CN116406805A

CN116406805A - Coating machine

Info

Publication number: CN116406805A
Application number: CN202111659027.8A
Authority: CN
Inventors: 刘澈; 王建军; 张晓峰; 乔林成; 邢慧勇; 王国策; 康慧玲; 陈志强
Original assignee: Inner Mongolia Mengniu Dairy Group Co Ltd
Current assignee: Inner Mongolia Mengniu Dairy Group Co Ltd
Priority date: 2021-12-30
Filing date: 2021-12-30
Publication date: 2023-07-11

Abstract

The invention relates to the technical field of food processing and manufacturing, in particular to a coating machine, which comprises a fixing device, a turnover device and a lifting device, wherein the turnover device comprises a rotating shaft and a first driving component, the fixing device is used for fixing materials, the fixing device is arranged on the rotating shaft, the first driving component is connected with the rotating shaft and used for driving the rotating shaft to rotate, and the lifting device is connected with the rotating shaft and used for driving the rotating shaft to lift. As long as operating personnel place the product that needs to scribble on fixing device can, fixing device is to scribble the product of hanging and fix, and turning device overturns it, and elevating gear goes up and down it, the automatic operation of accomplishing the product and scribble the material of being stained with, has reduced operating personnel's working strength, easy operation easily adjusts, scribbles and hangs control accuracy height. The manual coating operation mode in the prior art is changed, the risk of pollution to the product quality caused by manual operation is reduced, the equipment reliability is improved, the pollution risk is eliminated, and the product output data and the coating efficiency are also improved.

Description

Coating machine

Technical Field

The invention relates to the technical field of food processing and manufacturing, in particular to a coating machine.

Background

As the paper tube is added at the outer side of the crisp tube during production of the crisp tube product, the sanitary quality of the product is improved, and the paper tube layer seriously influences the clamping stability of the clamping jaw. Most of the existing coating equipment is manual equipment, operators place products on a tray and then on the coating equipment, manually pull steel needles to enable the steel needles to be inserted into crisp cylinder products, prevent the products from falling off, manually turn over the coating tray to carry out coating until the crowns of the products are completely coated with materials, reset the coating tray, and finish coating operation. However, the manual coating operation mode is easy to cause the risk of pollution to the product quality caused by manual operation, the reliability is low, and when the steel needle is manually pulled to insert the product, the insertion depth of the steel needle is insufficient due to the fatigue degree of operators, so that the product falls into chocolate when the steel needle is coated in a turnover manner, the pollution risk is formed on the coated sticky material, the product loss is formed, the yield of the steel needle in shifts is influenced, and the working efficiency is also influenced.

Disclosure of Invention

The invention provides a coating machine, which is used for solving the defects that in the prior art, coating equipment is manually used for coating, the risk of pollution to the product quality caused by manual operation is easy to cause, the reliability is low, and the efficiency is low, realizing the automatic completion of the operation of coating and dipping materials on the product, reducing the working strength of operators, being simple and easy to adjust in operation and having high coating control accuracy. The manual coating operation mode in the prior art is changed, the risk of pollution to the product quality caused by manual operation is reduced, the equipment reliability is improved, the pollution risk is eliminated, and the product output data and the coating efficiency are also improved. .

The invention provides a coating machine which comprises a fixing device, a turnover device and a lifting device, wherein the turnover device comprises a rotating shaft and a first driving assembly, the fixing device is used for fixing materials, the fixing device is arranged on the rotating shaft, the first driving assembly is connected with the rotating shaft and used for driving the rotating shaft to rotate, and the lifting device is connected with the rotating shaft and used for driving the rotating shaft to lift.

According to the coating machine provided by the invention, the first driving assembly comprises the first driver and the swing rod, one end of the swing rod is connected with the output shaft of the first driver, the other end of the swing rod is fixedly connected with the rotating shaft through the first connecting part, and the output shaft of the first driver is axially parallel to the rotating shaft.

According to the coating machine provided by the invention, the first driving assembly further comprises an inner gear ring and a gear, the gear is positioned on the inner side of the inner gear ring and is meshed with the gear ring, the gear is coaxially connected with the output shaft of the first driver, and the swing rod is connected with the end face of the gear.

According to the coating machine provided by the invention, the lifting device comprises the second driving component and the shaft sleeve, the shaft sleeve is sleeved on the outer side of the rotating shaft, and the second driving component is connected with the shaft sleeve and used for driving the rotating shaft to lift.

According to the coating machine provided by the invention, the second driving assembly comprises the second driver and the connecting rod, one end of the connecting rod is rotationally connected with the output shaft of the second driver through the second connecting part, and the other end of the connecting rod is connected with the shaft sleeve.

According to the coating machine provided by the invention, the second driving assembly further comprises a first guide piece, and the first guide piece is connected with the connecting rod.

According to the coating machine provided by the invention, the first guide piece comprises the guide sleeve, the guide sleeve is sleeved on the outer side of the connecting rod, the guide sleeve is provided with the strip-shaped hole, the strip-shaped hole extends along the axial direction of the connecting rod, and the second connecting part can move in the strip-shaped hole.

According to the coating machine provided by the invention, the second connecting part comprises the inserting shaft and the second inserting hole, the inserting shaft is inserted into the second inserting hole, one of the inserting shaft and the second inserting hole is arranged on the output shaft of the second driver, and the other of the inserting shaft and the second inserting hole is arranged on the connecting rod.

According to the coating machine provided by the invention, the fixing device comprises the locking component, the fixing support and the third driving component, the fixing support is connected with the rotating shaft, the fixing support is provided with the positioning hole for placing the material, the locking component and the fixing support are arranged in a stacked mode, and the third driving component is connected with the locking component and is used for driving the locking component to move so as to fix the material.

According to the coating machine provided by the invention, the locking component comprises the net rack and the contact pins, the net rack is parallel to the fixed support, the third driving component is connected with the net rack to drive the net rack to move, the net rack is provided with the mesh holes which are arranged in one-to-one correspondence with the positioning holes, the contact pins are arranged on the inner wall of each mesh hole, and the axial direction of each contact pin is arranged along the moving direction of the net rack and is used for being inserted into the material to fix the material.

According to the coating machine provided by the invention, the positioning hole is provided with the positioning cylinder, the side wall of the positioning cylinder is provided with the notch, and the contact pin can be inserted into the inner side of the positioning cylinder through the notch.

According to the coating machine provided by the invention, the second guide piece is arranged on the fixed support, and the fixed support is connected with the locking component through the second guide piece.

According to the coating machine provided by the invention, the second guide piece comprises the guide block, the guide block is provided with the through groove, the through groove is arranged in an extending manner along the moving direction of the locking assembly, and the net rack is embedded into the through groove.

The coating machine provided by the invention further comprises a trough for containing materials, wherein the trough is positioned below the fixing device and corresponds to the fixing device.

According to the coating machine provided by the invention, the trough comprises the feeding assembly, the inner trough body and the outer trough body, wherein the inner trough body is arranged in the outer trough body, and the inner trough body is communicated with the outer trough body through the feeding assembly.

The invention provides a coating machine, which is an automatic coating machine suitable for crisp cone products, wherein a fixing device is used for fixing crisp cones of the products, a rotating shaft of a turnover device is provided with the fixing device, so that the rotating shaft and the fixing device are combined into a whole structure, a first driving component drives the rotating shaft to rotate, and then drives the fixing device to rotate by a certain angle, and a lifting device is connected with the rotating shaft to drive the rotating shaft to lift, so that the fixing device is driven to lift by a certain height. The first driving component drives the rotating shaft to positively rotate by a certain angle to drive the fixing device to overturn so that the original upward crisp cylinder faces downwards, then the lifting device drives the rotating shaft to descend by a certain height to drive the fixing device to descend so that the product crown is immersed into the dipping material liquid level, the fixing device needs to be kept at the position for a certain time until the coated material on the product crown is completely dried and no more drops, then the lifting device drives the rotating shaft to ascend by a certain height to drive the fixing device to ascend so that the product crown leaves the dipping material liquid level, and the first driving component drives the rotating shaft to reversely rotate by a certain angle to drive the fixing device to overturn so that the downward crisp cylinder faces upwards, so that one-time coating operation is completed.

According to the invention, the turnover angle, the immersion depth, the immersion time length and the like of the product can be uniformly controlled and adjusted by controlling the first driving piece and the lifting device, so long as an operator places the product to be coated on the fixing device, the fixing device fixes the product to be coated, the turnover device turns over the product, the lifting device lifts the product, the operation of coating the product with the immersion material is automatically completed, the working intensity of the operator is reduced, the operation is simple and easy to adjust, and the coating control accuracy is high. The manual coating operation mode in the prior art is changed, the risk of pollution to the product quality caused by manual operation is reduced, the equipment reliability is improved, the pollution risk is eliminated, and the product output data and the coating efficiency are also improved.

In addition to the technical problems, features of the constituent technical solutions and advantages brought by the technical features of the technical solutions described above, other technical features of the present invention and advantages brought by the technical features of the technical solutions will be further described with reference to the accompanying drawings or will be understood through practice of the present invention.

Drawings

In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of a coating machine according to the present invention;

FIG. 2 is a front view of the coating machine provided by the invention;

FIG. 3 is a right side view of the coating machine provided by the present invention;

FIG. 4 is a schematic view of the structure of the locking assembly of the coating machine provided by the invention;

FIG. 5 is a schematic structural view of a fixing device of the coating machine according to the present invention;

FIG. 6 is an enlarged view of portion A of FIG. 5;

FIG. 7 is a second schematic view of a fixing device of the coating machine according to the present invention;

FIG. 8 is a second schematic diagram of the coating machine according to the present invention;

reference numerals:

100. a fixing device; 110. a locking assembly; 120. a fixed bracket; 130. a third drive assembly; 111. a net rack; 112. a contact pin; 121. positioning holes; 122. a positioning cylinder; 123. a second guide; 1111. a mesh; 1221. a notch; 1231. a guide block; 1232. a through groove;

200. a turnover device; 210. a rotating shaft; 220. a first drive assembly; 221. a first driver; 222. swing rod; 223. an inner gear ring; 224. a gear; 225. a first connection portion; 226. a connecting piece; 2251. a boss; 2252. a first jack;

300. a lifting device; 310. a second drive assembly; 320. a shaft sleeve; 311. a second driver; 312. a connecting rod; 313. a first guide; 314. a second connecting portion; 3131. a guide sleeve; 3132. a bar-shaped hole; 3141. inserting a shaft; 3142. a second jack;

400. a trough; 410. an inner tank body; 420. an outer tank;

500. a product; 510. a crispy cone; 520. crown.

Detailed Description

Embodiments of the present invention are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the invention but are not intended to limit the scope of the invention.

In the description of the embodiments of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the embodiments of the present invention and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the embodiments of the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In describing embodiments of the present invention, it should be noted that, unless explicitly stated and limited otherwise, the terms "coupled," "coupled," and "connected" should be construed broadly, and may be either a fixed connection, a removable connection, or an integral connection, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in embodiments of the present invention will be understood in detail by those of ordinary skill in the art.

In embodiments of the invention, unless expressly specified and limited otherwise, a first feature "up" or "down" on a second feature may be that the first and second features are in direct contact, or that the first and second features are in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.

Furthermore, in the description of the embodiments of the present invention, unless otherwise indicated, the meaning of "a plurality of", "a plurality of" means two or more, and the meaning of "a plurality of", "a plurality of" means one or more ".

In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the embodiments of the present invention. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.

As shown in fig. 1 and fig. 2, the coating machine provided by the embodiment of the invention comprises a fixing device 100, a turning device 200 and a lifting device 300, wherein the turning device 200 comprises a rotating shaft 210 and a first driving assembly 220, the fixing device 100 is used for fixing materials, the fixing device 100 is arranged on the rotating shaft 210, the first driving assembly 220 is connected with the rotating shaft 210 and used for driving the rotating shaft 210 to rotate, and the lifting device 300 is connected with the rotating shaft 210 and used for driving the rotating shaft 210 to lift.

The coating machine of the embodiment of the invention is an automatic coating machine suitable for crisp cone products, the fixing device 100 is used for fixing crisp cones 510 of the products 500, the rotating shaft 210 of the turnover device 200 is provided with the fixing device 100, the rotating shaft 210 and the fixing device 100 are combined into a whole structure, the first driving component 220 drives the rotating shaft 210 to rotate, and then drives the fixing device 100 to rotate for a certain angle, and the lifting device 300 is connected with the rotating shaft 210 to drive the rotating shaft 210 to lift, so as to drive the fixing device 100 to lift for a certain height. The first driving component 220 drives the rotating shaft 210 to rotate forward by a certain angle to drive the fixing device 100 to turn over so as to enable the original upward crispy cone 510 to face downwards, then the lifting device 300 drives the rotating shaft 210 to descend by a certain height to drive the fixing device 100 to descend so as to enable the crown 520 of the product 500 to be immersed into the dipping liquid surface, the fixing device 100 needs to be kept at the position for a certain time until the materials coated on the crown 520 of the product 500 are completely dried and do not drip down, then the lifting device 300 drives the rotating shaft 210 to ascend by a certain height to drive the fixing device 100 to ascend so as to enable the crown 520 of the product 500 to leave the dipping liquid surface, and the first driving component 220 carries the rotating shaft 210 to rotate reversely by a certain angle to drive the fixing device 100 to turn over so as to enable the downward crispy cone 510 to face upwards, so as to finish one-time coating operation.

The invention can uniformly control and adjust the overturning angle, the immersing depth, the immersing time length and the like of the product 500 by controlling the first driving piece and the lifting device 300, as long as an operator places the product 500 to be coated on the fixing device 100, the fixing device 100 fixes the product 500 to be coated, the overturning device 200 overturns the product 500, and the lifting device 300 lifts the product to automatically finish the operation of coating the product 500 with the immersing material, thereby reducing the working intensity of the operator, being simple and easy to adjust, and having high coating control accuracy. The manual coating operation mode in the prior art is changed, the risk of pollution to the quality of the product 500 caused by manual operation is reduced, the reliability of equipment is improved, the pollution risk is eliminated, and the data output and coating efficiency of the product 500 are also improved.

As shown in fig. 1, 2 and 3, according to one embodiment of the present invention, the first driving assembly 220 includes a first driver 221 and a swing link 222, one end of the swing link 222 is connected with an output shaft of the first driver 221, the other end of the swing link 222 is fixedly connected with a rotating shaft 210 through a first connecting portion 225, and the output shaft of the first driver 221 is axially parallel to the rotating shaft 210. In this embodiment, the swing rod 222 is axially and vertically connected to the rotation shaft 210 and the output shaft of the first driver 221, and the output shaft of the first driving shaft of the rotation shaft 210 is disposed in parallel. The output shaft of the first driver 221 rotates to drive the swing link 222 fixedly connected with the output shaft to swing a certain angle, the swing link 222 is converted by the action of the first connecting part 225, and the swing link 222 is converted into the rotation of the rotating shaft 210, so that the fixing device 100 is driven to rotate a certain angle.

In the present embodiment, the first driver 221 employs a linear motor, a variable frequency motor, or the like, which can realize forward rotation and reverse rotation.

As shown in fig. 2, 3 and 8, according to an embodiment of the present invention, the first driving assembly 220 further includes an inner gear ring 223 and a gear 224, the gear 224 is located inside the inner gear ring 223 and engaged with the gear ring, the gear 224 is coaxially connected with an output shaft of the first driver 221, and the swing link 222 is connected with an end surface of the gear 224. In this embodiment, the output shaft of the first driver 221 drives the swing link 222 to rotate, the swing link 222 converts the swing of the swing link 222 into rotation of the rotating shaft 210 and integral position change of the first driver 221 and the gear 224 through the action conversion of the first connection portion 225, and the first driver 221 moves to synchronously drive the gear 224 to rotate and simultaneously mesh with the ring gear 223. Under the cooperation of the gear 224 and the inner gear ring 223, on one hand, a supporting effect is generated on the first driver 221, and on the other hand, the stable motion conversion of the first driver 221 and the swing rod 222 is ensured.

One end, which defines the connection between the swing rod 222 and the output shaft of the first driver 221, is a first end, one end, which is connected with the rotating shaft 210, of the swing rod 222 is a second end, the first driver 221 drives the first end to rotate, the swing rod 222 swings at a certain angle with the first end as a circle center, the second end does arc motion, under the action of the first connecting part 225, the arc motion of the second end is converted into the rotation of the second end, namely, the swing rod 222 swings at a certain angle with the second end as a circle center, the first end does arc motion, namely, the gear 224 rotates on the output shaft of the first driver 221 and simultaneously meshes on the inner gear ring 223 to perform revolution, so that the first driver 221 integrally performs arc motion along the inner gear ring 223, the fixing device 100 also performs rotation motion only, and the arc motion with no height change is generated, thus simplifying the device and the motion.

As shown in fig. 3, according to one embodiment of the present invention, the first connection portion 225 includes a boss 2251 and a first insertion hole 2252 that is matched with the boss 2251, where the boss 2251 and the first insertion hole 2252 are both polygonal, and one of the boss 2251 and the first insertion hole 2252 is disposed on an end surface of the rotating shaft 210, and the other is disposed on the swing link 222. In this embodiment, the end of the rotating shaft 210 is connected with the swing rod 222, the end of the rotating shaft 210 is provided with a boss 2251, the end of the swing rod 222 is provided with a first jack 2252, the boss 2251 is inserted into the first jack 2252, and during the process that the swing rod 222 swings at a certain angle with the end connected with the first driver 221, the end of the swing rod 222 provided with the first jack 2252 rotates, and the first jack 2252 rotates to drive the boss 2251 to rotate, i.e. to realize that the rotating shaft 210 rotates at a certain angle. The polygonal boss 2251 cooperates with the first socket 2252 to drive the synchronous and co-rotation with each other, without generating relative and reverse rotation.

In another embodiment, a first jack 2252 is disposed at an end of the rotating shaft 210, a boss 2251 is disposed at an end of the swing rod 222, the boss 2251 is inserted into the first jack 2252, and during a process that one end of the swing rod 222 connected to the first driver 221 swings at a certain angle, one end of the swing rod 222 disposed with the boss 2251 rotates, the rotation of the boss 2251 drives the first jack 2252 to rotate, that is, the rotation of the rotating shaft 210 at a certain angle is achieved.

In this embodiment, the boss 2251 is a square boss 2251, and the first insertion hole 2252 is a square insertion hole, and in other embodiments, polygons with other shapes, such as triangles, hexagons, etc., may be used instead of circles.

As shown in fig. 2 and 8, according to one embodiment of the present invention, the swing link 222 is fixedly connected to the body of the first driver 221 through a connection member 226. In this embodiment, the swing link 222 is divided into two sections, one section is in a rectangular strip shape, the other section is in a square plate shape, the rectangular section is arranged in the direction of the central line of the square section, the rectangular section is connected with the rotating shaft 210, the square section is connected with the first driver 221, the output shaft of the first driver 221 is connected with the central position of the square section, and four corners of the square section are connected with the body of the first driver 221 through connecting pieces 226. The gear 224 and the ring gear 223 are located in a space between the square section and the body of the first driver 221. The connecting piece 226 fixes the swing rod 222 and the first driver 221 as a whole, improves the structural stability of the first driver 221 and the swing rod 222, and ensures that the first driver 221 and the swing rod 222 can swing synchronously under the meshing action of the gear 224 and the annular gear 223.

In this embodiment, the connecting member 226 is a bolt, and four corners of the square section are respectively provided with a mounting hole for mounting the bolt, and the body of the first driver 221 is correspondingly provided with a mounting hole mounting bolt.

As shown in fig. 1, 2 and 3, according to one embodiment of the present invention, the lifting device 300 includes a second driving assembly 310 and a shaft sleeve 320, the shaft sleeve 320 is sleeved on the outer side of the rotating shaft 210, and the second driving assembly 310 is connected with the shaft sleeve 320 for driving the rotating shaft 210 to lift. In this embodiment, the shaft sleeve 320 is coaxially arranged on the rotating shaft 210, the rotating shaft 210 rotates in the shaft sleeve 320, the second driving assembly 310 is connected with the shaft sleeve 320, and after the turning device 200 controls the fixing device 100 to turn over, the second driving assembly 310 drives the shaft sleeve 320 to lift, i.e. drives the rotating shaft 210 and the fixing device 100 fixed on the rotating shaft 210 to lift. Thus, the control of the lifting device 300 on the fixing device 100 does not affect the control action of the turning device 200 on the fixing device 100 through the cooperation of the shaft sleeve 320 and the second driving assembly 310.

The first driving assembly 220 and the rotating shaft 210 are one, and the lifting device 300 can be provided with one or two. In this embodiment, two lifting devices 300 are respectively located near two ends of the rotating shaft 210 to perform bilateral driving, one shaft sleeve 320 is sleeved at the end of the rotating shaft 210, and the other shaft sleeve 320 is sleeved at the end of the rotating shaft 210 near the boss 2251. The two lifting devices 300 can play a role in supporting balance, improve structural strength and lifting stability, and the two driving components can synchronously control driving. In other embodiments, the lifting device 300 may be one, and the rotation shaft 210, the fixing device 100 and the first driving assembly 220 are synchronously lifted for single-side driving.

As shown in fig. 2 and 3, according to one embodiment of the present invention, the second driving assembly 310 includes a second driver 311 and a link 312, one end of the link 312 is rotatably connected to an output shaft of the second driver 311 through a second connection portion 314, and the other end of the link 312 is connected to a shaft sleeve 320. In this embodiment, the output shaft of the second driver 311 is connected with a connecting rod 312, the connecting rod 312 is driven to move up and down along the axial direction thereof, the connecting rod 312 is connected with a shaft sleeve 320, the rotating shaft 210 is driven to move up and down while the connecting rod 312 is arranged coaxially with the output shaft of the second driver 311, the axial direction of the connecting rod 312 is perpendicular to the axial direction of the shaft sleeve 320, i.e. the connecting rod 312 and the shaft sleeve 320 can form a T-shaped structure through welding or integral molding. In the process of the rotation of the rotating shaft 210 driven by the first driver 221, the shaft sleeve 320 may be rotated by a small extent while the rotating shaft 210 rotates, so that the connecting rod 312 swings by a small extent, and the second connecting portion 314 rotationally connects the output shaft of the second driver 311 with the connecting rod 312, so that a certain angle of relative rotation can be realized between the connecting rod 312 and the output shaft of the second driver 311, and meanwhile, the lifting of the connecting rod 312 driven by the second driver 311 is not hindered.

In this embodiment, the second driver 311 may adopt a lifting driving device capable of controlling the lifting height, such as a cylinder, a hydraulic cylinder, etc. The length of the linkage 312 may vary depending on the application to accommodate device placement and height adjustment of the fixture 100.

As shown in fig. 2 and 3, according to one embodiment provided by the present invention, the second driving assembly 310 further includes a first guide 313, and the first guide 313 is connected with the link 312. In this embodiment, the first guide 313 is disposed on the outer side of the connecting rod 312, and guides and limits the movement of the connecting rod 312 in the process of driving the connecting rod 312 to lift by the second driver 311, so as to stabilize the lifting movement track of the connecting rod 312 along the axial direction, and avoid the deflection and swing of the connecting rod 312 in the moving process.

As shown in fig. 2 and 3, according to an embodiment of the present invention, the first guide 313 includes a guide bush 3131, the guide bush 3131 is sleeved outside the connecting rod 312, a bar-shaped hole 3132 is formed in the guide bush 3131, the bar-shaped hole 3132 extends along an axial direction of the connecting rod 312, and the second connecting portion 314 is movable in the bar-shaped hole 3132. In this embodiment, the first guiding member 313 is a guiding sleeve 3131, the guiding sleeve 3131 is in a cylindrical structure, and a bar-shaped hole 3132 is provided along the axial direction of the connecting rod 312, the connecting rod 312 is located inside the guiding sleeve 3131, when the second driver 311 drives the connecting rod 312 to move, the connecting rod 312 moves linearly along the axial direction inside the guiding sleeve 3131, the bar-shaped hole 3132 leaves a moving space for the second connecting portion 314, so that the guiding sleeve 3131 can guide the movement of the connecting rod 312, and the position change of the connecting position of the output shaft of the second driver 311 and the connecting rod 312 in the lifting process is not influenced, so that the lifting device 300 can more stably lift the rotating shaft 210 and the fixing device 100.

In other embodiments, the first guide 313 may also be a guide bush 3131 without a striped hole, and the length of the guide bush 3131 needs to be shorter, that is, the second connecting portion 314 is not in contact with the guide bush 3131 during the driving lifting stroke of the second driver 311. The first guide 313 may also be a slider and a sliding rail, where the slider may slide along the sliding rail, one of the slider and the sliding rail is disposed on the connecting rod 312, and the other is matched with the other to realize limit guiding on the guide rod.

As shown in fig. 3, according to an embodiment of the present invention, the second connection part 314 includes a plug shaft 3141 and a second insertion hole 3142, the plug shaft 3141 is inserted into the second insertion hole 3142, one of the plug shaft 3141 and the second insertion hole 3142 is disposed on the output shaft of the second driver 311, and the other is disposed on the connecting rod 312. In this embodiment, the second jack 3142 is disposed on the output shaft of the second driver 311, the lower end sidewall of the connecting rod 312 is provided with the inserting shaft 3141, the axial direction of the inserting shaft 3141 is perpendicular to the axial direction of the connecting rod 312, the inserting shaft 3141 is inserted into the jack and can rotate in the second jack 3142, when the output shaft of the second driver 311 moves, the inserting shaft 3141 can be pushed and pulled by the second jack 3142 to realize lifting of the connecting rod 312, and meanwhile, when the connecting rod 312 swings in a small amplitude, the inserting shaft 3141 can correspondingly rotate in the second jack 3142, so that the flexibility of the structure is stronger.

In other embodiments, the side wall of the output shaft of the second driver 311 is provided with the inserting shaft 3141, the side wall of the lower end of the connecting rod 312 is provided with the second inserting hole 3142, the axial direction of the second inserting hole 3142 is perpendicular to the axial direction of the connecting rod 312, the inserting shaft 3141 is inserted into the inserting hole and can rotate in the second inserting hole 3142, when the output shaft of the second driver 311 moves, the inserting shaft 3141 can push and pull the second inserting hole 3142 to realize lifting of the connecting rod 312, and meanwhile, when the connecting rod 312 swings in a small amplitude, the inserting shaft 3141 can correspondingly rotate in the second inserting hole 3142, so that the flexibility of the structure is higher.

As shown in fig. 4, 5, 6 and 7, according to one embodiment of the present invention, the fixing device 100 includes a locking assembly 110, a fixing bracket 120, and a third driving assembly 130, the fixing bracket 120 is connected with a rotation shaft 210, the fixing bracket 120 is provided with a positioning hole 121 for placing a material, the locking assembly 110 is stacked with the fixing bracket 120, and the third driving assembly 130 is connected with the locking assembly 110 for driving the locking assembly 110 to move the fixed material with respect to the fixing bracket 120. In this embodiment, the locking assembly 110 and the fixing bracket 120 are stacked parallel to each other, the portion of the crispy tube 510 of the product 500 is placed in the positioning hole 121 of the fixing bracket 120, and the third driving assembly 130 drives the locking assembly 110 to move, so as to lock the portion of the crispy tube 510 of the product 500, and fix the product 500 on the fixing bracket 120, thereby preventing the subsequent product 500 from falling off from the fixing bracket 120 during overturning and lifting in the coating process. When the rotation shaft 210 rotates, the fixing bracket 120, the locking assembly 110 and the third driving assembly 130 synchronously rotate, and the rotation shaft 210 is lifted and lowered by the fixing bracket 120, the locking assembly 110 and the third driving assembly 130 synchronously.

The third driving assembly 130 can automatically control the locking assembly 110, that is, after an operator prevents the product 500 from being in the fixing hole of the fixing bracket 120, the locking and fixing of the product 500 is automatically completed by the third driving assembly 130 driving the locking assembly 110, and the operator does not need to manually lock the product 500. The locking force and the locking state of the locking assembly 110 can be uniformly executed under the action of the third driving assembly 130, so that the defect that the steel needle insertion depth is insufficient and nonuniform due to the fatigue degree of an operator is avoided, the product 500 falls into the dipping material when the coating is overturned, the product 500 is prevented from being lost, the yield of the product in a shift is influenced, and the pollution risk is formed on the coated dipping material.

As shown in fig. 4, 5, 6 and 7, according to one embodiment of the present invention, the locking assembly 110 includes a rack 111 and pins 112, the rack 111 is disposed parallel to the fixing support 120, the third driving assembly 130 is connected to the rack 111 to drive the rack 111 to move, the rack 111 is provided with holes 1111 disposed in one-to-one correspondence with the positioning holes 121, the inner wall of each hole 1111 is provided with a pin 112, and the axial direction of the pin 112 is disposed along the moving direction of the rack 111 to be inserted into a material for fixing the material. In this embodiment, the locking assembly 110 is composed of a rack 111 and pins 112, both the rack 111 and the fixing support 120 are horizontally arranged, the third driving assembly 130 can drive the rack 111 to horizontally move within a certain range, the holes 1111 on the rack 111 are provided with pins 112 corresponding to the positioning holes 121 and arranged on the side walls of the holes 1111, the pins 112 are horizontally arranged and the tip direction points to the central position of the holes 1111, the aperture of the holes 1111 is larger than that of the positioning holes 121, and a moving space range is provided for the pins 112.

During the locking action, the third driving assembly 130 drives the grid 111 to horizontally advance, the pins 112 gradually approach the crisp cylinders 510 of the product 500 in the positioning holes 121 until the insertion depth is in place, the third driving assembly 130 stops driving, the grid 111 stops moving, even if the surface of the crisp cylinders 510 of the product 500 is provided with paper cylinders, the pins 112 can also penetrate through the paper cylinders to be inserted into the crisp crust of the product 500, and locking fixation of the product 500 on the fixing bracket 120 is ensured. During the unlocking action, the third driving assembly 130 drives the rack 111 to horizontally retreat, the pins 112 gradually move away from the crisp cylinders 510 of the product 500 in the positioning holes 121 until the pins are pulled out of the crisp cylinders 510 to return to the original positions, the third driving assembly 130 stops driving, the rack 111 stops moving, and even if the pins 112 exit from the product 500 from the crisp cylinders 510 of the product 500, the unlocking of the product 500 on the fixed support 120 is completed.

In this embodiment, the fixing bracket 120 is disposed above the net rack 111, and the pins 112 are inserted into the portion of the cone 510 below the positioning holes 121. The third driving component 130 can adopt pushing equipment such as an air cylinder and a hydraulic cylinder, the pushing direction of a piston of the third driving component is the horizontal moving direction of the net rack 111, the third driving component is arranged on the lower surface of the fixed support 120 through a mounting seat, namely, the third driving component is positioned on one side of the product 500, where the crisp cylinder 510 is located, the mounting seat is arranged so as not to prevent the net rack 111 from moving, and meanwhile, after the fixed support 120 is overturned, the third driving component 130 and the crisp cylinder 510 are on the same side and face upwards, and can not contact with a sticky material, so that pollution and damage to the equipment caused by the material are prevented.

In other embodiments, the fixing bracket 120 may be further disposed above the rack 111, and then the third driving member may be disposed near the locking assembly 110, and other structures, such as a clamping jaw, may be further used, and the third driving member 130 may be selected according to the type of structure and the action requirement of the locking assembly 110.

As shown in fig. 4, 5, 6 and 7, according to one embodiment of the present invention, a positioning cylinder 122 is disposed at the positioning hole 121, a notch 1221 is disposed on a sidewall of the positioning cylinder 122, and the pin 112 can be inserted into the inner side of the positioning cylinder 122 through the notch 1221. In this embodiment, the positioning hole 121 extends downward to form a positioning cylinder 122 matching the shape of the crisp cylinder 510 of the product 500, the positioning cylinder 122 has a certain length, and the product 500 is placed in the positioning cylinder 122 after the crisp cylinder 510 is embedded, so as to support and fix the product 500. Since the fixing support 120 is disposed above the net rack 111, the positioning cylinder 122 passes through the mesh 1111, and the positions of the pins 112 on the net rack 111 correspond to the positioning cylinder 122, the cylinder wall of the positioning cylinder 122 is provided with a notch 1221 facing the pins 112, and the pins 112 can be inserted into the brittle cylinder 510 of the product 500 in the positioning cylinder 122 through the through holes.

In this embodiment, the positioning cylinder 122 is a tapered cylinder with a cross-sectional area gradually decreasing from the fixing bracket 120 toward the rack 111. In other embodiments, if the grid 111 is disposed above the fixing support 120 or the insertion position of the pin 112 does not have the positioning barrel 122, the positioning barrel 122 does not need to be provided with the notch 1221.

As shown in fig. 4, 5, 6 and 7, according to one embodiment of the present invention, the fixing bracket 120 is provided with a second guide 123, and the fixing bracket 120 is connected to the locking assembly 110 through the second guide 123. In this embodiment, the second guiding member 123 is disposed on the fixing support 120, and in the moving process of the locking assembly 110, the second guiding member 123 is used for guiding the locking assembly 110 in a limiting manner, so as to ensure the moving stability of the locking assembly 110, and meanwhile, the second guiding member 123 can also connect the locking assembly 110 and the fixing support 120 into a whole, so as to ensure the compactness of the device structure.

As shown in fig. 4, 5, 6 and 7, according to one embodiment of the present invention, the second guide 123 includes a guide block 1231, the guide block 1231 is provided with a through groove 1232, the through groove 1232 is extended along the moving direction of the locking assembly 110, and the net rack 111 is embedded in the through groove 1232. In this embodiment, the second guide member 123 is a guide block 1231 with a through slot 1232, the guide block 1231 is a bent plate with a shape like a Chinese character 'ji', the through slot 1232 is located in the middle of the guide block 1231, the mesh 1111 of the net rack 111 divides the net rack 111 into cross-longitudinally staggered strips, the cross strips are perpendicular to the longitudinal strips, and the extending direction of the cross strips is parallel to the moving direction of the net rack 111, so that the cross strips are embedded into the through slot 1232, and in the moving process of the net rack 111, the cross strips move along the through slot 1232 in the through slot 1232, thereby realizing stable guiding of the moving of the net rack 111.

In this embodiment, since the net rack 111 is disposed below the fixing bracket 120, the guide block 1231 is disposed on the lower surface of the fixing bracket 120, the "n" -shaped guide block 1231 is inverted, and holes for mounting screws are disposed on the fixing bracket 120, so that both sides of the through slot 1232 are fixed on the fixing bracket 120 by fasteners such as screws, that is, the notch of the through slot 1232 is covered by the fixing bracket 120, and the net rack 111 is supported below the fixing bracket 120. In other embodiments, the position of the second guide 123 is adjusted according to the position of the actual locking assembly 110, and the structural shape of the second guide 123 may also be designed according to the structural shape of the locking assembly 110 and the specific position thereof, so that the locking assembly 110 can be supported and positioned.

As shown in fig. 1 and 8, according to one embodiment of the present invention, the coating machine further includes a trough 400 for containing materials, where the trough 400 is located below the fixing device 100 and corresponds to the fixing device 100. In this embodiment, the material dipping device 400 is disposed below the rotating shaft 210, and after the turning device 200 drives the fixing device 100 to turn over, the crown 520 of the product 500 is opposite to the material dipping device 400, and the lifting device 300 controls the height of the fixing device 100, so that the crown 520 of the product 500 is immersed in the material dipping liquid of the material dipping device 400 for coating.

In this embodiment, the trough 400 further has a temperature adjusting function, so that the fluidity and viscosity of the dipping liquid in the trough 400 can be controlled. Two lifting devices 300 are respectively arranged on two sides of the trough 400 and are connected with the end parts of the rotating shaft 210, and the annular gear 223 and the second driver 311 are fixed with the outer wall of the trough 400, so that the overall structural compactness of the device is improved.

As shown in fig. 1 and 8, according to one embodiment of the present invention, a trough 400 includes a feeding assembly, an inner trough body 410 and an outer trough body 420, wherein the inner trough body 410 is disposed inside the outer trough body 420, and the inner trough body 410 is further communicated with the outer trough body 420 through the feeding assembly. In this embodiment, the trough 400 is divided into an inner trough body and an outer trough body, the outer trough body 420 is used for storing the dipping material and has a temperature adjusting function, the inner trough body 410 is a single layer, four upright posts are arranged on the bottom surface of the inner trough body 410 and vertically arranged at corresponding positions in the outer trough body 420, the inner trough is used for coating and hanging the product 500, the dipping material of the outer trough body 420 is injected into the inner trough body 410 through the feeding component, and the dipping material in the inner trough body 410 can overflow into the outer trough body 420, so as to ensure the consistency of the coating and hanging liquid level, coating and hanging gram weight and temperature, and meanwhile, the dipping material is continuously supplied to the outer trough body 420, so that the dipping material is always in a circulating flow state.

In this embodiment, the feeding assembly may employ an external pump and tubing.

According to one embodiment of the present invention, the notch position of the inner tub 410 is lower than the notch position of the outer tub 420. In this embodiment, the notches of the inner tank 410 and the outer tank 420 are arranged in a uniform direction, the notch of the inner tank 410 is lower than the notch of the outer tank 420, the dipping material of the inner tank 410 is used for coating the product 500, the dipping material of the outer tank 420 is injected into the inner tank 410 through an external pump, and after filling, the dipping material can directly overflow into the outer tank 420 through the notch of the inner tank 410.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and are not limiting; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A coating machine, characterized in that: including fixing device, turning device and elevating gear, turning device includes pivot and first drive assembly, fixing device is used for fixed material, fixing device set up in the pivot, first drive assembly with the pivot is connected, is used for the drive the pivot rotates, elevating gear with the pivot is connected, is used for driving the pivot goes up and down.

2. The coating machine of claim 1, wherein: the first driving assembly comprises a first driver and a swinging rod, one end of the swinging rod is connected with an output shaft of the first driver, the other end of the swinging rod is fixedly connected with the rotating shaft through a first connecting part, and the output shaft of the first driver is axially parallel to the rotating shaft.

3. The coating machine of claim 2, wherein: the first driving assembly further comprises an inner gear ring and a gear, the gear is located on the inner side of the inner gear ring and is meshed with the gear ring, the gear is coaxially connected with an output shaft of the first driver, and the swing rod is connected with the end face of the gear.

4. The coating machine of claim 1, wherein: the lifting device comprises a second driving assembly and a shaft sleeve, wherein the shaft sleeve is sleeved on the outer side of the rotating shaft, and the second driving assembly is connected with the shaft sleeve and used for driving the rotating shaft to lift.

5. The coating machine of claim 4, wherein: the second driving assembly comprises a second driver and a connecting rod, one end of the connecting rod is rotationally connected with an output shaft of the second driver through a second connecting part, and the other end of the connecting rod is connected with the shaft sleeve.

6. The coating machine of claim 5, wherein: the second drive assembly further includes a first guide coupled to the link.

7. The coating machine of claim 6, wherein: the first guide piece comprises a guide sleeve, the guide sleeve is sleeved on the outer side of the connecting rod, a strip-shaped hole is formed in the guide sleeve, the strip-shaped hole extends along the axial direction of the connecting rod, and the second connecting part can move in the strip-shaped hole.

8. The coating machine of claim 5, wherein: the second connecting portion comprises an inserting shaft and a second inserting hole, the inserting shaft is inserted into the second inserting hole, one of the inserting shaft and the second inserting hole is arranged on an output shaft of the second driver, and the other of the inserting shaft and the second inserting hole is arranged on the connecting rod.

9. The coating machine of claim 1, wherein: the fixing device comprises a locking assembly, a fixing support and a third driving assembly, wherein the fixing support is connected with the rotating shaft, the fixing support is provided with a positioning hole for placing materials, the locking assembly is arranged in a stacked mode with the fixing support, and the third driving assembly is connected with the locking assembly and used for driving the locking assembly to move so as to fix the materials.

10. The coating machine of claim 9, wherein: the locking assembly comprises a net rack and contact pins, the net rack is parallel to the fixed support, the third driving assembly is connected with the net rack so as to drive the net rack to move, the net rack is provided with meshes which are arranged in one-to-one correspondence with the positioning holes, each inner wall of each mesh is provided with one contact pin, and the axial direction of each contact pin is arranged along the moving direction of the net rack and is used for being inserted into materials to fix the materials.

11. The coating machine of claim 10, wherein: the positioning hole is provided with a positioning cylinder, a notch is arranged on the side wall of the positioning cylinder, and the contact pin can be inserted into the inner side of the positioning cylinder through the notch.

12. The coating machine of claim 10, wherein: the fixing support is provided with a second guide piece, and the fixing support is connected with the locking assembly through the second guide piece.

13. The coating machine of claim 12, wherein: the second guide piece comprises a guide block, the guide block is provided with a through groove, the through groove extends along the moving direction of the locking assembly, and the net rack is embedded into the through groove.

14. The coating machine of claim 1, wherein: the device also comprises a trough for containing materials, wherein the trough is positioned below the fixing device and corresponds to the fixing device.

15. The coating machine of claim 14, wherein: the trough comprises a feeding assembly, an inner trough body and an outer trough body, wherein the inner trough body is arranged in the outer trough body, and the inner trough body is communicated with the outer trough body through the feeding assembly.