CN210026012U

CN210026012U - Material throwing device for producing PVC gloves

Info

Publication number: CN210026012U
Application number: CN201920941502.2U
Authority: CN
Inventors: 潘恒; 陈月旺; 郭晓辉; 冯志刚; 董志辉; 魏昭
Original assignee: Xinji Qiansen Metallurgical Machinery Co Ltd
Current assignee: Xinji qiansen Environmental Protection Technology Co., Ltd
Priority date: 2019-06-21
Filing date: 2019-06-21
Publication date: 2020-02-07
Anticipated expiration: 2029-06-21

Abstract

The utility model discloses a material device that gets rid of that production PVC gloves were used belongs to PVC gloves production facility technical field, all is provided with the hand die base in the orbital left and right sides of chain of PVC gloves production line material dropping section, and hand die hoist and mount are in hand die base below, and the key lies in: the material throwing device comprises a belt transmission mechanism arranged below the chain track, the left side and the right side of the chain track are provided with the belt transmission mechanism, the hand molds on the two sides of the chain track are respectively in contact with the conveying belts located on the outer sides of the corresponding side belt transmission mechanisms, and friction force between the conveying belts and the hand molds enables the hand molds to rotate to form the material throwing mechanism of the hand molds. The sizing agent can be accelerated to evenly distribute on the hand die, and meanwhile, redundant sizing agent can be thrown off through the centrifugal force effect, so that the glue dropping time can be shortened, the working efficiency is improved, and the quality of the produced PVC gloves can be improved.

Description

Material throwing device for producing PVC gloves

Technical Field

The utility model belongs to the technical field of PVC gloves production facility, a material device is thrown in that production PVC gloves were used is related to.

Background

The PVC gloves belong to disposable fast consumption products, have the advantages of comfortable wearing, good sealing performance, acid and alkali resistance, no skin allergy phenomenon and antistatic performance. The method is widely applied to a plurality of fields of medical treatment and health, biological pharmacy, electronic product processing, fine chemical engineering, food processing, paint coating, printing and dyeing and the like.

The production process of the PVC gloves is as follows: firstly, stirring various main raw materials and auxiliary agents in a special container according to a certain proportion to form emulsion; then after the links of filtering, vacuumizing, standing and the like, the mixture is sent into a dipping tank in a production line by a pump; then the hand moulds on the production line automatically enter the dipping tank, the hand moulds adhered with the emulsion sequentially come out of the dipping tank, and redundant emulsion is dripped off in the process of advancing; returning the dripped liquid to the dipping tank through a collecting tank; the hand mould after dripping the redundant emulsion moves into an oven along with the production line, the temperature of the oven is controlled at 230 ℃ and 250 ℃, and the emulsion on the hand mould is cured and formed under the condition; the hand mould from the oven is naturally cooled, curled lip, dipped with powder, pre-stripped and the like, and when the glove is detached from the hand mould, the hand mould moves to the dipping tank again; and (5) removing powder from the unloaded PVC gloves, inspecting and packaging to obtain finished products and warehousing.

The hand die on the existing production line is fixed on the hand die holder, and the hand die holder is connected with a conveying chain on the track through a pin shaft. When the chain removed, the hand die holder removed thereupon to drive the hand mould and remove, this in-process, after the hand mould breaks away from the flooding groove, the PVC thick liquids of adhesion can only drip under self action of gravity, can cause the PVC thick liquids coating on the hand mould inhomogeneous like this, and the PVC thick liquids weight of adhesion is unstable, influences the quality of the PVC gloves of producing.

Disclosure of Invention

The utility model discloses an overcome prior art's defect, designed a material device is thrown away that production PVC gloves were used, add on current PVC gloves production line, can be with higher speed the even cloth of thick liquids on the hand former, can make unnecessary thick liquids by throwing away through the centrifugal force effect simultaneously, can shorten the time of falling the gum, improve work efficiency, can improve the quality of the PVC gloves of producing.

The utility model adopts the following specific technical proposal: the utility model provides a material device that gets rid of that production PVC gloves were used, all is provided with the hand die holder in the orbital left and right sides of chain of PVC gloves production line material dropping section, and hand die hoist and mount are in hand die holder below, and the key lies in: the material throwing device comprises a belt transmission mechanism arranged below the chain track, the left side and the right side of the chain track are provided with the belt transmission mechanism, the hand molds on the two sides of the chain track are respectively in contact with the conveying belts located on the outer sides of the corresponding side belt transmission mechanisms, and friction force between the conveying belts and the hand molds enables the hand molds to rotate to form the material throwing mechanism of the hand molds.

Each side of the chain track is provided with a group of belt transmission mechanisms, all the belt transmission mechanisms on the same side are arranged along the length direction of the chain track, and the belt transmission mechanisms on the two sides of the chain track are arranged in a staggered mode.

The direction of travel of the conveyor belt on the outside is opposite to the direction of advance of the hand mold.

The belt transmission mechanism comprises a transverse rack arranged below the chain track, a driving wheel arranged at one end of the transverse rack, a driven wheel arranged at the other end of the transverse rack, a conveying belt used for connecting the driving wheel and the driven wheel, and a power mechanism, wherein the driving wheel is connected with the power mechanism by virtue of the transmission mechanism.

The power mechanism is a variable frequency motor positioned below the transverse rack, the transmission mechanism comprises a steering gear connected with the power mechanism by means of a first coupler, and a transmission shaft, the lower end of the transmission shaft is connected with the steering gear by means of a second coupler, the upper end of the transmission shaft is fixedly connected with the driving wheel, and the transmission shaft and the driving wheel are coaxially arranged.

A group of tug wheels are arranged on one side of the transverse rack close to the hand model, and all the tug wheels on the same side are sequentially arranged between the driving wheel and the driven wheel to enable the conveying belt on the side contacting with the hand model to bend outwards.

The conveying belt is a V-shaped belt.

The upper end of the hand die holder is fixedly connected with the chain track, the lower end of the hand die holder inclines towards the direction far away from the chain track, the included angle between the axis of the hand die holder and the vertical surface is α, and the included angle is more than 0 degree and less than α and less than 15 degrees.

The material throwing device further comprises a tension adjusting mechanism, the tension adjusting mechanism comprises a telescopic mechanism fixed on the transverse rack and a sliding seat arranged on the transverse rack, a driven wheel is arranged on the sliding seat and forms rotating fit with the sliding seat, the sliding seat forms sliding fit with a sliding groove formed in the transverse rack, and the sliding seat and the driven wheel are close to or far away from the driving wheel by means of the stretching of the telescopic mechanism.

One side of keeping away from the hand former in horizontal frame is provided with supplementary guiding mechanism, supplementary guiding mechanism includes adjusting bolt and regulation seat, the rectangular hole has been seted up on the regulation seat, adjusting bolt passes rectangular hole and with the help of lock nut and regulation seat fixed connection, the last cover of adjusting bolt is equipped with rather than coaxial setting and forms normal running fit's tight pulley that rises, the vertical setting of axis of tight pulley that rises, the cavity between tight pulley that rises and the horizontal frame is the chamber that holds of conveyer belt, adjusting bolt removes in the rectangular hole and makes the conveyer belt be close to or keep away from horizontal frame.

The utility model has the advantages that: utilize frictional force between hand mould and the conveyer belt to drive the hand mould and constantly rotate on the conveyer belt, can accelerate the even cloth of thick liquids on the hand mould, can make unnecessary thick liquids by the centrifugal force effect to be got rid of simultaneously, can shorten the time of falling the glue, improve work efficiency, make the PVC thick liquids coating on the hand mould even simultaneously, the PVC thick liquids weight of adhesion is stable, can avoid big, the raw materials in the little finger outside are thicker, save raw materials, and be favorable to even shaping, can improve the quality of the PVC gloves of producing.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural view of the belt transmission mechanism of the present invention.

Fig. 3 is a top view of the tug of fig. 2.

Fig. 4 is a schematic view of an installation structure of the hand mold base.

Fig. 5 is a view of the auxiliary adjustment mechanism of fig. 3 taken along line a-a.

In the drawing, 1 represents a chain track, 2 represents a driven wheel, 3 represents a transverse frame, 4 represents a towing wheel, 5 represents a conveying belt, 6 represents a driving wheel, 7 represents a power mechanism, 8 represents a first coupling, 9 represents a steering gear, 10 represents a second coupling, 11 represents a transmission shaft, 12 represents a hand die holder, 13 represents a hand die, 14 represents a telescopic mechanism, 15 represents a sliding seat, 16 represents a sliding groove, 17 represents an auxiliary adjusting mechanism, 17-1 represents an adjusting bolt, 17-2 represents an adjusting seat, 17-3 represents a strip hole, 17-4 represents a tensioning wheel, and 18 represents a material receiving box.

Detailed Description

The present invention will be described in detail with reference to the following drawings and specific embodiments:

in a specific embodiment, as shown in fig. 1 to 5, a material throwing device for producing a PVC glove is provided, wherein hand mold bases 12 are arranged on the left side and the right side of a chain track 1 of a material dropping section of a PVC glove production line, hand molds 13 are hung below the hand mold bases 12, the material throwing device comprises belt transmission mechanisms arranged below the chain track 1, the belt transmission mechanisms are arranged on the left side and the right side of the chain track 1, the hand molds 13 on the two sides of the chain track 1 are respectively in contact with a conveyor belt 5 located on the outer side of the corresponding side belt transmission mechanism, and the hand molds 13 are rotated to form the material throwing mechanism of the hand molds 13 by friction force between the conveyor belt 5 and the hand molds 13.

Utilize frictional force between hand former 13 and the conveyer belt 5 to drive hand former 13 and constantly rotate on conveyer belt 5, can accelerate the even cloth of thick liquids on the hand former, can make unnecessary thick liquids by the effect of centrifugal force to be got rid of simultaneously, can shorten the time of falling the glue, improve work efficiency, make the PVC thick liquids coating on the hand former 13 even simultaneously, the PVC thick liquids weight of adhesion is stable, can avoid big, the raw materials in the little finger outside are thicker, save raw materials, and be favorable to even shaping, can improve the quality of the PVC gloves of producing. The conveyer belt 5 is preferably a V-shaped belt, and the V-shaped belt with unevenness can increase the rotation amplitude of the hand mold, further shorten the glue dropping time and further improve the production efficiency and the quality of PVC gloves. The direction of travel of the conveyor belt 5 on the outside is opposite to the direction of advance of the hand mold 13. The V-shaped belt is made of transparent polyurethane materials, so that the wear resistance can be improved, the service life is prolonged, and the slurry is not polluted.

Only one belt transmission mechanism or one group of belt transmission mechanisms can be arranged on each side of the chain track 1, when only one belt transmission mechanism is arranged, only one conveying belt 5 is arranged, the hand molds 13 on the same side are in contact with the same conveying belt 5, and the rotating speed of the hand molds 13 cannot be adjusted in a segmented mode. Therefore the utility model discloses all be provided with a set of belt drive mechanism in each side of chain track 1, arrange along chain track 1's length direction with all belt drive mechanisms of one side, the crisscross setting of belt drive mechanism of chain track 1 both sides, as shown in fig. 1, can adjust the speed of certain belt drive mechanism's conveyer belt 5 alone according to actual conditions.

The belt transmission mechanism comprises a transverse frame 3 arranged below the chain track 1, a driving wheel 6 arranged at one end of the transverse frame 3, a driven wheel 2 arranged at the other end of the transverse frame 3, a conveying belt 5 used for connecting the driving wheel 6 with the driven wheel 2, and a power mechanism 7, wherein the driving wheel 6 is connected with the power mechanism 7 through the transmission mechanism.

The power mechanism 7 is a variable frequency motor positioned below the transverse frame 3, the transmission mechanism comprises a steering gear 9 connected with the power mechanism 7 by a first coupler 8, a transmission shaft 11 with the lower end connected with the steering gear 9 by a second coupler 10 and the upper end fixedly connected with the driving wheel 6, and the transmission shaft 11 and the driving wheel 6 are coaxially arranged. The power mechanism 7, namely a variable frequency motor, drives the steering gear 9 to rotate through the first coupler 8, then drives the transmission shaft 11 and the driving wheel 6 to rotate through the second coupler 10 in flexible connection, and the conveyor belt 5, namely a V-shaped belt, moves back and forth between the driving wheel 6 and the driven wheel 2. The speed of the conveying belt 5 can be adjusted through frequency conversion electric, so that the speed of the conveying belt 5 is matched with the advancing speed of the chain track 1, and the effect of uniform distribution is better.

As right the utility model discloses a further improvement is provided with a set of tow boat 4 in one side that horizontal frame 3 is close to hand former 13, arranges in proper order with all tow boats 4 of one side between action wheel 6 and follow driving wheel 2 and makes the outside bending of conveyer belt 5 with hand former 13 contact one side. As shown in fig. 3, the driving wheel 6 is located at the left end of the transverse frame 3, the driven wheel 2 is located at the right end of the transverse frame 3, all the tug wheels 4 are located between the driving wheel 6 and the driven wheel 2, and the conveyor belts 5 located above the driving wheel 6, the driven wheel 2 and the tug wheels 4 are protruded upwards, so that the distance between the hand models 13 on two sides can be increased, and when the hand models 13 rotate, the hand models 13 are prevented from colliding with each other and being damaged.

As a further improvement of the present invention, the upper end of the hand mold base 12 is fixedly connected to the chain rail 1, the lower end of the hand mold base 12 inclines in the direction away from the chain rail 1, the included angle between the axis of the hand mold base 12 and the vertical surface is α, 0 ° < α < 15 ° and preferably 10 °, as shown in fig. 4, the lower ends of the hand mold bases 12 on the left and right sides incline to the outside, so as to further increase the distance between the hand molds 13 on both sides, correspondingly, the axis of the tug 4 is parallel to the axis of the hand mold base 12 on the corresponding side, and the conveyor belt 5 is in full contact with the hand molds 13.

As right the utility model discloses a further improvement, it still includes tensile force guiding mechanism to get rid of the material device, and tensile force guiding mechanism is including fixing telescopic machanism 14 on horizontal frame 3 and setting up slide 15 in horizontal frame 3, from driving wheel 2 setting on slide 15 and with slide 15 formation normal running fit, slide 15 and the spout 16 formation sliding fit who sets up on the horizontal frame 3, slide 15 and from the flexible action wheel 6 of being close to or keeping away from of driving wheel 2 with the help of telescopic machanism 14. As shown in fig. 2, the driving wheel 6 is located at the left end of the transverse frame 3, the driven wheel 2 is located at the right end of the transverse frame 3, a sliding groove 16 arranged along the left-right direction is formed in the right end of the transverse frame 3, the sliding seat 15 has freedom of movement along the left-right direction along the sliding groove 16, the right end of the telescopic mechanism 14 is fixedly connected with the transverse frame 3, the left end of the telescopic mechanism is fixedly connected with the sliding seat 15, the driven wheel 2 and the sliding seat 15 move synchronously, when the telescopic mechanism 14 extends, the sliding seat 15 drives the driven wheel 2 to move leftwards to enable the conveyor belt 5 to be loosened, when the telescopic mechanism 14 contracts, the sliding seat 15 drives the driven wheel 2 to move rightwards.

As a further improvement of the utility model, an auxiliary adjusting mechanism 17 is arranged on one side of the transverse frame 3 away from the hand mould 13, as shown in fig. 3 and 5, the auxiliary adjusting mechanism 17 includes an adjusting bolt 17-1 and an adjusting seat 17-2, the adjusting seat 17-2 is provided with a long hole 17-3, the adjusting bolt 17-1 passes through the long hole 17-3 and is fixedly connected with the adjusting seat 17-2 by means of a lock nut, the adjusting bolt 17-1 is sleeved with a tension wheel 17-4 which is coaxially arranged with the adjusting bolt and forms a rotating fit with the adjusting bolt, the axis of the tension wheel 17-4 is vertically arranged, a cavity between the tension wheel 17-4 and the transverse frame 3 is a containing cavity of the conveyor belt 5, and the adjusting bolt 17-1 moves in the long hole 17-3 to enable the conveyor belt 5 to approach or leave the transverse frame 3. The adjusting seat 17-2 may be a U-shaped structure or two separate plate bodies, as shown in fig. 5, one plate body is located above the transverse frame 3, the other plate body is located below the transverse frame 3, one end of each of the two plate bodies is fixedly connected with the transverse frame 3, the other end of each of the two plate bodies is provided with a strip hole 17-3, the adjusting bolt 17-1 penetrates through the two strip holes 17-3, and the tensioning wheel 17-4 can be close to or far away from the transverse frame 3 by changing the position of the adjusting bolt 17-1 in the strip hole 17-3, so that the conveyor belt 5 is tensioned or loosened, the structure is simple, and the adjustment is convenient. In order to reduce the abrasion speed of the tension wheel 17-4, a supporting spacer bush which is in running fit with the adjusting bolt 17-1 is sleeved on the adjusting bolt, and the tension wheel 17-4 is sleeved on the outer side of the supporting spacer bush. The auxiliary adjusting mechanism 17 is better matched with the tension adjusting mechanism for adjusting the effect.

The utility model discloses when specifically using, as shown in fig. 1 and fig. 4, in the time of chain track 1 forward motion, it moves forward to drive hand mould 13 through hand die holder 12, chain track 1's the left and right sides all is provided with a set of belt drive mechanism along the fore-and-aft direction, the belt drive mechanism crisscross setting of the left and right sides, be located chain track 1 left action wheel 6 and follow driving wheel 2 all anticlockwise rotation, make 5 anticlockwise motions of left conveyer belt, be located action wheel 6 on chain track 1 right side and follow driving wheel 2 all clockwise rotation, make 5 clockwise motion of conveyer belt on right side, make and hand mould 13 contact conveyer belt 5 of one side all move backward. Hand former 13 is the V-arrangement area contact of unevenness promptly with backward movement's conveyer belt 5 at the in-process of advancing, frictional force between hand former 13 and the V-arrangement area drives hand former 13 and constantly rotates on the V-arrangement area, can accelerate even cloth of thick liquids on hand former 13, can make unnecessary thick liquids by the effect of centrifugal force to be thrown away simultaneously, can shorten the time of gluing, the work efficiency is improved, make the PVC thick liquids coating on the hand former 13 even simultaneously, the PVC thick liquids weight of adhesion is stable, can avoid big, the raw materials in the little finger outside are thicker, save raw materials, and be favorable to even shaping, can improve the quality of the PVC gloves of producing. The thrown and dropped slurry is collected again through the material receiving box 18 additionally arranged below the hand die 13 and returns to the dipping tank for repeated use, so that the waste of the material liquid can be reduced, and the cost is saved.

Claims

1. The utility model provides a material device that gets rid of that production PVC gloves were used, the left and right sides in chain track (1) of PVC gloves production line material dropping section all is provided with hand die holder (12), hand die (13) hoist and mount in hand die holder (12) below, its characterized in that: the material throwing device comprises a belt transmission mechanism arranged below a chain track (1), the left side and the right side of the chain track (1) are provided with the belt transmission mechanism, hand molds (13) on the two sides of the chain track (1) are respectively in contact with a conveying belt (5) located on the outer side of the corresponding side belt transmission mechanism, and friction force between the conveying belt (5) and the hand molds (13) enables the hand molds (13) to rotate to form the material throwing mechanism of the hand molds (13).

2. The material throwing device for producing the PVC gloves according to claim 1, characterized in that: each side of the chain track (1) is provided with a group of belt transmission mechanisms, all the belt transmission mechanisms on the same side are arranged along the length direction of the chain track (1), and the belt transmission mechanisms on the two sides of the chain track (1) are arranged in a staggered mode.

3. The material throwing device for producing the PVC gloves according to claim 1, characterized in that: the advancing direction of the conveyor belt (5) positioned at the outer side is opposite to the advancing direction of the hand mold (13).

4. The material throwing device for producing the PVC gloves according to claim 1, characterized in that: the belt transmission mechanism comprises a transverse rack (3) arranged below the chain track (1), a driving wheel (6) arranged at one end of the transverse rack (3), a driven wheel (2) arranged at the other end of the transverse rack (3), a conveying belt (5) used for connecting the driving wheel (6) and the driven wheel (2), and a power mechanism (7), wherein the driving wheel (6) is connected with the power mechanism (7) by means of the transmission mechanism.

5. The material throwing device for producing the PVC gloves according to claim 4, characterized in that: the power mechanism (7) is a variable frequency motor located below the transverse rack (3), the transmission mechanism comprises a steering gear (9) connected with the power mechanism (7) through a first coupler (8), a transmission shaft (11) with the lower end connected with the steering gear (9) through a second coupler (10) and the upper end fixedly connected with the driving wheel (6), and the transmission shaft (11) and the driving wheel (6) are coaxially arranged.

6. The material throwing device for producing the PVC gloves according to claim 4, characterized in that: a group of tug wheels (4) are arranged on one side, close to the hand die (13), of the transverse rack (3), and all the tug wheels (4) on the same side are sequentially arranged between the driving wheel (6) and the driven wheel (2) to enable the conveying belt (5) on the side, in contact with the hand die (13), to be bent outwards.

7. The material throwing device for producing the PVC gloves according to claim 1, characterized in that: the conveying belt (5) is a V-shaped belt.

8. The material throwing device for producing the PVC gloves according to claim 1, wherein the upper end of the hand die holder (12) is fixedly connected with the chain track (1), the lower end of the hand die holder (12) inclines towards the direction far away from the chain track (1), the included angle between the axis of the hand die holder (12) and the vertical plane is α, and the included angle is more than 0 degree and less than α and less than 15 degrees.

9. The material throwing device for producing the PVC gloves according to claim 3, characterized in that: get rid of material device still include tensile force guiding mechanism, tensile force guiding mechanism is including fixing telescopic machanism (14) on horizontal frame (3) and setting slide (15) on horizontal frame (3), from driving wheel (2) setting on slide (15) and with slide (15) formation normal running fit, slide (15) and the spout (16) of seting up on horizontal frame (3) form sliding fit, slide (15) and follow driving wheel (2) are close to or keep away from action wheel (6) with the help of the flexible of telescopic machanism (14).

10. The material throwing device for producing the PVC gloves according to claim 9, characterized in that: an auxiliary adjusting mechanism (17) is arranged on one side, far away from the hand die (13), of the transverse rack (3), the auxiliary adjusting mechanism (17) comprises an adjusting bolt (17-1) and an adjusting seat (17-2), a long strip hole (17-3) is formed in the adjusting seat (17-2), the adjusting bolt (17-1) penetrates through the long strip hole (17-3) and is fixedly connected with the adjusting seat (17-2) through a locking nut, a tensioning wheel (17-4) which is coaxially arranged with the adjusting bolt and forms a rotating fit with the adjusting bolt is sleeved on the adjusting bolt (17-1), the axis of the tensioning wheel (17-4) is vertically arranged, a cavity between the tensioning wheel (17-4) and the transverse rack (3) is an accommodating cavity of the conveyor belt (5), and the adjusting bolt (17-1) moves in the long strip hole (17-3) to enable the conveyor belt (5) to be close to or far away from the transverse rack (3).