CN110434758A - A kind of positive and negative separation equipment of bottoming drill - Google Patents

Abstract

The invention discloses a front and back separation device for a flat-bottomed drill, which comprises a frame, on which a feeding mechanism is arranged; a feeding device; and connected with the discharge end of the feeding device; the picking roller can be rotatably arranged on the frame close to the end of the feeding device, and is connected with the feeding roller and the feeding belt, and is configured to carry out picking Drilling and conveying to the feeding belt; a first gluing device configured to apply glue to the surface of the pick roller; a second gluing device configured to apply glue to the surface of the feeding belt; and The drill scraping device is configured to scrape off the reverse drill picked out by the material picker; in the process of feeding the material, the picker drill can simultaneously use the principle of the difference in adhesion caused by the difference in the upper and lower areas of the flat bottom drill to pick out the upper surface. Back-drilling during the material process, so as to avoid mixing back-drilling into the finished product, not only effectively improves the processing efficiency, but also effectively improves the quality of the finished product.

Description

A kind of front and back separation equipment for flat bottom drill

technical field

The invention relates to the technical field of flat-bottom drill processing, and relates to a device for separating front and back of flat-bottom drills.

Background technique

Because the size of the lower end surface of the flat bottom drill is larger than the size of the upper end surface, in the past it was necessary to discharge the material during the polishing operation. The efficiency of material discharge in this way is very low and the cost is high. Therefore, people have designed some automatic Nesting equipment is used to assist the polishing operation of flat bottom drills, so as to improve the effect. Although this type of setting can realize automatic nesting, back drilling is prone to occur during the discharge process. If these back drillings are polished together, it will not only A large number of defective products are mixed in the finished material, and the processing efficiency is also affected, so continue a technical solution that can solve the above problems.

Contents of the invention

In order to solve the above problems, the present invention proposes a flat-bottom drill front and back separation equipment with simple and reasonable structure, high production efficiency, and can effectively pick out back drills.

The technical solution adopted in the present invention is: a flat bottom drill positive and negative separation equipment, including a frame, the frame is provided with a feeding mechanism, the feeding mechanism includes a large roller rotatably arranged at both ends of the frame, and a set Feed belt on two large rollers, also includes:

The feeding device is arranged at one end of the frame;

The material transfer roller is rotatably arranged on the frame close to the end of the feeding device, and connected with the discharge end of the feeding device;

The picking roller is rotatably arranged on the frame close to the end of the feeding device, and connects the feeding roller and the feeding belt, and is configured to carry out picking and conveying to the feeding belt;

The first gluing device is arranged on the frame and is configured to apply glue to the surface of the pick roller;

The second gluing device, arranged at the bottom of the frame, is configured to apply glue to the surface of the feeding belt; and a scraping device,

It is arranged on the frame and is in contact with the surface of the top side of the picking roller, and is configured to scrape off the back drill picked out by the picking roller.

Through the above technical scheme, glue is applied to the surface of the pick roller and the feeding belt respectively, and the principle of poor adhesion caused by the difference in the upper and lower areas of the flat bottom drill is effectively used to pick out the back drilling during the feeding process, thereby improving the quality and quality of the finished product. Processing efficiency.

Further, the second gluing device includes:

The glue groove is arranged at the bottom of the frame and is located below the feeding belt;

The rubber roller is rotatably arranged at the bottom of the frame and is located in the glue groove, and its outer circular surface is in contact with the outer surface of the feeding belt;

and a pressing roller, which is rotatably arranged at the bottom of the frame and located above the inner side of the feeding belt for pressing the feeding belt to the rubber roller.

By applying glue to the feeding belt by rolling glue in the above further technical solution, the glue applying efficiency is high and the glue is uniform, thereby further improving the processing quality.

Further, the first gluing device includes a gluing stick and a gluing cylinder;

The upper glue roller is rotatably mounted on the frame, and its outer circular surface is attached to the outer circular surface of the pick roller away from the side of the feeding belt;

The glue tube is erected above the frame, and its bottom has a glue outlet pipe facing between the glue roller and the pick roller.

The above-mentioned further technical solution also adopts the method of rolling glue to apply glue to the material picking roller, which also effectively guarantees the speed of glue application and the uniformity of glue application.

Further, the interference fit between the material picking roller, the material transferring roller and the gluing roller.

Further, the drill scraping device is located on the top side of the picking roller, which is close to the feeding device and forms an accommodation space on the upper side of the picking roller.

Through the above-mentioned further technical solution, the drill scraping device is arranged on one side of the material picking roller to form an accommodation space that can accommodate the scraped back drill, so as to facilitate unified cleaning.

Compared with the prior art, the present invention has the following beneficial effects:

The front and back separation equipment for flat-bottomed drills of the present invention can effectively utilize the principle of poor adhesion of the flat-bottomed drills caused by the difference in the upper and lower areas of the flat-bottomed drills at the same time during the feeding process to pick out the back-drilling in the feeding process, thereby avoiding the back-drilling from being mixed into The finished product not only effectively improves the processing efficiency, but also effectively improves the quality of the finished product. The overall design is simple and reasonable, the operation is convenient, and the use effect is very good.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description are only These are some embodiments of the present invention. For those skilled in the art, other drawings can also be obtained according to the structures shown in these drawings without creative effort.

Fig. 1 is the overall structure schematic diagram of the present invention;

Fig. 2 is the schematic diagram of material picking state of material picking rod among the present invention;

Fig. 3 is a sectional view of the flat bottom drill in the present invention.

The realization of the purpose of the present invention, functional characteristics and advantages will be further described in conjunction with the embodiments and with reference to the accompanying drawings.

Detailed ways

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without creative efforts fall within the protection scope of the present invention.

It should be noted that all directional indications (such as up, down, left, right, front, back...) in the embodiments of the present invention are only used to explain the relationship between the components in a certain posture (as shown in the figure). Relative positional relationship, movement conditions, etc., if the specific posture changes, the directional indication will also change accordingly.

In addition, the descriptions involving "first", "second" and so on in the present invention are only for descriptive purposes, and should not be understood as indicating or implying their relative importance or implicitly indicating the quantity of the indicated technical features. Thus, the features defined as "first" and "second" may explicitly or implicitly include at least one of these features. In addition, the technical solutions of the various embodiments can be combined with each other, but it must be based on the realization of those skilled in the art. When the combination of technical solutions is contradictory or cannot be realized, it should be considered that the combination of technical solutions does not exist , nor within the scope of protection required by the present invention.

A kind of front and back separation equipment of flat bottom drill as shown in Fig. 1-Fig. 3, comprises frame 1, and described frame 1 is provided with feeding mechanism, and described feeding mechanism includes the big roller that is rotatably arranged at both ends of frame 1 2, and the feeding belt 3 set on the two large rollers 2, and one of the large rollers 2 or two large rollers 2 has a driving mechanism for driving its rotation; the front and back separation equipment of the flat bottom drill also includes a feeding Device 12, feeding roller 4, material picking roller 5, first gluing device, second gluing device and scraping drill device; feeding device 12 is a hopper, which is arranged at one end of the frame 1 for conveying materials Feed the material transfer roller 4 and the pick material roller 5 and feed it onto the feed belt 3; It is connected to receive the material conveyed by the feeding device 12; the picking roller 5 is rotatably arranged on the frame 1 close to the end of the feeding device, and connects the transfer roller 4 and the feeding belt 3 for Carry out drilling and transport to the feeding belt 3; the first gluing device is arranged on the frame 1 for applying glue to the surface of the material picking roller 5; the second gluing device is arranged on the The bottom of the frame 1 is used to apply glue to the surface of the feeding belt 3; the scraping drill device is arranged on the frame 1 and is in contact with the surface of the top side of the material picking roller 5, and is used to apply the material picking roller 5 Pick out the back drill scraped off.

Because the cross-section of the flat bottom drill 101 semi-finished product is a trapezoidal structure, and its bottom surface area is larger than the top surface area, glue is applied to the surface of the material picking rod 5 and the feeding belt 3 respectively, and the bottom surface and the flat bottom drill 101 adhered to the feeding belt 3 will be attached during the feeding process. On the feeding belt 3, the flat-bottomed drill 101 (i.e., reverse drill) attached to the pick-up roller 3 on the bottom surface will be attached to the pick-up roller 5, thereby effectively utilizing the principle of the poor adhesion of the flat-bottomed drill 101 caused by the difference in the upper and lower areas Pick out back-drilling in the loading process, thereby improving the quality of finished products and processing efficiency.

It is worth noting that the second gluing device includes a glue groove 6, a rubber rolling roller 7 and a belt pressing roller 8; the glue groove 6 is arranged at the bottom of the frame 1 and is located below the feeding belt 3; the glue roller 7 is rotatably arranged at the bottom of the frame 1, and is located in the glue groove 6, and its outer circular surface is in contact with the outer surface of the feeding belt 3; the belt pressing roller 8 is rotatably arranged at the bottom of the frame 1 , and located above the inside of the feed belt 3 for pressing the feed belt 3 to the glue roll 7; place glue in the glue groove 6, because the glue roll 6 is arranged in the glue groove to contact with the glue The surface of the feeding belt 3 is in contact, and the glue can be applied to the surface of the feeding belt 3 during the rolling process; glue is applied to the feeding belt by rolling the glue, the gluing efficiency is high, and the glue is uniform, thereby further improving the processing quality; Wherein, the rubber roller 7 and the pressure belt roller 8 are in interference fit with the feed belt 3, because the rotation of the rubber roller 7 and the pressure belt roller 8 can be driven by the feed belt 3 because of its interference fit. Mechanism drives its rotation, and can adopt motor and belt pulley to drive two stick bodies and feed belt 3 to rotate synchronously when driving mechanism is separately set.

It should also be noted that the first gluing device includes a gluing stick 9 and a gluing cylinder 10; The outer surface of the stick 5 is close to the side away from the feeding belt 3; the upper rubber cylinder 10 is erected above the frame 1, and its bottom has a rubber outlet pipe 11 facing between the upper glue stick 9 and the material picker 5, The glue is placed in the upper glue cylinder 10, and the glue is delivered to the upper glue stick 9 and the picking stick 5 through the glue outlet tube 11 set at the bottom, and the glue can be applied under the action of the glue stick 9 and the picking stick 5 sticking and rolling to the surface of the material picking roller 2; in order to facilitate the glue out, a device that drives the glue out of the glue out of the glue pipe 11 can be installed in the glue cylinder 10, and the device can be a screw discharge device; for better glue out, it can be set A plurality of glue outlet pipes 11 are distributed evenly along the axial direction of the glue roller 9 and the pick roller 2 respectively; two or more glue rollers 10 can also be provided.

In this embodiment, the feeding device 12 is a hopper, and the discharge end of the hopper extends to the upper side of the material transfer roller 4 to deliver the flat-bottomed drills to the material picker roller. In some other embodiments, a conveyor belt is also set between the hopper and the conveyor belt, and a limit bar is set above the conveyor belt, so that the height of the limit bar and the conveyor belt only allows one flat-bottom drill to pass through, thereby preventing the flat-bottom drill from multi-layer Superposition, the hopper first conveys the flat-bottom drill to the conveyor belt, and then is conveyed to the material transfer roller 4 by the conveyor belt.

In this embodiment, the surface of the transfer roller 4 is in interference fit with the surface of the material picking roller 5, the surface of the material picking roller 5 is in interference fit with the surface of the feeding belt 3, and the surface of the glue roller 9 is in interference fit with the surface of the material picking roller 5; When the feeding belt 3 is in operation, the feeding belt 3 drives the picker roller 5 to rotate, and then the picker roller 5 drives the transfer roller 4 and the glue roller 9 to rotate; in some other embodiments, the transfer roller 4, the picker roller 5 and upper glue stick 9 are respectively provided with the drive mechanism that drives it to rotate respectively, and each drive mechanism drives it to rotate synchronously with feeding belt 3, and drive mechanism can be that motor drives each stick body to rotate by belt pulley and belt, when each stick body respectively When the driving mechanism is set, a certain gap can be set between them to facilitate the passage of flat-bottomed drills.

In this embodiment, the drill scraping device is a scraper 18 fixedly installed on the frame 1, which is located on the top side of the material picking roller 5 close to the side of the feeding device, and is arranged along the axial direction of the material picking roller 5 and picked. An accommodation space 16 is formed on the upper side of the material roller 5, and one side of the scraper 15 is attached to the surface of the material picking roller 5. Stay at the accommodation space 16, and can be taken off manually when the flat bottom drill 101 at the accommodation space 16 places is full.

In this embodiment, the feeding belt 3 is made of rubber material; the outer layer of the rollers of the picking roller 5 and the feeding roller 4 is a rubber layer, and when feeding, the flat bottom drill 101 can squeeze the rubber layer to Realize that the flat bottom drill 101 smoothly passes through the gap between the picking roller 5 and the feeding roller 4 and through the gap between the picking roller 5 and the feeding belt 3 . In actual application, the flat-bottomed drill 101 is placed on the inside of the hopper, and the hopper transports the flat-bottomed drill 101 to the surface of the transfer roller 4. At this time, the large end faces of most of the flat-bottomed drills 101 are in contact with the surface of the transfer roller 4, and a small part is in contact with the surface of the transfer roller 4. The back drilling produced in the conveying process and the small end faces of some defective drills are in contact with the surface of the material transfer roller 4. After the material transfer roller 4 rotates, the flat bottom drill 101 is transported to the surface of the material picker 5. Since the material picker 5 is smeared with Glue, flat-bottomed drill 101 is attached to the surface of material picker 5, and the small end face of most of flat-bottomed drill 101 is in contact with the surface of material picker 5 at this moment, and the large end face of small part back drill 102 is in contact with the surface of material picker 5. After the pick roller 5 rotates, the flat bottom drill 101 is transported to the surface of the feeding belt 3. Since the surface of the feeding belt 3 is also coated with glue, the area of the large end surface is larger than the area of the small end surface, and the adhesion of the large end surface is stronger than that of the small end surface. , in contact with the surface of the picking roller 5 coated with glue and the surface of the feeding belt 3, the flat bottom drill 101 is attached to the large end surface contact side, that is, after the picking roller 5 rotates, the small end surface of most of the flat bottom drills 101 and the pick The surface of the material roller 5 is in contact, the large end surface is in contact with the surface of the feeding belt 3, the large end surface of a small part of the back drill 102 is in contact with the surface of the pick roller 5, and the small end surface is in contact with the surface of the feeding belt 3. Under the effect of poor adhesion, Most of the flat-bottomed drills 101 are attached to the surface of the feeding belt 3 through the large end surface and are transported to the polishing machine by the feeding belt 3 to polish the small end surface of the flat-bottomed drills 101, and a small part of the back-drilling 102 rolls to the scraper 15 with the pick roller 5 , stay in the accommodation space 16 under the action of the scraper 18, and finally take it off manually. Through the above-mentioned process, the flat bottom drill 101 is loaded while picking out most of the back drill 102, thereby improving the processing quality and processing efficiency.

In some embodiments, the polishing equipment for polishing the flat bottom drills is generally arranged above the feeding belt of the frame, and a drill scraper for scraping off the finished drills is arranged at the end of the frame.

The above is only a preferred embodiment of the present invention, and does not therefore limit the patent scope of the present invention. Under the inventive concept of the present invention, the equivalent structural transformation made by using the description of the present invention and the contents of the accompanying drawings, or direct/indirect use All other relevant technical fields are included in the patent protection scope of the present invention.

Claims (6)

1. A flat-bottom drill front and back separation equipment, comprising a frame, the frame is provided with a feeding mechanism, the feeding mechanism includes rotatable large rollers arranged at both ends of the frame, and a set of two large rollers The feeding belt is characterized in that it also includes: The feeding device is arranged at the upper end of the frame; The material transfer roller is rotatably arranged on the frame close to the end of the feeding device, and connected with the discharge end of the feeding device; The picking roller is rotatably arranged on the frame close to the end of the feeding device, and connects the feeding roller and the feeding belt, and is configured to carry out picking and conveying to the feeding belt; The first gluing device is arranged on the frame and is configured to apply glue to the surface of the pick roller; The second gluing device, arranged at the bottom of the frame, is configured to apply glue to the surface of the feeding belt; and a scraping device, It is arranged on the frame and is in contact with the surface of the top side of the picking roller, and is configured to scrape off the back drill picked out by the picking roller. 2. A flat bottom drill front and back separation equipment according to claim 1, characterized in that: the second gluing device comprises: The glue groove is arranged at the bottom of the frame and is located below the feeding belt; The rubber roller is rotatably arranged at the bottom of the frame and is located in the glue groove, and its outer circular surface is in contact with the outer surface of the feeding belt; and a pressing roller, which is rotatably arranged at the bottom of the frame and located above the inner side of the feeding belt for pressing the feeding belt to the rubber roller. 3. A flat bottom drill front and back separation device according to claim 2, characterized in that: the first gluing device includes a gluing stick and a gluing cylinder; The upper glue roller is rotatably mounted on the frame, and its outer circular surface is attached to the outer circular surface of the pick roller away from the side of the feeding belt; The glue tube is erected above the frame, and its bottom has a glue outlet pipe facing between the glue roller and the pick roller. 4 . The front and back separation equipment for flat bottom drills according to claim 3 , wherein the distance between the material picking rollers is larger than the diameters of the material transfer rollers and the gluing rollers. 5 . The front and back separation equipment for flat bottom drills according to claim 4 , characterized in that: the pick-up roller is in interference fit with the transfer roller and the gluing roller. 5 . 6. The front and back separation equipment for flat-bottomed drills according to any one of claims 1-5, characterized in that: the drill scraping device is located on the top side of the material picking roller close to the side of the feeding device and on the material picking roller The side forms an accommodation space.