Polishing device for plastic zipper

Abstract

The utility model relates to the technical field of zipper polishing equipment, in particular to a polishing device for plastic zippers, which is characterized in that a moving frame is driven by a moving motor to slide left and right on a workbench, a plurality of polishing mechanisms are arranged on the moving frame from front to back, each polishing mechanism comprises a rotating motor, and the rotating motors are arranged on the moving frame. The output end of the rotating motor is detachably connected with polishing wheels, the multiple belt passing positioning pieces are arranged above the moving frame, the belt passing positioning pieces and the polishing wheels are in one-to-one correspondence up and down, and a chain belt passes through the multiple polishing mechanisms from front to back. A plurality of forward and reverse rotating polishing wheels are used for polishing zipper teeth on a zipper belt, surface burrs or flashes are removed, meanwhile, a moving frame is used for driving a plurality of polishing mechanisms to slide left and right back and forth, the polishing area of the polishing wheels and the zipper teeth is increased, the polishing area is not limited to a single polishing position, and the polishing efficiency is improved. And therefore, the durability of the polishing wheel and the polishing effect on the chain teeth are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of zip fastener polishing equipment, and especially relates to a polishing device for plastic zip fastener. BACKGROUND

[0002] Zip fastener is a connecting piece that makes articles close or separate by continuous arrangement of chain teeth, and is everywhere in daily life. The common zip fastener is usually divided into two materials of plastic and metal. Especially, the plastic zip fastener has the advantages of lightness, good elasticity, washing resistance, corrosion resistance, low cost and the like. The plastic zip fastener is produced by continuous injection molding. However, burrs or flash, injection molding water outlet protrusions and the like are formed on the zip fastener teeth after injection molding, which affects the appearance and use and also scratches clothes or skin. The metal polishing machine is easy to damage the teeth, and does not have the function of cutting the injection molding water outlet protrusions. Therefore, it is not suitable for polishing the plastic zip fastener. According to the utility model patent with the patent name of "Zip fastener plastic tooth polishing device" and the publication (announcement) number CN216940036U, it is known that the device for polishing the plastic zip fastener is disclosed. The zip fastener is placed in a belt tooth passing channel, and a polishing wheel is arranged at a tangent position of the belt tooth passing channel. The rotating polishing wheel is used to polish the zip fastener. The polishing wheel is used to polish the zip fastener to reduce the burrs and flash on the zip fastener. However, the polishing position of the polishing wheel of the existing polishing device is fixed. The belt only acts on part of the curved surface area of the polishing wheel, which causes low utilization rate of the polishing wheel. After multiple uses, the polishing position of the polishing wheel is easy to wear, and the polishing effect of the belt is also affected. SUMMARY

[0003] The utility model discloses a polishing device for plastic zip fastener to solve the above technical problems and improve the utilization rate of the polishing wheel.

[0004] To achieve the above object, the utility model provides the following technical scheme: a polishing device for plastic zip fastener, which comprises a workbench, a moving frame, a plurality of polishing mechanisms and a plurality of belt positioning members for belt positioning. The moving frame is driven by a moving motor to slide left and right on the workbench. The plurality of polishing mechanisms are arranged from front to back on the moving frame. Each of the polishing mechanisms comprises a rotating motor. The output end of the rotating motor is detachably connected with a polishing wheel. The plurality of belt positioning members are arranged above the moving frame, and each of the belt positioning members corresponds to a polishing wheel in a one-to-one manner.

[0005] Further, the output end of the moving motor is connected to the moving frame. A transverse guide rail is arranged on the workbench. A first sliding member is arranged at the bottom of the moving frame and is slidingly connected to the transverse guide rail.

[0006] Further, the polishing mechanism at the front end of the moving frame comprises a cutting wheel, the rotating motor is detachably connected to the cutting wheel, and a plurality of cutting portions are arranged in a ring shape on the outer curved surface of the cutting wheel.

[0007] Further, the overband positioning member is provided with a penetrating chain tooth channel, and the bottom of the overband positioning member is provided with an opening communicated with the chain tooth channel, and the opening faces the curved surface of the polishing wheel.

[0008] Further, the workbench is provided with a fixing frame above the moving frame, a plurality of lifting guide rails corresponding to the overband positioning member are vertically arranged on the fixing frame, and the overband positioning member is provided with a second sliding member sliding on the lifting guide rails.

[0009] Further, the fixing frame is provided with a plurality of adjusting assemblies for controlling the lifting height of the overband positioning member.

[0010] Further, the plurality of adjusting assemblies each comprise an elastic traction member and a micrometer, the upper end of the elastic traction member is connected to the fixing frame, the lower end of the elastic traction member is connected to the second sliding member, the micrometer is arranged directly above the second sliding member, and the bottom of the micrometer has a telescopic end abutting against the second sliding member.

[0011] Further, the overband positioning member is provided with a penetrating chain tooth channel, and the bottom of the overband positioning member is provided with an opening communicated with the chain tooth channel, and the opening faces the curved surface of the polishing wheel.

[0012] Compared with the prior art, the chain belt is transmitted through a plurality of polishing mechanisms from front to back, the chain teeth on the chain belt are polished by using a plurality of polishing wheels rotating in forward and reverse directions, surface burrs or flash are removed, the polishing area of the polishing wheel and the chain tooth is increased by using the moving frame to drive the plurality of polishing mechanisms to slide back and forth, the polishing position is not limited to a single position, and the durability of the polishing wheel and the polishing effect on the chain belt are improved. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a distribution diagram of the utility model.

[0014] Figure 2 It is a structure diagram of the polishing device in the utility model.

[0015] Figure 3 It is a connection diagram of the polishing mechanism and the moving frame in the utility model.

[0016] Figure 4 It is an installation diagram of the overband positioning member in the utility model.

[0017] Figure 5 It is the structure schematic view of the over belt positioning piece in the utility model.

[0018] Figure 6 It is the chain belt direction schematic view in the utility model.

[0019] In the drawing: workbench 1, moving frame 2, cutting wheel 3, polishing wheel 4, over belt positioning piece 5, in belt mechanism 7, chain combining mechanism 8, out belt mechanism 9, lubricating oil adding mechanism 10, fixed frame 15, moving motor 21, rotary motor 34, chain tooth channel 50, mounting plate 51, clamping plate 52, elastic traction piece 61, micrometer 62, chain belt 98, polishing device 99, transverse guide rail 100, first sliding piece 101, lifting guide rail 150, second sliding piece 151, opening 500. DETAILED DESCRIPTION

[0020] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0021] As shown in the drawing, the utility model discloses a polishing device for plastic zipper, including workbench 1, moving frame 2, multiple polishing mechanisms and multiple over belt positioning pieces 5 for chain belt 98 positioning, over belt positioning piece 5 is mainly used for assisting positioning through chain belt 98, makes chain belt 98 can smoothly pass through and positions chain belt 98 on a certain position to facilitate polishing, and it belongs to the existing structure in the field of zipper production, moving frame 2 is driven to slide on workbench 1 left and right through moving motor 21, multiple polishing mechanisms are arranged from front to back on moving frame 2, and multiple polishing mechanisms all include rotary motor 34, the output end of rotary motor 34 is connected with polishing wheel 4, so that each polishing wheel 4 can be controlled individually, each polishing wheel 4 can be forward and reverse, polishing wheel 4 and rotary motor 34 adopt detachable connection, which is convenient for replacing polishing wheel 4, multiple polishing wheels 4 are arranged on moving frame 2, and polishing wheel 4 can be at least provided with two, which are divided into rough polishing and fine polishing, two polishing wheels 4 are forward / reverse respectively, and fine polishing and rough polishing are only different in the polishing roughness of the curved surface of polishing wheel 4, and each polishing wheel 4 is equipped with independent rotary motor 34 and can be individually controlled and driven, and the specific like Figure 2 、 3As shown, the polishing wheels 4 are arranged on one side of the moving frame 2, and the rotating motors 34 are fixedly arranged on the other side of the moving frame 2; a plurality of the belt positioning members 5 are arranged on the moving frame 2 from front to back, and the plurality of the belt positioning members 5 correspond to the plurality of the polishing wheels 4 one by one in a top-to-bottom manner; the polishing wheels 4 are located below the corresponding belt positioning members 5, and the chain belt 98 of the belt positioning member 5 is tangent to the corresponding polishing wheel 4; and the workbench 1 is also provided with a collecting opening corresponding to below the moving frame 2, for collecting burrs and other debris cut by polishing.

[0022] The utility model discloses a kind of principles and effects of polishing device for plastic zipper, and zipper is first divided into two chain belts 98 parts, worker sets two chain belts 98 from front to back in turn in belt feeding mechanism 7, polishing device 99 The belt positioning member 5 of polishing device 99, lubricating oil adding mechanism 10, chain combining mechanism 8 and belt outlet mechanism 9, it needs to be explained that two chain belts 98 are recombined into a zipper after passing through chain combining mechanism 8, and then pass through belt outlet mechanism 9 Commonly delivered polishing device 99, chain belt 98 is transmitted from front to back, and chain belt 98 is continuously passed in each belt positioning member 5 under the driving of belt outlet mechanism 9, pass through multiple polishing wheels 4, utilize multiple polishing wheels 4 to polish chain belt 98 in positive and negative directions, remove surface burr or flash, and polishing wheel 4 contacts with curved surface polishing area, and simultaneously utilize moving frame 2 to drive polishing wheel 4 to slide back and forth left and right, i.e. when polishing wheel 4 rotates and polishes, moving frame 2 drives polishing wheel 4 to move horizontally, increase the polishing area of polishing wheel 4 and chain belt 98, not limited to single polishing position, and then improve the durability of polishing wheel 4 and the polishing effect of chain belt 98.

[0023] Specifically, the output end of the moving motor 21 is connected to the moving frame 2, the workbench 1 is provided with a transverse guide rail 100, the bottom of the moving frame 2 is provided with a first sliding piece 101 slidingly connected to the transverse guide rail 100, the moving motor 21 is arranged on the side of the moving frame 2 close to the rotating motor 34, and the output end of the moving motor 21 is connected to the moving frame 2 and pushes and pulls the moving frame 2 to slide left and right on the workbench 1; the moving motor 21 can directly adopt a push rod motor, or can adopt a common motor and be connected to the moving frame 2 by using a hinged structure; the output end of the motor is connected to a connecting arm, the other connecting arm is movably connected to the moving frame 2, the two connecting arms are hinged to each other, the moving frame 2 and the first sliding piece 101 are fixedly connected, the transverse guide rail 100 and the workbench 1 are fixedly connected, and the transverse guide rail 100 and the first sliding piece 101 can improve the stability of the transverse movement of the moving frame 2.

[0024] Specific, located in the mobile frame 2 front end of the polishing mechanism includes cutting wheel 3, the rotating motor 34 can be detached from the cutting wheel 3, cutting wheel 3 and polishing wheel 4 are cylindrical, only for the cutting wheel 3 outer curved surface annular distribution of a plurality of cutting parts, the incoming chain 98 first through the cutting wheel 3 set cutting chain 98 injection nozzle, and then polished, cutting wheel 3 cutting part is convex, can refer to the gear convex tooth structure, and the cutting part edge is set relatively sharp, need to note that the injection nozzle protruding situation is relatively rare, generally is injection when injection molding machine debugging improper, or operation error injection nozzle missed cutting and other special circumstances, so if the zipper itself injection nozzle is not convex can be raised cutting wheel 3 corresponding to the over belt positioning element 5, so that its chain 98 does not contact the cutting wheel 3, directly into the subsequent polishing.

[0025] Specific, the over belt positioning element 5 is provided with a chain tooth channel 50, and the bottom is provided with an opening 500 communicated with the chain tooth channel 50, and the opening 500 is towards the cutting wheel 3 / polishing wheel 4 curved surface, chain 98 with the state of the glue tooth down through the over belt positioning element 5, namely the glue tooth of chain 98 downward to the cutting wheel 3 / polishing wheel 4 curved surface, specific reference Figures 4-6 , over belt positioning element 5 includes a mounting plate 51, the mounting plate 51 is installed on the lower end of the second slide 151, the side of the mounting plate 51 is provided with a clamping plate 52, which can be provided with a clamping plate 52 on one side or both sides, because the polishing device 99 is first divided into two chain 98, and then polished the glue tooth of the two chain 98, therefore, the two sides of the mounting plate 51 are provided with clamping plates 52, the clamping plate 52 and the mounting plate 51 have a chain tooth channel 50 for the transmission of chain 98, and the over belt positioning element 5 is provided with an opening 500 communicated with the chain tooth channel 50 at the bottom, the opening 500 is mainly for the chain 98 protruding from the over belt positioning element 5.

[0026] Specific, the workbench 1 is provided with a fixed frame 15, the fixed frame 15 is installed on the workbench 1 through the support rod, and is located above the mobile frame 2, a plurality of lifting rails 150 corresponding to the over belt positioning element 5 are vertically arranged on the fixed frame 15, the over belt positioning element 5 is provided with a second slide 151 sliding on the lifting rail 150, that is, the over belt positioning element 5 slides up and down on the lifting rail 150 through the second slide 151, so that each over belt positioning element 5 approaches or moves away from the corresponding polishing wheel 4 / cutting wheel 3, workers can choose to use a single, multiple or all polishing wheels 4 for polishing, for example, when the polishing wheel 4 located at the front end is not needed, the corresponding over belt positioning element 5 can be raised to move away from the polishing wheel 4, so that the chain 98 passing through the over belt positioning element 5 is out of tangential relationship with the corresponding polishing wheel 4, and then the rotation of the polishing wheel 4 can be stopped.

[0027] Specifically, the fixing frame 15 is provided with a plurality of adjusting assemblies for controlling the lifting height of the tape positioning member 5. The height of the tape positioning member 5 is adjusted by the adjusting assemblies, so as to control the distance between the chain tape 98 and the polishing wheel 4 or the cutting wheel 3. Different specifications of zippers have different sizes of teeth, and the tangent height of the chain tape 98 and the polishing wheel 4 or the cutting wheel 3 is also different. Therefore, the height of the tape positioning member 5 needs to be adjusted by the adjusting assemblies to cope with the polishing of zippers of different specifications.

[0028] With reference to Figure 4 The plurality of adjusting assemblies each include an elastic traction member 61 and a micrometer 62. The elastic traction member 61 can be directly a tension spring. The upper end of the elastic traction member 61 is connected to the fixing frame 15, and the lower end is connected to the second sliding member 151. The micrometer 62 is arranged directly above the second sliding member 151. The bottom of the micrometer 62 has a telescopic end abutting against the second sliding member 151. The second sliding member 151 on the tape positioning member 5 is pulled by the elastic traction member 61, so that it always maintains an upward pulling force. The second sliding member 151 is further abutted downward by the micrometer 62. The micrometer 62 is a structure known in the art. The distance of the telescopic end can be controlled by twisting the scale ring, so as to finely adjust the height of the tape positioning member 5.

[0029] In the embodiment, in order to polish the chain tape 98, after the chain tape 98 is arranged in the tape positioning member 5, the up-down position of the tape positioning member 5 is first adjusted by the adjusting assemblies, so that the chain tape 98 in the tape positioning member 5 is tangent to the polishing wheel 4 / cutting wheel 3. Then, the rotating motor 34 is started to rotate the polishing wheel 4, and the moving motor 21 is started to move the moving frame 2 to move the polishing wheel 4 left and right, so as to polish the chain tape 98.

[0030] The embodiment further comprises a feeding mechanism 7, a chain combining mechanism 8, a lubricating oil adding mechanism 10 and an outputting mechanism 9, the chain combining mechanism 8 is arranged between the outputting mechanism 9 and the polishing wheel 4, the lubricating oil adding mechanism 10 is arranged at the front end of the chain combining mechanism 8 in the feeding direction, and is mainly used for adding lubricating oil to the passing zipper to make the chain combination smoother, the outputting mechanism 9 comprises a pressure wheel 91 and an outputting lower wheel 92, the outputting lower wheel 92 is connected with an outputting motor 920, the pressure wheel 91 is movably arranged on the top of the outputting lower wheel 92, and the curved surface of the pressure wheel 91 abuts against the curved surface of the outputting lower wheel 92, the feeding mechanism 7 comprises a winding wheel and a sensor, the winding wheel is divided into two groups and corresponds to two chain belts 98, because one zipper needs to be first divided into two chain belts 98 and then enter the polishing device 99 to be polished at the same time, therefore, two groups of winding wheels need to be arranged, which belongs to the existing structure in the zipper industry, the chain combining mechanism 8 is mainly used for combining the two chain belts 98 into one zipper, and then the complete zipper is transmitted and output by the outputting mechanism 9, and the specific transmission is provided by the outputting motor 920 to drive the outputting lower wheel 92 to rotate, the zipper passes between the pressure wheel 91 and the outputting lower wheel 92, the pressure wheel 91 is movably arranged on the top of the outputting lower wheel 92 through a support 911, the pressure wheel 91 is provided with a counterweight 912, so that the pressure wheel 91 can abut against the outputting lower wheel 92 under the action of gravity, that is, the outputting mechanism 9 pulls the zipper at the rear end of the polishing device 99, so that the chain belt 98 parts before the chain combining mechanism 8 are continuously transmitted and passed backward, so that each zipper continuously passes through each passing positioning piece 5 and is processed by the cutting wheel 3 and the polishing wheel 4.

[0031] The above embodiment is a preferred embodiment of the utility model, and any similar structure and equivalent changes made should belong to the protection scope of the utility model.

Claims

1. A polishing device for plastic zippers, characterized in that: Including workbench, mobile frame, multiple polishing mechanism and multiple over belt positioning parts for chain positioning, the mobile frame is driven to slide on the workbench by the moving motor, multiple polishing mechanisms are arranged from front to back on the mobile frame, multiple polishing mechanisms each include a rotating motor, the output end of the rotating motor is detachably connected with a polishing wheel, multiple over belt positioning parts are arranged above the mobile frame, and the over belt positioning part corresponds to the polishing wheel one by one.

2. A polishing device for plastic zippers as claimed in claim 1, wherein: The output end of the moving motor is connected to the mobile frame, the workbench is provided with a transverse guide rail, and the bottom of the mobile frame is provided with a first sliding piece slidingly connected to the transverse guide rail.

3. The polishing apparatus for plastic zippers according to claim 1, wherein: The polishing mechanism located at the front end of the mobile frame includes a cutting wheel, the rotating motor is detachably connected to the cutting wheel, and the cutting wheel is provided with a plurality of cutting portions arranged in a curved surface ring shape.

4. The polishing apparatus for plastic zippers according to claim 1, wherein: The over belt positioning part is provided with a penetrating chain tooth channel, and the bottom of the over belt positioning part is provided with an opening communicating with the chain tooth channel, and the opening faces the polishing wheel curve.

5. The polishing apparatus for plastic zippers according to claim 1, wherein: The workbench is provided with a fixing frame, the fixing frame is located above the mobile frame, a plurality of lifting guide rails corresponding to the over belt positioning parts are vertically arranged on the fixing frame, and the over belt positioning part is provided with a second sliding piece sliding on the lifting guide rail.

6. A device for polishing a plastic slide fastener according to claim 5, wherein: The fixing frame is provided with multiple adjusting assemblies for controlling the lifting height of the over belt positioning part.

7. A polishing device for plastic zippers as defined in claim 6, wherein: Multiple adjusting assemblies each include an elastic traction member and a micrometer, the upper end of the elastic traction member is connected to the fixing frame, the lower end is connected to the second sliding piece, the micrometer is arranged directly above the second sliding piece, and the bottom of the micrometer has a telescopic end abutting against the second sliding piece.

8. The polishing apparatus for plastic zippers according to claim 1, wherein: It also includes an entering belt mechanism, a chain combining mechanism, a lubricating oil adding mechanism and an exiting belt mechanism, the chain combining mechanism is arranged between the exiting belt mechanism and the polishing wheel, the exiting belt mechanism includes a pressure wheel and an exiting belt lower wheel, the exiting belt lower wheel is connected with an exiting belt motor, the pressure wheel is movably arranged on the top of the exiting belt lower wheel, and the curved surface of the pressure wheel abuts against the curved surface of the exiting belt lower wheel.

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