Double-tooth zipper tooth arranging machine

Abstract

The utility model provides a double-tooth zipper tooth arranging machine. Two fixing blocks are arranged on a shell; the zipper teeth are conveyed to the position between the two fixing blocks through the conveying assembly, the conveying assembly is provided with a conveying groove channel, and the zipper teeth are conveyed through the conveying groove channel; the driving assembly is arranged on the shell; the tooth clamping assembly is driven by the driving assembly, and zipper teeth are fixed to the material belt through the tooth clamping assembly. The pushing assembly controls one zipper tooth to fall into the conveying channel every time and pushes the zipper tooth to the tooth clamping assembly. The material conveying assembly is matched with the material pushing assembly, one pulling tooth falls off each time, the zipper teeth are clamped and fixed to the material belt through the tooth clamping assembly, and it is avoided that multiple zipper teeth fall off at the same time, installation of the zipper teeth on the material belt is affected, and the tooth clamping assembly and the material pushing assembly move reversely; therefore, it is guaranteed that the pushing assembly and the tooth clamping assembly alternately move, zipper teeth can be conveniently fixed to a material belt, and the efficiency of the tooth arranging machine is improved.

Description

TECHNICAL FIELD

[0001] The application relates to a zipper tooth arranging machine, in particular to a double-tooth zipper tooth arranging machine. BACKGROUND

[0002] The zipper tooth arranging machine is a device capable of automatically arranging zipper teeth on a belt in a mechanical manner. However, the existing zipper tooth arranging machine is prone to simultaneously dropping multiple zipper teeth during tooth arranging, which causes the material belt to fail during installation of the zipper teeth and affects the installation efficiency of the zipper teeth. CONTENT OF THE UTILITY MODEL

[0003] The application provides a double-tooth zipper tooth arranging machine to solve the problems in the related art, and the technical scheme is as follows.

[0004] The application provides a double-tooth zipper tooth arranging machine, which comprises:

[0005] A shell is provided with a plurality of through sliding grooves;

[0006] A rack is provided with the shell;

[0007] Two fixed blocks are arranged on the shell, and the material belt passes between the two fixed blocks;

[0008] A material conveying assembly is arranged between the two fixed blocks, and the material conveying assembly has a material conveying channel;

[0009] A driving assembly is arranged on the shell;

[0010] A tooth clamping assembly is arranged in the sliding groove of the shell, and the tooth clamping assembly is driven by the driving assembly; the tooth clamping assembly is used for fixing the zipper teeth on the material belt;

[0011] A material pushing assembly is driven by the driving assembly, and the material pushing assembly controls one zipper tooth to fall in the material conveying channel each time and pushes the zipper tooth to the tooth clamping assembly.

[0012] In an embodiment, the zipper tooth arranging machine further comprises:

[0013] A vibrating disc assembly is arranged on the shell, and the discharging end of the vibrating disc assembly is connected to the end of the material conveying assembly away from the fixed blocks; the zipper teeth are arranged by the vibrating disc assembly and then conveyed to the material conveying assembly.

[0014] In an embodiment,

[0015] The material conveying assembly comprises:

[0016] The vertical rod is connected with the vibration disc assembly at one end, and the other end of the vertical rod is located between the two fixed blocks. The material conveying channel is located on the vertical rod and is connected with the vibration disc assembly. The zipper teeth are conveyed to the space between the two fixed blocks through the material conveying channel.

[0017] The blanking block is arranged on the end of the vertical rod between the two fixed blocks. The pushing assembly drives the blanking block to move so that the zipper teeth fall and are clamped by the tooth clamping assembly.

[0018] The two guide rods are arranged on the blanking block in a spaced manner, and the material belt passes between the two guide rods.

[0019] In an embodiment,

[0020] The driving assembly comprises:

[0021] The connecting shaft is arranged on the shell and is driven by the external assembly.

[0022] The cam is arranged on the connecting shaft and is in contact with one end of the pushing assembly. When the connecting shaft rotates, the pushing assembly reciprocates.

[0023] The two eccentric wheels are arranged on the connecting shaft and drive the tooth clamping assembly to reciprocate. The cam is located between the two eccentric wheels.

[0024] In an embodiment,

[0025] The pushing assembly comprises:

[0026] The movable block is arranged in one of the sliding grooves. One end of the movable block corresponds to the blanking pipe, and the other end corresponds to the cam.

[0027] The first roller is arranged on the end of the movable block facing the cam and is in contact with the cam.

[0028] The protruding block is arranged on the movable block.

[0029] The spring is arranged between the protruding block and the shell.

[0030] In an embodiment,

[0031] The tooth clamping assembly comprises:

[0032] The two tooth clamping sliding blocks are partially arranged in the two sliding grooves away from the movable block. The movable block is located between the two tooth clamping sliding blocks. One end of each of the two tooth clamping sliding blocks has a mounting groove that is adapted to the corresponding eccentric wheel.

[0033] The clamping block is arranged at one end of the tooth clamping slider away from the mounting groove, and is located in the fixed block.

[0034] In one embodiment, further comprising:

[0035] The second roller is arranged on the shell, and the material belt is attached to the surface of the second roller.

[0036] In one embodiment, further comprising:

[0037] The rolling belt assembly is arranged on the shell, and part of the rolling belt assembly is attached to the material belt, and the movement of the material belt is driven by the rolling belt assembly.

[0038] In one embodiment,

[0039] The rolling belt assembly comprises:

[0040] The third roller is arranged on the shell;

[0041] The rotating rod is arranged on the shell, and is driven by the external driving assembly;

[0042] The fourth roller is arranged at one end of the rotating rod, and the fourth roller is attached to the third roller, and the material belt passes through the gap between the fourth roller and the third roller;

[0043] The gear is arranged at one end of the rotating rod away from the fourth roller.

[0044] In one embodiment,

[0045] The vertical rod has an operation platform at one end between the two fixed blocks, and the blanking block corresponds to the operation platform.

[0046] The above technical solution has at least the following advantages or beneficial effects:

[0047] The material feeding assembly cooperates with the material pushing assembly to make the pulling teeth fall one at a time, and the pulling teeth are clamped and fixed on the material belt by the tooth clamping assembly, so that multiple pulling teeth do not fall at the same time, which affects the installation of the pulling teeth on the material belt. The tooth clamping assembly and the material pushing assembly move in opposite directions, so as to ensure the alternating movement of the material pushing assembly and the tooth clamping assembly, facilitate the fixation of the pulling teeth on the material belt, and improve the efficiency of the tooth arranging machine.

[0048] The above summary is only for the purpose of the description and is not intended to limit in any way. In addition to the above described illustrative aspects, embodiments and features, further aspects, embodiments and features of the present application will be readily apparent to those skilled in the art by reference to the drawings and the following detailed description. BRIEF DESCRIPTION OF DRAWINGS

[0049] In the drawings, like reference numerals refer to like elements throughout the several views. The drawings are not necessarily to scale. It should be understood that the drawings are merely schematic and that actual implementation can vary as a result of, for example, tolerancing, manufacturing process variations, materials differences, etc.

[0050] Figure 1 Structure schematic view of the utility model;

[0051] Figure 2 Structure schematic view of the utility model; Figure 1 Structure schematic view of the utility model;

[0052] Figure 3 Structure schematic view of the utility model; Figure 1 Structure schematic view of the utility model;

[0053] Figure 4 Structure schematic view of the utility model; Figure 3 Structure schematic view of the utility model;

[0054] Figure 5 Structure schematic view of the utility model; Figure 1 Structure schematic view of the utility model;

[0055] Figure 6 Structure schematic view of the utility model; Figure 1 Structure schematic view of the utility model;

[0056] Figure 7 Structure schematic view of the utility model; Figure 1 Structure schematic view of the utility model;

[0057] Figure 8 Structure schematic view of the utility model; Figure 1 Structure schematic view of the utility model;

[0058] 100, zipper tooth arranging machine;

[0059] 110, shell; 111, sliding groove; 112, fixed block; 113, second roller;

[0060] 120, material conveying assembly; 121, vertical rod; 122, blanking block; 123, operation platform; 124, guide rod;

[0061] 130, driving assembly; 131, connecting shaft; 132, cam; 133, eccentric wheel;

[0062] 140, tooth clamping assembly; 141, tooth clamping sliding block; 142, clamping block;

[0063] 150, material pushing assembly; 151, movable block; 152, first roller; 153, protruding block; 154, spring;

[0064] 160, rack;

[0065] 170. Vibratory feeder assembly;

[0066] 180. Roller assembly; 181. Third roller; 182. Rotating rod; 183. Fourth roller; 184. Gear. Detailed Implementation

[0067] In the following description, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments can be modified in various ways without departing from the spirit or scope of this application. Therefore, the drawings and description are considered to be exemplary in nature and not restrictive.

[0068] Figures 1-8 This diagram shows a structural diagram of a double-tooth zipper toother 100 according to an embodiment of this application.

[0069] like Figures 1-8 As shown, the zipper toother 100 may include:

[0070] The outer casing 110 has several through grooves 111.

[0071] The frame 160 and the housing 110 are mounted on the frame 160;

[0072] Two fixing blocks 112 are set on the outer shell 110, and the material belt passes between the two fixing blocks 112;

[0073] The feeding assembly 120 conveys the zipper teeth to the space between two fixed blocks 112. The feeding assembly 120 has a feeding channel through which the zipper teeth are conveyed.

[0074] A drive assembly 130 is disposed on a housing 110;

[0075] The tooth clamping assembly 140 is disposed in the slide groove 111 on the housing 110. The tooth clamping assembly 140 is driven by the drive assembly 130 and the tooth clamping assembly 140 fixes the zipper teeth on the material belt.

[0076] The pusher assembly 150 is driven by the drive assembly 130. The pusher assembly 150 controls the zipper tooth to fall into the material conveying channel one at a time and pushes the zipper tooth to the tooth clamping assembly 140.

[0077] In the embodiment, the feeding assembly 120 feeds the zipper teeth between the two fixed blocks 112, the driving assembly 130 drives the pushing assembly 150 to make the feeding assembly 120 feed one zipper tooth to the material belt each time, and when the zipper tooth is between the two fixed blocks 112, the driving assembly 130 drives the tooth clamping assembly 140 to fix the zipper tooth pushed down by the pushing assembly 150 on the material belt;

[0078] The driving assembly 130 drives the pushing assembly 150 and the tooth clamping assembly 140 to reciprocate alternately, the pushing assembly 150 and the tooth clamping assembly 140 move reversely when the pushing assembly 150 pushes the zipper tooth to drop, so as to ensure the reciprocation of the pushing assembly 150 and the tooth clamping assembly 140 alternately, and facilitate the fixation of the zipper tooth on the material belt;

[0079] The feeding assembly 120 cooperates with the pushing assembly 150 to make the zipper tooth drop one each time, and the tooth clamping assembly 140 clamps and fixes the zipper tooth on the material belt, so as to avoid the simultaneous dropping of multiple zipper teeth, affect the installation of the zipper tooth on the material belt, and ensure the reciprocation of the pushing assembly 150 and the tooth clamping assembly 140 alternately, facilitate the fixation of the zipper tooth on the material belt, and improve the efficiency of the tooth arranging machine;

[0080] It should be noted that the sliding groove 111 on the shell 110 is matched with the pushing assembly 150 and the tooth clamping assembly 140, and the pushing assembly 150 and the tooth clamping assembly 140 move in the sliding groove 111;

[0081] The shape of the feeding channel is matched with the shape of the double-tooth-point zipper tooth.

[0082] As shown in the drawings, Figure 1 In an embodiment, the tooth arranging machine further comprises:

[0083] The vibration disc assembly 170 is arranged on the shell 110, the discharge end of the vibration disc assembly 170 is connected to the end of the feeding assembly 120 away from the fixed block 112, the zipper tooth is arranged by the vibration of the vibration disc assembly 170, and then is fed to the feeding assembly 120.

[0084] In the embodiment, the zipper tooth is arranged by the vibration of the vibration disc assembly 170, and is output through the output channel on the vibration disc assembly 170, the output channel corresponds to the feeding end of the feeding assembly 120, so that the zipper tooth is arranged on the feeding assembly 120.

[0085] As shown in the drawings, Figures 1-4 In an embodiment,

[0086] The feeding assembly 120 comprises:

[0087] The vertical rod 121 is connected with the vibration disc assembly 170 at one end, and the other end of the vertical rod 121 is located between the two fixed blocks 112, and the material conveying channel is located on the vertical rod 121 and is connected with the vibration disc assembly 170, and the zipper teeth are conveyed to the two fixed blocks 112 through the material conveying channel;

[0088] The blanking block 122 is arranged on the end of the vertical rod 121 between the two fixed blocks 112, and the pushing assembly 150 drives the blanking block 122 to move so that the zipper teeth fall one by one and are clamped by the tooth clamping assembly 140;

[0089] The two guide rods 124 are arranged on the blanking block 122 in a spaced manner, and the material belt passes between the two guide rods 124.

[0090] In the embodiment, the vertical rod 121 has the material conveying channel, the feeding end of the material conveying channel corresponds to the output channel on the vibration disc assembly 170, the zipper teeth are conveyed into the material conveying channel of the vertical rod 121 through the vibration disc assembly 170, the zipper teeth are conveyed to the blanking block 122, the pushing assembly 150 pushes the blanking block 122 to move, so that the blanking block 122 falls one zipper tooth at a time, and the zipper tooth is fixed on the material belt through the tooth clamping assembly 140;

[0091] Further, the vertical rod 121 has the operation platform 123 at the end between the two fixed blocks 112, the blanking block 122 slides under the operation platform 123, the operation platform 123 facilitates the movement of the blanking block 122, and the zipper tooth output at a time is located on the operation platform 123, which facilitates the clamping of the zipper tooth by the tooth clamping assembly 140.

[0092] It should be noted that the vibration disc assembly 170 and the material conveying channel of the vertical rod 121 are prior art of the zipper arranging machine 100, and the zipper is arranged on the vertical rod 121 through the vibration disc assembly 170 and is conveyed.

[0093] As shown in FIGS. Figures 1-2 and Figure 5 in an embodiment,

[0094] The driving assembly 130 comprises:

[0095] The connecting shaft 131 is arranged on the shell 110 and is driven by an external assembly;

[0096] The cam 132 is arranged on the connecting shaft 131 and is in contact with one end of the pushing assembly 150, and when the connecting shaft 131 rotates, the pushing assembly 150 reciprocates;

[0097] Two eccentric wheels 133 are arranged on the connecting shaft 131, the tooth clamping assembly 140 is driven to reciprocate by the two eccentric wheels 133, and the cam 132 is located between the two eccentric wheels 133.

[0098] In the embodiment, when the connecting shaft 131 rotates, the cam 132 pushes the pushing assembly 150 to reciprocate, the eccentric wheel 133 pushes the tooth clamping assembly 140 to reciprocate, and the positions of the protruding parts of the cam 132 and the eccentric wheel 133 are opposite, thereby ensuring that the pushing assembly 150 and the tooth clamping assembly 140 reciprocate in opposite directions.

[0099] Further, the connecting shaft 131 is driven by an external assembly, which is preferably a motor, and the motor drives the connecting shaft 131 to rotate.

[0100] As shown in Figures 1-2 and Figure 7 , in one embodiment,

[0101] The pushing assembly 150 comprises:

[0102] The movable block 151 is arranged in one of the sliding grooves 111, one end of the movable block 151 corresponds to the discharging pipe, and the other end corresponds to the cam 132;

[0103] The first roller 152 is arranged on the end of the movable block 151 facing the cam 132, and the first roller 152 is in contact with the cam 132;

[0104] The protruding block 153 is arranged on the movable block 151;

[0105] The spring 154 is arranged between the protruding block 153 and the shell 110.

[0106] In the embodiment, the protruding block 153 is arranged on the movable block 151, one end of the spring 154 is arranged on the shell 110, and the other end is arranged on the protruding block 153. When the cam 132 rotates, the first roller 152 moves in contact with the surface of the cam 132. When the protruding part of the cam 132 pushes the first roller 152 to move, the movable block 151 moves, and the end of the movable block 151 away from the first roller 152 pushes the discharging block 122 to move, thereby realizing the discharging of the zipper teeth on the vertical rod 121. Through the arrangement of the spring 154, the movable block 151 is always in contact with the inner surface of the cam 132, thereby ensuring the reciprocating movement of the movable block 151.

[0107] As shown in Figures 1-2 and Figure 6 , in one embodiment,

[0108] The tooth clamping assembly 140 comprises:

[0109] Two tooth clamping sliders 141, parts of the two tooth clamping sliders 141 are respectively located in the two sliding grooves 111 away from the movable block 151, the movable block 151 is located between the two tooth clamping sliders 141, and one end of each of the two tooth clamping sliders 141 has a mounting groove matched with the corresponding eccentric wheel 133;

[0110] A clamping block 142 is arranged at one end of the tooth clamping slider 141 away from the mounting groove, and the clamping block 142 is located in the fixed block 112, and the fixed block 112 is provided with a cavity for the movement of the clamping block 142.

[0111] In this embodiment, the tooth clamping slider 141 moves in the sliding groove 111, one end of the tooth clamping slider 141 has a mounting groove, and the eccentric wheel rotates in the corresponding mounting groove, so that the eccentric wheel 133 drives the tooth clamping slider 141 to move in the sliding groove 111, so that the clamping block 142 reciprocates to clamp the zipper teeth on the material belt;

[0112] Further, the clamping block 142 has a bevel, the bevel is in contact with the side edge of the zipper teeth, when the eccentric wheel 133 drives the tooth clamping slider 141 to move, the clamping block 142 reciprocates, at this time, the bevel is in contact with the two sides of the zipper teeth, during the reciprocating movement of the clamping block 142, the deformation of the zipper teeth is realized, and then the clamping of the tooth clamping slider 141 on the zipper teeth is realized, so that the zipper teeth are fixed on the material belt.

[0113] As shown in FIG. 1, Figures 1-2 In one embodiment, it further comprises:

[0114] A second roller 113 is arranged on the shell 110, and the material belt is in contact with the surface of the second roller 113.

[0115] In this embodiment, the material belt is in contact with the surface of the second roller 113, and the material belt is taut through the arrangement of the second roller 113, which facilitates the conveying of the material belt and the installation of the zipper teeth.

[0116] In one embodiment, it further comprises:

[0117] A belt rolling assembly 180 is arranged on the shell 110, part of the belt rolling assembly 180 is in contact with the material belt, and the belt rolling assembly 180 drives the movement of the material belt.

[0118] In this embodiment, the movement of the material belt is driven by the belt rolling assembly 180, which facilitates the fixation of the zipper teeth on the material belt.

[0119] As shown in FIG. 1, Figures 1-2 and Figure 8As shown in one embodiment,

[0120] The rolling belt assembly 180 comprises:

[0121] A third roller 181 is arranged on the shell 110;

[0122] A rotating rod 182 is arranged on the shell 110, and the rotating rod 182 is driven by the external driving assembly 130;

[0123] A fourth roller 183 is arranged on one end of the rotating rod 182, and the fourth roller 183 is in contact with the third roller 181, and the material belt passes through the gap between the fourth roller 183 and the third roller 181;

[0124] A gear 184 is arranged on the end of the rotating rod 182 away from the fourth roller 183.

[0125] In one embodiment,

[0126] The vertical rod 121 has an operation platform 123 on one end between the two fixed blocks 112, and the blanking block 122 corresponds to the operation platform 123.

[0127] In the embodiment, the rotating rod 182 is driven to rotate by the external driving assembly 130, so that the fourth roller 183 rotates, the fourth roller 183 is in contact with the third roller 181, when the fourth roller 183 rotates, the material belt passes through the third roller 181 and the fourth roller 183, thereby ensuring the movement of the material belt;

[0128] Further, the gear 184 is arranged on the rotating rod 182, the gear 184 is movably clamped by the external clamping piece, and according to the movement of the external clamping piece by one tooth, the material belt corresponds to the distance of one zipper tooth, so as to facilitate the movement of the material belt, ensure the interval of the zipper tooth during installation, and make the zipper tooth closely arranged.

[0129] The functions of each module in each device in the embodiment of the utility model can be referred to the corresponding description in the above method, which will not be repeated here.

[0130] In the description of the present specification, the description of the terms "one embodiment", "some embodiments", "example", "specific example" or "some examples" means that the specific features, structures, materials or characteristics described in combination with the embodiment or example are included in at least one embodiment or example of the present application. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner. In addition, the person skilled in the art can combine and combine the different embodiments or examples described in the specification and the features of the different embodiments or examples without contradiction.

[0131] Furthermore, the terms "first", "second", etc. are used only for descriptive purposes and are not to be construed as indicating or implying relative importance or an ordered ranking of indicated technical features. Thus, a feature defined with "first", "second" may explicitly or implicitly include at least one of the features. In the description of the present application, the meaning of "a plurality" is two or more, unless otherwise specifically defined.

[0132] The above description is merely illustrative of the application and is not intended to limit the scope of the application. Any changes or modifications that can be made to the application in accordance with the principles of the application would be readily apparent to persons with ordinary skill in the art and are intended to be included in the scope of the application. The scope of the application should therefore be determined by the scope of the appended claims.

Claims

1. A double tooth zipper toother, characterized by, It comprises: a shell with several through grooves; a rack on which the shell is arranged; two fixing blocks arranged on the shell, with a material belt passing between the two fixing blocks; a feeding assembly that feeds the zipper teeth between the two fixing blocks, the feeding assembly having a feeding channel through which the zipper teeth are fed; a driving assembly arranged on the shell; a tooth clamping assembly arranged in the groove on the shell, driven by the driving assembly, and used to fix the zipper teeth on the material belt; a pushing assembly driven by the driving assembly, which controls the feeding of one zipper tooth at a time in the feeding channel and pushes the zipper tooth to the tooth clamping assembly.

2. The double toothed slide fastener toothing machine of claim 1 wherein, It also comprises: a vibrating disc assembly arranged on the shell, with its discharge end connected to the end of the feeding assembly away from the fixing blocks, so that the zipper teeth are arranged by the vibrating disc assembly and then fed to the feeding assembly.

3. The double-tooth zipper tooth arranging machine according to claim 2, wherein the feeding assembly comprises: a vertical rod, one end of which is connected to the vibrating disc assembly, and the other end of which is located between the two fixing blocks, the feeding channel being arranged on the vertical rod and connected to the vibrating disc assembly, so that the zipper teeth are fed to the two fixing blocks through the feeding channel; a discharging block arranged on the end of the vertical rod between the two fixing blocks, the pushing assembly driving the discharging block to move so that one zipper tooth falls and is clamped by the tooth clamping assembly; two guide rods arranged on the discharging block in a spaced manner, with the material belt passing between the two guide rods.

4. The double-tooth zipper tooth arranging machine according to claim 3, wherein the driving assembly comprises: a connecting shaft arranged on the shell and driven by an external assembly; a cam arranged on the connecting shaft and abutting one end of the pushing assembly, so that the pushing assembly reciprocates when the connecting shaft rotates; two eccentric wheels arranged on the connecting shaft and driving the tooth clamping assembly to reciprocate, the cam being located between the two eccentric wheels.

5. The double-tooth zipper tooth arranging machine according to claim 4, wherein the pushing assembly comprises: a movable block arranged in one of the grooves, one end of the movable block corresponding to the discharging block and the other end corresponding to the cam; a first roller arranged on the end of the movable block facing the cam, the first roller abutting the cam; a protrusion arranged on the movable block; a spring arranged between the protrusion and the shell.

6. The double-tooth zipper tooth arranging machine according to claim 5, wherein the tooth clamping assembly comprises: two tooth clamping sliders, portions of the two tooth clamping sliders are respectively located in the two sliding grooves away from the movable block, the movable block is located between the two tooth clamping sliders, one end of the two tooth clamping sliders is provided with a mounting groove, and the mounting groove is matched with the eccentric wheel on the corresponding side; a clamping block, the clamping block is arranged at one end of the tooth clamping slider away from the mounting groove, the clamping block is located in the fixed block, and the fixed block is provided with a cavity for the clamping block to move. Further comprising:

7. The double tooth chain tooth arranging machine according to claim 1, wherein a second roller, the second roller is arranged on the shell, and the material belt is attached to the surface of the second roller. Further comprising:

8. The double tooth chain tooth arranging machine according to claim 1, wherein a belt rolling assembly, the belt rolling assembly is arranged on the shell, a portion of the belt rolling assembly is attached to the material belt, and the movement of the material belt is driven through the belt rolling assembly.

9. The double-tooth zipper tooth arranging machine according to claim 8, wherein the belt rolling assembly comprises: a third roller, the third roller is arranged on the shell; a rotating rod, the rotating rod is arranged on the shell, and the rotating rod is driven by an external driving assembly; a fourth roller, the fourth roller is arranged at one end of the rotating rod, the fourth roller is attached to the third roller, and the material belt passes through the gap between the fourth roller and the third roller; a gear, the gear is arranged on one end of the rotating rod away from the fourth roller.

10. The double-tooth zipper tooth arranging machine according to claim 3, wherein one end of the vertical rod between the two fixed blocks is provided with an operation platform, and the blanking block is matched with the operation platform. ​ ​ ​

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