Single-point zipper tooth arrangement machine

By designing a single-point zipper tooth ejector, the material feeding and pushing components work together to ensure that only one zipper tooth falls at a time, and it is fixed by the tooth clamping component, thus solving the problem of multiple teeth falling at the same time and improving installation efficiency.

CN223886385UActive Publication Date: 2026-02-10GUANG ZHOU KUN GUANG LA LIAN YOU XIAN GONG SI
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Patent Information

Application Number
CN202520812581.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-25
Publication Date
2026-02-10
Estimated Expiration
2035-04-25

AI Technical Summary

Technical Problem

Existing zipper tooth sorting machines are prone to multiple zipper teeth falling out simultaneously during the sorting process, resulting in low material conveyor installation efficiency.

Method used

The single-point zipper tooth ejector uses a material feeding component and a pushing component to ensure that only one zipper tooth falls at a time. The tooth clamping component then fixes the tooth onto the material belt. The drive component causes the pushing component and the tooth clamping component to move alternately, preventing multiple teeth from falling at the same time.

Benefits of technology

This improves the installation efficiency of zipper teeth on the material conveyor belt, ensuring that only one tooth falls at a time, avoiding multiple teeth falling out at the same time, and improving the overall efficiency of the tooth ejector.

✦ Generated by Eureka AI based on patent content.

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Abstract

According to the single-point zipper tooth arranging machine, a sliding groove is formed in a shell; the two fixing blocks are arranged on the shell, and the material belt passes through the space between the two fixing blocks; the conveying assembly conveys zipper teeth to the position between the two fixing blocks. 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 is driven by the driving assembly, and zipper teeth on the conveying assembly are pushed to the tooth clamping assembly through the pushing 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.
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Description

TECHNICAL FIELD

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

[0002] The zipper tooth arranging machine is a device capable of automatically arranging zipper teeth on a tape by mechanical automation. However, the existing zipper tooth arranging machine is prone to simultaneously dropping multiple zipper teeth during tooth arranging, which causes the tape 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 single-point zipper tooth arranging machine to solve the problems in the related art, and the technical scheme is as follows.

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

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

[0006] The two fixing blocks are arranged on the shell, and the material tape passes between the two fixing blocks;

[0007] The material conveying assembly conveys the zipper teeth to between the two fixing blocks;

[0008] The driving assembly is arranged on the shell;

[0009] The tooth clamping assembly is arranged in the sliding groove on the shell, and the tooth clamping assembly is driven by the driving assembly; the zipper teeth are fixed on the material tape by the tooth clamping assembly;

[0010] The material pushing assembly is driven by the driving assembly, and the zipper teeth on the material conveying assembly are pushed to the tooth clamping assembly by the material pushing assembly.

[0011] In an embodiment, the single-point zipper tooth arranging machine further comprises:

[0012] The shell is arranged on the rack;

[0013] The vibration disc assembly is arranged on the shell, the discharge end of the vibration disc assembly is connected to the end of the material conveying assembly away from the fixing block, and the zipper teeth are conveyed to the material conveying assembly after being arranged by the vibration disc assembly.

[0014] In an embodiment,

[0015] The material conveying assembly comprises:

[0016] The vertical rod has a material conveying channel. One end of the vertical rod is connected to the vibratory feeder assembly, and the end of the vertical rod away from the vibratory feeder assembly is located between two fixed blocks. The material conveying channel is connected to the vibratory feeder assembly, and the zipper teeth are conveyed to the two fixed blocks through the material conveying channel.

[0017] The feeding block is located on one end of the vertical rod between the two fixed blocks. The feeding component drives the feeding block to move so that the zipper teeth fall one by one and are clamped by the tooth clamping component.

[0018] In one implementation,

[0019] The driver components include:

[0020] The connecting shaft is mounted on the housing and is driven by an external component.

[0021] The cam is mounted on the connecting shaft and fits against one end of the pusher assembly. When the connecting shaft rotates, the pusher assembly reciprocates.

[0022] Two eccentric wheels are mounted on the connecting shaft. The tooth clamping assembly is driven to reciprocate through the two eccentric wheels, and the cam is located between the two eccentric wheels.

[0023] In one implementation,

[0024] The feeding assembly includes:

[0025] The movable block is set in one of the chute, with one end of the movable block corresponding to the feed pipe and the other end corresponding to the cam;

[0026] The first roller is located on the end of the movable block facing the cam, and the first roller is in contact with the cam.

[0027] A bump is set on the moving block.

[0028] A spring is positioned between the protrusion and the outer casing.

[0029] In one implementation,

[0030] The tooth clamping assembly includes:

[0031] Two toothed clamping sliders are located in two grooves away from the movable block. The movable block is located between the two toothed clamping sliders. One end of each toothed clamping slider has a mounting groove that is adapted to the eccentric wheel on the corresponding side.

[0032] The clamping block is located at the end of the toothed clamping slider away from the mounting groove. The clamping block is located inside the fixed block, which has a cavity for the clamping block to move.

[0033] In one implementation, it further includes:

[0034] The second roller is mounted on the outer casing, and the material belt is in contact with the surface of the second roller.

[0035] In one implementation, it further includes:

[0036] The roller belt assembly is mounted on the housing, and part of the roller belt assembly is in contact with the material belt. The material belt is driven to move through the roller belt assembly.

[0037] In one implementation,

[0038] The roller belt assembly includes:

[0039] The third roller is mounted on the outer casing;

[0040] A rotating rod is mounted on the housing and is driven by an external drive assembly.

[0041] The fourth roller is located at one end of the rotating rod. The fourth roller is in contact with the third roller, and the material belt passes through the gap between the fourth roller and the third roller.

[0042] The gear is located on the end of the rotating rod away from the fourth roller.

[0043] In one implementation,

[0044] The vertical rod has an operating platform at one end located between the two fixed blocks, and the material unloading block corresponds to the operating platform.

[0045] The advantages or beneficial effects of the above technical solutions include at least the following:

[0046] By using the feeding assembly and the pushing assembly, the zipper teeth fall one at a time, and the tooth clamping assembly clamps and fixes the zipper teeth to the material belt. This prevents multiple zipper teeth from falling out at the same time, which would affect the installation of the zipper teeth on the material belt. The tooth clamping assembly and the pushing assembly move in opposite directions, thus ensuring that the pushing assembly and the tooth clamping assembly move alternately, which makes it easier to fix the zipper teeth to the material belt and improves the efficiency of the tooth ejector.

[0047] The above overview is for illustrative purposes only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments, and features described above, further aspects, embodiments, and features of this application will become readily apparent from the accompanying drawings and the following detailed description. Attached Figure Description

[0048] In the accompanying drawings, unless otherwise specified, the same reference numerals throughout the various drawings denote the same or similar parts or elements. These drawings are not necessarily drawn to scale. It should be understood that these drawings depict only some embodiments disclosed in this application and should not be construed as limiting the scope of this application.

[0049] Figure 1 This is a schematic diagram of the structure of this utility model;

[0050] Figure 2 for Figure 1 Schematic diagram of the inner and outer shell structure;

[0051] Figure 3 for Figure 1 Schematic diagram of the structure of the medium-speed material conveying assembly;

[0052] Figure 4 for Figure 3 Enlarged structural diagram at point A;

[0053] Figure 5 for Figure 1 A schematic diagram of the structure of the drive component;

[0054] Figure 6 for Figure 1 Schematic diagram of the middle tooth clamping assembly;

[0055] Figure 7 for Figure 1 Schematic diagram of the structure of the pusher assembly;

[0056] Figure 8 for Figure 1 Schematic diagram of the middle roller belt assembly;

[0057] In the picture:

[0058] 100. Zipper toother;

[0059] 110. Outer shell; 111. Slide groove; 112. Fixing block; 113. Second roller;

[0060] 120. Material conveying assembly; 121. Vertical rod; 122. Material unloading block; 123. Operating platform;

[0061] 130. Drive assembly; 131. Connecting shaft; 132. Cam; 133. Eccentric wheel;

[0062] 140. Tooth clamping assembly; 141. Tooth clamping slider; 142. Clamping block;

[0063] 150. Pushing assembly; 151. Movable block; 152. First roller; 153. Protrusion; 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 single-point zipper toother 100 according to an embodiment of the present application.

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

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

[0071] Two fixing blocks 112 are set on the outer shell 110, and the material belt passes between the two fixing blocks 112;

[0072] The feeding assembly 120 feeds the zipper teeth between two fixed blocks 112;

[0073] Drive component 130 is disposed on housing 110;

[0074] 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.

[0075] The pusher assembly 150 is driven by the drive assembly 130, and pushes the zipper teeth on the feed assembly 120 to the tooth clamping assembly 140.

[0076] In this embodiment, the feeding assembly 120 feeds the zipper teeth between the two fixed blocks 112. The driving assembly 130 drives the pushing assembly 150 so that the feeding assembly 120 feeds one zipper tooth to the material belt at a time. 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 onto the material belt.

[0077] The drive assembly 130 drives the push assembly 150 and the tooth clamping assembly 140 to reciprocate alternately. When the push assembly 150 pushes the pulling teeth down, the tooth clamping assembly 140 and the push assembly 150 move in opposite directions, thereby ensuring that the push assembly 150 and the tooth clamping assembly 140 move alternately, which makes it easy to fix the zipper teeth on the material belt.

[0078] By cooperating with the feeding component 120 and the pushing component 150, the zipper teeth fall one at a time, and the tooth clamping component 140 clamps and fixes the zipper teeth to the material belt, preventing multiple zipper teeth from falling out at the same time, which would affect the installation of the zipper teeth on the material belt. The tooth clamping component 140 and the pushing component 150 move in opposite directions, thereby ensuring that the pushing component 150 and the tooth clamping component 140 move alternately, which makes it easier to fix the zipper teeth to the material belt and improves the efficiency of the tooth ejector.

[0079] It should be noted that the slide groove 111 on the housing 110 is adapted to the pusher assembly 150 and the tooth clamping assembly 140, and the pusher assembly 150 and the tooth clamping assembly 140 move within the slide groove 111.

[0080] like Figure 1 As shown, in one embodiment, it further includes:

[0081] The frame 160 and the housing 110 are mounted on the frame 160;

[0082] Vibratory feeder assembly 170 is mounted on housing 110. The discharge end of vibratory feeder assembly 170 is connected to the end of conveying assembly 120 away from fixed block 112. After the zipper teeth are vibrated and aligned by vibratory feeder assembly 170, they are conveyed to conveying assembly 120.

[0083] In this embodiment, the zipper teeth are arranged by the vibration of the vibratory feeder assembly 170 and output through the output channel on the vibratory feeder assembly 170. The output channel corresponds to the feed end of the feeding assembly 120, thereby arranging the zipper teeth on the feeding assembly 120.

[0084] like Figures 1-4 As shown, in one embodiment,

[0085] The material conveying assembly 120 includes:

[0086] The vertical rod 121 has a material conveying channel. One end of the vertical rod 121 is connected to the vibratory feeder assembly 170, and the end of the vertical rod 121 away from the vibratory feeder assembly 170 is located between two fixed blocks 112. The material conveying channel is connected to the vibratory feeder assembly 170, and the zipper teeth are conveyed to the two fixed blocks 112 through the material conveying channel.

[0087] The material feeding block 122 is located on one end of the vertical rod 121 between the two fixed blocks 112. The material pushing assembly 150 drives the material feeding block 122 to move so that the zipper teeth fall one by one and are clamped by the tooth clamping assembly 140.

[0088] In this embodiment, the vertical rod 121 has a feeding channel, and the feeding end of the feeding channel corresponds to the output channel on the vibratory feeder assembly 170. The vibratory feeder assembly 170 feeds the zipper teeth into the feeding channel of the vertical rod 121 and feeds the zipper teeth to the unloading block 122. The unloading block 122 is pushed to move by the pushing assembly 150, so that the unloading block 122 drops one zipper tooth at a time and is fixed on the material belt by the tooth clamping assembly 140.

[0089] Furthermore, the vertical rod 121 has an operating platform 123 at one end between the two fixed blocks 112. The unloading block 122 corresponds to the operating platform 123. The cross sections of the vertical rod 121 and the operating platform 123 form an "L" shape with an arc at the bend. The operating platform 123 facilitates the movement of the unloading block 122, and the zipper teeth output each time are located on the operating platform 123, which facilitates the tooth clamping assembly 140 to clamp the zipper teeth.

[0090] It should be noted that the material conveying channels of the vibratory feeder assembly 170 and the vertical rod 121 are both existing technologies of the zipper toother 100. The vibratory feeder assembly 170 arranges the zippers on the vertical rod 121 and conveys them.

[0091] Specifically, the shape of the material conveying channel corresponds to the shape of the single-point zipper teeth.

[0092] like Figures 1-2 and Figure 5 As shown, in one embodiment,

[0093] Driver component 130 includes:

[0094] A connecting shaft 131 is mounted on the housing 110 and is driven by an external component.

[0095] Cam 132 is mounted on connecting shaft 131. Cam 132 is in contact with one end of pusher assembly 150. When connecting shaft 131 rotates, pusher assembly 150 reciprocates.

[0096] Two eccentric wheels 133 are mounted on the connecting shaft 131. The tooth clamping assembly 140 is driven to reciprocate through the two eccentric wheels 133. The cam 132 is located between the two eccentric wheels 133.

[0097] In this embodiment, when the connecting shaft 131 rotates, the cam 132 pushes the pusher assembly 150 to reciprocate, and the eccentric wheel 133 pushes the tooth clamping assembly 140 to reciprocate. The protrusions of the cam 132 and the eccentric wheel 133 are in opposite positions, thereby ensuring that the pusher assembly 150 and the tooth clamping assembly 140 reciprocate in opposite directions.

[0098] Furthermore, the connecting shaft 131 is driven by an external component, preferably a motor, which drives the connecting shaft 131 to rotate.

[0099] like Figures 1-2 and Figure 7 As shown, in one embodiment,

[0100] The pusher assembly 150 includes:

[0101] Movable block 151 is set in one of the slide grooves 111. One end of movable block 151 corresponds to the feed pipe and the other end corresponds to the cam 132.

[0102] The first roller 152 is disposed on the end of the movable block 151 facing the cam 132, and the first roller 152 is in contact with the cam 132.

[0103] Protrusion 153 is provided on movable block 151;

[0104] Spring 154 is disposed between protrusion 153 and housing 110.

[0105] In this embodiment, the protrusion 153 is disposed on the movable block 151, and one end of the spring 154 is disposed on the outer shell 110 and the other end is disposed on the protrusion 153. When the cam 132 rotates, the first roller 152 moves in contact with the surface of the cam 132. When the protrusion of the cam 132 pushes the first roller 152 to move, the movable block 151 moves. The end of the movable block 151 away from the first roller 152 pushes the feeding block 122 to move, thereby realizing the feeding of the zipper teeth on the vertical rod 121. By setting the spring 154, it is ensured that the movable block 151 is always in contact with the inner surface of the cam 132, thereby ensuring the reciprocating motion of the movable block 151.

[0106] like Figures 1-2 and Figure 6 As shown, in one embodiment,

[0107] Tooth clamping assembly 140 includes:

[0108] Two toothed clamping sliders 141, with portions of the two toothed clamping sliders 141 respectively located in two sliding grooves 111 away from the movable block 151. The movable block 151 is located between the two toothed clamping sliders 141. One end of each toothed clamping slider 141 has a mounting groove, which is adapted to the eccentric wheel 133 on the corresponding side.

[0109] The clamping block 142 is located at the end of the tooth clamping slider 141 away from the mounting groove. The clamping block 142 is located inside the fixing block 112, and the fixing block 112 has a cavity for the clamping block 142 to move.

[0110] In this embodiment, the tooth clamping slider 141 moves in the slide groove 111. One end of the tooth clamping slider 141 has a mounting groove, and the bias wheel rotates in the corresponding mounting groove, thereby causing the eccentric wheel 133 to drive the tooth clamping slider 141 to move back and forth in the slide groove 111, so that the clamping block 142 moves back and forth, so that the clamping block 142 clamps the zipper teeth on the material belt.

[0111] Furthermore, the clamping block 142 has a beveled edge that fits against the side 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 beveled edge fits against both sides of the zipper teeth. During the reciprocating motion of the clamping block 142, the zipper teeth are deformed, thereby clamping the zipper teeth with the tooth clamping slider 141, and fixing the zipper teeth on the material belt.

[0112] like Figures 1-2 As shown, in one embodiment, it further includes:

[0113] The second roller 113 is mounted on the outer casing 110, and the material belt is in contact with the surface of the second roller 113.

[0114] In this embodiment, the material belt is in contact with the surface of the second roller 113. The second roller 113 is used to tighten the material belt, which facilitates the conveying of the material belt and the installation of the zipper teeth.

[0115] like Figures 1-2 and Figure 8 As shown, in one embodiment, it further includes:

[0116] Roller belt assembly 180 is disposed on housing 110. Part of roller belt assembly 180 is in contact with material belt, and the material belt is driven to move through roller belt assembly 180.

[0117] In this embodiment, the material belt is driven to move by the roller assembly 180, which facilitates the fixing of the zipper teeth onto the material belt.

[0118] like Figures 1-2 andFigure 8 As shown, in one embodiment,

[0119] The roller belt assembly 180 includes:

[0120] The third roller 181 is mounted on the housing 110.

[0121] Rotating rod 182 is mounted on housing 110 and is driven by external drive assembly 130.

[0122] The fourth roller 183 is located at one end of the rotating rod 182. 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.

[0123] Gear 184 is located on the end of rotating rod 182 away from the fourth roller 183.

[0124] In this embodiment, the external drive component 130 drives the rotating rod 182 to rotate, thereby causing the fourth roller 183 to rotate. The fourth roller 183 is in contact with the third roller 181. When the fourth roller 183 rotates, it drives the material belt to pass through the third roller 181 and the fourth roller 183, thereby ensuring the movement of the material belt.

[0125] Furthermore, by setting a gear 184 on the rotating rod 182, the gear 184 is movably engaged by an external engaging component. According to the distance of one tooth of the material belt corresponding to one tooth of the zipper, the material belt can be moved easily, ensuring the spacing of the zipper teeth during installation and making the zipper teeth closely arranged.

[0126] The functions of each module in each device of this utility model embodiment can be found in the corresponding description in the above method, and will not be repeated here.

[0127] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of this application. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of those different embodiments or examples.

[0128] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this application, "a plurality of" means two or more, unless otherwise explicitly specified.

[0129] The above description is merely a specific embodiment of this application, but the scope of protection of this application is not limited thereto. Any person skilled in the art can easily conceive of various variations or substitutions within the technical scope disclosed in this application, and these should all be included within the scope of protection of this application. Therefore, the scope of protection of this application should be determined by the scope of the claims.

Claims

1. A single-point zipper toothing machine, characterized in that, include: The outer casing has several through grooves. Two fixing blocks are disposed on the outer casing, and the material conveyor passes between the two fixing blocks; A feeding assembly that delivers zipper teeth between the two fixed blocks; A drive assembly, the drive assembly being disposed on the housing; A tooth clamping assembly is disposed in a groove on the outer shell. The tooth clamping assembly is driven by the drive assembly and fixes the zipper teeth to the material belt. A pusher assembly, driven by the drive assembly, pushes the zipper teeth on the feeding assembly to the tooth clamping assembly.

2. The single-point zipper toother according to claim 1, characterized in that, Also includes: A frame, wherein the housing is mounted on the frame; A vibratory feeder assembly is disposed on the outer casing. The discharge end of the vibratory feeder assembly is connected to the end of the conveying assembly away from the fixed block. After the zipper teeth are vibrated and aligned by the vibratory feeder assembly, they are conveyed to the conveying assembly.

3. A single-point zipper toother according to claim 2, characterized in that, The material conveying assembly includes: A vertical rod has a material conveying channel. One end of the vertical rod is connected to the vibratory feeder assembly, and the end of the vertical rod away from the vibratory feeder assembly is located between the two fixed blocks. The material conveying channel is connected to the vibratory feeder assembly, and the zipper teeth are conveyed to the space between the two fixed blocks through the material conveying channel. The material feeding block is located on one end of the vertical rod between the two fixed blocks. The material pushing assembly drives the material feeding block to move so that the zipper teeth fall down one by one and are clamped by the tooth clamping assembly.

4. A single-point zipper toother according to claim 3, characterized in that, The driving component includes: A connecting shaft is disposed on the housing and is driven by an external component; A cam is mounted on the connecting shaft and is in contact with one end of the pusher assembly. When the connecting shaft rotates, the pusher assembly reciprocates. Two eccentric wheels are mounted on the connecting shaft, and the tooth clamping assembly is driven to reciprocate through the two eccentric wheels. The cam is located between the two eccentric wheels.

5. A single-point zipper toother according to claim 4, characterized in that, The feeding assembly includes: A movable block is disposed in one of the slide grooves, one end of the movable block corresponds to the feeding block, and the other end corresponds to the cam; A first roller is disposed on the end of the movable block facing the cam, and the first roller is in contact with the cam. A protrusion, wherein the protrusion is disposed on the movable block; A spring is disposed between the protrusion and the housing.

6. A single-point zipper toother according to claim 5, characterized in that, The tooth clamping assembly includes: Two toothed clamping sliders, portions of the two toothed clamping sliders are respectively located in two grooves away from the movable block, the movable block is located between the two toothed clamping sliders, and one end of each toothed clamping slider has a mounting groove, the mounting groove being adapted to the eccentric wheel on the corresponding side; A clamping block is disposed at one end of the toothed clamping slider away from the mounting groove. The clamping block is located inside the fixing block, and the fixing block has a cavity for the clamping block to move.

7. A single-point zipper toother according to claim 1, characterized in that, Also includes: The second roller is disposed on the housing, and the material belt is in contact with the surface of the second roller.

8. A single-point zipper toother according to claim 1, characterized in that, Also includes: A roller belt assembly is disposed on the housing, a portion of which is in contact with the material belt, and the material belt is driven to move through the roller belt assembly.

9. A single-point zipper toother according to claim 8, characterized in that, The roller assembly includes: A third roller is disposed on the housing; A rotating rod is mounted on the housing and is driven by an external drive assembly. The fourth roller is disposed at one end of the rotating rod and is in contact with the third roller. The material belt passes through the gap between the fourth roller and the third roller. A gear is disposed on the end of the rotating rod away from the fourth roller.

10. A single-point zipper toother according to claim 3, characterized in that, The vertical rod has an operating platform at one end located between the two fixed blocks, and the unloading block corresponds to the operating platform.