Harness wire stamping equipment capable of smashing and collecting waste
The integrated forming and pulverizing system with air guidance effectively addresses the inefficiencies of existing PET waste processing, ensuring complete pulverization and reduced environmental impact.
Patent Information
- Application Number
- CN202510581143.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-07
- Publication Date
- 2025-07-15
AI Technical Summary
In the prior art, the crushing method of healing waste is poor in handling waste with thin thickness and different lengths, resulting in not being completely crushed, affecting recycling efficiency and possibly causing environmental pollution.
The stamping device is combined with the crushing device, and the product is formed by punching and cutting blocks and punching and bearing seats. The scrap is efficiently collected and crushed by using the crushing device and blowing device to ensure that the waste is completely crushed.
It improves the recycling efficiency of healing wire waste, reduces environmental pollution, reduces production costs, and maximizes resource utilization.
Smart Images

Figure CN120307387A_ABST
Abstract
Description
Technical Field
[0001] This application relates to the technical field of stamping equipment, and particularly to a multifilament stamping equipment that can crush and collect waste materials. Background Art
[0002] Multifilament stamping equipment plays an important role in modern industrial production, especially in the field of PET material processing, where it realizes the mass production of multifilament products through efficient stamping processes. With the improvement of environmental awareness and the increasing demand for resource recycling, how to efficiently handle the waste materials generated during stamping has become the focus of the industry. In the existing technology, for the treatment of multifilament waste materials, a crushing device is usually used to achieve the recycling and reuse of waste materials, which is of great significance for reducing production costs and environmental pollution.
[0003] Currently, for the recycling and treatment of multifilament waste materials, the industry generally adopts the crushing method of high-speed rotating blades, which mainly realizes the cutting and crushing of waste materials by setting the shearing force between fixed blades and rotating blades.
[0004] However, the existing crushing methods have poor treatment effects on multifilament waste materials with thin thickness and different lengths, which easily leads to incomplete crushing of waste materials and affects the subsequent recycling efficiency. This defect not only limits the complete recycling of waste materials but also may have a negative impact on the environmental performance of the entire production process. Therefore, there is an urgent need for a technical means to effectively solve the complete crushing and recycling of multifilament waste materials. Summary of the Invention
[0005] To solve the above problems, this application provides a multifilament stamping equipment that can crush and collect waste materials. The multifilament stamping equipment provided by this application adopts the following technical solutions: A multifilament stamping equipment that can crush and collect waste materials includes a stamping device and a crushing device. The stamping device includes a punching block and a punching receiving seat. A through groove for forming is provided on the punching receiving seat to form a forming cavity. A forming block for punching out the product shape is fixedly arranged on the punching block. The crushing device includes a collection port facing the forming cavity, and a blowing device is arranged at the opposite position of the crushing device.
[0006] By adopting the above technical solutions, the stamping device can efficiently complete the forming process of multifilament products. At the same time, by setting a collection port corresponding to the forming cavity, it ensures that waste materials can be timely collected and sent to the crushing device for treatment, thus effectively avoiding environmental pollution caused by the scattering of waste materials. The setting of the blowing device further improves the efficiency and accuracy of waste material collection, ensuring that waste materials can completely enter the crushing device, providing a guarantee for subsequent recycling and utilization. This design not only improves the environmental performance of the production process but also reduces production costs and realizes the maximum utilization of resources.
[0007] Preferably, the stamping device includes a stamping shell, a reversing mechanism is arranged in the stamping shell, the reversing mechanism includes a driving seat, a driving arm is respectively arranged on both sides of the driving seat, the driving arm is connected to the punching block through a connecting rod, the reversing mechanism also includes a pressure plug plate fixedly arranged in the stamping shell, a sliding hole is opened on the pressure plug plate, a guide shaft that is plug-in-matched with the sliding hole is fixedly arranged at the bottom of the driving seat, and a return spring is sleeved on the guide shaft.
[0008] By adopting the above technical solution, the reversing mechanism in the stamping shell can achieve accurate reversing and stable driving of the punching block. The driving arms on both sides of the driving seat cooperate with the connecting rod to ensure the smooth movement of the punching block during the stamping process, thereby improving the stamping accuracy. The plug-in cooperation between the sliding hole on the pressure plug plate and the guide shaft further enhances the stability of the structure and prevents deviation during the stamping process. The reset spring sleeved on the guide shaft can quickly reset after the stamping action is completed, improving the working efficiency of the equipment.
[0009] Preferably, the reversing mechanism also includes a reversing shell in a cylindrical shape, which is rotatably sleeved on the top of the driving seat. A reversing guide groove is opened on the surface of the reversing shell, and the reversing guide groove consists of two straight grooves and two spiral grooves. A shift rod is arranged on the top of the reversing shell.
[0010] By adopting the above technical solution, the setting of the reversing housing enables the drive seat to achieve precise reversing action, thereby improving the working efficiency and stability of the stamping device. The reversing guide groove is designed to consist of two straight grooves and two spiral grooves, which can effectively guide the movement trajectory of the reversing housing and ensure the precise displacement and steering of the punching block during the stamping process. The setting of the lever facilitates the operation of the reversing mechanism by the external control component, realizes automatic control, and further improves the intelligence level and operation convenience of the equipment.
[0011] Preferably, the reversing mechanism further comprises a guide wheel, and the guide wheel is capable of rolling in the reversing guide groove.
[0012] By adopting the above technical solution, the guide wheel in the reversing mechanism can roll in the reversing guide groove, so that the rotation of the reversing housing is more stable and accurate.
[0013] Preferably, a control component is also provided in the stamping shell, and the control component includes a lever fixedly provided on the top of the reversing shell. The control component also includes a controller shell, and a swing shaft is rotatably provided in the controller shell, and a swing rod that can be moved by the lever is fixedly provided on the swing shaft.
[0014] By adopting the above technical solution, precise control of the reversing mechanism in the stamping device is achieved. The lever in the control assembly is fixedly connected to the top of the reversing housing, and can change position as the reversing housing rotates, thereby shifting the swing rod on the swing shaft, causing the swing shaft to rotate accordingly in the controller housing. This design ensures that the reversing mechanism moves more accurately and reliably, thereby improving the stability and efficiency of the stamping process.
[0015] Preferably, a mechanical timer knob is fixedly arranged in the controller housing, and a S-shaped slot is provided on the swing shaft to be plugged into the mechanical timer knob.
[0016] By adopting the above technical solution, the mechanical timer knob is plugged into the slot of the swing shaft, so that the rotation of the swing shaft can be accurately controlled by the mechanical timer knob. This design realizes the precise adjustment of the action timing of the reversing mechanism, thereby ensuring that the coordinated work of various components of the stamping device during operation is more stable and reliable.
[0017] Preferably, a reversing motor is fixedly arranged at the bottom of the punching receiving seat.
[0018] By adopting the above technical solution, a reversing motor is fixedly arranged at the bottom of the punching receiving seat, which can realize flexible adjustment of the punching direction. At the same time, the coordinated work of the blowing device and the crushing device can further optimize the waste treatment process, ensure that the waste can be efficiently collected and thoroughly crushed, thereby improving the resource recycling rate and reducing environmental pollution.
[0019] Preferably, a receiving groove is also provided on the punching receiving seat, and a steering switch assembly is arranged at the bottom of the receiving groove. The steering switch assembly includes a switch spring, a movable shaft and a power connection block. The switch spring is sleeved on the movable shaft, and the movable shaft can be in movable contact with the power connection block in the receiving groove.
[0020] By adopting the above technical solution, a receiving groove is provided on the punching receiving seat and a steering switch assembly is arranged, which is composed of a switch spring, a movable shaft and a power connection block. The switch spring is sleeved on the movable shaft, and the movable shaft can be in active contact with the power connection block in the receiving groove. This design can realize the automatic switching of electrical connections during the stamping process, ensure the stable operation of the equipment under different working conditions, improve the operational flexibility and safety of the heald wire stamping equipment, and simplify the control structure of the equipment and reduce the failure rate.
[0021] Preferably, a material trough is provided on the punching receiving seat, the forming cavity is provided in the material trough, and a finished product box for receiving materials is provided at the bottom of the forming cavity.
[0022] By adopting the above technical solutions, a material feeding groove is opened on the punching and receiving seat, and a forming cavity is arranged in the material feeding groove, so that the finished products generated during the stamping process can be smoothly led out along the material feeding groove, effectively improving the production efficiency and the continuous operation ability of the equipment. The finished product box arranged at the bottom of the forming cavity can timely collect the products formed by stamping, avoiding the scattering or damage of the products, and ensuring the cleanliness of the production site and the integrity of the products. This design optimizes the spatial layout of the equipment, reduces the additional transfer links, and further improves the automation level and operation convenience of the heddle stamping equipment.
[0023] Preferably, a waste material box is arranged at the bottom of the crushing device.
[0024] By adopting the above technical solutions, the effective crushing and collection of the waste materials generated during the heddle stamping process are realized. The waste material box arranged at the bottom of the crushing device can timely store the crushed waste materials, avoiding environmental pollution caused by the scattering of the waste materials, and at the same time facilitating subsequent centralized treatment and recycling, improving the resource utilization rate and reducing the production cost.
[0025] In summary, the present application includes at least one of the following beneficial technical effects: 1. The combination of the stamping device and the crushing device. The product is formed by the punching block and the punching and receiving seat, and the crushing device is used to efficiently crush the waste materials, significantly improving the treatment effect of the heddle waste materials with thin thickness and different lengths, ensuring that the waste materials can be completely crushed, and improving the recycling efficiency; 2. The crushing device is provided with a collection port facing the forming cavity and is used in cooperation with the blowing device, which can accurately guide the waste materials into the crushing device, avoid the scattering of the waste materials, and improve the reliability and automation degree of waste material collection; 3. By reasonably arranging the stamping device and the crushing device, an integrated design of production and waste material treatment is realized, which not only optimizes the space utilization rate of the equipment, but also effectively reduces the environmental pollution during the waste material treatment process, meeting the production requirements of green environmental protection. BRIEF DESCRIPTION OF THE DRAWINGS
[0026] Figure 1 and Figure 2 are the three-dimensional views of the embodiments of the present application; Figure 3 and Figure 4 are the three-dimensional views of the specific structure of the stamping device; Figure 5 is the cross-sectional view of the specific structure of the control component; Figure 6 is the cross-sectional view of the specific structure of the steering switch component.
[0027] Description of the reference numerals: 1. Stamping device; 11. Stamping block; 111. Forming block; 12. Stamping receiving seat; 121. Forming cavity; 122. Feeding chute; 13. Finished product box; 14. Driving arm; 15. Driving seat; 151. Guide shaft; 152. Return spring; 16. Connecting rod; 161. Pressing and inserting plate; 162. Slide hole; 17. Reversing housing; 171. Reversing guide groove; 172. Straight groove; 173. Spiral groove; 18. Guide wheel; 21. Stamping housing; 211. Poking rod; 212. Swing rod; 213. Controller housing; 214. Swing shaft; 215. Mechanical timer knob; 22. Reversing motor; 23. Accommodating groove; 231. Switch spring; 232. Moving shaft; 233. Power connection block; 24. Cam; 25. Stamping motor; 2. Blowing device; 3. Crushing device; 31. Collection port; 32. Scrap box. Detailed implementation manners
[0028] The following further describes the present application in detail with reference to the accompanying drawings.
[0029] In the description of the invention, it should be understood that the orientation or positional relationship indicated by terms such as up, down, front, back, left, right, etc., is based on the orientation or positional relationship shown in the accompanying drawings. It is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as a limitation to the present invention.
[0030] The embodiment of the present application discloses a multifilament stamping device capable of crushing and collecting waste materials. Refer to Figure 1 and Figure 2, including a stamping device 1 and a crushing device 3. The stamping device 1 includes a stamping block 11 and a stamping receiving seat 12. A through groove for forming is provided on the stamping receiving seat 12 to form a forming cavity 121. A forming block 111 for punching out the shape of the product is fixedly arranged on the stamping block 11, and the forming block 111 is set according to the shape of the heddle. The crushing device 3 includes a collection port 31 facing the forming cavity 121, and a blowing device 2 is arranged at the opposite side of the crushing device 3. A material feeding groove 122 is also provided on the stamping receiving seat 12. The semi-finished products waiting for stamping will be fed along the material feeding groove 122. The forming cavity 121 is opened in the material feeding groove 122, and the finished products punched by the stamping block 11 will fall along the forming cavity 121. A finished product box 13 for receiving materials is arranged at the bottom of the forming cavity 121. The finished product box 13 uniformly collects the heddle products after stamping. A waste material box 32 is arranged at the bottom of the crushing device 3. Since the crushing device 3 and the blowing device 2 are arranged oppositely, the waste materials remaining in the material feeding groove 122 can be recycled after the stamping device 1 finishes stamping. Specifically, the blowing device 2 is set as a blower, the air outlet of the blower faces the material feeding groove 122 and matches the size of the material feeding groove 122. The blower blows air towards the material feeding groove 122, so that the waste materials are blown into the collection port 31 along the guide of the material feeding groove 122. The crushing device 3 crushes the incoming waste materials through a conventionally arranged crushing roller, and then discharges the crushed debris into the waste material box 32 for centralized collection. Through the above settings, the treatment of heddle waste materials with a relatively thin thickness and different lengths can be improved, and through the combination of air flow and the material feeding groove 122, the efficient recycling of waste materials can be realized.
[0031] Refer to Figure 3 and Figure 4The punching device 1 includes a punching housing 21, and a reversing mechanism is arranged in the punching housing 21. The reversing mechanism includes a driving seat 15, and a driving arm 14 is arranged on both sides of the driving seat 15. The driving arm 14 is connected to the punching block 11 through a connecting rod 16. The reversing mechanism also includes a pressing plate 161 fixedly arranged in the punching housing 21, and a sliding hole 162 is opened on the pressing plate 161. A guide shaft 151 that is plugged and matched with the sliding hole 162 is fixedly arranged at the bottom of the driving seat 15, and a reset spring 152 is sleeved on the guide shaft 151. A cam 24 and a punching motor 25 are also arranged inside the punching housing 21. The punching motor 25 drives the cam 24 to rotate and press the driving arm 14 downward, so that the connecting rod 16 drives the punching block 11 to press downward, and the punching motion process is realized. The reset spring 152 can move up and down along the sliding hole 162 as the driving arm 14 is pressed downward, and plays a guiding role in the punching motion process, making the punching process more stable. The reversing mechanism further includes a reversing housing 17 in a cylindrical shape. The reversing housing 17 is rotatably sleeved on the top of the driving seat 15. A reversing guide groove 171 is provided on the surface of the reversing housing 17. The reversing guide groove 171 is composed of two straight grooves 172 and two spiral grooves 173. A lever 211 is provided on the top of the reversing housing 17. The reversing mechanism further includes a guide wheel 18. The guide wheel 18 can roll in the reversing guide groove 171. One end of the guide wheel 18 is fixed inside the stamping housing 21, and the other end rolls along the reversing guide groove 171. The two straight grooves 172 and two spiral grooves 173 of the reversing guide groove 171, together with the reversing housing 17 moving up and down with the driving seat 15 during the stamping process, the reversing housing 17 is rotated along the opening path of the reversing guide groove 171 by the guide wheel 18 provided in the reversing guide groove 171 during the pressing process. By arranging the reversing guide groove 171 in the order of straight groove 172, spiral groove 173, straight groove 172 and spiral groove 173, the reversing housing 17 can follow the driving seat 15 to be pressed down once, and the reversing housing 17 rotates 180 degrees accordingly.
[0032] Reference Figure 5 A control component is also provided in the stamping housing 21, and the control component includes a lever 211 fixedly arranged on the top of the reversing housing 17. The control component also includes a controller housing 213. A swing shaft 214 is rotatably arranged in the controller housing 213, and a swing rod 212 that can be moved by the lever 211 is fixedly arranged on the swing shaft 214. The lever 211 can move the swing rod 212 as the reversing housing 17 rotates, thereby causing the swing shaft 214 to rotate in the controller housing 213.
[0033] Reference Figure 3 , Figure 4 and Figure 5, the commutation housing 17 can only toggle the swing rod 212 once per rotation (360 degrees). A mechanical timer knob 215 is fixedly arranged inside the controller housing 213. A slotted screwdriver slot is provided on the pendulum shaft 214 and is inserted into the mechanical timer knob 215. The pendulum shaft 214 can rotate the mechanical timer knob 215 when swinging. The mechanical timer knob 215 is set as a conventional knob that counts down by a spring. The mechanical timer knob 215 includes an initial position and a charged position after the spring is charged. A commutation motor 22 is fixedly arranged at the bottom of the punching and receiving seat 12. A circuit is correspondingly arranged at the bottom of the mechanical timer knob 215. Among them, in the initial position (i.e., the spring is not charged), the circuit corresponding to the bottom of the mechanical timer knob 215 at this time is: the punching motor 25 is turned on, and the circuit of the blowing device 2 is turned off, that is, the punching motor 25 works, and the blowing device 2 does not work. When the mechanical timer knob 215 rotates to the charged position of the spring (i.e., the swing rod 212 is toggled by the toggle rod 211 to the end position that the toggle rod 211 can toggle), the circuit corresponding to the bottom of the mechanical timer knob 215 is: the punching motor 25 is turned off, and the circuit of the commutation motor 22 is turned on.
[0034] Referring to Figure 6 , a receiving groove 23 is further provided on the punching and receiving seat 12. A steering switch assembly is arranged at the bottom of the receiving groove 23. The steering switch assembly includes a switch spring 231, a movable shaft 232, and a power connection block 233. The switch spring 231 is sleeved on the movable shaft 232. The movable shaft 232 can be in movable contact with the power connection block 233 in the receiving groove 23. When the movable shaft 232 and the power connection block 233 are turned on, the commutation motor 22 will be controlled to be turned on.
[0035] The device further includes a controller for coordinating the execution time of each actuator. The controller is set conventionally, but the control principle of the controller is designed according to the execution characteristics of the actuators disclosed in this application.
[0036] The implementation principle of the embodiment of this application is: when this application is working, it will sequentially perform the processes of feeding, punching, commutation, blowing, crushing, and returning commutation.
[0037] Feeding, the semi-finished product to be processed is sent to directly below the forming block 111 through the feeding chute 122 by cooperating with a conventionally arranged feeding device.
[0038] Punching, the punching motor 25 drives the cam 24 to rotate. The rotation of the cam 24 will press down the driving arm 14. The driving arm 14 drives the connecting rod 16 and the punching block 11 to punch the semi-finished product, so that it is punched into the shape of a heddle. The punched heddle product will be pushed into the finished product box 13 by the forming block 111 along the forming cavity 121. During this process, the waste residue after punching cannot fall into the finished product box 13 due to its large surface area. Therefore, the waste will be retained on the feeding chute 122. At this time, the semi-finished product is punched, separating the waste from other semi-finished products.
[0039] Reversing, the reversing housing 17 follows the downward movement of the driving seat 15 and the driving arm 14 and is driven by the guide wheel 18 to rotate 180 degrees. In this process, the lever 211 will drive the swing rod 212 to move, and the swing rod 212 will drive the swing shaft 214 to rotate when it moves. The mechanical timer knob 215 set at the bottom of the swing shaft 214 is rotated. When the mechanical timer knob 215 leaves the initial position, the mechanical timer knob 215 will leave the blowing device 2 whose circuit is disconnected (short-circuited) by the blowing device 2, so that the circuit of the blowing device 2 is turned on again, and thus the blowing device 2 is started. When the mechanical timer knob 215 rotates to the end of the lever 211, the circuit set below disconnects the circuit of the punching motor 25, so that the punching motor 25 does not work. At the same time, the circuit of the reversing motor 22 is turned on, and the reversing motor 22 drives the punching receiving seat 12 to rotate 180 degrees. After the above process is completed, the steering switch assembly will rotate to the bottom of the punching block 11, and the material chute 122 will rotate between the crushing device 3 and the blowing device 2.
[0040] Blowing and crushing: the blowing device 2 blows the waste along the material chute 122 into the collecting port 31, and after being crushed by the crushing device 3, the waste is collected by the crushing box 32 arranged at the bottom.
[0041] Return to the position and commutate. During the commutation process, after the mechanical timer knob 215 is turned and reaches the point where the circuit of the commutation motor 22 is connected, it will start to rotate in the opposite direction driven by the mainspring, and the circuit of the commutation motor 22 will be disconnected again. However, before disconnection, the commutation motor 22 can complete the 180-degree rotation of the punching receiving seat 12. When the mechanical timer knob 215 is driven by the mainspring to return to the initial position, the punching motor 25 will be turned on, the circuit of the blowing device 2 will be disconnected, and the punching motor 25 will start to drive the punching block 11 to press down into the receiving groove 23, press the movable shaft 232 and the power connection block 233 together, so that the node block circuit is turned on, and the power connection block 233 circuit controls the commutation motor 22 to start again. Before the commutation motor 22 starts, the punching block can be retracted from the receiving groove 23, and the commutation motor 22 drives the punching receiving seat 12 to rotate 180 degrees to move the feeding groove 122 to the bottom of the punching block 11. When the punching motor 25 drives the punching block to press downward toward the receiving groove 23, the reversing housing 17 will rotate 180 degrees again, so that the lever 211 returns to the initial punching position.
[0042] After completing a round of feeding, punching, reversing, blowing, crushing, and returning and reversing, the equipment can collect the finished products and crush and collect the waste. By following the above process cycle, the heald can be processed continuously.
[0043] The above are all preferred embodiments of the present application, and do not limit the protection scope of the present application. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application shall be covered within the protection scope of the present application.
Claims
1. A multifilament stamping device capable of crushing and collecting waste materials, characterized in that: The invention comprises a punching device (1) and a pulverizing device (3), wherein the punching device (1) comprises a punching block (11) and a punching receiving seat (12), wherein the punching receiving seat (12) is provided with a through groove for forming a forming cavity (121), wherein a forming block (111) for punching out a product shape is fixedly arranged on the punching block (11), wherein the pulverizing device (3) comprises a collecting port (31) arranged toward the forming cavity (121), and wherein a blowing device (2) is arranged opposite to the pulverizing device (3).
2. The multifilament stamping device capable of crushing and collecting waste materials according to claim 1, wherein: The punching device (1) comprises a punching housing (21), a reversing mechanism is arranged in the punching housing (21), the reversing mechanism comprises a driving seat (15), a driving arm (14) is arranged on both sides of the driving seat (15), the driving arm (14) is connected to the punching block (11) through a connecting rod (16), the reversing mechanism also comprises a pressing plate (161) fixedly arranged in the punching housing (21), a sliding hole (162) is opened on the pressing plate (161), a guide shaft (151) plug-fitting with the sliding hole (162) is fixedly arranged at the bottom of the driving seat (15), and a return spring (152) is sleeved on the guide shaft (151).
3. The multifilament stamping device capable of crushing and collecting waste materials according to claim 2, wherein: The reversing mechanism further comprises a reversing housing (17) in a cylindrical shape, wherein the reversing housing (17) is rotatably sleeved on the top of the driving seat (15), a reversing guide groove (171) is provided on the surface of the reversing housing (17), and the reversing guide groove (171) is composed of two straight grooves (172) and two spiral grooves (173), and a shifting rod (211) is provided on the top of the reversing housing (17).
4. A multifilament stamping device capable of crushing and collecting waste materials according to claim 3, characterized in that: The reversing mechanism further comprises a guide wheel (18), wherein the guide wheel (18) is capable of rolling in the reversing guide groove (171).
5. The multifilament stamping device capable of crushing and collecting waste materials according to claim 3, wherein: A control assembly is also arranged in the stamping housing (21), the control assembly comprising a lever (211) fixedly arranged on the top of the reversing housing (17), the control assembly also comprising a controller housing (213), a swing shaft (214) rotatably arranged in the controller housing (213), and a swing rod (212) capable of being moved by the lever (211) being fixedly arranged on the swing shaft (214).
6. The multifilament stamping device capable of crushing and collecting waste materials according to claim 5, wherein: A mechanical timer knob (215) is fixedly arranged in the controller housing (213), and a slot is provided on the swing shaft (214) for plugging into the mechanical timer knob (215).
7. A multifilament stamping device capable of crushing and collecting waste materials according to claim 1, characterized in that: A reversing motor (22) is fixedly arranged at the bottom of the punching receiving seat (12).
8. A multifilament stamping device capable of crushing and collecting waste materials according to claim 1, characterized in that: The punching receiving seat (12) is also provided with a receiving groove (23), and a steering switch assembly is arranged at the bottom of the receiving groove (23). The steering switch assembly comprises a switch spring (231), a movable shaft (232) and a power connection block (233). The switch spring (231) is sleeved on the movable shaft (232), and the movable shaft (232) can be in movable contact with the power connection block (233) in the receiving groove (23).
9. A multifilament stamping device capable of crushing and collecting waste materials according to claim 1, characterized in that: The punching receiving seat (12) is also provided with a material trough (122), the forming cavity (121) is provided in the material trough (122), and a finished product box (13) for receiving materials is provided at the bottom of the forming cavity (121).
10. A multifilament stamping device capable of crushing and collecting waste materials according to claim 1, characterized in that: A crushing box (32) is provided at the bottom of the crushing device (3).