A belt punching machine

By employing a dual fixing mechanism and negative pressure waste collection in the belt stamping machine, the problems of unstable fixing and inconvenient waste disposal during the belt stamping process are solved, achieving higher stability and efficiency.

CN224334582UActive Publication Date: 2026-06-09WENZHOU YUANQIAO LEATHER GOODS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WENZHOU YUANQIAO LEATHER GOODS CO LTD
Filing Date
2025-06-16
Publication Date
2026-06-09

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    Figure CN224334582U_ABST
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Abstract

The utility model relates to a waistband punch press technical field especially relates to a waistband punch press, including base, the base upper end is provided with the recess, the recess inside fixedly connected with the protective pad, the protective pad inside penetrates and is provided with a plurality of holes, the base lower extreme penetrates and is provided with a plurality of hole grooves, the hole and hole groove intercommunication, the base lower extreme fixedly connected with the box, the box inside is provided with the filter plate, the bracket is fixed in the base upper end, the movable plate slidingly connected between the both sides inner wall of bracket, a plurality of punch heads are fixedly connected to movable plate lower extreme, the both sides inner wall all of bracket are provided with the notched, the notched inside slidingly connected with the pressing plate. Preliminary press fixed combination adsorption fixed, formed double fixed mechanism, adsorption fixed can from the uniform adsorption of waistband below exert, further enhance the fixed effect of waistband on the protective pad, make waistband more stable in the stamping process.
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Description

Technical Field

[0001] This utility model relates to the field of belt stamping technology, and in particular to a belt stamping machine. Background Technology

[0002] A belt stamping machine is a specialized piece of equipment used for stamping belt materials. During belt manufacturing, it can punch out the required holes, patterns, and markings on belt materials (such as leather, artificial leather, canvas, etc.) according to preset shapes, sizes, and positions. It is a key production tool in the belt processing stage for achieving specific shapes and functions, helping to improve belt production efficiency and product standardization.

[0003] Many existing belt stamping machines use only one fixing method, such as simple clamp fixing. However, the effect of a single fixing method is not stable enough. During the stamping process, the belt is prone to move, which affects the stamping quality. Utility Model Content

[0004] The purpose of this invention is to provide a belt stamping machine that improves the stamping stability of belts, thereby solving the problem of poor stamping stability in the prior art.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A belt stamping machine includes a base with a groove at its upper end. A protective pad is fixedly connected inside the groove, and multiple holes are formed through the protective pad. Multiple slots are formed through the lower end of the base, and the holes communicate with the slots. A box is fixedly connected to the lower end of the base, and a filter plate is arranged inside the box. A support is fixedly mounted on the upper end of the base. A movable plate is slidably connected between the inner walls of both sides of the support. Multiple stamping heads are fixedly connected to the lower end of the movable plate. A slot is provided on both inner walls of the support, and a pressure plate is slidably connected inside the slot.

[0007] Preferably, a plate frame is slidably connected through one side of the box body, and the inner wall of the plate frame is fixedly connected to the side wall of the filter plate.

[0008] Preferably, an air pump is fixedly connected to the bottom of the box, and the output end of the air pump is fixedly connected to the bottom of the box.

[0009] Preferably, an electric actuator is fixedly connected inside the upper end of the bracket, and the output end of the electric actuator is fixedly connected to the upper end of the movable plate.

[0010] Preferably, two vertical rods are fixedly connected to the upper end of the movable plate, and the vertical rods are slidably connected to the upper end of the bracket.

[0011] Preferably, a spring is fixedly connected to the top of the slot, and the lower end of the spring is fixedly connected to the upper end of the pressure plate.

[0012] Compared with the prior art, the advantages of this utility model are:

[0013] 1. The combination of initial pressing and adsorption fixation forms a dual fixation mechanism. Adsorption fixation can apply uniform adsorption force from below the belt, further enhancing the fixation effect of the belt on the protective pad, making the belt more stable during the stamping process.

[0014] 2. During the process of the stamping head entering the box, the suction airflow inside the box can draw the belt debris inside the stamping head into the box. This debris collection method does not require manual intervention, which greatly improves the efficiency of debris collection, reduces the time and labor intensity of manual debris cleaning, and at the same time avoids the accumulation of debris on the workbench, keeping the working environment clean. Attached Figure Description

[0015] Figure 1 This is a front view of the external structure of a belt stamping machine proposed in this utility model.

[0016] Figure 2 This is a side view of the external structure of a belt stamping machine proposed in this utility model.

[0017] Figure 3 This is a bottom view of the external structure of a belt stamping machine proposed in this utility model.

[0018] Figure 4 This is a side sectional view of the belt stamping machine proposed in this utility model.

[0019] Figure 5 This is a front sectional view of a belt stamping machine proposed in this utility model.

[0020] In the diagram: 001, base; 101, groove; 102, protective pad; 103, hole; 104, slot; 105, housing; 106, plate frame; 107, filter plate; 108, air pump; 002, bracket; 201, movable plate; 202, punch head; 203, electric actuator; 204, vertical rod; 205, slot; 206, pressure plate; 207, spring. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0022] Reference Figure 1-5A belt stamping machine includes a base 001, with a groove 101 at the upper end of the base 001. A protective pad 102 is fixedly connected inside the groove 101, and multiple holes 103 are provided through the protective pad 102. Multiple slots 104 are provided through the lower end of the base 001, with the holes 103 communicating with the slots 104. A housing 105 is fixedly connected to the lower end of the base 001, and a filter plate 107 is provided inside the housing 105. A bracket 002 is fixedly mounted on the upper end of the base 001. A movable plate 201 is slidably connected between the inner walls of both sides of the bracket 002. Multiple stamping heads 202 are fixedly connected to the lower end of the movable plate 201. Grooves 205 are provided on both inner walls of the bracket 002. An internal sliding pressure plate 206 is connected, and the protective pad 102 is made of butyl rubber. A sealing ring is provided on the inner wall of the slot 104, and a pressure relief pipe is provided on the side wall of the box 105. A valve is installed inside the pressure relief pipe. When the leather belt to be processed needs to be punched, the operator manually pulls one side of the pressure plate 206, then places one end of the belt on the upper end of the protective pad 102, releases one side of the pressure plate 206, and the pressure plate 206 slides downward to press and fix one end of the belt. Then the operator manually pulls the other side of the pressure plate 206, then places the other end of the belt on the upper end of the protective pad 102, releases the other side of the pressure plate 206, and the other side of the pressure plate 206 slides downward to press and fix the other end of the belt. This initially presses and fixes the belt to the upper end of the protective pad 102, with the lower end of the belt fitting against the upper end of the protective pad 102. Then, a negative pressure is generated inside the housing 105. This negative pressure acts on the lower end of the belt through the slots 104 and holes 103, further adsorbing and fixing the belt to the upper end of the protective pad 102. Next, the movable plate 201 drives the punch head 202 to slide downwards, contacting the upper end of the belt. As the movable plate 201 continues to slide downwards, the belt undergoes multi-hole punching processing through the cooperation of the slots 104 and holes 103. When the lower end of the movable plate 201 contacts and fits against the upper end of the belt, the punch head 202 enters the interior of the housing 105 through the slots 104 and holes 103. When the side wall of the punch head 202 slides into the groove 104, the inner wall of the sealing ring is tightly fitted with the side wall of the punch head 202. Through the suction airflow inside the housing 105, the belt debris inside the punch head 202 enters the housing 105 and is then filtered and collected by the filter plate 107. After the debris is collected, the operator opens the valve inside the pressure relief pipe to restore the normal pressure inside the housing 105. Then the movable plate 201 drives the punch head 202 to slide upward, so that the punch head 202 slides out from the groove 104 and the hole 103, and the punch head 202 is separated from the belt. Then the operator reverses the above steps to operate the two pressure plates 206 and remove the belt from the top of the protective pad 102.

[0023] A plate frame 106 is slidably connected to one side of the housing 105. The inner wall of the plate frame 106 is fixedly connected to the side wall of the filter plate 107. Sealing strips are provided at both the upper and lower ends of the plate frame 106. The side wall of the sealing strip is tightly fitted to the inner wall of the housing 105. When it is necessary to remove the filter plate 107 and process the waste on its upper end, the operator pulls the plate frame 106 out of the housing 105. The plate frame 106 drives the filter plate 107 out of the housing 105.

[0024] An air pump 108 is fixedly connected to the bottom of the box 105. The output end of the air pump 108 is fixedly connected to the lower end of the box 105. A controller is fixedly connected inside the base 001. The controller is manually turned on and off by the operator. The controller is electrically connected to the air pump 108 and the pressure sensor respectively. A pressure sensor is installed on the inner wall of the box 105. The pressure sensor detects the negative pressure value inside the box 105 and sends the negative pressure value signal to the controller. When the pressure sensor detects that the negative pressure inside the box 105 reaches the preset value inside the controller, the controller controls the air pump 108 to stop operating. When the pressure sensor detects that the negative pressure value inside the box 105 is lower than the preset value by a certain range, the controller starts the air pump 108 to pump air to restore the negative pressure inside the box 105.

[0025] An electric push rod 203 is fixedly connected inside the upper end of the bracket 002. The output end of the electric push rod 203 is fixedly connected to the upper end of the movable plate 201. The movable plate 201 is moved up and down by pushing or pulling the output end of the electric push rod 203.

[0026] Two vertical rods 204 are fixedly connected to the upper end of the movable plate 201. The vertical rods 204 are slidably connected to the upper end of the bracket 002. The two vertical rods 204 guide the movable plate 201 to move up and down, so as to prevent the movable plate 201 from shifting or misaligning when moving up and down.

[0027] A spring 207 is fixedly connected to the top of the slot 205. The lower end of the spring 207 is fixedly connected to the upper end of the pressure plate 206. When the pressure plate 206 is pulled upward, the spring 207 contracts. When the pull on the pressure plate 206 disappears, the energy of the spring 207 is released, and the spring 207 pushes the pressure plate 206 downward.

[0028] In this invention, when a leather belt needs to be punched with holes, the operator manually pulls one of the pressure plates 206, causing one of the springs 207 to retract. Then, one end of the belt is placed on the upper part of the protective pad 102. The pressure plate 206 is released, releasing the energy of one of the springs 207. This spring 207 pushes one of the pressure plates 206 downwards, pressing and fixing one end of the belt. The operator then manually pulls the other pressure plate 206, causing another spring 207 to retract. The other end of the belt is then placed on the upper part of the protective pad 102. The pressure plate 206 is released, releasing the energy of the other spring 207. A spring 207 pushes another pressure plate 206 to slide downwards, pressing and fixing the other end of the belt, thus initially pressing and fixing the belt to the upper end of the protective pad 102. The lower end of the belt is in contact with the upper end of the protective pad 102. The operator turns on the controller, which controls the air pump 108 to operate. The air pump 108 sucks the air inside the box 105. The sucked airflow acts on the lower end of the belt through the slot 104 and the hole 103, further adsorbing and fixing the belt, thus fixing the belt to the upper end of the protective pad 102. When the pressure sensor detects that the negative pressure inside the box 105 reaches the value preset inside the controller, the controller controls the air pump 108 to stop operating.

[0029] After the belt is fixed, the movable plate 201 is pushed downward by the output end of the electric actuator 203. Through the cooperation of the slot 104 and the hole 103, the belt is punched with multiple holes. When the lower end of the movable plate 201 contacts and fits with the upper end of the belt, the punch head 202 enters the box 105 through the slot 104 and the hole 103. When the side wall of the punch head 202 slides into the slot 104, the inner wall of the sealing ring fits tightly with the side wall of the punch head 202. During the punching process, the internal pressure is partially leaked due to the punch head 202 entering the box 105. The pressure sensor detects that the negative pressure value is lower than the preset range. The controller immediately starts the air pump 108 to pump air and quickly restore the negative pressure in the box 105. At the same time, the suction airflow inside the box 105 sucks the belt waste inside the punch head 202 into the box 105, and then filters and collects it through the filter plate 107.

[0030] After the waste is collected, the operator turns off the controller and then opens the valve inside the pressure relief pipe to restore the normal pressure inside the housing 105. The output end of the electric actuator 203 pulls the movable plate 201 upward, and then the movable plate 201 drives the punch head 202 to slide upward, so that the punch head 202 slides out from the slot 104 and the hole 103 and the punch head 202 is separated from the belt. Then the operator reverses the above steps to operate the two pressure plates 206 and removes the belt from the upper end of the protective pad 102.

[0031] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A belt stamping machine, characterized in that, include A base (001) has a groove (101) at its upper end, a protective pad (102) is fixedly connected inside the groove (101), a plurality of holes (103) are provided through the protective pad (102), a plurality of slots (104) are provided through the lower end of the base (001), the holes (103) are connected to the slots (104), and a box (105) is fixedly connected to the lower end of the base (001), a filter plate (107) is provided inside the box (105). A bracket (002) is fixedly mounted on the upper end of a base (001). A movable plate (201) is slidably connected between the inner walls on both sides of the bracket (002). Multiple punching heads (202) are fixedly connected to the lower end of the movable plate (201). A slot (205) is provided on both inner walls of the bracket (002). A pressure plate (206) is slidably connected inside the slot (205).

2. The belt stamping machine according to claim 1, characterized in that, A plate frame (106) is slidably connected through one side of the box body (105), and the inner wall of the plate frame (106) is fixedly connected to the side wall of the filter plate (107).

3. The belt stamping machine according to claim 1, characterized in that, An air pump (108) is fixedly connected to the bottom of the box (105), and the output end of the air pump (108) is fixedly connected to the lower end of the box (105).

4. A belt stamping machine according to claim 1, characterized in that, An electric actuator (203) is fixedly connected inside the upper end of the bracket (002), and the output end of the electric actuator (203) is fixedly connected to the upper end of the movable plate (201).

5. A belt stamping machine according to claim 1, characterized in that, The upper end of the movable plate (201) is fixedly connected to two vertical rods (204), and the vertical rods (204) are slidably connected to the upper end of the bracket (002).

6. A belt stamping machine according to claim 1, characterized in that, A spring (207) is fixedly connected to the top of the slot (205), and the lower end of the spring (207) is fixedly connected to the upper end of the pressure plate (206).