High-insulation safety shoes and processing injection mold

By combining a drive motor and a servo motor with a scraper structure, the problem of material overflow in the injection mold of safety shoes was solved, achieving efficient material shaping and molding, and improving processing efficiency.

CN116901508BActive Publication Date: 2026-02-17YULIN YONGYUANHONG TECH GRP CO LTD

Patent Information

Application Number
CN202310847247.6
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-07-12
Publication Date
2026-02-17
Estimated Expiration
2043-07-12

AI Technical Summary

Technical Problem

Existing safety shoe injection molds are difficult to control during the raw material pouring process, leading to material overflow and affecting processing quality and progress.

Method used

The system employs a drive motor and a servo motor in conjunction with a scraper structure. The scraper moves via a transmission belt and a threaded rod to remove excess material from the mold groove. The upper mold base moves via a cylinder and a telescopic rod to complete the shaping and molding of the material.

Benefits of technology

It effectively prevents raw material spillage, improves the working efficiency of the processing box, and ensures the processing quality and progress of safety shoes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses a kind of high insulating safety shoes and processing injection mold, it is related to safety shoes processing technical field, including processing device, the processing device is set on processing groove, several groups of rotating rods are rotatably connected on the inside, rotating drum is fixedly installed on the rotating rod, transmission belt is sleeved on the rotating drum, limiting slot is set on the transmission belt, one end of one of the rotating rod extends to the outside of the processing device, one end of the rotating rod is fixedly connected with the output end of driving motor, the driving motor is fixedly installed on first mounting frame, the first mounting frame is fixedly installed on the processing device.The application has reasonable structure, realizes the raw material of processing is poured into the inside of casting mold groove, then the lower mold base is transmitted to the baffle between by the operation of driving motor, the scraper moves by the operation of servo motor, so that the excess raw material on the casting mold groove is scraped by the scraper, so that the processing box is processed.
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Description

Technical Field

[0001] This invention relates to the field of safety shoe processing technology, and in particular to a highly insulating safety shoe and its processing injection mold. Background Technology

[0002] Safety shoes are special shoes, not ordinary work shoes. They are mainly used in high-risk industries, so they provide all-round protection, such as preventing feet from being crushed in coal mines.

[0003] Its puncture resistance can withstand a puncture force of up to 1100N, protecting the soles of the feet from punctures by sharp objects.

[0004] Most existing safety shoes use injection molds for clamping and support on the soles. The pre-produced raw materials are added to the equipment, and then the raw materials are initially shaped in the mold by stamping while they are still hot. However, it is difficult to control the overflow of raw materials when they are poured into the injection mold. If this is not handled properly, it will result in defective products during stamping, affecting the subsequent processing progress of the safety shoes. Therefore, this application provides a high-insulation safety shoe and a processing injection mold to meet the requirements. Summary of the Invention

[0005] The purpose of this application is to provide a high-insulation safety shoe and a processing injection mold, which realizes the process of pouring the raw material into the mold groove, and then conveying the lower mold base to the baffle through the operation of the drive motor. The operation of the servo motor causes the scraper to move, so that the scraper can scrape off the excess raw material on the mold groove for processing by the processing box.

[0006] To achieve the above objectives, this application provides the following technical solution: a safety shoe injection mold, comprising a processing device, wherein a processing groove is provided on the processing device, and a plurality of rotating rods are rotatably connected inside the device, a rotating cylinder is fixedly installed on the rotating rod, a transmission belt is sleeved on the rotating cylinder, and a limit groove is provided on the transmission belt, one end of one of the rotating rods extends outside the processing device, and one end of the rotating rod is fixedly connected to the output end of a drive motor, the drive motor is fixedly installed on a first mounting frame, and the first mounting frame is fixedly installed on the processing device; further comprising a leveling component, a processing component, and a casting mold component, wherein the leveling component is used to level the raw material on the casting mold component, the processing component is used to shape the raw material, and the casting mold component is used to place the raw material.

[0007] Preferably, the extended assembly includes a leveling assembly comprising a pair of baffles fixedly mounted on the processing device, a threaded rod rotatably connected to the pair of baffles, one end of the threaded rod extending outside the baffle, one end of the threaded rod being fixedly connected to the output end of a servo motor, the servo motor being fixedly mounted on a second mounting bracket, the second mounting bracket being fixedly mounted on the baffles, a sliding rod being fixedly connected between the pair of baffles, and a scraper being slidably connected to the sliding rod.

[0008] Preferably, a threaded hole is provided in the middle of the scraper, and the scraper and the threaded rod form a helical rotation structure.

[0009] Preferably, the processing assembly includes a processing box fixedly installed on the processing device, a pair of cylinders fixedly installed at the top of the processing box, a top plate fixedly installed at the top of the pair of cylinders, a fixing rod inserted into the top plate, and the bottom end of the fixing rod threadedly connected to the processing box.

[0010] Preferably, a telescopic rod is movably connected to the bottom end of the cylinder, a pressure plate is fixedly connected to the bottom end of the telescopic rod, an upper mold base is fixedly installed at the bottom end of the pressure plate, and a control box is fixedly installed on the processing box.

[0011] Preferably, the casting mold assembly includes a limiting block inserted into the limiting groove, a clamping block fixedly connected to the limiting block, a slot provided on the clamping block, an insert block inserted into the slot, the insert block being fixedly installed on the lower mold base, handles fixedly connected to both sides of the lower mold base, and a casting mold groove provided on the lower mold base.

[0012] Preferably, the control box has the same diameter as the casting mold groove.

[0013] Preferably, the cross-section of the slot is trapezoidal, the shape of the insert is trapezoidal, and the insert is inserted into the slot.

[0014] Preferably, the bottom end of the processing device is fixedly equipped with rollers, and the surface of the processing device is equipped with a door.

[0015] The present invention also provides a highly insulating safety shoe, comprising the following steps:

[0016] S1. Safety shoes are made of two layers. The top layer of leather is made directly from the original hides of various animals, or from the thicker hides of animals such as cows, pigs, and horses, which are then cut into two layers after the hair is removed. The upper layer with its dense fibrous structure is then processed into various types of top layer leather.

[0017] S2. Then, the second layer of leather is the second layer with a looser fibrous structure. It is processed by spraying chemical materials or covering it with PVC or PU film. The second layer of leather only has a loose fibrous structure layer. It can only be used to make leather products after spraying chemical raw materials or polishing. It retains a certain natural elasticity and process plasticity, but its strength is poor. Its thickness requirement is the same as that of the top layer of leather.

[0018] In summary, the technical effects and advantages of this invention are as follows:

[0019] 1. The present invention has a reasonable structure. When the clamping block moves between the two sets of baffles, the servo motor is operated by the control box. The output end of the servo motor is fixedly connected to a threaded rod. The operation of the servo motor causes the threaded rod to rotate. A scraper is threadedly connected to the threaded rod, and a sliding rod is fixedly connected between the baffles. The scraper is slidably connected to the sliding rod. The rotation of the threaded rod causes the scraper to move, which facilitates the scraper to scrape off excess material on the mold groove and prevents damage to the material inside the mold groove when the processing box processes it.

[0020] 2. In this invention, when the lower die holder on the clamping block is moved to directly below the upper die holder by the operation of the transmission belt, the cylinder operates, causing the telescopic rod to extend downward. A pressure plate is fixedly connected to the bottom end of the telescopic rod, and the upper die holder is fixedly installed at the bottom end of the pressure plate. The movement of the pressure plate moves the upper die holder into the mold groove, which facilitates the stamping and forming of the raw material inside the mold groove. After forming, the lower die holder is moved by the transmission belt, which helps to increase the overall working efficiency of the processing box.

[0021] 3. In this invention, when the processed raw material needs to be injection molded, the limiting blocks at the bottom of the two sets of clamping blocks are inserted into the limiting grooves on the transmission belt. Slots are provided on the clamping blocks. The lower mold base is replaced according to the different processing models. The selected lower mold base is placed between the two sets of clamping blocks. Insert blocks are fixedly connected to both sides of the lower mold base. Hold the handle and align the insert block with the slot and insert it. Then pour the processed raw material into the mold groove for processing. Attached Figure Description

[0022] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0023] Figure 1 This is a schematic diagram of the three-dimensional structure of the processing device;

[0024] Figure 2This is a rear-view three-dimensional structural diagram of the processing device;

[0025] Figure 3 This is a side view of the three-dimensional structure of the processing device;

[0026] Figure 4 A top-view three-dimensional structural diagram of the processing device;

[0027] Figure 5 This is a bottom view of the processing device.

[0028] Figure 6 This is a schematic diagram of the three-dimensional structure of the lower mold base;

[0029] Figure 7 for Figure 3 Enlarged structural diagram at point A in the middle;

[0030] Figure 8 for Figure 4 Enlarged structural diagram at point B.

[0031] In the diagram: 1. Processing device; 101. Processing groove; 102. Rotating rod; 103. Rotating drum; 104. Transmission belt; 105. Limiting groove; 106. Drive motor; 107. First mounting bracket; 108. Roller; 109. Box door; 2. Baffle; 201. Threaded rod; 202. Servo motor; 203. Second mounting bracket; 204. Sliding rod; 205. Scraper; 3. Processing box; 301. Cylinder; 302. Top plate; 303. Fixed rod; 304. Telescopic rod; 305. Pressure plate; 306. Upper mold base; 307. Control box; 4. Limiting block; 401. Clamping block; 402. Slot; 403. Insertion block; 404. Lower mold base; 405. Handle; 406. Casting mold groove. Detailed Implementation

[0032] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0033] Example: Reference Figure 1-3The safety shoe injection mold shown includes a processing device 1, which has a processing groove 101. Several sets of rotating rods 102 are rotatably connected inside the device. A rotating cylinder 103 is fixedly installed on the rotating rod 102. A transmission belt 104 is sleeved on the rotating cylinder 103. A limit groove 105 is provided on the transmission belt 104. One end of one of the rotating rods 102 extends outside the processing device 1 and is fixedly connected to the output end of a drive motor 106. The drive motor 106 is fixedly installed on a first mounting frame 107, which is fixedly installed on the processing device 1. A roller 108 is fixedly installed at the bottom of the processing device 1. A door 109 is installed on the surface of the processing device 1. The device also includes a leveling component, a processing component, and a casting component. The leveling component is used to level the raw material on the casting component, the processing component is used to shape the raw material, and the casting component is used to place the raw material.

[0034] Specifically, it should be noted that the drive motor 106, servo motor 202 and control box 307 are electrically connected by wires. The operation of the control box 307 can control the operating status between the drive motor 106 and servo motor 202. The specific working principle is based on existing technology and will not be elaborated on here. The operation of the drive motor 106 causes the transmission belt 104 to rotate, which facilitates the conveying of the clamping block 401 on the limit groove 105.

[0035] As one implementation method in this embodiment, according to the appendix Figure 2 , 3 As shown in Figure 4, the extended assembly includes a flattening assembly comprising a pair of baffles 2 fixedly mounted on the processing device 1. A threaded rod 201 is rotatably connected to the pair of baffles 2. One end of the threaded rod 201 extends outside the baffle 2 and is fixedly connected to the output end of a servo motor 202. The servo motor 202 is fixedly mounted on a second mounting bracket 203, which is also fixedly mounted on the baffles 2. A sliding rod 204 is fixedly connected between the pair of baffles 2. A scraper 205 is slidably connected to the sliding rod 204. A threaded hole is provided in the middle of the scraper 205. The scraper 205 and the threaded rod 201 form a spiral rotation structure.

[0036] Specifically, when the clamping block 401 moves between the two sets of baffles 2, the servo motor 202 is operated by the control box 307. The output end of the servo motor 202 is fixedly connected to a threaded rod 201. The operation of the servo motor 202 causes the threaded rod 201 to rotate. A scraper 205 is threadedly connected to the threaded rod 201, and a sliding rod 204 is fixedly connected between the baffles 2. The scraper 205 is slidably connected to the sliding rod 204. The rotation of the threaded rod 201 causes the scraper 205 to move, thereby facilitating the scraper 205 to scrape off excess material on the mold groove 406 and preventing damage to the material inside the mold groove 406 when the processing box 3 processes it.

[0037] As one implementation method in this embodiment, according to the appendix Figure 3 As shown, the processing assembly includes a processing box 3 fixedly installed on the processing device 1. A pair of cylinders 301 are fixedly installed on the top of the processing box 3. A top plate 302 is fixedly installed on the top of the pair of cylinders 301. A fixing rod 303 is inserted into the top plate 302. The bottom end of the fixing rod 303 is threaded to the processing box 3. A telescopic rod 304 is movably connected to the bottom end of the cylinders 301. A pressure plate 305 is fixedly connected to the bottom end of the telescopic rod 304. An upper mold base 306 is fixedly installed on the bottom end of the pressure plate 305. A control box 307 is fixedly installed on the processing box 3.

[0038] Specifically, when the lower die holder 404 on the clamping block 401 is moved to directly below the upper die holder 306 by the operation of the transmission belt 104, the cylinder 301 operates, causing the telescopic rod 304 to extend downward. A pressure plate 305 is fixedly connected to the bottom end of the telescopic rod 304, and the upper die holder 306 is fixedly installed at the bottom end of the pressure plate 305. The movement of the pressure plate 305 moves the upper die holder 306 into the mold groove 406, facilitating the stamping and forming of the raw material inside the mold groove 406. After forming, the lower die holder 404 is moved by the transmission belt 104, which helps to increase the overall working efficiency of the processing box 3.

[0039] In this embodiment, according to the appendix Figure 5 , 6 As shown in Figures 7 and 8, the mold assembly includes a limiting block 4 inserted into the limiting groove 105, a clamping block 401 fixedly connected to the limiting block 4, a slot 402 opened on the clamping block 401, an insert 403 inserted into the slot 402, the insert 403 fixedly installed on the lower mold base 404, handles 405 fixedly connected to both sides of the lower mold base 404, a mold groove 406 opened on the lower mold base 404, the control box 307 has the same diameter as the mold groove 406, the cross-section of the slot 402 is trapezoidal, the insert 403 is trapezoidal, and the insert 403 is inserted into the slot 402.

[0040] Specifically, when the processed raw material needs to be injection molded, the limiting blocks 4 at the bottom of the two sets of clamping blocks 401 are inserted into the limiting grooves 105 on the transmission belt 104. The clamping blocks 401 have slots 402. The lower mold base 404 is replaced according to the different processing models. The selected lower mold base 404 is placed between the two sets of clamping blocks 401. Insert blocks 403 are fixedly connected to both sides of the lower mold base 404. Holding the handle 405, the insert blocks 403 are aligned with the slots 402 and inserted. Then the processed raw material is poured into the mold groove 406 for processing.

[0041] The working principle of this invention is as follows: When the clamping block 401 moves between the two sets of baffles 2, the servo motor 202 is operated by the control box 307. The output end of the servo motor 202 is fixedly connected to a threaded rod 201. The operation of the servo motor 202 causes the threaded rod 201 to rotate. A scraper 205 is threadedly connected to the threaded rod 201, and a sliding rod 204 is fixedly connected between the baffles 2. The scraper 205 is slidably connected to the sliding rod 204. The rotation of the threaded rod 201 causes the scraper 205 to move, thereby facilitating the scraper 205 to scrape off excess material on the casting mold trough 406 and preventing damage to the material inside the casting mold trough 406 when the processing box 3 processes it.

[0042] When the lower die holder 404 on the clamping block 401 is moved to directly below the upper die holder 306 by the operation of the transmission belt 104, the cylinder 301 operates, causing the telescopic rod 304 to extend downward. A pressure plate 305 is fixedly connected to the bottom end of the telescopic rod 304, and the upper die holder 306 is fixedly installed at the bottom end of the pressure plate 305. The movement of the pressure plate 305 moves the upper die holder 306 into the mold groove 406, which facilitates the stamping and forming of the raw material inside the mold groove 406. After forming, the lower die holder 404 is moved by the transmission belt 104, which helps to increase the overall working efficiency of the processing box 3.

[0043] When the processed raw material needs to be injection molded, the limiting blocks 4 at the bottom of the two sets of clamping blocks 401 are inserted into the limiting grooves 105 on the transmission belt 104. The clamping blocks 401 have slots 402. The lower mold base 404 is replaced according to the different processing models. The selected lower mold base 404 is placed between the two sets of clamping blocks 401. Insert blocks 403 are fixedly connected to both sides of the lower mold base 404. Holding the handle 405, the insert blocks 403 are aligned with the slots 402 and inserted. Then the processed raw material is poured into the casting mold trough 406 for processing.

[0044] The present invention also provides a highly insulating safety shoe, comprising the following steps:

[0045] S1. Safety shoes are made of two layers. The top layer of leather is made directly from the original hides of various animals, or from the thicker hides of animals such as cows, pigs, and horses, which are then cut into two layers after the hair is removed. The upper layer with its dense fibrous structure is then processed into various types of top layer leather.

[0046] S2. Then, the second layer of leather is the second layer with a looser fibrous structure. It is processed by spraying chemical materials or covering it with PVC or PU film. The second layer of leather only has a loose fibrous structure layer. It can only be used to make leather products after spraying chemical raw materials or polishing. It retains a certain natural elasticity and process plasticity, but its strength is poor. Its thickness requirement is the same as that of the top layer of leather.

[0047] Finally, it should be noted that the above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A safety shoe processing injection mold comprising a processing device (1), characterized in that, The processing device (1) is provided with a processing groove (101), a plurality of groups of rotating rods (102) are rotatably connected inside the processing groove (101), rotating cylinders (103) are fixedly installed on the rotating rods (102), transmission belts (104) are sleeved on the rotating cylinders (103), limiting grooves (105) are formed in the transmission belts (104), one end of one of the rotating rods (102) extends out of the processing device (1), one end of the rotating rod (102) is fixedly connected with the output end of a driving motor (106), the driving motor (106) is fixedly installed on a first mounting bracket (107), and the first mounting bracket (107) is fixedly installed on the processing device (1); It also includes a scraping assembly, a processing assembly and a mold assembly, the scraping assembly is used for scraping the raw materials on the mold assembly, the processing assembly is used for shaping the raw materials, and the mold assembly is used for placing the raw materials; The mold assembly includes a limiting block (4) inserted into the limiting groove (105), a clamping block (401) is fixedly connected to the limiting block (4), an insertion groove (402) is formed in the clamping block (401), an insertion block (403) is inserted into the insertion groove (402), the insertion block (403) is fixedly installed on a lower mold base (404), handles (405) are fixedly connected to the two sides of the lower mold base (404), and a mold groove (406) is formed in the lower mold base (404); the cross section of the insertion groove (402) is trapezoidal, the insertion block (403) is trapezoidal, and the insertion block (403) is inserted into the insertion groove (402); When the processed raw materials need to be injection molded, the limiting blocks (4) at the bottom ends of the two clamping blocks (401) are inserted into the limiting grooves (105) on the transmission belt (104), the insertion grooves (402) are formed in the clamping blocks (401), the lower mold bases (404) are replaced according to different models, the selected lower mold base (404) is placed between the two clamping blocks (401), the insertion blocks (403) are fixedly connected to the two sides of the lower mold base (404), the insertion blocks (403) are inserted into the insertion grooves (402) by holding the handles (405), and the processed raw materials are poured into the mold groove (406) for processing work.

2. The safety shoe processing injection mold according to claim 1, characterized in that: The scraping assembly includes a pair of baffles (2) fixedly installed on the processing device (1), threaded rods (201) are rotatably connected to the pair of baffles (2), one end of the threaded rod (201) extends out of the baffle (2), one end of the threaded rod (201) is fixedly connected with the output end of a servo motor (202), the servo motor (202) is fixedly installed on a second mounting bracket (203), the second mounting bracket (203) is fixedly installed on the baffle (2), a sliding rod (204) is fixedly connected between the pair of baffles (2), and a scraper (205) is slidably connected to the sliding rod (204).

3. The safety shoe processing injection mold according to claim 2, characterized in that: The middle part of the scraper (205) is provided with a threaded hole, and the scraper (205) and the threaded rod (201) form a spiral rotating structure.

4. The safety shoe processing injection mold according to claim 1, characterized in that: The processing assembly comprises a processing box (3) fixedly installed on a processing device (1), a pair of air cylinders (301) are fixedly installed at the top end of the processing box (3), a top plate (302) is fixedly installed at the top end of the pair of air cylinders (301), a fixing rod (303) is inserted into the top plate (302), and the bottom end of the fixing rod (303) is threadedly connected to the processing box (3).

5. The safety shoe processing injection mold according to claim 4, characterized in that: The bottom end of the air cylinder (301) is movably connected with a telescopic rod (304), the bottom end of the telescopic rod (304) is fixedly connected with a pressing plate (305), the bottom end of the pressing plate (305) is fixedly installed with an upper die seat (306), and the processing box (3) is fixedly installed with a control box (307).

6. The safety shoe processing injection mold according to claim 1, characterized in that: The bottom end of the processing device (1) is fixedly installed with a roller (108), and the surface of the processing device (1) is provided with a box door (109).

Citation Information

Patent Citations

  • Die-casting machine die quick-change positioning device

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  • Waterproof breathable safety shoe

    CN210520208U

  • Shoe material mold conveying device

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  • Single-cavity plastic injection mold

    CN216708200U

  • Efficient injection molding and compacting device for slipper production

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