Leather blanking equipment

By arranging a cleaning device and an adjusting mechanism on the leather punching equipment and using a cleaning sponge strip to clean dirt on the leather surface, the problem of poor cleaning effect of the existing equipment is solved and the punching accuracy and efficiency are improved.

CN223373121UActive Publication Date: 2025-09-23HUAFENG INT IND CO XIANGCHENG LEATHER CHEN
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Patent Information

Application Number
CN202422588029.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-25
Publication Date
2025-09-23
Estimated Expiration
2034-10-25

AI Technical Summary

Technical Problem

Existing punching equipment is difficult to effectively clean dirt on the leather surface, affecting cutting quality and dimensional accuracy.

Method used

A cleaning device is set up on the workbench of the punching equipment, and a cleaning sponge strip is used to clean the front and back of the leather. The adjustment mechanism and the linkage mechanism are combined to realize the synchronous rotation and detachable replacement of the cleaning sponge strip. The position of the cleaning device is adjusted by the sliding seat and the guide rail to adapt to different leather lengths.

Benefits of technology

It improves the punching size accuracy, ensures the processing quality, reduces the time and labor of leather cleaning and transfer, improves the working efficiency, and realizes the long-term and universality of cleaning.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to leather blanking equipment which comprises a workbench, a blanking station and a blanking device, the blanking station is arranged on the upper surface of the workbench, the blanking device is arranged above the blanking station, a cleaning device is arranged above the workbench and located on one side of the blanking station, and a temporary storage space is formed above the workbench and located between the blanking station and the cleaning device. The cleaning device is used for temporarily storing cleaned leather and comprises vertical frame plates, shaft rods, mounting sleeves and cleaning sponge strips, the two vertical frame plates are symmetrically arranged on the workbench, the two shaft rods are installed between the two vertical frame plates and arranged up and down, and the two shaft rods are fixedly sleeved with the mounting sleeves. The cleaning device is arranged on one side, located on the blanking station, of the workbench, leather penetrates through the position between the two cleaning sponge strips, the two cleaning sponge strips are used for cleaning dirt attached to the front face and the back face of the leather, the equipment has the cleaning function and the blanking function, the blanking size precision is improved, and the blanking machining quality is guaranteed.
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Description

Technical Field

[0001] The utility model relates to the technical field of leather processing, in particular to leather punching equipment. Background Art

[0002] Leather is a denatured, non-perishable animal skin obtained through physical and chemical processes such as dehairing and tanning. Leather is composed of natural protein fibers tightly woven in three-dimensional space. Its surface has a special grain layer with natural grain and luster, and feels comfortable. After the leather is produced, it needs to be cut into a fixed shape according to product requirements before it can be put into use.

[0003] Since the leather surface will be contaminated with dirt during the production process, and existing punching equipment is difficult to effectively clean the dirt on the leather surface, if the punching process is performed directly, the dirt attached to the surface will affect the cutting quality and reduce the punching precision and dimensional accuracy. Utility Model Content

[0004] The purpose of the utility model is to provide a leather punching device with a cleaning effect, which effectively solves the problems raised in the above background technology.

[0005] In order to achieve the above-mentioned purpose, the present utility model provides the following technical solutions.

[0006] A leather punching equipment includes a workbench, a punching station and a punching device. The punching station is arranged on the upper surface of the workbench, and the punching device is arranged above the punching station. A cleaning device is arranged above the workbench on one side of the punching station. A temporary storage space is formed above the workbench between the punching station and the cleaning device for temporarily storing cleaned leather. The cleaning device includes a vertical frame plate, an axle rod, a mounting sleeve and a cleaning sponge strip. The two vertical frames are symmetrically arranged on the workbench, and the two axles are respectively installed between the two vertical frames and arranged up and down. The two axles are fixedly mounted with a mounting sleeve, and the two mounting sleeves are respectively installed with a cleaning sponge strip, and the leather can pass through between the two cleaning sponge strips.

[0007] It can be seen that by arranging a cleaning device on one side of the punching station on the workbench, the leather is passed between two cleaning sponge strips, and the dirt adhered to the front and back of the leather is cleaned by the two cleaning sponge strips, so that the device has both cleaning and punching functions, thereby improving the punching size accuracy and ensuring the punching processing quality. After the leather is passed between the two cleaning sponge strips for cleaning, the leather can be placed in the area between the cleaning device and the punching station for temporary storage. After the entire leather is cleaned, the leather is transferred to the punching station for punching processing. The cleaning device is set at a position near the punching station. After the leather is cleaned, there is no need for long-distance transfer, which saves time and effort and improves work efficiency.

[0008] Furthermore, both shafts are rotatably installed between the two vertical frames, and at least four cleaning sponge strips are arranged in a circular array on the outer walls of the two mounting sleeves. Each cleaning sponge strip can be detachably installed. One side of the vertical frame plate is provided with an adjustment mechanism for driving the upper shaft to rotate and adjust, and the other vertical frame plate is provided with a linkage mechanism for driving the lower shaft to rotate when the upper shaft rotates. The rotation amount of the upper and lower shafts is the same.

[0009] Furthermore, the adjusting mechanism includes a first rotating shaft, a worm gear, a bracket and a worm. The first rotating shaft is rotatably installed on the side of one side of the vertical frame plate and is fixedly connected to one end of the upper shaft. The worm gear is fixed on the end of the first rotating shaft, the bracket is fixed on the side of the vertical frame plate, the worm gear is rotatably installed on the bracket and is correspondingly meshed with the worm gear. A screw disk is installed on the top of the worm gear. The linkage mechanism includes two second rotating shafts and two gears. The two second rotating shafts are respectively rotatably installed on the side of the vertical frame plate on the other side. The second rotating shafts are respectively fixedly connected to the corresponding shaft and one end away from the adjusting mechanism. Gears are fixed on the two second rotating shafts, and the two gears are correspondingly meshed.

[0010] Furthermore, mounting seats are arranged in a circular array on the outer walls of the two mounting sleeves, a sub-velcro is fixed on each mounting seat, and a mother Velcro used in conjunction with the sub-velcro is fixed on the back of each cleaning sponge strip.

[0011] Furthermore, a horizontally extending extension plate is fixed on the side end of the workbench, and two guide rails are fixed to the extension plate and the upper surface of the workbench. Both guide rails are provided with sliding seats for limited sliding, and the two upright plates are respectively fixed to the top of the sliding seats on the corresponding sides.

[0012] Furthermore, a fastening bolt is threadedly installed on one of the sliding seats, and the end of the fastening bolt is in abutment and locking engagement with the corresponding guide rail.

[0013] Compared with the prior art, the beneficial effects of the present invention are as follows.

[0014] 1. The utility model arranges a cleaning device on one side of the punching station on the workbench, passes the leather through two cleaning sponge strips, and uses the two cleaning sponge strips to clean the dirt adhering to the front and back sides of the leather, so that the device has both cleaning and punching functions, thereby improving the punching dimensional accuracy and ensuring the punching processing quality.

[0015] 2. After the leather is cleaned by passing it between two cleaning sponge strips, the leather can be placed in the area between the cleaning device and the punching station for temporary storage. After the entire leather is cleaned, the leather is transferred to the punching station for punching processing. The cleaning device is set in a position close to the punching station. After the leather is cleaned, there is no need for long-distance transfer, which saves time and effort and improves work efficiency.

[0016] 3. The utility model drives the upper shaft to rotate by operating the adjustment mechanism. Under the linkage action of the linkage mechanism, the lower shaft can be driven to rotate by the same amount. By driving the two shafts to rotate synchronously, the cleaning sponge strips on the mounting sleeve can be switched to avoid the cleaning sponge strips accumulating too much dirt due to long-term cleaning work and causing secondary pollution to the leather. At the same time, after each cleaning sponge strip is switched to the non-working position, it can be replaced regularly due to its detachable and replaceable effect, thereby ensuring the long-term cleaning of the leather.

[0017] 4. The utility model adds an extension plate to the side end of the workbench, and sets a guide rail on the extension plate and the workbench. The sliding seat and the guide rail cooperate to realize the translation adjustment of the entire cleaning device. Through sliding adjustment, the position of the cleaning device can be adjusted according to the actual length of the leather, and then the size of the temporary storage space can be adaptively adjusted to facilitate the temporary storage of leather of different lengths. It has high versatility. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a three-dimensional schematic diagram of the overall structure of the utility model;

[0019] Figure 2 This is one of the partial structural diagrams of the workbench in the present utility model;

[0020] Figure 3 This is the second schematic diagram of the local structure of the workbench in the present utility model;

[0021] Figure 4 This is a schematic diagram of the installation structure of the cleaning sponge bar in the utility model.

[0022] In the figure: 1. Workbench; 2. Punching station; 3. Punching device; 4. Stand plate; 5. Shaft; 51. Mounting sleeve; 6. Cleaning sponge strip; 61. Mounting seat; 62. Child Velcro; 63. Mother Velcro; 7. Adjustment mechanism; 71. First rotating shaft; 72. Worm gear; 73. Bracket; 74. Worm; 741. Twist plate; 8. Linkage mechanism; 81. Second rotating shaft; 82. Gear; 9. Extension plate; 91. Guide rail; 92. Sliding seat; 93. Fastening bolt. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0024] In the description of the embodiments of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms, "connection", and "installation" should be understood in a broad sense. For example, "connection" can be a detachable connection or a non-detachable connection; it can be a direct connection or an indirect connection through an intermediate medium. In addition, "communication" can be a direct connection or an indirect connection through an intermediate medium. Here, "fixed" means that the two are connected to each other and the relative position relationship after connection remains unchanged. The directional terms mentioned in the embodiments of the present invention, such as "inside", "outside", "top", "bottom", etc., are only reference to the directions of the accompanying drawings. Therefore, the directional terms used are for better and clearer explanation and understanding of the embodiments of the present invention, 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 therefore cannot be understood as a limitation on the embodiments of the present invention.

[0025] In the embodiments of the present invention, the terms "first" and "second" are used for descriptive purposes only and should not be understood to indicate or imply relative importance or implicitly specify the number of technical features indicated. Therefore, features specified as "first" or "second" may explicitly or implicitly include one or more of the features.

[0026] See also Figure 1-Figure 4 The utility model provides a leather punching equipment, including a workbench 1, a punching station 2 and a punching device 3. The punching station 2 is arranged on the upper surface of the workbench 1 and is used to position and place leather. The punching device 3 is arranged above the punching station 2 and is used to punch the leather. The punching station 2 and the punching device 3 both adopt existing technologies, and the specific structure and working principle will not be described in detail.

[0027] A cleaning device is arranged above the workbench 1 on one side of the punching station 2. A temporary storage space is formed above the workbench 1 between the punching station 2 and the cleaning device for temporarily storing cleaned leather. The cleaning device includes a stand plate 4, an axle rod 5, a mounting sleeve 51 and a cleaning sponge strip 6. The two stand plates 4 are symmetrically arranged on the workbench 1. The two axles 5 are respectively installed between the two stand plates 4 and arranged up and down. The two axles 5 are fixedly mounted with a mounting sleeve 51, and the two mounting sleeves 51 are respectively mounted with a cleaning sponge strip 6. The leather can pass through between the two cleaning sponge strips 6.

[0028] When using the equipment provided by the present invention to perform punching processing on leather, first pass the leather through the two cleaning sponge strips 6, and pull the end of the leather with force so that the entire leather passes through the two cleaning sponge strips 6 for cleaning. The leather cleaned by the two cleaning sponge strips 6 can be placed in the area between the cleaning device and the punching station 2 for temporary storage. After the entire leather is cleaned, the leather is transferred to the punching station 2, and the punching device 3 is used to punch the leather. The two cleaning sponge strips 6 are used to clean the dirt adhered to the front and back of the leather, which can improve the punching size accuracy and ensure the punching processing quality.

[0029] The cleaning sponge strips 6 are provided with a plurality of cleaning sponge strips 6, and the two shaft rods 5 are rotatably mounted between the two upright plates 4. At least four cleaning sponge strips 6 are arranged in a circular array on the outer walls of the two mounting sleeves 51. Each cleaning sponge strip 6 can be detachably mounted. One side of the upright plate 4 is provided with an adjusting mechanism 7 for driving the upper shaft rod 5 to rotate and adjust, and the other upright plate 4 is provided with a linkage mechanism 8 for driving the lower shaft rod 5 to rotate when the upper shaft rod 5 rotates. The rotation amounts of the upper and lower shaft rods 5 are the same. By operating the adjusting mechanism 7 to drive the upper shaft rod 5 to rotate, under the linkage action of the linkage mechanism 8, the lower shaft rod 5 can be driven to rotate the same amount. By driving the two shaft rods 5 to rotate synchronously, the cleaning sponge strips 6 on the mounting sleeve 51 can be switched to avoid the cleaning sponge strips 6 from accumulating too much dirt during long-term cleaning work and causing secondary pollution to the leather. At the same time, after each cleaning sponge strip 6 is switched to the non-working position, it can be replaced regularly due to its detachable and replaceable effect, thereby ensuring the long-term effectiveness of leather cleaning.

[0030] Specifically, the adjustment mechanism 7 includes a first rotating shaft 71, a worm gear 72, a bracket 73 and a worm 74. The first rotating shaft 71 is rotatably mounted on the side of the frame plate 4 on one side and is fixedly connected to one end of the upper shaft 5. The worm gear 72 is fixed to the end of the first rotating shaft 71, the bracket 73 is fixed to the side of the frame plate 4, the worm 74 is rotatably mounted on the bracket 73 and meshes with the worm gear 72. A screw disk 741 is installed on the top of the worm 74. The linkage mechanism 8 includes two second rotating shafts 81 and two gears 82. The two second rotating shafts 81 are rotatably mounted on the side of the frame plate 4 on the other side. The second rotating shaft 81 are respectively fixedly connected to the corresponding shaft 5 and one end away from the adjusting mechanism 7. Gears 82 are fixed on the two second rotating shafts 81, and the two gears 82 are correspondingly meshed. By holding the screw disk 741 and rotating the worm 74, the rotating worm 74 meshes with the worm wheel 72 and drives the first rotating shaft 71 to rotate, thereby driving the upper shaft 5 to rotate, and the shaft 5 drives the upper second rotating shaft 81 to rotate. Under the meshing transmission action of the two gears 82, the lower second rotating shaft 81 and the shaft 5 can be driven to rotate synchronously, and the rotation amount of the two shafts 5 is the same, which can ensure that the positions of the upper and lower cleaning sponge strips 6 always correspond.

[0031] Specifically, mounting seats 61 are arranged in a circular array on the outer walls of the two mounting sleeves 51, and a sub-Velcro 62 is fixed on each mounting seat 61. A mother Velcro 63 used in conjunction with the sub-Velcro 62 is fixed on the back of each cleaning sponge strip 6. The sub-Velcro 62 is bonded to the mother Velcro 63 to achieve detachable installation of the cleaning sponge strip 6, thereby facilitating the replacement of the cleaning sponge strip 6.

[0032] Specifically, a horizontally extending extension plate 9 is fixed to the side end of the workbench 1, and two guide rails 91 are fixed to the upper surface of the extension plate 9 and the workbench 1. Sliding seats 92 are installed on the two guide rails 91 for limited sliding. The two upright plates 4 are respectively fixed to the top of the sliding seats 92 on the corresponding sides. By adding an extension plate 9 to the side end of the workbench 1 and setting guide rails 91 on the extension plate 9 and the workbench 1, the sliding cooperation between the sliding seat 92 and the guide rail 91 can realize the translation adjustment of the entire cleaning device. Through sliding adjustment, the position of the cleaning device can be adjusted according to the actual length of the leather, and then the size of the temporary storage space can be adaptively adjusted to facilitate the temporary storage of leather of different lengths, with high versatility.

[0033] Specifically, a fastening bolt 93 is threaded on one of the sliding seats 92, and the end of the fastening bolt 93 is in abutment and locked with the corresponding guide rail 91. When the fastening bolt 93 is tightened, its end is in abutment with the outer wall of the corresponding guide rail 91, achieving a locking effect, avoiding the sliding seat 92 from sliding and offsetting during cleaning work, and improving the stability during leather punching.

[0034] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

Claims

1. A leather punching device, comprising a workbench (1), a punching station (2) and a punching device (3), characterized in that: The punching station (2) is arranged on the upper surface of the workbench (1), and the punching device (3) is arranged above the punching station (2); A cleaning device is arranged above the workbench (1) and on one side of the punching station (2); a temporary storage space is formed above the workbench (1) and between the punching station (2) and the cleaning device for temporarily storing cleaned leather; The cleaning device comprises a stand plate (4), a shaft (5), a mounting sleeve (51) and a cleaning sponge strip (6); The two stand plates (4) are symmetrically arranged on the workbench (1); the two shafts (5) are respectively installed between the two stand plates (4) and arranged up and down; the two shafts (5) are fixedly sleeved with mounting sleeves (51); the two mounting sleeves (51) are respectively installed with cleaning sponge strips (6); and leather can pass between the two cleaning sponge strips (6).

2. The leather punching device according to claim 1, characterized in that: The two shafts (5) are rotatably mounted between the two stand plates (4), and at least four cleaning sponge strips (6) are arranged in a circular array on the outer walls of the two mounting sleeves (51), and each cleaning sponge strip (6) can be detachably mounted; One side of the stand plate (4) is provided with an adjustment mechanism (7) for driving the upper shaft (5) to rotate and adjust, and the other stand plate (4) is provided with a linkage mechanism (8) for driving the lower shaft (5) to rotate when the upper shaft (5) rotates; The rotation amounts of the upper and lower shaft rods (5) are the same.

3. The leather punching device according to claim 2, characterized in that: The adjusting mechanism (7) comprises a first rotating shaft (71), a worm wheel (72), a bracket (73) and a worm (74); The first rotating shaft (71) is rotatably mounted on the side of the stand plate (4) on one side and is fixedly connected to one end of the shaft (5) above. The worm gear (72) is fixed on the end of the first rotating shaft (71); The bracket (73) is fixed to the side of the stand plate (4), the worm (74) is rotatably mounted on the bracket (73) and correspondingly meshes with the worm wheel (72), and a screw disk (741) is mounted on the top of the worm (74); The linkage mechanism (8) includes two second rotating shafts (81) and two gears (82); The two second rotating shafts (81) are respectively rotatably mounted on the side of the stand plate (4) on the other side, and the second rotating shafts (81) are respectively fixedly connected to the corresponding ends of the shafts (5) away from the adjustment mechanism (7); The gears (82) are fixed on both of the second rotating shafts (81), and the two gears (82) are correspondingly meshed.

4. The leather punching device according to claim 2, characterized in that: Mounting seats (61) are arranged in a circular array on the outer walls of the two mounting sleeves (51), and a sub-velcro (62) is fixed on each mounting seat (61); A female Velcro (63) used in conjunction with the sub-Velcro (62) is fixed to the back of each cleaning sponge strip (6).

5. The leather punching device according to claim 1, characterized in that: A horizontally extending extension plate (9) is fixed on the side end of the workbench (1), and two guide rails (91) are fixed to the upper surface of the extension plate (9) and the workbench (1), and a sliding seat (92) is installed on both guide rails (91) in a limited sliding manner; The two stand plates (4) are respectively fixed on the top of the sliding seat (92) on the corresponding side.

6. The leather punching device according to claim 5, characterized in that: A fastening bolt (93) is threadedly mounted on one of the sliding seats (92), and the end of the fastening bolt (93) is in abutment and locked engagement with the corresponding guide rail (91).