Leather oiling machine
Patent Information
- Application Number
- CN202522214679.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-20
- Publication Date
- 2026-09-22
- Estimated Expiration
- 2035-10-20
AI Technical Summary
[0004]本实用新型的目的在于提供一种皮革油边机,旨在解决上述背景技术中上述现有的油边机无法油边较长皮革,强行上料皮革两边会拖拽,进而导致皮革油边后,油墨不均的问题
[0015]与现有技术相比,本实用新型实施例提供的皮革油边机中的上述一个或多个技术方案至少具有如下技术效果之一:
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Figure CN224784202U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of edge painting machines, and in particular relates to a leather edge painting machine. Background Technology
[0002] Industrial products made of leather, such as belts, shoulder straps, and handles, require edge painting after production and cutting to create protection, enhance the wear resistance and moisture and stain resistance of the edges, and increase the appearance and quality of the leather products.
[0003] Existing edge-painting machines use a cross-feeding method, with two feeding arms feeding materials in an alternating manner. Some of the structures overlap. In Europe and America, the leather used for belts and other items is quite long. The existing edge-painting machine feeding structure cannot meet the feeding requirements of long leather. Forced feeding will drag the leather on both sides, and the automated process cannot place the leather flat. Therefore, when the leather passes through the edge-painting device, there will be problems such as excessive gap between the leather and the edge-painting device or direct contact between the edge of the leather and the edge-painting device, which will lead to uneven ink application after the leather is edge-painted. Utility Model Content
[0004] The purpose of this invention is to provide a leather edge painting machine, which aims to solve the problems in the above-mentioned existing edge painting machines that cannot paint long leathers, and that the leather will be dragged on both sides when the material is forcibly fed, resulting in uneven ink after the leather is edge painted.
[0005] To achieve the above objectives, this utility model provides a leather edge painting machine, comprising: a support frame, one end of which is provided with a feeding device, the feeding device including a feeding rack assembly and a material suction cup assembly, the feeding rack assembly being used to hold materials, and the material suction cup assembly being able to grab materials from the feeding rack assembly and place them on a secondary positioning platform provided on the support frame; An edge-oiling device is mounted on the support. The edge-oiling device includes a cantilever assembly and an edge-oiling assembly. The cantilever assembly includes cantilever rods respectively located on both sides of the top of the support. The two cantilever rods are moved by two cantilever drive assemblies. The two cantilever rods can be combined and arranged side by side to simultaneously pick up materials from the secondary positioning platform. After the two cantilever rods pick up the materials, the edge-oiling assembly can oil the edges of the materials. A baking device is mounted on the support frame. The baking device includes a transport track and a baking oven. The transport track passes through the baking oven. The two cantilever rods move to place the oiled material onto the transport track. The material is transported into the baking oven for baking under the action of the transport track. After baking, the material leaves the baking oven along the transport track.
[0006] Optionally, the cantilever includes a vertical plate and a horizontal plate, and the cantilever drive assembly includes a cantilever lateral drive assembly and a cantilever longitudinal drive assembly; the horizontal plate is movably connected to the vertical plate through the cantilever longitudinal drive assembly, the top of the bracket is provided with a top sealing plate, and the cantilever lateral drive assembly is provided on both sides of the top sealing plate respectively. The two cantilever lateral drive assemblies are respectively connected to the corresponding vertical plates. The cantilever lateral drive assembly can drive the vertical plate to move laterally, and the cantilever longitudinal drive assembly can drive the horizontal plate to move longitudinally.
[0007] Optionally, both of the horizontal plates are provided with a first suction cup assembly, which is used to pick up materials.
[0008] Optionally, the edge-oiling assembly includes multiple edge-oiling units and an edge-oiling drive assembly that drives the multiple edge-oiling units. The edge-oiling units can oil the edges of the material after the material is picked up by the two cantilever bars.
[0009] Optionally, the feeding rack assembly includes two feeding trays and a switching device; the switching device can rotate and move the two feeding trays so that the two feeding trays take turns approaching the material picking suction cup assembly.
[0010] Optionally, the material-grabbing suction cup assembly includes a material-grabbing suction cup arm and a material-grabbing drive device for driving the material-grabbing suction cup arm to move. The material-grabbing drive device can drive the material-grabbing suction cup arm to move back and forth and up and down. The material-grabbing suction cup arm is provided with a second suction cup assembly, which can pick up the material.
[0011] Optionally, the transport track includes a rotating roller and chains at both ends of the rotating roller. A transport drive device can drive the rotating roller to rotate and drive the two chains to move. Multiple drying rods are provided between the two chains.
[0012] Optionally, the secondary positioning platform is provided with multiple positioning bars, which are used to limit the movement of materials.
[0013] Optionally, the support also includes a feeding device; the feeding device is located on the side away from the oiling device, and the feeding device can grab the material on the transport track after baking and put it into the feeding track.
[0014] Optionally, the feeding device includes a feeding claw and a feeding drive assembly for driving the feeding claw to move. The feeding claw is provided with a third suction cup assembly, which can pick up the material and move it.
[0015] Compared with the prior art, the leather edge painting machine provided in this utility model embodiment has at least one of the following technical effects: By setting up two cantilever arms that can be combined and arranged side by side, longer materials can be picked up in a limited space, saving floor space. At the same time, a single cantilever arm can alternately pick up shorter materials, enabling one machine to serve multiple purposes and meet diverse customer needs. Attached Figure Description
[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model, 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 utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0017] Figure 1 This is a schematic diagram of the structure of this utility model.
[0018] Figure 2 This is a schematic diagram of the feeding device of this utility model.
[0019] Figure 3 This is a schematic diagram of the feeding device of this utility model from another angle.
[0020] Figure 4 This is a schematic diagram of the edge-oiling device of this utility model.
[0021] Figure 5 This is a schematic diagram of the cantilever assembly structure of this utility model.
[0022] Figure 6 This is a partial structural schematic diagram of the present invention.
[0023] Figure 7 This is a partial structural schematic diagram of the present invention.
[0024] The following are the labeling elements in the figure: 100. Support frame; 110. Materials; 200. Feeding device; 210. Feeding rack assembly; 211. Feeding tray; 212. Positioning device; 220. Material retrieval suction cup assembly; 221. Material retrieval suction cup arm; 222. Material retrieval drive device; 223. Second suction cup assembly; 230. Secondary positioning platform; 231. Positioning stop bar; 300. Edge painting device; 310. Cantilever assembly; 311. Cantilever rod; 3111. Vertical plate; 3112. Horizontal plate; 3121. Cantilever lateral drive assembly; 3122. Cantilever longitudinal drive assembly; 313. First suction cup assembly; 321. Edge painting unit; 322. Edge painting drive assembly; 400. Baking apparatus; 410. Transport track; 411. Rotating roller; 412. Chain; 413. Drying rod; 420. Baking oven; 500. Feeding device; 510. Feeding track; 520. Feeding claw; 530. Feeding drive assembly; 540. Third suction cup. Detailed Implementation
[0025] The embodiments of the present invention are described in detail below, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the embodiments of the present invention, and should not be construed as limiting the present invention.
[0026] In the description of the embodiments of this utility model, it should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing the embodiments of this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0027] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of embodiments of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.
[0028] In this embodiment of the invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this embodiment of the invention according to the specific circumstances.
[0029] In one embodiment of this utility model, according to Figure 1-7 As shown, the device includes a support 100, and a feeding device 200 is provided at one end of the support 100. The feeding device 200 includes a feeding rack assembly 210 and a material suction cup assembly 220. The feeding rack assembly 210 is used to hold the material 110, and the material suction cup assembly 220 can grab the material 110 from the feeding rack assembly 210 and place it on the secondary positioning platform 230 provided on the support 100. The edge-oiling device 300 is mounted on the support 100. The edge-oiling device 300 includes a cantilever assembly 310 and an edge-oiling assembly. The cantilever assembly 310 includes cantilever rods 311 respectively located on both sides of the top of the support 100. The two cantilever rods 311 are moved by two cantilever drive assemblies. The two cantilever rods 311 can be arranged in parallel to simultaneously pick up the material 110 on the secondary positioning platform 230. After the two cantilever rods 311 pick up the material 110, the edge-oiling assembly can oil the edge of the material 110. Baking device 400 is mounted on support 100. Baking device 400 includes transport track 410 and baking oven 420. Transport track 410 passes through baking oven 420. Two cantilever rods 311 move to place the oiled material 110 onto transport track 410. The material 110 is transported into baking oven 420 for baking under the action of transport track 410. After baking, it leaves baking oven 420 along transport track 410.
[0030] The specific working steps are as follows: The worker first puts the material 110 that needs to be edge-oiled onto the feeding rack assembly 210. The material suction cup assembly 220 can pick up the material 110 from the feeding rack assembly 210 and place it on the secondary positioning platform 230 set on the support 100 for secondary positioning. The two cantilever rods 311 can be combined and arranged side by side under the drive of the two cantilever drive assemblies to simultaneously pick up the material 110 on the secondary positioning platform 230. After picking up the material 110, the edge-oiling assembly can oil the edge of the material 110. After the edge-oiling is completed, the two cantilever rods 311 move to put the edge-oiled material 110 into the transport track 410. The material 110 is transported into the baking oven 420 for baking under the action of the transport track 410. After baking, as the transport track 410 leaves the baking oven 420, the unloading device 500 can pick up the material 110 on the transport track 410 after baking and put it into the unloading track 510. The unloading track 510 then transports the processed material 110 to the next stage.
[0031] Furthermore, by setting up two cantilever bars 311 that can be arranged in parallel, longer materials 110 can be picked up in a limited space, saving floor space. At the same time, a single cantilever bar 311 can alternately pick up short materials 110, enabling one machine to be used for multiple purposes and meet the diverse needs of customers.
[0032] In another embodiment of this utility model, such as Figure 4 and 5As shown, the cantilever 311 includes a vertical plate 3111 and a horizontal plate 3112. The cantilever drive assembly includes a cantilever lateral drive assembly 3121 and a cantilever longitudinal drive assembly 3122. The horizontal plate 3112 is movably connected to the vertical plate 3111 through the cantilever longitudinal drive assembly 3122. The top of the bracket 100 is provided with a top sealing plate. The two sides of the top sealing plate are respectively provided with cantilever lateral drive assemblies 3121. The two cantilever lateral drive assemblies 3121 are respectively connected to the corresponding vertical plates 3111. The cantilever lateral drive assembly 3121 can drive the vertical plate 3111 to move laterally, and the cantilever longitudinal drive assembly 3122 can drive the horizontal plate 3112 to move longitudinally.
[0033] Specifically, the horizontal plate 3112 can move back and forth and up and down by the cooperation of the cantilever longitudinal drive component 3122 and the cantilever lateral drive component 3121. The horizontal plate 3112 is equipped with a first suction cup component 313, which is used to pick up the material 110. The material 110 can be picked up and oiled, and then it can continue to move and be placed on the transport track 410.
[0034] Furthermore, the first suction cup assembly 313, the second suction cup assembly 223, and the third suction cup assembly 540 all have similar structures, including multiple arranged suction heads and air tubes. The air tubes can be connected to external vacuum pumps or vacuum generators to achieve the suction of material 110.
[0035] Furthermore, the cantilever longitudinal drive assembly 3122 includes a slide rail, a motor, and a belt. The belt passes through and connects to the vertical plate 3111. The motor drives the belt to move and move the vertical plate 3111, which slides on the slide rail. The cantilever longitudinal drive assembly 3122 consists of a motor and a lead screw. The horizontal plate 3112 is connected to a slider on the lead screw and moves up and down under the drive of the motor.
[0036] In another embodiment of this utility model, such as Figure 4 As shown, the edge-oiling assembly includes multiple edge-oiling units 321 and an edge-oiling drive assembly 322 that drives the multiple edge-oiling units 321. The edge-oiling units 321 can oil the edges of the material 110 after it has been lifted by the two cantilever rods 311. Furthermore, the edge-oiling drive assembly 322 includes a forward, backward, left, and right moving device, which can be driven by a motor or a cylinder, in conjunction with a guide rail, as long as forward, backward, left, and right movement is possible. Even further, the edge-oiling unit 321 includes a geared oiler and an oil box, etc. Its specific structure can be found in patent publication number CN109957627B, and those skilled in the art will clearly understand its structure from the name.
[0037] In another embodiment of this utility model, according to Figure 2 and 3As shown, the loading rack assembly 210 includes two loading trays 211 and a switching device 212. The switching device 212 can rotate and move the two loading trays 211, allowing them to alternately approach the material-picking suction cup assembly 220. By setting the switching device 212, alternating material feeding can be achieved, resulting in higher processing efficiency. When one loading tray 211 is feeding material near the material-picking suction cup assembly 220, the other loading tray 211 is near the external opening, allowing workers to fill the loading tray 211. After switching via the switching device, this process is repeated sequentially. The switching device can be understood to include symmetrically arranged motors and connecting rods. Each connecting rod connects to both ends of the two loading trays 211. The motor drives the connecting rods to rotate, thereby moving the positions of the two loading trays 211. Furthermore, gears and belts can be added to each end. One end of each belt is connected to the motor gear, and the other end is connected to one end of each of the different loading trays 211, making rotation easier.
[0038] In another embodiment of this utility model, according to Figure 2 and 3 As shown, the material-grabbing suction cup assembly 220 includes a material-grabbing suction cup arm 221 and a material-grabbing drive device 222 for driving the material-grabbing suction cup arm 221 to move. The material-grabbing drive device 222 can drive the material-grabbing suction cup arm 221 to move back and forth and up and down. The material-grabbing suction cup arm 221 is provided with a second suction cup assembly 223, which can pick up the material 110. Furthermore, the material-grabbing drive device 222 can be a combination of a motor, belt and slide rail, or it can be driven by two cylinders to achieve the movement. As a preferred choice, the combination of a motor and belt and slide rail is more fluid and faster.
[0039] In another embodiment of this utility model, according to Figure 6 and 7 As shown, the transport track 410 includes a rotating roller 411 and chains 412 located at both ends of the rotating roller 411. A transport drive device can drive the rotating roller 411 to rotate and drive the two chains 412 to move. Multiple drying rods 413 are provided between the two chains 412. The two ends of the drying rods 413 are connected to the chains 412. The oiled material 110 is placed on the multiple drying rods 413 for drying.
[0040] In another embodiment of this utility model, according to Figure 3 As shown, the secondary positioning platform 230 is equipped with multiple positioning bars 231. The positioning bars 231 are used to limit the material 110. During secondary positioning, the material 110 is placed according to our requirements, which facilitates subsequent material handling and edge painting. Otherwise, there will be problems such as excessive gap between the leather and the edge painting device 300 or direct contact between the edge of the leather and the edge painting device 300, which will lead to uneven ink after the leather is edge painted.
[0041] In another embodiment of this utility model, according to Figure 6 and 7 As shown, the support 100 also includes a feeding device 500; the feeding device 500 is located on the side away from the oiling device 300, and the feeding device 500 can grab the material 110 on the baking transport track 410 and place it onto the feeding track 510. The feeding device 500 includes a feeding claw 520 and a feeding drive assembly 530 for driving the feeding claw 520. The feeding claw 520 is provided with a third suction cup 540 assembly, which can pick up the material 110 and move it. Specifically, the feeding claw 520 can pick up the baked material 110 on the transport track 410 and stack it into the feeding track 510. The feeding track 510 then transports the material to the next stage. It can be understood that by setting up the feeding device 500, integrated loading and unloading can be achieved without the need for manual intervention, resulting in a high degree of mechanization.
[0042] The above description, in conjunction with specific preferred embodiments, provides a further detailed explanation of this utility model. It should not be construed that the specific implementation of this utility model is limited to these descriptions. For those skilled in the art, the architectural form of this utility model can be flexibly varied without departing from its concept, and a series of products can be derived. Any simple deductions or substitutions should be considered as falling within the patent protection scope defined by the submitted claims.
Claims
1. A leather edge painting machine, characterized in that, include: A support frame, one end of which is provided with a feeding device, the feeding device including a feeding rack assembly and a material-grabbing suction cup assembly, the feeding rack assembly being used to hold materials, and the material-grabbing suction cup assembly being able to grab materials from the feeding rack assembly and place them on a secondary positioning platform provided on the support frame; An edge-oiling device is mounted on the support. The edge-oiling device includes a cantilever assembly and an edge-oiling assembly. The cantilever assembly includes cantilever rods respectively located on both sides of the top of the support. The two cantilever rods are moved by two cantilever drive assemblies. The two cantilever rods can be combined and arranged side by side to simultaneously pick up materials from the secondary positioning platform. After the two cantilever rods pick up the materials, the edge-oiling assembly can oil the edges of the materials. A baking device is mounted on the support frame. The baking device includes a transport track and a baking oven. The transport track passes through the baking oven. The two cantilever rods move to place the oiled material onto the transport track. The material is transported into the baking oven for baking under the action of the transport track. After baking, the material leaves the baking oven along the transport track.
2. The leather edge painting machine according to claim 1, characterized in that, The cantilever includes a vertical plate and a horizontal plate. The cantilever drive assembly includes a cantilever lateral drive assembly and a cantilever longitudinal drive assembly. The horizontal plate is movably connected to the vertical plate through the cantilever longitudinal drive assembly. The top of the bracket is provided with a top sealing plate. The cantilever lateral drive assembly is provided on both sides of the top sealing plate. The two cantilever lateral drive assemblies are respectively connected to the corresponding vertical plates. The cantilever lateral drive assembly can drive the vertical plate to move laterally, and the cantilever longitudinal drive assembly can drive the horizontal plate to move longitudinally.
3. The leather edge painting machine according to claim 2, characterized in that, Both of the horizontal plates are provided with a first suction cup assembly, which is used to pick up materials.
4. The leather edge painting machine according to claim 1, characterized in that, The edge-oiling assembly includes multiple edge-oiling units and an edge-oiling drive assembly that drives the multiple edge-oiling units. The edge-oiling units can oil the edges of the material after the material is picked up by the two cantilever bars.
5. The leather edge painting machine according to claim 1, characterized in that, The feeding rack assembly includes two feeding trays and a switching device; the switching device can rotate and move the two feeding trays so that the two feeding trays take turns approaching the material retrieval suction cup assembly.
6. The leather edge painting machine according to claim 1, characterized in that, The material-grabbing suction cup assembly includes a material-grabbing suction cup arm and a material-grabbing drive device for driving the material-grabbing suction cup arm to move. The material-grabbing drive device can drive the material-grabbing suction cup arm to move back and forth and up and down. The material-grabbing suction cup arm is provided with a second suction cup assembly, which can pick up the material.
7. The leather edge painting machine according to claim 1, characterized in that, The transport track includes a rotating roller and chains at both ends of the rotating roller. A transport drive device can drive the rotating roller to rotate and drive the two chains to move. Multiple drying rods are provided between the two chains.
8. The leather edge painting machine according to claim 1, characterized in that, The secondary positioning platform is equipped with multiple positioning bars, which are used to limit the movement of materials.
9. The leather edge painting machine according to any one of claims 1-8, characterized in that, The support also includes a feeding device; the feeding device is located on the side away from the oiling device, and the feeding device can grab the material on the transport track after baking and put it into the feeding track.
10. The leather edge painting machine according to claim 9, characterized in that, The feeding device includes a feeding claw and a feeding drive assembly for driving the feeding claw to move. The feeding claw is provided with a third suction cup assembly, which can pick up the material and move it.
Citation Information
Patent Citations
A multi-head double-arm oil edge machine
CN109957627B