Insole stamping machine with multiple shafts working cooperatively
By designing the insole compression printer of the multi -axis coordinated work, including the base component, the holding component, the component component and the ink scraping component, the existing equipment cannot automatically print color and automatic ink scraping. The automated pressure printing and migration processing has improved the efficiency and convenience of the equipment.
Patent Information
- Application Number
- CN202421195804.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-29
- Publication Date
- 2025-01-24
- Estimated Expiration
- 2034-05-29
AI Technical Summary
The existing insole imprinting equipment cannot automatically pad printing and coloring and automatically ink-pulling the colored printing plate, resulting in manual movement of the insole to the pad printing equipment for processing after the embossing is completed, which is relatively inconvenient.
Design a multi-axis cooperative insole imprinting machine, including a base component, a clamping component, an imprinting component and a scraping component. Through the collaborative work of these components, automatic imprinting, pad printing and coloring of insoles can be achieved. Automatic inking and squeegeeing of color printing plates.
After the insole is completed, the color can be automatically moved, and the ink scraping ink is automatically applied to the color printing board, which improves the degree of automation and processing efficiency of the equipment, and reduces the needs of manual operation.
Smart Images

Figure CN222387814U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field related to insole production, in particular to an insole embossing machine with multiple axes working in coordination. Background Art
[0002] The insole embossing machine is an industrial production equipment. Its main function is to emboss a specific pattern or design on the surface of the insole, such as a trademark, decorative pattern, functional area mark or provide a specific sensory stimulation (such as a massage effect). The insole embossing machine is widely used in footwear manufacturing. It can not only enhance the aesthetics of the insole, but also improve the functionality of the insole through embossing, such as increasing the massage effect to increase comfort.
[0003] For example, a stamping device for insole production described in (authorization announcement number CN218337834U) includes two groups of fixed plates, multiple groups of support rods, a conveying assembly and a stamping assembly. The two groups of fixed plates are made of metal materials, and the multiple groups of support rods are installed on the top of the fixed plates by bolts. The conveying assembly is installed between the fixed plates, and the stamping assembly is installed between the fixed plates and located above the conveying assembly. The utility model places the insole in a placement box and limits it by providing a conveying assembly.
[0004] The above-mentioned device avoids continuous starting and stopping of the motor through the conveying component, which facilitates the printing of the insole and improves the printing efficiency. However, the above-mentioned device does not have a device for pad printing and coloring the insole and automatically inking and scraping the colored printing plate, resulting in that the above-mentioned device cannot perform pad printing and coloring after the printing of the insole is completed, and cannot automatically ink and scrape the colored printing plate, so that after the above-mentioned printing is completed, the insole needs to be manually moved to the pad printing equipment for processing, which is inconvenient. Utility Model Content
[0005] Therefore, in order to solve the above-mentioned shortcomings, the utility model provides an insole embossing machine with multiple axes working in coordination.
[0006] The utility model is implemented in this way: a multi-axis collaborative insole stamping machine is constructed, the device comprises a base assembly, a clamping assembly, a stamping assembly, and an ink scraping assembly, the upper end of the base assembly is slidably connected to the clamping assembly, the upper end of the base assembly is fixedly connected to the stamping assembly, and the front end of the stamping assembly is fixedly connected to the ink scraping assembly, and is characterized in that: it also includes a base assembly, the base assembly comprises a base, the left and right ends of the base are provided with a rotating groove, casters, the casters are fixedly connected to the lower end of the base, a controller, the controller is fixedly connected to the front end of the base, a first slide groove, the first slide groove is arranged at the upper end of the base, a printing plate, the printing plate is slidably connected to the upper end of the base, a graphic groove, the graphic groove is arranged in the middle of the printing plate, an ink filling box, the ink filling box is fixedly connected to the lower end of the printing plate, and an ink supply pipe, the ink supply pipe is fixedly connected to the rear end of the ink filling box.
[0007] Preferably, the clamping assembly includes a first motor, the first motor is fixedly connected to the left side of the base, a first threaded rod, the first threaded rod is rotatably connected to the first slide groove, the left side of the first threaded rod is fixedly connected to the front end driving shaft of the first motor, a sliding rod, the sliding rod is fixedly connected to the first slide groove, a sliding block, the lower end of the sliding block is threadedly connected to the first threaded rod through a threaded groove, the left side of the sliding block is slidably connected to the printing plate through a second slide groove, the lower end of the sliding block is slidably connected to the sliding rod, the sliding block is slidably connected to the upper end of the base through the first slide groove, the thread groove, the thread groove is arranged at the lower end of the sliding block, the second slide groove, the second slide groove is arranged at the upper end of the sliding block, the fixed threaded sliding block is slidably connected to the lower end of the sliding block, the middle part of the fixed threaded sliding block is also provided with a thread groove, a positioning screw, the upper end of the positioning screw is slidably connected to the upper end of the sliding block through the second slide groove, and the lower end of the positioning screw is threadedly connected to the fixed threaded sliding block through the thread groove.
[0008] Preferably, the stamping assembly includes an stamping seat, the stamping seat is fixedly connected to the upper end of the base, a second motor, the second motor is fixedly connected to the upper end of the stamping seat, a second threaded rod, the second threaded rod is rotatably connected to the front end of the stamping seat, the upper end of the second threaded rod is fixedly connected to the driving shaft at the lower end of the second motor, a stamping slider, the rear end of the stamping slider is slidably connected to the front end of the stamping seat, the front and rear ends of the stamping slider are also provided with threaded grooves, the stamping slider is threadedly connected to the second threaded rod through the rear end thread groove, a threaded connecting rod seat, the threaded connecting rod seat is threadedly connected to the front end of the stamping slider through the thread groove, a pad printing rubber head, the pad printing rubber head is fixedly connected to the lower end of the threaded connecting rod seat, an electric heating stamping plate, the upper end of the electric heating stamping plate is also provided with a threaded groove, the upper end of the electric heating stamping plate is also threadedly connected to the front end of the stamping slider through the thread groove, the middle part of the electric heating stamping plate is a hollow structure, and wires, the lower ends of the wires are fixedly connected to the electric heating stamping plate.
[0009] Preferably, the ink scraper assembly includes a first fixed plate, which is fixedly connected to the right side of the stamping slider, an electric push rod, which is fixedly connected to the upper end of the first fixed plate, a telescopic shaft at the lower end of the electric push rod is slidably connected to the middle part of the first fixed plate, an ink absorption frame, which is fixedly connected to the lower end of the electric push rod, an ink absorption groove, which is arranged in the ink absorption frame, an ink absorption tube, which is fixedly connected to the upper end of the ink absorption frame and the lower end of the ink absorption tube passes through the ink absorption groove, and a scraper, which is fixedly connected to the outer wall of the ink absorption frame.
[0010] Preferably, there are four sets of casters in total and all are arranged at the lower end of the base.
[0011] Preferably, the slide rods are provided in two groups and are all arranged at the lower end of the slider, and the fixed threaded sliders and positioning screws are provided in four groups and are all arranged at the upper end of the slider.
[0012] Preferably, the electrothermal embossing plate is provided with an electrothermal element therein and a embossing protrusion at the lower end.
[0013] The utility model has the following advantages: The utility model provides a multi-axis collaborative insole stamping machine through improvement, which has the following improvements compared with the same type of equipment:
[0014] The utility model discloses a multi-axis collaborative insole stamping machine, which is provided with an ink scraping component which can perform pad printing and coloring on the insole and automatically apply ink and scrape ink on the coloring printing plate, so that the device can perform pad printing and coloring after the insole stamping is completed and can also automatically apply ink and scrape ink on the coloring printing plate, making it more convenient for the device to automatically perform pad printing processing on the insole after the stamping is completed. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a schematic diagram of the structure of the utility model;
[0016] Figure 2 It is a schematic diagram of the base assembly structure of the utility model;
[0017] Figure 3 It is a schematic diagram of the structure of the clamping assembly of the utility model;
[0018] Figure 4 It is a schematic diagram of the structure of the stamping assembly of the utility model;
[0019] Figure 5 It is a schematic structural diagram of the ink scraping assembly of the utility model.
[0020] Among them: base assembly-1, base-11, caster-12, controller-13, first slide groove-14, printing plate-15, graphic groove-16, ink filling box-17, ink supply tube-18, clamping assembly-2, first motor-21, first threaded rod-22, slide rod-23, slider-24, threaded groove-25, second slide groove-26, fixed threaded slider-27, positioning screw-28, stamping assembly-3, stamping seat-31, second motor-32, second threaded rod-33, stamping slider-34, threaded connecting rod seat-35, pad printing rubber head-36, electric heating stamping plate-37, wire-38, ink scraping assembly-4, first fixed plate-41, electric push rod-42, ink absorption frame-43, ink absorption groove-44, ink absorption tube-45, scraper-46. DETAILED DESCRIPTION
[0021] The following is combined with Figures 1 to 5The principles and features of the present invention are described, and the examples given are only used to explain the present invention, and are not used to limit the scope of the present invention. The present invention is described in more detail in the following paragraphs by way of example with reference to the accompanying drawings. The advantages and features of the present invention will become clearer according to the following description and claims. It should be noted that the drawings are all in a very simplified form and are not in precise proportions, and are only used to conveniently and clearly assist in explaining the purpose of the embodiments of the present invention.
[0022] It should be noted that when a component is referred to as being "fixed to" another component, it may be directly on the other component or there may also be a component centered. When a component is considered to be "connected to" another component, it may be directly connected to the other component or there may also be a component centered. When a component is considered to be "set on" another component, it may be directly set on the other component or there may also be a component centered. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.
[0023] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art in the technical field of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more related listed items.
[0024] Embodiment 1:
[0025] See also Figure 1 to Figure 5 The utility model is a multi-axis collaborative insole stamping machine, comprising a base assembly 1, a clamping assembly 2, a stamping assembly 3, and an ink scraping assembly 4. The upper end of the base assembly 1 is slidably connected to the clamping assembly 2, the upper end of the base assembly 1 is fixedly connected to the stamping assembly 3, and the front end of the stamping assembly 3 is fixedly connected to the ink scraping assembly 4. It is characterized in that: it also includes a base assembly 1, a base 11 is provided with a rotating groove at both ends, a caster 12 is fixedly connected to the lower end of the base 11, a controller 13 is fixedly connected to the front end of the base 11, a first slide groove 14 is provided at the upper end of the base 11, a printing plate 15 is slidably connected to the upper end of the base 11, a graphic groove 16 is provided in the middle of the printing plate 15, an ink filling box 17 is fixedly connected to the lower end of the printing plate 15, an ink delivery tube 18 is fixedly connected to the rear end of the ink filling box 17, and the ink delivery tube 18 is fixedly connected to the external ink delivery pump. There are four groups of casters 12 and they are all provided at the lower end of the base 11;
[0026] The clamping assembly 2, the first motor 21 is fixedly connected to the left side of the base 11, the first threaded rod 22 is rotatably connected to the first slide groove 14, the left side of the first threaded rod 22 is fixedly connected to the front end driving shaft of the first motor 21, the slide rod 23 is fixedly connected to the first slide groove 14, after the first motor 21 is started, it can drive the first threaded rod 22 to rotate and drive the slider 24 and its upper components to move, the lower end of the slider 24 is threadedly connected to the first threaded rod 22 through the thread groove 25, the left side of the slider 24 is slidably connected to the printing plate 15 through the second slide groove 26, the lower end of the slider 24 is slidably connected to the slide rod 23, the slider 2 The first slide groove 14 is slidably connected with the upper end of the base 11, the thread groove 25 is provided at the lower end of the slider 24, the second slide groove 26 is provided at the upper end of the slider 24, the fixed thread slider 27 is slidably connected with the lower end of the slider 24, the middle part of the fixed thread slider 27 is also provided with a thread groove 25, the upper end of the positioning screw 28 is slidably connected with the upper end of the slider 24 through the second slide groove 26, the lower end of the positioning screw 28 is threadedly connected with the fixed thread slider 27 through the thread groove 25, the sliding rod 23 is provided with two groups and both are provided at the lower end of the slider 24, the fixed thread slider 27 and the positioning screw 28 are provided with four groups and both are provided at the upper end of the slider 24;
[0027] The stamping assembly 3, the stamping seat 31 is fixedly connected to the upper end of the base 11, the second motor 32 is fixedly connected to the upper end of the stamping seat 31, and the second motor 32 can drive the second threaded rod 33 to rotate after starting, driving the stamping slider 34 and its front end assembly to move up and down, the second threaded rod 33 is rotatably connected to the front end of the stamping seat 31, the upper end of the second threaded rod 33 is fixedly connected to the driving shaft at the lower end of the second motor 32, the rear end of the stamping slider 34 is slidably connected to the front end of the stamping seat 31, and the front and rear ends of the stamping slider 34 are also provided with thread grooves 25, and the stamping slider 34 is connected to the front and rear ends of the stamping slider 34. The rear end thread groove 25 is threadedly connected to the second threaded rod 33, the threaded connecting rod seat 35 is threadedly connected to the front end of the stamping slider 34 through the threaded groove 25, the pad printing rubber head 36 is fixedly connected to the lower end of the threaded connecting rod seat 35, the upper end of the electric heating stamping plate 37 is also provided with a threaded groove 25, the upper end of the electric heating stamping plate 37 is also threadedly connected to the front end of the stamping slider 34 through the threaded groove 25, the middle part of the electric heating stamping plate 37 is a hollow structure, the lower end of the electric wire 38 is fixedly connected to the electric heating stamping plate 37, an electric heating element is provided inside the electric heating stamping plate 37 and an stamping protrusion is provided at the lower end.
[0028] The utility model provides an improved insole embossing machine with multiple axes working in coordination, and its working principle is as follows;
[0029] First, when using this device, first place the device in the working area, and then connect the device to an external power source to provide the required power for the operation of the device;
[0030] Second, when the insole needs to be fixed, the positioning screw 28 can be rotated according to the shape of the insole so that the positioning screw 28 is threadedly connected with the fixed thread slider 27 and does not contact the slider 24, and then the positioning screw 28 is pulled to drive the fixed thread slider 27 to move left and right to the specified position, and then the positioning screw 28 is rotated to contact the slider 24 so that the positioning screw 28 is fixed to the specified position for easy positioning and placement of the insole.
[0031] Third, when the insole needs to be embossed and pad printed, the controller 13 controls the first motor 21 to start and drive the first threaded rod 22 to rotate and drive the slider 24 and its upper components to move left and right. When the slider 24 moves left and right, the printing plate 15 and its components can be synchronously moved to the specified position and stopped. At the same time, the second motor 32 is started to drive the second threaded rod 33 to rotate and drive the embossing slider 34 and its front end components to move up and down so that the pad printing rubber head 36 contacts the graphic groove 16 for coloring and the electric hot stamping plate 37 contacts the insole at the upper end of the slider 24. After the printing plate 37 contacts the insole, the electric wire 38 can be used to supply power to the electric heating element in the electric heating pressing plate 37 to generate heat for easy pressing. After the electric heating pressing plate 37 completes pressing the insole, the first motor 21 and the second motor 32 can be restarted to raise the pressing slider 34 and its components. After the first motor 21 is started, the insole on the slider 24 can be moved to the lower end of the pad printing rubber head 36. The second motor 32 is then started to drive the pad printing rubber head 36 to move downward to contact the insole after pressing to perform pad printing and coloring, so that the first threaded rod 22 and the second threaded rod 33 work together to automatically press and print the insole.
[0032] Embodiment 2:
[0033] See also Figure 1 to Figure 5 The utility model is a multi-axis collaborative insole stamping machine. Compared with the first embodiment, the present embodiment also includes: an ink scraping component 4, a first fixed plate 41 fixedly connected to the right side of the stamping slider 34, an electric push rod 42 fixedly connected to the upper end of the first fixed plate 41, a telescopic shaft at the lower end of the electric push rod 42 is slidably connected to the middle part of the first fixed plate 41, and the electric push rod 42 can drive the ink absorption frame 43 and its components to move up and down after being started. The ink absorption frame 43 is fixedly connected to the lower end of the electric push rod 42, and the ink absorption groove 44 is arranged in the ink absorption frame 43. The ink absorption tube 45 is fixedly connected to the upper end of the ink absorption frame 43 and the lower end passes through the ink absorption groove 44, and the scraper 46 is fixedly connected to the outer wall of the ink absorption frame 43.
[0034] In this embodiment:
[0035] First, when it is necessary to ink and scrape the pattern groove 16, the external ink pump can be controlled to transport the ink to the ink filling box 17 through the ink delivery tube 18 to spray it out from the pattern groove 16, and then the controller 13 controls the first motor 21 to start so that the printing plate 15 moves to the lower end of the scraper 46, and then the electric push rod 42 is started to drive the ink absorption frame 43 and its components to move downward so that the scraper 46 contacts the pattern groove 16, and then the external ink suction air pump is started to extract the ink in the ink absorption groove 44 through the ink suction tube 45, and at the same time, the first motor 21 is started to drive the printing plate 15 and its upper components to move to the right so that the scraper 46 can scrape the excess ink into the ink absorption groove 44 and can be extracted by the external ink suction air pump to avoid excess ink being placed in the pattern groove 16.
[0036] Second, when the device needs to be disassembled for maintenance, the printing plate 15 can be pulled to move so that the printing plate 15 can be separated from the base 11 and the slider 24, and then the pad printing rubber head 36 and the electric heating pressing plate 37 can be rotated and separated from the front end of the pressing slider 34, so that the printing plate 15 and its upper components, the pad printing rubber head 36 and the electric heating pressing plate 37 can be replaced and maintained.
[0037] The utility model provides an improved multi-axis collaborative insole stamping machine, and is provided with an ink scraping component 4 which can perform pad printing and coloring on the insole and automatically apply ink and scrape ink on the coloring printing plate, so that the device can perform pad printing and coloring after the insole stamping is completed, and can also automatically apply ink and scrape ink on the coloring printing plate, so that the device can automatically perform pad printing processing on the insole after the stamping is completed, which is more convenient.
[0038] The above shows and describes the basic principle, main features and advantages of the utility model, and the standard parts used in the utility model can be purchased from the market, and special-shaped parts can be customized according to the description and the drawings. The specific connection methods of each part adopt mature conventional means such as bolts, rivets, welding, etc. in the prior art. Machinery, parts and equipment all adopt conventional models in the prior art, and the circuit connection adopts the conventional connection method in the prior art, which will not be described in detail here.
[0039] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. A multi-axis collaborative insole stamping machine, comprising a base assembly (1), a clamping assembly (2), a stamping assembly (3), and an ink scraping assembly (4), wherein the upper end of the base assembly (1) is slidably connected to the clamping assembly (2), the upper end of the base assembly (1) is fixedly connected to the stamping assembly (3), and the front end of the stamping assembly (3) is fixedly connected to the ink scraping assembly (4), characterized in that: Also included is a base assembly (1), the base assembly (1) comprising: A base (11), wherein the left and right ends of the base (11) are provided with rotation grooves; A caster (12), wherein the caster (12) is fixedly connected to the lower end of the base (11); A controller (13), wherein the controller (13) is fixedly connected to the front end of the base (11); A first slide groove (14), wherein the first slide groove (14) is arranged at the upper end of the base (11); A printing plate (15), wherein the printing plate (15) is slidably connected to the upper end of the base (11); A graphic groove (16), wherein the graphic groove (16) is arranged in the middle of the printing plate (15); An ink filling box (17), wherein the ink filling box (17) is fixedly connected to the lower end of the printing plate (15); An ink delivery tube (18) is fixedly connected to the rear end of the ink filling box (17).
2. The multi-axis collaborative insole embossing machine according to claim 1, characterized in that: The clamping assembly (2) comprises: A first motor (21), the first motor (21) being fixedly connected to the left side of the base (11); A first threaded rod (22), the first threaded rod (22) is rotatably connected to the first slide groove (14), and the left side of the first threaded rod (22) is fixedly connected to the front end drive shaft of the first motor (21); A slide bar (23), wherein the slide bar (23) is fixedly connected in the first slide groove (14); A slider (24), wherein the lower end of the slider (24) is threadedly connected to the first threaded rod (22) through a threaded groove (25), the left side of the slider (24) is slidably connected to the printing plate (15) through a second slide groove (26), the lower end of the slider (24) is slidably connected to the slide rod (23), and the slider (24) is slidably connected to the upper end of the base (11) through the first slide groove (14); A thread groove (25), wherein the thread groove (25) is arranged at the lower end of the slider (24); A second slide groove (26), wherein the second slide groove (26) is arranged at the upper end of the slide block (24); A fixed threaded slider (27), wherein the fixed threaded slider (27) is slidably connected to the lower end of the slider (24), and a threaded groove (25) is also provided in the middle of the fixed threaded slider (27); A positioning screw (28), wherein the upper end of the positioning screw (28) is slidably connected to the upper end of the slider (24) through a second sliding groove (26), and the lower end of the positioning screw (28) is threadedly connected to the fixed thread slider (27) through a thread groove (25).
3. The multi-axis collaborative insole embossing machine according to claim 1, characterized in that: The stamping assembly (3) comprises: An imprinting seat (31), wherein the imprinting seat (31) is fixedly connected to the upper end of the base (11); A second motor (32), the second motor (32) being fixedly connected to the upper end of the imprinting seat (31); A second threaded rod (33), the second threaded rod (33) is rotatably connected to the front end of the imprinting seat (31), and the upper end of the second threaded rod (33) is fixedly connected to the driving shaft at the lower end of the second motor (32); An embossing slider (34), the rear end of which is slidably connected to the front end of the embossing seat (31), the front and rear ends of the embossing slider (34) are also provided with thread grooves (25), and the embossing slider (34) is threadedly connected to the second threaded rod (33) via the rear end thread groove (25); A threaded connecting rod seat (35), wherein the threaded connecting rod seat (35) is threadedly connected to the front end of the stamping slider (34) through a thread groove (25); A pad printing rubber head (36), wherein the pad printing rubber head (36) is fixedly connected to the lower end of the threaded connecting rod seat (35); An electric heating stamping plate (37), wherein a thread groove (25) is also provided at the upper end of the electric heating stamping plate (37), and the upper end of the electric heating stamping plate (37) is also threadedly connected to the front end of the stamping slider (34) through the thread groove (25), and the middle part of the electric heating stamping plate (37) is a hollow structure; An electric wire (38), the lower end of which is fixedly connected to the electric heating pressing plate (37).
4. The multi-axis collaborative insole embossing machine according to claim 1, characterized in that: The ink scraping assembly (4) comprises: A first fixing plate (41), the first fixing plate (41) being fixedly connected to the right side of the stamping slider (34); An electric push rod (42), the electric push rod (42) is fixedly connected to the upper end of the first fixed plate (41), and the telescopic shaft at the lower end of the electric push rod (42) is slidably connected to the middle part of the first fixed plate (41); An ink absorbing frame (43), wherein the ink absorbing frame (43) is fixedly connected to the lower end of the electric push rod (42); An ink absorbing groove (44), wherein the ink absorbing groove (44) is arranged in the ink absorbing frame (43); An ink suction tube (45), wherein the ink suction tube (45) is fixedly connected to the upper end of the ink suction frame (43) and the lower end thereof passes through the ink suction groove (44); A scraper (46) is fixedly connected to the outer wall of the ink absorption frame (43).
5. The multi-axis collaborative insole embossing machine according to claim 1, characterized in that: The casters (12) are provided in four groups and are all arranged at the lower end of the base (11).
6. The multi-axis collaborative insole embossing machine according to claim 2, characterized in that: The slide bars (23) are provided in two groups and are both arranged at the lower end of the slide block (24); the fixed threaded slide blocks (27) and positioning screws (28) are provided in four groups and are both arranged at the upper end of the slide block (24).
7. The multi-axis collaborative insole embossing machine according to claim 3, characterized in that: The electric heating pressing plate (37) is provided with an electric heating element inside and a pressing protrusion at the lower end.
Citation Information
Patent Citations
Impressing equipment for insole production
CN218337834U