Soft leather guiding device of leather roller coater
Through the combined structure of the air supply device and the air guide device, the gas pressure is used to guide the leather into the roller, which solves the problem of edge warping in leather processing and achieves smooth passage of leather and high-quality processing results.
Patent Information
- Application Number
- CN202422950264.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-30
- Publication Date
- 2025-10-17
- Estimated Expiration
- 2034-11-30
AI Technical Summary
In the prior art, during the leather processing process, when the guide pressure plate in the prior art cannot effectively guide the leather into the roller, the leather may warp.
The gas guide device is an arc-shaped device with a combined structure of an air transmission device and an air guide device. The air guide cavity is connected to the connecting hole, and the air outlet is located below the end of the air guide device. The leather is guided into the roller by gas pressure to avoid warping.
This effectively prevents the leather from curling when entering the rollers, ensuring smooth passage and improving processing quality.
Smart Images
Figure CN223445564U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to mould production equipment technical field especially relates to a soft leather guide device of leather roll coater. BACKGROUND
[0002] Leather is obtained by physical and chemical processing such as unhairing and tanning, and the animal skin is not easy to rot after denaturation; leather is made of natural protein fiber in three-dimensional space, and its surface has a special grain layer, which has natural grain and luster, comfortable hand feeling, in the leather making process, finishing is the last link, which can make the appearance of finished leather more uniform and beautiful, and meet the different requirements of customers for color, hand feeling and luster, in the prior art, the guide pressure plate is arranged to guide the leather into the roller shaft, but the guide pressure plate in the prior art is used to guide the leather into the roller shaft, since the leather itself is soft and has certain wrinkles, the technical problem of edge curling occurs when the leather enters the roller shaft. SUMMARY
[0003] The utility model discloses a kind of soft leather guide device of leather roll coater, to solve the technical problem of leather curling in the leather processing process in prior art.
[0004] To achieve the above object, a kind of soft leather guide device of leather roll coater provided by the utility model embodiment, including gas conveying device and several gas guide devices, the gas conveying device is provided with inner cavity and several connecting holes communicated with the inner cavity, each gas guide device is fixedly installed in the side of the gas conveying device, and the end of the gas guide device is bent and extended in the direction away from the gas conveying device, gas guide cavity is provided in the gas guide device, and the gas guide cavity is communicated with the connecting hole, and the gas outlet of the gas guide cavity is located at the position below the end of the gas guide device.
[0005] Preferably, the gas guide device includes upper gas guide plate, lower gas guide plate and two side sealing plates, the lower gas guide plate is fixedly installed on the gas conveying device fixed connection, and the lower gas guide plate is provided with air inlet hole communicated with the connecting hole, the upper gas guide plate is fixedly installed on the side of the lower gas guide plate, and the gas guide cavity is located between the upper gas guide plate and the lower gas guide plate, the air inlet hole is communicated with the gas guide cavity, the end of the upper gas guide plate is longer than the end of the lower gas guide plate, and the end of the upper gas guide plate and the end of the lower gas guide plate form the gas outlet, and the two side sealing plates are fixedly installed on both ends of the upper gas guide plate and the lower gas guide plate respectively.
[0006] Preferably, the lower gas guide plate is provided with lower gas guide groove, the gas guide groove and the bottom of the upper gas guide plate are combined to form the gas guide cavity, and the lower gas guide groove extends below the end of the upper gas guide plate.
[0007] Preferably, the upper air guide plate bottom is provided with an upper air guide groove, and the upper air guide groove is arranged close to the end of the upper air guide plate, and the upper air guide groove and the lower air guide groove combine to form the air guide cavity.
[0008] Preferably, the end of the upper air guide plate and the end of the lower air guide plate are adjustably connected for adjusting the size of the air outlet.
[0009] Preferably, the ends of the upper air guide plate and the lower air guide plate are provided with connecting blocks on both sides, and two adjacent connecting blocks are arranged in abutment with each other.
[0010] Preferably, the side surface of the lower air guide plate is provided with a limiting plate, and the limiting plate is clamped on the top of the air conveying device.
[0011] Preferably, the air conveying device comprises an air conveying pipe and two connecting plates, the inner cavity and the connecting hole are arranged on the air conveying pipe, and the two connecting plates are encapsulated on the two ends of the air conveying pipe, and the air guide device is fixedly installed on the air conveying pipe.
[0012] Preferably, the top of the air conveying pipe is provided with a connecting pipe in communication with the inner cavity.
[0013] The one or more technical solutions in the soft leather guide device of the leather roll coating machine provided by the embodiment of the utility model have at least one of the following technical effects:
[0014] The soft leather guide device of the leather roll coating machine in the utility model is assembled by an air conveying device and a plurality of air guide devices, wherein each air guide device is freely assembled according to processing requirements and the length of the air conveying device to adapt to production requirements; during production, an inner cavity is formed in the air conveying device, and a plurality of connecting holes are formed in the side wall of the air conveying device according to requirements and the length of the air conveying device; each connecting hole is in communication with the inner cavity, and the inner cavity is in communication with an external air blowing pipe; the air guide device is arranged in an arc shape; one end of the air guide device is gradually and lengthily arranged; an air guide cavity is formed in the air guide device; an air outlet at one end of the air guide cavity is arranged on the bottom arc surface of the tip of the air guide device; the air outlet is arranged close to the tip; each air guide device is fixed on the air conveying device to make the air guide cavity in communication with the connecting hole; a finished product is obtained; during assembly, the soft leather guide device of the leather roll coating machine is assembled on equipment; the tip of the soft leather guide device of the leather roll coating machine extends between two roller shafts; the soft leather guide device of the leather roll coating machine plays a certain guiding role in the entry of leather between the two roller shafts; the inner cavity is ventilated; gas is output from the air outlet to generate a downward pressure on the leather; the occurrence of edge curling of the leather is effectively avoided; through the above structure, the soft leather guide device of the leather roll coating machine in the application can effectively avoid the occurrence of edge curling of the leather when the leather enters the roller shaft. BRIEF DESCRIPTION OF DRAWINGS
[0015] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiments or prior art description. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained from these drawings without any creative labor.
[0016] Figure 1 An effect diagram of the soft leather guiding device of the leather roll coating machine provided in the embodiment of the present application.
[0017] Figure 2 A sectional view of the gas conveying device of the soft leather guiding device of the leather roll coating machine provided in the embodiment of the present application.
[0018] Figure 3 An effect diagram of the gas guiding device of the soft leather guiding device of the leather roll coating machine provided in the embodiment of the present application.
[0019] Figure 4 A sectional view of the soft leather guiding device of the leather roll coating machine provided in the embodiment of the present application.
[0020] Figure 5 For Figure 4 A local enlarged view of A.
[0021] Figure 6 For Figure 4 A local enlarged view of B.
[0022] Figure 7 An assembly side view of the soft leather guiding device of the leather roll coating machine provided in the embodiment of the present application.
[0023] In the drawings, various reference signs:
[0024] 10 - gas conveying device 11 - gas conveying pipe 12 - connecting plate
[0025] 20 - gas guiding device 21 - upper gas guiding plate 22 - lower gas guiding plate
[0026] 23 - side sealing plate 111 - connecting hole 112 - inner cavity
[0027] 113 - connecting pipe 211 - gas outlet 212 - upper gas guiding groove
[0028] 213 - connecting block 221 - lower gas guiding groove 222 - limiting plate. DETAILED DESCRIPTION
[0029] The embodiments of the present application will be described in detail below, and examples of the embodiments are shown in the accompanying drawings. Figures 1-7Embodiments described below are exemplary in nature, and are intended to be illustrative of embodiments of the present application rather than to limit the same. Numerous modifications and variations are possible in light of the above teachings and, therefore, are intended to fall within the scope of the present application, which is defined by the appended claims.
[0030] In the description of the present application, it should be understood that the terms "length", "width", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.
[0031] In addition, the terms "first", "second", "third", etc. are used only for descriptive purposes and should not be construed as indicating or implying relative importance or an indicated number of technical features. Therefore, the features defined as "first", "second", etc. can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "a plurality of" is two or more, unless otherwise specifically limited.
[0032] In the present application, unless otherwise specifically defined and limited, the terms "mounting", "connection", "connection", "fixing" and the like should be broadly understood, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the internal communication of two elements or the interaction relationship between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
[0033] In one embodiment of the present application, as shown in Figures 1-4 and Figure 7 A soft leather guide device for leather roll coating machine is provided, which comprises a gas conveying device 10 and a plurality of gas guiding devices 20. The gas conveying device 10 is provided with an inner cavity 112 and a plurality of connecting holes 111 communicating with the inner cavity 112. Each gas guiding device 20 is fixedly installed side by side on the side surface of the gas conveying device 10, and the distal end of the gas guiding device 20 is bent and extended away from the gas conveying device 10. A gas guiding cavity is arranged in the gas guiding device 20, and the gas guiding cavity communicates with the connecting hole 111. The gas outlet 211 of the gas guiding cavity is located below the distal end of the gas guiding device 20.
[0034] The soft leather guide device of the leather roll coating machine is assembled by a gas conveying device 10 and a plurality of gas guide devices 20, wherein each gas guide device 20 is freely assembled according to processing requirements and the length of the gas conveying device 10 to adapt to production requirements; during production, an inner cavity 112 is formed in the gas conveying device 10, and a plurality of connecting holes 111 are formed in the side wall of the gas conveying device 10 according to requirements and the length of the gas conveying device 10; each connecting hole 111 is in communication with the inner cavity 112, and the inner cavity 112 is in communication with an external gas blowing pipeline; the gas guide device 20 is arranged in an arc shape and gradually extends at one end; a gas guide cavity is formed in the gas guide device 20, and an air outlet 211 at one end of the gas guide cavity is arranged on the bottom arc surface of the tip of the gas guide device 20; the air outlet 211 is arranged close to the tip; the gas guide cavity is in communication with the connecting hole 111 by fixing each gas guide device 20 on the gas conveying device 10 to obtain a finished product; during assembly, the soft leather guide device of the leather roll coating machine is assembled on the equipment, so that the tip of the soft leather guide device of the leather roll coating machine extends between the two roller shafts and plays a guiding role on the leather entering between the two roller shafts; at the same time, the inner cavity 112 is ventilated, so that the gas is output from the air outlet 211 to generate a downward pressure on the leather, so that the leather is tightly attached to the lower conveying roller or conveying belt, and the edge curling of the leather is effectively avoided; through the above structure, the soft leather guide device of the leather roll coating machine in the application can effectively avoid the edge curling of the leather when the leather enters the roller shaft.
[0035] In another embodiment of the present application, Figure 1 and Figures 3-7 As shown in the drawings, the gas guide device 20 comprises an upper gas guide plate 21, a lower gas guide plate 22 and two side sealing plates 23; the lower gas guide plate 22 is fixedly installed on the gas conveying device 10 and is fixedly connected; the lower gas guide plate 22 is provided with an air inlet hole in communication with the connecting hole 111; the upper gas guide plate 21 is fixedly installed on the side surface of the lower gas guide plate 22; the gas guide cavity is located between the upper gas guide plate 21 and the lower gas guide plate 22; the air inlet hole is in communication with the gas guide cavity; the end of the upper gas guide plate 21 is longer than the end of the lower gas guide plate 22; the end of the upper gas guide plate 21 and the end of the lower gas guide plate 22 form the air outlet 211; the two side sealing plates 23 are respectively fixedly installed on the two ends of the upper gas guide plate 21 and the lower gas guide plate 22; the gas guide device 20 can be simply and conveniently obtained through the assembly of the upper gas guide plate 21 and the lower gas guide plate 22; the two side sealing plates 23 are used for fixedly installing the soft leather guide device of the leather roll coating machine.
[0036] In another embodiment of the present application, Figures 4-5 As shown in the drawings, the lower gas guide plate 22 is provided with a lower gas guide groove 221; the gas guide groove and the bottom of the upper gas guide plate 21 are combined to form the gas guide cavity; the lower gas guide groove 221 extends below the end of the upper gas guide plate 21; the lower gas guide groove 221 guides the gas to be output from the air outlet 211 to blow and wipe the leather, so as to avoid edge curling.
[0037] In another embodiment of the present application, as shown in Figure 4 and Figure 6 The bottom of the upper air guide plate 21 is provided with an upper air guide groove 212, which is arranged close to the end of the upper air guide plate 21. The upper air guide groove 212 and the lower air guide groove 221 combine to form an air guide cavity. The size of the space of the air outlet 211 is smaller than that of the air guide cavity. When the gas enters the air outlet 211, the flow rate increases, and the unwinding operation is completed more directly.
[0038] In another embodiment of the present application, as shown in Figures 3-4 and Figures 6-7 The end of the upper air guide plate 21 and the end of the lower air guide plate 22 are adjustably connected, which is used to adjust the size of the air outlet 211. By adjusting the interval between the ends of the upper air guide plate 21 and the lower air guide plate 22, the size of the air outlet 211 can be changed.
[0039] In another embodiment of the present application, as shown in Figure 1 and Figure 3 The ends of the upper air guide plate 21 and the lower air guide plate 22 are provided with connecting blocks 213 on both sides. Two adjacent connecting blocks 213 are arranged in abutment with each other. The connecting blocks 213 abut with each other, so that the air outlets 211 are connected to form a complete air outlet surface.
[0040] In another embodiment of the present application, as shown in Figure 1 and Figures 3-4 The side surface of the lower air guide plate 22 is provided with a limiting plate 222, which is clamped on the top of the gas conveying device 10. The limiting plate 222 and the top of the gas conveying device 10 are clamped to realize the installation and positioning of the lower air guide plate 22.
[0041] In another embodiment of the present application, as shown in Figures 1-2 The gas conveying device 10 comprises a gas conveying pipe 11 and two connecting plates 12. The inner cavity 112 and the connecting hole 111 are arranged on the gas conveying pipe 11, and the two connecting plates 12 are encapsulated on the two ends of the gas conveying pipe 11. The air guide device 20 is fixedly installed on the gas conveying pipe 11, so that the gas conveying device 10 is convenient to assemble and the structure is simplified.
[0042] In another embodiment of the present application, as shown in Figures 1-2 The top of the gas conveying pipe 11 is provided with a connecting pipe 113, which is in communication with the inner cavity 112. The gas is input through the connecting pipe 113 and then output from the air outlet 211 of the air guide cavity to blow and press the leather while unwinding. The output mode of the air guide device in the present application can be to press the leather one by one when inputting in a forward and oblique direction, so as to ensure the smoothness of the leather input.
[0043] The above merely describes preferred embodiments of the present application and is not intended to limit the present application, and any modification, equivalent replacement, and improvement within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims
1. A soft leather guiding device for a leather roller coating machine, characterized by: It includes an air delivery device and several air guide devices, the air delivery device is provided with an inner cavity and several connecting holes connected to the inner cavity, each of the air guide devices is fixedly installed side by side on the side of the air delivery device, and the end of the air guide device is bent and extended in the direction away from the air delivery device, an air guide cavity is provided in the air guide device, and the air guide cavity is connected to the connecting holes, and the air outlet of the air guide cavity is located below the end of the air guide device.
2. The soft leather guiding device of the leather roller coating machine according to claim 1, characterized in that: The air guide device includes an upper air guide plate, a lower air guide plate and two side sealing plates. The lower air guide plate is fixedly installed on the air delivery device and is fixedly connected, and the lower air guide plate is provided with an air inlet hole connected to the connecting hole. The upper air guide plate is fixedly installed on the side of the lower air guide plate, and the air guide cavity is located between the upper air guide plate and the lower air guide plate. The air inlet hole is connected to the air guide cavity. The end of the upper air guide plate is longer than the end of the lower air guide plate, and the end of the upper air guide plate and the end of the lower air guide plate form the air outlet. The two side sealing plates are fixedly installed on the two ends of the upper air guide plate and the lower air guide plate respectively.
3. The soft leather guiding device of the leather roller coating machine according to claim 2, characterized in that: The lower air guide plate is provided with a lower air guide groove, the air guide groove and the bottom of the upper air guide plate are combined to form the air guide cavity, and the lower air guide groove extends to below the end of the upper air guide plate.
4. The soft leather guiding device of the leather roller coating machine according to claim 3, characterized in that: An upper air guide groove is provided at the bottom of the upper air guide plate, and the upper air guide groove is provided close to the end of the upper air guide plate. The upper air guide groove and the lower air guide groove are combined to form the air guide cavity.
5. The soft leather guiding device of the leather roller coating machine according to claim 2, characterized in that: The end of the upper air guide plate and the end of the lower air guide plate are adjustably connected to adjust the size of the air outlet.
6. The soft leather guiding device of the leather roller coating machine according to claim 2, characterized in that: Both sides of the ends of the upper air guide plate and the lower air guide plate are provided with connecting blocks, and two adjacent connecting blocks are arranged to abut against each other.
7. The soft leather guiding device of a leather roller coating machine according to claim 2, characterized in that: A limit plate is provided on the side surface of the lower air guide plate, and the limit plate is clamped on the top of the air delivery device.
8. The soft leather guiding device of a leather roller coating machine according to claim 1, characterized in that: The gas delivery device includes a gas delivery pipe and two connecting plates. The inner cavity and the connecting holes are both provided on the gas delivery pipe, and the two connecting plates are encapsulated at both ends of the gas delivery pipe. The gas guide device is fixedly installed on the gas delivery pipe.
9. The soft leather guiding device of a leather roller coating machine according to claim 8, characterized in that: A connecting pipe is provided on the top of the gas delivery pipe, and the connecting pipe is communicated with the inner cavity.