Uniform spraying device for leather production

Abstract

The utility model relates to the technical field of leather production, in particular to a uniform spraying device for leather production, which comprises a box body, a discharging component is mounted at the lower part of the box body, a wheel roller A is rotatably arranged on the inner wall of the box body at the upper part of the discharging component, and leather between the discharging component and the wheel roller A is conveyed in the vertical direction by the discharging component and the wheel roller A; a scraping plate is obliquely arranged at the upper part of the partition plate; a wheel roller B is rotationally arranged on the inner wall of the box body at the right upper part of the wheel roller A; a wheel roller C is rotationally arranged on the inner wall of the box body right above the wheel roller B; a receiving assembly is arranged on the box body right above the wheel roller C; a telescopic assembly is arranged on the portion, between the wheel roller B and the wheel roller C, of the box body, a fan is installed on the telescopic assembly, the arranged wheel roller A evenly spreads spraying liquid on the surface of leather, the spraying liquid on the surface of the wheel roller A is scraped through a scraping plate, the spraying range can be adjusted through the spraying assembly, and the use effect is good.

Description

TECHNICAL FIELD

[0001] The utility model relates to leather production technical field, specifically say a kind of even spraying device for leather production. BACKGROUND

[0002] Leather is obtained by the physical, chemical processing such as unhairing and tanning etc. The animal skin that has been denatured not easily rotten. Leather is by natural protein fiber in three-dimensional space tight weave structure, its surface has a special grain layer, with natural grain and luster, comfortable hand feeling;In the production process of leather, it needs to use spraying device to spray liquid material on the surface of leather, to guarantee the smoothness and brightness of leather surface, also can play a certain protective effect to leather, in the production process of leather, it needs to spray on its surface, the existing spraying device is easy to stick on the surface of leather when spraying too much, and it is inconvenient to adjust the range of spraying according to the width of leather, the use effect is not good, therefore, how to overcome the above-mentioned existing technical problems and defects becomes the problem that needs to be solved. SUMMARY

[0003] The application aims at overcoming the defects described in the background art, to realize a kind of even spraying device for leather production that can handle excess spraying liquid and has good use effect.

[0004] To realize the above-mentioned application purpose, the technical scheme of the utility model is: an even spraying device for leather production, comprising a box body, a discharging assembly is installed at the lower part of the box body, a wheel roller A is rotatably arranged on the inner wall of the box body at the upper part of the discharging assembly, the discharging assembly and the wheel roller A make the leather between them transmit in vertical direction, the right side inner wall of the box body is provided with a partition plate, the spraying assembly is arranged on the side of the partition plate close to the leather, the upper part of the partition plate is provided with a scraping plate, a wheel roller B is rotatably arranged on the inner wall of the box body at the right upper part of the wheel roller A, a wheel roller C is rotatably arranged on the inner wall of the box body above the wheel roller B, a receiving assembly is arranged on the box body above the wheel roller C, a telescopic assembly is arranged on the box body between the wheel roller B and the wheel roller C, and a fan is installed on the telescopic assembly.

[0005] Further, the discharging assembly comprises a discharging wheel roller, the discharging wheel roller is driven by a discharging transmission motor, the discharging wheel roller and the box body are connected through a detachable assembly, the rotation of the discharging wheel roller is driven by the discharging transmission motor, and the detachable assembly is arranged to facilitate the replacement of the discharging wheel roller.

[0006] Further, the spraying assembly comprises a U-shaped supporting rod mounted on the partition plate, a rectangular movable slot is formed in the supporting rod, a movable pipe is arranged in the movable slot, a limiting rubber ring is sleeved on the movable pipe on the two sides of the supporting rod, a high-pressure nozzle is connected to one end of the movable pipe, and the other end is connected to the same feeding hose, the feeding hose is connected to a spraying raw material source, the movable pipe moves in the movable slot to change the spraying range, then the movable pipe is fixed on the two sides of the supporting rod through the limiting rubber ring, and the high-pressure nozzle sprays the leather.

[0007] Further, the material collecting assembly comprises a supporting frame, the material collecting roller is mounted on the supporting frame and is driven by a material collecting transmission motor, the material collecting roller and the supporting frame are connected through a detachable assembly, the rotation of the material collecting roller is driven by the material collecting transmission motor to collect materials synchronously with the material discharging roller, and the detachable assembly is convenient for replacing the material collecting roller.

[0008] Further, the detachable assembly comprises transmission shafts rotatably connected to the box body and the supporting frame respectively, connecting pieces are arranged on the end faces of the material discharging roller and the material collecting roller respectively, mounting holes are formed in the end faces respectively, the transmission shafts are mounted in the mounting holes, bolts are arranged to pass through the connecting pieces and the transmission shafts to connect the transmission shafts to the material discharging roller and the material collecting roller respectively, after the material discharging of the material discharging roller is completed and the material collecting of the material collecting roller is completed, the bolts are disassembled, one side of the transmission shaft is completely inserted into the mounting hole, and the other side of the transmission shaft is separated from the mounting hole, so that the material discharging roller and the material collecting roller are conveniently disassembled.

[0009] Further, the telescopic assembly comprises a mounting frame arranged on the box body, a screw rod is sleeved on the mounting frame, nuts are screwed on the screw rods on the left side and the right side of the mounting frame respectively, mounting plates are connected to one sides of the screw rods close to the roller B and the roller C, and the fan is arranged on the mounting plates, so that the distance between the fan and the leather can be adjusted by adjusting the positions of the nuts, and the spraying liquid on the surface of the leather is conveniently air-dried.

[0010] The leather production uniform spraying device has the following beneficial effects:

[0011] 1. The leather production uniform spraying device, the upper part of the partition plate is provided with a material scraping plate in an inclined mode, a roller B is rotatably arranged on the inner wall of the box body on the right upper part of the roller A, after the spraying assembly completes the spraying on the surface of the leather, the leather passes through the roller A, the spraying liquid on the surface of the leather is evenly spread by the roller A, the excessive spraying liquid is adhered to the roller A, the roller A is rotated to the material scraping plate, the spraying liquid on the surface of the roller A is scraped by the material scraping plate and falls into the box body, and even if the surface of the leather still has the excessive spraying liquid, the surface of the leather faces downward in the process of being conveyed from the roller A to the roller B, the excessive spraying liquid can fall into the box body, and the treatment of the excessive spraying liquid is realized.

[0012] 2.The uniform spraying device for leather production of the utility model, through the movement of the movable pipe in the movable groove, the range of spraying is changed, then the movable pipe two sides and the support rod are fixed through the limiting rubber ring, so as to fix it, the high-pressure spray head sprays the leather, the position of the high-pressure spray head is adjusted according to the width of the leather, and the use effect is good. BRIEF DESCRIPTION OF DRAWINGS

[0013] Fig. 1 is the front view structural schematic diagram of the uniform spraying device for leather production of the utility model;

[0014] Fig. 2 is the right view structural schematic diagram of the uniform spraying device for leather production of the utility model;

[0015] Fig. 3 is the top view structural schematic diagram of the discharging assembly of the uniform spraying device for leather production of the utility model;

[0016] Fig. 4 is the top view structural schematic diagram of the spraying assembly of the uniform spraying device for leather production of the utility model.

[0017] In the figure: 1 - box, 2 - discharging assembly, 21 - discharging wheel roller, 22 - discharging transmission motor, 3 - scraping plate;

[0018] Spraying assembly: 41 - high-pressure spray head, 42 - support rod, 421 - movable groove, 43 - movable pipe, 44 - limiting rubber ring, 45 - material conveying hose;

[0019] 5 - partition, 61 - wheel roller A, 62 - wheel roller B, 63 - wheel roller C, 7 - traction line;

[0020] Receiving assembly: 81 - support frame, 82 - receiving wheel roller, 83 - receiving transmission motor;

[0021] Telescopic assembly: 91 - mounting frame, 92 - screw rod, 93 - nut, 94 - mounting plate;

[0022] 10 - fan;

[0023] Detachable assembly: 111 - transmission shaft, 112 - connecting piece, 113 - bolt, 114 - mounting hole. DETAILED DESCRIPTION

[0024] The uniform spraying device for leather production of the utility model will be described in more detail below in combination with the drawings and through specific embodiments.

[0025] In the description of the utility model, it is understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.

[0026] Referring to Figs. 1-4 , the leather production uniform spraying device of the embodiment achieves the technical effects of being capable of processing excess spraying liquid and having good use effect, the structure of the embodiment comprises a box body 1, the box body 1 is provided in an open shape, various components are conveniently replaced, a discharging assembly 2 is mounted at the lower part of the box body 1, the discharging assembly 2 comprises a discharging roller 21, the discharging roller 21 is driven through a discharging transmission motor 22, the discharging roller 21 and the box body 1 are connected through a detachable assembly, the rotation of the discharging roller 21 is driven by the discharging transmission motor 22 to discharge, and the detachable assembly is conveniently used to replace the discharging roller 21.

[0027] Referring to Figs. 1-3 , the upper part of the discharging assembly 2 is rotatably provided with a roller A61 in the inner wall of the box body 1, the discharging assembly 2 and the roller A61 enable the leather between the two to be conveyed in the vertical direction, the right side of the box body 1 is provided with a partition plate 5, the partition plate 5 is provided with a spraying assembly close to one side of the leather, the spraying assembly comprises a U-shaped supporting rod 42 mounted on the partition plate 5, a rectangular movable groove 421 is formed in the supporting rod 42, movable pipes 43 are arranged in the movable groove 421, the movable pipes 43 on the two sides of the supporting rod 42 are respectively sleeved with limiting rubber rings 44, the limiting rubber rings 44 can also be replaced by conventional nuts, so that the fixing is more stable, one end of the movable pipe 43 is respectively connected with a high-pressure spray head 41, the other end is connected with the same feeding hose 45, the feeding hose 45 is connected with a spraying raw material source, the movable pipe 43 moves in the movable groove 421, so that the spraying range is changed, then the two sides of the movable pipe 43 and the supporting rod 42 are fixed through the limiting rubber ring 44, so that the movable pipe 43 is fixed, and the high-pressure spray head 41 sprays the leather.

[0028] Referring to Figs. 1-3The upper part of the partition plate 5 of the embodiment is provided with the material scraping plate 3, the wheel roller B62 is rotatably arranged on the inner wall of the box 1 at the right upper part of the wheel roller A61, the wheel roller C63 is rotatably arranged on the inner wall of the box 1 directly above the wheel roller B62, the material collecting assembly is arranged on the box 1 directly above the wheel roller C63, the material collecting assembly comprises the support frame 81, the material collecting wheel roller 82 is installed on the support frame 81 and is driven by the material collecting transmission motor 83, the material collecting wheel roller 82 and the support frame 81 are connected together through the detachable assembly, the rotation of the material collecting wheel roller 82 is driven by the material collecting transmission motor 83 to collect material, the detachable assembly is provided to facilitate replacement of the material collecting wheel roller 82.

[0029] The detachable assembly of the embodiment comprises the transmission shaft 111 rotatably connected to the box 1 and the support frame 81 respectively, the connecting pieces 112 are arranged on the end faces of the material discharging wheel roller 21 and the material collecting wheel roller 82 respectively, and the mounting holes 114 are respectively formed in the end faces, the transmission shaft 111 is installed in the mounting holes 114, the bolts 113 pass through the connecting pieces 112 and the transmission shaft 111 to connect the transmission shaft to the material discharging wheel roller 21 and the material collecting wheel roller 82 respectively, after the material discharging of the material discharging wheel roller 21 is completed and the material collecting of the material collecting wheel roller 82 is completed, the bolts 113 are disassembled, one side of the transmission shaft 111 is completely inserted into the mounting hole 114, and the other side of the transmission shaft 111 is separated from the mounting hole 114, so that the material discharging wheel roller 21 and the material collecting wheel roller 82 can be disassembled, the traction line 7 is fixed at the winding end of the material discharging wheel roller 21 and the material collecting wheel roller 82, so that the end of the leather can be completely sprayed, and the use effect is good.

[0030] Referring to Figs. 1-2 The embodiment is provided with the telescopic assembly on the box 1 between the wheel roller B62 and the wheel roller C63, and the fan 10 is installed on the telescopic assembly. The telescopic assembly comprises the mounting bracket 91 arranged on the box 1, the screw rod 92 is sleeved on the mounting bracket 91, the nuts 93 are respectively screwed on the screw rods 92 on the left side and the right side of the mounting bracket 91, the mounting plate 94 is connected to one side of the screw rod 92 close to the wheel roller B62 and the wheel roller C63, and the fan 10 is arranged on the mounting plate 94, the distance between the fan 10 and the leather is adjusted by adjusting the position of the nut 93, and the sprayed liquid on the surface of the leather is conveniently air-dried.

[0031] The use principle and method of the embodiment: before use, install the leather feeding roller 21 on the box 1, install the material collecting roller 82 on the support frame 81, and connect the leather to the traction line 7 of the material collecting roller 82; move the movable pipe 43 in the movable groove 421 to change the spraying range, then fix the movable pipe 43 on both sides of the support rod 42 through the limiting rubber ring 44, and fix it, adjust the position of the high-pressure nozzle 41 according to the width of the leather, and the high-pressure nozzle 41 sprays the leather; the fan 10 is arranged and installed on the mounting plate 94, the position of the fan 10 is adjusted by adjusting the position of the nut 93 and the position of the screw rod 92, and the fan 10 is adjusted to a suitable distance from the leather.

[0032] At the same time, the feeding transmission motor 22 and the material collecting transmission motor 83 are started, the leather starts to convey, the leather passes through the high-pressure nozzle 41, and the leather is sprayed, after the surface of the leather is sprayed, the leather passes through the roller A61, the roller A61 uniformly spreads the spraying liquid on the surface of the leather, the excess spraying liquid is adhered to the roller A61, the roller A61 rotates to the scraping plate 3, the scraping plate 3 scrapes the spraying liquid on the surface of the roller A61 and falls into the box 1, even if there is excess spraying liquid on the surface of the leather, in the process of conveying from the roller A61 to the roller B62, the surface of the leather faces downward, and the excess spraying liquid can fall into the box 1, and the fan 10 air dries the spraying liquid on the surface of the leather when the leather passes through between the roller C63 and the roller D.

[0033] After the feeding of the feeding roller 21 is completed, and after the material collecting roller 82 is completed, the bolt 113 is disassembled, one side of the transmission shaft 111 is completely inserted into the mounting hole 114, and the other side of the transmission shaft 111 is separated from the mounting hole 114, so that the feeding roller 21 and the material collecting roller 82 are disassembled and removed for the next spraying process.

[0034] Unless otherwise defined, the technical terms or scientific terms used herein should be understood as the usual meaning understood by a person skilled in the art to which the utility model belongs. The similar words such as “one” or “a” used in the application file of the utility model do not necessarily represent the quantity limitation. The similar words such as “include” or “contain” mean that the elements or objects before the words cover the elements or objects listed after the words and their equivalents, and other elements or objects are not excluded. The similar words such as “connect” or “connected” are not limited to physical or mechanical connection, but can include electrical connection, whether direct or indirect.

[0035] The exemplary embodiments of the present application are described in detail above with reference to the preferred embodiments, however, those skilled in the art can understand that various modifications and changes can be made to the above specific embodiments without departing from the concept of the present application, and various combinations of the technical features and structures proposed in the present application can be made without exceeding the protection scope of the present application.

Claims

1. A uniform spraying device for leather production, characterized in that: The device includes a housing, with a feeding assembly installed at the bottom. A roller A is rotatably mounted on the inner wall of the housing above the feeding assembly. The feeding assembly and roller A cause the leather between them to be conveyed vertically. A partition is installed on the right inner wall of the housing, and a spraying assembly is installed on the side of the partition closest to the leather. A scraper is inclinedly mounted on the upper part of the partition. A roller B is rotatably mounted on the inner wall of the housing above roller A. A roller C is rotatably mounted on the inner wall of the housing directly above roller B. A receiving assembly is installed on the housing directly above roller C. A telescopic assembly is installed on the housing between roller B and roller C, and a fan is mounted on the telescopic assembly.

2. The uniform spraying device for leather production according to claim 1, characterized in that: The feeding assembly includes a feeding roller, which is driven by a feeding drive motor, and the feeding roller and the housing are connected by a detachable component.

3. The uniform spraying device for leather production according to claim 1, characterized in that: The spraying assembly includes a U-shaped support rod mounted on a partition. The support rod has a rectangular movable groove, and movable tubes are arranged in the movable groove. Limiting rubber rings are fitted on the movable tubes on both sides of the support rod. One end of each movable tube is connected to a high-pressure nozzle, and the other end is connected to the same material feeding hose. The material feeding hose is connected to the source of the spraying raw material.

4. The uniform spraying device for leather production according to claim 2, characterized in that: The receiving assembly includes a support frame on which a receiving roller is mounted and driven by a receiving drive motor. The receiving roller and the support frame are connected together by a detachable assembly.

5. The uniform spraying apparatus for leather production according to claim 4, characterized in that: The detachable component includes a drive shaft rotatably connected to the housing and the support frame respectively. Connectors are provided on the end faces of the feeding roller and the receiving roller respectively, and mounting holes are opened in the middle of the end faces. The drive shaft is installed in the mounting holes. Bolts are provided to pass through the connectors and the drive shaft to connect the transmission shaft to the feeding roller and the receiving roller respectively.

6. The uniform spraying device for leather production according to claim 1, characterized in that: The telescopic assembly includes a mounting bracket mounted on the housing, with screws sleeved on the mounting bracket. Nuts are screwed onto the screws on the left and right sides of the mounting bracket, respectively. A mounting plate is connected to the side of the screws near rollers B and C, and the fans are arranged and mounted on the mounting plate.

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