Softening equipment for leather production

Abstract

The utility model belongs to the technical field of leather production equipment, and particularly relates to softening equipment for leather production, which comprises a treatment box, and a feeding hole and a discharging hole are sequentially formed in the left end face of the treatment box from top to bottom. The left end and the interior of the treatment box are sequentially and rotationally connected with two chain wheels distributed left and right and a plurality of evenly-distributed transmission rollers from top to bottom, the top end of the treatment box is fixedly connected with a liquid box, the interior of the liquid box is fixedly connected with a first heating rod, the exhaust end of the liquid box is fixedly connected with an exhaust pipe, and the top end of the interior of the treatment box is fixedly connected with a flow dividing shell. The end, away from the liquid box, of the exhaust pipe is fixedly connected with the flow dividing shell, and a plurality of exhaust holes are formed in the lower end face of the flow dividing shell and located in the upper end of the conveying net belt. According to the utility model, leather to be softened can be preheated, and then the leather is softened in a manner of combining hammering and heating, so that the softening effect and the softening efficiency of the leather are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of leather production equipment, in particular to a softening device for leather production. Background Art

[0002] During the production process of animal leather, the leather tends to become hard and rigid, and needs to be softened before being further processed into leather products. Softening equipment is required for the softening process.

[0003] When softening leather, the existing softening equipment does not perform preheating softening treatment, but directly performs hammer softening, thereby prolonging the hammer softening time and reducing work efficiency. Summary of the invention

[0004] The utility model aims to provide a softening device for leather production, which can preheat the leather to be softened, and then soften the leather in the form of a combination of hammering and heating, thereby improving the softening effect and efficiency of the leather.

[0005] To achieve the above-mentioned purpose, the technical solution adopted by the utility model is: to provide a softening equipment for leather production, including a processing box, the left end face of the processing box is provided with a feed hole and a discharge hole in sequence from top to bottom, the left end and the interior of the processing box are rotatably connected with two sprockets distributed on the left and right and a plurality of evenly distributed transmission rollers in sequence from top to bottom, the two sprockets are connected by a transmission mesh belt, the rear end of the processing box is fixedly connected with a first motor and a second motor in sequence from top to bottom, the output shaft end of the first motor is fixedly connected to the sprocket at the right end, the output shaft end of the second motor is fixedly connected to the transmission roller at the rightmost end, the front ends of the plurality of transmission rollers are fixedly connected with pulleys, and adjacent The two pulleys are connected by a belt; the interior of the processing box is connected to a fixed frame through a reciprocating mechanism, and the interior of the fixed frame is fixedly connected to an impact roller, and the impact roller is located directly above the corresponding transmission roller; a second heating rod is fixedly installed at the bottom end of the interior of the processing box, and the second heating rod is located at the lower end of the transmission roller, the top of the processing box is fixedly connected to a liquid tank, the interior of the liquid tank is fixedly connected to a first heating rod, the exhaust end of the liquid tank is fixedly connected to an exhaust pipe, the top of the interior of the processing box is fixedly connected to a diverter shell, the end of the exhaust pipe away from the liquid tank is fixedly connected to the diverter shell, and a plurality of exhaust holes are provided on the lower end surface of the diverter shell, and the plurality of exhaust holes are all located at the upper end of the conveyor belt.

[0006] Optionally, a liquid adding hole is provided on the upper end surface of the liquid tank, a liquid adding pipe is fixedly connected to the right end of the processing tank, and the liquid adding pipe and the processing tank are in communication with each other.

[0007] Optionally, the reciprocating mechanism includes a motor, a rotating shaft, a first connecting rod, a second connecting rod, a sliding shaft and a sliding hole. Sliding holes are opened on the front and rear end surfaces of the processing box. The interiors of the two sliding holes are slidably connected with sliding shafts. The two sliding shafts are respectively fixedly installed on the front and rear ends of the fixed frame. The top of the processing box is fixedly connected with a dual-axis motor. The output shaft end of the dual-axis motor is fixedly connected with a rotating shaft. The circumferential surfaces of the two rotating shafts are fixedly connected with second connecting rods. The ends of the two second connecting rods that are away from each other are rotatably connected with the first connecting rod. The two sliding shafts extend into the two first connecting rods respectively and are rotatably connected to the two first connecting rods respectively.

[0008] Optionally, both the front and rear side walls inside the processing box are fixedly connected with sliding rods through fixing plates, the sliding rods penetrate the fixing frame upwards, and the fixing frame is slidably connected to the sliding rods.

[0009] Optionally, the conveyor mesh belt passes through the feed hole and extends to the left end of the processing box.

[0010] Optionally, the two leftmost transmission rollers among the plurality of transmission rollers extend along the discharge hole to the left end of the processing box.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] The utility model heats the liquid inside the liquid tank by a first heating rod, and the generated water vapor enters the diverter shell along the exhaust pipe, and then is directly blown to the upper end of the conveyor mesh belt along multiple exhaust pipes, so that the leather on the conveyor mesh belt can be preheated and softened. The leather at this time falls from the conveyor mesh belt onto the transmission roller, and the leather is driven by the multiple transmission rollers to be conveyed from right to left. During the conveying process, the leather is intermittently impacted and softened by the impact roller, and the liquid inside the treatment box is heated by the second heating rod. The generated hot steam floats upward to soften the leather. Finally, the leather output from the discharge hole has a better softening effect, and the leather is softened by a combination of heating and hammering, thereby improving the softening efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0014] Figure 1 This is a schematic diagram of the main three-dimensional structure of the utility model;

[0015] Figure 2 It is a schematic diagram of the three-dimensional structure of the utility model after the main view of the partial section;

[0016] Figure 3 It is a left-side stereoscopic structural schematic diagram of the utility model;

[0017] Figure 4 For this utility model Figure 3 Schematic diagram of the enlarged structure at point A in the middle.

[0018] In the figure: 1. processing box; 2. conveyor belt; 3. transmission roller; 4. pulley; 5. belt; 6. sprocket; 7. double-axis motor; 8. exhaust pipe; 9. liquid tank; 10. first connecting rod; 11. feed hole; 12. discharge hole; 13. first motor; 14. second motor; 15. second connecting rod; 16. rotating shaft; 17. sliding shaft; 18. sliding hole; 19. diverter shell; 20. impact roller; 21. fixed frame; 22. first heating rod; 23. second heating rod. DETAILED DESCRIPTION

[0019] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention.

[0020] It should be noted that when an element is referred to as being "fixed to" or "disposed on" another element, it can be directly on the other element or indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or indirectly connected to the other element.

[0021] It should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0022] Now, the utility model embodiment Figures 1 to 4A softening device for leather production is provided for explanation. A softening device for leather production comprises a processing box 1, the left end face of the processing box 1 is provided with a feed hole 11 and a discharge hole 12 in sequence from top to bottom, the left end and the interior of the processing box 1 are connected to two sprocket wheels 6 distributed on the left and right and a plurality of evenly distributed transmission rollers 3 in a rotational manner from top to bottom, the two sprocket wheels 6 are connected by a conveyor mesh belt 2, the rear end of the processing box 1 is fixedly connected to a first motor 13 and a second motor 14 in sequence from top to bottom, the output shaft end of the first motor 13 is fixedly connected to the sprocket wheel 6 at the right end, the output shaft end of the second motor 14 is fixedly connected to the transmission roller 3 at the rightmost end, the front ends of the plurality of transmission rollers 3 are fixedly connected to pulleys 4, and two adjacent pulleys 4 are connected by belts 5; The interior of the processing box 1 is connected to a fixed frame 21 through a reciprocating mechanism, and the interior of the fixed frame 21 is fixedly connected to an impact roller 20, and the impact roller 20 is located directly above the corresponding transmission roller 3; a second heating rod 23 is fixedly installed at the bottom end of the interior of the processing box 1, and the second heating rod 23 is located at the lower end of the transmission roller 3, the top of the processing box 1 is fixedly connected to a liquid tank 9, the interior of the liquid tank 9 is fixedly connected to a first heating rod 22, the exhaust end of the liquid tank 9 is fixedly connected to an exhaust pipe 8, the top of the interior of the processing box 1 is fixedly connected to a diverter shell 19, the end of the exhaust pipe 8 away from the liquid tank 9 is fixedly connected to the diverter shell 19, and a plurality of exhaust holes are provided on the lower end surface of the diverter shell 19, and the plurality of exhaust holes are all located at the upper end of the conveyor mesh belt 2.

[0023] The utility model provides a softening device for leather production. Compared with the prior art, the liquid in the liquid tank 9 is heated by the first heating rod 22, and the generated water vapor enters the diverter shell 19 along the exhaust pipe 8, and then is directly blown to the upper end of the conveyor mesh belt 2 along the multiple exhaust pipes 8, so that the leather on the conveyor mesh belt 2 can be preheated and softened, and the leather falling from the conveyor mesh belt 2 falls onto the transmission roller 3, and the leather is driven by the multiple transmission rollers 3 to be conveyed from right to left. During the conveying process, the impact roller 20 is used to intermittently impact and soften the leather, and the second heating rod 23 is used to heat the liquid in the processing box 1, and the generated hot steam floats upward, and then the leather is softened. Finally, the leather output from the discharge hole 12 has a better softening effect, and because the leather is softened in a coordinated manner of heating and hammering, the softening efficiency is improved, and the softened leather is helpful for subsequent further processing.

[0024] In another embodiment of the present invention, please refer to Figure 1 and Figure 2 The upper end surface of the liquid tank 9 is provided with a liquid adding hole, and the right end of the treatment tank 1 is fixedly connected with a liquid adding pipe, and the liquid adding pipe is connected with the treatment tank 1. During operation, water is added to the liquid tank 9 and the treatment tank 1 along the liquid adding hole and the liquid inlet pipe, respectively. Before heating the water, the liquid adding hole and the liquid adding pipe need to be sealed to prevent water vapor from escaping from the liquid adding hole and the liquid adding pipe.

[0025] In another embodiment of the present invention, please refer to Figures 1 to 4 The reciprocating mechanism includes a motor, a rotating shaft 16, a first connecting rod 10, a second connecting rod 15, a sliding shaft 17 and a sliding hole 18. The front and rear end surfaces of the processing box 1 are provided with sliding holes 18. The insides of the two sliding holes 18 are slidably connected with sliding shafts 17. The two sliding shafts 17 are respectively fixedly installed on the front and rear ends of the fixed frame 21. The top of the processing box 1 is fixedly connected with a double-axis motor 7, and the output shaft end of the double-axis motor 7 is fixedly connected with the rotating shaft 16. The circumferential surfaces of the two rotating shafts 16 are fixedly connected with the second connecting rods 15. The ends of the two second connecting rods 15 that are away from each other are rotatably connected with the first connecting rod 10. The two sliding shafts 17 extend into the two first connecting rods 10 respectively and are rotatably connected with the two first connecting rods 10 respectively. The double-axis motor 7 is working, and the output shaft end of the double-axis motor 7 drives the two rotating shafts 16 to rotate, thereby driving the two second connecting rods 15 to rotate, and driving the fixed frame 21 to move up and down with the cooperation of the two first connecting rods 10 and the two sliding shafts 17, thereby driving the impact roller 20 to move up and down. As the impact roller 20 moves up and down, the leather moving through the lower side of the impact roller 20 can be intermittently hammered, which helps to soften the leather.

[0026] In another embodiment of the present invention, refer to Figure 2 The front and rear side walls of the processing box 1 are fixedly connected with sliding rods through the fixing plates, and the sliding rods pass through the fixing frame 21 upwards, and the fixing frame 21 is slidably connected with the sliding rods. When working, under the action of the sliding rods, the fixing frame 21 is helped to move up and down stably.

[0027] In another embodiment of the present invention, please refer to Figures 1 to 3 , the conveyor mesh belt 2 passes through the feed hole 11 and extends to the left end of the processing box 1. When working, it is convenient to put the leather to be softened from the left end of the processing box 1 on the conveyor mesh belt 2, and drive the leather to be gradually conveyed along the feed hole 11 into the processing box 1.

[0028] In another embodiment of the present invention, please refer to Figures 1 to 3 The two leftmost transmission rollers 3 of the plurality of transmission rollers 3 extend to the left end of the processing box 1 along the discharge hole 12. The second motor 14 works, and the output shaft end of the second motor 14 drives the rightmost transmission roller 3 to rotate, thereby driving the pulley 4 to rotate, and driving the plurality of pulleys 4 and transmission rollers 3 to rotate at the same time with the cooperation of the plurality of belts 5. With the rotation of the plurality of transmission rollers 3, the leather on the transmission rollers 3 is gradually transferred to the left, and finally transferred out of the processing box 1 along the discharge hole 12.

[0029] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A softening device for leather production, comprising a treatment box (1), characterized in that: The left end surface of the processing box (1) is provided with a feed hole (11) and a discharge hole (12) in sequence from top to bottom. The left end and the interior of the processing box (1) are rotatably connected to two sprocket wheels (6) distributed on the left and right and a plurality of evenly distributed transmission rollers (3) in sequence from top to bottom. The two sprocket wheels (6) are connected by a transmission mesh belt (2). The rear end of the processing box (1) is fixedly connected to a first motor (13) and a second motor (14) in sequence from top to bottom. The output shaft end of the first motor (13) is fixedly connected to the sprocket wheel (6) located at the right end, and the output shaft end of the second motor (14) is fixedly connected to the transmission roller (3) located at the rightmost end. The front ends of the plurality of transmission rollers (3) are fixedly connected to pulleys (4), and two adjacent pulleys (4) are connected by belts (5). The interior of the processing box (1) is connected by a reciprocating mechanism. A fixed frame (21) is connected, and an impact roller (20) is fixedly connected inside the fixed frame (21), and the impact roller (20) is located at the upper end of the corresponding transmission roller (3); a second heating rod (23) is fixedly installed at the bottom end of the inside of the processing box (1), and the second heating rod (23) is located at the lower end of the transmission roller (3); the top of the processing box (1) is fixedly connected to a liquid tank (9), and the inside of the liquid tank (9) is fixedly connected to a first heating rod (22); the exhaust end of the liquid tank (9) is fixedly connected to an exhaust pipe (8); the top of the processing box (1) is fixedly connected to a diverter shell (19), and the end of the exhaust pipe (8) away from the liquid tank (9) is fixedly connected to the diverter shell (19), and the lower end surface of the diverter shell (19) is provided with a plurality of exhaust holes, and the plurality of exhaust holes are all located at the upper end of the conveyor mesh belt (2).

2. A softening device for leather production as claimed in claim 1, characterized in that: The upper end surface of the liquid box (9) is provided with a liquid adding hole, and the right end of the processing box (1) is fixedly connected with a liquid adding pipe, and the liquid adding pipe and the processing box (1) are in communication with each other.

3. The softening device for leather production according to claim 1, characterized in that: The reciprocating mechanism comprises a motor, a rotating shaft (16), a first connecting rod (10), a second connecting rod (15), a sliding shaft (17) and a sliding hole (18). The front and rear end surfaces of the processing box (1) are both provided with sliding holes (18). The interiors of the two sliding holes (18) are both slidably connected with sliding shafts (17). The two sliding shafts (17) are respectively fixedly mounted on the front and rear ends of the fixed frame (21). The top end of the processing box (1) is fixedly connected with a double-axis motor (7). The output shaft end of the double-axis motor (7) is fixedly connected with the rotating shaft (16). The circumferential surfaces of the two rotating shafts (16) are both fixedly connected with the second connecting rods (15). The ends of the two second connecting rods (15) that are away from each other are both rotatably connected with the first connecting rod (10). The two sliding shafts (17) respectively extend into the two first connecting rods (10) and are respectively rotatably connected with the two first connecting rods (10).

4. A softening device for leather production as claimed in claim 1, characterized in that: The front and rear side walls inside the processing box (1) are fixedly connected to sliding rods via fixing plates. The sliding rods penetrate the fixing frame (21) upwards, and the fixing frame (21) is slidably connected to the sliding rods.

5. The softening device for leather production according to claim 1, characterized in that: The conveyor mesh belt (2) passes through the feed hole (11) and extends to the left end of the processing box (1).

6. A softening device for leather production as claimed in claim 1, characterized in that: The two leftmost transmission rollers (3) among the plurality of transmission rollers (3) extend along the discharge hole (12) to the left end of the processing box (1).

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