Drying device for leather processing

Abstract

The utility model discloses a drying device for leather processing, which comprises two groups of supports, rotating rollers are rotatably mounted on the supports, a metal conveying mesh belt is wound between the surfaces of the two rotating rollers, support plates are symmetrically mounted between the two groups of supports, and a plurality of support rollers are rotatably mounted on one side of each support plate. An extruding assembly, a dispersing assembly and a drying box are sequentially arranged in the conveying direction of the metal conveying mesh belt, the extruding assembly is located over the supporting rollers, the dispersing assembly is installed on one side of the drying box, and a circulating drying assembly is arranged in the drying box. According to the leather drying device, water can be squeezed out of leather, most of water in the leather can be discharged, the leather drying difficulty is reduced, the leather can be conveniently and rapidly dried, waste heat in the drying box can be recycled, power consumption of gas heating is reduced, and resource waste is reduced.

Description

Technical Field

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

[0002] Leather is a denatured and non-perishable animal skin obtained through physical and chemical processes such as dehairing and tanning. Leather is composed of natural protein fibers tightly woven in three-dimensional space. Its surface has a special grain layer with natural grain and luster, and feels comfortable.

[0003] Existing leather needs to be dried during the processing process. After washing, the leather contains a large amount of water, which makes drying difficult and slow. In addition, during the hot air drying process, the leather usually discharges the water vapor and waste heat generated by drying to the outside together, and the waste heat cannot be utilized, resulting in a waste of resources.

[0004] Therefore, the applicant proposed a drying device for leather processing to solve the above problems. Utility Model Content

[0005] In view of the deficiencies in the prior art, the present invention aims to provide a drying device for leather processing.

[0006] In order to achieve the above-mentioned purpose, the present invention adopts the following technical solutions:

[0007] A drying device for leather processing comprises two groups of brackets, on which rollers are rotatably mounted, a metal conveyor mesh belt is wound between the surfaces of the two rollers, a support plate is symmetrically mounted between the two groups of brackets, a plurality of support rollers are rotatably mounted on one side of the support plate, an extrusion assembly, a dispersion assembly and a drying box are sequentially arranged along the conveying direction of the metal conveyor mesh belt, the extrusion assembly is located directly above the support roller, the dispersion assembly is mounted on one side of the drying box, and a circulating drying assembly is provided in the drying box.

[0008] Furthermore, the extrusion assembly includes a first column and a second column respectively installed on two support plates, and a slide groove is provided on the opposite sides of the first column and the second column, a screw rod is rotatably provided in the slide groove of the first column, a threaded block is threadedly connected to the screw rod, and a slider is slidably provided in the slide groove of the second column, a mounting frame is installed between the threaded block and the slider, and a plurality of pressure rollers are rotatably provided in the mounting frame, and the pressure rollers are located directly above the support rollers.

[0009] Furthermore, the dispersion component includes a horizontal plate installed on one side of the drying box, a motor is installed on the horizontal plate, a rotating shaft is connected to the output end of the motor, a brush plate is installed at one end of the rotating shaft passing through the horizontal plate, bristles are installed on the brush plate, and the bristles are in contact with the metal conveyor mesh belt.

[0010] Furthermore, the circulating drying component includes a fan arranged on the top of the drying box, the air outlet of the fan is connected to the heating box through a pipe, and distribution plates are provided above and below the metal conveyor belt in the drying box. Several air outlet pipes are installed on the opposite sides of the two distribution plates, one side of the heating box is connected to the distribution plate through a pipe, and one side of the drying box is connected to the processing box through an exhaust pipe. The processing box is installed on the drying box, and one side of the processing box is connected to the air inlet of the fan through a pipe.

[0011] Furthermore, a guide rod is provided in the sliding groove of the second column, and the guide rod passes through the slider and is slidably connected to the slider.

[0012] Furthermore, the top of the screw rod extends out of the top of the first column and is connected to the hand wheel.

[0013] Furthermore, a heating wire is provided in the heating box.

[0014] Furthermore, an adsorbent is provided in the processing box.

[0015] Furthermore, a water collecting tank is provided directly below the extrusion assembly and the dispersion assembly.

[0016] Compared with the prior art, the present invention provides a drying device for leather processing, which has the following beneficial effects:

[0017] The utility model places leather on a metal conveyor mesh belt, and squeezes water from the leather through the cooperation of an extrusion component and a supporting roller, thereby discharging most of the water in the leather, reducing the difficulty of drying the leather and facilitating rapid drying of the leather. The utility model disperses the water on the upper and lower surfaces of the leather through a dispersion component, thereby preventing the water from gathering together and reducing the drying efficiency. The circulation drying component can simultaneously dry the upper and lower surfaces of the leather, thereby increasing the leather drying efficiency. The utility model can also recycle the waste heat in the drying box, thereby reducing the power consumption of gas heating and reducing the waste of resources. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the front cross-sectional structure of the utility model;

[0019] Figure 2 This is a front view structural diagram of the present utility model;

[0020] Figure 3 This is a schematic diagram of the left side cross-sectional structure of the extrusion assembly of the utility model;

[0021] Figure 4 It is a right side cross-sectional structural diagram of the circulation drying component of the utility model.

[0022] Markings in the figure: 1. bracket; 2. roller; 3. metal conveyor belt; 4. support plate; 5. support roller; 6. extrusion assembly; 61. first column; 62. second column; 63. slide; 64. screw; 65. threaded block; 66. slider; 67. mounting bracket; 68. pressure roller; 69. hand wheel; 70. guide rod; 7. dispersion assembly; 71. cross plate; 72. motor; 73. rotating shaft; 74. brush plate; 75. bristles; 8. drying box; 9. circulating drying assembly; 91. fan; 92. heating box; 93. distribution plate; 94. exhaust pipe; 95. exhaust pipe; 96. treatment box; 97. first connecting pipe; 98. second connecting pipe; 99. third connecting pipe; 10. heating wire; 11. adsorbent; 12. water collecting tank. DETAILED DESCRIPTION

[0023] The present invention will be further described below with reference to the accompanying drawings and embodiments:

[0024] The standard parts used in this utility model can all be purchased from the market, and special-shaped parts can be customized according to the description in the specification and the drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the existing technology. The machinery, parts and equipment all adopt conventional models in the existing technology, and the circuit connection adopts the conventional connection method in the existing technology, which will not be described in detail here.

[0025] It should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating positions or relationships, are based on the positions or relationships shown in the accompanying drawings and are intended solely to facilitate the description of the present invention and simplify the description. They do not indicate or imply that the devices or components referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0026] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections, electrical connections; direct connections, indirect connections through an intermediate medium, and internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on the specific circumstances.

[0027] In the description of the present invention, “plurality” means two or more, unless otherwise clearly defined.

[0028] The present invention provides a drying device for leather processing. Figures 1 to 4 , comprising two groups of brackets 1, on which rollers 2 are rotatably mounted, a metal conveyor mesh belt 3 is wound between the surfaces of the two rollers 2, a support plate 4 is symmetrically mounted between the two groups of brackets 1, and a plurality of support rollers 5 are rotatably mounted on one side of the support plate 4. An extrusion assembly 6, a dispersion assembly 7 and a drying box 8 are sequentially arranged along the conveying direction of the metal conveyor mesh belt 3, the extrusion assembly 6 is located directly above the support roller 5, the dispersion assembly 7 is mounted on one side of the drying box 8, and a circulating drying assembly 9 is provided in the drying box 8.

[0029] Specifically, a servo motor is installed on one side of the bracket 1, and the servo motor is connected to one of the rollers 2; mesh holes are opened on the surface of the metal conveyor mesh belt 3 to facilitate the leakage of squeezed and dispersed water through the mesh holes; the surface of the support roller 5 is in contact with the inner ring of the metal conveyor mesh belt 3. When squeezing water from the leather, the support roller 5 can support the metal conveyor mesh belt 3 so that the metal conveyor mesh belt 3 will not move downward when the squeezing component 6 squeezes water; the leather is squeezed by the squeezing component 6 to drain most of the water in the leather, reducing the difficulty of drying the leather and facilitating rapid drying of the leather; the water on the upper and lower surfaces of the leather is dispersed by the dispersion component 7 to avoid water gathering together and reducing drying efficiency; both sides of the drying box 8 are installed on the support plate 4, the metal conveyor mesh belt 3 passes through the drying box 8 and extends to the outside of the drying box 8, and the drying box 8 is provided with openings for leather to pass through on both sides of the conveying direction of the metal conveyor mesh belt 3; the circulating drying component 9 can dry the upper and lower sides of the leather at the same time, thereby increasing the efficiency of leather drying, and can recycle the waste heat in the drying box 8, reducing the power consumption of gas heating and reducing resource waste.

[0030] Among them, reference Figure 1 and Figure 2 In this embodiment, a water collecting tank 12 is provided directly below the extrusion assembly 6 and the dispersion assembly 7 to collect the squeezed and dispersed water.

[0031] Reference Figure 1 and Figure 3 In this embodiment, the extrusion assembly 6 includes a first column 61 and a second column 62 respectively mounted on two support plates 4. A slide groove 63 is provided on the opposite side of the first column 61 and the second column 62. A screw rod 64 is rotatably provided in the slide groove 63 of the first column 61. A threaded block 65 is threadedly connected to the screw rod 64. A slider 66 is slidably provided in the slide groove 63 of the second column 62. A mounting frame 67 is installed between the threaded block 65 and the slider 66. A plurality of pressure rollers 68 are rotatably provided in the mounting frame 67. The pressure rollers 68 are located directly above the support roller 5.

[0032] Specifically, the screw rod 64 is vertically arranged; the mounting frame 67 is U-shaped; the number of the pressure rollers 68 is consistent with the number of the support rollers 5, and is arranged according to actual conditions, and the pressure rollers 68 correspond to the support rollers 5 one by one.

[0033] Among them, reference Figure 3 In this embodiment, a guide rod 70 is provided in the slide groove 63 of the second column 62 . The guide rod 70 passes through the slider 66 and is slidably connected to the slider 66 .

[0034] Specifically, the guide rod 70 is vertically arranged; through the arrangement of the guide rod 70, the upward and downward movement of the mounting bracket 67 is more stable.

[0035] Reference Figure 3 In this embodiment, the top of the screw rod 64 extends out of the top of the first column 61 and is connected to the hand wheel 69.

[0036] By rotating the screw rod 64 through the hand wheel 69, the screw rod 64 drives the threaded block 65 to move up and down along the slide groove 63, and synchronously makes the slider 66 slide on the guide rod 70, driving the mounting frame 67 and the pressure roller 68 to move up and down, so that the pressure roller 68 can be adjusted up and down according to leather of different thicknesses. Through adjustment, the pressure roller 68 can squeeze out moisture without damaging the leather.

[0037] Reference Figure 1 and Figure 2 In this embodiment, the dispersion component 7 includes a horizontal plate 71 installed on one side of the drying box 8, and a motor 72 is installed on the horizontal plate 71. A rotating shaft 73 is connected to the output end of the motor 72. The rotating shaft 73 passes through one end of the horizontal plate 71 and is installed with a brush plate 74. The brush plate 74 is installed with bristles 75, and the bristles 75 are in contact with the metal conveyor mesh belt 3.

[0038] Specifically, the transverse plate 71 is installed on the side of the drying box 8 close to the extrusion assembly 6; there are multiple transverse plates 71, which are located above and on the inner ring of the metal conveyor mesh belt 3; the rotating shaft 73 is rotatably connected to the transverse plate 71; the bristles 75 contact the leather to disperse the water on the upper and lower surfaces of the leather to prevent the water from gathering together.

[0039] Reference Figure 1 and Figure 4In this embodiment, the circulating drying component 9 includes a fan 91 provided on the top of the drying box 8, and the air outlet of the fan 91 is connected to the heating box 92 through a pipe. Distribution plates 93 are provided above and below the metal conveyor mesh belt 3 in the drying box 8. Several air outlet pipes 94 are installed on the opposite side of the two distribution plates 93. One side of the heating box 92 is connected to the distribution plate 93 through a pipe, and one side of the drying box 8 is connected to the processing box 96 through an exhaust pipe 95. The processing box 96 is installed on the drying box 8, and one side of the processing box 96 is connected to the air inlet of the fan 91 through a pipe.

[0040] Specifically, the air outlet of the fan 91 is connected to one end of the heating box 92 through the second connecting pipe 98, and the other end of the heating box 92 is connected to the distribution plate 93 through the third connecting pipe 99; the distribution plate 93 is connected to the inner wall of the drying box 8 through a connecting rod; the upper and lower surfaces of the leather are dried simultaneously through the air outlet pipe 94, thereby increasing the efficiency of leather drying; a filter is provided at the connection between the drying box 8 and the exhaust pipe 95 to reduce the impact of dust on the fan 91 and leather; the air is heated by the heating box 92; the exhaust pipe 95 is connected to the bottom of the processing box 96, and the top of the processing box 96 is connected to the air inlet of the fan 91 through the first connecting pipe 97.

[0041] Among them, reference Figure 4 In this embodiment, a heating wire 10 is provided in the heating box 92 to heat the wind.

[0042] Reference Figure 4 In this embodiment, an adsorbent 11 is provided in the processing box 96 to absorb moisture in the gas.

[0043] Working principle: When in use, the leather is placed on the metal conveyor mesh belt 3, and the screw rod 64 is rotated by the hand wheel 69. The screw rod 64 drives the threaded block 65 to move downward along the slide groove 63, and the slider 66 slides on the guide rod 70 synchronously, driving the mounting frame 67 and the pressure roller 68 to move downward, and adjusting the pressure roller 68 to a suitable position. Through the cooperation of the pressure roller 68 and the supporting roller 5, the leather is squeezed to drain most of the water in the leather, reducing the difficulty of drying the leather and facilitating rapid drying of the leather. At the same time, the motor 72 is started, and the motor 72 drives the rotating shaft 73 to rotate, thereby driving the brush plate 74 to rotate, and the bristles 75 contact the leather to disperse the water on the upper and lower sides of the leather to avoid water gathering together, which is convenient for subsequent drying. At the same time, the fan 91 is started and the fan 91 The air in the drying box 8 enters the heating box 92 through the exhaust pipe 95, the first connecting pipe 97 and the second connecting pipe 98, and is heated by the electric heating wire 10. The hot air enters the distribution plate 93 through the third connecting pipe 99, and then dries the upper and lower surfaces of the leather at the same time through the outlet pipe 94, thereby increasing the efficiency of leather drying. The residual heat enters the processing box 96 through the exhaust pipe 95, and the moisture in the gas is absorbed by the adsorbent 11. The residual heat then passes through the first connecting pipe 97 and the second connecting pipe 98 and passes through the heating box 92 again to be heated. The heated gas is finally ejected from the outlet pipe 94 through the third connecting pipe 99 to dry the leather surface. This device recycles the residual heat in the drying box 8, thereby reducing the power consumption of gas heating and reducing the waste of resources.

[0044] The contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0045] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit the scope of protection of the present invention. Obviously, the embodiments described are only some embodiments of the present invention, rather than all embodiments. Based on these embodiments, all other embodiments obtained by ordinary technicians in this field without making any creative work are within the scope to be protected by the present invention. Although the present invention has been described in detail with reference to the above embodiments, ordinary technicians in this field can still combine, add, delete or make other adjustments to the features in the various embodiments of the present invention according to the circumstances without conflict, without making any creative work, so as to obtain different other technical solutions that do not deviate from the concept of the present invention in essence, and these technical solutions also fall within the scope to be protected by the present invention.

Claims

1. A drying device for leather processing, comprising two sets of brackets (1), wherein rollers (2) are rotatably mounted on the brackets (1), a metal conveyor mesh belt (3) is wound between the surfaces of the two rollers (2), and a support plate (4) is symmetrically mounted between the two sets of brackets (1), characterized in that: A plurality of support rollers (5) are rotatably mounted on one side of the support plate (4), and an extrusion assembly (6), a dispersion assembly (7) and a drying box (8) are sequentially arranged along the conveying direction of the metal conveyor mesh belt (3). The extrusion assembly (6) is located directly above the support roller (5), and the dispersion assembly (7) is mounted on one side of the drying box (8). A circulating drying assembly (9) is arranged in the drying box (8).

2. The drying device for leather processing according to claim 1, characterized in that: The extrusion assembly (6) includes a first column (61) and a second column (62) respectively mounted on two support plates (4), a slide groove (63) is provided on the opposite side of the first column (61) and the second column (62), a screw rod (64) is rotatably provided in the slide groove (63) of the first column (61), a threaded block (65) is threadedly connected to the screw rod (64), a slider (66) is slidably provided in the slide groove (63) of the second column (62), a mounting frame (67) is mounted between the threaded block (65) and the slider (66), a plurality of pressure rollers (68) are rotatably provided in the mounting frame (67), and the pressure rollers (68) are located directly above the support roller (5).

3. The drying device for leather processing according to claim 1, characterized in that: The dispersion assembly (7) comprises a transverse plate (71) mounted on one side of the drying box (8), a motor (72) being mounted on the transverse plate (71), a rotating shaft (73) being connected to the output end of the motor (72), a brush plate (74) being mounted on one end of the rotating shaft (73) passing through the transverse plate (71), bristles (75) being mounted on the brush plate (74), and the bristles (75) being in contact with the metal conveyor mesh belt (3).

4. The drying device for leather processing according to claim 1, characterized in that: The circulating drying component (9) comprises a fan (91) arranged on the top of the drying box (8), the air outlet of the fan (91) is connected to the heating box (92) through a pipeline, and distribution plates (93) are provided above and below the metal conveyor mesh belt (3) in the drying box (8), and a plurality of air outlet pipes (94) are installed on opposite sides of the two distribution plates (93). One side of the heating box (92) is connected to the distribution plate (93) through a pipeline, and one side of the drying box (8) is connected to the processing box (96) through an exhaust pipe (95). The processing box (96) is installed on the drying box (8), and one side of the processing box (96) is connected to the air inlet of the fan (91) through a pipeline.

5. The drying device for leather processing according to claim 2, characterized in that: A guide rod (70) is provided in the sliding groove (63) of the second column (62). The guide rod (70) passes through the slider (66) and is slidably connected to the slider (66).

6. The drying device for leather processing according to claim 2, characterized in that: The top of the screw rod (64) extends out of the top of the first column (61) and is connected to the hand wheel (69).

7. The drying device for leather processing according to claim 4, characterized in that: The heating box (92) is provided with a heating wire (10).

8. The drying device for leather processing according to claim 4, characterized in that: An adsorbent (11) is provided in the processing box (96).

9. The drying device for leather processing according to claim 1, characterized in that: A water collecting tank (12) is provided directly below the extrusion assembly (6) and the dispersion assembly (7).

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