CN217017157U - A patching machine for leather processing - Google Patents

Abstract

The utility model belongs to the technical field of leather processing, in particular to a spraying machine for leather processing. device and air drying device, the top of the U-shaped spraying hood is provided with an exhaust device, the spraying device includes a support frame, the support frame includes two fan-shaped support plates, a chute is arranged between the two fan-shaped support plates, and a spray rod is slidably connected in the chute , the spraying rod includes an inner spraying rod, one end of the inner spraying rod extends out of the U-shaped spraying cover, and is connected with a shotcrete pump through a pipeline, and the inner spraying rod is slid away from the outside of the shotcrete pump end is connected with an outer spraying rod. The utility model has the advantages of simple structure and convenient operation, and can adjust the length of the spraying rod according to the width of the leather, so that the slurry is evenly distributed on the leather, and the irritating gas and dust generated in the spraying process can be eliminated through the exhaust device. Treated to prevent air pollution.

Description

A shotcrete machine for leather processing

technical field

The utility model belongs to the technical field of leather processing, in particular to a shotcrete machine for leather processing.

Background technique

With the increase in the quantity and quality of leather products, and in order to meet people's requirements for beautiful and fashionable leather products, the color of leather cannot be just black, brown, and gray. In recent years, the demand for light-colored and bright-colored leather is more. However, a problem that needs to be solved in the color system is the problem of light resistance. In the process of improving the light resistance level of leather, it is necessary to spray the leather, and the spraying machine is mostly used. When the shotcrete machine is in use, the leather is conveyed by the conveyor belt, and the slurry is pumped to the spray gun by the shotcrete pump, and a layer of slurry is sprayed on the surface of the leather. The position of the spray gun of the existing spray gun is fixed, so the spray range is also fixed. When spray gun is used to spray different sizes of leather, the practicability is low, the spray gun is uneven, and there is irritation in the spray process. Sexual gas, endangering the health of workers.

Utility model content

In order to solve the above-mentioned technical problems, the utility model proposes the following technical solutions:

A shotcrete machine for leather processing comprises a worktable and conveying rollers placed at the left and right ends of the worktable, a U-shaped spraying cover is arranged in the middle of the worktable, and a cleaning device, a cleaning device and a cleaning device are arranged in the U-shaped spraying cover in sequence. A spraying device and an air-drying device are provided, and an exhaust device is provided at the top of the U-shaped spraying hood.

The spraying device includes a support frame, and the bottoms at the front and rear ends of the support frame are connected to the U-shaped spray cover. The support frame includes two fan-shaped support plates, and a chute is arranged between the two fan-shaped support plates. A spraying rod is slidably connected in the tank, and the spraying rod includes an inner spraying rod. One end of the inner spraying rod extends out of the U-shaped spraying cover, and is connected with a spraying pump through a pipeline, and the liquid inlet end of the spraying pump passes through the pipeline. It is connected with the slurry storage tank, and the inner spray rod is slidably connected to the outer side of the shotcrete pump end, and the outer spray rod is slidably connected with the chute, and the outer spray rod is provided with a cylinder away from the shotcrete pump end. The fixed end of the cylinder is connected with the U-shaped spray cover, the bottom of the inner spray rod is evenly distributed with a plurality of first spray holes, and the bottom of the outer spray rod is evenly distributed with a plurality of second spray holes. The piston rod of the cylinder is extended or shortened, and the piston rod of the cylinder drives the outer spray rod to slide in the chute, so that the length of the spray rod is extended or shortened, and the first spray hole and the second spray hole correspond to the spray pump. The slurry is evenly sprayed onto the leather by means of a spray wand.

The cleaning device includes a beam, the bottoms of the front and rear ends of the beam are connected to the U-shaped spray cover, and the bottom of the beam is provided with a cleaning brush. When the conveyor roller drives the leather to move, the cleaning brush cleans the sundries on the leather to prevent The spray effect is affected by debris.

The worktable is provided with a plurality of through holes, and the bottom of the worktable is provided with a collection cavity, and the bottom of the collection cavity is provided with a drain pipe, and the excess shotcrete sprayed on the leather flows into the collection cavity through the through holes, The shotcrete is collected.

Preferably, the distance between two adjacent first spray holes is equal to the distance between two adjacent second spray holes, so that the first spray holes and the second spray holes correspond to each other conveniently.

Preferably, the air-drying device includes a connecting plate, the front and rear ends of the connecting plate are connected to the U-shaped spraying cover, and a plurality of fans are arranged at the bottom of the connecting plate to air dry the sprayed leather.

Preferably, the exhaust device includes a gas collecting hood placed at the inner top of the U-shaped spraying hood, the top of the gas collecting hood is connected with an exhaust fan through a pipeline, and the exhaust end of the exhaust fan is connected with a treatment device through a pipeline The treatment box is provided with multiple layers of activated carbon, and the top of the treatment box is provided with an exhaust pipe. The irritating gas and dust generated during the spraying process are discharged into the treatment box through the exhaust fan, and the irritating gas is removed by the activated carbon. Treat with dust to prevent air pollution.

The utility model also includes other components that can make the shotcrete machine used for leather processing work normally, all of which are conventional technical means in the art. In addition, the devices or components not limited in the present invention all adopt conventional technical means in the field.

When the utility model works, the leather to be sprayed is placed on the workbench and conveyed by the conveying roller. During the leather movement, the cleaning brush cleans the sundries on the leather to prevent the influence of the sundries on the spraying effect. The width of the cylinder can extend or shorten the piston rod of the cylinder. The piston rod of the cylinder drives the outer spray rod to slide in the chute, so that the length of the spray rod is extended or shortened, and the first spray hole and the second spray hole correspond to each other. , the spraying pump sprays the slurry on the leather through the spraying rod, the leather after spraying is air-dried by the fan, and the irritating gas and dust generated during the spraying process are discharged into the treatment box through the exhaust fan, and the irritating gas and dust are discharged through the activated carbon. The volatile gas and dust are treated to prevent air pollution.

The beneficial effect of the utility model is that the structure is simple, the operation is convenient, the length of the spraying rod can be adjusted according to the width of the leather, so that the slurry is evenly distributed on the leather, and the exhaust device can eliminate the pollution generated during the spraying process. Irritant gases and dust are treated to prevent air pollution.

Description of drawings

The present utility model will be further described below in conjunction with the accompanying drawings and embodiments.

Fig. 1 is the schematic diagram of the overall structure of the present utility model;

Fig. 2 is the top view of spraying device and workbench in Fig. 1;

Fig. 3 is the B-B sectional view of the spray rod in Fig. 2;

FIG. 4 is an enlarged schematic view of A in FIG. 1 .

Detailed ways

The present utility model will be clearly described below with reference to the accompanying drawings and specific embodiments in the embodiments of the present utility model, and the description here is only used to explain the present utility model, but is not intended to limit the present utility model. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative work, any modifications, equivalent replacements, improvements, etc. made, shall be included in the protection of the present invention within the range.

Example

As shown in Figures 1 to 4, a shotcrete machine for leather processing includes a workbench 1 and conveying rollers 7 placed at the left and right ends of the workbench 1. The middle of the workbench 1 is provided with a U-shaped spray cover 2, The U-shaped spraying hood 2 is provided with a cleaning device 3 , a spraying device and an air-drying device 5 in sequence, and the top of the U-shaped spraying hood 2 is provided with an exhaust device.

The spraying device includes a support frame, and the bottoms at the front and rear ends of the support frame are connected with the U-shaped spray cover 2. The support frame includes two fan-shaped support plates 6, and a chute is provided between the two fan-shaped support plates 6. A spraying rod is slidably connected in the chute, and the spraying rod includes an inner spraying rod 13, one end of the inner spraying rod 13 extends out of the U-shaped spraying cover 2, and is connected with a spraying pump (not shown in the figure) through a pipeline. ), the liquid inlet end of the shotcrete pump is connected with the slurry storage tank (not shown in the figure) through the pipeline, and the inner spraying rod 13 is slidably connected with the outer spraying rod 12 away from the outside of the shotcrete pump end, and the outer spraying The rod 12 is slidably connected with the chute, and the outer spraying rod 12 is provided with a cylinder 4 away from the shotcrete pump end, the fixed end of the cylinder 4 is connected with the U-shaped spraying cover 2, and the bottom of the inner spraying rod 13 is evenly distributed. There are a plurality of first spray holes 14, and a plurality of second spray holes 15 are evenly distributed at the bottom of the outer spray rod 12. According to the width of the leather, the piston rod of the cylinder 4 is extended or shortened, and the piston rod of the cylinder 4 drives the outer spray rod. 12 Slide in the chute to lengthen or shorten the length of the spraying rod, and make the first spray hole 14 and the second spray hole 15 correspond, and the spraying pump sprays the slurry evenly on the leather through the spraying rod.

The cleaning device 3 includes a beam, the bottoms of the front and rear ends of the beam are connected with the U-shaped spray cover 2, and the bottom of the beam is provided with a cleaning brush. When the conveyor roller 7 drives the leather to move, the cleaning brush cleans the sundries on the leather. Clean up to prevent the effect of spraying due to debris.

The worktable 1 is provided with a plurality of through holes, and the bottom of the worktable 1 is provided with a collection cavity 16. The bottom of the collection cavity 16 is provided with a drain pipe, and the excess spray sprayed on the leather flows through the through holes to the surface of the leather. In the collection chamber 16, the shotcrete is collected.

The distance between two adjacent first spray holes 14 is equal to the distance between two adjacent second spray holes 15 , which facilitates making the first spray holes 14 and the second spray holes 15 correspond to each other.

The air-drying device 5 includes a connecting plate, the front and rear ends of the connecting plate are connected to the U-shaped spraying cover 2, and a plurality of fans are arranged at the bottom of the connecting plate, and the leather after spraying is air-dried by the fans.

The exhaust device includes an air collecting hood 11 placed at the top of the U-shaped spraying hood 2, the top of the air collecting hood 11 is connected with an exhaust fan 10 through a pipeline, and the exhaust end of the exhaust fan 10 is connected through a pipeline. There is a treatment box 8, and the treatment box 8 is provided with multi-layer activated carbon 9, and the top of the treatment box 8 is provided with an exhaust pipe, and the irritating gas and dust generated during the spraying process are discharged into the treatment box 8 through the exhaust fan 10. Inside, the irritating gas and dust are treated with activated carbon to prevent air pollution.

When the utility model is working, the leather to be sprayed is placed on the workbench 1 and conveyed by the conveying roller 7. During the movement of the leather, the cleaning brush cleans the sundries on the leather to prevent the influence of the sundries on the spraying effect. According to the width of the leather, the piston rod of the air cylinder 4 is extended or shortened, and the piston rod of the air cylinder 4 drives the outer spraying rod 12 to slide in the chute, so that the length of the spraying rod is extended or shortened, and the first spray hole 14 and the Corresponding to the second spray hole 15, the spray pump sprays the slurry onto the leather through the spray rod, air-dries the sprayed leather through the fan, and discharges the irritating gas and dust generated during the spraying process through the exhaust fan 10. In the treatment box 8, the irritating gas and dust are treated by the activated carbon 9 to prevent air pollution.

Embodiments of the present invention have been described above, and the foregoing description is exemplary, not exhaustive, and not limiting of the disclosed embodiments. Numerous modifications and variations will be apparent to those skilled in the art without departing from the scope and spirit of the described embodiments.

Claims (4)

1. The utility model provides a patching machine for leather processing, includes the workstation and arranges the conveying roller at both ends about the workstation in, its characterized in that: the middle part of the workbench is provided with a U-shaped spraying cover, a cleaning device, a spraying device and an air drying device are sequentially arranged in the U-shaped spraying cover, and the top end of the U-shaped spraying cover is provided with an exhaust device;

the spraying device comprises a support frame, the front end and the rear end of the support frame are connected with a U-shaped spraying cover, the support frame comprises two fan-shaped support plates, a sliding groove is formed between the two fan-shaped support plates, a spraying rod is connected in the sliding groove in a sliding mode, the spraying rod comprises an inner spraying rod, one end of the inner spraying rod extends out of the U-shaped spraying cover and is connected with a spraying pump through a pipeline, the liquid inlet end of the spraying pump is connected with a slurry storage box through a pipeline, an outer spraying rod is connected to the outer side, away from a spraying pump end, of the inner spraying rod in a sliding mode, is connected with the sliding groove in a sliding mode, an air cylinder is arranged at the end, away from the spraying pump end, of the outer spraying rod, the fixed end of the air cylinder is connected with the U-shaped spraying cover, a plurality of first spraying holes are evenly distributed at the bottom of the inner spraying rod, and a plurality of second spraying holes are evenly distributed at the bottom of the outer spraying rod;

the cleaning device comprises a cross beam, the front end and the rear end of the cross beam are connected with the U-shaped spraying cover, and a cleaning brush is arranged at the bottom of the cross beam;

the working table is provided with a plurality of through holes, a collecting cavity is arranged at the bottom of the working table, and a liquid discharge pipe is arranged at the bottom of the collecting cavity.

2. A shotcrete machine for leather processing according to claim 1, wherein: the distance between two adjacent first jet holes is equal to the distance between two adjacent second jet holes.

3. A shotcrete machine for leather processing according to claim 1, wherein: the air-drying device comprises a connecting plate, the front end and the rear end of the connecting plate are connected with the U-shaped spraying covers, and a plurality of fans are arranged at the bottom of the connecting plate.

4. A shotcrete machine for leather processing according to claim 1, wherein: the exhaust device comprises a gas collecting hood arranged at the top end in the U-shaped spraying hood, the top end of the gas collecting hood is connected with an exhaust fan through a pipeline, the exhaust end of the exhaust fan is connected with a processing box through a pipeline, multiple layers of activated carbon are arranged in the processing box, and an exhaust pipe is arranged at the top end of the processing box.

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