阅读说明：本技术 水性环保型消光剂喷涂至橡胶雨靴上的喷涂装置及方法 (Spraying device and method for spraying aqueous environment-friendly matting agent onto rubber rain boots ) 是由 吴春子 宋业成 于 2021-06-23 设计创作，主要内容包括：本发明公开了水性环保型消光剂喷涂至橡胶雨靴上的喷涂装置,包括回收容器、矩形管道、水性环保型消光剂容器与输送泵。本发明所述的水性环保型消光剂喷涂至橡胶雨靴上的喷涂装置,水性环保型消光剂容器通过输出管道输出水性环保型消光剂,输送泵加快流体流动速度,再经过输入管道后进入矩形管道内,并通过喷嘴喷出,对橡胶雨靴进行环绕式喷涂,第一电机与第二电机运转时,将转矩传递至第一往复丝杆与第二往复丝杆,带动第一螺母、第二螺母与矩形管道上下往复运动,能够对橡胶雨靴不同高度位置进行喷涂,并且,喷涂后部分多余水性环保型消光剂滴落,穿过漏孔进入水性环保型消光剂回收区内保存,避免浪费。(The invention discloses a spraying device for spraying an aqueous environment-friendly matting agent onto rubber boots, which comprises a recovery container, a rectangular pipeline, an aqueous environment-friendly matting agent container and a delivery pump. According to the spraying device for spraying the water-based environment-friendly type matting agent on the rubber rain boots, the water-based environment-friendly type matting agent container outputs the water-based environment-friendly type matting agent through the output pipeline, the conveying pump accelerates the flowing speed of fluid, the fluid enters the rectangular pipeline after passing through the input pipeline and is sprayed out through the nozzle to spray the rubber rain boots in a surrounding mode, when the first motor and the second motor operate, the torque is transmitted to the first reciprocating screw rod and the second reciprocating screw rod to drive the first nut, the second nut and the rectangular pipeline to reciprocate up and down, the rubber rain boots can be sprayed at different height positions, in addition, the residual water-based environment-friendly type matting agent after spraying drips down and enters the water-based environment-friendly type matting agent recycling area through the leakage holes to be stored, and the waste is avoided.)

1. Spraying device on waterborne environment-friendly matting agent spraying to rubber boots, including recovery vessel (1), rectangular pipe (13), waterborne environment-friendly matting agent container (16) and delivery pump (18), its characterized in that: a top plate (2) is arranged right above the recovery container (1), a first supporting rod (3) and a second supporting rod (4) are fixedly connected between the recovery container (1) and the top plate (2), a first reciprocating screw rod (5) and a second reciprocating screw rod (6) are further rotatably arranged between the recovery container (1) and the top plate (2), a first motor (25) and a second motor (26) are fixedly arranged inside the recovery container (1), an output shaft of the first motor (25) is in transmission connection with the first reciprocating screw rod (5), an output shaft of the second motor (26) is in transmission connection with the second reciprocating screw rod (6), a first nut (11) and a second nut (12) are fixedly arranged on two sides of the rectangular pipeline (13) respectively, the first nut (11) is in threaded arrangement on the first reciprocating screw rod (5), and the second nut (12) is in threaded arrangement on the second reciprocating screw rod (6), one side fixedly connected with output pipeline (17) of waterborne environment-friendly matting agent container (16), be provided with first valve on output pipeline (17), the one end of output pipeline (17) and the input fixed connection of delivery pump (18), the rear side fixedly connected with input pipeline (21) of rectangle pipeline (13), fixedly connected with hose (19) between the output of delivery pump (18) and input pipeline (21), the inboard edge fixed mounting of rectangle pipeline (13) has nozzle (22).

2. The spraying device for spraying the aqueous environment-friendly matting agent according to claim 1 onto the rubber boots, characterized in that: the top of the recovery container (1) is fixedly provided with a first double-row tapered roller bearing (7) and a second double-row tapered roller bearing (8), the bottom of the top plate (2) is fixedly provided with a first deep groove ball bearing (9) and a second deep groove ball bearing (10), two ends of a first reciprocating screw rod (5) are fixedly sleeved in inner rings of the first double-row tapered roller bearing (7) and the first deep groove ball bearing (9) respectively, and two ends of a second reciprocating screw rod (6) are fixedly sleeved in inner rings of the second double-row tapered roller bearing (8) and the second deep groove ball bearing (10) respectively.

3. The spraying apparatus for spraying the aqueous environment-friendly matting agent according to claim 1 or 2 onto the rubber boots, characterized in that: a first through hole is formed in the position, where the first double-row tapered roller bearing (7) is installed, of the recovery container (1), the output shaft of the first motor (25) penetrates through the first through hole, enters the inner ring of the first double-row tapered roller bearing (7) and is in key connection with the bottom end of the first reciprocating screw rod (5), a second through hole is formed in the position, where the second double-row tapered roller bearing (8) is installed, of the recovery container (1), and the output shaft of the second motor (26) penetrates through the second through hole, enters the inner ring of the second double-row tapered roller bearing (8) and is in key connection with the bottom end of the second reciprocating screw rod (6).

4. The spraying device for spraying the aqueous environment-friendly matting agent according to claim 1 onto the rubber boots, characterized in that: the inside fixed mounting of recovery vessel (1) has first baffle (23) and second baffle (24), first baffle (23) and second baffle (24) are first installing zone, second installing zone and waterborne environment-friendly matting agent recovery area with the internal partitioning of recovery vessel (1), first motor (25) are located first installing zone, second motor (26) are located the second installing zone, the top of recovery vessel (1) is seted up flutedly, and the tank bottom department of recess has seted up small opening (27), small opening (27) communicate with each other with waterborne environment-friendly matting agent recovery area.

5. The spraying device for spraying the aqueous environment-friendly matting agent according to claim 4 onto the rubber boots, characterized in that: retrieve the front side of container (1) and open and be equipped with first rectangular hole and second rectangular hole, and first rectangular hole, second rectangular hole communicate with each other with first installing zone, second installing zone respectively, it has first apron (14) to articulate in the first rectangular hole, it has second apron (15) to articulate in the second rectangular hole, the equal fixed mounting in top of first apron (14) and second apron (15) has the buckle, the screens that are equipped with and equal and big or small specification looks adaptation with buckle quantity are opened to the front side of retrieving container (1).

6. The spraying device for spraying the aqueous environment-friendly matting agent according to claim 4 onto the rubber boots, characterized in that: the front side of the recovery container (1) is fixedly connected with a discharge pipeline (20), the discharge pipeline (20) is communicated with the water-based environment-friendly matting agent recovery area, and a second valve is arranged on the discharge pipeline (20).

7. The method for spraying the water-based environment-friendly matting agent on the surface of the rain boot is characterized by comprising the following steps: the method comprises the following steps:

s1, preparing materials, preparing rain boots which are not sprayed, and preparing a water-based environment-friendly matting agent, wherein the preparation method of the water-based environment-friendly matting agent comprises the following steps: heating water, rubber and chemical raw materials for reaction, stirring, and carrying out plastic package for storage;

s2, adding the aqueous environment-friendly matting agent obtained in the step S1 into a spraying device for spraying the aqueous environment-friendly matting agent as claimed in any one of claims 1 to 6 onto a rubber boot, and uniformly spraying the aqueous environment-friendly matting agent onto the outer surface of the rubber boot by a spraying device;

s3, drying the rain boots sprayed in the step S2 by using a drying box;

and S4, vulcanizing the dried rain boot in the step S3 by using vulcanization equipment to obtain a finished rain boot product.

8. The method of claim 7, wherein in step S2, the spraying process of the spraying apparatus is as follows: the rubber rain boots are placed in the grooves formed in the top of the recovery container, the first valve is opened, the delivery pump is controlled to be started, the fluid flow speed is accelerated by the delivery pump, the fluid enters the rectangular pipeline after passing through the input pipeline and is sprayed out through the nozzles, performing surrounding type spraying on the rubber rain boot, controlling a first motor and a second motor to start, when the first motor and the second motor operate, the torque is transmitted to the first reciprocating screw rod and the second reciprocating screw rod to drive the first nut, the second nut and the rectangular pipeline to reciprocate up and down, the rubber boots can be sprayed at different height positions, the automation degree is high, manual operation is not needed, and partial redundant aqueous environment-friendly matting agent drips after spraying, passes through the leakage hole, enters the aqueous environment-friendly matting agent recovery area for storage, so that waste is avoided, the second valve is opened, and the recovered aqueous environment-friendly matting agent is discharged through the discharge pipeline.

9. The method of claim 7, wherein the vulcanization temperature is controlled to 136-140 ℃ and the vulcanization time is controlled to 43-47 minutes in the step S4.

Technical Field

The invention relates to the technical field of rubber rain boot production and processing, in particular to a spraying device and a spraying method for spraying a water-based environment-friendly flatting agent onto rubber rain boots.

Background

Rubber rain boots are polymer overshoes up to the ankle worn in rain, agricultural activities, on muddy ground to protect the foot from external contaminants. A part of rubber rain boots need to be sprayed with the aqueous environment-friendly matting agent in the production and processing process, at present, the rubber rain boots are mostly sprayed by manual operation, the spraying work efficiency is low, and in addition, the excessive aqueous environment-friendly matting agent in the spraying process drips to cause waste.

Disclosure of Invention

The invention mainly aims to provide a spraying device for spraying an aqueous environment-friendly matting agent onto rubber rain boots, which can effectively solve the problems in the background art.

In order to achieve the purpose, the invention adopts the technical scheme that:

the spraying device for spraying the aqueous environment-friendly type matting agent onto the rubber rain boots comprises a recovery container, a rectangular pipeline, an aqueous environment-friendly type matting agent container and a delivery pump, wherein a top plate is arranged right above the recovery container, a first support rod and a second support rod are fixedly connected between the recovery container and the top plate, a first reciprocating screw rod and a second reciprocating screw rod are further rotatably arranged between the recovery container and the top plate, a first motor and a second motor are fixedly arranged inside the recovery container, an output shaft of the first motor is in transmission connection with the first reciprocating screw rod, an output shaft of the second motor is in transmission connection with the second reciprocating screw rod, a first nut and a second nut are respectively and fixedly arranged on two sides of the rectangular pipeline, the first nut is arranged on the first reciprocating screw rod in a threaded manner, the second nut is arranged on the second reciprocating screw rod in a threaded manner, and an output pipeline is fixedly connected to one side of the aqueous environment-friendly type matting agent container, be provided with first valve on the output pipeline, the one end of output pipeline and the input fixed connection of delivery pump, the rear side fixedly connected with input pipeline of rectangle pipeline, fixedly connected with hose between the output of delivery pump and the input pipeline, the inboard marginal fixed mounting of rectangle pipeline has the nozzle.

Preferably, the top of the recovery container is fixedly provided with a first double-row tapered roller bearing and a second double-row tapered roller bearing, the bottom of the top plate is fixedly provided with a first deep groove ball bearing and a second deep groove ball bearing, two ends of the first reciprocating screw rod are fixedly sleeved in the inner rings of the first double-row tapered roller bearing and the first deep groove ball bearing respectively, and two ends of the second reciprocating screw rod are fixedly sleeved in the inner rings of the second double-row tapered roller bearing and the second deep groove ball bearing respectively.

Preferably, a first through hole is formed in the position, where the first double-row tapered roller bearing is installed, of the recovery container, the output shaft of the first motor penetrates through the first through hole, enters the inner ring of the first double-row tapered roller bearing and is in key connection with the bottom end of the first reciprocating screw rod, a second through hole is formed in the position, where the second double-row tapered roller bearing is installed, of the recovery container, and the output shaft of the second motor penetrates through the second through hole, enters the inner ring of the second double-row tapered roller bearing and is in key connection with the bottom end of the second reciprocating screw rod.

Preferably, a first partition plate and a second partition plate are fixedly mounted inside the recycling container, the first partition plate and the second partition plate divide the inside of the recycling container into a first mounting area, a second mounting area and an aqueous environment-friendly matting agent recycling area, the first motor is located in the first mounting area, the second motor is located in the second mounting area, a groove is formed in the top of the recycling container, a leak hole is formed in the bottom of the groove, and the leak hole is communicated with the aqueous environment-friendly matting agent recycling area.

Preferably, the front side of retrieving the container is opened and is equipped with first rectangular hole and second rectangular hole, and first rectangular hole, second rectangular hole communicate with each other with first installing zone, second installing zone respectively, it has first apron to articulate in the first rectangular hole, it has the second apron to articulate in the second rectangular hole, the equal fixed mounting in top of first apron and second apron has the buckle, the screens that just size and specification looks adaptation is equal with buckle quantity are opened to the front side of retrieving the container.

Preferably, the front side of the recovery container is fixedly connected with a discharge pipeline, the discharge pipeline is communicated with the aqueous environment-friendly matting agent recovery area, and the discharge pipeline is provided with a second valve.

Preferably, the method for spraying the aqueous environment-friendly matting agent on the surface of the rain boot comprises the following steps:

s1, preparing materials, preparing rain boots which are not sprayed, and preparing a water-based environment-friendly matting agent, wherein the preparation method of the water-based environment-friendly matting agent comprises the following steps: heating water, rubber and chemical raw materials for reaction, stirring, and carrying out plastic package for storage;

s2, adding the aqueous environment-friendly matting agent obtained in the step S1 into a spraying device for spraying the aqueous environment-friendly matting agent onto the rubber boots, and uniformly spraying the aqueous environment-friendly matting agent onto the outer surfaces of the rubber boots by a spraying device;

s3, drying the rain boots sprayed in the step S2 by using a drying box;

and S4, vulcanizing the dried rain boot in the step S3 by using vulcanization equipment to obtain a finished rain boot product.

Preferably, in the step S2, the spraying process of the spraying device is as follows: the rubber rain boots are placed in the grooves formed in the top of the recovery container, the first valve is opened, the delivery pump is controlled to be started, the fluid flow speed is accelerated by the delivery pump, the fluid enters the rectangular pipeline after passing through the input pipeline and is sprayed out through the nozzles, performing surrounding type spraying on the rubber rain boot, controlling a first motor and a second motor to start, when the first motor and the second motor operate, the torque is transmitted to the first reciprocating screw rod and the second reciprocating screw rod to drive the first nut, the second nut and the rectangular pipeline to reciprocate up and down, the rubber boots can be sprayed at different height positions, the automation degree is high, manual operation is not needed, and partial redundant aqueous environment-friendly matting agent drips after spraying, passes through the leakage hole, enters the aqueous environment-friendly matting agent recovery area for storage, so that waste is avoided, the second valve is opened, and the recovered aqueous environment-friendly matting agent is discharged through the discharge pipeline.

Preferably, in the step S4, the vulcanization temperature is controlled to be 136-140 ℃ and the vulcanization time is controlled to be 43-47 minutes.

Compared with the prior art, the invention has the following beneficial effects: the spraying device for spraying the water-based environment-friendly matting agent on the rubber rain boots has the advantages that the water-based environment-friendly matting agent container outputs the water-based environment-friendly matting agent through the output pipeline, the fluid flow speed is accelerated by the delivery pump, the water-based environment-friendly matting agent enters the rectangular pipeline after passing through the input pipeline and is sprayed out through the nozzle, the rubber rain boots are sprayed in a surrounding mode, when the first motor and the second motor operate, the torque is transmitted to the first reciprocating screw rod and the second reciprocating screw rod to drive the first nut, the second nut and the rectangular pipeline to reciprocate up and down, the rubber rain boots can be sprayed at different height positions, the automation degree is high, manual operation is not needed, and partial redundant aqueous environment-friendly flatting agent drips after spraying, passes through the leak hole, enters the aqueous environment-friendly flatting agent recovery area, is stored, avoids waste, is beneficial to people to use, and has the advantages of simple integral structure, convenient operation and better use effect compared with the traditional mode.

By utilizing the process and the formula of the application, the method has the following advantages: : firstly, the harm of staff pollution gas is solved, and the working environment has no peculiar smell. Secondly, the product appearance is improved. Thirdly, preventing the frosting phenomenon of the rubber rain boots, and fourthly, preventing fire and burning. Is a real safe product. Meanwhile, the application replaces the current product using the harmful flatting agent of gasoline and toluene, and eliminates the carbon emission of gasoline and xylene.

Drawings

FIG. 1 is a front view of a spraying apparatus for spraying an aqueous environmental-friendly matting agent according to the present invention onto rubber boots.

FIG. 2 is a top view of a rectangular pipe in a spray coating device for spraying the aqueous environmentally friendly matting agent of the present invention onto a rubber rain boot.

FIG. 3 is a schematic view showing the internal structure of a recovery container in a spray coating apparatus for spraying an aqueous environment-friendly matting agent onto rubber boots according to the present invention.

In the figure: 1. a recovery vessel; 2. a top plate; 3. a first support bar; 4. a second support bar; 5. a first reciprocating screw rod; 6. a second reciprocating screw rod; 7. a first double row tapered roller bearing; 8. a second double row tapered roller bearing; 9. a first deep groove ball bearing; 10. a second deep groove ball bearing; 11. a first nut; 12. a second nut; 13. a rectangular duct; 14. a first cover plate; 15. a second cover plate; 16. an aqueous environmentally friendly matting agent container; 17. an output pipe; 18. a delivery pump; 19. a hose; 20. a discharge conduit; 21. an input pipe; 22. a nozzle; 23. a first separator; 24. a second separator; 25. a first motor; 26. a second motor; 27. and (4) a leak hole.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

Example one

As shown in fig. 1-3, the spraying device for spraying the aqueous environment-friendly matting agent onto the rubber rain boots comprises a recovery container 1, a rectangular pipe 13, an aqueous environment-friendly matting agent container 16 and a delivery pump 18, a top plate 2 is arranged right above the recovery container 1, a first support rod 3 and a second support rod 4 are fixedly connected between the recovery container 1 and the top plate 2, a first reciprocating screw 5 and a second reciprocating screw 6 are rotatably mounted between the recovery container 1 and the top plate 2, a first motor 25 and a second motor 26 are fixedly mounted inside the recovery container 1, an output shaft of the first motor 25 is in transmission connection with the first reciprocating screw 5, an output shaft of the second motor 26 is in transmission connection with the second reciprocating screw 6, a first nut 11 and a second nut 12 are respectively fixedly mounted on two sides of the rectangular pipe 13, the first nut 11 is mounted on the first reciprocating screw 5 in a threaded manner, the second nut 12 is installed on the second reciprocating screw rod 6 in a threaded manner, one side of the water-based environment-friendly matting agent container 16 is fixedly connected with an output pipeline 17, a first valve is arranged on the output pipeline 17, one end of the output pipeline 17 is fixedly connected with an input end of a delivery pump 18, a rear side of the rectangular pipeline 13 is fixedly connected with an input pipeline 21, a hose 19 is fixedly connected between an output end of the delivery pump 18 and the input pipeline 21, a nozzle 22 is fixedly installed at the inner side edge of the rectangular pipeline 13, the water-based environment-friendly matting agent container 16 outputs the water-based environment-friendly matting agent through the output pipeline 17, the delivery pump 18 is started, the flow speed of the fluid is accelerated by the delivery pump 18, the fluid enters the rectangular pipeline 13 through the input pipeline 21 and is sprayed out through the nozzle 22 to circularly spray the rubber rain boots, the starting of the first motor 25 and the second motor 26 is controlled, when the first motor 25 and the second motor 26 are operated, the torque is transmitted to the first reciprocating screw rod 5 and the second reciprocating screw rod 6 to drive the first nut 11, the second nut 12 and the rectangular pipeline 13 to reciprocate up and down, and the rubber boots can be sprayed at different height positions.

Furthermore, a first double-row tapered roller bearing 7 and a second double-row tapered roller bearing 8 are fixedly installed at the top of the recovery container 1, a first deep groove ball bearing 9 and a second deep groove ball bearing 10 are fixedly installed at the bottom of the top plate 2, two ends of the first reciprocating screw rod 5 are respectively fixedly sleeved in inner rings of the first double-row tapered roller bearing 7 and the first deep groove ball bearing 9, two ends of the second reciprocating screw rod 6 are respectively fixedly sleeved in inner rings of the second double-row tapered roller bearing 8 and the second deep groove ball bearing 10, the first reciprocating screw rod 5 and the second reciprocating screw rod 6 are supported and positioned, friction force during rotation of the first reciprocating screw rod 5 and the second reciprocating screw rod 6 is reduced, and kinetic energy loss is reduced.

Furthermore, a first through hole is formed in the position, where the first double-row tapered roller bearing 7 is installed, of the recovery container 1, the output shaft of the first motor 25 penetrates through the first through hole, enters the inner ring of the first double-row tapered roller bearing 7 and is in key connection with the bottom end of the first reciprocating screw rod 5, a second through hole is formed in the position, where the second double-row tapered roller bearing 8 is installed, of the recovery container 1, the output shaft of the second motor 26 penetrates through the second through hole, enters the inner ring of the second double-row tapered roller bearing 8 and is in key connection with the bottom end of the second reciprocating screw rod 6, and therefore when the first motor 25 and the second motor 26 run, torque can be smoothly transmitted to the first reciprocating screw rod 5 and the second reciprocating screw rod 6.

Further, a first partition plate 23 and a second partition plate 24 are fixedly installed inside the recovery container 1, the first partition plate 23 and the second partition plate 24 divide the interior of the recovery container 1 into a first installation area, a second installation area and a water-based environment-friendly matting agent recovery area, the first motor 25 is located in the first installation area, the second motor 26 is located in the second installation area, a groove is formed in the top of the recovery container 1, a leak hole 27 is formed in the bottom of the groove, the leak hole 27 is communicated with the water-based environment-friendly matting agent recovery area, and after spraying, part of redundant water-based environment-friendly matting agent drips down and passes through the leak hole 27 to enter the water-based environment-friendly matting agent recovery area for storage, so that waste is avoided.

Further, the front side of retrieving container 1 opens and is equipped with first rectangular hole and second rectangular hole, and first rectangular hole, the second rectangular hole respectively with first installing zone, the second installing zone communicates with each other, it has first apron 14 to articulate in the first rectangular hole, it has second apron 15 to articulate in the second rectangular hole, the equal fixed mounting in top of first apron 14 and second apron 15 has the buckle, the front side of retrieving container 1 is opened and is equipped with the screens equal and big small and big specification looks adaptation with buckle quantity, first apron 14 and second apron 15 switch easy operation, so that overhaul it when first motor 25 and second motor 26 break down.

Further, a discharge pipeline 20 is fixedly connected to the front side of the recovery container 1, the discharge pipeline 20 is communicated with the water-based environment-friendly matting agent recovery area, a second valve is arranged on the discharge pipeline 20, the second valve is opened, and the recovered water-based environment-friendly matting agent is discharged through the discharge pipeline 20.

It should be noted that, the spraying device for spraying the aqueous environment-friendly matting agent onto the rubber boots of the invention is used, when in use, the rubber boots are placed in the grooves formed at the top of the recovery container 1, the first valve is opened to control the starting of the delivery pump 18, the delivery pump 18 accelerates the fluid flow speed, then the fluid flow speed passes through the input pipeline 21 and enters the rectangular pipeline 13, and is sprayed out through the nozzle 22 to spray the rubber boots in a surrounding manner, the first motor 25 and the second motor 26 are controlled to be started, when the first motor 25 and the second motor 26 are operated, the torque is transmitted to the first reciprocating screw rod 5 and the second reciprocating screw rod 6 to drive the first nut 11, the second nut 12 and the rectangular pipeline 13 to reciprocate up and down, the spraying can be carried out on different height positions of the rubber boots, the automation degree is high, manual operation is not needed, and the surplus aqueous environment-friendly matting agent drops after the spraying, the water-based environment-friendly matting agent passes through the leakage hole 27 and enters the water-based environment-friendly matting agent recovery area to be stored, so that waste is avoided, the second valve is opened, and the recovered water-based environment-friendly matting agent is discharged through the discharge pipeline 20, so that the water-based environment-friendly matting agent is practical.

Next, the lower surface of the top plate 2 is connected with a lifting block 28 parallel to the top plate 2, the lifting block 28 is connected with a lifting driver 280, the lower surface of the lifting block 28 is connected with a plug 281 extending downwards, the shape of the plug 281 is matched with the foot inlet of the rain boot, so as to protect the interior of the rain boot and prevent the matting agent from entering the interior of the rain boot during spraying.

In addition, the diameter of the plug 281 is smaller than the outer diameter of the lifting block 28, a first circular ring hole is formed in the plug 281, a second circular ring hole is formed in the lifting block 28, the first circular ring hole is communicated with the second circular ring hole, and the second circular ring hole is communicated with an air source.

The end face of the lower end of the lifting block 28 is provided with a plurality of second vertical holes 282 communicated with the second annular holes, the end face of the lower end of the plug 281 is provided with a plurality of first vertical holes 283 communicated with the first annular holes.

Example two

Based on the embodiment 1

The method for spraying the water-based environment-friendly matting agent on the surface of the rain boot comprises the following steps:

s1, preparing materials, preparing rain boots which are not sprayed, and preparing a water-based environment-friendly matting agent, wherein the preparation method of the water-based environment-friendly matting agent comprises the following steps: heating water, rubber and chemical raw materials for reaction, stirring, and carrying out plastic package for storage;

the rubber is latex and belongs to a commercial product.

The chemical raw materials comprise an accelerator, a stabilizer, stearic acid and an anti-aging agent, and the four chemical raw materials are added to react with water and rubber to prepare the aqueous environment-friendly matting agent.

S2, adding the aqueous environment-friendly matting agent obtained in the step S1 into a spraying device for spraying the aqueous environment-friendly matting agent as claimed in any one of claims 1 to 6 onto a rubber boot, and uniformly spraying the aqueous environment-friendly matting agent onto the outer surface of the rubber boot by a spraying device;

s3, drying the rain boots sprayed in the step S2 by using a drying box;

and S4, vulcanizing the dried rain boot in the step S3 by using vulcanization equipment to obtain a finished rain boot product.

8. The method of claim 7, wherein in step S2, the spraying process of the spraying apparatus is as follows: the rubber rain boots are placed in the grooves formed in the top of the recovery container, the first valve is opened, the delivery pump is controlled to be started, the fluid flow speed is accelerated by the delivery pump, the fluid enters the rectangular pipeline after passing through the input pipeline and is sprayed out through the nozzles, performing surrounding type spraying on the rubber rain boot, controlling a first motor and a second motor to start, when the first motor and the second motor operate, the torque is transmitted to the first reciprocating screw rod and the second reciprocating screw rod to drive the first nut, the second nut and the rectangular pipeline to reciprocate up and down, the rubber boots can be sprayed at different height positions, the automation degree is high, manual operation is not needed, and partial redundant aqueous environment-friendly matting agent drips after spraying, passes through the leakage hole, enters the aqueous environment-friendly matting agent recovery area for storage, so that waste is avoided, the second valve is opened, and the recovered aqueous environment-friendly matting agent is discharged through the discharge pipeline.

9. The method of claim 7, wherein the vulcanization temperature is controlled to 136-140 ℃ and the vulcanization time is controlled to 43-47 minutes in the step S4

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.