Quantitative feeding structure for safe production of acrylic resin

Abstract

The utility model discloses a quantitative feeding structure for safe production of acrylic resin, and particularly relates to the technical field of resin production, in the quantitative feeding structure, a driving roller and a bottom scraping plate are used, so that adhesive substances in a material barrel can be scraped off, the inner wall of the material barrel is kept clean, adverse effects on the production process are avoided, and the production efficiency is improved. A material control assembly is adopted to achieve quantitative raw material adding, a moving base in a feeding pipe can be completely sealed, accurate raw material adding is guaranteed, a quantitative cavity is used for bearing the raw materials, the raw materials are added according to the preset capacity through rotation of the moving base, the amount of the added raw materials is accurately controlled, and the moving base is connected with a fixed roller by pushing a push plate. The adding amount of raw materials can be accurately controlled according to requirements, accurate and quantitative raw material adding according to the requirements can be achieved by adjusting the rotation frequency of the moving base, the stability of product quality is ensured, and due to the fact that the quantitative feeding structure can accurately control the adding amount of the raw materials, raw material waste is reduced, and cost waste caused by excessive adding is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of resin production, in particular to a quantitative feeding structure for safe production of acrylic resin. Background Art

[0002] Acrylic resin coating is a thermoplastic or thermosetting resin coating made of acrylic resin obtained by copolymerizing acrylate, methacrylate and styrene with other acrylates or methacrylates. The production of acrylic resin requires the use of a feeding device:

[0003] Under the prior art, a Chinese patent with application number "202021035627.8" discloses an automatic feeding device for acrylic resin production, including an external connecting cylinder, a feeding tube and a servo motor, the top of the external connecting cylinder is connected to the feeding tube, and the outer surface of the feeding tube is connected to the servo motor, the bottom end of the servo motor is connected to a transmission rod, and the surface of the transmission rod is sleeved with an inner scraper, the bottom end of the inner scraper is connected to a first gear, one side of the first gear is meshed with a bevel gear, one side of the bevel gear is connected to a first connecting rod through a rotating shaft, and one side of the first connecting rod is connected to the inner wall of the feeding tube, and the bottom end of the transmission rod is connected to a lower connecting rod. The utility model can conveniently scrape off materials adhering to the inner wall of the feeding tube by providing an inner scraper and a bevel gear;

[0004] The above patent can solve the problem of inner wall adhesion, but in actual use, it is impossible to control the addition of materials. The production process of acrylic resin usually involves the mixed reaction of multiple raw materials, such as acrylic acid, methanol, benzoyl peroxide, etc. The proportion and quantity of these raw materials have an important impact on the quality and performance of the final product. Therefore, in order to ensure stable product quality and avoid raw material waste and production losses, we propose a quantitative feeding structure for safe production of acrylic resin to solve the above problems. Utility Model Content

[0005] The utility model aims to solve one of the technical problems existing in the prior art or related technology.

[0006] To this end, the technical solution adopted in this utility model is:

[0007] A quantitative feeding structure for safe production of acrylic resin comprises a material barrel, a mounting tube is fixedly connected to the top of the material barrel, a cleaning component for adhesion of the inner wall of the material barrel is built in the mounting tube, a feeding pipe is fixedly connected to one side of the top of the material barrel, a material control component for quantitative feeding is arranged between the feeding pipe and the mounting tube, the material control component is communicated with the cleaning component, a funnel is fixedly connected to the top of the feeding pipe, the material control component comprises an assembly pipe, the assembly pipe is placed between the mounting pipe and the feeding pipe and is fixedly connected thereto, the assembly pipe is communicated with the mounting pipe and the feeding pipe, a fixed roller is built in the assembly pipe, one end of the fixed roller passes through the feeding pipe and extends to the outside, the fixed roller is rotatably connected to the feeding pipe, a moving seat is sleeved on the surface of the fixed roller, the moving seat is placed in the feeding pipe, the moving seat is slidably connected to the fixed roller, the feeding pipe is completely closed by the moving seat, quantitative chambers are opened on both sides of the moving seat, the quantitative chambers on both sides are symmetrically distributed along the axis of the moving seat, and a push plate is fixedly connected to one end of the fixed roller outside the feeding pipe.

[0008] Preferably, the cleaning component includes a servo motor, which is placed on the top of a mounting tube, which is sleeved on the surface of the servo motor and fixedly connected thereto, and the output end of the servo motor faces the material barrel, and the output end of the servo motor is fixedly connected to a drive roller, and one end of the drive roller away from the servo motor extends through the mounting tube into the material barrel, and one end of the drive roller in the material barrel is fixedly connected to a plurality of scrapers, and the plurality of scrapers are evenly distributed around the axis of the drive roller, and the scraper is in contact with the inner wall of the material barrel on the side away from the material barrel.

[0009] Preferably, an assembly cylinder is sleeved on the surface of the fixed roller, the assembly cylinder is placed in the assembly tube, the fixed roller is rotatably connected to the assembly cylinder, and the assembly cylinder is fixedly connected to the assembly tube.

[0010] Preferably, one end of the inner cavity of the assembly cylinder is fixedly connected to a connecting cylinder, a telescopic spring is built in the connecting cylinder, the telescopic spring is sleeved on the surface of the fixed roller without contacting it, and one end of the telescopic spring away from the connecting cylinder is sleeved with a positioning cylinder.

[0011] Preferably, one end of the positioning cylinder away from the telescopic spring is fixedly connected with a rotating bearing, the rotating bearing is sleeved on the surface of the fixed roller, and the inner ring wall of the rotating bearing is fixedly connected to the fixed roller.

[0012] Preferably, the outer ring wall of the rotating bearing is fixedly connected to the inner wall of the assembly cylinder, the end of the fixed roller away from the moving seat is fixedly connected to a driven bevel gear, and a driving bevel gear is provided on the side of the driven bevel gear close to the mounting roller, the driving bevel gear is meshed and connected with the driven bevel gear, and the driving bevel gear is sleeved on the surface of the driving roller and fixedly connected thereto.

[0013] By adopting the above technical solution, the beneficial effects achieved by the utility model are as follows:

[0014] The utility model retains the original cleaning device. By using the driving roller and the bottom scraper, the adhesion material on the inner wall of the material barrel can be effectively scraped off, the inner wall of the material barrel can be kept clean, and the adverse effect on the production process is avoided. The material control component is used to realize the quantitative addition of raw materials. The moving seat in the feed pipe can be completely closed to ensure the accurate addition of raw materials. The quantitative chamber is used to receive the raw materials. By rotating the moving seat, the raw materials are added according to the predetermined capacity, and the amount of raw materials added is accurately controlled. The moving seat is connected with the fixed roller by pushing the push plate to realize the function of automatic material addition, saving the time and labor cost of manual operation, and improving production efficiency. The amount of raw material added can be accurately controlled according to demand. By adjusting the number of rotations of the moving seat, the raw material addition can be accurately and quantitatively realized according to demand, ensuring the stability of product quality. Since the quantitative feeding structure can accurately control the amount of raw material added, the waste of raw materials is reduced, and the cost waste caused by excessive addition is avoided. The device has the advantages of quantitative feeding function, efficient automatic feeding, accurate control of raw material addition, saving raw material cost, safety and reliability, etc., while solving the problem of inner wall adhesion. It can improve the efficiency and quality of acrylic resin production and ensure the safety of the production process. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0016] Figure 2 It is a schematic diagram of the overall internal structure of the utility model.

[0017] Figure 3 For this utility model Figure 2 Enlarged structural diagram at A in the middle.

[0018] Figure 4 It is a schematic diagram of the internal structure of the assembly cylinder of the utility model.

[0019] Figure 5 This is a schematic diagram of the structure of the material control component of the utility model.

[0020] In the figure: 1. material barrel; 101. mounting tube; 102. feeding tube; 103. funnel; 2. cleaning assembly; 201. servo motor; 202. driving roller; 203. scraper; 3. material control assembly; 301. assembly tube; 302. fixed roller; 303. moving seat; 304. quantitative chamber; 305. push plate; 306. assembly cylinder; 307. connecting cylinder; 308. telescopic spring; 309. positioning cylinder; 310. rotating bearing; 311. driven bevel gear; 312. driving bevel gear. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] Example: Figure 1-Figure 5 As shown, the utility model provides a quantitative feeding structure for safe production of acrylic resin, including a material barrel 1, a mounting tube 101 is fixedly connected to the top of the material barrel 1, the mounting tube 101 is equipped with a cleaning component 2 for adhesion of the inner wall of the material barrel 1, a feed pipe 102 is fixedly connected to one side of the top of the material barrel 1, a material control component 3 for quantitative feeding is arranged between the feed pipe 102 and the mounting tube 101, the material control component 3 is connected to the cleaning component 2, a funnel 103 is fixedly connected to the top of the feed pipe 102, raw materials are added to the feed pipe 102 and the funnel 103 for subsequent batching.

[0023] In order to retain the original scraping member, a servo motor 201 is provided in the cleaning component 2. The servo motor 201 is placed on the top of the mounting tube 101. The mounting tube 101 is sleeved on the surface of the servo motor 201 and fixedly connected thereto. The output end of the servo motor 201 faces the material barrel 1. The output end of the servo motor 201 is fixedly connected to a driving roller 202. The end of the driving roller 202 away from the servo motor 201 passes through the mounting tube 101 and extends into the material barrel 1. One end of the driving roller 202 in the material barrel 1 is fixedly connected to a plurality of scrapers 203. The plurality of scrapers 203 are evenly distributed around the axis of the driving roller 202. The side of the scraper 203 away from the material barrel 1 contacts the inner wall of the material barrel 1. The servo motor 201 can control the driving roller 202 and the plurality of scrapers 203 at the bottom of the driving roller 202 to scrape the inner wall of the material barrel 1, thereby solving the problem of adhesion of the inner wall.

[0024] In order to enable quantitative feeding, an assembly tube 301 is provided in the material control component 3. The assembly tube 301 is placed between the installation tube 101 and the feed tube 102 and is fixedly connected thereto. The assembly tube 301 is communicated with the installation tube 101 and the feed tube 102. A fixed roller 302 is built into the assembly tube 301. One end of the fixed roller 302 passes through the feed tube 102 and extends to the outside. The fixed roller 302 is rotatably connected to the feed tube 102. A moving seat 303 is sleeved on the surface of the fixed roller 302. The moving seat 303 is placed in the feed tube 102. The moving seat 303 is slidably connected to the fixed roller 302. The moving seat 303 feeds the feed tube 102. The material tube 102 is completely closed, and quantitative chambers 304 are opened on both sides of the moving seat 303. The quantitative chambers 304 on both sides are symmetrically distributed along the axis of the moving seat 303. The fixed roller 302 is fixedly connected to a push plate 305 at one end outside the feed tube 102. The quantitative chamber 304 on the top of the moving seat 303 will also be filled with raw materials. As the moving seat 303 rotates, the quantitative chamber 304 on the top rotates to the bottom. The raw material capacity of one quantitative chamber 304 is one unit of raw material. The moving seat 303 rotates one circle to complete the addition of two units of raw materials, and the raw materials can be added precisely and quantitatively according to needs.

[0025] In order to reduce the manpower operation, an assembly cylinder 306 is sleeved on the surface of the fixed roller 302, and the assembly cylinder 306 is placed in the assembly tube 301. The fixed roller 302 is rotatably connected with the assembly cylinder 306, and the assembly cylinder 306 is fixedly connected with the assembly tube 301. One end of the inner cavity of the assembly cylinder 306 is fixedly connected with a connecting cylinder 307, and the connecting cylinder 307 has a telescopic spring 308 built in it. The telescopic spring 308 is sleeved on the surface of the fixed roller 302 and does not contact it. The end of the telescopic spring 308 away from the connecting cylinder 307 is sleeved with a positioning cylinder 30 9. The end of the positioning cylinder 309 away from the telescopic spring 308 is fixedly connected with a rotating bearing 310, and the rotating bearing 310 is sleeved on the surface of the fixed roller 302, and the inner ring wall of the rotating bearing 310 is fixedly connected to the fixed roller 302, and the outer ring wall of the rotating bearing 310 is fixedly connected to the inner wall of the assembly cylinder 306. The end of the fixed roller 302 away from the moving seat 303 is fixedly connected with a driven bevel gear 311, and the side of the driven bevel gear 311 close to the installation roller is provided with a driving bevel gear 312, and the driving bevel gear 312 is sleeved on The driving roller 202 is fixedly connected to the surface of the driving roller 202, and by pushing the push plate 305, the fixed roller 302 and the driven bevel gear 311 at one end of the fixed roller 302 are driven to approach the active bevel gear 312, and finally mesh, so that the force of the driving roller 202 is transmitted to the fixed roller 302, and the moving seat 303 is driven to rotate, so that the raw materials are added. The fixed roller 303 and the moving seat 303 are slidably connected, and the fixed roller 303 will not affect the moving seat 303 during the process of being pushed. During the rotation of the servo motor 201 The fixed roller 302 will also drive the moving seat 303 to rotate, and the feed pipe 102 and the funnel 103 are added with raw materials. The quantitative chamber 304 on the top of the moving seat 303 will also be filled with raw materials. As the moving seat 303 rotates, the quantitative chamber 304 on the top rotates to the bottom. The raw material capacity of one quantitative chamber 304 is one unit of raw material. The moving seat 303 rotates one circle to complete the addition of two units of raw materials. Automatic feeding can be completed, and it can be carried out more labor-savingly according to its own raw material needs.

[0026] Working principle: When using this device, the servo motor 201 can control the driving roller 202 and the multiple scrapers 203 at the bottom of the driving roller 202 to scrape the inner wall of the material barrel 1 to solve the problem of inner wall adhesion. Compared with the comparative documents, this device can add production raw materials through the material control component 3 for quantitative addition, and the moving seat 303 in the feed pipe 102 completely closes the feed pipe 102. The quantitative chambers 304 on both sides are used to receive the raw materials. The moving seat 303 is driven to rotate by rotating the fixed roller 302. The feed pipe 102 and the funnel 103 are both added with raw materials, and the quantitative chamber 304 on the top of the moving seat 303 is also filled with raw materials. As the moving seat 303 rotates, the quantitative chamber 304 at the top rotates to the bottom, and a quantitative chamber 304 The volume of raw material is one unit of raw material. The moving seat 303 rotates one circle to complete the addition of two units of raw material. The raw material can be added accurately and quantitatively according to the needs. By pushing the push plate 305, the fixed roller 302 and the driven bevel gear 311 at one end of the fixed roller 302 are driven to approach the active bevel gear 312, and finally meshed, the force of the driving roller 202 is transmitted to the fixed roller 302, and the moving seat 303 is driven to rotate to add raw materials. The fixed roller 303 and the moving seat 303 are slidably connected. The fixed roller 303 will not affect the moving seat 303 during the pushing process, and the function of automatic feeding can be completed, which saves time and effort. Since the quantitative feeding structure can accurately control the amount of raw material added, the waste of raw materials is reduced and the cost waste caused by excessive addition is avoided.

[0027] Obviously, those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include these modifications and variations.

Claims

1. A quantitative feeding structure for safe production of acrylic resin, characterized in that: The invention comprises a material barrel (1), wherein a mounting tube (101) is fixedly connected to the top of the material barrel (1), a cleaning component (2) for adhering to the inner wall of the material barrel (1) is built in the mounting tube (101), a feeding tube (102) is fixedly connected to one side of the top of the material barrel (1), a material control component (3) for quantitative feeding is arranged between the feeding tube (102) and the mounting tube (101), the material control component (3) is communicated with the cleaning component (2), a funnel (103) is fixedly connected to the top of the feeding tube (102), the material control component (3) comprises an assembly tube (301), the assembly tube (301) is arranged between the mounting tube (101) and the feeding tube (102) and is fixedly connected thereto, the assembly tube (301) is connected to the mounting tube (101) and the feeding tube (102), 2) connected, the assembly tube (301) is provided with a fixed roller (302) therein, one end of the fixed roller (302) passes through the feed tube (102) and extends to the outside, the fixed roller (302) is rotatably connected to the feed tube (102), a moving seat (303) is sleeved on the surface of the fixed roller (302), the moving seat (303) is placed in the feed tube (102), the moving seat (303) is slidably connected to the fixed roller (302), the feed tube (102) is completely enclosed by the moving seat (303), quantitative chambers (304) are provided on both sides of the moving seat (303), the quantitative chambers (304) on both sides are symmetrically distributed along the axis of the moving seat (303), and a push plate (305) is fixedly connected to one end of the fixed roller (302) outside the feed tube (102).

2. The quantitative feeding structure for safe production of acrylic resin according to claim 1, characterized in that: The cleaning component (2) comprises a servo motor (201), the servo motor (201) being placed on the top of a mounting tube (101), the mounting tube (101) being sleeved on the surface of the servo motor (201) and fixedly connected thereto, the output end of the servo motor (201) facing the material barrel (1), the output end of the servo motor (201) being fixedly connected to a driving roller (202), one end of the driving roller (202) away from the servo motor (201) passing through the mounting tube (101) and extending into the material barrel (1), one end of the driving roller (202) in the material barrel (1) being fixedly connected to a plurality of scrapers (203), the plurality of scrapers (203) being evenly distributed around the axis of the driving roller (202), and the side of the scraper (203) away from the material barrel (1) being in contact with the inner wall of the material barrel (1).

3. The quantitative feeding structure for safe production of acrylic resin according to claim 1, characterized in that: An assembly cylinder (306) is sleeved on the surface of the fixed roller (302); the assembly cylinder (306) is placed in the assembly tube (301); the fixed roller (302) is rotatably connected to the assembly cylinder (306); and the assembly cylinder (306) is fixedly connected to the assembly tube (301).

4. The quantitative feeding structure for safe production of acrylic resin according to claim 3, characterized in that: One end of the inner cavity of the assembly cylinder (306) is fixedly connected to a connecting cylinder (307), a telescopic spring (308) is built into the connecting cylinder (307), the telescopic spring (308) is sleeved on the surface of the fixed roller (302) without contacting it, and one end of the telescopic spring (308) away from the connecting cylinder (307) is sleeved with a positioning cylinder (309).

5. The quantitative feeding structure for safe production of acrylic resin according to claim 4, characterized in that: One end of the positioning cylinder (309) away from the telescopic spring (308) is fixedly connected to a rotating bearing (310), the rotating bearing (310) is sleeved on the surface of the fixed roller (302), and the inner ring wall of the rotating bearing (310) is fixedly connected to the fixed roller (302).

6. The quantitative feeding structure for safe production of acrylic resin according to claim 5, characterized in that: The outer ring wall of the rotating bearing (310) is fixedly connected to the inner wall of the assembly cylinder (306); one end of the fixed roller (302) away from the moving seat (303) is fixedly connected to a driven bevel gear (311); a driving bevel gear (312) is provided on a side of the driven bevel gear (311) close to the mounting roller; the driving bevel gear (312) is meshedly connected to the driven bevel gear (311); and the driving bevel gear (312) is sleeved on the surface of the driving roller (202) and fixedly connected thereto.

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