Mixing device for production of hydrogenated petroleum resin

Abstract

The utility model discloses a mixing device for producing hydrogenated petroleum resin, which comprises a base, a machine body, a rotating seat and a stirring rod, the machine body is arranged above the base, the rotating seat is arranged on the lower surface of the front end of the machine body and is fixedly connected with the machine body, the upper end of the stirring rod is arranged in the rotating seat, and the lower end of the stirring rod is fixedly connected with the machine body. And the rotating shaft is rotationally connected with the rotating seat. According to the high-speed dispersion machine disclosed by the utility model, the base, the machine body, the rotating seat, the stirring rod, the cleaning device, the sleeving ring, the cleaning and scraping assembly, the box body, the extrusion piece, the moving rod, the pressing ring, the push spring, the rubber scraping strip, the blocking and scraping assembly, the reset assembly and the handle are matched for use; the problems that some resin adheres to the surface of the stirring rod and cannot be cleaned, so that the stirring rod cannot be cleaned, and some materials adhere to the surface of the stirring rod and are wasted are solved.

Description

Technical Field

[0001] The utility model belongs to the technical field of mixing devices, and particularly relates to a mixing device for the production of hydrogenated petroleum resin. Background Art

[0002] Hydrogenated petroleum resin, more precisely, hydrogenated petroleum resin, is a petroleum resin product treated by a hydrogenation reaction; hydrogenated petroleum resin has good properties such as water resistance, chemical corrosion resistance, abrasion resistance, and weather aging resistance, and is therefore widely used in various coatings, such as paints, primers, varnishes, printing inks, etc.; hydrogenated petroleum resin can improve the viscosity and adhesion of adhesives, and has excellent heat resistance, water resistance, and chemical corrosion resistance, and is therefore widely used in various adhesives, such as hot melt adhesives, curing agents, structural adhesives, etc.; hydrogenated petroleum resin can be used as a rubber softener and plasticizer, which can improve the fluidity and processability of rubber, and at the same time improve the heat resistance and cold resistance of rubber; in the production of hydrogenated petroleum resin, the mixing device is interrelated and interacts with each other in the whole production process; by optimizing the operation and cooperation of these two links, a more efficient and stable production process can be achieved, and at the same time, the quality and performance of the product can be improved; the mixing devices used in the production of hydrogenated petroleum resin mainly include stirring kettles, static mixers, high-speed dispersers, and homogenizers, etc.; among them, the high-speed disperser is mainly used for the mixing of solid-liquid mixtures, and a strong shearing force is generated by a high-speed rotating dispersing disk to uniformly disperse solid particles in the liquid; in the production of hydrogenated petroleum resin, the high-speed disperser can be used for the mixing of solid materials such as resin and additives; the high-speed disperser is widely used in many fields such as the chemical industry, food industry, pharmaceutical industry, and medical device industry; in the chemical industry, it is mainly used for pigment dispersion, preparation of suspending agents, and homogenization of pigments in fields such as pigments, dyes, coatings, and inks; in the food industry, it is used for stirring, mixing, and homogenization of food raw materials, such as sauces, seasonings, jams, chocolates, etc.; in the pharmaceutical industry, it is used for the mixing and dispersion of drugs, such as the preparation of suspensions, emulsions, and capsule liquid filling; in the medical device industry, it is used for the preparation of medical adhesives, medical ointments, and other products.

[0003] The problems existing in the prior art are: after the existing high-speed disperser stirs and mixes the resin, some resin will adhere and stick to the surface of the stirring rod and cannot be cleaned, resulting in the problem that the stirring rod cannot be cleaned and a part of the material adheres and sticks to the surface of the stirring rod, causing material waste. Summary of the Invention

[0004] In view of the problems existing in the prior art, the present utility model provides a mixing device for the production of hydrogenated petroleum resin, which has the advantage of being convenient for cleaning the stirring rod of a high-speed disperser, and solves the problems that after the existing high-speed disperser stirs and mixes the resin, some resin adheres and sticks to the surface of the stirring rod and cannot be cleaned, resulting in the failure to clean the stirring rod and the waste of some materials adhering and sticking to the surface of the stirring rod.

[0005] The present utility model is realized as follows. A mixing device for the production of hydrogenated petroleum resin includes a base, a body, a rotating seat and a stirring rod. The body is arranged above the base. The rotating seat is arranged on the lower surface of the front end of the body and is fixedly connected to the body. The upper end of the stirring rod is arranged in the rotating seat and is rotatably connected to the rotating seat. A cleaning device is arranged at the upper end of the stirring rod.

[0006] As a preferred embodiment of the present utility model, the cleaning device includes a sleeved ring, a scraping component, a blocking and scraping component and a reset component. The sleeved ring is sleeved on the upper surface of the stirring rod and is rotatably connected to the stirring rod. The scraping component is arranged on the surface of the sleeved ring. The blocking and scraping component is arranged below the scraping component. The reset component is arranged above the scraping component. By setting the cleaning device, it is used to clean the surface of the stirring rod, and to clean the resin adhering and sticking to the surface of the stirring rod after stirring, having the effects of cleaning the surface of the stirring rod and avoiding material waste.

[0007] As a preferred embodiment of the present utility model, the scraping component includes a box body and an extrusion member. The box body is sleeved on the surface of the sleeved ring and is slidably connected to the sleeved ring. The number of the extrusion members is two, and they are respectively arranged at the front and rear ends inside the box body. By setting the scraping component, it is used to move and scrape on the surface of the stirring rod, and to scrape the surface of the stirring rod again after the blocking and scraping component has scraped, so as to clean the surface of the stirring rod.

[0008] As a preferred embodiment of the present utility model, the extrusion member includes a moving rod, a pressing ring, a pushing spring and a rubber scraping strip. The number of the moving rods is two, and they are both arranged inside the box body. One end of each of the two moving rods extends out of the box body and is slidably connected to the box body. The pressing ring is arranged inside the box body and is fixedly connected to one end of the two moving rods. The number of the pushing springs is two, and they are respectively sleeved on the surfaces of the two moving rods. The front and rear ends of the two pushing springs are respectively fixedly connected to the inner surface of the box body and the pressing ring. The number of the rubber scraping strips is two, and the two rubber scraping strips are respectively arranged on the surfaces of the two pressing rings close to each other. By setting the extrusion member, when scraping the surface of the stirring rod, it is used to apply pressure by extruding the surface of the stirring rod to improve the scraping effect.

[0009] As a preferred embodiment of the present utility model, the scraping and blocking assembly includes a fixing rod, a drainage partition plate, and a rubber scraping ring. The number of the fixing rods is four, and the upper ends are respectively and uniformly fixedly connected to the lower surface of the box body. The drainage partition plate is arranged below the box body, sleeved on the surface of the sleeving ring, and slidably connected to the sleeving ring. The upper surface of the drainage partition plate is fixedly connected to the lower ends of the four fixing rods. The rubber scraping ring is arranged on the inner surface of the drainage partition plate. By setting the scraping and blocking assembly, it is used to initially scrape the surface of the stirring rod, and at the same time, it has the functions of draining and blocking the resin scraped by the cleaning assembly.

[0010] As a preferred embodiment of the present utility model, the reset assembly includes a fixing plate, a positioning rod, and a tension spring. The fixing plate is arranged directly above the box body and fixedly connected to the lower end of the rotating seat. The number of the positioning rods is four, and the lower ends are respectively and uniformly fixedly connected to the upper surface of the box body. The upper ends of the four positioning rods all penetrate through the fixing plate and are slidably connected to the fixing plate. By setting the reset assembly, it is used to lift and reset the cleaning assembly and the scraping and blocking assembly after being pulled downward.

[0011] As a preferred embodiment of the present utility model, handles are respectively arranged on the left and right sides of the box body, and the two handles are fixedly connected to the box body. By arranging handles on both sides of the box body, it is convenient for the staff to pull down the cleaning device for cleaning during cleaning.

[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows: 1. By the combined use of a base, a machine body, a rotating seat, a stirring rod, a cleaning device, a sleeving ring, a cleaning assembly, a box body, an extrusion member, a moving rod, a pressing ring, a pushing spring, a rubber scraping strip, a scraping and blocking assembly, a fixing rod, a drainage partition plate, a rubber scraping ring, a reset assembly, a fixing plate, a positioning rod, a tension spring, and a handle, the present utility model solves the problems that after the existing high-speed disperser stirs and mixes the resin, some resin adheres and sticks to the surface of the stirring rod and cannot be cleaned, resulting in the stirring rod not being cleaned and a part of the material adhering and sticking to the surface of the stirring rod, causing material waste.

[0013] 2. By setting the cleaning device, it is used to clean the surface of the stirring rod, and clean the resin that adheres and sticks to the surface of the stirring rod after stirring, which has the effects of cleaning the surface of the stirring rod and avoiding material waste. Description of the Drawings

[0014] Figure 1 is a three-dimensional structural diagram of a high-speed disperser provided by an embodiment of the present utility model;

[0015] Figure 2 is a three-dimensional structural diagram of a reset assembly in a high-speed disperser provided by an embodiment of the present utility model;

[0016] Figure 3 This is a three-dimensional structural schematic diagram of the extrusion part in the high-speed disperser provided by the embodiment of the present utility model;

[0017] Figure 4 This is a three-dimensional structural schematic diagram of the scraping and blocking assembly in the high-speed disperser provided by the embodiment of the present utility model.

[0018] In the figure: 1, base; 2, body; 3, rotating seat; 4, stirring rod; 5, cleaning device; 51, sleeved ring; 52, scraping assembly; 521, box body; 522, extrusion part; 5221, moving rod; 5222, pressing ring; 5223, pushing spring; 5224, rubber scraping strip; 53, scraping and blocking assembly; 531, fixing rod; 532, drainage partition plate; 533, rubber scraping ring; 54, reset assembly; 541, fixing plate; 542, positioning rod; 543, pulling spring; 6, handle. Specific embodiments

[0019] In order to further understand the invention content, features and effects of the present utility model, the following embodiments are cited and detailed as follows in conjunction with the accompanying drawings.

[0020] The structure of the present utility model will be described in detail below with reference to the accompanying drawings.

[0021] As Figures 1 to 4 shown, a mixing device for the production of hydrogenated petroleum resin provided by the embodiment of the present utility model includes a base 1, a body 2, a rotating seat 3 and a stirring rod 4. The body 2 is arranged above the base 1. The rotating seat 3 is arranged on the lower surface of the front end of the body 2 and is fixedly connected to the body 2. The upper end of the stirring rod 4 is arranged in the rotating seat 3 and is rotatably connected to the rotating seat 3. A cleaning device 5 is arranged at the upper end of the stirring rod 4.

[0022] Referring to Figure 1 and Figure 2 , the cleaning device 5 includes a sleeved ring 51, a scraping assembly 52, a scraping and blocking assembly 53 and a reset assembly 54. The sleeved ring 51 is sleeved on the upper surface of the stirring rod 4 and is rotatably connected to the stirring rod 4. The scraping assembly 52 is arranged on the surface of the sleeved ring 51. The scraping and blocking assembly 53 is arranged below the scraping assembly 52. The reset assembly 54 is arranged above the scraping assembly 52.

[0023] Adopting the above scheme: By setting the cleaning device 5, it is used to clean the surface of the stirring rod 4, and clean the resin adhered and sticky on the surface of the stirring rod 4 after stirring, which has the effects of cleaning the surface of the stirring rod 4 and avoiding material waste.

[0024] Referring to Figure 2 and Figure 3, the scraping assembly 52 includes a box body 521 and an extrusion member 522. The box body 521 is sleeved on the surface of the sleeved ring 51 and is slidably connected to the sleeved ring 51. The number of the extrusion members 522 is two, and they are respectively arranged at the front and rear ends inside the box body 521.

[0025] With the above solution: by providing the scraping assembly 52, which is used to move and scrape on the surface of the stirring rod 4, and scrape the surface of the stirring rod 4 again after the scraping by the scraping and blocking assembly 53, so as to clean the surface of the stirring rod 4.

[0026] Reference Figure 2 and Figure 3 , the extrusion member 522 includes moving rods 5221, pressing rings 5222, pushing springs 5223 and rubber scraping strips 5224. The number of the moving rods 5221 is two, and they are both arranged inside the box body 521. One ends of the two moving rods 5221 extend out of the box body 521 and are slidably connected to the box body 521. The pressing rings 5222 are arranged inside the box body 521 and are fixedly connected to one ends of the two moving rods 5221. The number of the pushing springs 5223 is two, and they are respectively sleeved on the surfaces of the two moving rods 5221. The front and rear ends of the two pushing springs 5223 are respectively fixedly connected to the inner surface of the box body 521 and the pressing rings 5222. The number of the rubber scraping strips 5224 is two, and the two rubber scraping strips 5224 are respectively arranged on the surfaces of the two pressing rings 5222 close to each other.

[0027] With the above solution: by providing the extrusion member 522, when scraping the surface of the stirring rod 4, the extrusion member 522 squeezes the surface of the stirring rod 4 to apply pressure, so as to improve the scraping effect.

[0028] Reference Figure 2 , Figure 3 and Figure 4 , the scraping and blocking assembly 53 includes fixing rods 531, drainage partition plates 532 and rubber scraping rings 533. The number of the fixing rods 531 is four, and their upper ends are respectively and uniformly fixedly connected to the lower surface of the box body 521. The drainage partition plates 532 are arranged below the box body 521, are sleeved on the surface of the sleeved ring 51 and are slidably connected to the sleeved ring 51. The upper surface of the drainage partition plates 532 is fixedly connected to the lower ends of the four fixing rods 531. The rubber scraping rings 533 are arranged on the inner surface of the drainage partition plates 532.

[0029] With the above solution: by providing the scraping and blocking assembly 53, which is used to initially scrape the surface of the stirring rod 4, and at the same time has the functions of draining and blocking the resin scraped by the scraping assembly 52.

[0030] Reference Figure 1 and Figure 2, the reset assembly 54 includes a fixing plate 541, positioning rods 542 and a tension spring 543. The fixing plate 541 is arranged directly above the box body 521 and is fixedly connected to the lower end of the rotating seat 3. The number of the positioning rods 542 is four, and the lower ends are respectively and evenly fixedly connected to the upper surface of the box body 521. The upper ends of the four positioning rods 542 all penetrate through the fixing plate 541 and are slidably connected to the fixing plate 541.

[0031] Adopting the above solution: By setting the reset assembly 54, it is used to lift and reset the scraping assembly 52 and the scraping-blocking assembly 53 after being pulled downwards.

[0032] Reference Figure 2 and Figure 3 , handles 6 are respectively arranged on the left and right sides of the box body 521, and the two handles 6 are fixedly connected to the box body 521.

[0033] Adopting the above solution: By arranging the handles 6 on both sides of the box body 521, it is convenient for the staff to pull down the cleaning device 5 for cleaning during cleaning.

[0034] The working principle of the present utility model: When cleaning the stirring rod 4, by pulling down the handle 6, the box body 521 is driven to move downwards while pulling. When the box body 521 moves, the positioning rod 542 slides out of the fixing plate 541, and at the same time, the tension spring 543 is stretched. At the same time, the push spring 5223 pushes the pressure ring 5222, and the moving rod 5221 slides in the box body 521, so as to drive the rubber scraping strip 5224 to apply force to the stirring rod 4 by pushing the pressure ring 5222. When the box body 521 is pulled downwards, the drainage partition plate 532 is driven to move by the fixing rod 531. At the same time, the rubber scraping ring 533 and the rubber scraping strip 5224 scrape the surface of the stirring rod 4. The resin scraped by the scraping assembly 52 for the second time will fall on the upper surface of the drainage partition plate 532, and the drainage partition plate 532 drains the resin downwards. After cleaning, release the handle 6, and the tension spring 543 will rebound, pulling the scraping assembly 52 and the scraping-blocking assembly 53 back to the surface of the sleeve ring 51, and at the same time, the positioning rod 542 is inserted into the fixing plate 541.

[0035] In summary, for the mixing device used in the production of hydrogenated petroleum resin, by using the cooperation of the base 1, the body 2, the rotating seat 3, the stirring rod 4, the cleaning device 5, the sleeved ring 51, the scraping assembly 52, the box body 521, the pressing part 522, the moving rod 5221, the pressing ring 5222, the pushing spring 5223, the rubber scraping strip 5224, the blocking and scraping assembly 53, the fixing rod 531, the drainage partition plate 532, the rubber scraping ring 533, the reset assembly 54, the fixing plate 541, the positioning rod 542, the pulling spring 543 and the handle 6, the problems that after the existing high-speed disperser stirs and mixes the resin, some resin adheres and sticks to the surface of the stirring rod and cannot be cleaned, resulting in the failure to clean the stirring rod and the waste of some materials due to part of the material adhering and sticking to the surface of the stirring rod are solved.

[0036] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variant thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not expressly listed, or also includes elements inherent to such process, method, article or device.

[0037] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A mixing device for producing hydrogenated petroleum resin, comprising a base (1), a body (2), a rotating seat (3) and a stirring rod (4), wherein the body (2) is arranged above the base (1), the rotating seat (3) is arranged on the lower surface of the front end of the body (2) and is fixedly connected to the body (2), and the upper end of the stirring rod (4) is arranged in the rotating seat (3) and is rotatably connected to the rotating seat (3), characterized in that: A cleaning device (5) is provided at the upper end of the stirring rod (4); The cleaning device (5) comprises a sleeve ring (51), a scraping assembly (52), a scraping stop assembly (53) and a reset assembly (54); the sleeve ring (51) is sleeved on the upper end surface of the stirring rod (4) and is rotatably connected to the stirring rod (4); the scraping assembly (52) is arranged on the surface of the sleeve ring (51); the scraping stop assembly (53) is arranged below the scraping assembly (52); and the reset assembly (54) is arranged above the scraping assembly (52); The scraping assembly (52) comprises a box body (521) and an extrusion piece (522); the box body (521) is sleeved on the surface of the sleeve ring (51) and is slidably connected to the sleeve ring (51); there are two extrusion pieces (522), which are respectively arranged at the front and rear ends of the box body (521); The extrusion member (522) comprises a moving rod (5221), a pressure ring (5222), a push spring (5223) and a rubber scraper (5224). The number of the moving rods (5221) is two and both are arranged inside the box body (521). One end of the two moving rods (5221) extends out of the box body (521) and is slidably connected to the box body (521). The pressure ring (5222) is arranged inside the box body (521) and is slidably connected to the two moving rods (5221). One end of the moving rod (5221) is fixedly connected, the number of the push springs (5223) is two, and they are respectively sleeved on the surfaces of the two moving rods (5221), the front and rear ends of the two push springs (5223) are respectively fixedly connected to the inner surface of the box body (521) and the pressure ring (5222), the number of the rubber scraper strips (5224) is two, and the two rubber scraper strips (5224) are respectively arranged on the surfaces of the two pressure rings (5222) that are close to each other; The scraper assembly (53) comprises a fixing rod (531), a drainage baffle (532) and a rubber scraper ring (533). The fixing rods (531) are four in number, and the upper ends are evenly fixedly connected to the lower surface of the box body (521). The drainage baffle (532) is arranged below the box body (521), sleeved on the surface of the sleeve ring (51), and slidably connected to the sleeve ring (51). The upper surface of the drainage baffle (532) is fixedly connected to the lower ends of the four fixing rods (531), and the rubber scraper ring (533) is arranged on the inner surface of the drainage baffle (532).

2. A mixing device for producing hydrogenated petroleum resin according to claim 1, characterized in that: The reset assembly (54) comprises a fixed plate (541), a positioning rod (542) and a tension spring (543); the fixed plate (541) is arranged directly above the box body (521) and is fixedly connected to the lower end of the rotating seat (3); there are four positioning rods (542), and the lower ends of the positioning rods (542) are evenly fixedly connected to the upper surface of the box body (521); the upper ends of the four positioning rods (542) all pass through the fixed plate (541) and are slidably connected to the fixed plate (541).

3. A mixing device for producing hydrogenated petroleum resin according to claim 1, characterized in that: Handles (6) are respectively provided on the left and right sides of the box body (521), and the two handles (6) are fixedly connected to the box body (521).

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