Low-temperature-resistant SBR modified asphalt production reaction kettle

Abstract

The utility model relates to the technical field of reaction kettles, and discloses a low-temperature-resistant SBR (Styrene Butadiene Rubber) modified asphalt production reaction kettle which comprises a kettle body, a driving assembly is arranged at the top of the kettle body, the driving assembly comprises an L-shaped plate, a first motor is fixedly connected to the top of the L-shaped plate, and an output shaft of the first motor penetrates through the L-shaped plate and is fixedly connected with a threaded rod. According to the stirring kettle, modified asphalt can be mixed and stirred by arranging the kettle body, the scraping assembly and the stirring assembly can be respectively driven to drive by arranging the driving assembly, and the stirring assembly can be driven to move up and down by arranging the first motor, the threaded rod and the threaded sleeve; according to the asphalt mixing device, the mixing range can be expanded and the mixing efficiency can be improved when a modified asphalt mixture is mixed, and a transmission rod and a gear are arranged, so that a scraping assembly can be driven, the modified asphalt mixture adhered to the surface of the kettle body can be scraped, and the discharging effect is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of reactors, in particular to a reactor for producing low-temperature resistant SBR modified asphalt. Background Art

[0002] Modified asphalt is an asphalt binder made by adding modifiers such as rubber, resin, high molecular polymer, ground rubber powder or other fillers, or taking measures such as mild oxidation of asphalt to improve the performance of asphalt or asphalt mixture. There are two mechanisms for modified asphalt. One is to change the chemical composition of asphalt, and the other is to make the modifier evenly distributed in the asphalt to form a certain spatial network structure. It is widely used in highway construction and various waterproofing projects.

[0003] For example, the low-temperature resistant SBR modified asphalt production reactor provided by the authorization number CN217628243U comprises an upper tank body and a lower tank body, the upper tank body and the lower tank body are rotatably connected at opposite sides, the outer sides of the upper tank body and the lower tank body are connected to the same mounting frame, the top of the mounting frame is fixedly connected to an L-shaped plate, the upper surface of the L-shaped plate is fixedly connected to a driving motor, and the output end of the driving motor is fixedly connected to an upper stirring shaft, through the mutual cooperation between the upper tank body, the lower tank body, the mounting frame, the driving motor, the upper stirring shaft, the vertical shaft, the first belt and the second belt, while the driving motor drives the upper stirring shaft to rotate and stir the material, the upper stirring shaft drives the vertical shaft to rotate synchronously, and the vertical shaft drives the lower tank body to rotate by itself, which can effectively improve the stirring efficiency, and the lower tank body can rotate by itself, which can effectively reduce the problem of uneven mixing caused by bottom precipitation. The design is flexible and practical. Although the above-mentioned reactor can solve the problem of uneven mixing, a lot of mixed materials will adhere to the surface of the reactor body when unloading, and unloading cannot be achieved, resulting in waste. Utility Model Content

[0004] In view of the problems existing in the prior art, the purpose of the utility model is to provide a low-temperature resistant SBR modified asphalt production reactor to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a low-temperature resistant SBR modified asphalt production reactor, comprising a reactor body, a driving assembly is arranged on the top of the reactor body, the driving assembly comprises an L-shaped plate, a first motor is fixedly connected to the top of the L-shaped plate, an output shaft of the first motor penetrates the L-shaped plate and is fixedly connected to a threaded rod, a threaded sleeve is threadedly connected to the surface of the threaded rod, a transmission rod is movably connected to the left side of the top of the inner cavity of the L-shaped plate through a bearing, the bottom of the transmission rod penetrates the reactor body through a bearing and is fixedly connected to a gear, a slide seat is fixedly connected to the right side of the threaded sleeve, the surfaces of the threaded rod and the transmission rod are fixedly connected to pulleys, and a belt is transmission-connected between the two pulleys;

[0006] A scraper assembly is slidably connected to the top of the inner cavity of the kettle body, and the scraper assembly includes a ring gear, and scrapers are fixedly connected to both sides of the bottom of the ring gear, and the ring gear is meshed with a gear;

[0007] The inner cavity of the kettle body is provided with a stirring assembly, and the stirring assembly includes a second motor, the output shaft of the second motor passes through the kettle body and is fixedly connected with a stirring rod, and the right side of the slide seat is fixedly connected with the second motor.

[0008] By adopting the above technical scheme, the modified asphalt can be mixed and stirred by setting the kettle body, and the scraper assembly and the stirring assembly can be driven separately by the setting of the driving component, wherein the setting of the first motor, the threaded rod and the threaded sleeve can drive the stirring assembly to move up and down, thereby expanding the mixing range and improving the mixing efficiency when mixing the modified asphalt mixture, and then the setting of the transmission rod and the gear can drive the scraper assembly to scrape off the modified asphalt mixture adhered to the surface of the kettle body, thereby improving the feeding effect.

[0009] Preferably, a feed pipe is connected to the right side of the top of the inner cavity of the kettle body, and supports are fixedly connected around the bottom of the kettle body.

[0010] By adopting the above technical solution, it is possible to facilitate the feeding of modified asphalt materials, and the support can increase the stability of the reactor during operation.

[0011] Preferably, a sliding rod is fixedly connected to the bottom of the L-shaped plate, and the sliding seat is slidably connected to the sliding rod.

[0012] By adopting the above technical solution, the slide seat can be guided to slide, thereby improving the stability when driving the second motor to move up and down.

[0013] Preferably, an annular slide groove is provided at the top of the inner cavity of the kettle body, an annular slide block is slidably connected to the inner cavity of the annular slide groove, and the bottom of the annular slide block is fixedly connected to the ring gear.

[0014] By adopting the above technical solution, the ring teeth can be limited and guided to move, so that the gear drives the ring teeth to rotate, thereby increasing the stability of driving the scraper to scrape the material adhered to the inner wall of the kettle body.

[0015] Preferably, inclined plates are fixedly connected to both sides of the bottom of the inner cavity of the kettle, and the inclination angle of the inclined plates is not less than ten degrees.

[0016] By adopting the above technical solution, the material in the kettle can be easily guided and the efficiency of material discharge can be improved.

[0017] Preferably, the bottom of the inner cavity of the kettle is connected with a feed pipe, and a valve is provided on the surface of the feed pipe.

[0018] By adopting the above technical solution, the discharge of materials can be facilitated and the user can control the discharge pipe conveniently.

[0019] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0020] The utility model can mix and stir the modified asphalt by setting a kettle body, and can drive the scraper assembly and the stirring assembly to be driven respectively by setting a driving component, wherein the setting of the first motor, the threaded rod and the threaded sleeve can drive the stirring assembly to move up and down, and then can expand the mixing range and improve the mixing efficiency when mixing the modified asphalt mixture, and then can drive the scraper assembly by setting a transmission rod and a gear, and can scrape off the modified asphalt mixture adhered to the surface of the kettle body, thereby improving the feeding effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the structure of the utility model;

[0022] Figure 2 This is a cross-sectional view of the structure of the utility model;

[0023] Figure 3 The utility model structure Figure 2 A partial enlarged view of the middle A;

[0024] Figure 4 The utility model structure Figure 2 A partial enlarged view of point B in the middle;

[0025] Figure 5 It is a three-dimensional diagram of the scraper assembly in the structure of the utility model.

[0026] In the figure: 1. kettle body; 2. driving assembly; 201. L-shaped plate; 202. first motor; 203. threaded rod; 204. threaded sleeve; 205. transmission rod; 206. gear; 207. slide seat; 208. pulley; 209. belt; 3. scraper assembly; 301. ring gear; 302. scraper; 4. stirring assembly; 401. second motor; 402. stirring rod; 5. feed pipe; 6. support; 7. slide rod; 8. annular slide groove; 9. annular slider; 10. inclined plate; 11. discharge pipe; 12. valve. DETAILED DESCRIPTION

[0027] 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. Example

[0028] See also Figure 1-5 , a reaction kettle for producing low-temperature resistant SBR modified asphalt, comprising a kettle body 1, a driving assembly 2 is arranged on the top of the kettle body 1, the driving assembly 2 comprises an L-shaped plate 201, a first motor 202 is fixedly connected to the top of the L-shaped plate 201, an output shaft of the first motor 202 penetrates the L-shaped plate 201 and is fixedly connected to a threaded rod 203, a threaded sleeve 204 is threadedly connected to the surface of the threaded rod 203, a transmission rod 205 is movably connected to the left side of the top of the inner cavity of the L-shaped plate 201 through a bearing, the bottom of the transmission rod 205 penetrates the kettle body 1 through a bearing and is fixedly connected to a gear 206, a slide seat 207 is fixedly connected to the right side of the threaded sleeve 204, the surfaces of the threaded rod 203 and the transmission rod 205 are fixedly connected to pulleys 208, and a belt 209 is transmission-connected between the two pulleys 208; a scraper assembly 3 is slidably connected to the top of the inner cavity of the kettle body 1, and the scraper assembly 3 comprises a ring gear 301, and both sides of the bottom of the ring gear 301 are A scraper 302 is fixedly connected, and the ring gear 301 is meshed with the gear 206; a stirring assembly 4 is arranged in the inner cavity of the kettle body 1, and the stirring assembly 4 includes a second motor 401, and the output shaft of the second motor 401 passes through the kettle body 1 and is fixedly connected with a stirring rod 402, and the right side of the slide seat 207 is fixedly connected with the second motor 401. By arranging the kettle body 1, the modified asphalt can be mixed and stirred, and by arranging the driving assembly 2, the scraper assembly 3 and the stirring assembly 4 can be driven respectively, wherein the arrangement of the first motor 202, the threaded rod 203 and the threaded sleeve 204 can drive the stirring assembly 4 to move up and down, and then when mixing the modified asphalt mixture, the mixing range can be expanded, and the mixing efficiency is improved, and then the arrangement of the transmission rod 205 and the gear 206 can drive the scraper assembly 3 to drive, and the modified asphalt mixture adhered to the surface of the kettle body 1 can be scraped off, thereby improving the feeding effect. Example

[0029] See also Figure 1-5The low-temperature resistant SBR modified asphalt production reactor comprises a reactor body 1, a feed pipe 5 is connected to the right side of the top of the inner cavity of the reactor body 1, and supports 6 are fixedly connected to the four sides of the bottom of the reactor body 1, which can facilitate the feeding of modified asphalt materials. At the same time, the supports 6 can increase the stability of the reactor during operation. A slide bar 7 is fixedly connected to the bottom of the L-shaped plate 201, and a slide seat 207 is slidably connected to the slide bar 7, which can guide the slide seat 207 to slide, thereby improving the stability when driving the second motor 401 to move up and down. An annular slide groove 8 is opened on the top of the inner cavity of the reactor body 1, and an annular slide block 9 is slidably connected to the inner cavity of the annular slide groove 8. The bottom of block 9 is fixedly connected to the ring gear 301, and the ring gear 301 can be limited and guided to move, so that the gear 206 drives the ring gear 301 to rotate, thereby increasing the stability of driving the scraper 302 to scrape the material adhered to the inner wall of the kettle body 1. Inclined plates 10 are fixedly connected to both sides of the bottom of the inner cavity of the kettle body 1. The inclination angle of the inclined plate 10 is not less than ten degrees, which can facilitate the material in the kettle body 1 and improve the efficiency of material discharge. The bottom of the inner cavity of the kettle body 1 is connected to a discharge pipe 11, and a valve 12 is arranged on the surface of the discharge pipe 11, which can facilitate the discharge of materials and facilitate the user to control the discharge pipe 11.

[0030] The principle of this embodiment is:

[0031] When in use, the modified asphalt material is added into the kettle body 1 through the feed pipe 5, and then the second motor 401 is started to drive the stirring rod 402 to rotate, so that the modified asphalt material can be mixed and stirred, and then the first motor 202 is started to drive the threaded rod 203 to rotate. The rotation of the threaded rod 203 can drive the threaded sleeve 204 to slide under the guidance of the slide rod 7 and the slide seat 207, and can drive the first motor 202 and the stirring rod 402 to move upward, so that when the modified asphalt mixture is mixed, the mixing range can be expanded, and the mixing efficiency is improved;

[0032] At the same time, when the threaded rod 203 rotates, it can synchronously drive the pulley 208 on the right to rotate. The pulley 208 on the right can synchronously drive the pulley 208 on the left to rotate through the belt 209, thereby driving the transmission rod 205 to rotate. The transmission rod 205 drives the gear 206 to rotate, and the gear 206 drives the ring gear 301 to rotate. The setting of the ring gear 301 can drive the scraper 302 to rotate in the kettle body 1, and can scrape off the modified asphalt mixture adhered to the surface of the kettle body 1, thereby improving the material discharge effect and avoiding waste.

[0033] In summary: the low-temperature resistant SBR modified asphalt production reactor can mix and stir the modified asphalt by setting the reactor body 1, and can drive the scraper component 3 and the stirring component 4 respectively through the setting of the driving component 2, wherein the setting of the first motor 202, the threaded rod 203 and the threaded sleeve 204 can drive the stirring component 4 to move up and down, thereby expanding the mixing range and improving the mixing efficiency when mixing the modified asphalt mixture, and then using the setting of the transmission rod 205 and the gear 206 to drive the scraper component 3, the modified asphalt mixture adhered to the surface of the reactor body 1 can be scraped off, and the feeding effect is improved.

[0034] The standard parts used in this application document can all be purchased from the market and can be customized according to the description in the specification and drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt conventional models in the prior art. The control method is automatic control through a controller. The control circuit of the controller can be implemented through simple programming by technicians in this field, which is common knowledge in the field. This application is mainly used to protect mechanical devices, so this application no longer explains the control method and circuit connection in detail.

[0035] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A low temperature resistant SBR modified asphalt production reactor, comprising a reactor body (1), characterized in that: A driving assembly (2) is arranged on the top of the kettle body (1), and the driving assembly (2) comprises an L-shaped plate (201), the top of the L-shaped plate (201) is fixedly connected to a first motor (202), the output shaft of the first motor (202) passes through the L-shaped plate (201) and is fixedly connected to a threaded rod (203), the surface of the threaded rod (203) is threadedly connected to a threaded sleeve (204), the left side of the top of the inner cavity of the L-shaped plate (201) is movably connected to a transmission rod (205) via a bearing, the bottom of the transmission rod (205) passes through the kettle body (1) via a bearing and is fixedly connected to a gear (206), the right side of the threaded sleeve (204) is fixedly connected to a sliding seat (207), the surfaces of the threaded rod (203) and the transmission rod (205) are both fixedly connected to pulleys (208), and a belt (209) is transmission-connected between the two pulleys (208); A scraper assembly (3) is slidably connected to the top of the inner cavity of the kettle body (1), the scraper assembly (3) comprising a ring tooth (301), both sides of the bottom of the ring tooth (301) are fixedly connected to scrapers (302), and the ring tooth (301) is meshed with a gear (206); The inner cavity of the kettle body (1) is provided with a stirring assembly (4), the stirring assembly (4) comprising a second motor (401), the output shaft of the second motor (401) passing through the kettle body (1) and being fixedly connected to a stirring rod (402), and the right side of the slide seat (207) is fixedly connected to the second motor (401).

2. The low temperature resistant SBR modified asphalt production reactor according to claim 1, characterized in that: The right side of the top of the inner cavity of the kettle body (1) is connected to a feed pipe (5), and the four sides of the bottom of the kettle body (1) are fixedly connected to supports (6).

3. The low temperature resistant SBR modified asphalt production reactor according to claim 1, characterized in that: The bottom of the L-shaped plate (201) is fixedly connected to a sliding rod (7), and the sliding seat (207) is slidably connected to the sliding rod (7).

4. The low temperature resistant SBR modified asphalt production reactor according to claim 1, characterized in that: An annular slide groove (8) is provided at the top of the inner cavity of the kettle body (1), an annular slide block (9) is slidably connected to the inner cavity of the annular slide groove (8), and the bottom of the annular slide block (9) is fixedly connected to the ring gear (301).

5. The low temperature resistant SBR modified asphalt production reactor according to claim 1, characterized in that: Inclined plates (10) are fixedly connected to both sides of the bottom of the inner cavity of the kettle body (1), and the inclination angle of the inclined plates (10) is not less than ten degrees.

6. The low temperature resistant SBR modified asphalt production reactor according to claim 1, characterized in that: The bottom of the inner cavity of the kettle body (1) is connected to a feed pipe (11), and a valve (12) is provided on the surface of the feed pipe (11).

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