Grinding equipment for preparing MS (Murashige-Skoog) resin

Abstract

The utility model relates to the technical field of grinding equipment, and discloses grinding equipment for preparing MS resin, which comprises a supporting seat, a grinding groove is formed in the top end of the supporting seat, hydraulic cylinders are fixedly connected to the left side and the right side of the top end of the supporting seat, and supporting plates are fixedly connected to the telescopic rod ends of the hydraulic cylinders on the two sides. The opposite ends of the supporting plates on the two sides are fixedly connected with a smashing cylinder, the middle of the top end of the smashing cylinder is fixedly connected with a feeding hopper, the middle of the front end of the smashing cylinder is fixedly connected with a first motor, and the first motor is connected with a rotating rod through a gear set. According to the resin grinding device, the gear set drives the rotating rod and the smashing cutter, the smashing cutter conducts smashing treatment on resin, the size of resin grinding particles is uniform, the product quality is improved, scraping of the resin adhering to the outer wall of the grinding roller is achieved through the scraping plate, grinding resistance is reduced, abrasion of equipment is avoided, and the effect of prolonging the service life of the equipment is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of grinding equipment, in particular to a grinding equipment used for preparing MS resin. Background Art

[0002] The grinding equipment for preparing MS resin is a device used to process MS resin. This equipment usually includes grinding rollers, heating systems, control systems and other components. Its working principle is to grind the resin through grinding rollers to achieve the required particle size and shape to meet the requirements of different applications.

[0003] After searching, the epoxy resin grinding equipment with announcement number CN212702158U, "an arc-shaped grinding groove is opened on the top of the base, a fixed ring is fixed above the grinding groove, a vertical suspension rod is welded to the inner wall of the top of the fixed ring, the bottom end of the suspension rod is fixedly connected to the housing of the driving motor, the output shaft of the driving motor is arranged horizontally, and the output shaft of the driving motor is fixedly connected to the center of the gear, an arc-shaped track is installed inside the fixed ring, and an arc-shaped rack is slidably connected inside the track, and the rack and the gear are meshed for transmission. The curvature of the track, the curvature of the rack, and the curvature of the fixed ring are all the same as the curvature of the grinding groove; the upper end of the support rod passes through the fixed ring and the track in turn and is fixedly connected to the rack, the lower end of the support rod is rotatably connected to the two ends of the pressure roller, and the bottom of the pressure roller is in contact with the grinding groove. The utility model can grind automatically, save manpower, has a simple structure, low cost, good grinding stability, and high grinding efficiency";

[0004] Based on the above patent, it can automatically grind, save manpower, has a simple structure, low cost, good grinding stability and high grinding efficiency. However, when the device is in use, friction and heat may soften or partially melt the resin during the grinding process, causing it to stick to the surface of the grinding roller, increasing the grinding resistance, which may aggravate the wear of the equipment, reduce the service life of the equipment, and increase maintenance costs. In addition, if the resin is directly ground without a pre-treatment crushing step, the particle size formed during the grinding process may be uneven, affecting the quality and performance of the product. Larger resin blocks will also increase the grinding resistance, thereby affecting the grinding efficiency. Therefore, the present application proposes a grinding device for preparing MS resin. Utility Model Content

[0005] The utility model aims to solve the shortcomings in the prior art and proposes a grinding device for preparing MS resin. The gear set drives a rotating rod and a crushing knife so that the crushing knife crushes the resin to make the size of the resin grinding particles uniform and improve the product quality. The scraper is used to scrape the resin sticking to the outer wall of the grinding roller, reduce the grinding resistance, avoid the wear of the equipment, and achieve the effect of increasing the service life of the equipment.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A grinding device for preparing MS resin comprises a support seat, a grinding groove is provided at the top of the support seat, hydraulic cylinders are fixedly connected to the left and right sides of the top of the support seat, telescopic rod ends of the hydraulic cylinders on both sides are fixedly connected to support plates, a crushing barrel is fixedly connected to the opposite end of the support plates on both sides, a feed hopper is fixedly connected to the middle of the top of the crushing barrel, a first motor is fixedly connected to the middle of the front end of the crushing barrel, the first motor is connected to a rotating rod through a gear set, a discharge barrel is fixedly connected to the left and right sides of the bottom end of the crushing barrel, and the bottom end of the crushing barrel is connected to a grinding roller through a cleaning component.

[0008] Furthermore, the gear group includes a first gear rotatably connected to the front end outer wall of the grinding barrel and a plurality of second gears rotatably connected to the front end outer wall of the grinding barrel. The first gear and the second gear are meshedly connected, and the front end inner wall of the first gear is fixedly connected to the driving end of the first motor.

[0009] Furthermore, the rear end outer wall of the second gear is fixedly connected to the front end of the rotating rod, the end of the rotating rod away from the second gear is rotatably connected to the rear end inner wall of the crushing cylinder, and the outer wall of the rotating rod is fixedly connected to a plurality of crushing knives.

[0010] Furthermore, the cleaning assembly includes a fixed plate fixedly connected to the front and rear sides of the bottom end of the crushing barrel, the front end of the front fixed plate is fixedly connected to a second motor, the driving end of the second motor passes through the inner wall of the front fixed plate and is fixedly connected to a rotating column, and the end of the rotating column away from the second motor is rotatably connected to the inner wall of the rear fixed plate.

[0011] Furthermore, the front and rear sides of the rotating column are fixedly connected with connecting plates, and the bottom ends of the connecting plates on both sides are rotatably connected to the front and rear end outer walls of the grinding roller relative to one side outer wall.

[0012] Furthermore, the outer walls of the bottom ends of the connecting plates on both sides are rotatably connected to connecting rods, and the ends of the connecting rods on both sides away from the connecting plates are fixedly connected to scrapers, and the outer walls of the scrapers are arranged on the outer walls of the grinding rollers.

[0013] Furthermore, an electric push rod is fixedly connected to the left side of the bottom end of the front fixed plate, and a toothed plate is fixedly connected to the telescopic rod end of the electric push rod, and the rear end outer wall of the toothed plate is slidably connected to the outer wall of the front connecting plate.

[0014] Furthermore, the front lower outer wall of the front connecting plate is rotatably connected to a third gear, the outer walls of the third gear are meshedly connected to the right end outer wall of the toothed plate, and the rear end outer wall of the third gear is fixedly connected to the outer wall of the front connecting rod.

[0015] The utility model has the following beneficial effects:

[0016] 1. In the utility model, the resin in the grinding groove is ground by the grinding roller, and then the electric push rod is driven to drive the tooth plate to rise and fall, the tooth plate is meshed with the third gear, and the third gear drives the connecting rod and the scraper to rotate around the grinding roller. One end of the scraper is close to the grinding roller to scrape off the resin sticking to the grinding roller, thereby reducing the grinding resistance of the grinding roller, avoiding wear of the equipment, and achieving the effect of increasing the service life of the equipment.

[0017] 2. In the utility model, the resin is fed into the pulverizing barrel through the feeding hopper, and then the driving motor drives the first gear to rotate, the first gear is meshed with a plurality of second gears, and the rotation of the second gear drives the rotating rod and the pulverizing knife to rotate together, and the pulverizing knife pulverizes the untreated resin, reduces the resistance during grinding, makes the particle size of the resin after grinding uniform, improves the quality of the product, and achieves the effect of improving the grinding efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 A three-dimensional diagram of a grinding device for preparing MS resin proposed in the utility model;

[0019] Figure 2 A schematic diagram of a rotating rod of a grinding device for preparing MS resin proposed in the utility model;

[0020] Figure 3 The utility model is a schematic diagram of a scraper of a grinding device for preparing MS resin.

[0021] Legend:

[0022] 1. Support seat; 2. Grinding groove; 3. Hydraulic cylinder; 4. Support plate; 5. Crushing barrel; 6. Feed hopper; 7. First motor; 8. First gear; 9. Second gear; 10. Rotating rod; 11. Crushing knife; 12. Discharging barrel; 13. Fixed plate; 14. Second motor; 15. Rotating column; 16. Connecting plate; 17. Grinding roller; 18. Electric push rod; 19. Tooth plate; 20. Third gear; 21. Connecting rod; 22. Scraper. DETAILED DESCRIPTION

[0023] 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.

[0024] Reference Figure 1-3 The utility model provides an embodiment: a grinding device for preparing MS resin, comprising a support seat 1, a grinding groove 2 is opened at the top of the support seat 1, hydraulic cylinders 3 are fixedly connected to the left and right sides of the top of the support seat 1, the telescopic rod ends of the hydraulic cylinders 3 on both sides are fixedly connected to support plates 4, a crushing cylinder 5 is fixedly connected to the opposite end of the support plates 4 on both sides, a feeding hopper 6 is fixedly connected to the middle of the top of the crushing cylinder 5, a first motor 7 is fixedly connected to the middle of the front end of the crushing cylinder 5, a discharge cylinder 12 is fixedly connected to the left and right sides of the bottom end of the crushing cylinder 5, and a grinding roller 17 is arranged at the bottom end of the crushing cylinder 5.

[0025] Furthermore, the hydraulic cylinder 3 is fixedly supported by the support seat 1, and the hydraulic cylinder 3 is used as an electric source to drive the support plate 4 and the grinding cylinder 5 to rise and fall. The resin is put into the grinding cylinder 5 through the feed hopper 6, and after the grinding process, it flows out through the discharge cylinder 12 and falls into the grinding tank 2 for grinding process.

[0026] The front end outer wall of the pulverizing barrel 5 is rotatably connected to a first gear 8 and the front end outer wall of the pulverizing barrel 5 is rotatably connected to a plurality of second gears 9, the first gear 8 and the second gear 9 are meshingly connected, the front end inner wall of the first gear 8 is fixedly connected to the driving end of the first motor 7, the rear end outer walls of the second gears 9 are fixedly connected to a rotating rod 10, the end of the rotating rod 10 away from the second gear 9 is rotatably connected to the rear end inner wall of the pulverizing barrel 5, and the outer wall of the rotating rod 10 is fixedly connected to a plurality of pulverizing knives 11.

[0027] Furthermore, the first motor 7 is used as an electric source to drive the first gear 8 to rotate, the first gear 8 is meshed with multiple second gears 9, and the second gears 9 drive the rotating rod 10 and the crushing knife 11 to rotate together, so that the crushing knife 11 crushes the resin, thereby improving the uniformity of the resin ground particles and improving the quality of the product.

[0028] The front and rear sides of the bottom end of the grinding cylinder 5 are fixedly connected with a fixing plate 13, the front end of the front fixing plate 13 is fixedly connected with a second motor 14, the driving end of the second motor 14 passes through the inner wall of the front fixing plate 13 and is fixedly connected with a rotating column 15, the end of the rotating column 15 away from the second motor 14 is rotatably connected to the inner wall of the rear fixing plate 13, the front and rear sides of the rotating column 15 are fixedly connected with a connecting plate 16, the bottom ends of the connecting plates 16 on both sides are rotatably connected to the outer walls of the front and rear ends of the grinding roller 17, and the outer walls of the bottom ends of the connecting plates 16 on both sides are rotatably connected to the outer walls of the opposite sides. 21, one end of the connecting rods 21 on both sides away from the connecting plate 16 is fixedly connected with a scraper 22, the outer wall of the scraper 22 is set on the outer wall of the grinding roller 17, the left side of the bottom end of the front fixed plate 13 is fixedly connected with an electric push rod 18, the telescopic rod end of the electric push rod 18 is fixedly connected with a toothed plate 19, the rear end outer wall of the toothed plate 19 is slidably connected to the outer wall of the front connecting plate 16, the front end lower side outer wall of the front connecting plate 16 is rotatably connected with a third gear 20, the outer walls of the third gear 20 are meshed and connected to the right end outer wall of the toothed plate 19, and the rear end outer wall of the third gear 20 is fixedly connected to the outer wall of the front connecting rod 21.

[0029] Furthermore, the second motor 14 is fixedly supported by the fixing plate 13, and the second motor 14 is used as an electric source to drive the rotating column 15, the connecting plate 16 and the grinding roller 17 to rotate. The grinding roller 17 rotates along the inner wall of the grinding groove 2 to grind the crushed resin. Then, the electric push rod 18 is used as an electric source to drive the tooth plate 19 to rise and fall. The tooth plate 19 is meshed with the third gear 20, and the third gear 20 drives the connecting rod 21 and the scraper 22 to rotate along the outer wall of the grinding roller 17. The scraper 22 is close to the grinding roller 17 to scrape off the resin stuck on the outer wall, thereby reducing the grinding resistance and increasing the service life of the equipment.

[0030] Working principle: First, the resin enters the grinding barrel 5 through the feed hopper 6, and then the first motor 7 is driven to drive the first gear 8 to rotate. The first gear 8 is meshed with multiple second gears 9. The second gear 9 rotates to drive the rotating rod 10 and the crushing knife 11 to rotate together. The crushing knife 11 crushes the untreated resin, and then the crushed resin flows into the grinding tank 2 through the discharge barrel 12, and the second motor 14 is driven to drive the rotating column 15, the connecting plate 16 and the grinding roller 17 to rotate together to grind the resin in the grinding tank 2. After grinding, the hydraulic cylinder 3 is driven to drive the support plate 4 and the grinding barrel 5 to rise and fall, so that the grinding roller 17 leaves the grinding tank 2, and then the electric push rod 18 is driven to drive the tooth plate 19 to rise and fall, and the tooth plate 19 is meshed with the third gear 20. The third gear 20 drives the connecting rod 21 and the scraper 22 to rotate around the grinding roller 17. One end of the scraper 22 is close to the grinding roller 17, and the resin sticking to the grinding roller 17 is scraped off, thereby reducing the grinding resistance of the grinding roller 17 and avoiding wear of the equipment.

[0031] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A grinding device for preparing MS resin, comprising a support base (1), Features: The top of the support seat (1) is provided with a grinding groove (2), the left and right sides of the top of the support seat (1) are fixedly connected to hydraulic cylinders (3), the telescopic rod ends of the hydraulic cylinders (3) on both sides are fixedly connected to support plates (4), the opposite ends of the support plates (4) on both sides are fixedly connected to a crushing cylinder (5), the middle of the top of the crushing cylinder (5) is fixedly connected to a feed hopper (6), the middle of the front end of the crushing cylinder (5) is fixedly connected to a first motor (7), the first motor (7) is connected to a rotating rod (10) through a gear set, the left and right sides of the bottom of the crushing cylinder (5) are fixedly connected to a discharge cylinder (12), and the bottom end of the crushing cylinder (5) is connected to a grinding roller (17) through a cleaning assembly.

2. A grinding device for preparing MS resin according to claim 1, Features: The gear set comprises a first gear (8) rotatably connected to the front end outer wall of the pulverizing cylinder (5) and a plurality of second gears (9) rotatably connected to the front end outer wall of the pulverizing cylinder (5), the first gear (8) and the second gears (9) being meshingly connected, and the front end inner wall of the first gear (8) being fixedly connected to the driving end of the first motor (7).

3. A grinding device for preparing MS resin according to claim 2, Features: The rear end outer wall of the second gear (9) is fixedly connected to the front end of the rotating rod (10), and the end of the rotating rod (10) away from the second gear (9) is rotatably connected to the rear end inner wall of the crushing cylinder (5), and the outer wall of the rotating rod (10) is fixedly connected to a plurality of crushing knives (11).

4. A grinding device for preparing MS resin according to claim 1, Features: The cleaning assembly comprises a fixing plate (13) fixedly connected to both the front and rear sides of the bottom end of the crushing cylinder (5); a second motor (14) is fixedly connected to the front end of the fixing plate (13) on the front side; a driving end of the second motor (14) passes through the inner wall of the fixing plate (13) on the front side and is fixedly connected to a rotating column (15); an end of the rotating column (15) away from the second motor (14) is rotatably connected to the inner wall of the fixing plate (13) on the rear side.

5. A grinding device for preparing MS resin according to claim 4, Features: The front and rear sides of the rotating column (15) are fixedly connected with connecting plates (16), and the bottom ends of the connecting plates (16) on both sides are rotatably connected to the front and rear end outer walls of the grinding roller (17) relative to one side outer wall.

6. A grinding device for preparing MS resin according to claim 5, Features: The outer walls of the bottom ends of the connecting plates (16) on both sides are rotatably connected to connecting rods (21), and the ends of the connecting rods (21) on both sides away from the connecting plates (16) are fixedly connected to scrapers (22), and the outer walls of the scrapers (22) are arranged on the outer walls of the grinding rollers (17).

7. A grinding device for preparing MS resin according to claim 4, Features: The left side of the bottom end of the front fixed plate (13) is fixedly connected to an electric push rod (18), the telescopic rod end of the electric push rod (18) is fixedly connected to a toothed plate (19), and the rear end outer wall of the toothed plate (19) is slidably connected to the outer wall of the front connecting plate (16).

8. A grinding device for preparing MS resin according to claim 7, Features: The front lower outer wall of the front connecting plate (16) is rotatably connected to a third gear (20), the outer wall of the third gear (20) is meshedly connected to the right end outer wall of the toothed plate (19), and the rear end outer wall of the third gear (20) is fixedly connected to the outer wall of the front connecting rod (21).

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