Feeding device for wear-resistant castable production

Abstract

The utility model relates to the technical field of castable feeding devices, and discloses a feeding device for wear-resistant castable production, which comprises a conveying barrel, a feeding hopper is fixedly connected to the right side of the top end of the conveying barrel, a side box is fixedly connected to the right end of the feeding hopper, and a first motor is fixedly connected to the right end of the side box. And the driving end of the first motor is fixedly connected with a driving shaft, the driving shaft is connected with the crushing teeth through a gear assembly, the bottom of the left end of the conveying barrel is fixedly connected with a discharging barrel, and the discharging barrel is connected with a baffle through a driving assembly. According to the utility model, the crushing teeth are used for crushing the fed raw materials, so that the feed hopper is prevented from being blocked by the large-particle raw materials, and the crushed small-particle raw materials can pass through the feed hopper more easily, thereby improving the feeding efficiency in the production process, adjusting the size of the discharge barrel at any time according to the production requirements, and flexibly controlling the production speed.

Description

Technical Field

[0001] The utility model relates to the technical field of casting material feeding devices, in particular to a feeding device for producing wear-resistant casting materials. Background Art

[0002] Wear-resistant castable is a material used for surface repair and protection of industrial equipment with high wear resistance requirements. It is usually composed of wear-resistant particles, refractory materials and binders, and has excellent properties such as wear resistance, high temperature resistance and corrosion resistance. Wear-resistant castable is widely used in equipment maintenance and protection in metallurgy, mining, electric power, chemical industry, cement and other industries, which can effectively extend the service life of equipment and improve production efficiency.

[0003] After searching, the announcement number CN213010338U is a feeding device for wear-resistant casting material production, which includes a bracket, a feeding tank, a feeding hopper, a left clamp assembly, a right clamp assembly and a motor. The left end of the feeding tank is fixed to the bracket through the left clamp assembly, and the right end of the feeding tank is fixed to the bracket through the right clamp assembly, and the height of the left clamp assembly from the ground is greater than the height of the right clamp assembly from the ground. A rotating shaft and a spiral blade fixed on the rotating shaft are provided in the feeding tank, and the left and right ends of the rotating shaft are fixed on the left and right end walls of the feeding tank, and the right end of the rotating shaft passes through the right end wall of the feeding tank and is connected to the motor. A discharge port is provided at the lower left end of the feeding tank, and a feeding hopper is provided at the upper right end of the feeding tank. This device can solve the problem of difficult feeding of existing smelting furnaces.

[0004] Based on the above patent, the feed tank is tilted and fixed on the bracket through the left clamp assembly and the right clamp assembly, and a feed hopper is arranged at the right end of the feed tank. The raw materials are added through the feed hopper and then enter the feed tank. Under the action of the spiral blades on the rotating shaft, it moves to the upper left and is then discharged into the smelting furnace through the discharge port, thereby completing the addition of raw materials. However, the stirring motor affects the feeding of the feed hopper directly above the feed hopper and when the raw material particles are large, the stirring blades may not be able to stir effectively, causing the feed hopper to get stuck, thereby causing blockage. In this regard, in response to this technical problem, the present application proposes a feeding device for the production of wear-resistant castables. Utility Model Content

[0005] The utility model aims to solve the shortcomings in the prior art and proposes a feeding device for wear-resistant casting material production, aiming to solve the problem of larger raw material particles blocking the feed hopper by using crushing teeth.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a feeding device for the production of wear-resistant castables, comprising a feeding barrel, a feeding hopper is fixedly connected to the right side of the top of the feeding barrel, a side box is fixedly connected to the right end of the feeding hopper, a first motor is fixedly connected to the right end of the side box, a driving shaft is fixedly connected to the driving end of the first motor, the driving shaft is connected to the crushing teeth through a gear assembly, a discharging barrel is fixedly connected to the bottom of the left end of the feeding barrel, and the discharging barrel is connected to the baffle through a driving assembly.

[0007] Furthermore, the gear assembly includes a main gear fixedly connected to the right end of the outer wall of the driving shaft, the outer diameter of the main gear is meshedly connected with a slave gear, and the main gear and the slave gear are both located on the inner wall of the side box.

[0008] Furthermore, a driven shaft is fixedly connected to the left end of the slave gear, and the crushing teeth are fixedly connected to the left sides of the outer walls of the driving shaft and the driven shaft respectively.

[0009] Furthermore, the driving assembly includes a threaded rod rotatably connected to the inner wall of the discharge barrel, the left and right sides of the threaded rod are threadedly connected to sliders, and the right end of the slider is fixedly connected to a baffle.

[0010] Furthermore, a scraper is fixedly connected to the inner wall of the discharge barrel at the top of the baffle, and the sliding block is slidably connected to the left side of the bottom end of the inner wall of the discharge barrel.

[0011] Furthermore, a second motor is fixedly connected to the right end of the feeding cylinder, and a rotating shaft is fixedly connected to the driving end of the second motor.

[0012] Furthermore, a spiral blade is fixedly connected to the outer wall of the rotating shaft, and the rotating shaft and the spiral blade are both located on the inner wall of the feeding barrel.

[0013] Furthermore, four sides of the bottom end of the feeding cylinder are fixedly connected with bases, and the crushing teeth on the front and rear sides are located on the inner wall of the feeding hopper.

[0014] The utility model has the following beneficial effects:

[0015] 1. In the utility model, the first motor, the driving shaft, the main gear, the driven shaft, the driven gear, the crushing teeth and the feed hopper are coordinated with each other to realize crushing the input raw materials with the crushing teeth, so as to prevent the larger particles of raw materials from blocking the feed hopper. At the same time, the larger raw materials are crushed into small particles, which are easier to pass through the feed hopper, thereby improving the feeding efficiency in the production process and reducing the waiting time in production.

[0016] 2. In the utility model, the threaded rod, the slider, the baffle and the discharge barrel cooperate with each other to adjust the size of the discharge of the discharge barrel, so that the size of the discharge barrel can be adjusted at any time according to production needs, the production speed can be flexibly controlled, and the production efficiency can be improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 A three-dimensional diagram of a feeding device for producing wear-resistant castables proposed by the utility model;

[0018] Figure 2 This is a schematic diagram of the crushing teeth of a feeding device for producing wear-resistant castables proposed by the utility model;

[0019] Figure 3 This is a cross-sectional view of a feeding tube of a feeding device for producing wear-resistant castables proposed by the utility model;

[0020] Figure 4 The utility model discloses a cross-sectional view of a discharging barrel of a feeding device for producing wear-resistant casting material.

[0021] Legend:

[0022] 1. Feeding barrel; 2. Base; 3. Second motor; 4. Feed hopper; 5. Side box; 6. First motor; 7. Driving shaft; 8. Main gear; 9. Slave gear; 10. Driven shaft; 11. Crushing teeth; 12. Rotating shaft; 13. Spiral blades; 14. Discharging barrel; 15. Threaded rod; 16. Sliding block; 17. Baffle; 18. 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 1-4The utility model provides an embodiment: a feeding device for the production of wear-resistant casting materials, including a feeding cylinder 1, a feeding hopper 4 is fixedly connected to the right side of the top of the feeding cylinder 1, a side box 5 is fixedly connected to the right end of the feeding hopper 4, a first motor 6 is fixedly connected to the right end of the side box 5, a driving shaft 7 is fixedly connected to the driving end of the first motor 6, the driving shaft 7 is connected to the crushing teeth 11 through a gear assembly, the gear assembly includes a main gear 8 fixedly connected to the right end of the outer wall of the driving shaft 7, the outer diameter of the main gear 8 is meshed with a slave gear 9, the main gear 8 and The slave gears 9 are all located on the inner wall of the side box 5, and the left end of the slave gear 9 is fixedly connected to the driven shaft 10, and the crushing teeth 11 are respectively fixedly connected to the left sides of the outer walls of the driving shaft 7 and the driven shaft 10, and the right end of the feeding barrel 1 is fixedly connected to the second motor 3, and the driving end of the second motor 3 is fixedly connected to the rotating shaft 12, and the outer wall of the rotating shaft 12 is fixedly connected to the spiral blade 13, and the rotating shaft 12 and the spiral blade 13 are both located on the inner wall of the feeding barrel 1, and the four sides of the bottom end of the feeding barrel 1 are fixedly connected to the base 2, and the crushing teeth 11 on the front and rear sides are both located on the inner wall of the feed hopper 4.

[0025] Specifically, when in use, the first motor 6 is started first, and then the raw material is put into the feed hopper 4. At this time, the first motor 6 drives the driving shaft 7 to rotate, thereby driving the main gear 8 to rotate. Then the driven gear 9 is driven to rotate, and the side box 5 protects the main gear 8 and the driven gear 9 on the inner wall to prevent the rotation process from causing harm to people. The driven gear 9 drives the driven shaft 10 to rotate, so that the driving shaft 7 and the driven shaft 10 drive the crushing teeth 11 on the left end of the outer wall to rotate, thereby achieving the crushing of the raw materials in the feed hopper 4, preventing the larger particles of raw materials from blocking the feed hopper 4, and at the same time, the larger raw materials are crushed into small particles. Raw materials are easier to pass through the feed hopper 4, thereby improving the feeding efficiency in the production process, so that the raw materials entering the feed hopper 4 will enter the inner wall of the feeding barrel 1, and the second motor 3 is started at this time. The second motor 3 drives the rotating shaft 12 to rotate, thereby driving the spiral blade 13 to rotate, and the raw materials on the left end of the feeding barrel 1 are transported to the discharge barrel 14 on the right end for feeding.

[0026] A discharge cylinder 14 is fixedly connected to the bottom of the left end of the feed cylinder 1, and the discharge cylinder 14 is connected to a baffle 17 through a driving assembly. The driving assembly includes a threaded rod 15 rotatably connected to the inner wall of the discharge cylinder 14, and sliders 16 are threadedly connected to the left and right sides of the threaded rod 15. The right ends of the sliders 16 are fixedly connected to the baffles 17, and the inner wall of the discharge cylinder 14 is fixedly connected to the top of the baffle 17. The slider 16 is slidably connected to the left side of the bottom end of the inner wall of the discharge cylinder 14.

[0027] Specifically, during use, the knob at the front end of the discharge barrel 14 can be turned according to production needs to drive the threaded rod 15 to rotate, and the threaded rod 15 drives the sliders 16 on both sides to move, thereby driving the baffle 17 to move, so that the baffle 17 can adjust the size of the discharge barrel 14 to control the production rate. The scraper 18 above the baffle 17 can clean the raw materials on the surface of the baffle 17 during its movement to prevent it from getting stuck during the movement.

[0028] Working principle: When in use, first start the first motor 6, and then put the raw material into the feed hopper 4. At this time, the first motor 6 drives the driving shaft 7 to rotate, thereby driving the main gear 8 to rotate. Then drive the slave gear 9 to rotate, and the slave gear 9 drives the driven shaft 10 to rotate, so that the driving shaft 7 and the driven shaft 10 drive the crushing teeth 11 at the left end of the outer wall to rotate, thereby realizing the crushing of the raw materials in the feed hopper 4, preventing large particles of raw materials from blocking the feed hopper 4, so that the raw materials entering the feed hopper 4 will enter the inner wall of the feed barrel 1, and then start the second motor 3, the second motor 3 drives the rotating shaft 12 to rotate, thereby driving the spiral blade 13 to rotate, and the raw materials at the left end of the feed barrel 1 are transported to the discharge barrel 14 at the right end. After that, the knob at the front end of the discharge barrel 14 can be turned according to production needs to drive the threaded rod 15 to rotate, and the threaded rod 15 drives the sliders 16 on both sides to move, thereby driving the baffle 17 to move, so that the baffle 17 can adjust the size of the discharge barrel 14 to control the production rate.

[0029] 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 feeding device for producing wear-resistant casting material, comprising a feeding tube (1), characterized in that: The top right side of the feeding cylinder (1) is fixedly connected to a feeding hopper (4), the right end of the feeding hopper (4) is fixedly connected to a side box (5), the right end of the side box (5) is fixedly connected to a first motor (6), the driving end of the first motor (6) is fixedly connected to a driving shaft (7), the driving shaft (7) is connected to the crushing teeth (11) through a gear assembly, the left bottom end of the feeding cylinder (1) is fixedly connected to a discharging cylinder (14), and the discharging cylinder (14) is connected to a baffle (17) through a driving assembly.

2. A feeding device for producing wear-resistant castables according to claim 1, characterized in that: The gear assembly comprises a main gear (8) fixedly connected to the right end of the outer wall of the driving shaft (7); the outer diameter of the main gear (8) is meshedly connected to a slave gear (9); and the main gear (8) and the slave gear (9) are both located on the inner wall of the side box (5).

3. A feeding device for producing wear-resistant castables according to claim 2, characterized in that: The left end of the driven gear (9) is fixedly connected to a driven shaft (10), and the crushing teeth (11) are respectively fixedly connected to the left sides of the outer walls of the driving shaft (7) and the driven shaft (10).

4. The feeding device for producing wear-resistant castables according to claim 1, characterized in that: The driving assembly comprises a threaded rod (15) rotatably connected to the inner wall of the discharge barrel (14), the left and right sides of the threaded rod (15) are threadedly connected to sliders (16), and the right ends of the sliders (16) are fixedly connected to baffles (17).

5. A feeding device for producing wear-resistant castables according to claim 4, characterized in that: The inner wall of the discharge barrel (14) is fixedly connected to a scraper (18) at the top of the baffle (17), and the slider (16) is slidably connected to the left side of the bottom end of the inner wall of the discharge barrel (14).

6. The feeding device for producing wear-resistant castables according to claim 1, characterized in that: The right end of the feeding cylinder (1) is fixedly connected to a second motor (3), and the driving end of the second motor (3) is fixedly connected to a rotating shaft (12).

7. A feeding device for producing wear-resistant castables according to claim 6, characterized in that: The outer wall of the rotating shaft (12) is fixedly connected with a spiral blade (13), and the rotating shaft (12) and the spiral blade (13) are both located on the inner wall of the feeding cylinder (1).

8. The feeding device for producing wear-resistant castables according to claim 1, characterized in that: The four sides of the bottom end of the feeding cylinder (1) are fixedly connected to a base (2), and the crushing teeth (11) on the front and rear sides are both located on the inner wall of the feeding hopper (4).

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