A crusher feeding structure

Abstract

The utility model relates to a crusher feeding structure, comprising a feeding box, a feeding port, a heating and blowing component, a material baffle plate and a material shifting component, the feeding box comprising a triangular block and a sieve plate arranged inside the triangular block, the sieve plate is inclined, a plurality of leakage holes are evenly distributed on the surface of the sieve plate, a plurality of heating plates are evenly distributed on the inner wall of the feeding box, the heating plates are externally connected to a power supply, heat can be generated when the heating plates are in operation, heat can be provided to waste sand inside the feeding box by the arranged heating plates, and the heating and blowing component can be used to blow the waste sand on the surface, heating and drying of the waste sand can be completed by increasing the wind temperature and heating by electricity, moisture in the waste sand can be reduced, viscosity can be reduced, and resistance during crushing can be reduced, which is beneficial to crushing.

Description

Technical Field

[0001] The utility model relates to the technical field of crusher feeding, in particular to a crusher feeding structure. Background Art

[0002] A crusher is a mechanical device used to break materials into smaller particles. They are often used in recycling sites to process waste sand. Crusher usually compresses or squeezes the raw materials by applying force, or breaks the raw materials by impact, shearing, and collision. In the process of recycling waste sand, crushers are often used to crush the waste sand.

[0003] At present, when the waste molding sand is crushed, the waste molding sand is usually directly put into the crusher through the feed hopper, which is inconvenient to dry the waste molding sand. Since the pore structure on the surface of the waste molding sand will absorb moisture, the waste molding sand contains a higher moisture content, resulting in the viscosity of the waste molding sand becoming greater, and it will be easy to adhere to the crusher. There will be a certain resistance during crushing, resulting in a reduction in crushing capacity, which is not conducive to the crushing of the waste molding sand. Utility Model Content

[0004] In order to solve the above technical problems, the utility model provides a crusher feeding structure to solve the above problems.

[0005] The utility model discloses a crusher feeding structure, comprising: a feeding box, the feeding box is fixed at the upper end of the crusher, the upper end of the feeding box is equipped with a feeding port for waste molding sand to enter, the feeding box comprises a triangular block and a sieve plate arranged inside the triangular block, the sieve plate is arranged in an inclined manner, a plurality of leakage holes are evenly distributed on the surface of the sieve plate, a plurality of heating plates are evenly distributed on the inner wall of the feeding box, the heating plates are externally connected to a power supply, heat can be generated when the heating plates are in operation, and waste molding sand can be heated and dried, a first discharge port and a second discharge port are provided on the bottom wall of the feeding box, the first discharge port and the second discharge port are used for discharging respectively, a socket is provided on the side wall of the feeding box, and a baffle plate is slidably connected to the inside of the socket;

[0006] A heating and blowing component is placed above the feed box, and comprises a hot air blower fixedly mounted on the upper end of the feed box and an air guide pipe connected to an interface of one end of the hot air blower, an end of the air guide pipe away from the hot air blower is connected to a three-way pipe, and the other two ports of the three-way pipe are respectively connected to an exhaust pipe, and nozzles for exhaust are evenly distributed at the lower end of the exhaust pipe;

[0007] The material shifting component is arranged on one side of the feed box and is used for shifting the waste molding sand entering the feed box.

[0008] Furthermore, the inner bottom wall of the feed box is inclined.

[0009] Furthermore, the material-prying component includes a mounting seat obliquely arranged on the outer wall of the feed box body and a telescopic cylinder installed on one side of the mounting seat, a slide plate is connected to the end of the telescopic cylinder away from the mounting seat, two groups of limit slides are evenly distributed on the outer wall of the feed box body, and multiple groups of teeth are evenly distributed on the surface of the slide plate. Multiple connecting shafts are also installed on the outer wall of the feed box body, and the outer side of the connecting shaft is sleeved with a fan gear, which is meshed with the teeth. A shaft rod is installed on the inner wall of the feed box body, one end of the connecting shaft passes through the feed box body and is connected to the shaft rod, and a material-prying rod is installed on the outer side of the shaft rod. When the telescopic end of the telescopic cylinder moves, the slide plate can be driven to slide in the teeth, and the fan gear can be driven to rotate by the set teeth.

[0010] Furthermore, the plurality of connecting shafts and sector gears are arranged at an angle that is inclined and is consistent with the inclination angle of the screen plate.

[0011] Furthermore, the heating and blowing component also includes a pipe rack, and the exhaust pipe and the nozzle are located inside the pipe rack.

[0012] By implementing the above scheme, the utility model has the following beneficial effects:

[0013] The utility model provides a crusher feeding structure, which can provide heat to the waste molding sand inside the feeding box through the arranged heating plate, and can blow toward the surface of the waste molding sand by utilizing the heating blowing component, and can heat and dry the waste molding sand by increasing the wind temperature and heating by electricity, which can reduce the moisture in the waste molding sand and reduce the viscosity, thereby reducing the resistance during crushing, which is beneficial to crushing, and can screen the waste molding sand by utilizing the arranged screen plate to prevent blockage caused by fine particles during feeding, and can shift the waste molding sand by utilizing the arranged shifting component, which can evenly transfer heat to the waste molding sand, which is beneficial to heating and drying the waste molding sand. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 It is a schematic diagram of the material shifting component of the utility model;

[0016] Figure 3 For the utility model Figure 2 The enlarged schematic diagram at A in the middle;

[0017] Figure 4 This is a schematic diagram of the structure of the shaft rod and the material-moving rod of the utility model;

[0018] Figure 5 This is a schematic diagram of the structure of the feed box of the utility model;

[0019] Figure 6 This is a schematic diagram of the heating and blowing component of the utility model;

[0020] Numbers in the figure: 1. Feed box; 11. Triangular block; 12. Sieve plate; 13. Leakage hole; 14. Socket; 15. First discharge port; 16. Second discharge port; 17. Heating plate; 2. Feed inlet; 3. Heating and blowing component; 31. Hot air blower; 32. Air guide duct; 33. Tee pipe; 34. Exhaust duct; 35. Nozzle; 36. Pipe rack; 4. Material baffle plate; 5. Material shifting component; 51. Mounting seat; 52. Telescopic cylinder; 53. Slide plate; 54. Teeth; 55. Limiting slide; 56. Connecting shaft; 57. Fan gear; 58. Shaft rod; 59. Material shifting rod. DETAILED DESCRIPTION

[0021] The utility model is further described below in conjunction with the accompanying drawings and implementation modes.

[0022] Embodiment 1

[0023] Reference Figure 1-Figure 6 The feed structure of a crusher shown in the figure comprises a feed box 1, a feed inlet 2, a heating and blowing component 3, a baffle plate 4 and a material-moving component 5, wherein the feed box 1 is fixed at the upper end of the crusher, and the feed inlet 2 is installed at the upper end of the feed box 1, and the feed box 1 comprises a triangular block 11 and a sieve plate 12 arranged inside the triangular block 11, and waste molding sand is not easy to accumulate by utilizing the inclined surface of the triangular block 11, and the sieve plate 12 is inclinedly arranged, and the leakage holes 13 are evenly distributed on the surface of the sieve plate 12, and a plurality of groups of heating plates 17 are evenly distributed on the inner wall of the feed box 1, and the heating plates 17 are externally connected to a power supply, and can generate heat when the heating plates 17 are in operation, so as to heat and dry the waste molding sand, thereby reducing the waste molding sand. The moisture in the old molding sand, the bottom wall of the feed box 1 is provided with a first discharge port 15 and a second discharge port 16, the first discharge port 15 is located above the opening of the crusher, the first discharge port 15 and the second discharge port 16 are used for discharge respectively, the small particles in the waste molding sand can fall out from the leak hole 13, and the second discharge port 16 is used for discharge, and other waste molding sand can be discharged from the first discharge port 15 and can fall into the crusher, the side wall of the feed box 1 is provided with a socket 14, the baffle plate 4 slides inside the socket 14, and by pulling the baffle plate 4, the first discharge port 15 can be communicated with the inside of the crusher, the waste molding sand can enter the crusher, and the feeding of the waste molding sand can be completed;

[0024] The heating and blowing component 3 is placed above the feed box 1, and the heating and blowing component 3 includes a hot air blower 31 fixedly installed on the upper end of the feed box 1 and an air guide pipe 32 connected to an interface at one end of the hot air blower 31, and the other end interface of the hot air blower 31 is exposed to the environment, and the end of the air guide pipe 32 away from the hot air blower 31 is connected to a three-way pipe 33, and the other two ports of the three-way pipe 33 are respectively connected to an exhaust pipe 34, and nozzles 35 for exhaust are evenly distributed at the lower end of the exhaust pipe 34. When the hot air blower 31 is started, the drawn air can be heated to increase the wind temperature. The heated air can pass through the air guide pipe 32, the three-way pipe 33 and the exhaust pipe 34, and then be discharged from the nozzle 35. The hot air can dry the waste molding sand, reduce the moisture content of the waste molding sand, reduce the viscosity, and reduce the resistance during crushing, which is convenient for use;

[0025] The material shifting member 5 is disposed on one side of the feed box 1 and is used to shift the waste molding sand entering the feed box 1 so that heat can be evenly transferred to the waste molding sand, thereby heating and drying the waste molding sand.

[0026] The inner bottom wall of the feed box 1 is inclined, and small particles in the waste sand can slide along the inclined surface of the bottom wall of the feed box 1 and be discharged through the second discharge port 16.

[0027] The material-prying member 5 includes a mounting seat 51 obliquely arranged on the outer wall of the feed box 1 and a telescopic cylinder 52 installed on one side of the mounting seat 51, and a slide plate 53 is connected to the end of the telescopic cylinder 52 away from the mounting seat 51. Two groups of limiting slides 55 are evenly distributed on the outer wall of the feed box 1, and the limiting slides 55 can support and limit the slide plate 53. A plurality of groups of teeth 54 are evenly distributed on the surface of the slide plate 53. A plurality of connecting shafts 56 are also installed on the outer wall of the feed box 1. A sector gear 57 is sleeved on the outer side of the connecting shaft 56, and the sector gear 57 is meshed with the teeth 54. A shaft rod 58 is installed on the inner wall of the feed box 1. One end of the shaft 56 passes through the feed box 1 and is connected to the shaft rod 58. A material-push rod 59 is installed on the outer side of the shaft rod 58. When the telescopic end of the telescopic cylinder 52 moves, the slide plate 53 can be driven to slide in the limiting slide 55. The provided teeth 54 can drive the fan gear 57 to rotate, so that the connecting shaft 56 drives the shaft rod 58 and the material-push rod 59 to rotate. The material-push rod 59 can push the waste molding sand, which is beneficial to the heating and drying of the waste molding sand. When the material-push rod 59 pushes the waste molding sand, it can also have a thrust on the waste molding sand, so that the waste molding sand can slide off the screen plate 12, which is beneficial for the dried waste molding sand to enter the crusher.

[0028] The plurality of connecting shafts 56 and sector gears 57 are arranged in an inclined manner and have the same inclination angle as the screen plate 12 , which is conducive to the moving rod 59 moving the waste molding sand on the screen plate 12 .

[0029] The heating and blowing component 3 also includes a pipe rack 36, and the exhaust pipe 34 and the nozzle 35 are located on the inner side of the pipe rack 36. The exhaust pipe 34 can be suspended inside the feed box 1 by setting the pipe rack 36, and the nozzle 35 can be located above the waste molding sand, which is beneficial to the blast drying of the waste molding sand.

[0030] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A crusher feeding structure, characterized in that: include: A feed box (1) is fixed to the upper end of the crusher, and an inlet (2) for waste molding sand to enter is installed at the upper end of the feed box (1). The feed box (1) comprises a triangular block (11) and a sieve plate (12) arranged inside the triangular block (11). The sieve plate (12) is arranged in an inclined manner, and a plurality of groups of leakage holes (13) are evenly distributed on the surface of the sieve plate (12). The inner wall of the feed box (1) is evenly distributed with a plurality of leakage holes (13). A plurality of groups of heating plates (17) are arranged, the heating plates (17) are connected to an external power source, and the heating plates (17) can generate heat when in operation; a first discharge port (15) and a second discharge port (16) are provided on the bottom wall of the feed box (1); the first discharge port (15) and the second discharge port (16) are used for discharge, respectively; a socket (14) is provided on the side wall of the feed box (1), and a baffle plate (4) is slidably connected to the inside of the socket (14); A heating and blowing component (3), the heating and blowing component (3) being placed above the feed box (1), the heating and blowing component (3) comprising a hot air blower (31) fixedly mounted on the upper end of the feed box (1) and an air guide pipe (32) connected to an interface at one end of the hot air blower (31), the air guide pipe (32) being connected to a three-way pipe (33) at one end away from the hot air blower (31), the other two ports of the three-way pipe (33) being respectively connected to an exhaust pipe (34), and nozzles (35) for exhausting air are evenly distributed at the lower end of the exhaust pipe (34); A material shifting component (5) is disposed on one side of the feed box (1), and the material shifting component (5) is used to shift the waste molding sand entering the feed box (1).

2. A crusher feeding structure according to claim 1, characterized in that: The inner bottom wall of the feed box (1) is inclined.

3. A crusher feeding structure according to claim 1, characterized in that: The material-moving member (5) comprises a mounting seat (51) obliquely arranged on the outer wall of the feed box (1) and a telescopic cylinder (52) mounted on one side of the mounting seat (51); the end of the telescopic cylinder (52) away from the mounting seat (51) is connected to a slide plate (53); two groups of limit slides (55) are evenly distributed on the outer wall of the feed box (1); a plurality of groups of teeth (54) are evenly distributed on the surface of the slide plate (53); a plurality of connecting shafts (56) are also mounted on the outer wall of the feed box (1); the connecting shafts (56) are ) is sleeved on the outer side with a sector gear (57), the sector gear (57) is meshed with the teeth (54), a shaft rod (58) is installed on the inner wall of the feed box (1), one end of the connecting shaft (56) passes through the feed box (1) and is connected to the shaft rod (58), and a material removal rod (59) is installed on the outer side of the shaft rod (58). When the telescopic end of the telescopic cylinder (52) moves, it can drive the slide plate (53) to slide in the teeth (54), and the sector gear (57) can be driven to rotate by the teeth (54).

4. A crusher feeding structure according to claim 3, characterized in that: The plurality of connecting shafts (56) and sector gears (57) are arranged in an inclined manner and have an angle consistent with that of the screen plate (12).

5. A crusher feeding structure according to claim 1, characterized in that: The heating and blowing component (3) further comprises a pipe rack (36), and the exhaust pipe (34) and the nozzle (35) are located inside the pipe rack (36).

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