Gravel separation device for concrete mixing plant

Abstract

The utility model relates to a gravel separating device for a concrete mixing plant, which comprises a rack main body and a protective plate arranged at the top of the rack main body, the gravel separating device further comprises a conveying belt, a cam, a dust removing plate, a bearing plate, an anti-blocking plate, a self-adaptive plate and a feeding hopper, the conveying belt is arranged on the outer side of a cross rod, and the cam is arranged below the conveying belt; by controlling the rotating angle of the feeding hopper, a user can conveniently discharge gravel, the gravel enters the surface of a conveying belt, the gravel is washed through a faucet at the bottom of a dust removal plate, the gravel is vibrated through a cam in the conveying process, rolling can be achieved, incomplete gravel separation is avoided, meanwhile, an anti-blocking plate is driven by a bearing plate to rotate, and the anti-blocking effect is improved. The anti-blocking plate is in contact with the gravel, the gravel separation effect can be guaranteed to a certain degree, finally, the self-adaptive plate is driven by the anti-blocking plate, the gravel separation efficiency is further guaranteed, and the safety of the product is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of concrete mixing stations, in particular to a sand and gravel separation device for a concrete mixing station. Background Art

[0002] In the prior art, for example, a Chinese patent (publication number CN213728093U) discloses a mud and gravel separation device for a concrete mixing station, comprising a box body, a feed hopper is connected to the left side of the top of the box body, an inclined separation plate is fixedly provided inside the box body and below the feed hopper, a mud trough is fixedly provided at the bottom of the box body and below the separation plate, a sand and gravel cleaning cylinder is provided inside the box body and below the end of the separation plate, a plurality of evenly distributed water outlet holes are opened on the wall of the sand and gravel cleaning cylinder, a fixed ring is movably sleeved on the wall of the sand and gravel cleaning cylinder, the wall of the sand and gravel cleaning cylinder is rotatably arranged inside the fixed ring through a first rolling bearing, a fixed block is fixedly provided on the side wall of the fixed ring, and the fixed block is fixedly arranged on the inner wall of the box body. The utility model can wash away the mud and sand on the surface of the sand and gravel, thereby ensuring the subsequent quality of use.

[0003] However, when the mud and gravel separation device is in use, the sand and gravel can only be transported through the small holes on the top, and the device cannot discharge the mud and sand on the surface of the sand and gravel immediately after flushing it clean, and repeated operations are required, resulting in low efficiency of sand and gravel separation and inconvenience for use in concrete mixing stations. Utility Model Content

[0004] In view of the above problems, a sand and gravel separation device for a concrete mixing station is provided. By controlling the rotation angle of the feed hopper, it is convenient for users to unload sand and gravel. The sand and gravel enter the surface of the conveyor belt and are washed through the faucet at the bottom of the dust removal plate. After the sand and gravel separation is completed, the material is continuously unloaded under the action of the conveyor belt. Finally, the adaptive plate is driven by the anti-blocking plate to further ensure the efficiency of sand and gravel separation and improve the safety of the product. Finally, the sand and soil in the sand and gravel enter the leakage hole with the water flow, and the sand and gravel are separated under the action of the leakage hole. Finally, stone items are transported with the conveyor belt, and sand and soil enter the storage box for convenient centralized processing.

[0005] In order to solve the problems of the prior art, the utility model provides a sand and gravel separation device for a concrete mixing station, comprising a frame body and a protective plate arranged on the top of the frame body, the sand and gravel separation device also includes a conveyor belt, a cam, a dust removal plate, a load-bearing plate, an anti-blocking plate, an adaptive plate and a feed hopper, the conveyor belt is arranged on the outside of the cross bar, the cam is arranged below the conveyor belt, the dust removal plate is arranged on the top of the protective plate, the load-bearing plate is arranged on one side of the dust removal plate, the bottom of the load-bearing plate is provided with an anti-blocking plate, the adaptive plate is arranged below the anti-blocking plate, and the feed hopper is arranged above the conveyor belt.

[0006] Preferably, connecting rods are provided at both ends of the cam, and the cross bar and the connecting rod are connected by a first belt.

[0007] Preferably, a working motor is provided on one side of the frame body, a first belt roller is provided at the output end of the working motor, and the first belt roller is connected to the connecting rod through a second belt.

[0008] Preferably, connecting pipes are provided at equal intervals inside the dust removal plate, and faucets are provided at the bottoms of the connecting pipes.

[0009] Preferably, a first motor is arranged on the top of the load-bearing plate, and a rotating rod connected to the anti-blocking plate is arranged at the output end of the first motor.

[0010] Preferably, cylinders are arranged at equal intervals at the bottom of the anti-blocking plate, and plug rods connected to the adaptive plate are arranged inside the cylinders, and the cylinders and the plug rods are connected via a reset spring.

[0011] Preferably, the protective plate is connected to the feed hopper via a working bearing, an annular groove is provided inside the protective plate, a stud connected to the protective plate passes through the annular groove, and a nut for positioning is provided at one end of the stud.

[0012] Preferably, a plurality of leakage holes for sand and gravel separation are provided on the surface of the conveyor belt, a feeding plate is provided below the conveyor belt, and a storage box is provided at one end of the feeding plate.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] By controlling the rotation angle of the feed hopper, users can feed sand and gravel conveniently. The sand and gravel enter the surface of the conveyor belt and are washed through the faucet at the bottom of the dust removal plate. The sand and gravel are vibrated by the cam during transportation, which can achieve tumbling and avoid incomplete separation of sand and gravel. At the same time, the anti-blocking plate is driven to rotate by the load-bearing plate. The anti-blocking plate is in contact with the sand and gravel, which can ensure the sand and gravel separation effect to a certain extent. Finally, the adaptive plate is driven by the anti-blocking plate to further ensure the efficiency of sand and gravel separation and improve the safety of the product. Finally, the sand and soil in the sand and gravel enter the leakage hole with the water flow, and the sand and gravel are separated under the action of the leakage hole. Finally, stone items are transported with the conveyor belt, and sand and soil enter the storage box for centralized processing. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the overall structure of a sand and gravel separation device for a concrete mixing station.

[0016] Figure 2 The figure is a side structural schematic diagram of a sand and gravel separation device for a concrete mixing station.

[0017] Figure 3 The present invention is a schematic diagram of the connection structure between the crossbar and the conveyor belt of a sand and gravel separation device for a concrete mixing station.

[0018] Figure 4 This is a schematic diagram of the installation structure of an anti-blocking plate for a sand and gravel separation device for a concrete mixing station.

[0019] Figure 5 The present invention is a schematic diagram of the rod installation structure of a sand and gravel separation device for a concrete mixing station.

[0020] Figure 6 This is an enlarged structural diagram of point A of a sand and gravel separation device for a concrete mixing station.

[0021] The numbers in the figure are: 1. frame body; 2. protective plate; 3. conveyor belt; 4. cam; 5. dust removal plate; 6. load-bearing plate; 7. anti-blocking plate; 8. adaptive plate; 9. feed hopper; 10. cross bar; 11. connecting rod; 12. first belt; 13. first belt roller; 14. second belt; 15. connecting pipe; 16. rotating rod; 17. cylinder; 18. insertion rod; 19. annular groove; 20. stud; 21. feeding plate; 22. storage box. DETAILED DESCRIPTION

[0022] In order to further understand the features, technical means, specific objectives and functions of the present invention, the present invention is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0023] Please refer to Figures 1 to 6 A sand and gravel separation device for a concrete mixing station includes a frame body 1 and a protective plate 2 arranged on the top of the frame body 1. The sand and gravel separation device also includes a conveyor belt 3, a cam 4, a dust removal plate 5, a load-bearing plate 6, an anti-blocking plate 7, an adaptive plate 8 and a feed hopper 9. The conveyor belt 3 is arranged on the outside of the cross bar 10, the cam 4 is arranged below the conveyor belt 3, the dust removal plate 5 is arranged on the top of the protective plate 2, the load-bearing plate 6 is arranged on one side of the dust removal plate 5, the bottom of the load-bearing plate 6 is provided with an anti-blocking plate 7, the adaptive plate 8 is arranged below the anti-blocking plate 7, and the feed hopper 9 is arranged above the conveyor belt 3.

[0024] During use, the rotation angle of the feed hopper 9 is controlled to facilitate the user to unload sand and gravel. The sand and gravel enter the surface of the conveyor belt 3 and are washed by the faucet at the bottom of the dust removal plate 5. The sand and gravel are vibrated by the cam 4 during transportation, and can be rolled to avoid incomplete separation of sand and gravel. At the same time, the anti-blocking plate 7 is driven to rotate by the load-bearing plate 6. The anti-blocking plate 7 contacts with the sand and gravel, which can ensure the sand and gravel separation effect to a certain extent. Finally, the adaptive plate 8 is driven by the anti-blocking plate 7 to further ensure the efficiency of sand and gravel separation and improve the safety of the product. Finally, the sand and soil in the sand and gravel enter the leakage hole with the water flow, and the sand and gravel are separated under the action of the leakage hole. Finally, stone items are transported with the conveyor belt 3, and sand and soil enter the storage box 22, which is convenient for centralized processing.

[0025] like Figure 3 As shown, connecting rods 11 are provided at both ends of the cam 4 , and the cross bar 10 is connected to the connecting rod 11 via a first belt 12 .

[0026] The first belt 12 drives the connecting rod 11 to rotate, and the connecting rod 11 drives the cam 4. The cam 4 contacts the conveyor belt 3 to achieve the shaking of the conveyor belt 3, thereby facilitating the turning of sand and gravel and facilitating their separation.

[0027] like Figure 3 As shown, a working motor is disposed on one side of the frame body 1 , and a first belt roller 13 is disposed at the output end of the working motor. The first belt roller 13 is connected to the connecting rod 11 through a second belt 14 .

[0028] The working motor is started, and the working motor drives the first belt roller 13 to rotate. The first belt roller 13 drives the connecting rod 11 to rotate under the action of the second belt 14, so as to realize the transmission of kinetic energy.

[0029] like Figure 1-2 As shown, connecting pipes 15 are arranged at equal intervals inside the dust removal plate 5 , and a faucet is arranged at the bottom of the connecting pipe 15 .

[0030] The dust removal plate 5 drives the connecting pipe 15, and the connecting pipe 15 drives the faucet, and the sand and gravel are washed through the faucet, which facilitates the separation of sand and gravel.

[0031] like Figure 1 and Figure 4 As shown, a first motor is disposed on the top of the load-bearing plate 6 , and a rotating rod 16 connected to the anti-blocking plate 7 is disposed at the output end of the first motor.

[0032] The first motor drives the rotating rod 16 to rotate, and the rotating rod 16 drives the anti-blocking plate 7, and the anti-blocking plate 7 rotates on the surface of the conveyor belt 3, so that the sand and gravel turning efficiency is improved.

[0033] like Figure 4 and Figure 5 As shown, cylinders 17 are arranged at equal intervals at the bottom of the anti-blocking plate 7, and plug rods 18 connected to the adaptive plate 8 are arranged inside the cylinders 17, and the cylinders 17 and the plug rods 18 are connected by a reset spring.

[0034] The cylinder 17 and the insertion rod 18 are connected under the action of the return spring. When the conveyor belt 3 rises, the insertion rod 18 and the adaptive plate 8 contact the upper surface of the conveyor belt 3. At the same time, the adaptive plate 8 rises under the action of the return spring, which improves the safety of product use.

[0035] like Figure 1 As shown, the protective plate 2 is connected to the feed hopper 9 via a working bearing, an annular groove 19 is provided inside the protective plate 2, a stud 20 connected to the protective plate 2 passes through the annular groove 19, and a nut for positioning is provided at one end of the stud 20.

[0036] The rotation angle of the feed hopper 9 is controlled under the action of the working bearing. When the feed hopper 9 rotates, the stud 20 is driven to rotate inside the annular groove 19, and then the nut is rotated, which is convenient for users to position it and convenient for users to transport concrete sand and gravel.

[0037] like Figure 2 and Figure 3 As shown, a plurality of leakage holes for sand and gravel separation are provided on the surface of the conveyor belt 3 , a feeding plate 21 is provided below the conveyor belt 3 , and a storage box 22 is provided at one end of the feeding plate 21 .

[0038] The sand and soil can be filtered through several leakage holes for sand and gravel separation on the surface of the conveyor belt 3. At the same time, the concrete sand and soil waste and wastewater can be discharged in conjunction with the feeding plate 21 and collected through the storage box 22 for centralized processing.

[0039] The above embodiments only express one or several implementation methods of the present invention, and the description is relatively specific and detailed, but it cannot be understood as limiting the scope of the present invention. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the present invention, which all belong to the protection scope of the present invention. Therefore, the protection scope of the present invention shall be based on the attached claims.

Claims

1. A sand and gravel separation device for a concrete mixing plant, comprising a frame body (1) and a protective plate (2) arranged on the top of the frame body (1), characterized in that: The sand and gravel separation device also includes a conveyor belt (3), a cam (4), a dust removal plate (5), a load-bearing plate (6), an anti-blocking plate (7), an adaptive plate (8) and a feed hopper (9), wherein the conveyor belt (3) is arranged on the outside of a cross bar (10), the cam (4) is arranged below the conveyor belt (3), the dust removal plate (5) is arranged on the top of the protective plate (2), the load-bearing plate (6) is arranged on one side of the dust removal plate (5), an anti-blocking plate (7) is arranged at the bottom of the load-bearing plate (6), the adaptive plate (8) is arranged below the anti-blocking plate (7), and the feed hopper (9) is arranged above the conveyor belt (3).

2. The sand and gravel separation device for a concrete mixing station according to claim 1, characterized in that: Connecting rods (11) are provided at both ends of the cam (4), and the cross bar (10) and the connecting rod (11) are connected via a first belt (12).

3. The sand and gravel separation device for a concrete mixing station according to claim 1, characterized in that: A working motor is arranged on one side of the frame body (1), and a first belt roller (13) is arranged at the output end of the working motor. The first belt roller (13) is connected to the connecting rod (11) via a second belt (14).

4. The sand and gravel separation device for a concrete mixing station according to claim 1, characterized in that: Connecting pipes (15) are arranged at equal intervals inside the dust removal plate (5), and a faucet is arranged at the bottom of the connecting pipe (15).

5. The sand and gravel separation device for a concrete mixing station according to claim 1, characterized in that: A first motor is arranged on the top of the load-bearing plate (6), and a rotating rod (16) connected to the anti-blocking plate (7) is arranged at the output end of the first motor.

6. The sand and gravel separation device for a concrete mixing station according to claim 5, characterized in that: Cylinders (17) are arranged at equal intervals at the bottom of the anti-blocking plate (7), and an insertion rod (18) connected to the adaptive plate (8) is arranged inside the cylinder (17), and the cylinder (17) and the insertion rod (18) are connected via a return spring.

7. The sand and gravel separation device for a concrete mixing station according to claim 1, characterized in that: The protective plate (2) is connected to the feed hopper (9) via a working bearing. An annular groove (19) is provided inside the protective plate (2). A stud (20) connected to the protective plate (2) passes through the annular groove (19). A nut for positioning is provided at one end of the stud (20).

8. The sand and gravel separation device for a concrete mixing station according to claim 1, characterized in that: The surface of the conveyor belt (3) is provided with a plurality of leakage holes for sand and gravel separation, a feeding plate (21) is provided below the conveyor belt (3), and a material storage box (22) is provided at one end of the feeding plate (21).

Images