Sandstone impurity filtering device

Abstract

The utility model discloses a gravel impurity filtering device, and relates to the technical field of building gravel impurity filtering. Comprising two supports, the two supports are symmetrically distributed, a driving mechanism, a screening mechanism and a collecting mechanism are installed at the bottoms of the two supports, a discharging mechanism is installed at the tops of the supports, and a control mechanism is installed outside the supports. The air cylinder works to drive the fixing column to slide up and down along the sliding groove, the fixing column moves to drive the connecting arm to move, and therefore the dustpan rotationally connected with the connecting arm is driven to rotate around the discharging hopper, the angle between the dustpan and the discharging hopper is adjusted, and the use amount of thrown gravel is controlled through the angle. And the situation that when too much gravel is put, the maximum output power of the gravel impurity filtering device is exceeded, and the gravel impurity filtering device is damaged is avoided, and therefore the actual work requirement is met.

Description

Technical Field

[0001] The utility model relates to the technical field of building sand and gravel filtering, in particular to a sand and gravel filtering device. Background Art

[0002] When using sand and gravel for construction, there are often impurities such as large stones or long branches mixed in the sand and gravel. The presence of impurities greatly reduces the performance of sand and gravel in construction. Therefore, when using sand and gravel, it is necessary to filter and remove the impurities in the sand and gravel.

[0003] A sand and gravel filtering device with publication number CN217857278U has the following defects during use:

[0004] During the use of the above-mentioned device, the amount of material discharged cannot be controlled when sand and gravel are put in. When too much sand and gravel are put in, the maximum output power of the sand and gravel filtering device will be exceeded, thereby causing damage to the sand and gravel filtering device. When too little sand and gravel are put in, the work efficiency will be reduced. Therefore, there is an urgent need for a sand and gravel filtering device that can control the material discharge to meet actual work needs. Utility Model Content

[0005] The purpose of the utility model is to provide a sand and gravel filtering device to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a sand and gravel filtering device comprises a bracket, wherein two brackets are provided, and the two brackets are symmetrically distributed, and a driving mechanism, a screening mechanism and a collecting mechanism are installed at the bottom of the two brackets, and a feeding mechanism is installed at the top of the bracket, and a control mechanism is installed on the outside of the bracket. The feeding mechanism comprises a feeding funnel, and the feeding funnel is fixedly connected to the top ends of the two brackets, and sliding grooves are respectively provided on the inner sides of the two brackets. Cylinders are respectively installed on the top ends of the two brackets, and the output ends of the cylinders pass through the interior of the brackets and are fixedly connected with fixed columns, and the fixed columns and the sliding grooves are slidably connected, and one end of the opposite surfaces of the two fixed columns is respectively fixedly connected with connecting arms, and a dustpan is rotatably connected to the inner side of the top end of the connecting arm, and the dustpan is located at the bottom of the feeding funnel, and one side of the top end of the dustpan is rotatably connected to one side of the bottom end of the feeding funnel.

[0007] Preferably, the driving mechanism includes a motor, and two motors are provided. The two motors are respectively fixedly connected to the inner bottom end of the bracket, and the output end of the motor passes through the outer wall of the bracket and is fixedly connected to a first rotating arm. The top end of the two first rotating arms is rotatably connected to a second rotating arm away from the bracket, and the outer side of the second rotating arm away from the second rotating arm is fixedly connected to a rotating column.

[0008] Preferably, the screening mechanism includes a fixed block, two of which are provided, the two fixed blocks are respectively mounted on the outsides of the two brackets, the tops of the two fixed blocks are respectively provided with a first sliding hole, the outer walls of the two fixed blocks are respectively provided with a second sliding hole that is connected to each other on both sides of the opposite surfaces, the two fixed blocks are internally fixedly connected with a horizontal sliding column, the outer wall of the sliding column is slidably connected with a sliding block, the sliding block is slidably connected to the first sliding hole, the rotating column is slidably connected to the second sliding hole, one end of the rotating column is fixed to the outer side of the bottom end of the sliding block, and a screening frame is fixedly connected to the middle of the top ends of the two sliding blocks.

[0009] Preferably, the control mechanism includes a power supply box and a controller, and the power supply box and the controller are respectively fixedly connected to the top end of the outer wall of one of the brackets, and the power supply box is located on the top of the controller.

[0010] Preferably, a plug is installed on one side of the outer wall of the power supply box, and the power supply box, controller, plug, motor and cylinder are electrically connected in sequence.

[0011] Preferably, the collecting mechanism comprises a collecting frame, and the collecting frame is arranged at the bottom of the screening frame. Support columns are fixedly connected to the four sides of the bottom of the collecting frame, and a universal wheel is installed at the bottom end of each of the support columns.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The sand and gravel filtering device drives a fixed column to slide up and down along a sliding groove through the operation of a cylinder, and drives a connecting arm to move through the movement of the fixed column, thereby driving a dustpan rotatably connected to the connecting arm to rotate around a discharge funnel, thereby adjusting the angle between the dustpan and the discharge funnel, and controlling the amount of sand and gravel fed in through the size of the angle, to avoid exceeding the maximum output power of the sand and gravel filtering device when too much sand and gravel is fed in, thereby meeting actual work needs. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the structure of the axial side of the sand and gravel filtering device of the utility model;

[0015] Figure 2 This is a schematic diagram of the structure of the control mechanism of the sand and gravel filtering device of the utility model;

[0016] Figure 3 This is a schematic diagram of the structure of the collection mechanism of the sand and gravel filtering device of the utility model;

[0017] Figure 4 This is a structural schematic diagram of the material feeding mechanism of the sand and gravel filtering device of the utility model;

[0018] Figure 5This is a schematic diagram of the structure of the driving mechanism of the sand and gravel filtering device of the utility model;

[0019] Figure 6 It is a structural schematic diagram of the screening mechanism of the sand and gravel filtering device of the utility model.

[0020] In the figure: 1. bracket; 2. unloading mechanism; 201. cylinder; 202. unloading funnel; 203. sliding groove; 204. fixed column; 205. connecting arm; 206. dustpan; 3. driving mechanism; 301. motor; 302. first rotating arm; 303. rotating column; 304. second rotating arm; 4. screening mechanism; 401. fixed block; 402. first sliding hole; 403. second sliding hole; 404. sliding column; 405. sliding block; 406. screening frame; 5. control mechanism; 501. controller; 502. power supply box; 503. plug; 6. collecting mechanism; 601. collecting frame; 602. supporting column; 603. universal wheel. DETAILED DESCRIPTION

[0021] 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.

[0022] When using sand and gravel for construction, sand and gravel are often mixed with impurities such as large stones or long branches. The presence of impurities greatly reduces the performance of sand and gravel in construction. Therefore, it is necessary to filter and remove impurities in sand and gravel when using sand and gravel. The present application drives the fixed column to slide up and down along the sliding groove through the operation of the cylinder, and drives the connecting arm to move through the movement of the fixed column, thereby driving the dustpan rotatably connected to the connecting arm to rotate around the discharge funnel, thereby adjusting the angle between the dustpan and the discharge funnel, and controlling the amount of sand and gravel put in by the size of the angle to avoid exceeding the maximum output power of the sand and gravel filtering device when too much sand and gravel is put in, thereby causing damage to the sand and gravel filtering device, thereby meeting actual work needs, and driving the first rotating arm and the second rotating arm to rotate through the operation of the motor, so that the sliding block moves along the sliding column, thereby driving the screening frame to move to screen the sand and gravel, and collecting the screened sand and gravel by setting a collecting frame, and facilitating the movement of the collecting frame by setting a universal wheel.

[0023] like Figure 1-Figure 6As shown, the utility model provides a technical solution: a sand and gravel filtering device, including a bracket 1, two brackets 1 are provided, the two brackets 1 are symmetrically distributed, a driving mechanism 3, a screening mechanism 4 and a collecting mechanism 6 are installed at the bottom of the two brackets 1, a feeding mechanism 2 is installed at the top of the bracket 1, a control mechanism 5 is installed outside the bracket 1, the feeding mechanism 2 includes a feeding hopper 202, the feeding hopper 202 is fixedly connected to the top of the two brackets 1, a sliding groove 203 is respectively opened on the inner side of the two brackets 1, a cylinder 201 is respectively installed on the top of the two brackets 1, the output end of the cylinder 201 passes through the interior of the bracket 1 and is fixedly connected with a fixed column 204, the fixed column 204 and the sliding groove 203 are slidably connected, and one end of the opposite surface of the two fixed columns 204 is respectively fixedly connected There is a connecting arm 205, and the inner side of the top of the connecting arm 205 is rotatably connected to a dustpan 206. The dustpan 206 is located at the bottom of the feeding funnel 202. One side of the top of the dustpan 206 is rotatably connected to one side of the bottom of the feeding funnel 202. The cylinder 201 drives the fixed column 204 to slide up and down along the sliding groove 203. The movement of the fixed column 204 drives the connecting arm 205 to move, thereby driving the dustpan 206 rotatably connected to the connecting arm 205 to rotate around the feeding funnel 202, thereby adjusting the angle between the dustpan 206 and the feeding funnel 202, and controlling the amount of sand and gravel put in by the angle to avoid exceeding the maximum output power of the sand and gravel filtering device when too much sand and gravel is put in, thereby causing damage to the sand and gravel filtering device, thereby meeting actual work needs.

[0024] The driving mechanism 3 includes a motor 301. Two motors 301 are provided. The two motors 301 are respectively fixedly connected to the inner bottom end of the bracket 1. The output end of the motor 301 passes through the outer wall of the bracket 1 and is fixedly connected to the first rotating arm 302. The top end of the two first rotating arms 302 away from the bracket 1 is rotatably connected to the second rotating arm 304. The outer side of the end of the second rotating arm 304 away from the second rotating arm 304 is fixedly connected to the rotating column 303.

[0025] The screening mechanism 4 includes a fixed block 401, which is provided with two fixed blocks 401. The two fixed blocks 401 are respectively installed on the outside of the two brackets 1, and the tops of the two fixed blocks 401 are respectively provided with first sliding holes 402, and the outer walls of the two fixed blocks 401 are respectively provided with second sliding holes 403 that are connected. The two fixed blocks 401 are internally fixedly connected with horizontal sliding columns 404, and the outer walls of the sliding columns 404 are slidably connected with sliding blocks 405. The sliding blocks 405 are slidably connected to the first sliding holes 402, the rotating columns 303 and the second sliding holes 403 are slidably connected, one end of the rotating columns 303 is fixed to the outer side of the bottom ends of the sliding blocks 405, and the middle of the top ends of the two sliding blocks 405 are fixedly connected with a screening frame 406, and the first rotating arm 302 and the second rotating arm 304 are driven to rotate by the motor 301, so that the sliding blocks 405 move along the sliding columns 404, thereby driving the screening frame 406 to move to screen the sand and gravel.

[0026] The control mechanism 5 includes a power supply box 502 and a controller 501 . The power supply box 502 and the controller 501 are respectively fixedly connected to the top of the outer wall of one of the brackets 1 . The power supply box 502 is located on the top of the controller 501 .

[0027] A plug 503 is installed on one side of the outer wall of the power supply box 502, and the power supply box 502, the controller 501, the plug 503, the motor 301 and the cylinder 201 are electrically connected in sequence.

[0028] The collecting mechanism 6 includes a collecting frame 601, which is arranged at the bottom of the screening frame 406. Support columns 602 are fixedly connected to the four sides of the bottom of the collecting frame 601. Universal wheels 603 are installed at the bottom of each support column 602. The screened sand and gravel are collected by setting the collecting frame 601, and the collecting frame 601 can be easily moved by setting the universal wheels 603.

[0029] Although the embodiments of the present invention have been shown and described, it will be understood 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 the scope of the present invention is limited by the attached embodiments and their equivalents.

Claims

1. A sand and gravel filtering device, comprising a bracket (1), characterized in that: Two of the supports (1) are provided, and the two supports (1) are symmetrically distributed. A driving mechanism (3), a screening mechanism (4) and a collecting mechanism (6) are installed at the bottom of the two supports (1). A material discharge mechanism (2) is installed at the top of the support (1). A control mechanism (5) is installed outside the support (1). The material discharge mechanism (2) comprises a material discharge funnel (202). The material discharge funnel (202) is fixedly connected to the top of the inside of the two supports (1). The inner sides of the two supports (1) are respectively provided with sliding grooves (203). The tops of the two supports (1) are respectively provided with A cylinder (201) is provided, the output end of the cylinder (201) passes through the interior of the bracket (1) and is fixedly connected to a fixed column (204), the fixed column (204) and the sliding groove (203) are slidably connected, one end of the opposite surfaces of the two fixed columns (204) are respectively fixedly connected to a connecting arm (205), the inner side of the top end of the connecting arm (205) is rotatably connected to a dustpan (206), the dustpan (206) is located at the bottom of the discharge funnel (202), and one side of the top end of the dustpan (206) is rotatably connected to one side of the bottom end of the discharge funnel (202).

2. A sand and gravel filtering device according to claim 1, characterized in that: The driving mechanism (3) comprises a motor (301), wherein two motors (301) are provided, and the two motors (301) are respectively fixedly connected to the inner bottom end of the bracket (1); the output end of the motor (301) passes through the outer wall of the bracket (1) and is fixedly connected to a first rotating arm (302); the top end of the two first rotating arms (302) away from the bracket (1) is rotatably connected to a second rotating arm (304); and the outer side of one end of the second rotating arm (304) away from the second rotating arm (304) is fixedly connected to a rotating column (303).

3. A sand and gravel filtering device according to claim 2, characterized in that: The screening mechanism (4) comprises a fixed block (401), wherein two fixed blocks (401) are provided, and the two fixed blocks (401) are respectively mounted on the outer sides of the two brackets (1); the tops of the two fixed blocks (401) are respectively provided with a first sliding hole (402); the outer walls of the two fixed blocks (401) are respectively provided with two second sliding holes (403) that are connected to each other; the insides of the two fixed blocks (401) are fixedly connected with a horizontal sliding column (404); the outer walls of the sliding columns (404) are slidably connected with a sliding block (405); the sliding block (405) is slidably connected with the first sliding hole (402); the rotating column (303) is slidably connected with the second sliding hole (403); one end of the rotating column (303) is fixed to the outer side of the bottom end of the sliding block (405); and a screening frame (406) is fixedly connected between the top ends of the two sliding blocks (405).

4. A sand and gravel filtering device according to claim 1, characterized in that: The control mechanism (5) comprises a power supply box (502) and a controller (501), wherein the power supply box (502) and the controller (501) are respectively fixedly connected to the top of the outer wall of one of the brackets (1), and the power supply box (502) is located on the top of the controller (501).

5. A sand and gravel filtering device according to claim 4, characterized in that: A plug (503) is installed on one side of the outer wall of the power supply box (502), and the power supply box (502), the controller (501), the plug (503), the motor (301) and the cylinder (201) are electrically connected in sequence.

6. A sand and gravel filtering device according to claim 3, characterized in that: The collecting mechanism (6) comprises a collecting frame (601), wherein the collecting frame (601) is arranged at the bottom of the screening frame (406), and support columns (602) are fixedly connected to the four sides of the bottom of the collecting frame (601), and a universal wheel (603) is installed at the bottom end of each support column (602).

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