Gravel screening device with damping function

Abstract

The utility model relates to the technical field of constructional engineering, and discloses a gravel screening device with a damping function, which comprises a workbench, and one side of the workbench is fixedly connected with a moving component. The gravel screening device has the following advantages and effects that the moving assembly is arranged and can descend and then move when the gravel screening device needs to be moved, and after the gravel screening device reaches a proper position, the moving assembly ascends, and normal work of the gravel screening device cannot be affected; according to the gravel screening device, the problem that the gravel screening device is inconvenient to move when needing to be moved is solved, the flexible performance of the gravel screening device is improved, the gravel screening device is further provided with a protection assembly, and the protection assembly can cover the gravel screening device and remove dust when the gravel screening device works; the gravel screening device solves the problems that when the gravel screening device works, gravel is splashed, and the personal safety of operators is affected by a large amount of dust, and the safety performance of the gravel screening device is improved advantageously.

Description

Technical Field

[0001] The utility model relates to the technical field of construction engineering, in particular to a sand and gravel screening device with a shock-absorbing function. Background Art

[0002] The Chinese patent with publication number CN208303194U discloses a sand and gravel screening device with a shock-absorbing function, which relates to the field of construction engineering technology. The sand and gravel screening device with a shock-absorbing function comprises a sand and gravel screening device body, both sides of the inner wall of the sand and gravel screening device body are fixedly connected to limit blocks, a fixed frame is placed on the upper surface of the limit block, and a screening net is fixedly connected to the inner frame of the fixed frame.

[0003] The device is inconvenient to move when it needs to be moved, resulting in poor flexibility of the gravel screening device. At the same time, gravel will splash and dust will be generated when the device is working, affecting the personal safety of operators, resulting in poor safety performance of the gravel screening device. Utility Model Content

[0004] The purpose of the utility model is to provide a sand and gravel screening device with a shock-absorbing function, which can solve the problems raised in the above-mentioned background technology.

[0005] The above technical objectives of the utility model are achieved through the following technical solutions: a sand and gravel screening device with a shock-absorbing function, comprising a workbench, a moving component is fixedly connected to one side of the workbench, four shock-absorbing components are fixedly connected to one side of the workbench, a gravel screening device box is fixedly connected to one side of the workbench, a vibration motor is fixedly connected to both sides of the gravel screening device box, two limit shells are fixedly connected to the inside of the gravel screening device box, a screen plate is slidably connected to the inside of the two limit shells, a protective component is fixedly connected to one side of the gravel screening device box, the moving component comprises a first motor and a connecting plate, one side of the first motor is fixedly connected to one side of the workbench, and one side of the connecting plate is fixedly connected to one side of the workbench.

[0006] The utility model is further configured as follows: a threaded rod is fixedly connected to the output end of the first motor, and the outside of the threaded rod is rotatably connected to the inside of the connecting plate.

[0007] By adopting the above technical solution, the threaded rod is driven to rotate by the output end of the first motor, so that the two adjustment blocks are moved and adjusted along the threaded rod.

[0008] The utility model is further configured as follows: the outer surface of the threaded rod is threadedly connected to two adjustment blocks, and the interiors of the two adjustment blocks are both rotatably connected to an adjustment plate.

[0009] The utility model is further configured as follows: the interiors of the two adjustment plates are rotatably connected via a latch, and one side of the two adjustment plates is hinged to two connection frames.

[0010] The utility model is further configured as follows: one side of the two connecting frames is fixedly connected to a lifting plate, one side of the two lifting plates is fixedly connected to two moving wheels, one side of one of the connecting frames is fixedly connected to a limit block, the inside of the limit block is slidably connected to a limit plate, and one side of the limit plate is fixedly connected to one side of the other connecting frame.

[0011] The utility model is further configured as follows: the shock absorbing assembly includes four fixed cylinders, one side of the four fixed cylinders is fixedly connected to one side of the workbench, and the four fixed cylinders are distributed in a circle.

[0012] The utility model is further configured as follows: a shock absorbing spring is fixedly connected to the inside of each of the four fixing tubes, a supporting leg is fixedly connected to one side of each of the four shock absorbing springs, and the outsides of the four supporting legs are plugged into the inside of the fixing tube.

[0013] The utility model is further configured as follows: the protection assembly comprises four fixing plates, one side of the four fixing plates is fixedly connected to one side of the gravel screening device box, wherein a round rod is fixedly connected inside two of the fixing plates.

[0014] By adopting the above technical solution, the protective cover is moved by cooperating with the screw rod through the round rod, thereby improving the stability of the protective cover when moving.

[0015] The utility model is further configured as follows: a second motor is fixedly connected to one side of one of the fixed plates, a screw rod is fixedly connected to the output end of the second motor, the outside of the screw rod is rotatably connected to the inside of the fixed plate, a protective cover is threadedly connected to the outer surface of the screw rod, and the inside of the protective cover is slidably connected to the outside of the round rod.

[0016] The utility model is further configured as follows: a dust suction fan is fixedly connected to the inside of the protective cover, a dust suction pipe is fixedly connected to one side of the dust suction fan, a dust collection box is fixedly connected to one side of the dust collection pipe, and one side of the dust collection box is fixedly connected to one side of the protective cover.

[0017] By adopting the above technical solution, dust generated during operation of the gravel screening device can be sucked by the dust suction fan, and the dust can be collected into the dust collecting box through the dust suction pipe.

[0018] The beneficial effects of the utility model are as follows: a moving component is provided, through which the gravel screening device can be lowered and then moved when it is needed to move the gravel screening device; after the gravel screening device reaches a suitable position, the moving component is raised without affecting the normal operation of the gravel screening device, thus solving the problem that the gravel screening device is inconvenient when it needs to be moved, which is beneficial to improving the flexibility of the gravel screening device; a protective component is also provided, through which the gravel screening device can be covered and dust removed when it is working, thus solving the problem that gravel will splash when the gravel screening device is working and that large dust affects the personal safety of operators, which is beneficial to improving the safety performance of the gravel screening device. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0020] Figure 1 This is a schematic diagram of the structure of the utility model from the first perspective;

[0021] Figure 2 This is a schematic diagram of the structure of the utility model from a second viewing angle;

[0022] Figure 3 This is a schematic diagram of the structure of the mobile component of the utility model;

[0023] Figure 4 This is a schematic diagram of the structure of the shock absorbing component of the utility model;

[0024] Figure 5 It is a schematic diagram of the local structure of the utility model;

[0025] Figure 6 This is a schematic diagram of the structure of the protection component of the utility model.

[0026] In the figure, 1, workbench; 2, moving component; 201, first motor; 202, connecting plate; 203, threaded rod; 204, adjusting block; 205, adjusting plate; 206, connecting frame; 207, lifting plate, 208-moving wheel; 209, limiting block; 210, limiting plate; 3, shock absorbing component; 301, fixing cylinder; 302, shock absorbing spring; 303, supporting leg; 4, gravel screening device box; 401, vibration motor; 402, limiting shell; 403, sieve plate; 5, protection component; 501, fixing plate; 502, round rod; 503, second motor; 504, screw rod; 505, protection cover; 506, dust suction fan; 507, dust suction pipe; 508, dust collecting box. DETAILED DESCRIPTION

[0027] The technical solution of the utility model will be described clearly and completely below in conjunction with specific embodiments. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. Based on the embodiments of 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.

[0028] Example 1: Reference Figure 1-6 A sand and gravel screening device with a shock-absorbing function comprises a workbench 1, a moving component 2 is fixedly connected to one side of the workbench 1, four shock-absorbing components 3 are fixedly connected to one side of the workbench 1, a gravel screening device box 4 is fixedly connected to one side of the workbench 1, a door panel is arranged on one side of the gravel screening device box 4, so that the operator can take out the materials inside the gravel screening device box 4 conveniently, and a vibration motor 401 is fixedly connected to both sides of the gravel screening device box 4. The vibration motor 401 is a well-known technology, and the utility model has not been improved, so it will not be described here. The vibration motor 401 is an excitation source that combines a power source and a vibration source into one. The vibration motor 401 is a set of adjustable The eccentric block utilizes the centrifugal force generated by the high-speed rotation of the rotating shaft and the eccentric block to obtain the exciting force. Two limit shells 402 are fixedly connected inside the gravel screening device box 4. The limit shells 402 are used to limit the screen plate 403 to ensure the normal operation of the screen plate 403. A screen plate 403 is slidably connected inside the two limit shells 402. The screen plate 403 is vibrated by the vibration motor 401 to screen the gravel. A protective component 5 is fixedly connected to one side of the gravel screening device box 4. The moving component 2 includes a first motor 201 and a connecting plate 202. One side of the first motor 201 is fixedly connected to one side of the workbench 1, and one side of the connecting plate 202 is fixedly connected to one side of the workbench 1.

[0029] A threaded rod 203 is fixedly connected to the output end of the first motor 201. The outside of the threaded rod 203 is rotatably connected to the inside of the connecting plate 202. The output end of the first motor 201 drives the threaded rod 203 to rotate, so that the two adjustment blocks 204 can move and adjust along the threaded rod 203.

[0030] The outer surface of the threaded rod 203 is threadedly connected to two adjustment blocks 204, and the threads inside the two adjustment blocks 204 are in opposite directions, so that when the threaded rod 203 rotates, the two adjustment blocks 204 move synchronously in opposite directions along the threaded rod 203, and the inside of the two adjustment blocks 204 is rotatably connected to an adjustment plate 205, which will drive the two adjustment plates 205 to move when the two adjustment blocks 204 move.

[0031] The interior of the two adjustment plates 205 is rotatably connected by a latch, and two connecting frames 206 are hinged on one side of the two adjustment plates 205. When the two adjustment plates 205 move, the two connecting frames 206 are driven to rise and fall.

[0032] A lifting plate 207 is fixedly connected to one side of the two connecting frames 206, and two moving wheels 208 are fixedly connected to one side of the two lifting plates 207. A limit block 209 is fixedly connected to one side of one of the connecting frames 206, and a limit plate 210 is slidably connected inside the limit block 209. The limit plate 210 cooperates with the limit block 209 to prevent the connecting frame 206 from rotating during lifting. One side of the limit plate 210 is fixedly connected to one side of the other connecting frame 206. The lifting plate 207 is driven to rise and fall by the two connecting frames 206, and then the lifting plate 207 drives the moving wheels 208 to rise and fall. When the gravel screening device needs to be moved, the moving wheels 208 are lowered to contact the ground. Then the operator can easily move the gravel screening device through the moving wheels 208. After the gravel screening device is moved to a suitable position, the moving wheels 208 are raised. At this time, the support legs 303 are in contact with the ground to support and reduce shock to the gravel screening device.

[0033] The shock absorbing assembly 3 includes four fixed cylinders 301, one side of each of the four fixed cylinders 301 is fixedly connected to one side of the workbench 1, and the four fixed cylinders 301 are distributed in a circle. When the gravel screening device is working, vibration will be generated. At this time, the support legs 303 cooperate with the shock absorbing springs 302 to slide inside the fixed cylinders 301, so as to reduce and buffer the vibration of the gravel screening device when it is working.

[0034] A shock-absorbing spring 302 is fixedly connected to the inside of each of the four fixed cylinders 301, a support leg 303 is fixedly connected to one side of each of the four shock-absorbing springs 302, the outside of each of the four support legs 303 is plugged into the inside of the fixed cylinder 301, and an anti-skid pad is provided on one side of the support leg 303. The anti-skid pad can increase the friction between the support leg 303 and the ground, thereby improving the stability of the support leg 303.

[0035] The protection assembly 5 includes four fixed plates 501, one side of each of the four fixed plates 501 is fixedly connected to one side of the gravel screening device box 4, wherein a round rod 502 is fixedly connected inside two of the fixed plates 501, and the round rod 502 cooperates with the screw rod 504 to move the protection cover 505, thereby improving the stability of the protection cover 505 when moving.

[0036] A second motor 503 is fixedly connected to one side of one of the fixed plates 501, and a screw rod 504 is fixedly connected to the output end of the second motor 503. The outside of the screw rod 504 is rotatably connected to the inside of the fixed plate 501, and a protective cover 505 is threadedly connected to the outer surface of the screw rod 504. The inside of the protective cover 505 is slidably connected to the outside of the round rod 502. The screw rod 504 is driven to rotate by the output end of the second motor 503, so that the protective cover 505 moves along the screw rod 504 and the round rod 502. When the operator adds material to the inside of the gravel screening device box 4, the protective cover 505 is moved and the material is added. After the material is added, the protective cover 505 is moved to close the gravel screening device box 4. When the surface gravel screening device is working, gravel will splash and affect the personal safety of the operator.

[0037] A dust suction fan 506 is fixedly connected to the inside of the protective cover 505, a dust suction pipe 507 is fixedly connected to one side of the dust suction fan 506, a dust collection box 508 is fixedly connected to one side of the dust suction pipe 507, and one side of the dust collection box 508 is fixedly connected to one side of the protective cover 505. The dust generated by the gravel screening device during operation can be sucked away by the dust suction fan 506, and the dust can be collected into the dust collection box 508 through the dust suction pipe 507, so as to prevent operators from inhaling a large amount of dust and affecting their health.

[0038] The first motor 201, the second motor 503, etc. that appear in the utility model are all connected to the external main controller and the 220V AC power through a transformer, and the main controller can be a conventional known device that controls a computer, etc. The electrical components provided by the utility model are only used for the technical solution according to the structural characteristics of the product. The product will be adjusted and modified after purchase to make it more matching and in line with the technical solution of the utility model. It is a technical solution for the best application of the technical solution. The model of the product can be replaced and modified according to the required technical parameters. It is well known to the technical personnel in this field. Therefore, the technical personnel in this field can clearly obtain the corresponding use effect through the technical solution provided by the utility model.

[0039] Embodiment 2: A noise suppression component can be provided on the basis of Embodiment 1. The noise suppression component can reduce the noise generated when the gravel screening device is running, which is beneficial to improving the practical performance of the gravel screening device.

[0040] In the present invention, the operator adds materials into the interior of the gravel screening device box 4, and the protection component 5 drives the screw rod 504 to rotate through the output end of the second motor 503, so that the protection cover 505 moves along the screw rod 504 and the round rod 502. When the operator adds materials into the interior of the gravel screening device box 4, the protection cover 505 is moved and then the materials are added. After the materials are added, the protection cover 505 is moved to close the gravel screening device box 4. When the surface gravel screening device is working, gravel will splash and affect the personal safety of the operator. Then, the vibration motor 401 is operated to make The screen plate 403 vibrates to screen the gravel. When the gravel screening device is working, vibration will be generated. At this time, the support leg 303 cooperates with the shock-absorbing spring 302 to slide inside the fixed cylinder 301 to reduce and buffer the vibration of the gravel screening device when it is working. When the position of the gravel screening device needs to be adjusted, the moving component 2 drives the threaded rod 203 to rotate through the output end of the first motor 201, so that the two adjustment blocks 204 move and adjust along the threaded rod 203. When the two adjustment blocks 204 move, they will drive the two adjustment plates 205 to move. The two adjustment plates 205 The movement will drive the two connecting frames 206 to rise and fall, and the lifting plate 207 will be driven to rise and fall by the two connecting frames 206 rising and falling, and then the lifting plate 207 drives the moving wheel 208 to rise and fall. When the gravel screening device needs to be moved, the moving wheel 208 is lowered to contact the ground, and then the operator can easily move the gravel screening device through the moving wheel 208. After the gravel screening device is moved to a suitable position, the moving wheel 208 is raised. At this time, the support leg 303 contacts the ground to support and reduce the vibration of the gravel screening device. 2 can be lowered and then moved when the gravel screening device needs to be moved. After the gravel screening device reaches a suitable position, the lifting of the moving component 2 will not affect the normal operation of the gravel screening device, which solves the problem that the gravel screening device is inconvenient when it needs to be moved, which is beneficial to improving the flexibility of the gravel screening device. A protection component 5 is also provided, through which the gravel screening device can be covered and dust removed when it is working, which solves the problem that gravel will splash when the gravel screening device is working and dust affects the personal safety of operators, which is beneficial to improving the safety performance of the gravel screening device.

[0041] Although embodiments of the present invention have been shown and described, it will be appreciated 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 that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A sand and gravel screening device with shock absorption function, characterized in that: The invention comprises a workbench (1), a moving assembly (2) is fixedly connected to one side of the workbench (1), four shock absorbing assemblies (3) are fixedly connected to one side of the workbench (1), a gravel screening device box (4) is fixedly connected to one side of the workbench (1), a vibration motor (401) is fixedly connected to both sides of the gravel screening device box (4), two limit shells (402) are fixedly connected inside the gravel screening device box (4), a sieve plate (403) is slidably connected inside the two limit shells (402), a protection assembly (5) is fixedly connected to one side of the gravel screening device box (4), and the moving assembly (2) comprises a first motor (201) and a connecting plate (202), one side of the first motor (201) is fixedly connected to one side of the workbench (1), and one side of the connecting plate (202) is fixedly connected to one side of the workbench (1).

2. The sand and gravel screening device with shock absorption function according to claim 1 is characterized in that: A threaded rod (203) is fixedly connected to the output end of the first motor (201), and the outside of the threaded rod (203) is rotatably connected to the inside of the connecting plate (202).

3. The sand and gravel screening device with shock absorption function according to claim 2 is characterized in that: The outer surface of the threaded rod (203) is threadedly connected to two adjustment blocks (204), and the interior of the two adjustment blocks (204) is rotatably connected to an adjustment plate (205).

4. The sand and gravel screening device with shock absorption function according to claim 3 is characterized in that: The interiors of the two adjustment plates (205) are rotatably connected via a latch, and one side of the two adjustment plates (205) is hinged with two connection frames (206).

5. The sand and gravel screening device with shock absorption function according to claim 4 is characterized in that: One side of each of the two connecting frames (206) is fixedly connected to a lifting plate (207), one side of each of the two lifting plates (207) is fixedly connected to two moving wheels (208), one side of one of the connecting frames (206) is fixedly connected to a limiting block (209), the inside of the limiting block (209) is slidably connected to a limiting plate (210), and one side of the limiting plate (210) is fixedly connected to one side of the other connecting frame (206).

6. The sand and gravel screening device with shock absorption function according to claim 5 is characterized in that: The shock absorbing assembly (3) comprises four fixed cylinders (301), one side of each of the four fixed cylinders (301) is fixedly connected to one side of the workbench (1), and the four fixed cylinders (301) are distributed in a circumference.

7. The sand and gravel screening device with shock absorption function according to claim 6 is characterized in that: The interior of each of the four fixed cylinders (301) is fixedly connected to a shock absorbing spring (302), one side of each of the four shock absorbing springs (302) is fixedly connected to a supporting leg (303), and the exterior of each of the four supporting legs (303) is plugged into the interior of the fixed cylinder (301).

8. The sand and gravel screening device with shock absorption function according to claim 7 is characterized in that: The protection assembly (5) comprises four fixing plates (501), one side of each of the four fixing plates (501) is fixedly connected to one side of the gravel screening device housing (4), wherein a round rod (502) is fixedly connected inside two of the fixing plates (501).

9. The sand and gravel screening device with shock absorption function according to claim 8, characterized in that: A second motor (503) is fixedly connected to one side of one of the fixed plates (501), and a screw rod (504) is fixedly connected to the output end of the second motor (503). The outside of the screw rod (504) is rotatably connected to the inside of the fixed plate (501). A protective cover (505) is threadedly connected to the outer surface of the screw rod (504), and the inside of the protective cover (505) is slidably connected to the outside of the round rod (502).

10. The sand and gravel screening device with shock absorption function according to claim 9, characterized in that: A dust suction fan (506) is fixedly connected inside the protective cover (505), a dust suction pipe (507) is fixedly connected to one side of the dust suction fan (506), a dust collection box (508) is fixedly connected to one side of the dust collection pipe (507), and one side of the dust collection box (508) is fixedly connected to one side of the protective cover (505).

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