Multi-layer gravel vibration screening device

Abstract

The utility model relates to the technical field of stone processing, and discloses a multilayer gravel vibration screening device which comprises a screening box, a partition plate is fixedly connected to the inner wall of the screening box, an elastic net frame is fixedly connected to the inner wall of the partition plate, a frame is fixedly connected to the inner wall of the elastic net frame, a through hole is formed in the outer surface of the frame, and a through hole is formed in the outer surface of the frame. And a sieve plate is clamped to the outer surface of the frame, and a second through hole is formed in the outer surface of the sieve plate. The device has the following advantages and effects that the sieve plates are connected and fixed through the connecting rods and the fixing lantern rings by combining the elastic screen frame and the sieve plates on the frame, so that the whole device is convenient to mount and dismount, the flexibility of the whole device is improved, the device is convenient to adjust, and the working efficiency of the whole device is improved; and a worker drives a motor to control a rotating shaft to rotate, and the rotating shaft rotates to drive an impact ball on a supporting rod to impact a partition plate through rotation.

Description

Technical Field

[0001] The utility model relates to the technical field of stone processing, in particular to a multi-layer crushed stone vibration screening device. Background Art

[0002] Gravel is small pieces of broken rock with irregular size, shape and texture. It may be caused by natural reasons or human destruction. Mining stone is an indispensable and important material in the construction industry. In the mining and processing of mining stone, crushing and screening are important links in the reuse of mining stone. The screening operation is mainly completed by the vibrating screen, which can continuously and evenly feed the crushing machinery in the crushing production line and perform coarse screening of the material.

[0003] According to Chinese patent publication number CN208116150U, a multi-layer gravel vibration screening device is provided, which relates to the field of stone processing technology. It includes a screening cylinder, a gravel feed pipe is installed on the top of the screening cylinder, a feeding funnel is connected to the top of the gravel feed pipe, and the screening cylinder is provided with uniformly and equidistantly arranged unqualified material filter nets, coarse material filter nets, medium material filter nets and fine material filter nets from top to bottom. The aperture sizes of the unqualified material filter nets, coarse material filter nets, medium material filter nets and fine material filter nets in the screening cylinder decrease from top to bottom. The utility model facilitates the addition of stones into the inside through the feeding funnel and the gravel feed pipe, and prevents the gravel inside the screening cylinder from splashing and dust from being raised when vibrating, which is safer and more hygienic; by setting up multiple layers of filter nets, the screening effect of gravel is better, and it is convenient to process materials of different specifications; by setting up a spring on the fixed plate, the vibration amplitude of the vibration motor is increased, so that the efficiency of gravel screening is higher.

[0004] The above patent has the effect of making gravel screening more efficient, but the graded screening adjustment method of the overall device is not flexible and convenient enough, and the screening installation and replacement method is not convenient enough. Utility Model Content

[0005] The utility model aims to provide a multi-layer crushed stone vibration screening device, which has the effects of easy adjustment, enhanced screening, and convenient installation and disassembly.

[0006] The above technical purpose of the utility model is achieved through the following technical solutions: a multi-layer gravel vibration screening device, comprising a screen box, the inner wall of the screen box is fixedly connected with a partition, the inner wall of the partition is fixedly connected with an elastic mesh frame, the inner wall of the elastic mesh frame is fixedly connected with a frame, the outer surface of the frame is provided with a through hole, the outer surface of the frame is clamped with a screen plate, the outer surface of the screen plate is provided with a second through hole, the inner wall of the through hole is plugged with a connecting rod, the outer surface of the connecting rod is plugged with the inner wall of the second through hole, and the outer surface of the connecting rod is threadedly connected with a fixing ring.

[0007] By adopting the above technical solution, the number of sieve plates is several, and the sieve plates on the elastic mesh frame are connected and fixed to each other through connecting rods and fixing rings, so that the overall device is easy to install and disassemble, and the flexibility of the overall device is improved, which is convenient for adjustment, improves the working efficiency of the overall device, and saves labor costs and working time.

[0008] The utility model is further configured as follows: a side surface of the partition is fixedly connected to a motor, and an output end of the motor is fixedly connected to a rotating shaft.

[0009] By adopting the above technical solution, the staff drives the motor to control the rotation of the shaft.

[0010] The utility model is further configured as follows: a support rod is fixedly connected to the outer surface of the rotating shaft, and an impact ball is fixedly connected to the other end of the support rod.

[0011] By adopting the above technical solution, the impact ball on the support rod is driven by the rotation of the shaft to rotate and impact the partition, thereby enhancing vibration filtering, improving the working efficiency of the overall device, improving the convenience of the overall device, and enhancing the flexibility of the overall device.

[0012] The utility model is further configured as follows: a slide bracket is fixedly connected to the other side surface of the partition.

[0013] By adopting the above technical solution, a slide groove is provided on the outer surface of the slide.

[0014] The utility model is further configured as follows: the inner wall of the slide is slidably connected with a receiving drawer box.

[0015] By adopting the above technical solution, the receiving drawer box receives the screened waste, and the receiving drawer box is slidably connected to the inner wall of the slide frame, thereby facilitating pulling and taking, improving the flexibility of the overall device, and facilitating adjustment.

[0016] The utility model is further configured as follows: a feeding port is fixedly connected to the top of the screen box.

[0017] By adopting the above technical solution, the feeding port is convenient for the staff to place the feeding materials.

[0018] The utility model is further configured as follows: a buckle plate is threadedly connected to the inner wall of the feeding port.

[0019] By adopting the above technical solution, a buckle plate is connected through the inner wall thread of the feeding port, thereby strengthening the seal, facilitating opening and closing, and preventing the sieved dust from overflowing.

[0020] The utility model is further configured as follows: a support plate is fixedly connected to the inner wall of the screen box.

[0021] By adopting the above technical solution, the number of support plates is two.

[0022] The utility model is further configured as follows: a vibration transmission motor is fixedly connected to the top of the support plate.

[0023] By adopting the above technical solution, the support plate strengthens the fixation and connection of the vibration transmission motor.

[0024] The utility model is further configured as follows: the output end of the vibration transmission motor is fixedly connected with a vibration transmission spring, and the other end of the vibration transmission spring is fixedly connected to the bottom of the elastic net frame.

[0025] By adopting the above technical solution, the staff drives the vibration motor to transmit vibration to the screen plate through the vibration spring combined with the elastic mesh frame, thereby enhancing the screening efficiency, improving the flexibility of the overall device, facilitating adjustment, improving the working efficiency of the overall device, and saving labor costs and working time.

[0026] The beneficial effects of the utility model are:

[0027] 1. The utility model, through the coordination arrangement among the screen box, partition, elastic mesh frame, frame, perforation, screen plate, second perforation, connecting rod and fixing ring, can make the number of screen plates be several when the device is in use, and the screen plates on the elastic mesh frame and the frame are connected and fixed to each other through connecting rod and fixing ring, so that the overall device is easy to install and disassemble, and the flexibility of the overall device is improved, which is convenient for adjustment, improves the working efficiency of the overall device, saves labor cost and working time, and the staff drives the motor to control the rotation of the shaft, and the rotation of the shaft drives the impact ball on the support rod to hit the partition through rotation, thereby enhancing vibration filtration, improving the working efficiency of the overall device, improving the convenience of the overall device, and enhancing the flexibility of the overall device.

[0028] 2. The utility model, through the coordinated arrangement among the feeding port, the buckle plate, the support plate, the vibration motor and the vibration spring, can enable the device to receive the screened waste by the receiving drawer box when in use, and the receiving drawer box is slidably connected to the inner wall of the slide frame, thereby facilitating pulling and taking, improving the flexibility of the overall device and facilitating adjustment. The buckle plate is threadedly connected to the inner wall of the feeding port, thereby strengthening the seal, facilitating opening and closing, and preventing the spillage of screened dust. The staff drives the vibration motor to transmit vibration to the screen plate through the vibration spring in combination with the elastic mesh frame, thereby enhancing the screening efficiency, improving the flexibility of the overall device, facilitating adjustment, improving the working efficiency of the overall device, and saving labor costs and working time. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] 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.

[0030] Figure 1 It is a schematic diagram of the structure of the utility model;

[0031] Figure 2 This is a schematic diagram of the support plate structure of the utility model;

[0032] Figure 3 This is a schematic diagram of the screen box structure of the utility model;

[0033] Figure 4 For this utility model Figure 3 A in the figure is an enlarged structural diagram.

[0034] In the figure, 1, screen box; 2, partition; 3, elastic mesh frame; 4, frame; 5, perforation; 6, screen plate; 7, second perforation; 8, connecting rod; 9, fixing ring; 10, motor; 11, rotating shaft; 12, supporting rod; 13, impact ball; 14, sliding frame; 15, receiving box; 16, feeding port; 17, buckle plate; 18, support plate; 19, vibration motor; 20, vibration spring. DETAILED DESCRIPTION

[0035] 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.

[0036] Reference Figure 1-4A multi-layer gravel vibration screening device comprises a screen box 1, the inner wall of the screen box 1 is fixedly connected with a partition 2, the inner wall of the partition 2 is fixedly connected with an elastic net frame 3, the inner wall of the elastic net frame 3 is fixedly connected with a frame 4, the outer surface of the frame 4 is provided with a through hole 5, the outer surface of the frame 4 is clamped with a screen plate 6, the outer surface of the screen plate 6 is provided with a second through hole 7, the inner wall of the through hole 5 is plugged with a connecting rod 8, the outer surface of the connecting rod 8 is plugged with the inner wall of the second through hole 7, the outer surface of the connecting rod 8 is threadedly connected with a fixing collar 9, one side of the partition 2 is fixedly connected with a motor 10, and the output end of the motor 10 is fixedly connected to the motor 10. A rotating shaft 11 is connected, and the number of sieve plates 6 is several. The sieve plates 6 on the elastic net frame 3 and the frame 4 are connected and fixed to each other through connecting rods 8 and fixing rings 9, so that the overall device is easy to install and disassemble, and the flexibility of the overall device is improved, which is convenient for adjustment, improves the working efficiency of the overall device, saves labor costs and working time, and the staff drives the motor 10 to control the rotation of the rotating shaft 11, and the impact ball 13 on the support rod 12 is driven by the rotation of the rotating shaft 11 to hit the partition plate 2 through rotation, thereby enhancing the vibration filtration, improving the working efficiency of the overall device, improving the convenience of the overall device, and enhancing The flexibility of the overall device, the outer surface of the rotating shaft 11 is fixedly connected to the support rod 12, the other end of the support rod 12 is fixedly connected to the impact ball 13, the other side of the partition 2 is fixedly connected to the slide 14, the inner wall of the slide 14 is slidably connected to the receiving drawer box 15, the top of the screen box 1 is fixedly connected to the feeding port 16, the inner wall of the feeding port 16 is threadedly connected to the buckle plate 17, the inner wall of the screen box 1 is fixedly connected to the support plate 18, the top of the support plate 18 is fixedly connected to the vibration motor 19, the output end of the vibration motor 19 is fixedly connected to the vibration spring 20, the other end of the vibration spring 20 is connected to the elastic net frame 3 The bottom is fixedly connected, and the receiving drawer box 15 receives the screened waste. The receiving drawer box 15 is slidably connected to the inner wall of the slide 14, so as to facilitate pulling and taking, improve the flexibility of the overall device, and facilitate adjustment. The inner wall of the feeding port 16 is threadedly connected with a buckle plate 17 to strengthen the seal, facilitate opening and closing, and prevent the screened dust from overflowing. The staff drives the vibration motor 19 to transmit the vibration to the screen plate 6 through the vibration spring 20 combined with the elastic mesh frame 3, so as to enhance the screening efficiency, improve the flexibility of the overall device, facilitate adjustment, improve the working efficiency of the overall device, and save labor costs and working time.

[0037] In the utility model, through the coordination arrangement among the screen box 1, the partition plate 2, the elastic mesh frame 3, the frame 4, the perforation 5, the screen plate 6, the second perforation 7, the connecting rod 8 and the fixing collar 9, the number of the screen plates 6 can be several when the device is in use, and the screen plates 6 on the elastic mesh frame 3 and the frame 4 are mutually connected and fixed by the connecting rod 8 and the fixing collar 9, so that the overall device is easy to install and disassemble, and the flexibility of the overall device is improved, which is convenient for adjustment, improves the working efficiency of the overall device, saves labor costs and working time, and the staff drives the motor 10 to control the rotation of the rotating shaft 11, and the rotation of the rotating shaft 11 drives the impact ball 13 on the support rod 12 to hit the partition plate 2 through rotation, thereby enhancing the vibration filtration, improving the working efficiency of the overall device, and improving the convenience of the overall device. The convenience of the whole device is enhanced. The flexibility of the whole device is enhanced. Through the coordinated arrangement among the feeding port 16, the buckle plate 17, the support plate 18, the vibration motor 19 and the vibration spring 20, the device can receive the screened waste by the receiving drawer 15 when in use. The receiving drawer 15 is slidably connected to the inner wall of the slide 14, so as to facilitate pulling and taking, thereby improving the flexibility of the whole device and facilitating adjustment. The buckle plate 17 is threadedly connected to the inner wall of the feeding port 16 to enhance the seal, facilitate opening and closing, and avoid spillage of screened dust. The staff drives the vibration motor 19 to transmit vibration to the screen plate 6 through the vibration spring 20 in combination with the elastic mesh frame 3, thereby enhancing the screening efficiency, improving the flexibility of the whole device, facilitating adjustment, improving the working efficiency of the whole device, and saving labor costs and working time.

[0038] 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 multi-layered gravel vibration screening device, comprising a screen box (1), characterized in that: The inner wall of the screen box (1) is fixedly connected to a partition (2), the inner wall of the partition (2) is fixedly connected to an elastic mesh frame (3), the inner wall of the elastic mesh frame (3) is fixedly connected to a frame (4), the outer surface of the frame (4) is provided with a through hole (5), the outer surface of the frame (4) is clamped with a screen plate (6), the outer surface of the screen plate (6) is provided with a second through hole (7), the inner wall of the through hole (5) is plugged with a connecting rod (8), the outer surface of the connecting rod (8) is plugged with the inner wall of the second through hole (7), and the outer surface of the connecting rod (8) is threadedly connected to a fixing ring (9).

2. A multi-layer crushed stone vibrating screening device according to claim 1, characterized in that: A motor (10) is fixedly connected to one side of the partition (2), and a rotating shaft (11) is fixedly connected to the output end of the motor (10).

3. A multi-layer crushed stone vibrating screening device according to claim 2, characterized in that: A support rod (12) is fixedly connected to the outer surface of the rotating shaft (11), and an impact ball (13) is fixedly connected to the other end of the support rod (12).

4. A multi-layer crushed stone vibrating screening device according to claim 1, characterized in that: The other side surface of the partition (2) is fixedly connected with a slide bracket (14).

5. A multi-layer crushed stone vibrating screening device according to claim 4, characterized in that: The inner wall of the slide (14) is slidably connected with a receiving drawer box (15).

6. A multi-layer crushed stone vibrating screening device according to claim 1, characterized in that: A feeding port (16) is fixedly connected to the top of the screen box (1).

7. A multi-layer crushed stone vibrating screening device according to claim 6, characterized in that: The inner wall of the feeding port (16) is threadedly connected with a buckle plate (17).

8. The multi-layered stone crushing vibration screening device according to claim 1, characterized in that: A support plate (18) is fixedly connected to the inner wall of the screen box (1).

9. A multi-layer crushed stone vibrating screening device according to claim 8, characterized in that: A vibration transmission motor (19) is fixedly connected to the top of the support plate (18).

10. A multi-layer crushed stone vibrating screening device according to claim 9, characterized in that: The output end of the vibration transmission motor (19) is fixedly connected to a vibration transmission spring (20), and the other end of the vibration transmission spring (20) is fixedly connected to the bottom of the elastic net frame (3).

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