Gravel separation device

Abstract

The utility model discloses a gravel separation device, and belongs to the technical field of gravel separation, the gravel separation device comprises a separation box, one side of the separation box is fixedly connected with a feeding channel, one side of the separation box is fixedly provided with a transmission motor, one side of the separation box is fixedly connected with a discharging pipe, and an output shaft of the transmission motor is fixedly connected with a rotating shaft; a spiral conveying plate is fixedly connected to the exterior of the rotating shaft, a drawing plate is slidably connected to the other side of the separation box, a separation net is fixedly connected to the interior of the drawing plate, and a grip is fixedly connected to one side of the drawing plate; by arranging the drawing plate, the grip and the separation net, the separation net in the drawing plate can be pulled out for replacement and maintenance in the long-time use process of the device, the problem that the separation efficiency and quality are reduced due to the fact that the separation net is damaged and blocked after being used for a long time is solved, and therefore the practicability of the device is effectively improved; the device is worthy of popularization and use.

Description

Technical Field

[0001] The present application relates to the technical field of sand and gravel separation, and in particular to a sand and gravel separation device. Background Art

[0002] As is known to all, a sand and gravel separation device is a device used to separate sand and stones in a sand and stone mixture during the construction process, and has been widely used in the field of construction.

[0003] The utility model patent with announcement number CN209476694U proposes a sand and gravel separation device, including a screening box, a screen plate, a feed pipe, a first discharge pipe and a hopper; also including a collecting box, a left slide plate, a right slide plate, a front slide bar, a rear slide bar, a group of left brackets, a group of right brackets and a second discharge pipe; also including a fixed plate, a first plug plate, a hanging plate, a second plug plate, a fixed pulley, a support plate, a movable plate, a baffle, a pull rope, a rotating rod and a motor. The sand and gravel separation device of the utility model facilitates the sand to fall from the screen plate and improves the efficiency of sand and stone separation; it can conveniently add the sand and stone mixture into the screening box to reduce labor usage.

[0004] In the actual use of the above case, the sieve plate inside the device is prone to damage and blockage due to long-term use. The sieve plate in the above case is difficult to replace, so the separation efficiency and quality will decrease after a long period of use. For this reason, we propose a sand and gravel separation device. Utility Model Content

[0005] In view of the deficiencies of the prior art, the present application provides a sand and gravel separation device, which overcomes the deficiencies of the prior art and aims to solve the problems in the prior art.

[0006] To achieve the above-mentioned objectives, the present application provides the following technical solutions: a sand and gravel separation device, comprising a separation box, one side of the separation box is fixedly connected to a feed channel, one side of the separation box is fixedly installed with a transmission motor, one side of the separation box is fixedly connected to a discharge pipe, the output shaft of the transmission motor is fixedly connected to a rotating shaft, the outside of the rotating shaft is fixedly connected to a spiral transmission plate, the other side of the separation box is slidably connected to a pull-out plate, the inside of the pull-out plate is fixedly connected to a separation net, one side of the pull-out plate is fixedly connected to a handle, the inside of the separation box is fixedly connected to a guide plate, the inside of the separation box is slidably connected to a material receiving box, the bottom of the material receiving box is rotatably connected to a roller, and the bottom of the inner cavity of the separation box is fixedly connected to a soft rubber seat.

[0007] As a preferred technical solution of the present application, a support leg is fixedly connected to the bottom of the separation box, and an anti-skid plate is fixedly connected to the bottom of the support leg.

[0008] By adopting the above technical solution, the stability of the device during use is improved.

[0009] As a preferred technical solution of the present application, the outside of the pull-out plate is adapted to the inside of the separation box, and the separation net is located below the spiral transmission plate.

[0010] By adopting the above technical solution, a relatively large friction force can clamp the pull-out plate, thereby preventing the pull-out plate from easily falling out of the device.

[0011] As a preferred technical solution of the present application, the material receiving box is located directly below the guide plate and the separation net.

[0012] By adopting the above technical solution, the separated sand can be collected.

[0013] As a preferred technical solution of the present application, a rolling groove for the roller to roll is provided on the top of the soft rubber seat.

[0014] By adopting the above technical solution, the impact force generated when sand falls can be reduced.

[0015] As a preferred technical solution of the present application, a movable door is hinged on the front of the separation box, and a rolling groove for rolling wheels is opened on the back of the movable door.

[0016] By adopting the above technical solution, it is convenient to pull out the material receiving box.

[0017] The beneficial effects of the present application are as follows: by providing a pull-out plate, a handle and a separation net, the separation net inside the pull-out plate can be pulled out for replacement and maintenance during long-term use of the device, thereby avoiding the separation net from being damaged and blocked due to long-term use, which would reduce the separation efficiency and quality. The practicability of the device is effectively improved, and it is worthy of promotion and use. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is the front view of the application;

[0019] Figure 2 A front cross-sectional view of the present application;

[0020] Figure 3 This is a top view of the pull-out plate in this application.

[0021] In the figure: 1. separation box; 2. support legs; 3. feed channel; 4. transmission motor; 5. rotating shaft; 6. spiral transmission plate; 7. discharge pipe; 8. pull-out plate; 9. handle; 10. separation net; 11. guide plate; 12. collection box; 13. roller; 14. soft rubber seat. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0023] Reference Figure 1-3 A sand and gravel separation device comprises a separation box 1, a feed channel 3 is fixedly connected to one side of the separation box 1, a transmission motor 4 is fixedly installed to one side of the separation box 1, a discharge pipe 7 is fixedly connected to one side of the separation box 1, a rotating shaft 5 is fixedly connected to the output shaft of the transmission motor 4, a spiral transmission plate 6 is fixedly connected to the outside of the rotating shaft 5, a pull-out plate 8 is slidably connected to the other side of the separation box 1, and a separation net 10 is fixedly connected to the inside of the pull-out plate 8. When separating sand and gravel, the sand and gravel are input into the feed channel 3 through a conveyor belt, and the transmission motor 4 is started, so that the transmission motor 4 drives the rotating shaft 5 and the spiral transmission plate 6 to rotate, and the input sand and gravel are transmitted, and fine sand will fall through the sieve holes of the separation net 10, and larger stones will be transported to the other side along the spiral transmission plate 6 and discharged through the discharge pipe 7.

[0024] In addition, a handle 9 is fixedly connected to one side of the pull-out plate 8, the outside of the pull-out plate 8 is adapted to the inside of the separation box 1, and the separation net 10 is located below the spiral transmission plate 6. After a period of use, the handle 9 can be pulled to separate the pull-out plate 8 from the separation box 1, and then the separation net 10 inside the separation box 1 can be maintained and replaced, avoiding the separation net 10 from being damaged and blocked due to long-term use, thereby reducing the separation efficiency and quality, thereby effectively improving the practicality of the device, and it is worthy of promotion and use.

[0025] Finally, the interior of the separation box 1 is fixedly connected with a guide plate 11, the interior of the separation box 1 is slidably connected with a collection box 12, the bottom of the collection box 12 is rotatably connected with a roller 13, the bottom of the inner cavity of the separation box 1 is fixedly connected with a soft rubber seat 14, the bottom of the separation box 1 is fixedly connected with a support leg 2, the bottom of the support leg 2 is fixedly connected with an anti-slip plate, the collection box 12 is located directly below the guide plate 11 and the separation net 10, the top of the soft rubber seat 14 is provided with a rolling groove for the roller 13 to roll, the front of the separation box 1 is hinged with a movable door, and the back of the movable door is provided with a rolling groove for the roller 13 to roll. The sand flows into the interior of the collection box 12 through the guide plate 11 to complete the collection, and the movable door on the front of the separation box 1 is opened to pull out the collection box 12, so as to facilitate the collection of sand.

[0026] Working principle: When separating sand and gravel, the sand and gravel are input into the feed channel 3 through the conveyor belt, and the transmission motor 4 is started, so that the transmission motor 4 drives the rotating shaft 5 and the spiral transmission plate 6 to rotate, and the input sand and gravel are transmitted. Fine sand will fall through the sieve holes of the separation net 10, and larger stones will be transported to the other side along the spiral transmission plate 6 and discharged through the discharge pipe 7. The sand is drained through the guide plate 11 and flows into the interior of the receiving box 12 to complete the collection. The movable door on the front of the separation box 1 is opened, and the receiving box 12 can be pulled out, which is convenient for collecting sand. Finally, after a period of use, the handle 9 can be pulled to make the pull-out plate 8 detach from the separation box 1, and then the separation net 10 inside the separation box 1 can be maintained and replaced to avoid the separation net 10 being damaged and blocked due to long-term use, which reduces the separation efficiency and quality. The practicability of the device is effectively improved, and it is worthy of promotion and use.

[0027] The above description is only the preferred embodiment of the present application and is not intended to limit the present application. Although the present application is described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A sand and gravel separation device, comprising a separation box (1), characterized in that: A feed channel (3) is fixedly connected to one side of the separation box (1), a transmission motor (4) is fixedly installed on one side of the separation box (1), a discharge pipe (7) is fixedly connected to one side of the separation box (1), a rotating shaft (5) is fixedly connected to the output shaft of the transmission motor (4), a spiral transmission plate (6) is fixedly connected to the outside of the rotating shaft (5), a pull-out plate (8) is slidably connected to the other side of the separation box (1), a separation net (10) is fixedly connected to the inside of the pull-out plate (8), a handle (9) is fixedly connected to one side of the pull-out plate (8), a guide plate (11) is fixedly connected to the inside of the separation box (1), a material receiving box (12) is slidably connected to the inside of the separation box (1), a roller (13) is rotatably connected to the bottom of the inner cavity of the separation box (1), and a soft rubber seat (14) is fixedly connected to the bottom of the inner cavity of the separation box (1).

2. A sand and gravel separation device according to claim 1, characterized in that: The bottom of the separation box (1) is fixedly connected to a support leg (2), and the bottom of the support leg (2) is fixedly connected to an anti-skid plate.

3. A sand and gravel separation device according to claim 1, characterized in that: The outside of the pull-out plate (8) is adapted to the inside of the separation box (1), and the separation net (10) is located below the spiral transmission plate (6).

4. A sand and gravel separation device according to claim 1, characterized in that: The material receiving box (12) is located directly below the guide plate (11) and the separation net (10).

5. The sand and gravel separation device according to claim 1, characterized in that: The top of the soft rubber seat (14) is provided with a rolling groove for the rolling wheel (13).

6. A sand and gravel separation device according to claim 1, characterized in that: A movable door is hinged on the front of the separation box (1), and a rolling groove for the rolling of the roller (13) is provided on the back of the movable door.

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