Sand and stone separation and recovery device

Abstract

The utility model discloses a sand and stone separating and recycling device which comprises a supporting plate, a transmission unit, a transmission mechanism, a conveying cavity, a partition plate and a screen frame, when sand and stone are separated and recycled, the sand and stone are placed in a raw material box, a valve installed on a feeding port is opened, and the sand and stone fall into a conveying groove; the installed driving assembly drives the transmission unit and the transmission mechanism which are connected with the driving assembly to operate, the transmission unit drives the transmission unit which is connected with the transmission assembly to drive the partition plates to intermittently rotate, and then sand and stones between the partition plates are intermittently conveyed to the discharging opening, so that the sand and stones intermittently and quantitatively fall into the ground screen frame at the bottom; the transmission mechanism drives the screen frame connected with the transmission mechanism to rotate, the screen frame rotates to drive sand and stones inside to rotate, the sand and stones are screened under the action of centrifugal force, the sand and stones fall into the box body through the screen frame, the stones and the sand are left in the screen frame, separation of the stones and the sand can be achieved, and convenience and practicability are achieved.

Description

Technical Field

[0001] The utility model relates to a separation device, in particular to a sand and stone separation and recovery device. Background Art

[0002] Sand is an indispensable basic raw material in the construction field. There are many impurities in the sand, such as gravel, garbage, etc. Sand needs to be separated before it is used. At present, most people separate sand and gravel manually. First, the operator sets up the screen in an inclined state, and then manually uses a shovel to shovel the sand and gravel into the screen for separation. Because the hands need to move constantly, it takes a long time and is laborious, and the work efficiency is low. In addition, the operator needs to bend over repeatedly during separation, which affects the physical and mental health. Therefore, a sand and gravel separation and recovery device needs to be designed to solve this problem. Utility Model Content

[0003] The purpose of the utility model is to provide a sand and stone separation and recovery device to solve the problems raised in the above background technology.

[0004] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0005] A sand and stone separation and recovery device comprises a support plate, a collection box is installed on the support plate, a sliding door is opened on the side wall of the collection box, a driving assembly is installed on the support plate, and a screen frame is installed in the collection box;

[0006] A conveying chamber, the conveying chamber is installed on the upper side of the collecting box, a conveying trough is arranged in the conveying chamber, a baffle is arranged in the conveying trough, a discharge port is opened at the bottom of the conveying trough, the discharge port is arranged on the upper side of the screen frame, a feed port is opened at the top of the conveying trough, the feed port is connected to the raw material box, and a valve is installed on the feed port;

[0007] A transmission unit, one end of the transmission unit is connected to the driving assembly, and the other end is connected to the partition;

[0008] A transmission mechanism, one end of which is connected to the driving assembly, and the other end of which is connected to the screen frame.

[0009] As a further solution of the utility model: the driving assembly includes a driving member, the driving member is installed on the support plate, a driving shaft is installed at the output end of the driving member, and the driving member is used to drive the driving shaft to rotate.

[0010] As a further solution of the utility model: the transmission unit includes a rotating shaft, one end of the rotating shaft is connected to the driving shaft, the other end is connected to a connecting groove, and the rotating shaft is rotatably connected to the box body;

[0011] A connecting block is movably connected in the connecting groove, a connecting rod is installed on the connecting block, and one end of the connecting rod away from the connecting block is connected to the screen frame.

[0012] As a further solution of the utility model: the transmission mechanism includes a driven shaft, the driven shaft is rotatably connected to the support plate, and a half gear is installed on the driven shaft;

[0013] A rotating rod, the rotating rod is rotatably connected to the side wall of the conveying trough, the partition is installed on the rotating rod, and a driven gear is installed on the rotating rod, and the driven gear is intermittently meshed with the half gear;

[0014] A connecting unit, one end of the connecting unit is connected to the driving shaft, and the other end is connected to the driven shaft.

[0015] As a further solution of the utility model: the number of the partitions is five.

[0016] Compared with the prior art, the utility model has the following beneficial effects: when sand and gravel are separated and recovered, the sand and gravel are placed in the raw material box, the valve installed on the feed port is opened, the sand and gravel fall into the conveying trough, the driving member drives the driving shaft connected thereto to rotate, the driving shaft rotates through the connecting unit to drive the driven shaft connected thereto to rotate, the driven shaft rotates to drive the half gear to rotate, the half gear rotates to intermittently mesh with the driven gear and then drives the driven gear to rotate intermittently, the driven gear rotates to drive the rotating rod to rotate, the driven rod drives the partition to rotate intermittently, and the sand and gravel between the partitions are intermittently transferred. The sand and gravel are intermittently and quantitatively transported to the discharge port, so that the sand and gravel intermittently and quantitatively fall into the screen frame at the bottom, and the rotation of the driving shaft drives the rotating shaft to rotate, and the rotation of the rotating shaft drives the connecting groove connected to it to rotate, and the rotation of the connecting groove drives the screen frame at one end of the connecting rod to rotate through the connecting block, and the rotation of the screen frame drives the internal sand and gravel to rotate. Under the action of centrifugal force, the sand falls into the box through the screen frame, and the gravel remains in the screen frame. When the gravel in the screen frame needs to be recovered, the sliding door on the box is opened and the screen frame is taken out of the box to realize the recovery of the gravel, which is convenient and practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 The figure is a structural schematic diagram of a sand and gravel separation and recovery device.

[0018] Figure 2 It is a structural schematic diagram of a conveying trough of a sand and gravel separation and recovery device.

[0019] Figure 3 It is a structural schematic diagram of the screen frame.

[0020] Figure 4 A schematic diagram of the structure of the connecting groove.

[0021] In the figure: 1. support plate; 2. driving member; 3. driven shaft; 4. driving shaft; 5. connecting unit; 6. box body; 7. conveying chamber; 8. raw material box; 9. conveying trough; 10. partition; 11. half gear; 12. driven gear; 13. rotating rod; 14. discharge port; 15. screen frame; 16. sliding door; 17. connecting groove; 18. connecting block; 19. connecting rod; 20. rotating shaft. DETAILED DESCRIPTION

[0022] 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.

[0023] See also Figures 1 to 4 As an embodiment of the utility model, a sand and stone separation and recovery device includes a support plate 1, a collection box is installed on the support plate 1, a sliding door 16 is opened on the side wall of the collection box, a driving component is installed on the support plate 1, and a screen frame 15 is installed in the collection box;

[0024] A conveying chamber 7 is installed on the upper side of the collecting box. A conveying trough 9 is provided in the conveying chamber 7. A partition 10 is provided in the conveying trough 9. A discharge port 14 is provided at the bottom of the conveying trough 9. The discharge port 14 is provided on the upper side of the screen frame 15. A feed port is provided at the top of the conveying trough 9. The feed port is connected to the raw material box 8. A valve is installed on the feed port.

[0025] A transmission unit, one end of which is connected to the driving assembly, and the other end of which is connected to the partition 10;

[0026] Transmission mechanism, one end of the transmission mechanism is connected to the driving assembly, and the other end is connected to the screen frame 15.

[0027] In this embodiment, when sand and gravel are separated and recovered, the sand and gravel are placed in the raw material box 8, the valve installed on the feed port is opened, and the sand and gravel fall into the conveying trough 9, and the installed driving assembly drives the transmission unit and the transmission mechanism connected thereto to operate, and the transmission unit drives the transmission unit connected thereto, and the transmission unit drives the partition 10 to rotate intermittently, and then the sand and gravel between the partitions 10 are intermittently conveyed to the discharge port 14, so that the sand and gravel intermittently and quantitatively fall into the screen frame 15 at the bottom, and the transmission mechanism drives the screen frame 15 connected thereto to rotate, and the rotation of the screen frame 15 drives the internal sand and gravel to rotate, and the sand and gravel are screened under the action of centrifugal force, and the sand falls into the box body 6 through the screen frame 15, and the gravel remains in the screen frame 15, so that the separation of gravel and sand can be achieved, which is convenient and practical.

[0028] As an embodiment of the present utility model, the driving assembly includes a driving member 2 , which is mounted on a supporting plate 1 , and a driving shaft 4 is mounted on an output end of the driving member 2 , and the driving member 2 is used to drive the driving shaft 4 to rotate.

[0029] In this embodiment, the driving member 2 drives the driving shaft 4 connected thereto to rotate, and the rotation of the driving shaft 4 drives the transmission unit and the transmission mechanism connected thereto to operate, and the transmission unit drives the partition 10 to rotate intermittently, and then intermittently transports the sand and gravel between the partitions 10 to the discharge port 14, so that the sand and gravel intermittently and quantitatively fall into the screen frame 15 at the bottom, and the transmission mechanism drives the screen frame 15 connected thereto to rotate, and the rotation of the screen frame 15 drives the internal sand and gravel to rotate, and the sand and gravel are screened under the action of centrifugal force, and the sand falls into the box body 6 through the screen frame 15, and the gravel remains in the screen frame 15, so that the separation of gravel and sand can be achieved, which is convenient and practical.

[0030] Furthermore, the driving member 2 may be a stepping motor or a servo motor, etc., which will not be described in detail here.

[0031] As an embodiment of the present utility model, the transmission unit includes a rotating shaft 20, one end of the rotating shaft 20 is connected to the driving shaft 4, and the other end is connected to the connecting groove 17, and the rotating shaft 20 is rotatably connected to the box body 6;

[0032] A connecting block 18 is movably connected in the connecting groove 17 , a connecting rod 19 is installed on the connecting block 18 , and one end of the connecting rod 19 away from the connecting block 18 is connected to the screen frame 15 .

[0033] In this embodiment, the rotation of the drive shaft 4 drives the rotating shaft 20 to rotate, and the rotation of the rotating shaft 20 drives the connecting groove 17 connected thereto to rotate. The rotation of the connecting groove 17 drives the screen frame 15 at one end of the connecting rod 19 to rotate through the connecting block 18. The rotation of the screen frame 15 drives the internal sand and gravel to rotate, and the sand and gravel are screened under the action of centrifugal force. The sand falls into the box body 6 through the screen frame 15, and the gravel remains in the screen frame 15. When the gravel in the screen frame 15 needs to be recovered, the sliding door 16 on the box body 6 is opened, and the screen frame 15 is taken out of the box body 6, so that the gravel can be recovered, which is convenient and practical.

[0034] As an embodiment of the utility model, the transmission mechanism includes a driven shaft 3, the driven shaft 3 is rotatably connected to the support plate 1, and a half gear 11 is installed on the driven shaft 3;

[0035] A rotating rod 13, the rotating rod 13 is rotatably connected to the side wall of the conveying trough 9, the partition 10 is mounted on the rotating rod 13, and a driven gear 12 is mounted on the rotating rod 13, and the driven gear 12 is intermittently meshed with the half gear 11;

[0036] A connecting unit 5 , one end of which is connected to the driving shaft 4 , and the other end of which is connected to the driven shaft 3 .

[0037] In this embodiment, the driving shaft 4 rotates through the connecting unit 5 to drive the driven shaft 3 connected thereto to rotate, the driven shaft 3 rotates to drive the half gear 11 to rotate, the half gear 11 rotates to intermittently mesh with the driven gear 12 and then drives the driven gear 12 to rotate intermittently, the driven gear 12 rotates to drive the rotating rod 13 to rotate, the driven rod drives the partition 10 to rotate intermittently, and then the sand and gravel between the partitions 10 are intermittently transported to the discharge port 14, so that the sand and gravel intermittently and quantitatively fall into the bottom screen frame 15, thereby improving the quality of sand and gravel screening.

[0038] Furthermore, the connecting unit 5 may be a gear set or a pulley set, etc., which will not be described in detail herein.

[0039] As an embodiment of the present invention, the number of the partitions 10 is five.

[0040] In this embodiment, there are five partitions 10. The conveying trough 9 is divided into five parts by providing five partitions 10, so that the raw materials can fall into the screen frame 15 at the bottom through the discharge port 14 in a quantitative and intermittent manner, so that the sand and gravel screening effect is better.

[0041] The working principle of the utility model is as follows: when sand and gravel are separated and recycled, the sand and gravel are placed in a raw material box 8, the valve installed on the feed port is opened, the sand and gravel fall into the conveying trough 9, the driving member 2 drives the driving shaft 4 connected thereto to rotate, the driving shaft 4 rotates through the connecting unit 5 to drive the driven shaft 3 connected thereto to rotate, the driven shaft 3 rotates to drive the half gear 11 to rotate, the half gear 11 rotates to intermittently mesh with the driven gear 12 and then drives the driven gear 12 to rotate intermittently, the driven gear 12 rotates to drive the rotating rod 13 to rotate, the driven rod drives the partition 10 to rotate intermittently, and then the sand and gravel between the partitions 10 are intermittently conveyed to the discharge port 1 4, so that the sand and gravel intermittently and quantitatively fall into the screen frame 15 at the bottom, the driving shaft 4 rotates to drive the rotating shaft 20 to rotate, the rotating shaft 20 rotates to drive the connecting groove 17 connected thereto to rotate, the connecting groove 17 rotates through the connecting block 18 to drive the screen frame 15 at one end of the connecting rod 19 to rotate, the screen frame 15 rotates and then drives the internal sand and gravel to rotate, and the sand and gravel are screened under the action of centrifugal force, the sand falls into the box body 6 through the screen frame 15, and the gravel remains in the screen frame 15. When the gravel in the screen frame 15 needs to be recovered, the sliding door 16 on the box body 6 is opened, and the screen frame 15 is taken out of the box body 6, so that the gravel can be recovered, which is convenient and practical.

[0042] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0043] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A sand and stone separation and recovery device, comprising a support plate, characterized in that: A collecting box is installed on the support plate, a sliding door is provided on the side wall of the collecting box, a driving assembly is installed on the support plate, and a screen frame is installed in the collecting box; A conveying chamber, the conveying chamber is installed on the upper side of the collecting box, a conveying trough is arranged in the conveying chamber, a baffle is arranged in the conveying trough, a discharge port is opened at the bottom of the conveying trough, the discharge port is arranged on the upper side of the screen frame, a feed port is opened at the top of the conveying trough, the feed port is connected to the raw material box, and a valve is installed on the feed port; A transmission unit, one end of the transmission unit is connected to the driving assembly, and the other end is connected to the partition; A transmission mechanism, one end of which is connected to the driving assembly, and the other end of which is connected to the screen frame.

2. A sand and stone separation and recovery device according to claim 1, characterized in that: The driving assembly includes a driving member, which is mounted on the support plate. A driving shaft is mounted on the output end of the driving member, and the driving member is used to drive the driving shaft to rotate.

3. A sand and stone separation and recovery device according to claim 2, characterized in that: The transmission unit comprises a rotating shaft, one end of which is connected to the driving shaft, and the other end of which is connected to a connecting groove, and the rotating shaft is rotatably connected to the box body; A connecting block is movably connected in the connecting groove, a connecting rod is installed on the connecting block, and one end of the connecting rod away from the connecting block is connected to the screen frame.

4. The sand and stone separation and recovery device according to claim 2, characterized in that: The transmission mechanism includes a driven shaft, which is rotatably connected to the support plate, and a half gear is installed on the driven shaft; A rotating rod, the rotating rod is rotatably connected to the side wall of the conveying trough, the partition is installed on the rotating rod, and a driven gear is installed on the rotating rod, and the driven gear is intermittently meshed with the half gear; A connecting unit, one end of the connecting unit is connected to the driving shaft, and the other end is connected to the driven shaft.

5. The sand and stone separation and recovery device according to claim 3, characterized in that: The number of the partitions is five.

Images