A sand and gravel sorting and conveying device

Abstract

The utility model discloses a sand and gravel sorting and conveying device, comprising a separation box, a heating box is obliquely provided on the separation box, a transition bucket is fixedly provided between the separation box and the heating box for penetrating communication, the heating box is provided with a first crushing wheel and a second crushing wheel, the first crushing wheel and the second crushing wheel are rotatably connected to the heating box, the heating box is provided with a heating pipe, the heating box is provided with a long scraper and a short scraper that are movably connected, the separation box is obliquely provided with a separation boat, the separation boat is rotatably connected to the separation box, a plurality of penetrating separation holes are provided around the separation box, which can mainly spread the sand and gravel for drying, prevent the sand and gravel from agglomerating, improve the drying effect, and thus improve the separation effect.

Description

Technical Field

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

[0002] Sand and gravel refers to a loose mixture of sand and gravel. Sand and gravel are usually used in construction. Depending on the requirements of the building, the requirements for sand and gravel in the construction process are also different. Some require coarse sand and gravel, while others require fine sand and gravel. Therefore, sand and gravel need to be sorted before use. However, the screening effect of sand and gravel in construction is not ideal. When the sand is wet, it will affect the screening effect of sand and gravel. The prior art discloses a sand and gravel sorting device and sorting method, and its publication number is: CN 114130648 B, including a box body, the bottom of the box body is open, a driving part is arranged on the lower front surface of the box body, and a screening part is arranged inside the box body, a slag discharge port is opened on one side of the box body, and a feeding part is arranged on the upper surface of the box body. The sand and gravel sorting device and sorting method can make the sand and gravel be located in the middle position of the screen when screening the sand and gravel, and then under the operation of the rotating motor, the screen can be continuously rocked back and forth, and under the elasticity of the spring, vibration will be generated during the sliding process. The prior art uses an auger to transport the sand and gravel, and heats and dries it under the conveying cylinder. There are problems such as poor drying effect caused by the accumulation of sand and gravel due to the transportation of the auger (i.e., the spiral shaft), and the sand and gravel are easy to agglomerate. Utility Model Content

[0003] In view of the above-mentioned prior art, the utility model provides a sand and gravel sorting and conveying device, which can mainly spread out the sand and gravel for drying, prevent the sand and gravel from agglomerating, improve the drying effect, and thus improve the separation effect.

[0004] To achieve the above purpose, the technical solution of the embodiment of the utility model is implemented as follows:

[0005] A sand and gravel sorting and conveying device comprises a separation box, a heating box is obliquely provided on the separation box, a transition bucket is fixedly provided between the separation box and the heating box, the heating box is provided with a first crushing wheel and a second crushing wheel, the first crushing wheel and the second crushing wheel are rotatably connected to the heating box, the heating box is provided with a heating pipe, the heating box is provided with a movably connected long scraper and a short scraper, the separation box is obliquely provided with a separation boat, the separation boat is rotatably connected to the separation box, and a plurality of penetrating separation holes are provided around the separation box.

[0006] Furthermore, the heating box is provided with a first motor, a first sprocket is fixedly provided at the output end of the first motor, a second sprocket is provided on the side of the first sprocket, the first sprocket and the second sprocket are connected by a first chain, the second sprocket is fixedly connected with a first gear, the first gear is meshed with a second gear, and the first gear and the second gear are fixedly connected to the first crushing wheel and the second crushing wheel respectively.

[0007] Furthermore, a heat insulation cover is provided on the outside of the heating tube, and the heat insulation cover is fixedly connected to the heating box.

[0008] Furthermore, the heating box is provided with a second motor, a third sprocket is provided at the output end of the second motor, a fourth sprocket is provided on the side of the third sprocket, the third sprocket and the fourth sprocket are rotatably connected to the heating box and are provided with a meshing second chain, and the long scraper and the short scraper are fixed on the second chain.

[0009] Furthermore, the separation box is provided with a contoured groove, and the separation ship is provided with a limiting arc strip.

[0010] Furthermore, the separation box is provided with a third motor, the output end of the third motor is provided with a rocker, the rocker is movably connected to a movable rod, the movable rod includes a sector gear, and the separation ship is provided with an arc-shaped rack meshing with the sector gear.

[0011] Furthermore, the movable rod is provided with a pin shaft, the movable rod is provided with a strip groove, and the rocker is provided with a follower.

[0012] Furthermore, the separation box is provided with a discharge port.

[0013] Furthermore, the heating box is provided with a feed hopper, and a material guide plate is provided below the feed hopper.

[0014] The beneficial effect of the utility model is that the sand and gravel are stirred and crushed by the first crushing wheel and the second crushing wheel, so that the agglomerated sand and gravel can be initially separated and heated by the heating box. During the process, the sand and gravel are smoothed and spread out by the short scraper to improve the drying effect, and then the sand and gravel are scraped by the long scraper and sent to the separation box for separation. The sand and gravel that falls onto the separation ship is separated by the reciprocating rotation of the separation ship, and the sand and gravel are separated through the separation hole. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the cutaway structure of a sand and gravel sorting and conveying device in an embodiment of the present application;

[0016] Figure 2 This is a schematic diagram of the transmission structure of the separation ship in the embodiment of the present application;

[0017] Figure 3 This is a schematic diagram of the transmission structure of the long scraper and the short scraper in the embodiment of the present application;

[0018] Figure 4 This is a schematic diagram of the transmission structure of the crushing wheel in the embodiment of the present application;

[0019] Description of Figure Numbers:

[0020] 1 separation box, 2 heating box, 3 transition bucket, 4 first crushing wheel, 5 second crushing wheel, 6 heating tube, 7 long scraper, 8 short scraper, 9 separation boat, 10 separation hole, 11 first motor, 12 first sprocket, 13 second sprocket, 14 first chain, 15 first gear, 16 second gear, 17 heat shield, 18 second motor, 19 third sprocket, 20 fourth sprocket, 21 second chain, 22 profiling groove, 23 limiting arc strip, 24 third motor, 25 rocker, 26 movable rod, 27 sector gear, 28 arc rack, 29 strip groove, 30 follower, 31 pin shaft, 32 discharge port, 33 feed hopper, 34 guide plate. DETAILED DESCRIPTION

[0021] The technical solution of the utility model is further elaborated in detail below in conjunction with the drawings and specific embodiments of the specification. Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by technicians in the technical field of the utility model. The terms used herein in the specification of the utility model are only for the purpose of describing specific embodiments and are not intended to limit the utility model. In the following description, the expression "some embodiments" is involved, which describes a subset of all possible embodiments, but it should be understood that "some embodiments" can be the same subset or different subsets of all possible embodiments, and can be combined with each other without conflict.

[0022] It should also be noted that when an element is referred to as being "fixed to" another element, it may be directly on the other element or there may be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. The terms "vertical", "horizontal", "inside", "outside", "left", "right" and similar expressions used herein are for illustrative purposes only and are not intended to be the only implementation method.

[0023] Example 1

[0024] See attached Figure 1-4The present application provides a sand and stone sorting and conveying device, comprising a separation box 1, a heating box 2 is inclined on the separation box 1, a transition bucket 3 is fixedly arranged between the separation box 1 and the heating box 2, and is connected through the separation box 1. The heating box 2 is provided with a first crushing wheel 4 and a second crushing wheel 5, the first crushing wheel 4 and the second crushing wheel 5 are rotatably connected to the heating box 2, the heating box 2 is provided with a heating pipe 6, the heating box 2 is provided with a movably connected long scraper 7 and a short scraper 8, the separation box 1 is inclined and provided with a separation ship 9, the separation ship 9 is rotatably connected to the separation box 1, and a plurality of through separation holes 10 are arranged around the separation box 1, the heating box 2 is inclined on the separation box 1, and can achieve the effect of inclined unloading. When working, the sand and stone are stirred and crushed by the first crushing wheel 4 and the second crushing wheel 5, and the agglomerated sand and stone are crushed, and the crushed sand and stone flow into the heating box 2, the bottom of the heating box 2 is provided with the heating pipe 6, and the sand and stone pass through Heating and drying to improve separation effect. Preferably, the heating box 2 is provided with the long scraper 7 and the short scraper 8. The short scraper 8 is at a certain distance from the bottom of the heating box 2. The sand and gravel are flattened in the heating box 2 by the short scraper 8 to improve the drying effect of the sand and gravel, and then the flattened and dried sand and gravel are scraped to the separation ship 9 in the separation box 1 by the long scraper 7. The sand and gravel are separated from the separation hole 10 through the reciprocating rotation of the separation ship 9. In the utility model, the sand and gravel are stirred and crushed by the first crushing wheel 4 and the second crushing wheel 5, so that the agglomerated sand and gravel can be preliminarily separated and heated by the heating box 2. During the process, the sand and gravel are flattened and spread out by the short scraper 8 to improve the drying effect. The sand and gravel are then scraped by the long scraper 7 and sent to the separation box 1 for separation. The sand and gravel that falls on the separation ship 9 is separated by the reciprocating rotation of the separation ship 9. The sand and gravel are separated through the separation hole 10 to improve the separation effect.

[0025] Specifically, the heating box 2 is provided with a first motor 11, and a first sprocket 12 is fixedly provided at the output end of the first motor 11, and a second sprocket 13 is provided on the side of the first sprocket 12, and the first sprocket 12 and the second sprocket 13 are matched and connected by a first chain 14, and the second sprocket 13 is fixedly connected with a first gear 15, and the first gear 15 is meshed with a second gear 16, and the first gear 15 and the second gear 16 are respectively fixedly connected to the first crushing wheel 4 and the second crushing wheel 5, and the first motor 11 rotates to drive the first sprocket 12 to rotate, and then the first chain 14 meshes and connects to drive the second sprocket 13 to rotate, and then drives the first gear 15 to rotate, and the first gear 15 rotates to drive the second gear 16 to rotate in the opposite direction, and the first crushing wheel 4 and the second crushing wheel 5 are driven to work by one motor through the sprocket chain and gear transmission, thereby improving efficiency and reducing energy consumption.

[0026] Specifically, a heat insulating cover 17 is provided outside the heating tube 6, and the heat insulating cover 17 is fixedly connected to the heating box 2. The heat insulating cover 17 can lock the heat in the heat insulating cover 17 to prevent leakage, and also play a role in avoiding burns.

[0027] Specifically, the heating box 2 is provided with a second motor 18, and a third sprocket 19 is provided at the output end of the second motor 18. A fourth sprocket 20 is provided on the side of the third sprocket 19. The third sprocket 19 and the fourth sprocket 20 are rotatably connected to the heating box 2 and are provided with a meshing second chain 21. The long scraper 7 and the short scraper 8 are fixed on the second chain 21, and the third sprocket 19 is driven to work by the second motor 18. The second chain 21 is meshed on the third sprocket 19 and the fourth sprocket 20 to rotate. The long scraper 7 and the short scraper 8 are provided on the second chain 21. The long scraper 7 and the short scraper 8 are installed equidistantly. When the short scraper 8 flattens the sand and gravel, the long scraper 7 scrapes the sand and gravel. The transmission through the chain and sprocket structure can achieve the effects of high temperature resistance and smooth transmission.

[0028] Specifically, the separation box 1 is provided with a contoured groove 22, and the separation ship 9 is provided with a limiting arc bar 23. The separation ship 9 is installed on the contoured groove 22 and then clamped by the limiting arc bar 23 to prevent left and right movement. The structure is simple and easy to maintain.

[0029] Example 2

[0030] Refer to the attached Figure 1-4 The difference between this embodiment and embodiment 1 is that the separation box 1 is provided with a third motor 24, and the output end of the third motor 24 is provided with a rocker 25, and the rocker 25 is movably connected with a movable rod 26, and the movable rod 26 includes a fan gear 27, and the separation ship 9 is provided with an arc-shaped rack 28 meshing with the fan gear 27. When working, the rocker 25 is driven to rotate by the third motor 24, thereby driving the movable rod 26 to reciprocate, and the fan gear 27 on the movable rod 26 is meshed with the arc-shaped rack 28, which has the effect of reciprocating the separation ship 9.

[0031] Specifically, the movable rod 26 is provided with a pin shaft 31, the movable rod 26 is provided with a bar groove 29, the rocker 25 is provided with a follower 30, the movable rod 26 is rotatably connected to the separation box 1 through the pin shaft 31, the follower 30 is matched with the bar groove 29, when the rocker 25 rotates with the third motor 24, the follower 30 moves in the bar groove 29, thereby driving the movable rod 26 to reciprocate, more preferably, when the follower 30 rotates to one end close to the fan gear 27, the rotation speed of the movable rod 26 is accelerated, and the sand and gravel are better separated by inertia, and the speed change movement is realized by the cooperation of the bar groove 29 and the follower 30.

[0032] Specifically, the separation box 1 is provided with a discharge port 32 , through which large sand and gravel are discharged.

[0033] Specifically, the heating box 2 is provided with a feed hopper 33, and a guide plate 34 is provided below the feed hopper 33. The setting of the feed hopper 33 facilitates the entry of sand and gravel into the heating box 2, and the guide plate 34 guides the sand and gravel into between the first crushing wheel 4 and the second crushing wheel 5 for crushing and separation.

[0034] The above are only specific implementations of the utility model, but the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model. The protection scope of the utility model should be based on the protection scope of the claims.

Claims

1. A sand and gravel sorting and conveying device, characterized in that: It includes a separation box, a heating box is inclined on the separation box, a transition bucket is fixedly provided between the separation box and the heating box, the heating box is provided with a first crushing wheel and a second crushing wheel, the first crushing wheel and the second crushing wheel are rotatably connected to the heating box, the heating box is provided with a heating pipe, the heating box is provided with a movably connected long scraper and a short scraper, the separation box is inclined with a separation boat, the separation boat is rotatably connected to the separation box, and a plurality of penetrating separation holes are provided around the separation box.

2. A sand and gravel sorting and conveying device according to claim 1, characterized in that: The heating box is provided with a first motor, a first sprocket is fixedly provided at the output end of the first motor, a second sprocket is provided on the side of the first sprocket, the first sprocket and the second sprocket are connected by a first chain, the second sprocket is fixedly connected with a first gear, the first gear is meshed with a second gear, and the first gear and the second gear are fixedly connected to the first crushing wheel and the second crushing wheel respectively.

3. A sand and gravel sorting and conveying device according to claim 1, characterized in that: A heat insulation cover is arranged outside the heating tube, and the heat insulation cover is fixedly connected to the heating box.

4. A sand and gravel sorting and conveying device according to claim 1, characterized in that: The heating box is provided with a second motor, a third sprocket is provided at the output end of the second motor, a fourth sprocket is provided on the side of the third sprocket, the third sprocket and the fourth sprocket are rotatably connected to the heating box and are provided with a meshing second chain, and the long scraper and the short scraper are fixed on the second chain.

5. The sand and gravel sorting and conveying device according to claim 1, characterized in that: The separation box is provided with a contoured groove, and the separation ship is provided with a limiting arc strip.

6. A sand and gravel sorting and conveying device according to claim 1, characterized in that: The separation box is provided with a third motor, and a rocker is provided at the output end of the third motor. The rocker is movably connected to a movable rod, and the movable rod is rotatably connected to the separation box. The movable rod includes a sector gear, and the separation ship is provided with an arc-shaped rack meshing with the sector gear.

7. A sand and gravel sorting and conveying device according to claim 6, characterized in that: The movable rod is provided with a pin shaft, the movable rod is provided with a strip groove, and the rocker is provided with a follower.

8. The sand and gravel sorting and conveying device according to claim 1, characterized in that: The separation box is provided with a discharge port.

9. The sand and gravel sorting and conveying device according to claim 1, characterized in that: The heating box is provided with a feed hopper, and a material guide plate is provided below the feed hopper.

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