Coal conveying adjusting device

Abstract

The utility model provides a coal conveying adjusting device which is simple in design structure, can adjust the tightness of a conveying belt by adjusting the distance between two conveying rollers and further adjust the conveying height of the conveying belt to coal by adjusting the heights of two adjusting plates, and comprises a rectangular box and a base, a height adjusting mechanism is arranged in the rectangular box, and the height adjusting mechanism is arranged on the base. Two adjusting plates are arranged on the height adjusting mechanism, an adjusting groove is formed in the top of the base, an adjusting block is slidably installed in the adjusting groove, a transverse plate is fixedly installed at the top of the adjusting block, two straight plates are symmetrically installed at the top of the transverse plate, and conveying rollers are rotationally installed between the two straight plates and the two adjusting plates; the outer sides of the two conveying rollers are in conveying connection with the same conveying belt, threaded rods are rotationally installed in the adjusting grooves, the adjusting blocks are in threaded connection to the outer sides of the threaded rods, and cranks are fixedly installed on the outer sides of the threaded rods. The crank drives the threaded rod to rotate.

Description

Technical Field

[0001] The utility model relates to the technical field of coal transportation, in particular to a coal transportation regulating device. Background Art

[0002] Charcoal is a solid combustible mineral that is gradually formed by ancient plants buried underground and undergoing complex biochemical and physicochemical changes. Coal is hailed as black gold and the food of industry. When coal needs to be transported in industry, transportation equipment is used.

[0003] Traditional coal transportation uses two conveyor rollers and a conveyor belt to transport coal. Since the conveyor belt is made of rubber leather, it will deform after long-term use, causing the conveyor belt to become loose, affecting the normal transportation of coal. The tightness of the conveyor belt needs to be adjusted, so a coal transportation adjustment device is proposed. Utility Model Content

[0004] In view of the defects existing in the prior art, the technical problem solved by the utility model is as follows: the traditional coal transportation adopts two conveyor rollers and a conveyor belt to transport coal. Since the conveyor belt is made of rubber leather, it will deform after long-term use, causing the conveyor belt to become loose, affecting the normal transportation of coal. It is necessary to adjust the tightness of the conveyor belt, and a coal transportation adjustment device is provided.

[0005] In order to achieve the above objectives, the utility model provides:

[0006] A coal conveying and adjusting device comprises a rectangular box and a base. A height adjusting mechanism is arranged in the rectangular box. Two adjusting plates are arranged on the height adjusting mechanism. An adjusting groove is opened on the top of the base. An adjusting block is slidably installed in the adjusting groove. A transverse plate is fixedly installed on the top of the adjusting block. Two straight plates are symmetrically installed on the top of the transverse plate. Conveying rollers are rotatably installed between the two straight plates and the two adjusting plates. The outer sides of the two conveying rollers are connected with the same conveyor belt. A threaded rod is rotatably installed in the adjusting groove. The adjusting block is threadedly connected to the outer side of the threaded rod. A crank is fixedly installed on the outer side of the threaded rod. The threaded rod is driven to rotate by the crank, and the threaded rod drives the adjusting block to slide in the adjusting groove, and the adjusting block drives the transverse plate to move. The transverse plate moves through the two straight plates, and the two straight plates drive the conveying rollers on the bottom side to move. The spacing between the two conveying rollers can tighten the loose conveyor belt.

[0007] Preferably, the height adjustment mechanism includes two vertical plates, both of which are provided with rectangular grooves, the two adjustment plates are slidingly connected to the inner walls of the two rectangular grooves, screws are rotatably installed in the two rectangular grooves, the bottoms of the two adjustment plates are provided with screw grooves, and the two screws are threadedly connected to the two screw grooves.

[0008] Preferably, a transverse shaft is rotatably installed in the rectangular box, and two first bevel gears are sleeved on the outer side of the transverse shaft, which is located inside the rectangular box. Second bevel gears are fixedly installed on the bottom ends of the two screws, and the two first bevel gears are meshed with the two second bevel gears. A handle is fixedly installed on the outer side of the transverse shaft; the transverse shaft is driven to rotate by the handle, and the transverse shaft drives the two screws to rotate through the two first bevel gears and the two second bevel gears, and the two screws drive two adjustment plates to adjust the height through two screw grooves, and the two adjustment plates drive a conveying roller to adjust the height, so that the conveying height of the conveyor belt for coal can be adjusted.

[0009] Preferably, a synchronous motor is installed on the outer side of the two adjustment plates, and the two synchronous motors are fixedly installed on one of the two conveying rollers.

[0010] Compared with the prior art, the advantages of the utility model are:

[0011] 1. The threaded rod is driven to rotate by the crank, and the threaded rod drives the adjustment block to slide in the adjustment slot, and the adjustment block drives the transverse plate to move, and the transverse plate moves through two straight plates, and the two straight plates drive the conveyor rollers on the bottom side to move. By adjusting the distance between the two conveyor rollers, the loose conveyor belt can be tightened, and vice versa, the tightness of the conveyor belt can be reduced;

[0012] 2. When the conveying height of coal needs to be adjusted, the handle is used to drive the transverse shaft to rotate, and the transverse shaft drives the two screws to rotate through the two first bevel gears and the two second bevel gears. The two screws drive the two adjustment plates to adjust the height through the two screw grooves, and the two adjustment plates drive a conveying roller to adjust the height, so as to adjust the conveying height of the conveyor belt for coal;

[0013] The utility model has a simple structure, and the tightness of the conveyor belt can be adjusted by adjusting the distance between the two conveying rollers, and the conveying height of the conveyor belt for coal can be adjusted by adjusting the height of the two adjusting plates. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is the main structure diagram of this design;

[0015] Figure 2 It is a cross-sectional structural diagram of the rectangular box, height adjustment mechanism and two adjustment plates in this design;

[0016] Figure 3 This is a top view structural diagram of the base, threaded rod and adjustment block in this design.

[0017] In the figure: 1. rectangular box; 2. height adjustment mechanism; 21. vertical plate; 22. rectangular groove; 23. handle; 25. screw; 26. transverse axis; 27. first bevel gear; 28. second bevel gear; 3. base; 31. transverse plate; 32. adjustment groove; 33. adjustment block; 34. threaded rod; 35. crank; 4. straight plate; 5. conveyor roller; 51. conveyor belt; 6. synchronous motor; 7. adjustment plate; 71. screw groove. DETAILED DESCRIPTION

[0018] The embodiments of the present invention are further described in detail below in conjunction with the accompanying drawings.

[0019] See also Figure 1-3 As shown, a coal conveying and adjusting device comprises a rectangular box 1 and a base 3. A height adjusting mechanism 2 is arranged in the rectangular box 1. Two adjusting plates 7 are arranged on the height adjusting mechanism 2. An adjusting groove 32 is opened on the top of the base 3. An adjusting block 33 is slidably installed in the adjusting groove 32. A transverse plate 31 is fixedly installed on the top of the adjusting block 33. Two straight plates 4 are symmetrically installed on the top of the transverse plate 31. Conveying rollers 5 are rotatably installed between the two straight plates 4 and the two adjusting plates 7. The outer sides of the two conveying rollers 5 are connected to the same conveying roller. The conveyor belt 51 has a threaded rod 34 rotatably installed in the adjusting groove 32, the adjusting block 33 is threadedly connected to the outer side of the threaded rod 34, and a crank 35 is fixedly installed on the outer side of the threaded rod 34; the threaded rod 34 is driven to rotate by the crank 35, and the threaded rod 34 drives the adjusting block 33 to slide in the adjusting groove 32, the adjusting block 33 drives the transverse plate 31 to move, the transverse plate 31 moves through the two straight plates 4, and the two straight plates 4 drive the conveying roller 5 on the bottom side to move, and the spacing between the two conveying rollers 5 can be adjusted to tighten the loose conveyor belt 51.

[0020] In this embodiment, the height adjustment mechanism 2 includes two vertical plates 21, and rectangular grooves 22 are opened on the two vertical plates 21. The two adjustment plates 7 are slidingly connected to the inner walls of the two rectangular grooves 22. Screws 25 are rotatably installed in the two rectangular grooves 22. Screw grooves 71 are opened at the bottom of the two adjustment plates 7, and the two screws 25 are threadedly connected to the two screw grooves 71.

[0021] In this embodiment, a transverse shaft 26 is rotatably installed in the rectangular box 1, and two first bevel gears 27 are sleeved on the outer side of the transverse shaft 26, which is located inside the rectangular box 1. Second bevel gears 28 are fixedly installed on the bottom ends of the two screw rods 25, and the two first bevel gears 27 are meshed with the two second bevel gears 28. A handle 23 is fixedly installed on the outer side of the transverse shaft 26; the transverse shaft 26 is driven to rotate by the handle 23, and the transverse shaft 26 drives the two screw rods 25 to rotate through the two first bevel gears 27 and the two second bevel gears 28. The two screws 25 drive the two adjustment plates 7 to adjust the height through the two screw grooves 71, and the two adjustment plates 7 drive a conveying roller 5 to adjust the height, so that the conveying height of the conveyor belt 51 for coal can be adjusted.

[0022] In this embodiment, synchronous motors 6 are installed on the outer sides of the two adjustment plates 7 , and the two synchronous motors 6 are fixedly installed with one of the two conveying rollers 5 .

[0023] Working principle: When in use, two synchronous motors 6 are used to drive a conveying roller 5 to rotate, and the conveyor belt 51 is driven by the cooperation of the other conveying roller 5, and the conveyor belt 51 conveys the coal. The threaded rod 34 is driven to rotate by the crank 35, and the threaded rod 34 drives the adjusting block 33 to slide in the adjusting groove 32, and the adjusting block 33 drives the transverse plate 31 to move, and the transverse plate 31 moves through two straight plates 4, and the two straight plates 4 drive the conveying roller 5 on the bottom side to move. By adjusting the spacing between the two conveying rollers 5, the loose conveyor belt 51 can be tightened. When the conveying height of the coal needs to be adjusted, the transverse shaft 26 is driven to rotate by the handle 23, and the transverse shaft 26 drives the two screws 25 to rotate through the two first bevel gears 27 and the two second bevel gears 28. The two screws 25 drive the two adjusting plates 7 to adjust the height through the two screw grooves 71. The two adjusting plates 7 drive a conveying roller 5 to adjust the height, and the conveying height of the coal by the conveyor belt 51 can be adjusted.

[0024] The present invention is not limited to the above-mentioned optimal implementation mode. Anyone can derive other various forms of products under the inspiration of the present invention. However, no matter what changes are made in the shape or structure, any technical solution that is the same or similar to the present invention is within the scope of protection.

Claims

1. A coal conveying and regulating device, comprising a rectangular box (1) and a base (3), characterized in that: The rectangular box (1) is provided with a height adjustment mechanism (2), and two adjustment plates (7) are provided on the height adjustment mechanism (2). An adjustment groove (32) is provided on the top of the base (3), and an adjustment block (33) is slidably installed in the adjustment groove (32). A transverse plate (31) is fixedly installed on the top of the adjustment block (33), and two straight plates (4) are symmetrically installed on the top of the transverse plate (31). Conveying rollers (5) are rotatably installed between the two straight plates (4) and the two adjustment plates (7), and the outer sides of the two conveying rollers (5) are connected to the same conveying belt (51) for transmission.

2. A coal conveying and regulating device according to claim 1, characterized in that: A threaded rod (34) is rotatably mounted in the adjustment groove (32), the adjustment block (33) is threadedly connected to the outer side of the threaded rod (34), and a crank (35) is fixedly mounted on the outer side of the threaded rod (34).

3. A coal conveying and regulating device according to claim 1, characterized in that: The height adjustment mechanism (2) comprises two vertical plates (21), each of which is provided with a rectangular groove (22), and the two adjustment plates (7) are slidably connected to the inner walls of the two rectangular grooves (22).

4. A coal conveying and regulating device according to claim 3, characterized in that: Screw rods (25) are rotatably installed in the two rectangular grooves (22), and screw grooves (71) are provided at the bottoms of the two adjustment plates (7), and the two screw rods (25) are threadedly connected to the two screw grooves (71).

5. A coal conveying and regulating device according to claim 1, characterized in that: A transverse shaft (26) is rotatably mounted in the rectangular box (1), and two first bevel gears (27) are sleeved on the outer side of the transverse shaft (26) and located inside the rectangular box (1). Second bevel gears (28) are fixedly mounted at the bottom ends of the two screw rods (25), and the two first bevel gears (27) are meshed with the two second bevel gears (28).

6. A coal conveying and regulating device according to claim 5, characterized in that: A handle (23) is fixedly mounted on the outer side of the transverse shaft (26).

7. A coal conveying and regulating device according to claim 1, characterized in that: A synchronous motor (6) is installed on the outer sides of the two adjustment plates (7), and the two synchronous motors (6) are fixedly installed on one of the two conveying rollers (5).

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