CN218987827U

CN218987827U - Concrete production line

Info

Publication number: CN218987827U
Application number: CN202223444339.XU
Authority: CN
Inventors: 戴志辉; 杨骏; 范海军; 黄丹锋
Original assignee: Kunshan Zhonghuan Concrete Co ltd; Suzhou Industrial Park Yongsheng Concrete Products Co ltd; Kunshan Shenghua Concrete Co ltd
Current assignee: Kunshan Zhonghuan Concrete Co ltd; Suzhou Industrial Park Yongsheng Concrete Products Co ltd; Kunshan Shenghua Concrete Co ltd
Priority date: 2022-12-22
Filing date: 2022-12-22
Publication date: 2023-05-09
Anticipated expiration: 2032-12-22

Abstract

The utility model relates to the technical field of concrete production, in particular to a concrete production line. The utility model comprises a rotating shaft, wherein two rotating shafts are arranged, the circular arc surfaces of the rotating shafts are in transmission connection with a conveying belt, two sides of the rotating shafts are in rotation connection with side plates, the lower end of the conveying belt is provided with an adjusting structure, the adjusting structure comprises two vertical plates, one sides of the vertical plates are fixedly connected with the side plates, movable grooves are formed in the surfaces of the vertical plates, a screw is rotatably connected in the movable grooves, the lower ends of the screw extend out of the lower ends of the vertical plates, the lower ends of the screw are fixedly connected with handles, the inner walls of the movable grooves are in sliding connection with sliding blocks, the circular arc surfaces of the screw are in threaded connection with the sliding blocks, one sides of the sliding blocks are in rotation connection with rolling shafts, the length of the rolling shafts is matched with the width of the conveying belt, and the rolling shafts are located on the outer sides of the conveying belt. Solves the problem that the prior conveyor belt of the concrete production line is easy to loose after long-time use.

Description

Concrete production line

Technical Field

The utility model relates to the technical field of concrete production, in particular to a concrete production line.

Background

The concrete production line is a production line for processing cement and other raw materials into concrete after being mixed and stirred, and in the process, a conveying belt is needed for conveying the raw materials.

The patent, which is issued with the publication number CN215592953U, discloses a regenerated concrete strengthening production line, relates to the technical field of regenerated concrete strengthening, and aims to solve the problems that most of existing regenerated concrete strengthening equipment needs manual operation strengthening and is low in efficiency. The utility model provides a water pump can be with the enhancement liquid extraction of solution incasement to reinforce in the section of thick bamboo, and the staff can put into the section of thick bamboo with cubic concrete, and the stripper plate can extrude the cubic concrete in the section of thick bamboo of reinforceing, makes cubic concrete can fuse with the enhancement liquid better.

The inventor found that, for example, in the above-mentioned patent and the prior art, in the reinforcing production line of concrete, a conveyor belt is required to carry out the raw material, and the raw material of concrete is in a block shape, different in shape and specification, and different in weight, and further, when the surface of the conveyor belt is transported, the conveyor belt is pressed downwards to deform, and after the raw material is transported for a long time, the conveyor belt is loosened due to excessive deformation, and further, the connection between the conveyor belt and a transmission device is not firm, and the transmission efficiency is reduced.

Disclosure of Invention

The utility model aims to solve the defect that the existing conveyor belt of the concrete production line is easy to loose after long-time use in the prior art, and provides the concrete production line.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a concrete production line, includes the pivot, the pivot is equipped with two, the arc surface transmission of pivot is connected with the conveyer belt, the both sides of pivot are rotated and are connected with the curb plate, the lower extreme of conveyer belt is equipped with adjusting structure, adjusting structure includes two risers, one side and curb plate fixed connection of riser, movable groove has been seted up on the surface of riser, the inside rotation in movable groove is connected with the screw rod, the lower extreme of screw rod stretches out outside the riser lower extreme, the lower extreme fixedly connected with handle of screw rod, the inner wall sliding connection of movable groove has the slider, the arc surface and the slider threaded connection of screw rod, one side rotation of slider is connected with the roller bearing.

The effects achieved by the components are as follows: through rotating the handle, the screw rod at the upper end is rotated, and then the sliding block on the arc surface is driven to move upwards, and then the rolling shaft is driven to move upwards synchronously, and then the rolling shaft is enabled to be propped against the lower surface of the conveyor belt and move upwards continuously, and then the rolling shaft is enabled to continuously press the conveyor belt, so that the conveyor belt is separated from a loose state and becomes tight.

Preferably, the length of the roller is matched with the width of the conveyor belt, and the roller is positioned outside the conveyor belt.

The effects achieved by the components are as follows: the roller, which is of a length comparable to the conveyor belt, provides more overall support when abutting the conveyor belt.

Preferably, the roller is a rubber shaft, and the diameter of the roller is smaller than that of the rotating shaft.

The effects achieved by the components are as follows: the rubber shaft has stronger wear resistance, can support the conveyor belt for a long time, and provides a tightening force for the conveyor belt.

Preferably, the surface of the sliding block is fixedly connected with an L-shaped block, the inner thread of the L-shaped block is connected with a fixing bolt, and one end of the fixing bolt is abutted against the vertical plate.

The effects achieved by the components are as follows: after the height of the sliding block is adjusted, the fixing bolt can be rotated to be abutted against one side of the vertical plate, so that the sliding block is reinforced, and the sliding block is more stable.

Preferably, the curb plate both sides are equipped with auxiliary structure, auxiliary structure includes the U-shaped board, the inner wall and the riser fixed connection of U-shaped board, the fixed surface of U-shaped board is connected with the loose axle, the arc surface sliding connection of loose axle has the square board, the arc surface cover of loose axle has the spring, the both ends of spring respectively with U-shaped board and square board fixed connection, the fixed surface of square board is connected with the scraper blade, the one end and the conveyer belt butt of scraper blade.

The effects achieved by the components are as follows: through the scraper blade with conveyer belt butt, can constantly scrape its surface residual concrete raw materials when the conveyer belt rotates, and then make the conveyer belt surface cleaner, the spring buffers the square board simultaneously.

Preferably, the scraping plate is obliquely arranged on the surface of the square plate, and the scraping plate is a rubber plate.

The effects achieved by the components are as follows: the rubber plate has good wear resistance, and the scraping plate which is obliquely arranged is not easy to damage the surface of the conveyor belt.

Preferably, two limiting shafts are fixedly connected to the two sides, close to the movable shaft, of the lower surface of the square plate, the arc surface of each limiting shaft is in sliding connection with the U-shaped plate, and round blocks are fixedly connected to the lower ends of the limiting shafts.

The effects achieved by the components are as follows: the limiting shaft is used for limiting the square plate and avoiding the scraper blade from rotating left and right when the conveyor belt works.

Preferably, one side of the U-shaped plate is fixedly connected with two auxiliary plates, a clamping groove is formed in the upper surface of each auxiliary plate, and a collecting box is connected in the clamping groove in a sliding mode.

The effects achieved by the components are as follows: the collecting box is used for receiving impurities on the surface of the conveyor belt scraped by the scraping plate, and then the collecting box can be taken out from the clamping groove on the surface of the auxiliary plate for cleaning.

In summary, the beneficial effects of the utility model are as follows:

according to the utility model, after the conveyor belt is loosened, the handle is rotated to drive the upper end screw to rotate, so that the sliding block on the circular arc surface of the screw moves upwards, the sliding block slides in the movable groove simultaneously, the roller on one side of the sliding block is driven to move upwards synchronously, then the roller is abutted to the lower surface of the conveyor belt, the handle is continuously rotated, the roller is continuously moved upwards, the lower surface of the conveyor belt is lifted, the loosened conveyor belt is lifted to be in a tight state until the conveyor belt is lifted to be in a usable state, then the handle can be stopped, the fixing bolt on the L-shaped block is rotated to be abutted to one side of the vertical plate, the sliding block is reinforced, the downward sliding of the sliding block is avoided, the conveyor belt is continuously changed into the loose state, and then a motor can be started to convey concrete raw materials on the surface of the conveyor belt.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a partial schematic view of an adjustment structure of the present utility model;

FIG. 3 is a partial schematic view of an auxiliary structure of the present utility model;

fig. 4 is a schematic view showing the connection relationship between the collection box and the auxiliary plate according to the present utility model.

Legend description: 1. a rotating shaft; 2. a conveyor belt; 3. a side plate; 4. an adjustment structure; 41. a riser; 42. a movable groove; 43. a screw; 44. a handle; 45. a slide block; 46. a roller; 47. an L-shaped block; 48. a fixing bolt; 5. an auxiliary structure; 51. a U-shaped plate; 52. a movable shaft; 53. a square plate; 54. a scraper; 55. a spring; 56. a limiting shaft; 57. an auxiliary plate; 58. and a collection box.

Detailed Description

Referring to fig. 1, the present utility model provides a technical solution: the utility model provides a concrete production line, includes pivot 1, and pivot 1 is equipped with two, and the circular arc face transmission of pivot 1 is connected with conveyer belt 2, and one side of conveyer belt 2 is the raw materials and stacks the point, and the opposite side of conveyer belt 2 accesss to concrete mixing device, and the both sides rotation of pivot 1 is connected with curb plate 3, and the lower extreme of conveyer belt 2 is equipped with adjusting structure 4, and curb plate 3 both sides are equipped with auxiliary structure 5.

The specific arrangement and function of the adjustment structure 4 and the auxiliary structure 5 will be described in detail below.

Referring to fig. 1 and 2, in the present embodiment: the adjusting structure 4 comprises two vertical plates 41, one side of each vertical plate 41 is fixedly connected with the corresponding side plate 3, the two vertical plates 41 are distributed on two sides of the corresponding side plate 3, a movable groove 42 is formed in the surface of each vertical plate 41, a screw 43 is rotatably connected in the movable groove 42, the lower end of each screw 43 extends out of the lower end of each vertical plate 41, a handle 44 is fixedly connected to the lower end of each screw 43, a sliding block 45 is slidably connected to the inner wall of each movable groove 42, the arc surface of each screw 43 is in threaded connection with each sliding block 45, a rolling shaft 46 is rotatably connected to one side of each sliding block 45, each rolling shaft 46 is a rubber shaft, the rubber shaft has high wear resistance, the screws 43 at the upper end are rotated through rotating the handles 44, the sliding blocks 45 on the arc surfaces of the upper ends are driven to move upwards, the rolling shafts 46 are driven to move upwards synchronously, the rolling shafts 46 are then enabled to be in upward butt against the lower surface of the conveying belt 2, the conveying belt 2 is enabled to be continuously pressed tightly, and the conveying belt 2 is enabled to be out of a loose state and become taut.

The surface of the slider 45 is fixedly connected with an L-shaped block 47, and a fixing bolt 48 is screwed inside the L-shaped block 47, and one end of the fixing bolt 48 is abutted against the riser 41. After the height of the slider 45 is adjusted, the fixing bolt 48 can be rotated to abut against one side of the riser 41, so that the slider 45 is reinforced and is more stable.

Referring to fig. 3 and 4, in the present embodiment: the auxiliary structure 5 comprises a U-shaped plate 51, the inner wall of the U-shaped plate 51 is fixedly connected with a side plate 3, the middle part of the inner surface of the U-shaped plate 51 is fixedly connected with a movable shaft 52, the arc surface of the movable shaft 52 is slidably connected with a square plate 53, the arc surface of the movable shaft 52 is sleeved with a spring 55, two ends of the spring 55 are fixedly connected with the U-shaped plate 51 and the square plate 53 respectively, the surface of the square plate 53, which is far away from the side of the spring 55, is fixedly connected with a scraping plate 54, the length of the scraping plate 54 is consistent with the width of the conveyor belt 2, one end of the scraping plate 54 is abutted to the conveyor belt 2, the scraping plate 54 is obliquely arranged on the surface of the square plate 53, and the scraping plate 54 is a rubber plate. The scraper 54 abutting against the conveyor belt 2 can continuously scrape off the residual concrete raw material on the surface of the conveyor belt 2 when the conveyor belt 2 rotates, so that the surface of the conveyor belt 2 is cleaner, and the springs 55 buffer the counter plates 53.

In addition, two limiting shafts 56 are fixedly connected to the two sides, close to the movable shaft 52, of the lower surface of the square plate 53, the arc surfaces of the limiting shafts 56 are slidably connected with the U-shaped plates 51, and round blocks are fixedly connected to the lower ends of the limiting shafts 56. The limiting shaft 56 is used for limiting the square plate 53, so that the scraper 54 is prevented from rotating left and right when the conveyor belt 2 works. Meanwhile, two auxiliary plates 57 are fixedly connected to one side of the U-shaped plate 51, clamping grooves are formed in the upper surfaces of the auxiliary plates 57, and a collecting box 58 is slidably connected in the clamping grooves. The collecting box 58 is used for receiving impurities on the surface of the conveyor belt 2 scraped by the scraper 54, and then the collecting box 58 can be taken out from the clamping groove on the surface of the auxiliary plate 57 for cleaning.

According to the working principle, after the conveyor belt 2 is loosened, the handle 44 is rotated to drive the upper screw 43 to rotate, the sliding block 45 on the arc surface of the screw 43 moves upwards, the sliding block 45 slides in the movable groove 42 at the same time to drive the roller 46 on one side of the sliding block 45 to move upwards synchronously, then the roller 46 is abutted to the lower surface of the conveyor belt 2, the handle 44 is continuously rotated, the roller 46 continues to move upwards, the lower surface of the conveyor belt 2 is lifted, the loosened conveyor belt 2 is lifted to be in a tight state until the conveyor belt 2 is lifted to be in a usable state, then the handle 44 can be stopped from rotating, the fixing bolt 48 on the L-shaped block 47 is rotated to be abutted to one side of the vertical plate 41, the sliding block 45 is prevented from sliding downwards, the conveyor belt 2 is continuously changed to be in a loose state, and then a motor can be started to convey concrete raw materials on the surface of the conveyor belt 2.

In addition, when the conveyor belt 2 conveys and conveys concrete raw materials, the scraping plate 54 at the lower end continuously rubs with the conveyor belt 2 and scrapes off residual concrete impurities on the surface of the conveyor belt 2, the scraping plate 54 scrapes off the impurities, the spring 55 buffers the impurities and simultaneously provides an upward thrust force to enable the scraping plate 54 to be tightly abutted with the conveyor belt 2, the two limiting shafts 56 at the lower end of the square plate 53 are used for limiting the square plate 53, then the impurities scraped off by the scraping plate 54 can slide downwards along with the inclined surface until sliding into the collecting box 58 on one side of the U-shaped plate 51 for storage, and when the impurities in the collecting box 58 need cleaning, the collecting box 58 is taken out from the clamping groove on the surface of the auxiliary plate 57, so that cleaning can be performed.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.

Claims

1. The utility model provides a concrete production line, includes pivot (1), its characterized in that: the utility model provides a roller device for the automatic transmission of the electric motor of the motor car, which comprises a rotating shaft (1), the arc surface transmission of rotating shaft (1) is connected with conveyer belt (2), both sides of rotating shaft (1) are rotated and are connected with curb plate (3), the lower extreme of conveyer belt (2) is equipped with regulation structure (4), regulation structure (4) are including two risers (41), one side and curb plate (3) fixed connection of riser (41), two risers (41) distribute in the both sides of two curb plates (3), movable groove (42) have been seted up on the surface of riser (41), the inside rotation of movable groove (42) is connected with screw rod (43), outside the lower extreme of screw rod (43) stretches out riser (41) lower extreme, the lower extreme fixedly connected with handle (44), the inner wall sliding connection of movable groove (42) has slider (45), the arc surface and slider (45) threaded connection of slider (45) one side rotation is connected with roller bearing (46).

2. A concrete production line according to claim 1, characterized in that: the length of the roller (46) is matched with the width of the conveyor belt (2), and the roller (46) is positioned outside the conveyor belt (2).

3. A concrete production line according to claim 1, characterized in that: the roller (46) is a rubber shaft, and the diameter of the roller (46) is smaller than that of the rotating shaft (1).

4. A concrete production line according to claim 1, characterized in that: the surface of the sliding block (45) is fixedly connected with an L-shaped block (47), the inner thread of the L-shaped block (47) is connected with a fixing bolt (48), and one end of the fixing bolt (48) is abutted to the vertical plate (41).

5. A concrete production line according to claim 1, characterized in that: the utility model discloses a conveyer belt (2) supporting structure, including curb plate (3) and fixed connection, curb plate (3) are equipped with auxiliary structure (5) in curb plate (3) both sides, auxiliary structure (5) include U-shaped plate (51), the inner wall and curb plate (3) fixed connection of U-shaped plate (51), the middle part fixedly connected with loose axle (52) of U-shaped plate (51) internal surface, the circular arc face sliding connection of loose axle (52) has square board (53), the circular arc face cover of loose axle (52) has spring (55), the both ends of spring (55) respectively with U-shaped plate (51) and square board (53) fixed connection, the fixed surface of spring (55) one side is kept away from to square board (53) is connected with scraper blade (54), one end and conveyer belt (2) butt of scraper blade (54).

6. A concrete production line according to claim 5, characterized in that: the scraping plate (54) is obliquely arranged on the surface of the square plate (53), and the scraping plate (54) is a rubber plate.

7. A concrete production line according to claim 5, characterized in that: two limiting shafts (56) are fixedly connected to the two sides, close to the movable shaft (52), of the lower surface of the square plate (53), the arc surface of each limiting shaft (56) is slidably connected with the U-shaped plate (51), and round blocks are fixedly connected to the lower ends of the limiting shafts (56).

8. A concrete production line according to claim 5, characterized in that: two auxiliary plates (57) are fixedly connected to one side of the U-shaped plate (51), clamping grooves are formed in the upper surface of the auxiliary plates (57), and collecting boxes (58) are connected in the clamping grooves in a sliding mode.