CN218981863U - a crushing device - Google Patents

Abstract

The utility model belongs to the technical field of crushing equipment, and discloses a crushing device, comprising a crushing box body and a fixed block, one side of the crushing box body is fixed with a fixed block, and the bottom end of the fixed block A drive motor is fixedly connected, and one end of the output shaft of the drive motor passes through the fixed block and extends above the fixed block, and is fixedly connected with a round shaft. The utility model realizes the function of automatically clamping and collecting relatively hard stones by arranging the cooperation of the drive motor, the adjustment component and the clamping component, and starts the drive motor. The clamping plate will automatically clamp the relatively hard and unbreakable stones inside the gravel box body. At this time, the internal unbreakable stones can be clamped and taken out without affecting the subsequent normal crushing. efficiency.

Description

a stone crushing device

technical field

The utility model belongs to the technical field of crushing equipment, in particular to a crushing device.

Background technique

Water conservancy projects are projects built to control and allocate natural surface water and groundwater to achieve the purpose of eliminating harm and rejuvenating profits.

At present, in the construction process of water conservancy projects, it is often necessary to use stone crushers to crush stones for subsequent construction processing. However, in the actual use of existing stone crushing devices for water conservancy projects, generally the shape Stones of different sizes are transported to the gravel box by the conveyor belt, and then the machine inside the gravel box starts to run and crush the stones. The lighter stones are easily broken and then transported to the collection box, and the harder ones are And unbreakable stones need to be taken out from the inside of the gravel box and then crushed with special tools. Therefore, in the prior art, it is impossible to quickly crush stones with relatively hard texture in general stone crushers. , which will cause some of the unbroken stones to stay inside the gravel box and block the internal crushing machine, resulting in the machine not operating normally. At this time, the staff needs to stop the operation of the machine and remove it by hand The stones that cannot be crushed inside are moved out to the outside. Since the gravel boxes are generally built at a relatively high position, there is a certain degree of danger in moving them out manually, which reduces the efficiency of the subsequent crushing to a certain extent, so it needs to be carried out. Improve.

Utility model content

In order to solve the problems raised in the above-mentioned background technology, the utility model provides a kind of crushing device, which has the advantages of automatically clamping and taking out unbreakable stones from the inside of the gravel box, and improving work efficiency. The cooperation of the drive motor, the adjustment component and the clamping component realizes the function of automatic clamping and collection of relatively hard stones. Start the drive motor, and then start the hydraulic cylinder. The operation of the hydraulic cylinder will make the shaft drive the connection. When the block moves up and down, the arc-shaped blocks inside the two sides of the connecting block will cause the two movable blocks and the clamping plate to move away from each other or move towards each other due to the up and down movement of the connecting block. A clamping plate will automatically clamp the relatively hard and unbreakable stones inside the gravel box body. At this time, the internal unbreakable stones can be clamped and taken out without affecting the subsequent normal operation. crushing efficiency.

In order to achieve the above purpose, the utility model provides the following technical solutions: a stone crushing device, including a stone crushing box body and a fixed block, one side of the stone crushing box body is fixedly installed with a fixed block, and the bottom end of the fixed block A drive motor is fixedly connected, and one end of the output shaft of the drive motor passes through the fixed block and extends to the top of the fixed block and is fixedly connected with a round shaft. The surface of the upper end of the round shaft is fixedly sleeved with a rectangular sleeve, and the rectangular sleeve A rectangular plate is fixedly connected to the inner side of the tube away from the circular axis. The front and back sides of the rectangular plate are fixedly connected with the limit round block inside the rectangular sleeve. The top of the rectangular plate is far away from the side of the rectangular sleeve. An adjustment assembly is fixedly installed, and the bottom end of the adjustment assembly passes through the rectangular plate and extends to the bottom of the rectangular plate, and the front and rear sides are hinged with clamping assemblies.

In the above technical solution, preferably, the adjustment assembly includes a mounting block and a hydraulic cylinder, the top of the mounting block is fixedly connected to the bottom of the rectangular plate, and the top of the rectangular plate is fixedly mounted with a hydraulic cylinder directly above the mounting block A rotating shaft is fixedly installed at the bottom end of the hydraulic cylinder, and the bottom end of the rotating shaft passes through the rectangular plate and the mounting block sequentially from top to bottom and extends to the bottom of the mounting block.

In the above technical solution, preferably, the clamping assembly includes a connecting block, the inner end of the connecting block is fixedly socketed with the surface of the lower end of the rotating shaft, and arc-shaped blocks are hinged inside both sides of the connecting block, two The outer sides of the arc-shaped blocks are hinged with movable blocks, the tops of the two movable blocks are hinged with both sides of the mounting block, and the inner sides of the bottom ends of the two movable blocks are fixedly connected with clamping plates.

In the above technical solution, preferably, both the front and the back of the rectangular sleeve are provided with arc-shaped slots, and the area size of the inner wall of the arc-shaped slot matches the area size of the rear end surface of the limiting circle Card access.

In the above technical solution, preferably, the installation block is composed of three sections, the middle section of the installation block is rectangular and the area size of its top is larger than the area size of the transverse section of the rotating shaft, and the two sides of the installation block are They are all square and have the same area size.

In the above technical solution, preferably, grooves are provided inside both sides of the connecting block, the distance between the front and rear sides of the inner wall of the groove matches the width of the arc-shaped block, and the inner wall of the groove matches the arc-shaped Both the front and back of the block appear smooth.

In the above technical solution, preferably, the two clamping plates both have an arc shape, the inner side walls of the two clamping plates are both rough and the surfaces are made of aluminum alloy.

Compared with the prior art, the beneficial effects of the utility model are as follows:

The utility model realizes the function of automatically clamping and collecting relatively hard stones by setting the structure of the drive motor, the adjustment assembly and the clamping assembly. When the drive motor is started, the operation of the drive motor will drive the rectangular sleeve together. The tube, rectangular plate and clamping assembly move to move directly above the gravel box body, and then start the hydraulic cylinder. The operation of the hydraulic cylinder will cause the rotating shaft to drive the connecting block to move up and down. At this time, the inside of the connecting block on both sides The arc-shaped block will cause the two movable blocks and the clamping plate to move away from each other or towards each other due to the up and down movement of the connecting block. The relatively hard and unbreakable stones are automatically clamped. At this time, the internal unbreakable stones can be clamped and taken out without affecting the subsequent normal crushing efficiency.

Description of drawings

Fig. 1 is a structural representation of the utility model;

Fig. 2 is a schematic diagram of the structural cooperation relationship between the circular shaft and the clamping assembly of the utility model;

Fig. 3 is a schematic diagram of the structural cooperation relationship between the rectangular casing of the present invention and the limiting round block;

Fig. 4 is a schematic diagram of the internal structure of the adjustment assembly of the present invention;

Fig. 5 is a schematic diagram of the structural cooperation relationship between the adjustment assembly and the clamping assembly of the present invention.

In the figure: 1. Gravel box body; 2. Fixed block; 3. Driving motor; 4. Round shaft; 5. Rectangular casing; 6. Rectangular plate; Mounting block; 82, hydraulic cylinder; 83, rotating shaft; 9, clamping assembly; 91, connecting block; 92, arc-shaped block; 93, movable block; 94, clamping plate.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

As shown in Figures 1 to 5, the utility model provides a gravel device, comprising a gravel box body 1 and a fixed block 2, one side of the gravel box body 1 is fixedly installed with a fixed block 2, the fixed The bottom end of the block 2 is fixedly connected with a drive motor 3, and one end of the output shaft of the drive motor 3 penetrates the fixed block 2 and extends to the top of the fixed block 2 and is fixedly connected with a round shaft 4, the surface of the round shaft 4 is in contact with the fixed The inner wall of the block 2 is flexibly connected, and the surface of the upper end of the circular shaft 4 is fixedly sleeved with a rectangular sleeve 5, and the inner side of the rectangular sleeve 5 away from the circular shaft 4 is movably clamped with a rectangular plate 6, and the rectangular plate 6 The front and the back of the 6 are fixedly connected with a limiting round block 7 located inside the rectangular sleeve 5, and the side of the top of the rectangular plate 6 away from the rectangular sleeve 5 is fixedly installed with an adjustment assembly 8, and the bottom of the adjustment assembly 8 The end passes through the rectangular plate 6 and extends to the bottom of the rectangular plate 6, and the front and rear sides are hinged with clamping components 9.

As shown in Figure 4, the adjustment assembly 8 includes a mounting block 81 and a hydraulic cylinder 82, the top of the mounting block 81 is fixedly connected to the bottom of the rectangular plate 6, and the top of the rectangular plate 6 is fixedly installed with a The hydraulic cylinder 82 directly above, the bottom end of the hydraulic cylinder 82 is fixed with a rotating shaft 83, and the bottom end of the rotating shaft 83 runs through the rectangular plate 6 and the mounting block 81 from top to bottom and extends to the bottom of the mounting block 81, Through the design of the installation block 81, the hydraulic cylinder 82 and the rotating shaft 83, when the hydraulic cylinder 82 starts to operate, it will drive the rotating shaft 83 to move up and down. The automatic design improves the work efficiency to a certain extent. Cooperate with the design, and then play a connection role in the subsequent adjustment and clamping process.

As shown in Figure 5, the clamping assembly 9 includes a connecting block 91, the inner end of the connecting block 91 is fixedly socketed with the surface of the lower end of the rotating shaft 83, and arc-shaped blocks are hinged on the inside of both sides of the connecting block 91 92, the outer sides of the two arc-shaped blocks 92 are hinged with movable blocks 93, the tops of the two movable blocks 93 are hinged with both sides of the mounting block 81, and the inner sides of the bottom ends of the two movable blocks 93 are fixed Connected with clamping plate 94, through the design of connecting block 91, arc-shaped block 92, movable block 93 and clamping plate 94, when connecting block 91 moves upward, connecting block 91 will be driven by two arc-shaped blocks 92 The two movable blocks 93 and the clamping plates 94 move toward or away from each other, and at this moment, the two clamping plates 94 will perform a clamping effect on unbreakable stones.

As shown in Figure 3 and Figure 5, the front and back of the rectangular sleeve 5 are provided with arc-shaped slots, and the area size of the inner wall of the arc-shaped slot is the same as the area size of the rear end surface of the limiting round block 7 Fitting and clamping, the profiles of the two clamping plates 94 are arc-shaped, the inner walls of the two clamping plates 94 are rough and their surfaces are made of aluminum alloy, through the rectangular sleeve 5 And the design of the arc-shaped slot inside, and then can make the limit round block 7 drive the rectangular plate 6 to move inside the rectangular casing 5, so that the rectangular casing can be changed according to the distance of the stones inside the gravel box body 1. 5 and the length distance of the rectangular plate 6, thereby facilitating the follow-up clamping operation on unbreakable stones; through the design of the clamping plate 94, when the two clamping plates 94 move toward each other, the two clamping plates 94 It will have a clamping effect on unbreakable stones, and due to its curved surface design, it will have a good clamping effect on stones to the greatest extent.

As shown in FIG. 5 , the installation block 81 is composed of three sections, the middle section of the installation block 81 is rectangular and the area size of its top is larger than the area size of the transverse section of the rotating shaft 83, and the two sections of the installation block 81 are The side parts are all square and have the same area size. Grooves are provided on both sides of the connecting block 91, and the distance between the front and rear sides of the inner wall of the groove matches the width of the arc-shaped block 92. The inner wall of the groove and the front and back sides of the arc block 92 are smooth, and through the design of the installation block 81, it plays a role of fixed connection in the follow-up operation; through the design of the groove of the connection block 91, when the arc When the block 92 is active inside it, it will run very smoothly at this time.

Working principle and application process of the utility model:

First, start the driving motor 3, the operation of the driving motor 3 will drive the round shaft 4 to rotate, at this time the upper end of the round shaft 4 will drive the rectangular sleeve 5, the rectangular plate 6 and the clamping assembly 9 to move and make them Move to the top of the gravel box body 1. When it is necessary to adjust the distance between the rectangular plate 6 and the rectangular sleeve 5 to better clamp the gravel, you can pull the limiting round block 7 to drive The rectangular plate 6 moves inside the rectangular casing 5;

Subsequently, start the hydraulic cylinder 82, the operation of the hydraulic cylinder 82 will make the rotating shaft 83 drive the connecting block 91 to move up and down. The two movable blocks 93 and the clamping plates 94 move away from each other or move towards each other. When they move towards each other, the two clamping plates 94 will clamp the relatively hard and unbreakable stones inside the gravel box body 1. Then, by starting the driving motor 3, it drives the adjustment assembly 8 and the clamping assembly 9 to rotate from directly above the gravel box body 1 through the circular shaft 4, the rectangular sleeve 5 and the rectangular plate 6, so that the two clamps The stones clamped inside the holding plate 94 can be moved from the inside of the gravel box body 1 so as not to affect normal operation, and at the same time facilitate subsequent collection and processing.

It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply that there is a relationship between these entities or operations. There is no such actual relationship or order between them. Furthermore, the term "comprises", "comprises" or any other variation thereof is intended to cover a non-exclusive inclusion such that a process, method, article, or apparatus comprising a set of elements includes not only those elements, but also includes elements not expressly listed. other elements of or also include elements inherent in such a process, method, article, or device.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (7)

1. A gravel device, comprising a gravel box body (1) and a fixed block (2), characterized in that: one side of the gravel box body (1) is fixedly equipped with a fixed block (2), the The bottom end of the fixed block (2) is fixedly connected with a drive motor (3), and one end of the output shaft of the drive motor (3) passes through the fixed block (2) and extends to the top of the fixed block (2) and is fixedly connected with a round shaft (4), the surface of the upper end of the round shaft (4) is fixedly sleeved with a rectangular sleeve (5), and the inside of the rectangular sleeve (5) away from the round shaft (4) is movable and clamped with a rectangular plate ( 6), the front and the back of the rectangular plate (6) are fixedly connected with a limiting round block (7) located inside the rectangular sleeve (5), and the top of the rectangular plate (6) is far away from the rectangular sleeve (5) An adjustment assembly (8) is fixedly installed on one side, the bottom end of the adjustment assembly (8) runs through the rectangular plate (6) and extends to the bottom of the rectangular plate (6), and the front and rear sides are hinged with clamping assemblies (9 ). 2. A stone crushing device according to claim 1, characterized in that: the adjustment assembly (8) includes a mounting block (81) and a hydraulic cylinder (82), and the top of the mounting block (81) is in line with the rectangular The bottom of the plate (6) is fixedly connected, the top of the rectangular plate (6) is fixedly installed with a hydraulic cylinder (82) directly above the mounting block (81), and the bottom end of the hydraulic cylinder (82) is fixedly installed with a rotating shaft (83), the bottom end of the rotating shaft (83) passes through the rectangular plate (6) and the mounting block (81) sequentially from top to bottom, and extends to the bottom of the mounting block (81). 3. A lithotripsy device according to claim 1, characterized in that: the clamping assembly (9) includes a connecting block (91), and the inner end of the connecting block (91) is connected to the lower end of the rotating shaft (83). The surface of the connecting block (91) is fixedly socketed, and the inside of both sides of the connecting block (91) is hinged with arc blocks (92), and the outer sides of the two arc blocks (92) are hinged with movable blocks (93). The tops of the movable blocks (93) are hinged to both sides of the mounting block (81), and the inner sides of the bottom ends of the two movable blocks (93) are fixedly connected with clamping plates (94). 4. A stone crushing device according to claim 1, characterized in that: the front and back of the rectangular sleeve (5) are provided with arc-shaped slots, and the area size of the inner wall of the arc-shaped slots is Adapt to the area size of the rear end surface of the limiting round block (7) and snap in. 5. A stone crushing device according to claim 2, characterized in that: the installation block (81) is composed of three sections, the middle section of the installation block (81) is rectangular and the area of its top is The size is larger than the area size of the transverse section of the rotating shaft (83), and both sides of the mounting block (81) are square and have the same area size. 6. A stone crushing device according to claim 3, characterized in that grooves are provided inside both sides of the connecting block (91), and the distance between the front and rear sides of the inner wall of the groove and the arc shape The width of the block (92) is matched and the inner wall of the groove and the front and back of the arc block (92) are smooth. 7. A stone crushing device according to claim 3, characterized in that: the profiles of the two clamping plates (94) are arc-shaped, and the inner sidewalls of the two clamping plates (94) Both are rough and their surfaces are made of aluminum alloy.

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