Sandstone crushing device capable of preventing materials from being stuck

Abstract

The utility model discloses an anti-jamming sandstone crushing device which comprises a box body, two groups of rolling bearings are fixedly embedded in the inner side wall of the box body, inner rings of the two groups of rolling bearings are jointly and fixedly connected with two crushing rollers, the right side surface of the box body is fixedly connected with a connecting plate, and the right side surface of the box body is fixedly connected with the connecting plate. And two first motors are fixedly embedded in the right side surface of the connecting plate. According to the device, through a second motor and an eccentric wheel, a push plate is conveniently pushed to move when the eccentric wheel rotates, at the moment, according to the connection relation between a sliding rod and the push plate, the sliding rod can conveniently drive a baffle to move, sand and gravel can conveniently fall onto a crushing roller, and meanwhile through cooperation of a tension spring, the push plate and the sliding rod, the sand and gravel can be conveniently crushed when the tension spring pulls the push plate to reset; and the sliding rods push the baffles to reset, the baffles can stop the gravel materials, at the moment, according to the repeated movement of the baffles, a small amount of gravel materials can fall on the smashing rollers, meanwhile, the problem of material clamping can be prevented, and therefore the smashing work of the gravel materials can be accelerated.

Description

TECHNICAL FIELD

[0001] The utility model relates to sandstone field especially a kind of sandstone crushing device of anti material jamming. BACKGROUND

[0002] Sandstone refers to the loose mixture of sand and gravel, widely used in construction, road, bridge, water conservancy engineering and other infrastructure construction.

[0003] At present stage, sandstone needs to be crushed by using crushing device, and the current crushing device needs to inject more sandstone material at one time when injecting, which is prone to material jamming during crushing process, and material jamming is easy to affect the crushing progress of sandstone, and is not conducive to the current use, therefore, we propose a kind of sandstone crushing device of anti material jamming to solve the above problems. UTILITY MODEL CONTENT

[0004] The utility model is to provide a kind of sandstone crushing device of anti material jamming to solve the problems raised in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] A kind of sandstone crushing device of anti material jamming, including box, the inner side wall of the box is fixedly embedded with two groups of rolling bearings, the inner ring of two groups of the rolling bearings is fixedly connected with two crushing rollers in common, the right side of the box is fixedly connected with connecting plate, the right side of the connecting plate is fixedly embedded with two first motors, the output end of each first motor is fixedly connected with the right end of crushing roller, the upper surface of the box is fixedly connected with two fixed plates, the side face of two fixed plates mutually close is fixedly connected with injection hopper in common, the back of the box is fixedly connected with supporting plate, the upper surface of the supporting plate is fixedly connected with second motor, the output end of the second motor is fixedly connected with eccentric wheel, the back of the box is fixedly embedded with two sliding cylinders, the inner wall of each sliding cylinder is slidably connected with slide rod, the front end of two slide rods is fixedly connected with baffle in common, the rear end of two slide rods is fixedly connected with push plate in common, the front surface of the push plate is fixedly connected with two tension springs, the front end of each tension spring is fixedly connected with the back of the box.

[0007] In further embodiments, the bottom surface of the injection hopper is in contact with the upper surface of the baffle, and each slide rod is adapted to the sliding cylinder.

[0008] In further embodiments, the front of the box is provided with a control switch, and the back of the control switch is fixedly connected with the front of the box.

[0009] In further embodiments, the upper surface of the connecting plate is fixedly connected with reinforcing block, and the left side of the reinforcing block is fixedly connected with the right side of the box.

[0010] In further embodiments, the front of the box is fixedly connected with a tool box, and the tool box is located on the left side of the control switch.

[0011] In further embodiments, the inner side wall of the box is fixedly connected with two support plates, and each support plate is fixedly connected with the bottom surface of the fixed plate away from the side of the box.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] The device is convenient for the eccentric wheel to push the push plate to move when rotating, and according to the connecting relationship between the slide rod and the push plate, the slide rod is beneficial to drive the baffle to move, and the sandstone material falls on the crushing roller, and the cooperation of the tension spring, the push plate and the slide rod is beneficial to the slide rod to drive the baffle to reset when the push plate is reset by the tension spring, and the baffle is beneficial to block the sandstone material, and according to the repeated movement of the baffle, the sandstone material falls on the crushing roller, and the problem of material jamming is prevented, and the crushing work of the sandstone material is accelerated. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a three-dimensional structure schematic view of the sandstone crushing device for preventing material jamming.

[0015] Figure 2 It is a sectional view of the front view of the box of the sandstone crushing device for preventing material jamming.

[0016] Figure 3 It is a three-dimensional structure schematic view of the side view of the box of the sandstone crushing device for preventing material jamming.

[0017] Figure 4 It is a three-dimensional structure schematic view of the top view of the box of the sandstone crushing device for preventing material jamming.

[0018] In the figure: 1, tool box; 2, box; 3, control switch; 4, rolling bearing; 5, first motor; 6, connecting plate; 7, material feeding hopper; 8, fixed plate; 9, support plate; 10, crushing roller; 11, slide cylinder; 12, reinforcing block; 13, baffle; 14, slide rod; 15, push plate; 16, tension spring; 17, second motor; 18, supporting plate; 19, eccentric wheel. DETAILED DESCRIPTION

[0019] In the description of the utility model, it is necessary to understand that the orientation or positional relation indicated by the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is the orientation or positional relation based on the orientation or positional relation shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the device or element indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model. In addition, the terms "first", "second" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features limited by "first", "second" and the like can explicitly or implicitly include one or more of the features. In the description of the utility model, the meaning of "a plurality of" is two or more, unless otherwise specified.

[0020] In the description of the utility model, it should be explained that, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integral connection, it can be mechanical connection, or electrical connection, it can be directly connected, or indirectly connected through intermediate medium, it can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood through specific circumstances.

[0021] The technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model, obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary skilled in the art without creative labor are within the scope of protection of the utility model.

[0022] Please refer to Figures 1-4The utility model discloses a kind of anti-stuck sandstone crushing devices, including box 2, two groups of rolling bearings 4 are fixedly embedded in the inner side wall of box 2, the inner ring of two groups of rolling bearings 4 is fixedly connected with two crushing rollers 10, the right side of box 2 is fixedly connected with connecting plate 6, the right side of connecting plate 6 is fixedly embedded with two first motor 5, the output end of each first motor 5 is fixedly connected with the right end of crushing roller 10, the upper surface of box 2 is fixedly connected with two fixed plates 8, two fixed plates 8 mutually close one side is fixedly connected with injection hopper 7, the back of box 2 is fixedly connected with supporting plate 18, the upper surface of supporting plate 18 is fixedly connected with second motor 17, the output end of second motor 17 is fixedly connected with eccentric wheel 19, the back of box 2 is fixedly embedded with two slide cylinders 11, the inner wall of each slide cylinder 11 is slidably connected with slide rod 14, the front end of two slide rods 14 is fixedly connected with baffle 13, the rear end of two slide rods 14 is fixedly connected with push plate 15, the front of push plate 15 is fixedly connected with two tension springs 16, the front end of each tension spring 16 is fixedly connected with the back of box 2, by the design of second motor 17 and eccentric wheel 19, it is convenient to push plate 15 to move when eccentric wheel 19 rotates, at this time, according to the connection relationship of slide rod 14 and push plate 15, it is beneficial to slide rod 14 to drive baffle 13 to move when sliding, and it is beneficial to sandstone to drop on crushing roller 10, simultaneously, by the cooperation of tension spring 16, push plate 15 and slide rod 14, it is convenient to slide rod 14 to push baffle 13 to reset when tension spring 16 drives push plate 15 to reset, and it is beneficial to baffle 13 to block sandstone, at this time, according to the repeated movement of baffle 13, it is beneficial to a small amount of sandstone to drop on crushing roller 10, simultaneously, it can prevent the problem of material jamming, and then the crushing work of sandstone can be accelerated.

[0023] The bottom surface of injection hopper 7 is in contact with the upper surface of baffle 13, each slide rod 14 is adapted with slide cylinder 11, the front of box 2 is equipped with control switch 3, the back of control switch 3 is fixedly connected with the front of box 2, by control switch 3, it is convenient to control the device to start when using, the upper surface of connecting plate 6 is fixedly connected with reinforcing block 12, the left side of reinforcing block 12 is fixedly connected with the right side of box 2, by reinforcing block 12, it is convenient to reinforce connecting plate 6.

[0024] The front of box 2 is fixedly connected with tool box 1, tool box 1 is located at the left side of control switch 3, by tool box 1, it is convenient to store maintenance tools, the inner side wall of box 2 is fixedly connected with two support plates 9, the side of each support plate 9 away from box 2 is fixedly connected with the bottom surface of fixed plate 8, by support plate 9, it is convenient to support fixed plate 8.

[0025] The working principle of the utility model is:

[0026] In use, first, the sand and stone materials are placed in the injection hopper 7, then the power provided by the first motor 5 can drive the crushing roller 10 to rotate in the rolling bearing 4, and realize the crushing function, at this time, the power provided by the second motor 17 drives the eccentric wheel 19 to rotate, and makes the eccentric wheel 19 push the push plate 15 to move, at this time, the slide rod 14 slides in the slide cylinder 11, and can drive the baffle 13 to move, then the sand and stone in the injection hopper 7 falls above the crushing roller 10, at the same time, the push plate 15 pushes the slide rod 14 to drive the baffle 13 to move by the pulling force provided by the tension spring 16, and the baffle 13 blocks the sand and stone materials, at this time, through the repeated movement of the baffle 13, the sand and stone materials can be dropped on the crushing roller 10 for crushing work.

[0027] It is apparent for those skilled in the art that the present application is not limited to the details of the foregoing exemplary embodiments, and thus the present application can be carried out in other concrete forms without departing from the spirit or essential characteristics of the present application. Accordingly, no matter from which point of view, the embodiments should be considered as exemplary and not restrictive, and the scope of the present application is defined by the appended claims rather than the above description, and thus all changes falling within the meaning and range of equivalency of the claims are intended to be embraced therein. Any reference signs in the claims should not be construed as limiting the claims to the figures in which the reference signs are used.

[0028] In addition, it should be understood that, although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be appropriately combined to form other embodiments that those skilled in the art can understand.

Claims

1. A sand and gravel crushing device to prevent material jamming, characterized in that: The utility model relates to a double -roll crusher, including box (2), the inner side wall fixed mosaic of box (2) has two groups of rolling bearing (4), and the inner ring of two groups rolling bearing (4) is fixedly connected with two crushing rollers (10) in common, the right side of box (2) is fixedly connected with connecting plate (6), the right side of connecting plate (6) is fixedly embedded with two first motor (5), and the output of each first motor (5) is fixedly connected with the right -end of crushing roller (10), the upper surface of box (2) is fixedly connected with two fixed plate (8), and the side of mutual approach of two fixed plate (8) is fixedly connected with injection hopper (7) in common, the back of box (2) is fixedly connected with supporting plate (18), the upper surface of supporting plate (18) is fixedly connected with second motor (17), and the output of second motor (17) is fixedly connected with eccentric wheel (19), the back of box (2) is fixedly embedded with two slide cylinder (11), and the inner wall of each slide cylinder (11) is slidably connected with slide rod (14), and the front end of two slide rods (14) is fixedly connected with baffle (13) in common, and the rear end of two slide rods (14) is fixedly connected with push plate (15) in common, and the front of push plate (15) is fixedly connected with two tension spring (16), and the front of each tension spring (16) is fixedly connected with the back of box (2).

2. The clogging-preventing grit pulverizing device according to claim 1, characterized by: The bottom surface of the injection hopper (7) is in contact with the upper surface of the baffle (13), and each slide rod (14) is matched with the slide cylinder (11).

3. The clogging-preventing grit pulverizing device according to claim 1, characterized by: The front of the box (2) is provided with a control switch (3), and the back of the control switch (3) is fixedly connected with the front of the box (2).

4. The clogging-preventing grit pulverizing device according to claim 1, characterized by: The upper surface of the connecting plate (6) is fixedly connected with a reinforcing block (12), and the left side of the reinforcing block (12) is fixedly connected with the right side of the box (2).

5. The clogging-preventing grit pulverizing device according to claim 1, characterized by: The front of the box (2) is fixedly connected with a tool box (1), and the tool box (1) is located on the left side of the control switch (3).

6. The clogging-preventing grit pulverizing device according to claim 1, characterized by: The inner side wall of the box (2) is fixedly connected with two support plates (9), and the side of each support plate (9) away from the box (2) is fixedly connected with the bottom surface of the fixed plate (8).

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