Double-roller crusher convenient to overhaul

Abstract

A supporting mechanism comprises two strip-shaped grooves formed in the two sides of the top of a crusher body, the two sides of the inner wall of each strip-shaped groove are both connected with first connecting discs in a sliding mode, and one sides of the two adjacent first connecting discs are both fixedly connected with second connecting discs; the outer walls of every two adjacent second connecting discs are sleeved with arc-shaped grooves, a plurality of top plates are fixedly connected to one sides of the two arc-shaped grooves at equal intervals, and electric telescopic rods are fixedly connected to the bottoms of the two top plates. When the roller crusher is overhauled, the arc-shaped groove is driven to move upwards, so that the round roller located in the crusher body can be ejected out and can be unfolded to the two sides of the top of the crusher body, the interior of the crusher body can be overhauled conveniently while the round roller is overhauled conveniently, and the working efficiency in the overhauling process of the roller crusher is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of double-roll crushers, in particular to a double-roll crusher which is convenient for maintenance. Background Art

[0002] The double-roll crusher, a type of mining machinery, is also known as a twin-roll crusher. It is primarily used for crushing ore. It boasts a small size, a high crushing ratio (5-8), low noise, a simple structure, and easy maintenance. It produces uniform material size, a low overcrushing rate, is easy to maintain, features sensitive overload protection, and is safe and reliable. It is suitable for use in industries such as coal, metallurgy, mining, chemicals, and building materials, and is particularly well-suited for crushing raw coal (including gangue) in large coal mines or coal preparation plants.

[0003] During the use of the double-roll crusher, the round rollers or the interior of the crusher body need to be regularly inspected during long-term use. During daily use, the pressure rollers of the double-roll crusher are fixed inside. When they need to be disassembled, the entire shell needs to be disassembled before the interior can be inspected, which reduces the work efficiency during the maintenance process of the double-roll crusher. Utility Model Content

[0004] In order to solve the above problems, the purpose of the present invention is to provide a double-roll crusher that is easy to repair, so as to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model proposes a double-roll crusher that is convenient for maintenance, comprising a body, wherein a support mechanism is provided inside the body;

[0006] The support mechanism includes two strip grooves opened on both sides of the top of the body, and the first connecting plate is slidably connected to both sides of the inner wall of each strip groove, wherein one side of two adjacent first connecting plates is fixedly connected to the second connecting plate, and the outer wall of every two adjacent second connecting plates is sleeved with an arc groove, and a plurality of top plates are fixedly connected to one side of the two arc grooves at equal distances, wherein the bottoms of the two top plates are fixedly connected to electric telescopic rods, and the bottoms of the two electric telescopic rods are fixedly connected to support plates, and one side of the support plate is fixedly connected to both sides of the body.

[0007] In one example, the bottoms of the other two top plates are fixedly connected to movable rods, and the bottoms of the movable rods are fixedly connected to both sides of the top of the support plate.

[0008] In one example, a first connecting rod is fixedly connected to the centers of the tops of the two arc-shaped grooves, a fixing plate is fixedly connected to the middle of both sides of the body, and the first connecting rod is interlaced with the centers of the fixing plates.

[0009] In one example, one side of each two first connecting plates is fixedly connected with a second connecting rod, and a circular roller is rotatably connected between every two second connecting rods.

[0010] In one example, the two sides of the inner wall of the machine body are fixedly connected with arc-shaped plates.

[0011] In one example, one side of the machine body is provided with a switch panel, the surface of the switch panel is provided with an electric telescopic rod switch and a motor switch, and the electric telescopic rod and the motor are respectively electrically connected with an external power supply through the electric telescopic rod switch and the motor switch.

[0012] The double-roller crusher convenient to overhaul can bring the following beneficial effects:

[0013] 1. The double-roller crusher convenient to overhaul, which is provided with a strip-shaped groove, a first connecting plate, a second connecting plate, an arc-shaped groove, a top plate, an electric telescopic rod, a supporting plate, a movable rod, a fixed plate and a first connecting rod arranged in the machine body, can drive the arc-shaped groove to move upward through the driving of the electric telescopic rod, so that the circular roller in the machine body can be pushed out and expanded to the two sides of the top of the machine body, facilitating the overhaul of the circular roller and the machine body, and improving the work efficiency in the process of overhauling the double-roller crusher.

[0014] 2. The double-roller crusher convenient to overhaul, which is provided with arc-shaped plates arranged on the two sides of the inner wall of the machine body, can slide on the arc-shaped plates when the circular roller in the machine body is pushed out, so that the outer surface of the second connecting rod can be protected, the surface of the second connecting rod can be prevented from being abraded under the condition of long-time sliding, and the work efficiency of the device in the process of use is improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] The accompanying drawings, which are included to provide a further understanding of the present application and constitute a part of this application, illustrate embodiments of the present application and together with the description serve to explain the present application. In the drawings:

[0016] Figure 1 is a structural schematic view of the present application;

[0017] Figure 2 is a structural schematic view of the machine body of the present application;

[0018] Figure 3 is a structural schematic view of the machine body of the present application.

[0019] In the figure: 1. body; 2. strip groove; 3. first connecting plate; 4. second connecting plate; 5. arc groove; 6. top plate; 7. electric telescopic rod; 8. support plate; 9. movable rod; 10. fixed plate; 11. first connecting rod; 12. second connecting rod; 13. round roller; 14. motor; 15. arc plate. DETAILED DESCRIPTION

[0020] In order to more clearly illustrate the overall concept of the present invention, a detailed description is given below in combination with the accompanying drawings by way of examples.

[0021] In embodiment 1, the present invention provides Figure 1 - Figure 3 The roller crusher shown is convenient for maintenance and includes a body 1. The interior of the body 1 is provided with a support mechanism, which includes two strip grooves 2 opened on both sides of the top of the body 1, and both sides of the inner wall of each strip groove 2 are slidably connected to a first connecting plate 3, wherein one side of two adjacent first connecting plates 3 is fixedly connected to a second connecting plate 4, and the outer wall of each two adjacent second connecting plates 4 is sleeved with an arc groove 5, and one side of the two arc grooves 5 is fixedly connected to a plurality of top plates 6 at equal distances, wherein the bottoms of the two top plates 6 are fixedly connected to electric telescopic rods 7, and the bottoms of the two electric telescopic rods 7 are fixedly connected to support plates 8, and one side of the support plate 8 is fixedly connected to both sides of the body 1, and the bottoms of the other two top plates 6 are fixedly connected to movable Rod 9, and the bottom of the movable rod 9 is fixedly connected to both sides of the top of the support plate 8, through the strip groove 2, the first connecting plate 3, the second connecting plate 4, the arc groove 5, the top plate 6, the electric telescopic rod 7, the support plate 8, the movable rod 9, the fixed plate 10, and the first connecting rod 11 arranged inside the body 1, when in use, the electric telescopic rods 7 on both sides are controlled by the same switch, so that the arc groove 5 can be driven by the electric telescopic rod 7 to move upward, so that the round roller 13 located inside the body 1 can be ejected and can be expanded to both sides of the top of the body 1, which is convenient for the maintenance of the round roller 13 and the interior of the body 1, thereby improving the work efficiency during the maintenance of the double-roll crusher.

[0022] In the second embodiment, the present invention provides Figure 2The illustrated one convenient maintenance ground pair roller crusher, including two arc groove 5 top center fixed connection has first connecting rod 11, the body 1 both sides of the middle part are fixedly connected with fixed plate 10, and the center of first connecting rod 11 and fixed plate 10 are inserted and connected, one side of every two first connecting disc 3 is fixedly connected with second connecting rod 12, and the second connecting rod 12 is rotatably connected with the round roller 13 between every two opposite second connecting rod 12, one side of two first connecting disc 3 is fixedly connected with motor 14, and the transmission shaft of round roller 13 is fixedly connected with the output end of motor 14, the inner wall of body 1 is fixedly connected with arc plate 15 on both sides, by setting arc plate 15 on both sides of the inner wall of body 1, when the inside round roller 13 is pushed out, the second connecting rod 12 on both sides will slide on the arc plate 15, so that the outer surface of the second connecting rod 12 can be protected, prevent the surface of the second connecting rod 12 from being abraded under the condition of long time sliding, improve the working efficiency of the device in the use process.

[0023] Working principle: the utility model discloses a convenient maintenance ground pair roller crusher, can in use, through setting in the body 1 inside strip slot 2, first connecting disc 3, second connecting disc 4, arc groove 5, top plate 6, electric telescopic rod 7, support plate 8, movable rod 9, fixed plate 10, first connecting rod 11, can in use, both sides electric telescopic rod 7 is controlled through same switch, make through the drive of electric telescopic rod 7, can drive arc groove 5 and move upwards, so that the round roller 13 in the body 1 inside can be pushed out, and can be unfolded to the both sides of the top of body 1, convenient for the round roller 13 overhaul, also convenient for the inside of body 1 to overhaul, improve the working efficiency in the roller crusher overhaul process, simultaneously through setting arc plate 15 on both sides of the inner wall of body 1, when the inside round roller 13 is pushed out, the second connecting rod 12 on both sides will slide on the arc plate 15, so that the outer surface of the second connecting rod 12 can be protected, prevent the surface of the second connecting rod 12 from being abraded under the condition of long time sliding, improve the working efficiency of the device in the use process.

[0024] Each of the various embodiments in the specification is described in a progressive manner, and the same or similar parts between each embodiment can be referred to each other, and each embodiment focuses on the difference from other embodiments. Especially, for system embodiments, since they are basically similar to method embodiments, they are described more simply, and the related parts can be referred to the part of the method embodiment.

[0025] The above merely describes the embodiments of the present application and is not intended to limit the present application. For those skilled in the art, the present application can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the scope of claims of the present application.

Claims

1. A roller crusher convenient to overhaul, comprising a machine body (1), the inside of the machine body (1) is provided with a supporting mechanism; characterized in that The supporting mechanism comprises two strip-shaped grooves (2) opened on both sides of the top of the machine body (1), the inner wall of each strip-shaped groove (2) is slidably connected with a first connecting disc (3) on both sides, one side of two adjacent first connecting discs (3) is fixedly connected with a second connecting disc (4), the outer wall of each two adjacent second connecting discs (4) is sleeved with an arc-shaped groove (5), a plurality of top plates (6) are fixedly connected on one side of the two arc-shaped grooves (5) at equal distances, the bottom of each two top plates (6) is fixedly connected with an electric telescopic rod (7), the bottom of the two electric telescopic rods (7) is fixedly connected with a supporting plate (8), and one side of the supporting plate (8) is fixedly connected with both sides of the machine body (1).

2. A conveniently accessible roll sizer according to claim 1, characterized in that: The bottom of the other two top plates (6) is fixedly connected with a movable rod (9), and the bottom of the movable rod (9) is fixedly connected with both sides of the top of the supporting plate (8).

3. A conveniently accessible roll sizer according to claim 1, characterized in that: The center of the top of the two arc-shaped grooves (5) is fixedly connected with a first connecting rod (11), the middle of both sides of the machine body (1) is fixedly connected with a fixed plate (10), and the center of the first connecting rod (11) and the fixed plate (10) is penetratingly connected.

4. A conveniently accessible roll sizer according to claim 1, characterized in that: One side of each two first connecting discs (3) is fixedly connected with a second connecting rod (12), a circular roller (13) is rotatably connected between each two second connecting rods (12), one side of each two first connecting discs (3) is fixedly connected with a motor (14), and the transmission shaft of the circular roller (13) is fixedly connected with the output end of the motor (14).

5. A conveniently accessible roll sizer according to claim 1, characterized in that: The inner wall of the machine body (1) is fixedly connected with an arc-shaped plate (15) on both sides.

6. A conveniently accessible roll sizer according to claim 4, characterized in that: One side of the machine body (1) is provided with a switch panel, the surface of the switch panel is provided with an electric telescopic rod switch and a motor switch, the electric telescopic rod (7) and the motor (14) are respectively electrically connected with an external power supply through the electric telescopic rod switch and the motor switch.

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