Jaw crusher for ore coarse crushing

Abstract

The utility model discloses a jaw crusher for coarse crushing of ores, which belongs to the technical field of crushers and is characterized in that a rotatable eccentric shaft is arranged at one end of a crusher body, a belt pulley is fixedly mounted on the surface of the eccentric shaft, a feeding hopper is arranged at the feeding end of the crusher body, and a discharge hole is formed in one side of the crusher body; the jaw crusher comprises a crusher body, a base is fixedly connected to the bottom of the crusher body, the two ends of the base are slidably connected with two axially-symmetrical adjusting plates in a sleeving mode, the surfaces of the adjusting plates are fixedly connected with buffer sleeves in a sleeving mode, positioning pieces are connected to the side faces of the buffer sleeves in an inserted mode, and two radially-symmetrical holes are formed in one ends of the adjusting plates. By means of the buffering sleeve and the damping sleeve, the influence of machine body vibration on the foundation bolt can be reduced, the connection stability of the foundation bolt is greatly guaranteed, the position of the foundation bolt can be adjusted when the foundation bolt is connected and positioned by means of the adjusting plate, the positioning hole and the positioning piece, and the positioning convenience of the foundation bolt is greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a crusher technical field more specifically, relate to a kind of jaw crusher for ore coarse crushing. BACKGROUND

[0002] Jaw crusher is commonly known as jaw crusher, also known as tiger mouth, by two jaw plates of moving jaw and static jaw, simulate the movement of two jaws of animals and complete material crushing operation, the commonly used crusher is more time-consuming and laborious when connecting fixed anchor bolt, and the vibration force of machine body can affect anchor bolt during use, thereby causing its loosening.

[0003] For example, the announcement No.CN215783572U discloses a kind of jaw crusher for ore coarse crushing, including frame, the bottom of the frame is fixedly connected with base, the outer side of the frame is fixedly connected with reinforcing rib, the bottom of the frame is provided with discharge port, the inner wall of the frame is respectively fixedly connected with side guard plate and static jaw plate, the top of the frame is provided with inlet, the side of the inlet is installed with eccentric shaft, the both ends of the eccentric shaft are fixedly connected with pulley, the bottom of the eccentric shaft is fixedly connected with dynamic jaw plate, the side of the dynamic jaw plate is respectively fixedly connected with elbow plate and damping device, the side of the elbow plate is fixedly connected with adjusting seat, the bottom of the adjusting seat is fixedly connected with pull rod, the side of the pull rod is fixedly connected with locking spring, the outer side of the damping device is fixedly connected with sleeve, the inner side of the sleeve is fixedly connected with damping spring, the side of the damping spring is fixedly connected with movable rod, the side of the movable rod is fixedly connected with fixed seat.

[0004] From the above disclosure, the anchor bolt is fixed, the base anchor bolt connecting hole is fixed position, it is inconvenient when installing, and although the dynamic jaw plate can be damped by damping device when the crusher is working, the static jaw plate has no buffering function, so the vibration force can affect anchor bolt, causing loosening, reducing its connection stability. UTILITY MODEL CONTENTS

[0005] In view of the problems in the prior art, the utility model aims at providing a kind of jaw crusher for ore coarse crushing, the jaw crusher for ore coarse crushing, by the buffer sleeve and damping sleeve set, the influence of machine body vibration on anchor bolt can be reduced, the connection stability of anchor bolt is greatly guaranteed, and by the adjusting plate, positioning hole and positioning piece set, the position of anchor bolt can be adjusted when being connected and positioned, the positioning convenience of anchor bolt is greatly improved.

[0006] To solve the above problems, the utility model adopts the following technical solutions.

[0007] The utility model provides a kind of ore coarse crushing jaw crusher, including crusher body, one end of the crusher body is provided with rotatable eccentric shaft, the surface of the eccentric shaft is fixedly installed with pulley, the feed end of the crusher body is provided with feeding hopper, the one side of the crusher body is equipped with discharge port, the bottom of the crusher body is fixedly connected with base, the both ends of the base are slidably sleeved with two adjusting plates axially symmetrical, the surface of the adjusting plate is fixedly sleeved with buffer sleeve, the side of the buffer sleeve is inserted with positioning piece, the one end of the adjusting plate is equipped with two holes radially symmetrical, the inside of two The hole is clamped with detachable shock-absorbing sleeve, the one end of the shock-absorbing sleeve is inserted with anchor bolt, the ore coarse crushing jaw crusher, by being provided with buffer sleeve and shock-absorbing sleeve, the influence of machine body vibration on anchor bolt can be reduced, greatly guarantee the connection stability of anchor bolt, and by being provided with adjusting plate, positioning hole and positioning piece, the position of anchor bolt can be adjusted when being connected and positioned, greatly improve the positioning convenience of anchor bolt.

[0008] Further, the both ends of the base are provided with two receiving grooves axially symmetrical, the side of the base is provided with spigot, one end of the spigot is communicated with the inner wall of the receiving groove, the inner wall of the spigot is slidably connected with the surface of the positioning piece, and the spigot facilitates the insertion of the positioning piece with the side of the base.

[0009] Further, the side of the adjusting plate is provided with a positioning hole, the inner wall of the positioning hole is slidably connected with the surface of the positioning piece, and the positioning holes are equidistantly distributed along the length of the adjusting plate.

[0010] Further, one end of the buffer sleeve is provided with a sleeve hole, the side of the buffer sleeve is provided with a hole communicating with the positioning hole, the inner diameter of the hole is smaller than the inner diameter of the positioning hole, and the buffer sleeve not only has the effect of buffering and shock absorption, but also can automatically fix the insertion position of the positioning piece through the elastic force.

[0011] Further, the both ends of the shock-absorbing sleeve are provided with anti-dropping annular, the central position of the shock-absorbing sleeve is provided with a through hole, the inner wall of the through hole is in contact with the surface of the anchor bolt and is extruded, and the shock-absorbing sleeve can avoid the direct contact of the anchor bolt with the adjusting plate and has the effect of buffering and shock absorption.

[0012] Further, the inner wall of the hole is in contact with the surface of the positioning piece and is extruded, and the buffer sleeve is made of elastic wear-resistant shock-absorbing rubber.

[0013] Further, the material of the shock-absorbing sleeve is the same as that of the buffer sleeve.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] (1) The buffer sleeve and the shock-absorbing sleeve are arranged, so that the influence of the machine body vibration on the anchor bolt is reduced, and the connection stability of the anchor bolt is greatly ensured.

[0016] (2) The adjusting plate, the positioning hole and the positioning member are arranged, so that the position of the anchor bolt can be adjusted when the anchor bolt is connected and positioned, and the positioning convenience of the anchor bolt is greatly improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a whole structure perspective view of the utility model;

[0018] Figure 2 It is a base and adjusting plate mounting structure perspective view of the utility model;

[0019] Figure 3 It is a base structure perspective view of the utility model; Figure 2

[0020] Figure 4 It is a base structure top view of the utility model; Figure 3

[0021] Figure 5 It is an adjusting plate structure perspective view of the utility model. Figure 2 Mark number explanation in drawing:

[0022] 1 crusher body, 11 eccentric shaft, 12 belt pulley, 13 feeding hopper, 14 discharge port, 2 base, 21 buffer sleeve, 22 sleeve hole, 23 spigot, 3 adjusting plate, 31 shock-absorbing sleeve, 32 positioning hole, 33 through hole, 4 positioning member, 5 anchor bolt.

[0023] DETAILED DESCRIPTION The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model, and apparently, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0024] Embodiment 1

[0025] Embodiment 1

[0026] Please refer to Figures 1-5 ​​The utility model provides a kind of ore coarse crushing jaw crusher, including crusher body 1, rotatable eccentric shaft 11 is provided at one end of crusher body 1, eccentric shaft 11 is connected with movable jaw plate, crusher body 1 inside is provided with breakage slot and motor etc.

[0027] Two ends of base 2 are provided with the two accommodation grooves of axial symmetry, the side of base 2 is provided with the spigot 23, one end of spigot 23 is communicated with the inner wall of accommodation groove, the inner wall of spigot 23 is slidably connected with the surface of positioning part 4, spigot 23 is convenient for the side edge insertion of positioning part 4 and base 2, the side of adjusting plate 3 is provided with positioning hole 32, the inner wall of positioning hole 32 is slidably connected with the surface of positioning part 4, positioning hole 32 is equidistantly distributed along the length of adjusting plate 3, and positioning hole 32 is convenient for the telescopic position of adjusting plate 3 by positioning part 4 fast fixed.

[0028] One end of buffer sleeve 21 is provided with sleeve hole 22, the side of buffer sleeve 21 is provided with the hole of being communicated with positioning hole 32, the inner diameter of hole is less than the inner diameter of positioning hole 32, buffer sleeve 21 not only has the effect of buffering and damping, but also can automatically fix the insertion position of positioning part 4 by elastic force, the two ends of damping sleeve 31 are provided with anti-drop ring, the central position of damping sleeve 31 is provided with through-hole 33, the inner wall of through-hole 33 is in contact with the surface of anchor bolt 5 and extruded, damping sleeve 31 can avoid anchor bolt 5 and adjusting plate 3 direct contact, and has the effect of buffering and damping.

[0029] The ore coarse crusher is installed, the positioning member 4 can be manually extracted, then the position of the adjusting plate 3 is manually moved, the connecting position of the anchor bolt 5 is adjusted, the positioning member 4 is inserted into the corresponding socket 23 and the positioning hole 32 after the position is appropriate, then the anchor bolt 5 is tightened by using the wrench tool, when the crusher works, first, the crusher power is turned on, then the material to be crushed is added into the crushing groove through the feeding hopper 13, at this time, the material to be crushed is between the moving jaw plate and the stationary jaw plate, then the motor drives the belt and the pulley 12 to rotate, the moving jaw plate moves up and down through the eccentric shaft 11, when the moving jaw plate rises, the material to be crushed is crushed or split, when the moving jaw plate descends, the crushed material is discharged from the discharge port 14 of the crushing cavity, the crusher works and vibrates, the buffer sleeve 21 and the shock absorbing sleeve 31 are arranged, the influence of the body vibration on the anchor bolt 5 is reduced, the connecting stability of the anchor bolt 5 is greatly ensured, the adjusting plate 3, the positioning hole 32 and the positioning member 4 are arranged, the position of the anchor bolt 5 is adjusted when the anchor bolt 5 is connected and positioned, the positioning convenience of the anchor bolt 5 is greatly improved.

[0030] The above is only the preferred specific implementation of the present application; however, the protection scope of the present application is not limited to this. Any skilled person in the art, according to the technical scheme and the improvement concept of the present application, should be covered in the protection scope of the present application.

Claims

1. A jaw crusher for coarse crushing of ores, comprising a crusher body (1), one end of the crusher body (1) is provided with a rotatable eccentric shaft (11), the surface of the eccentric shaft (11) is fixedly installed with a belt pulley (12), the feeding end of the crusher body (1) is provided with a feeding hopper (13), one side of the crusher body (1) is provided with a discharge port (14), characterized in that: The bottom of the crusher body (1) is fixedly connected with a base (2), the both ends of the base (2) are slidably sleeved with two axially symmetrical adjusting plates (3), the surface of the adjusting plate (3) is fixedly sleeved with a buffer sleeve (21), the side surface of the buffer sleeve (21) is inserted with a positioning piece (4), one end of the adjusting plate (3) is provided with two radially symmetrical holes, the inside of the two holes is clamped with a detachable damping sleeve (31), one end of the damping sleeve (31) is inserted with a foundation bolt (5).

2. A jaw crusher for coarse crushing of ore according to claim 1, characterized in that The both ends of the base (2) are provided with two axially symmetrical receiving grooves, the side surface of the base (2) is provided with a socket (23), one end of the socket (23) is communicated with the inner wall of the receiving groove, the inner wall of the socket (23) is slidably connected with the surface of the positioning piece (4).

3. A jaw crusher for coarse crushing of ore according to claim 1, characterized in that: The side surface of the adjusting plate (3) is provided with a positioning hole (32), the inner wall of the positioning hole (32) is slidably connected with the surface of the positioning piece (4), the positioning holes (32) are equidistantly distributed along the length of the adjusting plate (3).

4. A jaw crusher for coarse crushing of ore according to claim 3, characterized in that: One end of the buffer sleeve (21) is provided with a sleeve hole (22), the side surface of the buffer sleeve (21) is provided with a hole communicated with the positioning hole (32), the inner diameter of the hole is smaller than the inner diameter of the positioning hole (32).

5. A jaw crusher for coarse crushing of ore according to claim 1, characterized in that: The both ends of the damping sleeve (31) are provided with anti-dropping annular, the central position of the damping sleeve (31) is provided with a through hole (33), the inner wall of the through hole (33) is in contact with the surface of the foundation bolt (5) and is extruded.

6. A jaw crusher for coarse crushing of ore according to claim 4, characterized in that: The inner wall of the hole is in contact with the surface of the positioning piece (4) and is extruded, the buffer sleeve (21) is made of elastic wear-resistant damping rubber.

7. A jaw crusher for coarse crushing of ore according to claim 6, characterized in that The material of the damping sleeve (31) is the same as that of the buffer sleeve (21).

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