CN211160189U

CN211160189U - Crusher with movable screen

Info

Publication number: CN211160189U
Application number: CN201921616414.1U
Authority: CN
Inventors: 张山
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-09-26
Filing date: 2019-09-26
Publication date: 2020-08-04
Anticipated expiration: 2029-09-26

Abstract

The utility model discloses a mobilizable breaker of screen cloth, it is including removing the base, removing bank of screens, broken mechanism, drive arrangement, hopper, moving baffle and eccentric drive assembly, the bottom of removing the base is equipped with removes the wheel. The movable sieve frame is arranged at the discharging position of the crushing mechanism reasonably by adopting a drawer structure, and the two sieve nets are arranged on the movable sieve frame side by side, so that the blocked sieve nets can be cleaned, the operation is simple, the shell of the crusher does not need to be disassembled, the normal operation of the crushing work is ensured, and the work efficiency is improved; in addition, when the screen meshes with different meshes need to be replaced, the screen meshes can be replaced only by pulling out the movable screen frame, so that time and labor are saved, and different production requirements are met. The movable wheels are arranged on the movable rack, so that the movable rack is good in mobility, convenient to transport and use and beneficial to wide popularization and application.

Description

Crusher with movable screen

Technical Field

The utility model relates to a broken technical field, concretely relates to mobilizable breaker of screen cloth.

Background

The mining crusher is also called a stone crusher, and is a crushing machine with the particle size of more than three millimeters accounting for more than 50 percent of the total discharge amount in the discharged materials; the mining crusher is widely applied to various departments such as mines, smelting, building materials, roads, railways, water conservancy, chemical industry and the like.

At present, the screen on the stone crusher adopts a fixed structure. During the stone breaking process, broken objects are easy to accumulate on the screen and block the screen holes, so that the screen is partially or completely blocked; the conventional method is to disassemble the shell of the crusher and take out the screen for cleaning, and the utilization rate of the crusher is reduced due to high time cost. In addition, when the screen meshes with different meshes need to be replaced, the shell of the crusher needs to be disassembled, and the operation is complicated.

Disclosure of Invention

An object of the utility model is to the aforesaid not enough, provide a structural design is ingenious, reasonable, easily clears up or the mobilizable breaker of screen cloth of changing to the screen cloth.

In order to achieve the above purpose, the utility model provides a technical scheme is:

a crusher with movable screen meshes comprises a movable base, a movable screen frame, a crushing mechanism, a driving device, a hopper, a movable baffle and an eccentric transmission assembly, wherein the bottom of the movable base is provided with a movable wheel, the crushing mechanism is arranged on the movable base, a discharge opening is arranged on the movable base corresponding to the discharge position of the crushing mechanism, two sides of the discharge opening are provided with pull chutes matched with the movable screen frame, two screen meshes are arranged on the movable screen frame side by side, the movable screen frame is movably arranged on the pull chutes and can enable one screen mesh to be right opposite to the discharge opening, the hopper is arranged on the feed opening of the crushing mechanism, horizontal chutes are arranged on two opposite side walls of the hopper corresponding to the upper part of the feed opening, two sides of the movable baffle are movably arranged on the horizontal chutes, the driving device is arranged on the bottom, and the output shaft of the driving device can drive the crushing mechanism to rotate and drive the movable baffle to reciprocate on the horizontal chute through the eccentric transmission assembly.

As an optimized scheme of the utility model, remove on the bank of screens be equipped with side by side two with the concave position of the appearance profile looks adaptation of screen cloth does benefit to and fixes a position the installation to the screen cloth fast.

As an optimal scheme of the utility model, the mesh number of two screens is different, and the flexibility is high, satisfies different production demands.

As an optimized proposal of the utility model, the two ends of the movable sieve frame are respectively provided with a handle, which brings convenience for the operation.

As an optimized scheme of the utility model, four bights that remove the base are equipped with a stabilizer blade respectively, are equipped with on this stabilizer blade remove the wheel, bring the convenience for the removal.

As an optimized scheme of the utility model, be equipped with on the side of movable baffle and stretch into the supporting part of horizontal spout, rational in infrastructure, easily installation.

As a preferred proposal of the utility model, the eccentric transmission component comprises a support, a push rod, a rocker arm, a spring, a guide post and an eccentric wheel, the eccentric wheel is arranged on an output shaft of the driving device, the middle part of the push rod is hinged on the movable base, the lower end of the push rod is pressed against the peripheral surface of the eccentric wheel, one side of the upper part of the push rod is raised and provided with a matching plate, the matching plate is provided with a guide hole, the support is arranged on the movable base at a position corresponding to the matching plate, one end of the guide post is fixed on the movable base, the other end of the guide post extends into the guide hole, the spring is sleeved on the guide post, and one end is pressed on the matching plate, the other end is pressed on the movable base, the lower end of the rocker arm is hinged on the upper end of the push rod, and the upper end of the rocker arm extends upwards and is connected with the movable baffle.

As the utility model discloses a preferred scheme, the quantity of push rod is two, and the upper end symmetry of two push rods extends to the lower extreme both sides of rocking arm, and connect through the articulated shaft, the cooperation is effectual, and job stabilization nature is high.

As an optimized scheme of the utility model, be equipped with on the removal base will the protective housing that eccentric drive assembly covered, the support is located on the outer wall of protective housing, add and be equipped with the protective housing, have safeguard function, and the appearance is pleasing to the eye.

As an optimized scheme of the utility model, drive arrangement is gear motor. Compact structure, small volume, beautiful appearance, strong overload bearing capacity, space saving, long service life and durability.

The utility model has the advantages that: the utility model discloses structural design is ingenious, rationally adopts the drawer structure to set up the removal bank in the discharge position of crushing mechanism, and is provided with two screens side by side on the removal bank, when one of them screen cloth blocks up, can make another screen cloth move to the discharge position of crushing mechanism and continue to carry out the screening process through pull removal bank, can clear up the screen cloth that blocks up at this moment, not only easy operation need not to unpack the casing of breaker apart, ensures crushing work and normally goes on moreover, promotes work efficiency; in addition, when the screen meshes with different meshes need to be replaced, the screen meshes can be replaced only by pulling out the movable screen frame, so that time and labor are saved, and different production requirements are met. The movable wheels are arranged on the movable rack, so that the movable rack is good in mobility, convenient to transport and use and beneficial to wide popularization and application.

The present invention will be further explained with reference to the drawings and the embodiments.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is an exploded schematic view of the present invention.

Fig. 3 is a schematic structural view of the eccentric transmission assembly of the present invention.

Detailed Description

Referring to fig. 1, 2 and 3, the present embodiment provides a movable screen crusher, which includes a movable base 1, a movable screen frame 2, a crushing mechanism 3, a driving device 4, a hopper 5, a movable baffle 6 and an eccentric transmission assembly 7. The driving device 4 is a speed reducing motor. Compact structure, small volume, beautiful appearance, strong overload bearing capacity, space saving, long service life and durability.

The bottom of the movable base 1 is provided with a movable wheel 8, specifically, four corners of the movable base 1 are respectively provided with a support leg, and the movable wheel 8 is arranged on the support leg, so that the movable base is good in mobility and convenient to transport and use.

On crushing mechanism 3 set up the removal base 1, correspond the ejection of compact position 31 of crushing mechanism 3 in be equipped with ejection of compact opening 11 on the removal base 1, the both sides of this ejection of compact opening 11 be equipped with the pull spout 9 of removing 2 looks adaptations of bank of screens, be equipped with two screen cloth 10 on the removal bank of screens 2 side by side, the preferred, big remove on the bank of screens 2 side by side be equipped with two with the concave position 21 of the appearance profile looks adaptation of screen cloth 10 does benefit to and fixes a position the installation to screen cloth 10 fast. The mesh number of the two screens 10 can be the same or different, the flexibility is high, and different production requirements are met.

The movable screen frame 2 is movably arranged on the drawing sliding groove 9 and can enable one of the screen meshes 10 to be right opposite to the discharging opening 11, the hopper 5 is arranged on the feeding opening of the crushing mechanism 3, a horizontal sliding groove is formed in the two opposite side walls of the hopper 5 and above the feeding opening, the two sides of the movable baffle 6 are movably arranged on the horizontal sliding groove, specifically, a supporting portion capable of extending into the horizontal sliding groove is arranged on the side edge of the movable baffle 6, and the movable baffle 6 is movably arranged on the horizontal sliding groove through the supporting portion. Reasonable structure and easy installation.

The driving device 4 is arranged on the bottom, and an output shaft of the driving device 4 can drive the crushing mechanism 3 to rotate and drive the movable baffle 6 to reciprocate on the horizontal chute through the eccentric transmission assembly 7. Prevent the material from being fully piled and blocked on the feeding opening at one time, and ensure the smoothness of feeding.

Two handles 22 are respectively arranged at two ends of the movable sieve frame 2, which brings convenience to operation. In other embodiments, the movable base 1 may be provided with a linear driving device 4 capable of driving the movable frame 2 to reciprocate on the pull chute 9.

Referring to fig. 3, the eccentric transmission assembly 7 includes a support 71, a push rod 72, a rocker arm 73, a spring 74, a guide post 75 and an eccentric wheel 76, the eccentric wheel 76 is arranged on the output shaft of the driving device 4, the middle part of the push rod 72 is hinged on the movable base 1, the lower end of the push rod 72 is pressed against the outer peripheral surface of the eccentric wheel 76, one side of the upper part of the push rod 72 is protruded and provided with a matching plate, the matching plate is provided with a guide hole, the support 71 is arranged on the movable base 1 corresponding to the position of the matching plate, one end of the guide post 75 is fixed on the movable base 1, the other end extends into the guide hole, the spring 74 is sleeved on the guide post 75, one end of the rocker arm 73 is pressed against the matching plate, the other end of the rocker arm is pressed against the movable base 1, the lower end of the rocker arm 73 is hinged to the upper end of the push rod 72, and the upper end of the rocker arm 73 extends upwards and is connected with the movable baffle 6. Preferably, the number of the push rods 72 is two, the upper ends of the two push rods 72 symmetrically extend to two sides of the lower end of the rocker arm 73 and are connected through a hinge shaft, and the matching effect is good and the working stability is high.

The movable base 1 is provided with a protective shell covered by the eccentric transmission assembly 7, the support 71 is located on the outer wall of the protective shell, the protective shell is additionally arranged, the protective shell has a protection function, and the appearance is attractive.

When the screen cloth crusher works, when one screen cloth 10 is blocked, the other screen cloth 10 can be moved to the discharging position 31 of the crushing mechanism 3 by pulling and moving the screen frame 2 to continue the screening process, and the blocked screen cloth 10 can be cleaned, so that the operation is simple, the shell of the crusher does not need to be disassembled, the normal operation of the crushing work is ensured, and the working efficiency is improved; in addition, when the screen cloth 10 with different meshes needs to be replaced, only the screen cloth 10 with the required mesh needs to be placed on the other concave position 21, and then the screen cloth 10 is moved to the discharging position 31 of the crushing mechanism 3 by pulling and moving the screen frame 2, so that the time and labor are saved, and different production requirements are met.

Variations and modifications to the above-described embodiments may occur to those skilled in the art, in light of the above teachings and teachings. Therefore, the present invention is not limited to the specific embodiments disclosed and described above, and some modifications and changes to the present invention should fall within the protection scope of the claims of the present invention. Furthermore, although specific terms are employed herein, they are used in a generic and descriptive sense only and not for purposes of limitation. Like the above-mentioned embodiment of the present invention, other machines that are obtained by adopting the same or similar structure are all within the protection scope of the present invention.

Claims

1. A crusher with movable screen meshes is characterized by comprising a movable base, a movable sieve frame, a crushing mechanism, a driving device, a hopper, a movable baffle and an eccentric transmission assembly, wherein the bottom of the movable base is provided with a movable wheel, the crushing mechanism is arranged on the movable base, a discharge opening is arranged on the movable base corresponding to the discharge position of the crushing mechanism, two sides of the discharge opening are provided with pull chutes matched with the movable sieve frame, two screen meshes are arranged on the movable sieve frame side by side, the movable sieve frame is movably arranged on the pull chutes and can enable one screen mesh to be just opposite to the discharge opening, the hopper is arranged on the feed opening of the crushing mechanism, horizontal chutes are arranged on two opposite side walls of the hopper corresponding to the upper part of the feed opening, and two sides of the movable baffle are movably arranged on the horizontal chutes, the driving device is arranged on the bottom, and an output shaft of the driving device can drive the crushing mechanism to rotate and drive the movable baffle to reciprocate on the horizontal sliding groove through the eccentric transmission assembly.

2. A screen-movable crusher as claimed in claim 1, characterised in that: two concave positions matched with the outline of the screen are arranged on the movable screen frame side by side.

3. A screen-movable crusher as claimed in claim 1, characterised in that: the mesh numbers of the two screens are different.

4. A screen-movable crusher as claimed in claim 1, characterised in that: and two handles are respectively arranged at two ends of the movable sieve frame.

5. A screen-movable crusher as claimed in claim 1, characterised in that: four corners of the movable base are respectively provided with a support leg, and the support legs are provided with the movable wheels.

6. A screen-movable crusher as claimed in claim 1, characterised in that: and a supporting part which can extend into the horizontal sliding groove is arranged on the side edge of the movable baffle.

7. A screen-movable crusher as claimed in claim 1, characterised in that: the eccentric transmission assembly comprises a support, a push rod, a rocker arm, a spring, a guide pillar and an eccentric wheel, the eccentric wheel is arranged on an output shaft of the driving device, the middle part of the push rod is hinged to the movable base, the lower end of the push rod is pressed against the outer peripheral face of the eccentric wheel, a matching plate is arranged on one side of the upper part of the push rod in a protruding mode, a guide hole is formed in the matching plate, the support is arranged on the movable base in a position corresponding to the matching plate, one end of the guide pillar is fixed to the movable base, the other end of the guide pillar extends into the guide hole, the spring is sleeved on the guide pillar, one end of the spring is pressed against the matching plate, the other end of the spring is pressed against the movable base, the lower end of the rocker arm is hinged to the upper end of the push.

8. The screen-movable crusher of claim 7, wherein: the number of push rods is two, and the upper ends of the two push rods symmetrically extend to the two sides of the lower end of the rocker arm and are connected through a hinge shaft.

9. The screen-movable crusher of claim 7, wherein: the movable base is provided with a protective shell covering the eccentric transmission assembly, and the support is located on the outer wall of the protective shell.

10. A screen-movable crusher as claimed in claim 1, characterised in that: the driving device is a speed reducing motor.