CN216173111U - Safety protection device of crusher - Google Patents

Abstract

The utility model discloses a safety protection device of a crusher, which comprises a first frame and a second frame, wherein the back surfaces of the first frame and the second frame are fixedly provided with a second motor, an output shaft of the second motor is fixedly connected with a screw rod, the outer side of the first frame is fixedly provided with two insertion rods, the outer side of each insertion rod is provided with a pin fixing groove, the outer side of each insertion rod is sleeved with a shell connected with the second frame, the outer side of the shell is fixedly provided with a return spring, one end of the return spring is fixedly connected with a pin fixing piece penetrating through the shell, and the pin fixing piece is inserted into the pin fixing grooves. According to the utility model, the first frame and the second frame are connected by the insertion rod and the shell, and one end of the pin fixing piece is inserted and fixed in the pin fixing groove formed in the insertion rod by using the elastic tension of the return spring, so that the first frame and the second frame are conveniently assembled and fixed, the installation efficiency is higher, and the transportation is convenient.

Description

Safety protection device of crusher

Technical Field

The utility model belongs to the technical field of safety protection, and particularly relates to a safety protection device of a crusher.

Background

At present, ordinary jaw breaker commonly called the jaw is broken, constitute broken chamber by moving two jaw boards in jaw and quiet jaw, two jaw movements of simulation animal and the breaker of accomplishing the broken operation of material pass through the motion of cam and decide the jaw, make two adjacent rated plates extrude the breakage to the stone, the stone is poured into the inside back of breaker, decide the violent motion of jaw board and very easily pop out the opening with inside garrulous stone, and ordinary breaker opening is not equipped with safety device, lead to garrulous stone to pop out harm personnel safety from the opening easily.

Chinese patent application CN211488088U discloses "a safety device of breaker", including first conveyor, second conveyor, first protection connecting plate and second protection connecting plate, first protection connecting plate has set firmly on the first conveyor, second protection connecting plate has set firmly on the second conveyor, wherein first gear forward rotation drives the meshing of second gear rotatory, makes the first belt drive mechanism in bottom drive the rotation of second belt drive mechanism through the axle bed, and the connecting band rotation on the second belt drive mechanism drives first clamp splice and second clamp splice removal, and first clamp splice and second clamp splice drive second protection connecting plate and move forward, make first protection connecting plate and second protection connecting plate move to the center and laminate each other. Although the utility model discloses an in the crushing process carry out the closure to the breaker opening, prevent that the stone from popping out, protection personal safety, it has been solved and has not been equipped with safety device, leads to the broken stone to pop out the problem that harm personal safety from the opening easily. However, the overall structure of the device is inconvenient to assemble, resulting in low installation efficiency and inconvenient transportation. To this end we propose a safety guard for a crusher.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a safety protection device of a crusher, and aims to solve the problems that the whole structure of the device is inconvenient to assemble, the installation efficiency is low, and the transportation is inconvenient in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a safety device of breaker, includes first frame and second frame, the spout has all been seted up to the inboard of first frame and second frame, the inboard of spout is rotated and is connected with the lead screw, the outside spiro union of lead screw has the slider, one side fixed mounting of slider has the protection bounding wall, the equal fixed mounting in looks back of first frame and second frame has the second motor, fixed connection between the output shaft of second motor and the lead screw, the outside fixed mounting of first frame has two peg graft poles, every the round pin solid groove has all been seted up in the outside of peg graft pole, just the casing of being connected with the second frame has been cup jointed in the outside of peg pole, the outside fixed mounting of casing has reset spring, reset spring's one end fixedly connected with runs through the round pin firmware of casing, peg graft between round pin firmware and the round pin solid groove.

Preferably, the first frame and the second frame are both in an L-shaped structure, and the first frame is located behind the second frame.

Preferably, the protection bounding wall is U type structure, just the even fixed mounting of lower surface of protection bounding wall has four walking wheels.

Preferably, the insertion rod is located inside the return spring, and the shell is of a U-shaped structure.

Preferably, the back faces of the first frame and the second frame are fixedly provided with fixing blocks, and fixing holes are formed in the upper surfaces of the fixing blocks.

Preferably, the holding tank has all been seted up to the lower surface of first frame and second frame, just the equal symmetry fixed mounting in upper surface of first frame and second frame has first motor, every the output shaft of first motor all runs through first frame and second frame fixedly connected with screw thread post, the outside spiro union of screw thread post has the screwed pipe, two the common fixedly connected with backup pad of lower extreme of screwed pipe, the lower surface symmetry fixed mounting of backup pad has the thrust wheel.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the first frame and the second frame are connected by the insertion rod and the shell, and one end of the pin fixing piece is inserted and fixed in the pin fixing groove formed in the insertion rod by using the elastic tension of the return spring, so that the first frame and the second frame are conveniently assembled and fixed, the installation efficiency is higher, and the transportation is convenient.

2. According to the utility model, the first motor is started to drive the threaded column connected with the output shaft of the first motor to rotate, so that the threaded pipe on the outer side drives the supporting plate to move downwards, and therefore, the four supporting wheels are controlled to lift the whole device, the device is convenient to move, and the efficiency of adapting to the crusher is improved.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a schematic diagram of the right view structure of the present invention;

FIG. 3 is a schematic view of the connection structure of the insertion rod and the housing according to the present invention;

FIG. 4 is a right side view of the first frame of the present invention;

in the figure: 1. a first frame; 2. a plug rod; 3. a pin fastener; 4. a housing; 5. a second frame; 6. a first motor; 7. a traveling wheel; 8. a protective coaming; 9. a fixing hole; 10. a fixed block; 11. a second motor; 12. a chute; 13. a screw rod; 14. a return spring; 15. a pinning groove; 16. accommodating grooves; 17. a threaded post; 18. a threaded pipe; 19. a thrust wheel; 20. a support plate; 21. a slide block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The first embodiment is as follows:

referring to fig. 1 to 4, the present invention provides a technical solution: a safety protection device of a crusher comprises a first frame 1 and a second frame 5, wherein sliding grooves 12 are formed in the inner sides of the first frame 1 and the second frame 5, a screw rod 13 is rotatably connected to the inner side of the sliding grooves 12, a sliding block 21 is screwed on the outer side of the screw rod 13, a protection coaming plate 8 is fixedly installed on one side of the sliding block 21, second motors 11 are fixedly installed on the opposite sides of the first frame 1 and the second frame 5, an output shaft of each second motor 11 is fixedly connected with the screw rod 13, two insertion rods 2 are fixedly installed on the outer side of the first frame 1, a pin fixing groove 15 is formed in the outer side of each insertion rod 2, a shell 4 connected with the second frame 5 is sleeved on the outer side of each insertion rod 2, a reset spring 14 is fixedly installed on the outer side of the shell 4, a pin fixing part 3 penetrating through the shell 4 is fixedly connected with one end of the reset spring 14, and the pin fixing part 3 is inserted with the pin fixing groove 15, first frame 1 and second frame 5 all are L type structure, and first frame 1 is located the rear of second frame 5, protection bounding wall 8 is U type structure, and the even fixed mounting of lower surface of protection bounding wall 8 has four walking wheels 7, the mobile device of being convenient for, peg graft rod 2 is located reset spring 14's inside, casing 4 is U type structure, the equal fixed mounting in back of the body of first frame 1 and second frame 5 has fixed block 10, fixed orifices 9 have been seted up to the upper surface of fixed block 10, the fastness of device is laid in the reinforcing.

As apparent from the above description, the present invention has the following advantageous effects: between first frame 1 and second frame 5, adopt peg graft pole 2 and casing 4 to be connected to utilize reset spring 14's elastic tension, realize that the one end of pinning spare 3 is inserted fixedly in the pinning groove 15 inside that peg graft pole 2 was seted up, thereby be convenient for with first frame 1 and second frame 5 within the equipment fixed, the installation effectiveness is higher, be convenient for moreover the transportation.

Example two:

referring to fig. 1-4, on the basis of the first embodiment, the present invention provides a technical solution: holding tank 16 has all been seted up to the lower surface of first frame 1 and second frame 5, and the equal symmetry fixed mounting of upper surface of first frame 1 and second frame 5 has first motor 6, and the output shaft of every first motor 6 all runs through first frame 1 and second frame 5 fixedly connected with screw post 17, and the outside spiro union of screw post 17 has screwed pipe 18, the common fixedly connected with backup pad 20 of lower extreme of two screwed pipes 18, and the lower surface symmetry fixed mounting of backup pad 20 has thrust wheel 19.

According to the utility model, the first motor 6 is started to drive the threaded column 17 connected with the output shaft of the first motor to rotate, so that the threaded pipe 18 on the outer side drives the support plate 20 to move downwards, and therefore, the four supporting wheels 19 are controlled to lift the whole device, the movement is convenient, and the efficiency of adapting to a crusher is improved.

The working principle and the using process of the utility model are as follows:

when the first frame 1 and the second frame 5 are assembled, the first motor 6 is started firstly to drive the threaded column 17 connected with the output shaft of the first motor to rotate, the threaded pipe 18 on the outer side is driven to drive the support plate 20 to move downwards, so that the four supporting wheels 19 are controlled to support the whole device, then the inserting rod 2 connected with the first frame 1 is inserted into the shell 4, one end of the pin fixing piece 3 is inserted into the pin fixing groove 15 formed in the inserting rod 2 by utilizing the elastic tension of the reset spring 14, the inserting rod 2 is fixedly connected with the shell 4, and the first frame 1 and the second frame 5 are assembled and fixed. During the use, at first move first frame 1 and second frame 5 to the outside of breaker to utilize the bolt to be fixed in fixed block 10 subaerial through fixed orifices 9, then start second motor 11, drive the lead screw 13 rotation rather than the output shaft, the slider 21 that drives the outside drives protection bounding wall 8 and removes, makes two protection bounding walls 8 draw close each other, shelters from the feed inlet of breaker.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The above description is only for the purpose of illustrating the technical solutions of the present invention and not for the purpose of limiting the same, and other modifications or equivalent substitutions made by those skilled in the art to the technical solutions of the present invention should be covered within the scope of the claims of the present invention without departing from the spirit and scope of the technical solutions of the present invention.

Claims (6)

1. A safety guard of a crusher comprising a first frame (1) and a second frame (5), characterized in that: the inner sides of the first frame (1) and the second frame (5) are both provided with a sliding groove (12), the inner sides of the sliding grooves (12) are rotatably connected with a screw rod (13), the outer side of the screw rod (13) is in threaded connection with a sliding block (21), one side of the sliding block (21) is fixedly provided with a protective coaming (8), the back surfaces of the first frame (1) and the second frame (5) are both fixedly provided with a second motor (11), an output shaft of the second motor (11) is fixedly connected with the screw rod (13), the outer side of the first frame (1) is fixedly provided with two insertion rods (2), the outer side of each insertion rod (2) is provided with a pin fixing groove (15), the outer side of each insertion rod (2) is sleeved with a shell (4) connected with the second frame (5), and the outer side of each shell (4) is fixedly provided with a reset spring (14), one end of the return spring (14) is fixedly connected with a pin fixing piece (3) penetrating through the shell (4), and the pin fixing piece (3) is inserted into the pin fixing groove (15).

2. A crusher safety shield as claimed in claim 1, wherein: the first frame (1) and the second frame (5) are both L-shaped structures, and the first frame (1) is located behind the second frame (5).

3. A crusher safety shield as claimed in claim 1, wherein: protection bounding wall (8) are U type structure, just the even fixed mounting of lower surface of protection bounding wall (8) has four walking wheels (7).

4. A crusher safety shield as claimed in claim 1, wherein: the inserting rod (2) is located inside the return spring (14), and the shell (4) is of a U-shaped structure.

5. A crusher safety shield as claimed in claim 1, wherein: the back of the body of the first frame (1) and the back of the body of the second frame (5) are fixedly provided with fixing blocks (10), and fixing holes (9) are formed in the upper surfaces of the fixing blocks (10).

6. A crusher safety shield as claimed in claim 1, wherein: holding tank (16) have all been seted up to the lower surface of first frame (1) and second frame (5), just the equal symmetry fixed mounting of upper surface of first frame (1) and second frame (5) has first motor (6), every the output shaft of first motor (6) all runs through first frame (1) and second frame (5) fixedly connected with screw thread post (17), the outside spiro union of screw thread post (17) has screwed pipe (18), two the common fixedly connected with backup pad (20) of lower extreme of screwed pipe (18), the lower surface symmetry fixed mounting of backup pad (20) has thrust wheel (19).

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