CN213376787U

CN213376787U - Jaw crusher

Info

Publication number: CN213376787U
Application number: CN202021774633.5U
Authority: CN
Inventors: 刘锡伟; 李成启
Original assignee: Qingdao Yonghan Packaging Machinery Co ltd
Current assignee: Qingdao Yonghan Packaging Machinery Co ltd
Priority date: 2020-08-21
Filing date: 2020-08-21
Publication date: 2021-06-08
Anticipated expiration: 2030-08-21

Abstract

The utility model relates to a hubei province formula breaker, including the casing, the vertical quiet hubei province board that is provided with in one side in the casing, the opposite side is provided with moves hubei province board in the casing, quiet hubei province board and move and form broken chamber between the hubei province board, the position that the casing upside corresponds broken chamber is provided with the protection casing, and the protection casing is close to quiet hubei province board one end and has seted up the opening, corresponds the vertical upper end that is provided with of open position in the protection casing and articulates in the apron of protection casing, apron one side can the butt in protection casing opening one side and shelter from the opening, the arc wall has been seted up to the both sides that the protection casing corresponds the.

Description

Jaw crusher

Technical Field

The application relates to the field of crushing equipment, in particular to a coarse material crusher.

Background

The crusher is also called as an old tiger mouth, a belt and a belt pulley are driven by a motor, the movable jaw moves up and down through an eccentric shaft, an included angle between a toggle plate and the movable jaw is enlarged when the movable jaw rises, so that the movable jaw is pushed to approach a static jaw plate, meanwhile, materials are crushed or split, the purpose of crushing is achieved, the crusher can be applied to crushing and recycling of concrete waste, and the crusher can be applied to crushing and recycling of the concrete waste.

The associated referenceable authorization publication numbers are: CN 205199570U's chinese utility model patent, this utility model relates to a modified hubei province formula breaker, include the frame, move hubei province board and quiet hubei province board, be equipped with in the frame and move hubei province seat and quiet hubei province seat, it is fixed in to move hubei province board on moving hubei province seat, quiet hubei province board slope is fixed in on the quiet hubei province seat, move hubei province board with form one and go up wide narrow broken chamber down between the quiet hubei province board, it is followed by a power device drive to move hubei province seat quiet hubei province board direction is horizontal reciprocating motion, quiet hubei province seat is driven by a lift cylinder and is elevating movement along the vertical direction, it all is equipped with a. This utility model discloses not only can prolong the broken time of material in broken intracavity, improve crushing effect, can prevent effectively moreover that the material from blockking up, improve the work efficiency of breaker.

In view of the above-mentioned related art, the inventors have considered that there is a drawback in that chips generated when the movable jaw plate and the stationary jaw plate crush the concrete waste are ejected from the upper side of the crushing chamber, resulting in injury to the safety of workers.

SUMMERY OF THE UTILITY MODEL

In order to reduce the breaker and pop out from broken chamber upside at the broken piece of during operation, protection workman's safety, this application provides a jaw crusher.

The application provides a jaw crusher adopts following technical scheme:

the utility model provides a hubei province formula breaker, includes the casing, and the vertical quiet hubei province board that is provided with in casing one side, the opposite side is provided with moves hubei province board in the casing, quiet hubei province board and move and form broken chamber between the hubei province board, the position that the casing upside corresponds broken chamber is provided with the protection casing, and the protection casing is close to quiet hubei province board one end and has seted up the opening, corresponds the vertical upper end that is provided with in open position in the protection casing and articulates in the apron of protection casing, apron one side can the butt in protection casing opening one side and shelter from the opening, the.

By adopting the technical scheme, the concrete waste is put into the crusher from the opening, and the concrete is

Waste material backs down the apron and falls into broken chamber and carry out the breakage, and the arc wall can restrict apron pivoted angle, avoids concrete waste material can not be accurate fall into broken intracavity, when stopping the feeding, and the apron receives the action of gravity to fall back vertical state, seals the opening, reduces the rubble that broken concrete waste material produced and pops out.

Preferably, the cover plate static jaw plate is connected to the shell through a bolt, the movable jaw seat capable of driving the movable jaw plate to move is arranged on the lower side of the movable jaw plate, and the movable jaw plate is connected to the movable jaw seat through a bolt.

By adopting the technical scheme, the movable jaw plate and the static jaw plate are relatively high in loss when the crusher works, and the movable jaw plate and the static jaw plate can be replaced by disassembling the bolts when the movable jaw plate or the static jaw plate is damaged.

Preferably, the protection casing corresponds apron one side rigid coupling and has the transportation pipe, the upper end of transportation pipe tends to keep away from the slope setting of transportation pipe, the vertical rigid coupling in transportation pipe upper end has the inlet pipe.

Through adopting above-mentioned technical scheme, can conveniently be to the breaker feeding, the concrete waste material that gets into the inlet pipe can be through transportation striking apron, gets into broken chamber of transportation pipe transportation.

Preferably, a rubber pad is fixedly connected to one side of the cover plate close to the feeding pipe.

Through adopting above-mentioned technical scheme, the rubber pad can cushion the impact to the apron when concrete waste falls down, increases the life of apron.

Preferably, one end of the protective cover, which is far away from the cover plate, is provided with an elongated slot, and a sliding door is rotatably connected in the elongated slot.

Through adopting above-mentioned technical scheme, in the garrulous bits of concrete that pop out in broken intracavity spring into the protection casing, can open the sliding door and clear up the piece in the protection casing.

Preferably, a square groove is formed in the upper end of the protective cover, and a protective plate made of transparent materials is fixedly connected in the square groove.

Through adopting above-mentioned technical scheme, can observe the clastic circumstances of piling up of concrete in the protection casing through the backplate to this opens the inside piece of sliding door clearance protection casing.

Preferably, the position that the protection casing corresponds the sliding door rotates and is connected with a pendulum rod, and the rotation axis direction of pendulum rod is the same with the length direction of protection casing, the sliding door corresponds pendulum rod position rigid coupling has the buckle that can joint the pendulum rod along with the pendulum rod rotates to the horizontality.

Through adopting above-mentioned technical scheme, during the pendulum rod joint buckle, can be fixed in the safety cover with the sliding door on, when the concrete piece in the protection cover is cleared up to needs, rotate the pendulum rod, open the sliding door, clear up in the protection cover.

Preferably, a handle is fixedly connected to one side of the sliding door, which is far away from the feeding pipe.

Through adopting above-mentioned technical scheme, the workman pulling sliding door can be convenient for to the handle.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the concrete waste is put into the crusher from the opening, the cover plate is jacked open by the concrete waste and falls into the crushing cavity for crushing, the arc-shaped groove can limit the rotating angle of the cover plate, the concrete waste is prevented from falling into the crushing cavity accurately, when feeding is stopped, the cover plate falls back to a vertical state under the action of gravity, the opening is closed, and broken stone popping generated by crushing the concrete waste is reduced;

2. the garrulous bits of concrete that pop out in broken intracavity are popped into the protection casing in, can open the sliding door and clear up the piece in the protection casing.

Drawings

Fig. 1 is a schematic view of the structure of a jaw crusher.

Figure 2 is a schematic cross-sectional view of a jaw crusher.

Fig. 3 is a schematic structural view of the sliding door.

Description of reference numerals: 1. a housing; 11. a static jaw plate; 12. moving the jaw seat; 121. moving the jaw plate; 13. a crushing chamber; 2. a power plant; 3. a protective cover; 31. an opening; 32. a transport pipe; 321. a feed pipe; 33. a cover plate; 331. a slide bar; 332. a rubber pad; 34. an arc-shaped slot; 35. a long groove; 36. sliding the door; 361. buckling; 362. a handle; 37. a swing rod; 38. a square groove; 381. and (4) protecting the plate.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses jaw crusher. Referring to fig. 1 and 2, jaw crusher includes casing 1, and one side bolted connection has quiet jaw plate 11 of vertical setting in the casing 1, keeps away from quiet jaw plate 11 one side in the casing 1 and rotates and be connected with and move jaw seat 12, moves jaw seat 12 and is close to quiet jaw plate 11 one side bolted connection and moves jaw plate 121, moves jaw plate 121 and is formed with broken chamber 13 between the jaw plate 11 with quiet jaw plate 11, can change old damaged quiet jaw plate 11 and move jaw plate 121 through dismantling the bolt.

Be provided with power device 2 on the casing 1 (this is no longer repeated for prior art), power device 2 promotes and moves jaw board 121 and quiet jaw board 11 inter motion, and then realizes carrying out the breakage to the concrete waste that falls into broken chamber 13.

The position bolted connection that 1 upside of casing corresponds broken chamber 13 upside has protection casing 3, opening 31 has been seted up to one side that protection casing 3 is close to quiet hubei province board 11, opening 31's length direction is the same with the length direction of protection casing 3, 3 one side of protection casing corresponds the transport pipe 32 that opening 31 position rigid coupling has the slope to set up, 3 direction slopes to set up of protection casing is kept away from to transport pipe 32 upper end trend, the vertical rigid coupling of 3 one ends of protection casing is kept away from to transport pipe 32 has an inlet pipe 321, protection casing 3 can prevent that the rubble that broken concrete waste material produced can pop out, harm workman's safety, and the transport pipe 32 of inlet pipe 321 and slope can make the feeding efficiency.

A cover plate 33 is vertically arranged in the protective cover 3, the length direction of the cover plate 33 is the same as the length direction of the opening 31, the upper sides of two ends of the cover plate 33 are hinged to the protective cover 3, the cover plate 33 is vertically arranged under the action of gravity in a normal state, so that the opening 31 is shielded, the lower sides of two ends of the cover plate 33 are fixedly connected with a sliding rod 331, the axial direction of the sliding rod 331 is the same as the length direction of the cover plate 33, the positions, corresponding to the two sliding rods 331, on two sides of the protective cover 3 are respectively provided with an arc-shaped groove 34, the sliding rods 331 are connected in the arc-shaped grooves 34 in a sliding manner, the position, corresponding to the opening 31, on one side of the cover plate 33, close to the feeding pipe is also fixedly connected with a rubber pad 332, when the feeding pipe 321 feeds, concrete waste enters the opening 31 to knock the cover plate 33 off, and falls into the crushing cavity 13, after the feeding is finished, the cover plate 33 falls back to a vertical state under the action of gravity, the protective cover 3 is closed, and the concrete macadam is prevented from popping up.

Referring to fig. 3, one end of the protective cover 3, which is far away from the feeding pipe 321, is provided with an elongated slot 35, the length direction of which is the same as the length direction of the protective cover 3, the elongated slot 35 is internally hinged with a sliding door 36, one end of the sliding door 36, which is far away from the hinged position of the sliding door 36 and the protective cover 3, is fixedly connected with a buckle 361, the end of the protective cover 3, which corresponds to the buckle 361, is rotatably connected with a swing rod 37, the rotation axis direction of the swing rod 37 is perpendicular to the length direction of the sliding door 36, one side of the sliding door 36, which is far away from the feeding port, is fixedly connected with a pull handle 362, when the swing rod 37 rotates to a horizontal state, the swing rod 37 can be clamped in the buckle 361 to fix the sliding door 36, when concrete waste is crushed, the generated crushed stone may be ejected to the upper side of.

The square groove 38 is further formed in the upper surface of the protective cover 3, the protective plate 381 made of transparent materials is fixedly connected to the square groove 38, the number of the broken stones in the protective cover 3 can be observed through the protective plate 381, and therefore whether the sliding door 36 needs to be opened to clean the broken stones is judged.

The implementation principle of jaw crusher of this application embodiment does: during operation, concrete waste gets into from inlet pipe 321, and concrete waste knocks open apron 33, falls into broken chamber 13, moves jaw plate 121 and breaks concrete waste for quiet jaw plate 11 motion, and after the feeding, apron 33 receives the effect of its gravity and falls back to vertical state, seals the opening 31 of protection casing 3, and the rubble that reduces broken chamber 13 and produce pops out, pops out to the casing upper surface when the rubble in broken chamber 13, can clear up the rubble in the protection casing 3 through opening sliding door 36.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a jaw crusher, includes casing (1), and one side is vertical in casing (1) is provided with quiet jaw board (11), and the opposite side is provided with in casing (1) moves jaw board (121), quiet jaw board (11) and move and form broken chamber (13), its characterized in that between jaw board (121): the position that casing (1) upside corresponds broken chamber (13) is provided with protection casing (3), and opening (31) have been seted up near quiet hubei province board (11) one end in protection casing (3), corresponds opening (31) position in protection casing (3) and vertically is provided with the upper end and articulates apron (33) in protection casing (3), apron (33) one side can butt in protection casing (3) opening (31) one side and shelter from opening (31), arc wall (34) have been seted up to protection casing (3) both sides of corresponding apron (33), apron (33) both sides are provided with slide bar (331) that can slide and connect in arc wall (34).

2. The jaw crusher of claim 1, wherein: the cover plate (33) is connected with the static jaw plate (11) through a bolt in the shell (1), the movable jaw plate (121) is provided with a movable jaw seat (12) which can drive the movable jaw plate (121) to move, and the movable jaw plate (121) is connected with the movable jaw seat (12) through a bolt.

3. The jaw crusher of claim 2, wherein: protection casing (3) correspond apron (33) one side rigid coupling and have transportation pipe (32), the upper end of transportation pipe (32) tends to keep away from transportation pipe (32) slope setting, the vertical rigid coupling in transportation pipe (32) upper end has inlet pipe (321).

4. The jaw crusher of claim 3, wherein: and a rubber pad (332) is fixedly connected to one side, close to the feeding pipe (321), of the cover plate (33).

5. The jaw crusher of claim 4, wherein: an elongated slot (35) is formed in one end, far away from the cover plate (33), of the protective cover (3), and a sliding door (36) is rotatably connected to the elongated slot (35).

6. The jaw crusher of claim 5, wherein: the upper end of the protective cover (3) is provided with a square groove (38), and a protective plate (381) made of transparent materials is fixedly connected in the square groove (38).

7. The jaw crusher of claim 6, wherein: the position that protection casing (3) correspond sliding door (36) rotates and is connected with a pendulum rod (37), and the rotation axis direction of pendulum rod (37) is the same with the length direction of protection casing (3), sliding door (36) correspond pendulum rod (37) position rigid coupling and have and rotate buckle (361) that can joint pendulum rod (37) to the horizontality along with pendulum rod (37).

8. The jaw crusher of claim 6, wherein: a handle (362) is fixedly connected to one side, far away from the feeding pipe (321), of the sliding door (36).