CN209613118U - It is a kind of to select mine crushing equipment - Google Patents

Abstract

The utility model relates to the technical fields that mineral aggregate is crushed auxiliary equipment, select mine crushing equipment more particularly to a kind of, can be convenient and take out broken mineral aggregate, improve practicability；And it can be convenient and broken mineral aggregate is collected；Shell, rotor, multiple groups bar, upper beater plate and lower beater plate, rotor lower zone are provided with concave filter plate；It further include cleaning plate, preceding connecting plate, rear connecting plate, two groups of front rods, two groups of rear connecting rods, two groups of front wheels, two groups of rear wheels, two groups of left levers, two groups of right pull rods, left pull handle and right pull handle；It further include left receiving hopper, right receiving hopper, left transfer tube, right transfer tube, four groups of supporting legs, left picking-up container and right picking-up container, left picking-up container and right picking-up container are located at left transfer tube and right transfer tube output end decentralization region, and are respectively arranged with left splicing groove and right splicing groove at the top of left picking-up container and right picking-up container.

Description

It is a kind of to select mine crushing equipment

Technical field

The utility model relates to the technical fields that mineral aggregate is crushed auxiliary equipment, select mine crushing to set more particularly to a kind of It is standby.

Background technique

Selecting mine crushing equipment is a kind of for carrying out break process to ore, makes mineral aggregate pulverizing and jevigating, with facilitate its into The auxiliary equipment of row ore dressing is widely used in a variety of applications in the field that mineral aggregate is crushed；It is existing to select mine crushing equipment packet Shell, rotor, multiple groups bar, upper beater plate and lower beater plate are included, working chamber is provided in shell, and in shell left side wall upper half Region and right side wall lower half region are respectively arranged with feed inlet and right discharge port, feed inlet and right discharge port with working chamber phase Logical, lower half region, multiple groups bar are mounted on rotor lateral wall inside the shell for rotor installation, and are provided in rotor lower zone Concave filter plate, upper beater plate and lower beater plate are separately mounted to shell inner top right half area and interior right side wall upper half area； It is existing to select mine crushing equipment in use, starting rotor, rotor drive the rotation of multiple groups bar, by it is required carry out it is broken big Lump ore material imports interior of shell by feed inlet, and multiple groups bar applies power to building stones, makes building stones in multiple groups bar and upper strike Reciprocating collision between plate and lower beater plate, so that mineral aggregate to be broken into tiny particle, the particle after the completion of being crushed passes through concave Filter plate falls into bottom in shell, and the mineral aggregate after the completion of operator will be crushed by right discharge port takes out；Existing choosing It is found in mine crushing equipment use, inconvenience takes out broken mineral aggregate, and practicability is poor；And it is inconvenient to broken Mineral aggregate after broken is collected.

Utility model content

It can be convenient in order to solve the above technical problems, the utility model provides one kind and take out broken mineral aggregate, improve Practicability；And it can be convenient and select mine crushing equipment to what broken mineral aggregate was collected.

The a kind of of the utility model selects mine crushing equipment, including shell, rotor, multiple groups bar, upper beater plate and lower beats Plate is hit, working chamber is provided in shell, and be respectively arranged with charging in shell left side wall upper half area and right side wall lower half region Mouth and right discharge port, feed inlet and right discharge port are communicated with working chamber, and rotor installs lower half region inside the shell, multiple groups bar It is mounted on rotor lateral wall, and rotor lower zone is provided with concave filter plate, upper beater plate and lower beater plate are pacified respectively Cased top right half area and interior right side wall upper half area；It further include cleaning plate, preceding connecting plate, rear connecting plate, two groups Front rod, two groups of rear connecting rods, two groups of front wheels, two groups of rear wheels, two groups of left levers, two groups of right pull rods, left pull handle With right pull handle, the shell left side wall lower half region is provided with left discharge port, and left discharge port is identical as working chamber, described clear Before reason plate is located at lower half region in working chamber, and first half region and later half region are respectively arranged at the top of the cleaning plate fixing groove with Fixing groove afterwards, the preceding fixing groove and rear fixing groove are communicated with cleaning plate left side wall and right side wall, and the preceding connecting plate connects with after Fishplate bar is inserted and secured on respectively in preceding fixing groove and rear fixing groove, two groups of front rods and two groups of rear connecting rod one end point It is not mounted on preceding connecting plate front side wall and rear connecting plate rear wall, two groups of front wheels and two groups of rear wheels are separately mounted to Two groups of front rods and two groups of rear connecting rod other ends, two groups of left lever right ends and two groups of right pull rod left ends respectively with cleaning Plate left side wall connected with right side wall upper half area connection, and two groups of left lever left ends and two groups of right pull rod right ends respectively with Zola Dynamic handle is connected with right pull handle；It further include left receiving hopper, right receiving hopper, left transfer tube, right transfer tube, four groups of supporting legs, left sides Picking-up container and right picking-up container, four groups of supporting legs are separately mounted to outer casing bottom front left side, left rear side, forward right side and right lateral side, The left receiving hopper and right receiving hopper are separately mounted to shell left side wall and right side wall bottom, the left transfer tube and right transfer tube Input terminal is connected to left receiving hopper and right receiving hopper bottom respectively, and the left picking-up container and right picking-up container are located at left transfer tube Region is transferred with right transfer tube output end, and is respectively arranged with left splicing groove and right splicing at the top of left picking-up container and right picking-up container Slot.

The a kind of of the utility model selects mine crushing equipment, further includes multiple groups blade insert, the multiple groups blade insert point Be not mounted on cleaning plate front side wall, rear wall and bottom, and multiple groups blade insert respectively with front side wall, interior rear wall in shell It is contacted with interior bottom.

The a kind of of the utility model selects mine crushing equipment, further includes multiple groups connecting shaft and multiple groups idler wheel, and the multiple groups connect Spindle top is separately mounted to left picking-up container and right picking-up container bottom, and the multiple groups idler wheel may be rotatably mounted at multiple groups connection respectively Axis bottom end.

The a kind of of the utility model selects mine crushing equipment, further includes two groups of left connection boards, two groups of right connection boards, right baffle-plates And right shell body, two groups of left connection board right ends and two groups of right connection board left ends respectively with shell left side wall and right side wall bottom half Domain connection, and two groups of left connection board left ends and two groups of right connection board right ends are connect with left baffle and right baffle respectively, described two Group left connection board and right baffle-plate bottom end with connect at the top of left receiving hopper, two groups of right connection boards and right shell body bottom end with the right side Connection at the top of receiving hopper.

The a kind of of the utility model selects mine crushing equipment, further includes protection board and two groups of fixing axles, at the feed inlet Two groups of fixing grooves are respectively arranged at the top of front side wall and rear wall, the protection board is located at feed inlet, two groups of fixing axles One end is connect at the top of protection board front side wall and rear wall respectively, and two groups of fixing axle other ends are inserted into two groups respectively and fix In slot.

The a kind of of the utility model selects mine crushing equipment, further includes two groups of limit ropes, two groups of limit rope both ends point It is not connect with protection board right side wall upper half area and shell inner top left area.

The a kind of of the utility model selects mine crushing equipment, further includes multiple groups support rod, multiple groups support rod one end point Do not connect with upper beater plate and lower beater plate, and the multiple groups support rod other end respectively with shell inner top right half area and the interior right side The connection of side wall upper half area.

The a kind of of the utility model selects mine crushing equipment, further includes two groups of left fixed links, two groups of right fixed links, moves left Handle and move right handle, two groups of left fixed link both ends respectively with move left handle and left picking-up container left side wall is connect, institute State two groups of right fixed link both ends respectively with move right handle and right picking-up container right side wall is connect.

It, will compared with prior art the utility model has the following beneficial effects: starting rotor, rotor drive the rotation of multiple groups bar Required to carry out broken bulk mineral aggregate by feed inlet importing interior of shell, multiple groups bar applies power to building stones, makes building stones Reciprocating collision has been crushed so that mineral aggregate to be broken into tiny particle between multiple groups bar and upper beater plate and lower beater plate Particle after falls into bottom in shell by concave filter plate, and left and right pulls left pull handle and right pull handle, leads to It crosses two groups of left levers and two groups of right pull rods drives cleaning plate to move left and right bottom inside the shell, by broken material in cleaning plate Moving left and right under released by left discharge port and right discharge port, broken mineral aggregate is taken out so as to facilitate, Ke Yitong It crosses the sliding of two groups of front wheels and two groups of rear wheels in preceding sliding slot and right rail and facilitates the moving direction for limiting cleaning plate, improve Practicability；Broken mineral aggregate passes through a left side by entering in left receiving hopper and right receiving hopper after left discharge port and the discharge of right discharge port Transfer tube and right transfer tube are transmitted in left picking-up container and right picking-up container, so as to convenient by left picking-up container and right picking-up container Broken mineral aggregate is collected.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is the partial enlarged view in the portion A in Fig. 1；

Fig. 3 is cleaning plate, preceding connecting plate, rear connecting plate, front rod, rear connecting rod, blade insert, front wheel and slides afterwards The connection signal top view of wheel；

It is attached marked in the figure: 1, shell；2, rotor；3, bar；4, upper beater plate；5, concave filter plate；6, plate is cleared up；7, preceding Connecting plate；8, front rod；9, front wheel；10, left lever；11, left pull handle；12, right receiving hopper；13, right transfer tube； 14, supporting leg；15, right picking-up container；16, blade insert；17, connecting shaft；18, idler wheel；19, right connection board；20, right shell body；21, it protects Backplate；22, fixing axle；23, limit rope；24, support rod；25, left fixed link；26, handle is moved left.

Specific embodiment

With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below Embodiment is not intended to limit the scope of the present invention for illustrating the utility model.

As shown in Figure 1 to Figure 3, a kind of of the utility model selects mine crushing equipment, including shell 1, rotor 2, multiple groups plate It hammers 3, upper beater plate 4 and lower beater plate into shape, is provided with working chamber in shell 1, and under 1 left side wall upper half area of shell and right side wall Half region is respectively arranged with feed inlet and right discharge port, and feed inlet and right discharge port are communicated with working chamber, and rotor 2 is mounted on outer Lower half region in shell 1, multiple groups bar 3 are mounted on 2 lateral wall of rotor, and 2 lower zone of rotor is provided with concave filter plate 5, upper beater plate 4 and lower beater plate are separately mounted to 1 inner top right half area of shell and interior right side wall upper half area；It further include clear Manage plate 6, preceding connecting plate 7, rear connecting plate, two groups of front rods, 8, two groups of rear connecting rods, two groups of front wheels 9, two groups of rear wheels, two Group 10, two groups of right pull rods of left lever, left pull handle 11 and right pull handle, 1 left side wall lower half region of shell are provided with a left side and go out Material mouth, left discharge port is identical as working chamber, and cleaning plate 6 is located at lower half region in working chamber, and in cleaning 6 top first half region of plate Preceding fixing groove and rear fixing groove are respectively arranged with later half region, preceding fixing groove and rear fixing groove and cleaning 6 left side wall of plate and the right side Side wall communicates, and preceding connecting plate 7 and rear connecting plate are inserted and secured on respectively in preceding fixing groove and rear fixing groove, two groups of front rods 8 and two groups of rear connecting rod one end be separately mounted on preceding 7 front side wall of connecting plate and rear connecting plate rear wall, two groups of 9 Hes of front wheel Two groups of rear wheels are separately mounted to two groups of front rods 8 and two groups of rear connecting rod other ends, two groups of 10 right ends of left lever and two groups Right pull rod left end connect upper half area connection with cleaning 6 left side wall of plate and right side wall respectively, and two groups of 10 left ends of left lever with Two groups of right pull rod right ends are connect with left pull handle 11 and right pull handle respectively；It further include left receiving hopper, right receiving hopper 12, a left side Transfer tube, 13, four groups of supporting legs 14 of right transfer tube, left picking-up container and right picking-up container 15, four groups of supporting legs 14 are separately mounted to 1 bottom of shell Portion's front left side, left rear side, forward right side and right lateral side, left receiving hopper and right receiving hopper 12 are separately mounted to 1 left side wall of shell and the right side Sidewall bottom, left transfer tube and 13 input terminal of right transfer tube are connected to left receiving hopper and 12 bottom of right receiving hopper respectively, left splicing Case and right picking-up container 15 are located at left transfer tube and 13 output end of right transfer tube decentralization region, and in left picking-up container and right splicing Left splicing groove and right splicing groove are respectively arranged at the top of case 15；Start rotor, rotor drives the rotation of multiple groups bar, will it is required into The broken bulk mineral aggregate of row imports interior of shell by feed inlet, and multiple groups bar applies power to building stones, makes building stones in multiple groups plate Reciprocating collision between hammer and upper beater plate and lower beater plate, so that mineral aggregate is broken into tiny particle, after the completion of being crushed Grain falls into bottom in shell by concave filter plate, and left and right pulls left pull handle and right pull handle, passes through two groups of left sides Pull rod and two groups of right pull rods drive cleaning plate to move left and right bottom inside the shell, and broken material is moved in the left and right of cleaning plate It is released under dynamic by left discharge port and right discharge port, takes out broken mineral aggregate so as to facilitate, it can be by before two groups The sliding of pulley and two groups of rear wheels in preceding sliding slot and right rail facilitates the moving direction for limiting cleaning plate, improves practicability； Broken mineral aggregate by entering in left receiving hopper and right receiving hopper after left discharge port and the discharge of right discharge port, and by left transfer tube and Right transfer tube is transmitted in left picking-up container and right picking-up container, after being facilitated by left picking-up container and right picking-up container to being crushed Mineral aggregate be collected.

The a kind of of the utility model selects mine crushing equipment, further includes multiple groups blade insert 16, and multiple groups blade insert 16 divides Be not mounted on cleaning 6 front side wall of plate, rear wall and bottom, and multiple groups blade insert 16 respectively with front side wall in shell 1, it is interior after Side wall and the contact of interior bottom；It can pass through multiple groups blade insert by multiple groups blade insert when cleaning plate moves left and right Improve the cleaning ability to outer casing inner wall lower half region.

The a kind of of the utility model selects mine crushing equipment, further includes multiple groups connecting shaft 17 and multiple groups idler wheel 18, and multiple groups connect 17 top of spindle is separately mounted to left picking-up container and right picking-up container bottom, and multiple groups idler wheel 18 may be rotatably mounted at multiple groups connection respectively 17 bottom end of axis；Multiple groups idler wheel can be mounted on left picking-up container and right picking-up container bottom by multiple groups connecting shaft, when needing to move When the position of left picking-up container and right picking-up container, left picking-up container and right splicing can be facilitated along the rolling of contact surface by multiple groups idler wheel The movement of case.

The a kind of of the utility model selects mine crushing equipment, further includes two groups of left connection boards, two groups of right connection boards 19, left gear Plate and right shell body 20, two groups of left connection board right ends and two groups of 19 left ends of right connection board are respectively and under 1 left side wall of shell and right side wall The connection of half region, and two groups of left connection board left ends and two groups of 19 right ends of right connection board connect with left baffle and right baffle 20 respectively It connects, two groups of left connection boards and right baffle-plate bottom end are connect at the top of left receiving hopper, 20 bottom end of two groups of right connection boards 19 and right shell body Connected at the top of right receiving hopper 12；It can be by two groups of left connection boards, right baffle-plate, two groups of right connection boards and right shell body to broken Mineral aggregate afterwards plays certain interception function, enters all mineral aggregates in left receiving hopper and right receiving hopper.

The a kind of of the utility model selects mine crushing equipment, further includes protection board 21 and two groups of fixing axles 22, at feed inlet Two groups of fixing grooves are respectively arranged at the top of front side wall and rear wall, protection board 21 is located at feed inlet, two groups of 22 one end of fixing axle It is connect respectively at the top of 21 front side wall of protection board and rear wall, and two groups of 22 other ends of fixing axle are inserted into two groups respectively and fix In slot；Protection board can be fixed at feed inlet by two groups of fixing axles, when the mineral aggregate addition shell for needing to need to be crushed When internal, mineral aggregate has certain thrust to protection board, overturns protection board to the right along two groups of fixing axles, facilitates and import mineral aggregate In shell, after the completion of mineral aggregate addition, protection board is restored to initial position under gravity.

The a kind of of the utility model selects mine crushing equipment, further includes two groups of limit ropes 23, two groups of 23 both ends of limit rope point It is not connect with 21 right side wall upper half area of protection board and 1 inner top left area of shell；It can be by two groups of limit ropes to protection The position of plate turns left utmostly, and it is excessive to reduce by two groups of protection board reversals.

The a kind of of the utility model selects mine crushing equipment, further includes multiple groups support rod 24,24 one end of multiple groups support rod point Do not connect with upper beater plate 4 and lower beater plate, and 24 other end of multiple groups support rod respectively with 1 inner top right half area of shell and Interior right side wall upper half area connection；Certain consolidate can be played by position of the multiple groups support rod to upper beater plate and lower beater plate It is set for using.

The a kind of of the utility model selects mine crushing equipment, further includes two groups of left fixed links, 25, two groups of right fixed links, moves to left Dynamic handle 26 and move right handle, two groups of left 25 both ends of fixed link respectively with move left handle 26 and left picking-up container left side wall connects Connect, two groups of right fixed link both ends respectively with move right handle and 15 right side wall of right picking-up container is connect；Two groups of left fixed links can be led to It will move left handle with two groups of right fixed links and move right handle and be fixed on left picking-up container left area and right picking-up container right side region Domain, and when needing to move the position of left picking-up container and right picking-up container, it can hold and move left handle and move right handle side Just left picking-up container and right picking-up container are pulled to move left picking-up container and right picking-up container.

The a kind of of the utility model selects mine crushing equipment, at work, starts rotor, rotor drives multiple groups bar to turn It is dynamic, broken bulk mineral aggregate is carried out by feed inlet importing interior of shell by required, and multiple groups bar applies power to building stones, makes Building stones reciprocating collision between multiple groups bar and upper beater plate and lower beater plate is broken so that mineral aggregate to be broken into tiny particle Particle after the completion of broken is fallen into shell after the completion of bottom mineral aggregate is broken after concave filter plate filters by concave filter plate Lower half region in into shell, and left and right pulls left pull handle and right pull handle, it is right by two groups of left levers and two groups Pull rod drives cleaning plate to move left and right bottom inside the shell, and broken material is gone out under the moving left and right of cleaning plate by a left side Material mouth and right discharge port are released, and take out broken mineral aggregate so as to facilitate, can be by two groups of front wheels and two groups after Sliding of the pulley in preceding sliding slot and right rail facilitates the moving direction for limiting cleaning plate, improves practicability；Broken mineral aggregate by Enter in left receiving hopper and right receiving hopper after left discharge port and the discharge of right discharge port, and is transmitted by left transfer tube and right transfer tube In to left picking-up container and right picking-up container, so as to be received by the way that left picking-up container and right picking-up container are convenient to broken mineral aggregate Collection can be improved by multiple groups blade insert to outer casing inner wall by multiple groups blade insert when cleaning plate is moved left and right Multiple groups idler wheel can be mounted on left picking-up container and right picking-up container bottom by multiple groups connecting shaft by the cleaning ability in lower half region, When needing to move the position of left picking-up container and right picking-up container, left splicing can be facilitated along the rolling of contact surface by multiple groups idler wheel The movement of case and right picking-up container, can be by two groups of left connection boards, right baffle-plate, two groups of right connection boards and right shell body to broken Mineral aggregate plays certain interception function, enters all mineral aggregates in left receiving hopper and right receiving hopper, can be solid by two groups Protection board is fixed at feed inlet by dead axle, and when needing will need broken mineral aggregate that interior of shell is added, mineral aggregate is to protection board It with certain thrust, overturns protection board to the right along two groups of fixing axles, facilitates and import mineral aggregate in shell, when mineral aggregate has been added Cheng Hou, protection board are restored to initial position under gravity, can by two groups of limit ropes to the position of protection board to the left Utmostly, two groups of protection board reversals of reduction are excessive for rotation, can be by multiple groups support rod to upper beater plate and lower beater plate Position play certain fixed function, can lead to two groups of left fixed links and two groups of right fixed links will move left handle and move right Handle is fixed on left picking-up container left area and right picking-up container right area, and works as and need to move left picking-up container and right picking-up container Position when, can hold to move left handle and move right handle and facilitate left picking-up container and right picking-up container is pulled to connect to move a left side Hopper and right picking-up container.

The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art For art personnel, without deviating from the technical principle of the utility model, several improvements and modifications can also be made, these change It also should be regarded as the protection scope of the utility model into modification.

Claims (8)

1. a kind of select mine crushing equipment, including shell (1), rotor (2), multiple groups bar (3), upper beater plate (4) and lower strike Plate, shell (1) is interior to be provided with working chamber, and is respectively arranged in shell (1) left side wall upper half area and right side wall lower half region Feed inlet and right discharge port, feed inlet and right discharge port are communicated with working chamber, and rotor (2) is mounted on shell (1) interior bottom half Domain, multiple groups bar (3) are mounted on rotor (2) lateral wall, and rotor (2) lower zone is provided with concave filter plate (5), on Beater plate (4) and lower beater plate are separately mounted to shell (1) inner top right half area and interior right side wall upper half area；Its feature exists In, further include cleaning plate (6), preceding connecting plate (7), rear connecting plate, two groups of front rods (8), two groups of rear connecting rods, two groups it is advancing slip (9), two groups of rear wheels, two groups of left levers (10), two groups of right pull rods, left pull handle (11) and right pull handle are taken turns, it is described outer Shell (1) left side wall lower half region is provided with left discharge port, and left discharge port is identical as working chamber, and the cleaning plate (6) is located at work Intracavitary lower half region, and first half region and later half region are respectively arranged with preceding fixing groove and rear fixing groove at the top of cleaning plate (6), The preceding fixing groove and rear fixing groove are communicated with cleaning plate (6) left side wall and right side wall, the preceding connecting plate (7) and rear connecting plate It is inserted and secured in preceding fixing groove and rear fixing groove respectively, two groups of front rods (8) and two groups of rear connecting rod one end point It is not mounted on preceding connecting plate (7) front side wall and rear connecting plate rear wall, two groups of front wheels (9) and two groups of rear wheel difference It is mounted on two groups of front rods (8) and two groups of rear connecting rod other ends, two groups of left levers (10) right end and two groups of right pull rods Left end connect upper half area connection, and two groups of left lever (10) left ends and two with cleaning plate (6) left side wall and right side wall respectively The right pull rod right end of group is connect with left pull handle (11) and right pull handle respectively；Further include left receiving hopper, right receiving hopper (12), Left transfer tube, right transfer tube (13), four groups of supporting legs (14), left picking-up container and right picking-up container (15), four groups of supporting legs (14) point It is not mounted on shell (1) bottom front left side, left rear side, forward right side and right lateral side, the left receiving hopper and right receiving hopper (12) point It is not mounted on shell (1) left side wall and right side wall bottom, the left transfer tube and right transfer tube (13) input terminal connect with a left side respectively Hopper is connected to right receiving hopper (12) bottom, and the left picking-up container and right picking-up container (15) are located at left transfer tube and right transmission It manages (13) output end and transfers region, and be respectively arranged with left splicing groove and right splicing at the top of left picking-up container and right picking-up container (15) Slot.

2. a kind of as described in claim 1 select mine crushing equipment, which is characterized in that it further include multiple groups blade insert (16), The multiple groups blade insert (16) is separately mounted to cleaning plate (6) front side wall, rear wall and bottom, and multiple groups blade insert (16) it is contacted respectively with the interior front side wall of shell (1), interior rear wall and interior bottom.

3. a kind of mine crushing equipment is selected as claimed in claim 2, which is characterized in that further includes multiple groups connecting shaft (17) and more Group idler wheel (18), multiple groups connecting shaft (17) top are separately mounted to left picking-up container and right picking-up container bottom, the multiple groups rolling Wheel (18) may be rotatably mounted at multiple groups connecting shaft (17) bottom end respectively.

4. a kind of as claimed in claim 3 select mine crushing equipment, which is characterized in that further include two groups of left connection boards, two groups Right connection board (19), left baffle and right baffle (20), two groups of left connection board right ends and two groups of right connection board (19) left ends point It is not connect with shell (1) left side wall and right side wall lower half region, and two groups of left connection board left ends and two groups of right connection boards (19) Right end is connect with left baffle and right baffle (20) respectively, and two groups of left connection boards and right baffle-plate bottom end are and at the top of left receiving hopper Connection, two groups of right connection boards (19) and right shell body (20) bottom end are connect with right receiving hopper (12) top.

5. a kind of as claimed in claim 4 select mine crushing equipment, which is characterized in that further include that protection board (21) and two groups are solid Dead axle (22) is respectively arranged with two groups of fixing grooves, protection board (21) position at the top of front side wall and rear wall at the feed inlet At feed inlet, described two groups of fixing axles (22) one end is connect at the top of protection board (21) front side wall and rear wall respectively, and Two groups of fixing axle (22) other ends are inserted into respectively in two groups of fixing grooves.

6. a kind of as claimed in claim 5 select mine crushing equipment, which is characterized in that further include two groups of limit ropes (23), institute Two groups of limit rope (23) both ends are stated to connect with protection board (21) right side wall upper half area and shell (1) inner top left area respectively It connects.

7. a kind of as claimed in claim 6 select mine crushing equipment, which is characterized in that further include multiple groups support rod (24), institute It states multiple groups support rod (24) one end to connect with upper beater plate (4) and lower beater plate respectively, and multiple groups support rod (24) other end It is connect respectively with shell (1) inner top right half area and interior right side wall upper half area.

A kind of select mine crushing equipment 8. as claimed in claim 7, which is characterized in that further include two groups of left fixed links (25), Two groups of right fixed links move left handle (26) and move right handle, two groups of left fixed link (25) both ends respectively with move left Handle (26) is connected with left picking-up container left side wall, two groups of right fixed link both ends respectively with move right handle and right picking-up container (15) right side wall connects.