CN212975235U - Concrete reducing mechanism - Google Patents

Concrete reducing mechanism Download PDF

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Publication number
CN212975235U
CN212975235U CN202020712293.7U CN202020712293U CN212975235U CN 212975235 U CN212975235 U CN 212975235U CN 202020712293 U CN202020712293 U CN 202020712293U CN 212975235 U CN212975235 U CN 212975235U
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China
Prior art keywords
box
concrete
push rod
coarse crushing
fixedly connected
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CN202020712293.7U
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Chinese (zh)
Inventor
王嫩晓
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shandong Shunhui Concrete Co ltd
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Shandong Shunhui Concrete Co ltd
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Priority to CN202020712293.7U priority Critical patent/CN212975235U/en
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Abstract

The utility model provides a specifically be a concrete reducing mechanism relates to the concrete field, this concrete reducing mechanism, the power distribution box comprises a box body, the feed inlet has been seted up to the upper surface of box. This device is through setting up the grid groove that runs through the push pedal, make less concrete piece can directly drop in the thin garrulous roller in small, carry out the coarse crushing through coarse crushing mechanism to the concrete, shrink through control second push rod, make the push pedal can open the gap that accords with less concrete size, make less muddy earth fall into the thin garrulous roller through the open gap of grid groove and push pedal, the realization is finely crushed the concrete, extend through control second push rod, make the push pedal push back the relatively poor concrete piece of coarse crushing and collide between the board coarse crushing, it is limited because of the coarse crushing effect to have solved current concrete grinding device, make the great concrete piece of part directly in small, easily cause the injury to the roller in small, subtract the problem of short roller life in small, reach the effect of protecting the thin garrulous roller.

Description

Concrete reducing mechanism
Technical Field
The utility model relates to a concrete field specifically is a concrete reducing mechanism.
Background
As is well known, concrete is a general term for engineering composite materials in which aggregates are cemented into a whole by a cementing material, and is widely used in civil engineering, concrete is an artificial composite solid material formed by mixing a cementing material and coarse and fine aggregates with water and hardening the mixture for a certain time, and is an artificial building material with the largest usage in the world, and concrete is often crushed in concrete production.
The existing building concrete crushing device generally comprises two groups of crushers, which are divided into coarse crushing and fine crushing, and because the coarse crushing effect is limited, part of larger concrete blocks are directly crushed by the fine crusher, so that the fine crusher is easily damaged, and the service life of the fine crusher is shortened.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a concrete reducing mechanism has solved the problem of mentioning in the background art.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a concrete reducing mechanism, the power distribution box comprises a box body, the feed inlet has been seted up to the upper surface of box, the feed inlet is connected and link up with the box, the box is located the outside last fixed surface of feed inlet and is connected with the feeder hopper, the inner wall movable mounting of box has coarse crushing mechanism, the box is located the inner wall fixedly connected with screening mechanism of coarse crushing mechanism below, screening mechanism places the lower surface at coarse crushing mechanism, the inner wall that the box is located screening mechanism below rotates and is connected with the thin garrulous roller, the lower fixed surface of box is connected with out the hopper, go out the lower extreme fixedly connected with discharging pipe of hopper, the discharging pipe is connected with out the hopper and link up.
Preferably, coarse crushing mechanism, including first push rod, first push rod movable mounting is in the through-hole that the box inner wall was seted up, and the one end fixedly connected with that first push rod is located the box inside hits the board, hits the board and places at screening mechanism's upper surface, hits the board and keeps away from one side fixedly connected with broken arris of first push rod.
Preferably, screening mechanism, including the second push rod, the inner wall of second push rod fixedly connected with box, the one end that the box was kept away from to the second push rod articulates there is the connecting rod, the one end that the second push rod was kept away from to the connecting rod articulates there is the fly leaf, the lower surface at the board is being collided in the fly leaf placement, the spread groove has been seted up to one side that the fly leaf was kept away from each other, the inner wall rotation of spread groove is connected with the pivot, the outward appearance of pivot is rotated and is connected with the support, support fixed connection is at the inner wall of box, one side fixedly connected with push pedal that the fly leaf is close to each other.
Preferably, the first push rod is located the fixed ring flange that has cup jointed of the inside surface of box, and the screw hole that the ring flange was seted up has cup jointed the screw, and screw threaded connection is in the threaded hole that the box inner wall was seted up, and first push rod passes through ring flange and screw and box movable mounting.
Preferably, one end of the connecting rod is rotatably connected with a first hinged support, the first hinged support is fixedly connected to one end of the second push rod, the other end of the connecting rod is rotatably connected with a second hinged support, the second hinged support is fixedly connected to the lower surface of the movable plate, and the connecting rod is hinged to the second push rod and the movable plate through the first hinged support and the second hinged support.
Preferably, the number of the support columns is four, and the support columns are fixedly connected to four corners of the outer surface of the discharge hopper.
(III) advantageous effects
The utility model provides a concrete reducing mechanism. The method has the following beneficial effects:
1. this concrete crushing device, grid groove through setting up the run-through push pedal, make less concrete piece can directly drop and carry out in small broken bits in the roller, carry out the coarse crushing to the concrete through coarse crushing mechanism, shrink through control second push rod, make the push pedal can open the gap that accords with less concrete size, make during less concrete can fall into the small broken bits roller through the open gap of grid groove and push pedal, the realization is broken in small broken bits to the concrete, extend through control second push rod, make the push pedal push back the relatively poor concrete piece of coarse crushing effect and hit once more the coarse crushing between the board, it is limited because of the coarse crushing effect to have solved current concrete crushing device, make partial great concrete piece directly in small broken bits through the fine crusher, easily cause the injury to the roller in small broken bits, subtract short roller life's problem in small broken bits, reach the effect of protecting the small broken bits roller.
2. This concrete reducing mechanism through setting up out hopper and discharging pipe, concentrates the top to the discharging pipe through the concrete of hopper after will breaking in small, discharges to other collection device through the discharging pipe with the inside concrete of hopper, reaches the effect of being convenient for collect the fine crushing concrete.
Drawings
FIG. 1 is a sectional view of a part of the structure of the present invention;
FIG. 2 is a sectional view of the box body of the present invention;
FIG. 3 is a cross-sectional view of the sifting mechanism of the present invention;
fig. 4 is a sectional view of the fine crushing roller of the present invention.
The crushing device comprises a box body 1, a feeding hole 2, a feeding hopper 3, a coarse crushing mechanism 4, a first push rod 41, a collision plate 42, a crushing edge 43, a screening mechanism 5, a second push rod 51, a connecting rod 52, a movable plate 53, a connecting groove 54, a rotating shaft 55, a support 56, a push plate 57, a grid groove 58, a fine crushing roller 6, a discharging hopper 7, a discharging pipe 8 and a supporting column 9.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a concrete crushing device comprises a box body 1, a feeding hole 2 is formed in the upper surface of the box body 1, the feeding hole 2 is connected with and communicated with the box body 1, the box body 1 plays a role as a mounting platform, the feeding hole 2 enables concrete to enter the box body 1, a feeding hopper 3 is fixedly connected to the upper surface of the box body 1, which is positioned outside the feeding hole 2, the feeding hopper 3 plays a role in facilitating the concrete to enter the box body 1 from the feeding hole 2, a coarse crushing mechanism 4 is movably mounted on the inner wall of the box body 1, a screening mechanism 5 is fixedly connected to the inner wall of the box body 1, which is positioned below the coarse crushing mechanism 4, the coarse crushing mechanism 4 comprises a first push rod 41, the first push rod 41 is movably mounted in a through hole formed in the inner wall of the box body 1, a collision plate 42 is fixedly connected to one end, which is positioned inside the box body 1, the collision plate 42 is placed on the upper surface of the, the coarse crushing mechanism 4 has the function of performing coarse crushing on concrete blocks, a flange is fixedly sleeved on the outer surface of the first push rod 41 positioned in the box body 1, a screw is sleeved in a screw hole formed in the flange, the screw is in threaded connection with a threaded hole formed in the inner wall of the box body 1, the first push rod 41 is movably mounted with the box body 1 through the flange and the screw, the flange and the screw have the function of enabling the first push rod 41 to be connected with the box body 1 more tightly, the screening mechanism 5 is placed on the lower surface of the coarse crushing mechanism 4, the screening mechanism 5 comprises a second push rod 51, the second push rod 51 is fixedly connected with the inner wall of the box body 1, one end, away from the box body 1, of the second push rod 51 is hinged with a connecting rod 52, one end, away from the second push rod 51, of the connecting rod 52 is hinged with a movable plate 53, the movable plate 53 is placed on the lower surface, the outer surface of the rotating shaft 55 is rotatably connected with a support 56, the support 56 is fixedly connected with the inner wall of the box body 1, one side of the movable plate 53, which is close to each other, is fixedly connected with a push plate 57, the upper surface of the push plate 57 is provided with a grid groove 58, the grid groove 58 penetrates through the push plate 57 and extends to the lower surface of the push plate 57, the screening mechanism 5 plays a role of blocking a larger concrete block for fine crushing, one end of a connecting rod 52 is rotatably connected with a first hinged support, the first hinged support is fixedly connected with one end of a second push rod 51, the other end of the connecting rod 52 is rotatably connected with a second hinged support, the second hinged support is fixedly connected with the lower surface of the movable plate 53, the connecting rod 52 is respectively hinged with the second push rod 51 and the movable plate 53 through the first hinged support and the second hinged support, the first hinged support and the second hinged support play a role of enabling the second push rod 51 to drive the movable plate 53, the thin garrulous roller 6 plays the effect of carrying out the small concrete piece in small, carry out the lower fixed surface of box 1 and be connected with out hopper 7, go out the lower extreme fixedly connected with discharging pipe 8 of hopper 7, discharging pipe 8 is connected and link up with out hopper 7, go out hopper 7 and play the effect of concentrating the concrete after finely crushing to discharging pipe 8 top, discharging pipe 8 plays the effect of discharge concrete, go out the outer fixed surface of hopper 7 and be connected with support column 9, the quantity of support column 9 is four, support column 9 fixed connection is in the four corners department of going out hopper 7 surface, support column 9 plays the effect that supports this device.
The working principle is as follows: the fine crushing roller 6 is driven to rotate by other power devices, concrete is poured into the box body 1 from the feed hopper 3 through the feed inlet 2, the concrete in the box body 1 falls on the upper surface of the push plate 57, smaller concrete blocks can directly fall in the fine crushing roller 6 through the grid grooves 58 by arranging the grid grooves 58 penetrating through the push plate 57 to be finely crushed, the first push rod 41 is controlled to extend, the first push rod 41 pushes the collision plate 42 to extrude larger concrete blocks, the crushing rib 43 is matched with the collision plate 42 to extrude larger concrete blocks to realize coarse crushing of the concrete, the movable plate 53 can rotate by taking the rotating shaft 55 as a circle center by arranging the rotating shaft 55 and the support 57, the first push rod 41 and the second push rod 51 are controlled to shrink, the second push rod 51 drives the hinged connecting rod 52 to move, the hinged movable plate 53 is driven by the connecting rod 52 to rotate, the push plate 57 on the inner side of the movable plate 53 can open gaps which accord with the size of the smaller concrete, make during less concrete can fall into the thin garrulous roller 6 through the open gap of grid groove 58 and push pedal 57, the realization is broken in small, control first push rod 41 and second push rod 51 and extend, second push rod 51 drives articulated connecting rod 52 and removes, connecting rod 52 drives articulated fly leaf 53 rotatory, the push pedal 57 that makes the fly leaf 53 inboard is the horizontality, the concrete piece that the push pedal 57 will fail to drop is pushed back and is collided between the board 42, hit the concrete piece of board 42 extrusion push pedal 57 upper surface through broken arris 43 cooperation, the realization is to carrying out coarse crushing once more to the relatively poor concrete of coarse crushing degree.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a concrete reducing mechanism, includes box (1), its characterized in that: feed inlet (2) have been seted up to the upper surface of box (1), feed inlet (2) are connected and link up with box (1), box (1) is located feed inlet (2) outside last fixed surface and is connected with feeder hopper (3), the inner wall movable mounting of box (1) has coarse crushing mechanism (4), box (1) is located inner wall fixedly connected with screening mechanism (5) of coarse crushing mechanism (4) below, the lower surface at coarse crushing mechanism (4) is placed in screening mechanism (5), inner wall rotation that box (1) is located screening mechanism (5) below is connected with thin garrulous roller (6), the lower fixed surface of box (1) is connected with out hopper (7), go out lower extreme fixedly connected with discharging pipe (8) of hopper (7), discharging pipe (8) are connected with out hopper (7) and link up, the outer fixed surface of play hopper (7) is connected with support column (9).
2. A concrete reducing apparatus according to claim 1, wherein: coarse crushing mechanism (4), including first push rod (41), first push rod (41) movable mounting is in the through-hole that box (1) inner wall was seted up, and first push rod (41) are located the inside one end fixedly connected with of box (1) and hit board (42), hit board (42) and place the upper surface at screening mechanism (5), hit board (42) and keep away from one side fixedly connected with broken arris (43) of first push rod (41).
3. A concrete reducing apparatus according to claim 1, wherein: screening mechanism (5), including second push rod (51), the inner wall of second push rod (51) fixedly connected with box (1), the one end that box (1) was kept away from in second push rod (51) articulates there is connecting rod (52), the one end that second push rod (51) were kept away from in connecting rod (52) articulates there is fly leaf (53), fly leaf (53) are placed at the lower surface that hits board (42), spread groove (54) have been seted up to one side that fly leaf (53) kept away from each other, the inner wall of spread groove (54) rotates and is connected with pivot (55), the outward appearance of pivot (55) rotates and is connected with support (56), support (56) fixed connection is at the inner wall of box (1), one side fixedly connected with push pedal (57) that fly leaf (53) are close to each other, grid groove (58) have been seted up to the upper surface of push pedal (57), grid groove (58) run through push pedal (57).
4. A concrete reducing apparatus according to claim 2, wherein: the outer surface of the first push rod (41) located inside the box body (1) is fixedly sleeved with a flange plate, a screw hole formed in the flange plate is sleeved with a screw, the screw is in threaded connection with the threaded hole formed in the inner wall of the box body (1), and the first push rod (41) is movably mounted with the box body (1) through the flange plate and the screw.
5. A concrete reducing apparatus according to claim 3, wherein: one end of the connecting rod (52) is rotatably connected with a first hinged support, the first hinged support is fixedly connected to one end of the second push rod (51), the other end of the connecting rod (52) is rotatably connected with a second hinged support, the second hinged support is fixedly connected to the lower surface of the movable plate (53), and the connecting rod (52) is hinged to the second push rod (51) and the movable plate (53) through the first hinged support and the second hinged support.
6. A concrete reducing apparatus according to claim 1, wherein: the number of the support columns (9) is four, and the support columns (9) are fixedly connected to four corners of the outer surface of the discharge hopper (7).
CN202020712293.7U 2020-04-30 2020-04-30 Concrete reducing mechanism Active CN212975235U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020712293.7U CN212975235U (en) 2020-04-30 2020-04-30 Concrete reducing mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020712293.7U CN212975235U (en) 2020-04-30 2020-04-30 Concrete reducing mechanism

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Publication Number Publication Date
CN212975235U true CN212975235U (en) 2021-04-16

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114588992A (en) * 2022-05-10 2022-06-07 徐州汇杰环保科技有限公司 A rubbing crusher for concrete test block is handled

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114588992A (en) * 2022-05-10 2022-06-07 徐州汇杰环保科技有限公司 A rubbing crusher for concrete test block is handled

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