CN213791796U

CN213791796U - Grit reducing mechanism is used in concrete production

Info

Publication number: CN213791796U
Application number: CN202021935924.8U
Authority: CN
Inventors: 王鹏程
Original assignee: Sheyang Chengsheng New Building Materials Co ltd
Current assignee: Sheyang Chengsheng New Building Materials Co ltd
Priority date: 2020-09-08
Filing date: 2020-09-08
Publication date: 2021-07-27
Anticipated expiration: 2030-09-08

Abstract

The utility model discloses a grit reducing mechanism for concrete production, including smashing the organism, it is provided with the feed inlet to smash the organism top, smashes bottom of the body four corners fixedly connected with support column, the support column bottom is provided with the snubber block, the inside damping spring that is provided with of snubber block, the snubber block passes through damping spring and support column fixed connection, smash bottom of the body and first funnel fixed connection, first funnel bottom is provided with out the feed bin, support column one side and external water tank fixed connection, external water tank top fixedly connected with elevator pump, smash the first cylinder of organism both sides fixedly connected with, be provided with the motor under the first cylinder, it is provided with the outlet to smash bottom of the body both sides. The utility model discloses a set up striking rubbing crusher structure, cylinder rubbing crusher structure and roll rubbing crusher structure, cubic shredding has effectively improved crushing effect, crushing efficiency and quality.

Description

Grit reducing mechanism is used in concrete production

Technical Field

The utility model belongs to the technical field of reducing mechanism, concretely relates to grit reducing mechanism is used in concrete production.

Background

Along with the development of economy and the advance of urbanization, concrete engineering is more nowadays, and in the production process of concrete, the grit all needs to be used, it makes things convenient for concrete more stable when using, thereby make our house and road construction more firm, the grit is as the main raw material of building, the demand is very big, but the grit as building raw materials is generally less, to monoblock stone, need smash through the grit rubbing crusher, produce the stone that is fit for building, and according to the kind and the position difference of building, the size of required stone is also different.

The crusher for concrete production is an auxiliary device for crushing sand and stones in the process of concrete production, and is widely used in the field of building materials; the existing concrete production crusher comprises a crushing box and two groups of crushing motors, wherein a working cavity is arranged inside the crushing box, two groups of crushing rollers are arranged in the working cavity, the two groups of crushing motors are arranged at the rear end of the crushing box, the front side output ends of the two groups of crushing motors extend into the working cavity and are fixedly connected with the two groups of crushing rollers in a transmission manner respectively, the top end of the crushing box is provided with a feeding port, and the bottom end of the crushing box is provided with a discharging port; when present rubbing crusher for concrete production used, with the grit material leading-in to the working chamber from the charge door and fall between two sets of crushing rollers, drive two sets of crushing rollers rotation respectively through two sets of crushing motors, grind the grit material through two sets of crushing rollers and smash, the grit material after crushing treatment is derived from the discharge gate.

The prior crushing device has the following problems: the existing sand and stone crusher generally only crushes sand and stone once, the crushing is not uniform enough, the crushing effect is poor, the efficiency and the crushing quality of the crusher are seriously affected, and the crusher can produce a large amount of dust in the using process and further causes great pollution to the processing environment.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a grit reducing mechanism for concrete production to solve the current grit rubbing crusher who proposes in the above-mentioned background art and generally only treat kibbling grit and carry out once smashing, smash inadequately evenly, smash the effect relatively poor, seriously influence rubbing crusher's efficiency and crushing quality, rubbing crusher can produce a large amount of dusts in the use moreover, and then has caused the problem of very big pollution to the processing environment.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a grit reducing mechanism for concrete production, includes the rubbing crusher body, rubbing crusher body top is provided with the feed inlet, and rubbing crusher body bottom four corners department fixedly connected with support column, the support column bottom is provided with the snubber block, the inside damping spring that is provided with of snubber block, the snubber block passes through damping spring and support column fixed connection, rubbing crusher body bottom and first funnel fixed connection, first funnel bottom is provided with out the feed bin, support column one side and external water tank fixed connection, external water tank top fixedly connected with elevator pump, the first cylinder of rubbing crusher body both sides fixedly connected with, be provided with the motor under the first cylinder, rubbing crusher body bottom both sides are provided with the outlet.

Preferably, the rubbing crusher body includes striking rubbing crusher mechanism, cylinder rubbing crusher mechanism and rolls rubbing crusher mechanism, striking rubbing crusher mechanism lower extreme is provided with cylinder rubbing crusher mechanism, cylinder rubbing crusher mechanism and rubbing crusher body fixed connection, cylinder rubbing crusher mechanism lower extreme are provided with and roll rubbing crusher mechanism.

Preferably, striking rubbing crusher constructs including first cylinder, first telescopic link and striking piece, first telescopic link one side is provided with the striking piece, first cylinder passes through first telescopic link and striking piece fixed connection, first telescopic link runs through rubbing crusher body.

Preferably, the roller crushing mechanism comprises a second funnel pipe, a crushing roller and a motor, one side of the motor is fixedly connected with the crusher body, the output end of the motor is fixedly connected with a rotating wheel, and the rotating wheel is in transmission connection with the crushing roller through a crawler belt.

Preferably, roll rubbing crusher and construct including division board, second cylinder, second telescopic link, rolling board and screen cloth, division board bottom fixedly connected with second cylinder, the second cylinder passes through the second telescopic link and rolls board fixed connection, rolling board bottom is provided with rolls the cutting edge, is provided with the screen cloth under the rolling board, screen cloth and rolling board size phase-match.

Preferably, the screening net is fixedly connected with the discharging bin through a first funnel pipe.

Preferably, spray heads are arranged on two sides of the inner wall of the pulverizer body and are connected with an external water tank pipeline through water pipes.

Compared with the prior art, the utility model provides a grit reducing mechanism for concrete production possesses following beneficial effect:

1. the utility model discloses a set up striking rubbing crusher and construct, carry out crushing treatment in advance for the first time with the bold grit through the striking piece, set up cylinder rubbing crusher and construct, carry out crushing treatment of second time with broken grit through smashing the roller, the setting rolls rubbing crusher and constructs, the grit of smashing for the second time rolls the cutting to the grit entry that the cutting edge that rolls through on the board of rolling is ceaseless and carries out the third time crushing treatment, the third time crushing treatment has effectively improved crushing effect, crushing efficiency and quality, through setting up the screening net, it is even to make to collect grit granule size, thereby the kibbling even effect of grit has been improved, through setting up rubbing crusher, make whole crushing process go on in relatively inclosed environment, so can not produce a large amount of dusts in the use, thereby the pollution to the processing environment has been reduced.

2. The utility model discloses a set up three crushing rollers of group, compare general two sets of crushing roller, the crushing efficiency of the former is higher, thereby crushing efficiency and crushing effect have been improved, through setting up the snubber block, reduce the reducing mechanism and produce vibrations at the during operation, prevent to shake and cause the damage to inside part, thereby the life of reducing mechanism has been improved, through setting up shower head and external water tank, after rubbing crusher body work, wash its inside through the shower head, discharge in the outlet through the bottom, thereby the influence of dust to inside rubbing crusher body has been reduced, the life of rubbing crusher body has been improved.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description, do not constitute a limitation of the invention, in which:

FIG. 1 is a schematic structural view of a gravel crushing device for concrete production according to the present invention;

fig. 2 is a schematic structural view of the impact crushing mechanism provided by the present invention;

FIG. 3 is a schematic structural view of a roller crusher according to the present invention;

fig. 4 is a schematic structural view of the rolling and crushing mechanism provided by the present invention;

in the figure: 1. a pulverizer body; 2. a feed inlet; 3. a support pillar; 4. a damper block; 5. a damping spring; 6. an external water tank; 7. a lift pump; 8. a first cylinder; 9. a motor; 10. a water outlet; 11. a first funnel tube; 12. a discharging bin; 13. an impact crushing mechanism; 14. a first telescopic rod; 15. an impact block; 16. a shower head; 17. a roller crushing mechanism; 18. a second funnel tube; 19. a crushing roller; 20. a rotating wheel; 21. a grinding and crushing mechanism; 22. a partition plate; 23. a second cylinder; 24. a second telescopic rod; 25. rolling the plate; 26. rolling a blade; 27; and (4) screening the net.

Detailed Description

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

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. 1-2, the present invention provides a technical solution: a gravel crushing device for concrete production comprises a crusher body 1, a feed inlet 2 is arranged at the top of the crusher body 1, support columns 3 are fixedly connected at four corners of the bottom of the crusher body 1, the crusher body 1 comprises an impact crushing mechanism 13, a roller crushing mechanism 17 and a rolling crushing mechanism 21, the impact crushing mechanism 13 comprises a first air cylinder 8, a first telescopic rod 14 and an impact block 15, the impact block 15 is arranged on one side of the first telescopic rod 14, the first air cylinder 8 is fixedly connected with the impact block 15 through the first telescopic rod 14, the first telescopic rod 14 penetrates through the crusher body 1, the roller crushing mechanism 17 is arranged at the lower end of the impact crushing mechanism 13, the roller crushing mechanism 17 is fixedly connected with the crusher body 1, the rolling crushing mechanism 21 is arranged at the lower end of the roller crushing mechanism 17, the impact crushing mechanism 13 is arranged, large gravel is subjected to first pre-crushing treatment through the impact block 15, the roller crushing mechanism 17 is arranged, crushed gravels are crushed for the second time through the crushing roller 19, the rolling crushing mechanism 21 is arranged, the gravels crushed for the second time are crushed for the third time through the rolling cutting edge 26 on the rolling plate 25, the crushing effect is effectively improved through the third time crushing treatment, the crushing efficiency and the crushing quality are improved, the damping block 4 is arranged at the bottom end of the supporting column 3, the damping spring 5 is arranged inside the damping block 4, the damping block 4 is fixedly connected with the supporting column 3 through the damping spring 5, the damping block 4 is arranged, the vibration generated during the operation of the crushing device is reduced, the damage to the internal parts caused by the vibration is prevented, the service life of the crushing device is prolonged, the bottom of the crusher body 1 is fixedly connected with the first funnel pipe 11, the bottom of the first funnel pipe 11 is provided with the discharging bin 12, one side of the supporting column 3 is fixedly connected with the

external water tank

6, 6 top fixedly connected with elevator pump 7 of external water tank, 1 inner wall both sides of rubbing crusher body are provided with shower head 16, shower head 16 leads to pipe and 6 pipe connection of external water tank, set up shower head 16 and external water tank 6, after rubbing crusher body 1 work, wash its inside through shower head 16, discharge in outlet 10 through the bottom, thereby the influence of dust to inside rubbing crusher body has been reduced, rubbing crusher body's life has been improved, first cylinder 8 of 1 both sides fixedly connected with of rubbing crusher body, be provided with motor 9 under

first cylinder

8, 1 bottom both sides of rubbing crusher body are provided with outlet 10.

Referring to fig. 3-4, the roller crushing mechanism 17 includes a second funnel pipe 18, crushing rollers 19 and a motor 9, one side of the motor 9 is fixedly connected with the crusher body 1, an output end of the motor 9 is fixedly connected with a rotating wheel 20, the rotating wheel 20 is in transmission connection with the crushing rollers 19 through a crawler, three groups of crushing rollers 19 are provided, compared with two groups of general crushing rollers 19, the crushing efficiency of the former is higher, thereby improving the crushing efficiency and the crushing effect, the rolling crushing mechanism 21 includes a partition plate 22, a second cylinder 23, a second telescopic rod 24, a rolling plate 25 and a screening net 27, the bottom of the partition plate 22 is fixedly connected with the second cylinder 23, the second cylinder 23 is fixedly connected with the rolling plate 25 through the second telescopic rod 24, the bottom of the rolling plate 25 is provided with a rolling blade 26, a screening net 27 is provided under the rolling plate 25, the screening net 27 is matched with the rolling plate 25 in size, the screening net 27 is fixedly connected with the discharge bin 12 through the first funnel pipe 11, the screening net 27 is arranged to ensure that the collected sand and stone particles are uniform in size, thereby improving the uniform effect of crushing sand and stone.

The utility model discloses a theory of operation and use flow: the utility model discloses during the use, send into the grit toward

feed inlet

2, 15 striking blocks through striking rubbing crusher 13 carry out primary crushing treatment to the grit, at process roller rubbing crusher 17, carry out the shredding of second time to the grit through smashing roller 19, the grit after the processing gets into the screen net 27 of its both sides pipeline reachs the bottom through division board 22, the rethread rolls rubbing crusher 21 rolls rubbing crusher board 25 and rolls shredding to it, make the even passing through screen net 27 of grit granule, last grit granule gets into out feed bin 12 through first funnel 11.

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

1. The utility model provides a grit reducing mechanism is used in concrete production, includes rubbing crusher body (1), its characterized in that: a feed inlet (2) is arranged at the top of the crusher body (1), supporting columns (3) are fixedly connected at four corners of the bottom of the crusher body (1), the bottom end of the supporting column (3) is provided with a damping block (4), a damping spring (5) is arranged inside the damping block (4), the damping block (4) is fixedly connected with the supporting column (3) through a damping spring (5), the bottom of the crusher body (1) is fixedly connected with a first funnel pipe (11), a discharge bin (12) is arranged at the bottom of the first funnel pipe (11), one side of the support column (3) is fixedly connected with an external water tank (6), the top of the external water tank (6) is fixedly connected with a lift pump (7), two sides of the pulverizer body (1) are fixedly connected with first air cylinders (8), a motor (9) is arranged under the first cylinder (8), and water outlets (10) are arranged on two sides of the bottom of the pulverizer body (1).

2. The gravel crushing device for concrete production according to claim 1, wherein: rubbing crusher body (1) is including striking rubbing crusher mechanism (13), cylinder rubbing crusher mechanism (17) and rolling rubbing crusher mechanism (21), striking rubbing crusher mechanism (13) lower extreme is provided with cylinder rubbing crusher mechanism (17), cylinder rubbing crusher mechanism (17) and rubbing crusher body (1) fixed connection, cylinder rubbing crusher mechanism (17) lower extreme is provided with and rolls rubbing crusher mechanism (21).

3. The gravel crushing device for concrete production according to claim 2, wherein: striking rubbing crusher constructs (13) and includes first cylinder (8), first telescopic link (14) and striking piece (15), first telescopic link (14) one side is provided with striking piece (15), first cylinder (8) are through first telescopic link (14) and striking piece (15) fixed connection, rubbing crusher body (1) is run through in first telescopic link (14).

4. The gravel crushing device for concrete production according to claim 2, wherein: roller crushing mechanism (17) include second funnel pipe (18), crushing roller (19) and motor (9), motor (9) one side and rubbing crusher body (1) fixed connection, the output fixedly connected with runner (20) of motor (9), runner (20) are connected with crushing roller (19) transmission through the track.

5. The gravel crushing device for concrete production according to claim 2, wherein: roll rubbing crusher structure (21) including division board (22), second cylinder (23), second telescopic link (24), roll board (25) and screen cloth (27), division board (22) bottom fixedly connected with second cylinder (23), second cylinder (23) are through second telescopic link (24) and roll board (25) fixed connection, roll board (25) bottom is provided with rolls cutting edge (26), is provided with screen cloth (27) under roll board (25), screen cloth (27) and roll board (25) size phase-match.

6. The gravel crushing device for concrete production according to claim 5, wherein: the screening net (27) is fixedly connected with the discharging bin (12) through a first funnel pipe (11).

7. The gravel crushing device for concrete production according to claim 1, wherein: the inner wall of the pulverizer body (1) is provided with spray headers (16) on two sides, and the spray headers (16) are connected with an external water tank (6) through a water pipe.