CN218890604U - Grinder for sand and stone processing - Google Patents

Abstract

The utility model relates to the technical field of crushers, in particular to a crusher for processing sand and stone. The technical proposal comprises: shell, transmission shaft, connecting pipe and scraper blade, the feeder hopper is installed in grafting of shell upper end outer wall one side, the sieve is installed to shell inner wall lower extreme one side, the crushing roller is installed in all rotation of shell inner wall both sides, the transmission shaft is installed in rotation of shell inner wall one side, the connecting rod is all installed to transmission shaft lower extreme outer wall both sides, the connecting pipe is installed in grafting of shell inner wall one side, the connecting pipe is installed in grafting of shell one end outer wall, the discharging pipe is installed in grafting of shell one side outer wall lower extreme, through setting up scraper blade, connecting pipe and hob, has reached the effect that drives the defective products and remove, makes the defective products carry out crushing once more, guarantees the processing that the defective products can in time obtain, guarantees the treatment effeciency of grit.

Description

Grinder for sand and stone processing

Technical Field

The utility model relates to the technical field of crushers, in particular to a crusher for processing sand and stone.

Background

The sand and stone refers to a loose mixture of sand grains and broken stone, and the sand and stone are crushed by a crusher in the processing process, so that the diameter of the finished sand and stone is ensured to meet the requirement, the crusher is a machine for crushing a large-size solid raw material to a required size, and the crusher consists of coarse crushing, fine crushing, pneumatic conveying and other devices.

The utility model discloses a grit rubbing crusher is used in concrete production, the power distribution box comprises a box body, be equipped with first motor, second motor and third motor on the lateral wall of box, the output of first motor, second motor and third motor is equipped with first pivot, second pivot and third pivot respectively, the one end of first pivot, second pivot and third pivot all runs through the box and rotates with the inside wall of box and be connected. According to the utility model, through the actions of the first crushing cylinder and the second crushing cylinder, sand is coarsely crushed firstly, then the first crushing cylinder can crush sand through fine crushing with the third crushing cylinder along with the rotation of the first crushing cylinder, so that the sand is fully crushed, the L-shaped connecting rod is driven by the turntable, and then the connecting rod is driven to move, so that the screen plate moves left and right, sand is effectively screened, different concrete production is facilitated according to the size of the sand, and construction of houses and roads is facilitated.

In the using process of the prior art CN207463300U, the structure for rejecting unqualified sand is lacking, so that unqualified sand cannot be crushed again in time, and the crushing efficiency of sand is affected.

Disclosure of Invention

The utility model aims to provide a pulverizer for processing sand and stone, which solves the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a rubbing crusher that grit processing was used, includes shell, transmission shaft, connecting pipe and scraper blade, the feeder hopper is installed in grafting of shell upper end outer wall one side, the sieve is installed to shell inner wall lower extreme one side, the crushing roller is all installed in the rotation of shell inner wall both sides, the transmission shaft is installed in rotation of shell inner wall one side, the connecting rod is all installed to transmission shaft lower extreme outer wall both sides, the connecting pipe is installed in grafting of shell inner wall one side, the connecting pipe runs through shell one end outer wall grafting and installs communicating pipe, the unloading pipe is installed in grafting of shell one side outer wall lower extreme.

When using the rubbing crusher that grit processing was used in this technical scheme, the raw materials passes through the feeder hopper and gets into inside the shell, and carry out the breakage through crushing roller to the grit, and the grit after the breakage is filtered by the sieve, pass through the discharge tube and discharge, the transmission shaft is driven the transmission by external motor, thereby make the defective products of scraper blade promotion sieve upper end remove, make the defective products get into inside the connecting pipe, and motor body drives the hob and rotate, thereby make the hob promote the inside defective products of connecting pipe remove, until the defective products pass through communicating pipe and discharge pipe backward flow to the feeder hopper inside, thereby carry out crushing once more.

Preferably, the crushing roller is positioned at the upper end of the screen plate, and the outer wall of the crushing roller is provided with crushing teeth distributed in a circular array. The crushing roller can crush the material.

Preferably, the scraper blade is installed to connecting rod lower extreme outer wall, the scraper blade is located the sieve upper end. The transmission shaft drives the scraping plate to rotate circumferentially through the connecting rod, so that defective products at the upper end of the sieve plate are driven to move.

Preferably, the transmission shaft is located between the crushing roller and the sieve plate, and the transmission shaft, the connecting rod and the outer wall of the scraping plate are all provided with protection plates. The guard plate can protect transmission shaft, connecting rod and scraper blade, guarantees transmission shaft, connecting rod and scraper blade's life.

Preferably, the upper end of the outer wall of one side of the communicating pipe is inserted and provided with a discharge pipe, and the discharge pipe is communicated with the inside of the feed hopper. Defective products inside the communicating pipe enter the feed hopper through the discharge pipe.

Preferably, a screw rod is rotatably arranged on one side of the inner wall of the communicating pipe, and a motor body is arranged on the outer wall of one end of the screw rod penetrating through the communicating pipe. The motor body can drive the screw rod to rotate, and the screw rod can drive the defective sand and stone inside the communicating pipe to move.

Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, the effect of driving defective products to move is achieved by arranging the scraping plate, the connecting pipe and the screw rod, raw materials enter the shell through the feed hopper, sand is crushed through the crushing roller, crushed sand is filtered by the sieve plate, qualified products are discharged through the discharge pipe, the transmission shaft is driven by the external motor to drive the transmission shaft, so that the scraping plate pushes the defective products at the upper end of the sieve plate to move, the defective products enter the connecting pipe, the motor body drives the screw rod to rotate, and the screw rod pushes the defective products in the connecting pipe to move until the defective products flow back into the feed hopper through the communicating pipe and the discharge pipe, so that the sand is crushed again, the treatment of the defective products can be obtained in time is ensured, and the treatment efficiency of the sand is ensured.

Drawings

FIG. 1 is a schematic cross-sectional view of a housing structure of the present utility model;

FIG. 2 is an enlarged schematic view of the structure of the transmission shaft of the present utility model;

fig. 3 is an enlarged partial schematic view of the structure of the connecting pipe in fig. 1 according to the present utility model.

In the figure: 1. a housing; 11. a pulverizing roller; 12. a sieve plate; 13. a discharge tube; 14. a feed hopper; 2. a transmission shaft; 21. a connecting rod; 22. a scraper; 23. a protection plate; 3. a connecting pipe; 31. a communicating pipe; 32. a discharge pipe; 33. a screw rod; 34. a motor body.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 3, two embodiments of the present utility model are provided:

embodiment one: the utility model provides a rubbing crusher that grit processing was used, including shell 1, transmission shaft 2, connecting pipe 3 and scraper blade 22, feed hopper 14 is installed in grafting of shell 1 upper end outer wall one side, sieve 12 is installed to shell 1 inner wall lower extreme one side, crushing roller 11 is all rotated to shell 1 inner wall both sides, transmission shaft 2 is installed in rotation of shell 1 inner wall one side, connecting rod 21 is all installed to transmission shaft 2 lower extreme outer wall both sides, connecting pipe 3 is installed in grafting of shell 1 inner wall one side, connecting pipe 3 runs through shell 1 one end outer wall grafting and installs communicating pipe 31, discharge tube 13 is installed in grafting of shell 1 one side outer wall lower extreme.

The crushing roller 11 is located screen 12 upper end, and crushing roller 11 outer wall is provided with circular array distribution's crushing tooth. The crushing roller 11 is capable of crushing the material.

The scraper 22 is installed on the outer wall of the lower end of the connecting rod 21, and the scraper 22 is positioned at the upper end of the sieve plate 12. The transmission shaft 2 drives the scraping plate 22 to rotate circumferentially through the connecting rod 21, so that defective products at the upper end of the sieve plate 12 are driven to move.

The transmission shaft 2 is positioned between the crushing roller 11 and the screen plate 12, and the outer walls of the transmission shaft 2, the connecting rod 21 and the scraping plate 22 are provided with protection plates 23. The guard plate 23 can protect transmission shaft 2, connecting rod 21 and scraper blade 22, guarantees transmission shaft 2, connecting rod 21 and scraper blade 22's life, and the raw materials passes through feeder hopper 14 and gets into inside shell 1, and smashes roller 11 and break up the grit, and the grit after the breakage is filtered by sieve 12, and the conforming article passes through discharge tube 13 and discharges, and transmission shaft 2 is driven the transmission by external motor to make scraper blade 22 promote the defective products removal of sieve 12 upper end, make the defective products get into inside connecting pipe 3.

Embodiment two: the utility model provides a rubbing crusher that grit processing was used, including shell 1, transmission shaft 2, connecting pipe 3 and scraper blade 22, feed hopper 14 is installed in grafting of shell 1 upper end outer wall one side, sieve 12 is installed to shell 1 inner wall lower extreme one side, crushing roller 11 is all rotated to shell 1 inner wall both sides, transmission shaft 2 is installed in rotation of shell 1 inner wall one side, connecting rod 21 is all installed to transmission shaft 2 lower extreme outer wall both sides, connecting pipe 3 is installed in grafting of shell 1 inner wall one side, connecting pipe 3 runs through shell 1 one end outer wall grafting and installs communicating pipe 31, discharge tube 13 is installed in grafting of shell 1 one side outer wall lower extreme.

The upper end of the outer wall of one side of the communicating pipe 31 is inserted and provided with a discharge pipe 32, and the discharge pipe 32 is communicated with the inside of the feed hopper 14. Defective products in the communicating tube 31 enter the feed hopper 14 through the discharge tube 32.

The screw rod 33 is rotatably installed at one side of the inner wall of the communicating tube 31, and the screw rod 33 penetrates through the outer wall of one end of the communicating tube 31 to be provided with the motor body 34, so that the motor body 34 is required to be provided for normal operation, and as is well known to those skilled in the art, the motor body 34 is provided in a conventional manner or common knowledge, and the motor body 33 is not described herein again, so that the skilled in the art can perform any optional matching according to the requirement or convenience of the motor body. The motor body 34 can drive the hob 33 and rotate, and the hob 33 can drive the inside defective sand of communicating pipe 31 and take place to remove, and the defective products get into inside connecting pipe 3, and the hob 33 is rotated to motor body 34 drive hob 33 to make hob 33 promote the inside defective products of connecting pipe 3 remove, until the defective products flow back to the feeder hopper 14 inside through communicating pipe 31 and discharge pipe 32, thereby carry out crushing once more, guarantee the processing that the defective products can in time obtain, guarantee the treatment effeciency of grit.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. The utility model provides a rubbing crusher that grit processing was used, includes shell (1), transmission shaft (2), connecting pipe (3) and scraper blade (22), its characterized in that: the utility model discloses a feed hopper, including shell (1), connecting pipe (3) are pegged graft in shell (1) upper end outer wall one side, sieve (12) are installed to shell (1) inner wall lower extreme one side, crushing roller (11) are all installed in shell (1) inner wall both sides rotation, transmission shaft (2) are installed in shell (1) inner wall one side rotation, connecting rod (21) are all installed in transmission shaft (2) lower extreme outer wall both sides, connecting pipe (3) are pegged graft in shell (1) inner wall one side, connecting pipe (31) are installed in connecting pipe (3) are pegged graft through shell (1) one end outer wall, discharging pipe (13) are pegged graft in shell (1) one side outer wall lower extreme.

2. A pulverizer for sand processing as defined in claim 1, wherein: the crushing roller (11) is positioned at the upper end of the screen plate (12), and crushing teeth distributed in a circular array are arranged on the outer wall of the crushing roller (11).

3. A pulverizer for sand processing as defined in claim 1, wherein: the outer wall of the lower end of the connecting rod (21) is provided with a scraping plate (22), and the scraping plate (22) is positioned at the upper end of the sieve plate (12).

4. A pulverizer for sand processing as defined in claim 1, wherein: the transmission shaft (2) is located between the crushing roller (11) and the sieve plate (12), and protection plates (23) are arranged on the outer walls of the transmission shaft (2), the connecting rod (21) and the scraping plate (22).

5. A pulverizer for sand processing as defined in claim 1, wherein: the upper end of one side outer wall of the communicating pipe (31) is inserted and connected with a discharge pipe (32), and the discharge pipe (32) is communicated with the inside of the feed hopper (14).

6. A pulverizer for sand processing as defined in claim 1, wherein: screw rod (33) are installed in rotation of communicating pipe (31) inner wall one side, screw rod (33) run through communicating pipe (31) one end outer wall and are provided with motor body (34).

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