Raw material crushing equipment in machine-made brick production

By introducing a screen plate and screen assembly into the crushing device, and using a vibrating screen plate and transmission gear system to separate sand and gravel, the problem of large sand and gravel particles mixed in the crushed sand and soil is solved, thereby improving the quality of brick and stone production and reducing costs.

CN223464868UActive Publication Date: 2025-10-24HANDAN YIER RECYCLING TECH CO LTD
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Patent Information

Application Number
CN202422689016.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-05
Publication Date
2025-10-24
Estimated Expiration
2034-11-05

AI Technical Summary

Technical Problem

Existing crushing equipment produces sand and gravel particles mixed in with the crushed stone, which affects the quality of brick and stone production and increases production costs.

Method used

The crushed sand and gravel are screened using a screen plate and screen mesh assembly. The sand and gravel are separated by a vibrating screen plate and a transmission gear system. The screening device includes a support frame, screen plate, push rod, support spring, transmission gear and servo motor. Sand and soil of the appropriate particle size fall from the screen plate through the screen mesh, while larger sand and gravel particles are discharged from the sand and gravel outlet.

Benefits of technology

It effectively separates sand and gravel from soil, improving the quality of brick and stone production, reducing the need for secondary crushing, and lowering production costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of raw material crushing equipment, and provides raw material crushing equipment in machine-made brick production, which comprises a crushing box, a feeding cavity and a discharging cavity are arranged in the crushing box, the feeding cavity is communicated with the discharging cavity, the bottom side of the inner cavity of the feeding cavity is symmetrically and fixedly connected with limiting plates, and the limiting plates are arranged in the feeding cavity. Smashing rollers are symmetrically and rotationally connected between the two limiting plates, and a screening assembly is arranged in the feeding cavity. The screening assembly comprises a supporting frame fixedly connected to the interior of the feeding cavity, and a screening plate is slidably connected to the interior of the supporting frame. Sandy soil smashed by the two sets of smashing rollers is filtered and screened through the vibrating screening plate in the supporting frame, so that the sandy soil conforming to the particle size falls off from a screening net in the screening plate, and the screening efficiency is improved. And the stones are conveyed to the outer end of the crushing box through the conveying belt, the gravels with large particle sizes are discharged from the gravel opening, in the stone crushing process, the stones are conveniently screened, and the production quality of the bricks and the stones is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to raw material crushing equipment technical field, specifically, relate to a raw material crushing equipment in machine -made brick production. BACKGROUND

[0002] Brick is building use's artificial small -size block, divide sintered brick and non -sintered brick. The main raw material of brick includes clay, sand, limestone etc. Clay is the main raw material of making brick, it has good plasticity and combination, it is convenient to form and fire. Sand is used for improving the strength and durability of brick, and reducing its shrinkage rate. And limestone will play the role of fluxing in the firing process, which helps to harden and improve the strength of the brick. The existing sand soil raw material is mostly derived from stone blocks, which are crushed into granular materials by the extrusion force of the equipment for making bricks.

[0003] The existing crushing device still has large particle sand and stone falling from the gap of the crushing roller and mixing into the sand soil during the crushing process of the stone block. The sand soil mixed with large particle sand and stone affects the production effect of the brick and stone, so the sand soil needs to be screened, and the large particle sand and stone filtered is crushed again. This operation increases the production cost. Therefore, a raw material crushing equipment in machine -made brick production is proposed to solve the above problems by screening the crushed sand and stone through the screen inside the screen plate. SUMMARY

[0004] The utility model provides a raw material crushing equipment in machine -made brick production, has solved the problem that the sand soil mixed with large particle sand and stone after the stone block is crushed, causes the low quality of brick and stone production.

[0005] The technical scheme of the utility model is as follows:

[0006] A raw material crushing equipment in machine -made brick production, including the crushing box, the inside of the crushing box is equipped with the feeding cavity and the discharge cavity, the feeding cavity is connected with the discharge cavity, the inner chamber bottom side of the feeding cavity is fixedly connected with the limiting board, the limiting board is rotatably connected with the crushing roller between two groups, the inside of the feeding cavity is equipped with the screening assembly, the screening assembly includes the support frame fixedly connected in the inside of the feeding cavity, the inside of the support frame is slidably connected with the screen plate, the inner wall of the feeding cavity is fixedly connected with the abutment rod, the screen plate and the abutment rod are slidably connected, the top of the abutment rod and the screen plate are fixedly connected with the supporting spring, the inside of the screen plate is fixedly connected with the screen.

[0007] Preferably, the screening assembly further includes a transmission gear rotatably connected to one side of the crushing box, a driven gear engaged with the outer end of the transmission gear, a first transmission belt sleeved on the inner side of the driven gear, a connecting rod sleeved on one end of the first transmission belt, and the connecting rod rotatably connected to the inside of the crushing box.

[0008] Preferably, the screening assembly further comprises a stopper symmetrically fixedly connected to the screen plate and the outer end of the connecting rod, two groups of the stoppers are arranged on the same plane, the driven gear is rotatably connected to the outer side of the crushing box, and the outer end of the transmission gear is fixedly connected with a servo motor.

[0009] Preferably, the outer end of the crushing box is fixedly connected with a sealing shell, the transmission gear and the driven gear are arranged in the sealing shell, and the servo motor is fixedly connected to the outer end of the sealing shell.

[0010] Preferably, the support frame and the screen plate are arranged in an inclined mode, one side of the crushing box is provided with a gravel port, the gravel port is communicated with the feeding cavity, and the side, away from the gravel port, of the crushing box is provided with a sand port, and the sand port is communicated with the discharging cavity.

[0011] Preferably, the inner part of the sealing shell is rotatably connected with a connecting gear, the connecting gear is fixedly connected between the crushing roller, two groups of the connecting gears are engaged with each other, and one group of the connecting gears is engaged with the transmission gear.

[0012] Preferably, the inner part of the discharging cavity is rotatably connected with a guide roller, two groups of the guide rollers are sleeved with a conveying belt, one group of the guide rollers is sleeved with a second transmission belt between the transmission gear, the inner part of the sand port is fixedly connected with a discharging plate, and the top end of the discharging plate is attached to the conveying belt.

[0013] Preferably, the inner part of the feeding cavity is fixedly connected with a feeding hopper, the feeding hopper is arranged on the upper side of the crushing roller, the top end of the crushing box is provided with a feeding port, the feeding port is communicated with the feeding cavity, the top end of the crushing box is fixedly connected with a feeding box, the feeding box is communicated with the feeding port, the cross section of the feeding box is in the shape of an inclined hopper, the inner part of the feeding box is rotatably connected with a shielding plate, and the shielding plate and the inner wall of the feeding box are symmetrically fixedly connected with a torsion spring.

[0014] The working principle and beneficial effects of the utility model are as follows:

[0015] 1、in the utility model, the screen plate in the support frame vibrates to filter and screen the sand soil crushed by the two groups of crushing rollers, the sand soil meeting the particle size falls from the screen mesh in the screen plate, is transported to the outer end of the crushing box through the conveying belt, and the gravel with large particle size rolls off from the inclined screen plate and is discharged from the gravel port, so that the gravel is conveniently screened in the crushing process, and the production quality of the bricks and stones is improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] The utility model will be further explained in detail in combination with the drawings and specific embodiments.

[0017] Figure 1 It is the three-dimensional structure schematic view of the utility model;

[0018] Figure 2 It is the side view of the utility model;

[0019] Figure 3 It is the internal structure schematic view of the utility model pulverizer box;

[0020] Figure 4 It is the partial structure schematic view of the utility model screening assembly;

[0021] Figure 5 It is the utility model Figure 4 A place amplification structure schematic view in;

[0022] Figure 6 It is the internal structure schematic view of the utility model feed box.

[0023] In the drawing: 1, pulverizer box; 2, feed cavity; 3, discharge cavity; 4, limit board; 5, pulverizer roller; 6, screening assembly; 601, support frame; 602, screen plate; 603, abutment rod; 604, support spring; 605, transmission gear; 606, driven gear; 607, first transmission belt; 608, connecting rod; 609, abutment block; 6010, servo motor; 6011, sealing shell; 7, gravel port; 8, sandy soil port; 9, connecting gear; 10, guide roller; 11, conveyer belt; 12, second transmission belt; 13, discharge plate; 14, feed hopper; 15, feed port; 16, feed box; 17, baffle; 18, torsion spring. DETAILED DESCRIPTION

[0024] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor are involved in the scope of protection of the utility model.

[0025] Embodiment 1

[0026] As Figures 1-5As shown, a kind of raw material crushing equipment in mechanism brick production, including crushing box 1, the inside of crushing box 1 is equipped with feeding cavity 2 and discharge cavity 3, feeding cavity 2 is communicated with discharge cavity 3, the inner chamber bottom side of feeding cavity 2 is fixedly connected with limiting plate 4 symmetrically, two groups of limiting plate 4 are rotatably connected with crushing roller 5 symmetrically between them, the inside of feeding cavity 2 is equipped with screening assembly 6;Screening assembly 6 includes support frame 601 fixedly connected to the inside of feeding cavity 2, the inside of support frame 601 is slidably connected with sieve plate 602, the inner wall of feeding cavity 2 is fixedly connected with abutting rod 603 symmetrically, sieve plate 602 is slidably connected between abutting rod 603, support spring 604 is fixedly connected between the top end of abutting rod 603 and sieve plate 602, the inside of sieve plate 602 is fixedly connected with screen mesh.This kind of setting is to prevent sandstone from mixing into sand soil and affecting the production quality of brick and stone in the process of crushing, so that the sand and soil are separated by vibrating sieve plate 602 and the screen mesh in it after the stone is crushed by two groups of crushing roller 5.

[0027] Preferably, screening assembly 6 further includes transmission gear 605 rotatably connected to one side of crushing box 1, transmission gear 605 is engaged with driven gear 606 on the outer end, driven gear 606 is sleeved with first transmission belt 607 on the inner side, one end of first transmission belt 607 is sleeved with connecting rod 608, connecting rod 608 is rotatably connected to the inside of crushing box 1, screening assembly 6 further includes abutting block 609 fixedly connected to sieve plate 602 and the outer end of connecting rod 608 symmetrically, two groups of abutting block 609 are located in the same plane, driven gear 606 is rotatably connected to the outer side of crushing box 1, transmission gear 605 is fixedly connected with servo motor 6010 on the outer end.This kind of setting is to separate sand and soil by high-frequency vibration when the abutting block 609 on the outer end of rotating connecting rod 608 abuts against the abutting block 609 on the bottom end of sieve plate 602, so that the sieve plate 602 is lifted when the two groups of abutting block 609 are separated, and the sieve plate 602 is quickly reset by support spring 604.

[0028] Preferably, the outer end of crushing box 1 is fixedly connected with sealing shell 6011, transmission gear 605 and driven gear 606 are both located in the inside of sealing shell 6011, and servo motor 6010 is fixedly connected to the outer end of sealing shell 6011.This kind of setting is to protect the components such as transmission gear 605 and driven gear 606 by setting sealing shell 6011, to prevent damage to parts, and servo motor 6010 is used to drive transmission gear 605 to rotate.

[0029] Embodiment 2

[0030] As Figures 1-6 shown, based on the same concept as the above embodiment 1, this embodiment also proposes that the support frame 601 is arranged obliquely with the sieve plate 602, the side of the crushing box 1 is provided with a gravel port 7, the gravel port 7 is communicated with the feeding cavity 2, the side of the crushing box 1 away from the gravel port 7 is provided with a sand port 8, the sand port 8 is communicated with the discharging cavity 3. The purpose of this kind of arrangement is that the screen in the sieve plate 602 crushes the crushed stone, the gravel is discharged from the gravel port 7, and the sand meeting the particle size falls into the discharging cavity 3.

[0031] Preferably, the inside of the sealing shell 6011 is rotationally connected with a connecting gear 9, the connecting gear 9 is fixedly connected between the crushing rollers 5, the two groups of connecting gears 9 are engaged, one group of connecting gears 9 is engaged with the transmission gear 605, the inside of the discharging cavity 3 is symmetrically rotationally connected with a guide roller 10, the two groups of guide rollers 10 are sleeved with a conveying belt 11, one group of guide rollers 10 is sleeved with a second transmission belt 12 between the transmission gear 605, the inside of the sand port 8 is fixedly connected with a discharging plate 13, the top end of the discharging plate 13 is attached to the conveying belt 11. The purpose of this kind of arrangement is that the transmission gear 605 rotates in the process, the second transmission belt 12 drives one group of guide rollers 10 to rotate, at this time the guide roller 10 drives the conveying belt 11 to rotate, thereby making the screened sand discharged from the sand port 8.

[0032] Preferably, the inside of the feeding cavity 2 is fixedly connected with a feeding hopper 14, the feeding hopper 14 is arranged on the upper side of the crushing roller 5, the top end of the crushing box 1 is provided with a feeding port 15, the feeding port 15 is communicated with the feeding cavity 2, the top end of the crushing box 1 is fixedly connected with a feeding box 16, the feeding box 16 is communicated with the feeding port 15, the cross section of the feeding box 16 is in the shape of a hopper, the inside of the feeding box 16 is rotationally connected with a shielding plate 17, the shielding plate 17 is fixedly connected with a torsion spring 18 between the inner wall of the feeding box 16 in a symmetrical manner. The purpose of this kind of arrangement is that when the stone is put in, the stone enters the hopper-shaped feeding box 16, at this time the shielding plate 17 is turned over under the pressure, so that the stone enters the feeding hopper 14 and falls between the two groups of crushing rollers 5, the torsion spring 18 between the feeding box 16 and the shielding plate 17 facilitates its turning over, thereby sealing the inlet of the feeding box 16, preventing dust and sand from overflowing in the processing process to pollute the environment.

[0033] The above is only a preferred embodiment of the present application, and is not intended to limit the present application, any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A raw material pulverizing apparatus in the production of machine-made bricks, comprising a pulverizing box (1), characterized in that, The inside of the pulverizing box (1) is provided with a feeding cavity (2) and a discharging cavity (3), the feeding cavity (2) is communicated with the discharging cavity (3), the inside of the feeding cavity (2) is fixedly connected with a limiting plate (4) on the bottom side, two groups of the limiting plates (4) are symmetrically connected with a pulverizing roller (5) in rotation, the inside of the feeding cavity (2) is provided with a screening assembly (6). The screening assembly (6) comprises a supporting frame (601) fixedly connected to the inside of the feeding cavity (2), the inside of the supporting frame (601) is slidably connected with a sieve plate (602), the inner wall of the feeding cavity (2) is fixedly connected with a resisting rod (603) in symmetry, the sieve plate (602) and the resisting rod (603) are slidably connected, the top end of the resisting rod (603) and the sieve plate (602) are fixedly connected with a supporting spring (604), and the inside of the sieve plate (602) is fixedly connected with a screen.

2. A raw material crushing apparatus in the production of a mechanical brick according to claim 1, characterized in that, The screening assembly (6) further comprises a transmission gear (605) rotatably connected to one side of the pulverizing box (1), the outer end of the transmission gear (605) is engaged with a driven gear (606), the inner side of the driven gear (606) is sleeved with a first transmission belt (607), one end of the first transmission belt (607) is sleeved with a connecting rod (608), and the connecting rod (608) is rotatably connected to the inside of the pulverizing box (1).

3. A raw material crushing apparatus in the production of a mechanical brick according to claim 2, characterized in that, The screening assembly (6) further comprises a resisting block (609) fixedly connected to the sieve plate (602) and the outer end of the connecting rod (608) in symmetry, two groups of the resisting blocks (609) are arranged on the same plane, the driven gear (606) is rotatably connected to the outside of the pulverizing box (1), and the outer end of the transmission gear (605) is fixedly connected with a servo motor (6010).

4. A raw material crushing apparatus in a mechanism brick production according to claim 3, characterized in that, The outer end of the pulverizing box (1) is fixedly connected with a sealing shell (6011), the transmission gear (605) and the driven gear (606) are arranged in the inside of the sealing shell (6011), and the servo motor (6010) is fixedly connected to the outer end of the sealing shell (6011).

5. A raw material crushing apparatus in a mechanism brick production according to claim 2, characterized in that, The supporting frame (601) and the sieve plate (602) are arranged in an inclined manner, one side of the pulverizing box (1) is provided with a sand outlet (7), the sand outlet (7) is communicated with the feeding cavity (2), and the side, away from the sand outlet (7), of the pulverizing box (1) is provided with a sand soil outlet (8), and the sand soil outlet (8) is communicated with the discharging cavity (3).

6. A raw material crushing apparatus in a mechanism brick production according to claim 4, characterized in that, The inside of the sealing shell (6011) is rotatably connected with a connecting gear (9), the connecting gear (9) is fixedly connected between the connecting gear (9) and the pulverizing roller (5), two groups of the connecting gears (9) are engaged with each other, and one group of the connecting gears (9) is engaged with the transmission gear (605).

7. A raw material crushing apparatus in a mechanism brick production according to claim 5, wherein, The inside of the discharge cavity (3) is symmetrically connected with guide rollers (10), two groups of the guide rollers (10) are sleeved with a conveying belt (11), one group of the guide rollers (10) and the transmission gear (605) are sleeved with a second transmission belt (12), the inside of the sand opening (8) is fixedly connected with a discharge plate (13), the top end of the discharge plate (13) is attached to the conveying belt (11).

8. A raw material crushing apparatus in the production of a mechanical brick according to claim 1, characterized in that, The inside of the feeding cavity (2) is fixedly connected with a feeding hopper (14), the feeding hopper (14) is arranged on the upper side of the crushing roller (5), the top end of the crushing box (1) is provided with a feeding port (15), the feeding port (15) is communicated with the feeding cavity (2), the top end of the crushing box (1) is fixedly connected with a feeding box (16), the feeding box (16) is communicated with the feeding port (15), the cross section of the feeding box (16) is in the shape of a hopper, the inside of the feeding box (16) is rotatably connected with a shielding plate (17), the shielding plate (17) and the inner wall of the feeding box (16) are fixedly connected with torsion springs (18) in pairs.