CN218796181U - crushed stone recycling machine - Google Patents

Abstract

The utility model discloses a crushing machine for recovering crushed stones, which comprises a crushing box, the four corners of the lower end surface of the crushing box are fixedly installed with first support columns, and the upper end surface of the crushing box is provided with a feeding port. The upper end surface of the feed inlet is connected with a double door through a hinge, a conveying assembly is arranged under the crushing box, a transmission mechanism is fixedly installed on the front side of the crushing box, and a dust-proof mechanism is installed on the left side of the crushing box. The right side of the crushing box is equipped with a drive assembly, the upper part of the inner cavity of the crushing box is rotated and installed with crushing rollers, the inner wall of the crushing box is symmetrically fixed on both sides with inclined baffles, and the lower part of the inner cavity of the crushing box is installed There is a filter assembly, and the utility model relates to the technical field of gravel crushing; the utility model can prevent the dust flying out of the crushing roller during the crushing process of the stones through the dust-proof mechanism, which will endanger the health of the staff. During the crushing process, start the water pump to spray water into the crushing roller to avoid dust floating out and endangering the health of the workers.

Description

crushed stone recycling machine

technical field

The utility model relates to the technical field of gravel crushing, in particular to a crushing machine for recovering crushed stones.

Background technique

The crusher is a machine that crushes large-sized solid raw materials to the required size. The crusher is composed of devices such as coarse crushing, fine crushing, and wind conveying. The traditional screening procedure is cancelled. The ore stone processing and crushing machine is a device for crushing the stone. The stone needs to be crushed before it can be processed next. Crushers are divided into coarse crushers, medium crushers, fine grinders, and ultrafine grinders.

Publicly published as CN214078441U, the utility model discloses a recovery and crushing device for urban construction waste rubble, which relates to the technical field of construction engineering, and includes a bottom plate, and the upper surface of the bottom plate is fixedly connected with two symmetrical support plates. The upper surface of the support plate is fixedly connected with three support blocks arranged equidistantly, the upper surface of the support block is fixedly connected with a crushing device, and a baffle is fixedly connected between the left and right inner walls of the crushing device. The upper part of the front and rear inner side walls of the crushing device is rotatably connected with two symmetrical first rotating shafts.

However, there are deficiencies in the above-mentioned structure. When the stone is crushed, it is easy to have gravel and dust to fly out from the feed port, thereby endangering the health of the staff.

For this reason, the utility model provides a kind of crushing stone recycling grinder, to solve the above problems.

Utility model content

Aiming at the deficiencies of the prior art, the utility model provides a crushing machine for recovering crushed stones, which solves the above-mentioned problems.

In order to achieve the above purpose, the utility model is achieved through the following technical solutions: a gravel recovery crusher, including a crushing box for crushing stones, and the four corners of the lower end surface of the crushing box are fixedly installed with first The support column, the upper end surface of the crushing box is provided with a feed port, the upper end face of the feeding port is connected with a double door through a hinge, the conveying assembly is arranged under the crushing box, and the front side of the crushing box is fixedly installed with The transmission mechanism, the left side of the crushing box is provided with a dust-proof mechanism, and the right side of the crushing box is equipped with a drive assembly. Both sides of the inner wall of the box are symmetrically fixed with inclined baffles, and the inclined baffles are located above the two crushing rollers, and a filter assembly is installed at the lower part of the inner cavity of the crushing box.

The dust-proof mechanism includes a first support plate fixedly installed on one side of the crushing box, a water tank is fixedly installed on the end surface of the first support plate, a water pump is fixedly installed on the upper end surface of the water tank, and the water inlet of the water pump is connected through a pipeline. At the bottom of the inner cavity of the water tank, the water outlet of the water pump is fixedly equipped with a transmission pipe, and the other end of the transmission pipe is installed with a water delivery pipe through a rotary joint. The rotating shaft extends to the inside of the crushing roller through the sealing rubber, and the crushing area of the crushing roller is provided with water outlet holes at equal intervals, and the water outlet holes are located on the concave surface between the two teeth of the crushing area.

Preferably, the filter assembly includes a fixed plate fixedly installed on one side of the inner wall of the crushing box, several springs are fixedly installed on the bottom of the fixed plate, and a screen frame is fixedly installed on the lower end of the spring, and the screen frame is far away from the fixed One end of the plate is rotatably connected to one side of the inner wall of the crushing box, the screen frame is installed obliquely in the crushing box, a cam is installed on the lower surface of the screen frame, and a connecting rod is fixedly installed at the center of the cam axis, and the connecting rod One end away from the cam runs through the side of the crushing box through a bearing and is fixedly installed with a first pulley.

Preferably, the transmission mechanism includes a transmission box fixedly installed on the front side of the crushing box, first rotating rollers are rotatably installed on the upper and lower sides of the inner wall of the transmission box, and the two first rotating rollers are driven by the first conveyor belt. connected, the outer wall of the first conveyor belt is evenly distributed and fixedly installed with a material holding plate, the bottom of the transmission box is connected with a discharge pipe, and the other end of the discharge pipe is connected with the middle of the inner cavity of the crushing box, and the discharge pipe is connected to the middle of the inner cavity of the crushing box. The connection of the crushing box is located at the position of the rotation axis of the screen frame. The top of the transmission box is connected to a transmission cylinder, and the other end of the transmission cylinder is connected to the upper part of the inner cavity of the crushing box. The first rotating roller passes through the bearing and is fixedly installed on one side of the conveying box with the second pulley.

Preferably, the drive assembly includes a U-shaped support plate fixedly installed on the right side of the crushing box, a first drive motor is fixedly installed on the upper surface of the U-shaped support plate, and a second drive motor is fixedly installed on the output end of the first drive motor. Three pulleys, the end of the third pulley far away from the first drive motor is fixedly installed with a drive gear, and the rotating shaft of one side of the crushing roller passes through the bearing to pass through the right side of the crushing box and is fixedly connected to the shaft center of the drive gear, and the drive gear is meshed with The driven gear, the rotating shaft of the crushing roller on the other side passes through the bearing on the right side of the crushing box and is fixedly connected to the axial center position of the driven gear, and the third pulley is connected to the first pulley and the second pulley through a belt.

Preferably, the conveying assembly includes a water storage tank installed below the crushing tank, baffles are fixedly installed on both sides corresponding to the top of the water storage tank, and a second rotating roller symmetrically arranged left and right is rotatably connected between the two baffles. The outer wall of the second rotating roller is rotatably connected with a second conveyor belt, a second support plate is fixedly installed on one side of the baffle plate, and a second drive motor is fixedly installed on the upper surface of the second support plate, and the second drive motor The output end passes through one end of the baffle plate and is fixedly installed on one end of the second rotating roller.

Preferably, the bottom of the crushing box is in the shape of an inverted cone.

Preferably, a discharge opening is opened at the bottom of the crushing box, and the discharge opening is directly opposite to the middle position of the second conveyor belt.

Beneficial effect

The utility model provides a crushing machine for recovering crushed stones. Compared with the prior art, it has the following beneficial effects:

(1) The utility model can effectively block dust and broken stones from flying out through the dust-proof mechanism. After putting the stones into the feed port, close the double doors to prevent the crushing roller from grinding the stones. During the crushing process, gravel splashes out, endangering the health of the workers. During the crushing process, start the water pump to spray water into the crushing rollers to reduce the dust generated when the crushing rollers crush the stones and prevent dust from floating out. endanger the health of workers.

(2), the utility model can sort out the larger stones after crushing through the filter assembly provided, and transport the larger stones to the transmission mechanism through the discharge pipe by starting the first drive motor, and then The third pulley installed at the delivery end of the first drive motor drives the second pulley to rotate through the belt, and the second pulley drives the material holding plate on the first conveyor belt to rotate, so that the larger stones are transported to the mill through the material holding plate. Crushed again in the crushing box until the stone meets the requirements for use.

Description of drawings

Fig. 1 is a perspective view of the external structure of the utility model;

Fig. 2 is a front view of the internal structure of the utility model;

Fig. 3 is a left view of the internal structure of the utility model;

Fig. 4 is a schematic diagram of a drive assembly of the present utility model;

Fig. 5 is an enlarged schematic view of part A of the present invention.

In the figure 1, crushing box; 2, first support column; 3, feed inlet; 4, double doors; 5, crushing roller; 6, inclined baffle; 7, discharge port; Water storage tank; 102, baffle plate; 103, second rotating roller; 104, second conveyor belt; 105, second support plate; 106, second drive motor; 200, transmission mechanism; 201, transmission box; 202, first Rotating roller; 203, the first conveyor belt; 204, the material holding plate; 205, the discharge pipe; 206, the transmission cylinder; 207, the second pulley; 300, the dustproof mechanism; 301, the first support plate; 302, the water tank; 303, water pump; 304, transmission pipeline; 305, water delivery pipe; 306, water outlet hole; 400, driving assembly; 401, U-shaped support plate; 402, first driving motor; 403, third pulley; 404, driving gear; 405, driven gear; 406, belt; 500, filter assembly; 501, fixed plate; 502, spring; 503, screen frame; 504, cam; 505, connecting rod; 506, first pulley.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Embodiment one:

Please refer to Fig. 1-5, a crushing machine for recovering crushed stones, including a crushing box 1 for crushing stones, the four corners of the lower end of the crushing box 1 are fixedly equipped with first support columns 2, and the crushing box 1 The upper end surface is provided with a feed port 3, and the upper end face of the feed port 3 is connected with a double door 4 through a hinge. The conveying assembly 100 is arranged under the crushing box 1, and a transmission mechanism 200 is fixedly installed on the front side of the crushing box 1. The crushing box 1. There is a dust-proof mechanism 300 on the left side, and a drive assembly 400 is installed on the right side of the crushing box 1. Two hollow crushing rollers 5 are installed on the upper part of the inner cavity of the crushing box 1. The two sides of the inner wall of the crushing box 1 are fixed symmetrically. An inclined baffle 6 is installed, and the inclined baffle 6 is located above the two crushing rollers 5 , and a filter assembly 500 is installed at the lower part of the inner chamber of the crushing box 1 .

The dust-proof mechanism 300 includes a first support plate 301 fixedly installed on one side of the crushing box 1, a water tank 302 is fixedly installed on the upper surface of the first support plate 301, a water pump 303 is fixedly installed on the upper surface of the water tank 302, and the water inlet of the water pump 303 passes through The pipeline communicates with the bottom of the inner cavity of the water tank 302, and the water outlet of the water pump 303 is fixedly equipped with a transmission pipeline 304, and the other end of the transmission pipeline 304 is installed with a water delivery pipe 305 through a rotary joint, and one end of the water delivery pipe 305 is fixedly connected to the side of the crushing box 1 through a bearing. The rotating shaft of the crushing roller 5 extends to the inside of the crushing roller 5 through the sealing rubber. The crushing area of the crushing roller 5 is equidistantly provided with water outlet holes 306, and the water outlet holes 306 are located on the concave surface between the two teeth of the crushing area. The dust-proof mechanism 300 provided can prevent the crushing roller 5 from floating dust when crushing the stones, which will endanger the health of the staff. When the dust needs to be reduced, start the water pump 303 to pass the water in the water tank 302 through the water delivery pipe 305. The water is transported into the crushing roller 5, so that the inside of the crushing box 1 is subjected to dust reduction treatment, and more dust is avoided.

Embodiment two:

Please refer to Figures 1-5, this embodiment provides a technical solution on the basis of Embodiment 1: the filter assembly 500 includes a fixed plate 501 fixedly installed on one side of the inner wall of the crushing box 1, and the bottom of the fixed plate 501 is fixedly installed with A plurality of springs 502, a screen frame 503 is fixedly installed on the lower end of the spring 502, and one end of the screen frame 503 away from the fixed plate 501 is rotatably connected to one side of the inner wall of the crushing box 1, and the screen frame 503 is obliquely arranged in the crushing box 1, and the screen frame 503 A cam 504 is installed on the lower end surface, and a connecting rod 505 is fixedly installed at the axial center of the cam 504. The end of the connecting rod 505 away from the cam 504 runs through the crushing box 1 through a bearing. A first pulley 506 is fixedly installed on one side, and a filter assembly 500 The unqualified stones can be effectively filtered out, and the crushed stones fall into the screen frame 503 , and the unqualified stones are filtered out from the screen frame 503 by the rotation of the cam 504 .

The transmission mechanism 200 includes a transmission box body 201 fixedly installed on the front side of the crushing box 1. The upper and lower sides of the inner wall of the transmission box body 201 are rotatably installed with first turning rollers 202, and the two first turning rollers 202 are driven by the first conveyor belt 203. connection, the outer wall of the first conveyor belt 203 is evenly distributed and fixedly installed with a material holding plate 204, the bottom of the transmission box 201 is connected with a discharge pipe 205, and the other end of the discharge pipe 205 is connected with the middle part of the inner cavity of the crushing box 1, and the discharge pipe 205 is connected with the crushing box 1. The connection of the crushing box 1 is located at the rotation axis of the screen frame 503. The top of the transmission box 201 is connected to the transmission cylinder 206, and the other end of the transmission cylinder 206 is connected to the upper part of the inner cavity of the crushing box 1. The transmission cylinder 206 is located above the inclined baffle plate 6. The upper first rotating roller 202 passes through the side of the transmission box 201 through the bearing and is fixedly installed with the second pulley 207, and the unqualified stones can be crushed again by the transmission mechanism 200 provided, and the unqualified stones filtered out by the screen frame 503 Qualified stones are transported into the transmission box 201 through the discharge pipe 205, and the second pulley 207 is driven to rotate by the driving assembly 400, and the second pulley 207 drives the material holding plate 204 on the first conveyor belt 203 to rotate, thereby removing unqualified stones. The stones are conveyed to the inside of the crushing box 1 through the conveying cylinder 206 for crushing again until the use requirements are met.

The drive assembly 400 includes a U-shaped support plate 401 fixedly installed on the right side of the crushing box 1, a first drive motor 402 is fixedly installed on the upper surface of the U-shaped support plate 401, and the input end of the first drive motor 402 is connected to the power supply through an external cable. The output end of the first drive motor 402 is fixedly equipped with a third pulley 403, and the end of the third pulley 403 away from the first drive motor 402 is fixedly installed with a drive gear 404, and the rotating shaft of one crushing roller 5 passes through the crushing box 1 through a bearing. The right side is fixedly connected to the axial center position of the driving gear 404, and the driving gear 404 is meshed with the driven gear 405, and the rotating shaft of the crushing roller 5 on the other side passes through the bearing on the right side of the crushing box 1 and is fixedly connected to the axial center position of the driven gear 405. The pulley 403 is connected to the first pulley 506 and the second pulley 207 through the belt 406. The driving assembly 400 can effectively drive the crushing roller 5 and the filter assembly 500 to work. When the stone needs to be crushed, Drive the driving gear 404 to rotate by starting the first driving motor 402, and the driving gear 404 drives the driven gear 405 to rotate, thereby driving the crushing roller 5 to crush and extrude the stones, and the third pulley 403 on the first driving motor 402 drives The first pulley 506 rotates, thereby driving the filter assembly 500 to work. The conveying assembly 100 includes a water storage tank 101 installed below the crushing box 1. A baffle plate 102 is fixedly installed on the top of the water storage tank 101 corresponding to both sides. Between the two baffle plates 102 There is a second rotating roller 103 arranged symmetrically between left and right, the outer wall of the second rotating roller 103 is rotatingly connected with a second conveyor belt 104, a second support plate 105 is fixedly installed on one side of the baffle plate 102, and the upper end surface of the second support plate 105 is fixed. A second drive motor 106 is installed, the input end of the second drive motor 106 is connected to the power supply through an external cable, the output end of the second drive motor 106 penetrates one end of the baffle plate 102 and is fixedly installed on one end of the second rotating roller 103, and passes through the conveying assembly provided 100 can effectively transport the crushed gravel to the work site. The bottom of the crushing box 1 is in an inverted cone shape. The bottom of the crushing box 1 is provided with a discharge port 7, which is facing the middle position of the second conveyor belt 104 .

At the same time, the content not described in detail in this specification belongs to the prior art known to those skilled in the art.

During work, at first the double door 4 is opened, then the stones that need to be crushed are put into the crushing box 1, and then the double door 4 is closed, and the inclined baffles 6 installed symmetrically on both sides inside the crushing box 1 can effectively The blocking stone falls to a place outside the crushing area, and then starts the first driving motor 402, the output end of the first driving motor 402 drives the driving gear 404 to rotate, and the driving gear 404 drives the driven gear 405 to rotate, thereby driving two crushing rollers 5 crush and squeeze the stones, a large amount of dust will be generated during the crushing process of the stones by the two crushing rollers 5, and then start the water pump 303 to transport the water in the water tank 302 to the crushing rollers 5 through the water delivery pipe 305 cavity, and then spray water on the crushing area through the water outlet hole 306, so as to carry out dust reduction treatment on the generated dust, and the crushed gravel falls into the screen frame 503, and the third pulley installed at the output end of the first driving motor 402 403 drives the first pulley 506 to rotate through the belt 406, the first pulley 506 drives the cam 504 to rotate, and the cam 504 drives the screen frame 503 to vibrate during the rotation, thereby filtering out unqualified large stones, and the screen frame 503 During the vibration process, it is transported into the transmission box 201 through the discharge pipe 205, the third pulley 403 drives the second pulley 207 to rotate through the belt 406, the second pulley 207 drives the first conveyor belt 203 to rotate, and the first conveyor belt 203 drives the Sheng The material plate 204 transports the larger stones to the crushing box 1 through the conveying cylinder 206 for crushing again until the use requirements are met, and the qualified crushed stones fall from the discharge port 7 to the second conveyor belt 104 by gravity , by starting the second drive motor 106 to drive the second conveyor belt 104 to transport the crushed gravel, which improves the working efficiency.

It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply that there is a relationship between these entities or operations. There is no such actual relationship or order between them. Furthermore, the term "comprises", "comprises" or any other variation thereof is intended to cover a non-exclusive inclusion such that a process, method, article, or apparatus comprising a set of elements includes not only those elements, but also includes elements not expressly listed. other elements of or also include elements inherent in such a process, method, article, or device.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (7)

1. A crushed stone recovery mill comprising a grinding box (1) for grinding stone blocks, characterized in that: the grinding device is characterized in that first supporting columns (2) are fixedly mounted at four corners of the lower end face of the grinding box (1), a feeding hole (3) is formed in the upper end face of the grinding box (1), a double door (4) is connected to the upper end face of the feeding hole (3) through a hinge, a conveying assembly (100) is arranged below the grinding box (1), a conveying mechanism (200) is fixedly mounted at the front side of the grinding box (1), a dustproof mechanism (300) is arranged at the left side of the grinding box (1), a driving assembly (400) is mounted at the right side of the grinding box (1), two hollow grinding rollers (5) are rotatably mounted at the upper part of an inner cavity of the grinding box (1), inclined baffles (6) are symmetrically and fixedly mounted at two sides of the inner wall of the grinding box (1), the inclined baffles (6) are located above the two grinding rollers (5), and a filtering assembly (500) is mounted at the lower part of the inner cavity of the grinding box (1);

dustproof mechanism (300) are including fixed mounting at first backup pad (301) that pulverizes case (1) one side, up end fixed mounting of first backup pad (301) has water tank (302), up end fixed mounting of water tank (302) has water pump (303), the water inlet of water pump (303) passes through pipeline intercommunication water tank (302) inner chamber bottom, water pump (303) delivery port fixed mounting has transfer pipe (304), transfer pipe (304) other end installs raceway (305) through rotary joint, raceway (305) one end runs through grinding case (1) one side fixed connection through the bearing and extend to inside grinding roller (5) in the pivot of grinding roller (5) and through sealing rubber, apopore (306) have been seted up to the grinding region equidistance of grinding roller (5), apopore (306) are located the concave surface between two teeth in the grinding region.

2. A crushed stone recovery mill according to claim 1 wherein: filter component (500) including fixed mounting at fixed plate (501) that pulverizes case (1) inner wall one side, fixed plate (501) bottom fixed mounting has a plurality of spring (502), terminal surface fixed mounting has reel (503) under spring (502), reel (503) are kept away from fixed plate (501) one end and are rotated and connect in crushing case (1) inner wall one side, reel (503) slope sets up in crushing case (1), cam (504) are installed to terminal surface under reel (503), cam (504) axle center position fixed mounting has connecting rod (505), cam (504) one end is kept away from in connecting rod (505) runs through crushing case (1) one side fixed mounting through the bearing and has first band pulley (506).

3. A crushed stone recovery mill according to claim 1 wherein: conveying mechanism (200) are including fixed mounting at conveying box (201) of grinding box (1) front side, both sides all rotate about conveying box (201) inner wall and install first rotation roller (202), and two first rotation rollers (202) are connected through first conveyer belt (203) transmission, first conveyer belt (203) outer wall evenly distributed fixed mounting has Cheng Liaoban (204), conveying box (201) bottom intercommunication has discharging pipe (205), discharging pipe (205) other end intercommunication grinding box (1) inner chamber middle part, discharging pipe (205) and grinding box (1) junction are located the axis of rotation position of reel (503), conveying box (201) top intercommunication has conveying section of thick bamboo (206), conveying section of thick bamboo (206) other end intercommunication grinding box (1) inner chamber upper portion, conveying section of thick bamboo (206) are located slope baffle (6) top, and first rotation roller (202) that are located the top run through conveying box (201) one side fixed mounting through the bearing has second band pulley (207).

4. A crushed stone recovery mill according to claim 1 wherein: the driving assembly (400) comprises a U-shaped supporting plate (401) fixedly mounted on the right side of the grinding box (1), a first driving motor (402) is fixedly mounted on the upper end face of the U-shaped supporting plate (401), a third belt wheel (403) is fixedly mounted at the output end of the first driving motor (402), a driving gear (404) is fixedly mounted at one end, away from the first driving motor (402), of the third belt wheel (403), a rotating shaft of the grinding roller (5) on one side penetrates through the axle center of the driving gear (404) fixedly connected to the right side of the grinding box (1) through a bearing, the driving gear (404) is meshed with a driven gear (405), the rotating shaft of the grinding roller (5) on the other side penetrates through the axle center of the driven gear (405) fixedly connected to the right side of the grinding box (1) through a bearing, and the third belt wheel (403) is in transmission connection with the first belt wheel (506) and the second belt wheel (207) through a belt (406).

5. A crushed stone recovering mill according to claim 1, wherein: conveying component (100) is including installing in the water storage tank (101) of grinding down case (1) below, the corresponding both sides fixed mounting in water storage tank (101) top has baffle (102), rotates between two baffles (102) to be connected with second rotating roller (103) that bilateral symmetry set up, second rotating roller (103) outer wall rotates and is connected with second conveyer belt (104), baffle (102) one side fixed mounting has second backup pad (105), second backup pad (105) up end fixed mounting has second driving motor (106), baffle (102) one end fixed mounting is run through to second driving motor (106) output in second rotating roller (103) one end.

6. A crushed stone recovery mill according to claim 4 wherein: the bottom of the crushing box (1) is in an inverted cone shape.

7. A crushed stone recovery mill according to claim 1 wherein: a discharge port (7) is formed in the bottom of the crushing box (1), and the discharge port (7) is opposite to the middle of the second conveyor belt (104).

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