Building construction cement block recycling crusher

Abstract

The utility model discloses a building construction cement block recycling crusher which comprises a box body, a fixed frame fixed at the top of the box body, a feed hopper positioned on one side of the box body and a first discharge hopper positioned at the bottom of the box body, a movable groove is formed in the top end in the box body, a motor is installed at one end of the top of the fixing frame, a rotating disc is rotationally arranged in the fixing frame, the output end of the motor is fixedly connected with the rotating disc, the inner side of the rotating disc is eccentrically and rotationally connected with a connecting rod, a movable rod is slidably arranged in the movable groove, and the lower end of the connecting rod is rotationally connected with the upper end of the movable rod. A supporting block is arranged at the bottom of the box body, and the bottom face of the crushing block can make contact with the top face of the supporting block. The cement block crushing device has the beneficial effects that the rotating disc is driven by the motor to rotate to enable the movable rod to move up and down along the movable groove, so that the crushing block can be in good contact with the surface of the supporting block every time the crushing block is pressed down and crushed, the effective crushing of cement blocks is realized, and the crushing effect is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of building construction, in particular to a cement block recycling crusher for building construction. Background Art

[0002] Construction refers to the production activities during the implementation stage of engineering construction. It is the construction process of various buildings. It can also be said to be the process of turning various lines on the design drawings into physical objects at designated locations. During the construction process, a large number of cement blocks will be generated. In order to recycle resources, the cement blocks need to be crushed and recycled by crushers.

[0003] The patent with application number CN201610750467.7 discloses a multi-stage crushing device for cement blocks for construction, including a collecting frame, a bottom plate, a support rod, a left frame, a mounting plate, a first electric push rod, a crushing frame, a first motor, a mounting seat, a slider, a first baffle, a first spring, etc.; a left frame is provided on the left side of the top of the bottom plate, a support rod is symmetrically provided in the middle of the top of the bottom plate, a mounting plate is provided at the top of the two support rods, the left side of the mounting plate is connected to the left frame, a feed hopper is provided on the right side of the mounting plate, and electric crushing wheels are symmetrically provided on the left and right walls of the feed hopper. The device controls the first motor to rotate clockwise, the first motor drives the cam to rotate clockwise, the second spring is stretched, and then the pressing block is driven to move downward through the first connecting rod, and the pressing block crushes the cement blocks in the crushing frame, wherein the pressing block is indirectly connected to the second fixed plate through the spring, and may deviate when moving downward due to the lack of a fixed track, so that the cement blocks cannot be effectively crushed, and the spring may be deformed after long-term use and lose its recovery ability, so that it cannot effectively drive the pressing block to move upward, affecting the crushing work. Utility Model Content

[0004] In order to overcome the problems in the prior art that the pressing block is indirectly connected to the second fixed plate through a spring, and that the pressing block may deviate when moving downward due to the lack of a fixed track, thereby failing to effectively crush the cement block, and that the spring may deform after long-term use and lose its restoring ability, thereby failing to effectively drive the pressing block upward and affecting the crushing work, the embodiment of the utility model provides a construction cement block recycling crusher. The technical solution is as follows:

[0005] A cement block recycling crusher for construction, comprising a box body, a fixed frame fixed to one side of the top of the box body, a feed hopper located at one side of the box body and a first discharge hopper located at one side of the bottom of the box body; a movable groove is provided at the top of the box body, a motor is installed at one end of the top of the fixed frame, a rotating disk is rotatably provided inside the fixed frame, the output end of the motor is fixedly connected to the outer center of the rotating disk, the inner side of the rotating disk is eccentrically and rotatably connected with a connecting rod, a movable rod is slidably provided inside the movable groove, the lower end of the connecting rod is rotatably connected to the upper end of the movable rod, a crushing block is provided at the lower end of the movable rod, a fixed groove is provided on one side of the bottom of the box body close to the feed hopper, a support block is provided inside the fixed groove, and the bottom surface of the crushing block can contact the top surface of the support block.

[0006] Furthermore, a mounting groove is provided at the top of the first discharging hopper, a sieve plate is provided inside the mounting groove, and the sieve plate is provided with a certain slope, so that the sieve plate can screen the crushed cement blocks, and the smaller part of the crushed cement blocks pass through the sieve holes of the sieve plate and enter one discharging port, while the larger part of the crushed cement blocks continue to slide along the sieve plate and enter another discharging port, thereby enabling the crushed cement blocks of different sizes to be classified and recycled.

[0007] Furthermore, a second discharge hopper is provided on one side of the bottom of the box body close to the first discharge hopper, and the smaller part of the screened cement blocks flows out from the first discharge hopper port, and the larger part flows out from the second discharge hopper port.

[0008] Furthermore, an exhaust fan is provided on the side of the first discharging hopper away from the second discharging hopper, and a filter box is provided under the support block. A plurality of filter plates are provided inside the filter box. Dust is filtered by the plurality of filter plates provided in the filter box to reduce the harm caused by dust to the staff.

[0009] Furthermore, support rods are provided at the four corners of the bottom of the support block, and adjustment legs are provided on the outer sides of the support rods. The support rods are convenient for supporting the fixing groove to make it more stable, and the adjustment legs can adjust the height according to the ground conditions of the working environment, thereby making the fixing groove more stable.

[0010] Furthermore, connecting rings are fixed at both ends of the connecting rod, a first fixed shaft passing through the interior of the upper connecting ring is fixed on the inner side of the rotating disk, a mounting bracket is provided on the top of the movable rod, a second fixed shaft passing through the interior of the lower connecting ring is provided on the inner side of the mounting bracket, and both ends of the connecting rod are rotatably connected to the first fixed shaft and the second fixed shaft through the connecting rings respectively.

[0011] Furthermore, the sieve plate is detachably connected to the first discharge hopper via the mounting groove, both ends of the fixing groove are provided with fixing bolts penetrating into the interior of the support block, the support block is detachably connected to the fixing groove via the fixing bolts, and the support block can be disassembled for later maintenance or replacement.

[0012] Furthermore, an exhaust pipe is provided at one end of the exhaust fan, and the exhaust pipe passes through the interior of the first discharge hopper, a connecting pipe is provided at one end of the exhaust fan away from the first discharge hopper, the filter box is connected to the exhaust fan through the connecting pipe, and an air outlet pipe is provided at one end of the filter box away from the exhaust fan.

[0013] Furthermore, a slide groove is arranged inside the adjusting leg, and a positioning screw is arranged at the top end of the outer wall of the adjusting leg and penetrates through the outer wall of the adjusting leg to the inside of the supporting rod.

[0014] Furthermore, an electric push rod is fixed on one side of the box body away from the feed hopper, and a movable end of the electric push rod is connected to a frame. A scraper is fixed on one end of the frame away from the electric push rod. The scraper is slidably arranged on the top surface of the support block, and its initial position is located on the side close to the feed hopper. After the cement block is crushed by the crushing block, the electric push rod drives the scraper on the frame to transport it to the screen plate for screening.

[0015] The beneficial effects of the technical solution provided by the embodiment of the utility model are as follows: the device drives the rotating disk to rotate through the motor to make the movable rod move up and down along the movable groove, thereby ensuring that the crushing block can have good contact with the support block surface and surface each time it is pressed down for crushing, thereby achieving effective crushing of the cement block and improving the crushing effect;

[0016] The device also screens the broken cement blocks through the screen plate inside the installation groove, and the screened small cement blocks fall into the first discharge hopper, and the large cement blocks are separated through the second discharge hopper, which is convenient for screening the broken cement blocks, so that the crushing device has a better processing effect on the cement blocks;

[0017] In addition, the device transports the generated dust to the inside of the filter box through the exhaust fan, and filters the dust through the filter plate to prevent excessive cement dust from causing harm to the workers. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the following is a brief introduction to the drawings used in the embodiments. Obviously, the drawings listed below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0019] Figure 1 It is a schematic diagram of the overall structure of an embodiment of the utility model;

[0020] Figure 2 It is a front view schematic diagram of an embodiment of the utility model;

[0021] Figure 3 It is a side view schematic diagram of an embodiment of the utility model.

[0022] In the accompanying drawings, the list of components represented by each number is as follows: 1. Box body; 101. Feed hopper; 102. Movable slot; 2. Fixed frame; 201. Motor; 202. Rotating disk; 203. Connecting rod; 204. Connecting ring; 205. First fixed shaft; 206. Movable rod; 207. Mounting frame; 208. Second fixed shaft; 209. Crushing block; 3. First discharge hopper; 301. Mounting slot; 302. Screen plate; 303. Second discharge hopper; 304. Fixed slot; 305. Support block; 306. Exhaust fan; 307. Filter box; 308. Filter plate; 309. Support rod; 310. Adjusting leg; 401. Frame. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical solution and advantages of the present invention more clear, the implementation mode of the present invention will be further described in detail below with reference to the accompanying drawings.

[0024] See also Figures 1 to 3 The embodiment of the utility model provides a construction cement block recycling crusher, comprising a box body 1, a fixed frame 2 fixed to one side of the top of the box body 1, a feed hopper 101 located at one side of the box body 1 and a first discharge hopper 3 located at one side of the bottom of the box body 1; a movable groove 102 is arranged at the top of the box body 1, a motor 201 is installed at one end of the top of the fixed frame 2, a rotating disk 202 is rotatably arranged inside the fixed frame 2, the output end of the motor 201 is fixedly connected to the outer center of the rotating disk 202, the inner side of the rotating disk 202 is eccentrically and rotatably connected with a connecting rod 203, a movable rod 206 is slidably arranged inside the movable groove 102, the lower end of the connecting rod 203 is rotatably connected to the upper end of the movable rod 206, a crushing block 209 is arranged at the lower end of the movable rod 206, a fixed groove 304 is arranged on one side of the bottom of the box body 1 close to the feed hopper 101, a support block 305 is arranged inside the fixed groove 304, and the bottom surface of the crushing block 209 can contact the top surface of the support block 305.

[0025] A mounting groove 301 is provided at the top of the first discharging hopper 3, a sieve plate 302 is provided inside the mounting groove 301, and the sieve plate 302 is provided with a certain slope; an exhaust fan 306 is provided on the side of the first discharging hopper 3 away from the second discharging hopper 303, a filter box 307 is provided under the support block 305, and a plurality of filter plates 308 are provided inside the filter box 307.

[0026] A second discharge hopper 303 is provided at one side of the bottom of the box body 1 close to the first discharge hopper 3 .

[0027] Support rods 309 are disposed at the four corners of the bottom of the support block 305 , and adjustment legs 310 are disposed on the outer sides of the support rods 309 .

[0028] Connecting rings 204 are fixed at both ends of the connecting rod 203, a first fixed shaft 205 penetrating the interior of the upper connecting ring 204 is fixed on the inner side of the rotating disk 202, a mounting frame 207 is provided on the top of the movable rod 206, a second fixed shaft 208 penetrating the interior of the lower connecting ring 204 is provided on the inner side of the mounting frame 207, and both ends of the connecting rod 203 are rotatably connected to the first fixed shaft 205 and the second fixed shaft 208 through the connecting rings 204 respectively.

[0029] The sieve plate 302 is detachably connected to the first discharge hopper 3 via the mounting groove 301 , and fixing bolts penetrating into the interior of the support block 305 are provided at both ends of the fixing groove 304 , and the support block 305 is detachably connected to the fixing groove 304 via the fixing bolts.

[0030] An exhaust pipe is set at one end of the exhaust fan 306, and the exhaust pipe runs through the first discharge hopper 3. A connecting pipe is set at the end of the exhaust fan 306 away from the first discharge hopper 3. The filter box 307 is connected to the exhaust fan 306 through the connecting pipe. An air outlet pipe is set at the end of the filter box 307 away from the exhaust fan 306.

[0031] A slide groove is arranged inside the adjusting leg 310 , and a positioning screw is arranged at the top end of the outer wall of the adjusting leg 310 and penetrates through the outer wall of the adjusting leg 310 to the inside of the supporting rod 309 .

[0032] In addition, an electric push rod is fixed to the side of the box body 1 away from the feed hopper 101, and the movable end of the electric push rod is connected to a square frame 401. A scraper is fixed to the end of the square frame 401 away from the electric push rod. The scraper is slidably set on the top surface of the support block 305, and its initial position is located on the side close to the feed hopper 101.

[0033] Among them, the electric push rod and the motor are both electrically connected and are prior art, which will not be described in detail here.

[0034] Instructions for use: When the device is used, after placing the device at the working point, the legs 310 are adjusted to support the ground to reinforce the support fixing groove 304, and then the motor 201 and the exhaust fan 306 are started, and then the cement blocks to be crushed are poured into the crusher through the feed hopper 101, and the cement blocks slide onto the support block 305. The output shaft of the motor 201 rotates to drive the rotating disk 202 to rotate, so that the connecting rod 203 inside the rotating disk 202 reciprocates up and down along the movable groove 102, so that the crushing block 209 squeezes the cement blocks on the support block 305 again and again, so that the cement blocks are crushed, and the electric push rod and the motor drive the crushing block 209 to work alternately through the existing technology, and then after the crushing block 209 completes a downward crushing, it moves upward. During the movement, the electric push rod starts to move and drives the scraper on the box 401 to transport the crushed cement blocks on the support block 305 to the position of the screen plate 302, and then the electric push rod is reset immediately so that the crushing block 209 can be pressed down for the next crushing. After the cement blocks are screened by the screen plate 302, the larger part of the cement blocks continue to slide through the slope of the screen plate 302 into the second discharge hopper 303, and the smaller part of the cement blocks pass through the sieve holes on the screen plate 302 and enter the first discharge hopper 3; after the smaller part of the cement blocks enters the first discharge hopper 3, the exhaust fan 306 will suck the dust in the first discharge hopper 3 into the exhaust fan 306 through the exhaust pipe, and then transport it to the filter box 307 through the connecting pipe, and then be sent to the outside of the device through the air outlet pipe after being filtered by the filter plate 308 in the filter box 307.

[0035] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A construction cement block recycling crusher, characterized in that: It comprises a box body (1), a fixing frame (2) fixed to one side of the top of the box body (1), a feed hopper (101) located on one side of the box body (1), and a first discharge hopper (3) located on one side of the bottom of the box body (1); A movable groove (102) is provided at the top of the box body (1), a motor (201) is installed at one end of the top of the fixed frame (2), a rotating disk (202) is rotatably provided inside the fixed frame (2), an output end of the motor (201) is fixedly connected to the center of the outer side of the rotating disk (202), a connecting rod (203) is eccentrically and rotatably connected to the inner side of the rotating disk (202), a movable rod (206) is slidably provided inside the movable groove (102), the lower end of the connecting rod (203) is rotatably connected to the upper end of the movable rod (206), a crushing block (209) is provided at the lower end of the movable rod (206), a fixed groove (304) is provided on one side of the bottom of the box body (1) close to the feed hopper (101), a support block (305) is provided inside the fixed groove (304), and the bottom surface of the crushing block (209) can contact the top surface of the support block (305).

2. The construction cement block recycling crusher according to claim 1, characterized in that: The top end of the first discharge hopper (3) is provided with a mounting groove (301), and a sieve plate (302) is provided inside the mounting groove (301).

3. The construction cement block recycling crusher according to claim 1, characterized in that: A second discharge hopper (303) is provided on one side of the bottom of the box body (1) close to the first discharge hopper (3).

4. The construction cement block recycling crusher according to claim 3, characterized in that: A suction fan (306) is arranged on a side of the first discharge hopper (3) away from the second discharge hopper (303), a filter box (307) is arranged below the support block (305), and a plurality of groups of filter plates (308) are arranged inside the filter box (307).

5. The construction cement block recycling crusher according to claim 1, characterized in that: Support rods (309) are provided at the four corners of the bottom of the support block (305), and adjustment legs (310) are provided on the outer sides of the support rods (309).

6. The construction cement block recycling crusher according to claim 1, characterized in that: Both ends of the connecting rod (203) are fixed with connecting rings (204); a first fixed shaft (205) penetrating the interior of the upper connecting ring (204) is fixed on the inner side of the rotating disk (202); a mounting frame (207) is provided on the top of the movable rod (206); a second fixed shaft (208) penetrating the interior of the lower connecting ring (204) is provided on the inner side of the mounting frame (207); and both ends of the connecting rod (203) are rotatably connected to the first fixed shaft (205) and the second fixed shaft (208) via the connecting rings (204), respectively.

7. The construction cement block recycling crusher according to claim 2, characterized in that: The sieve plate (302) is detachably connected to the first discharge hopper (3) via the mounting groove (301), and fixing bolts penetrating into the interior of the support block (305) are provided at both ends of the fixing groove (304), and the support block (305) is detachably connected to the fixing groove (304) via the fixing bolts.

8. The construction cement block recycling crusher according to claim 4, characterized in that: An exhaust pipe is provided at one end of the exhaust fan (306), and the exhaust pipe penetrates into the first discharge hopper (3); a connecting pipe is provided at one end of the exhaust fan (306) away from the first discharge hopper (3); the filter box (307) is connected to the exhaust fan (306) via the connecting pipe; and an air outlet pipe is provided at one end of the filter box (307) away from the exhaust fan (306).

9. The construction cement block recycling crusher according to claim 5, characterized in that: A sliding groove is provided inside the adjusting leg (310), and a positioning screw is provided at the top end of the outer wall of the adjusting leg (310) and penetrates the outer wall of the adjusting leg (310) to the inside of the supporting rod (309).

10. The construction cement block recycling crusher according to claim 1, characterized in that: An electric push rod is fixed to a side of the box body (1) away from the feed hopper (101), and a movable end of the electric push rod is connected to a square frame (401). A scraper is fixed to an end of the square frame (401) away from the electric push rod. The scraper is slidably arranged on the top surface of the support block (305), and its initial position is located on a side close to the feed hopper (101).

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