Auxiliary operation crushing device for water conservancy projects

By designing an auxiliary operation crushing device for water conservancy engineering including an upper crushing chamber, an upper crushing shaft, a cleaning chamber, a spray head, a first filter plate, a material control plate and a transmission mechanism, the problem of the crusher lacking the advance cleaning function in the prior art is solved, and a more thorough stone cleaning and water recycling are achieved, and the quality of finished sand is improved.

CN119303661BActive Publication Date: 2025-05-13华建重工有限公司
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Patent Information

Application Number
CN202411852258.4
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-12-16
Publication Date
2025-05-13
Estimated Expiration
2044-12-16

AI Technical Summary

Technical Problem

In the prior art, crushers lack the function of cleaning stones in advance, resulting in the incomplete cleaning of sand washing equipment during river channels, and the pipeline screen is prone to clogging, affecting the quality of finished sand and equipment operation.

Method used

An auxiliary operation crushing device for water conservancy engineering is designed, including an upper crushing chamber, an upper crushing shaft, a cleaning chamber, a spray head, a first filter plate, a material control plate and a transmission mechanism. After the stone is broken, it enters the cleaning chamber for cleaning. The material control plate is opened and closed intermittently through the transmission mechanism to ensure sufficient cleaning.

Benefits of technology

It effectively solved the problems of incomplete cleaning of sand washing equipment and blockage of pipeline screens, improved the quality of finished sand, and realized the recycling of water, saving water.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention relates to the technical field of water conservancy engineering, and in particular to an auxiliary operation crushing device for water conservancy engineering, including a support leg, an upper crushing bin, an upper crushing shaft, a cleaning bin, a nozzle, a first filter plate, a material control plate, etc.; the support leg is fixedly connected to the upper crushing bin, the upper crushing bin is rotatably connected with the upper crushing shaft, the upper crushing bin is fixedly connected to the cleaning bin, the crushed stones can flow into the cleaning bin for cleaning, the cleaning bin is fixedly connected to a nozzle for spraying water through a fixed plate, the cleaning bin is fixedly connected to the first filter plate, and the cleaning bin is equipped with a material control plate, which is used to prevent the stones from flowing out of the cleaning bin for easy cleaning. After the device performs preliminary crushing on the stones, the stones can roll onto the first filter plate for washing, and the material control plate can be intermittently opened and closed to prevent the stones from directly rolling off the first filter plate, which will lead to insufficient cleaning.
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Description

Technical Field

[0001] The invention relates to the technical field of water conservancy engineering, and in particular to an auxiliary operation crushing device for water conservancy engineering. Background Art

[0002] Water conservancy projects refer to a general term for a series of engineering activities that develop, manage and utilize water bodies for the purpose of regulating, controlling and utilizing water resources. River channel cleaning is an important part of water conservancy projects. Its main purposes include flood control, improving water quality, maintaining the ecological environment and improving the efficiency of water resource utilization.

[0003] During the river cleaning process, a large amount of stones are usually cleared out. The stones can be converted into machine-made sand after crushing and processing, and are widely used in construction and engineering projects.

[0004] When processing machine-made sand, stones are usually poured into a crusher for crushing, then poured into a sand making machine for sand making, and finally the gravel is cleaned by a sand washing machine. However, the stones dug out from the river channel contain a large amount of mud, and the crushers in the prior art generally do not have the function of cleaning the stones in advance, which leads to the sand washing equipment being prone to incomplete cleaning when cleaning the gravel, thereby reducing the quality of the finished sand, and easily causing blockage of the pipes, screens and other parts of the sand washing equipment, affecting the normal operation of the equipment. Summary of the invention

[0005] In order to overcome the shortcomings of the prior art, the present invention provides an auxiliary operation crushing device for water conservancy projects.

[0006] The technical solution is: an auxiliary operation crushing device for water conservancy projects, including a support leg, an upper crushing bin, an upper crushing shaft, a cleaning bin, a nozzle, a first filter plate, a material control plate, a fixed plate and a transmission mechanism. The upper crushing bin is fixedly connected to the support leg, and the upper crushing shaft is rotatably connected in the upper crushing bin. The upper crushing bin is fixedly connected to the cleaning bin, and the crushed stones can flow into the cleaning bin for cleaning. The cleaning bin is fixedly connected to a nozzle for spraying water through a fixed plate, the cleaning bin is fixedly connected to the first filter plate, and a material control plate is installed on the cleaning bin. The material control plate is used to prevent stones from flowing out of the cleaning bin for easy cleaning. The upper crushing shaft is connected to a transmission mechanism, and the material control plate can be intermittently controlled to be opened or closed by the transmission mechanism during the rotation of the upper crushing shaft.

[0007] Furthermore, the transmission mechanism includes a transmission frame, a pad plate, a lifting plate, a middle pulley group, a straight plate, a top plate, a small bracket and a No. 1 torsion spring. The upper crushing bin is slidably connected to the transmission frame, the transmission frame is fixedly connected to the pad plate, the upper crushing shaft is fixedly connected to the lifting plate, the lifting plate is used to squeeze the pad plate upward, the upper crushing bin is fixedly connected to the small bracket, the middle pulley group is jointly installed on the small bracket and the material control plate, one of the pulleys of the middle pulley group is fixedly connected to the straight plate, the transmission frame is fixedly connected to the top plate, the top plate is used to squeeze the straight plate to drive the middle pulley group to rotate, and a No. 1 torsion spring is connected between the material control plate and the cleaning bin.

[0008] Furthermore, it also includes a material moving mechanism for moving the stones on the first filter plate, which is installed on the material control plate. The material moving mechanism includes a material moving shaft, a material moving rod and a material moving motor. The material control plate is rotatably connected to the material moving shaft, a plurality of material moving rods are fixedly connected to the material moving shaft, and a material moving motor for driving the material moving shaft to rotate is fixedly connected to the material control plate.

[0009] Furthermore, it also includes a water collecting mechanism for recycling water, which is connected to the nozzle. The water collecting mechanism includes a guide pipe, a water storage tank, a water pump, a water pipe, a water retaining shell and a second filter plate. The lower end of the first filter plate is fixedly connected to the guide pipe, the lower side of the guide pipe is fixedly provided with a water storage tank, the top of the water storage tank is fixedly connected to the second filter plate, the water pump is fixedly connected in the water storage tank, the water pump and the nozzle are connected through the water pipe, and the water retaining shell is fixedly connected to the material control plate.

[0010] Furthermore, it also includes a debris removal mechanism for cleaning the second filter plate, which is connected to the water tank and includes a reciprocating screw, a debris removal plate, a debris removal guide rod, a side baffle, a knob, a No. 2 torsion spring, a push rod and a collection box. The leg is rotatably connected to the reciprocating screw, the reciprocating screw is threadedly connected to the debris removal plate, the leg is fixedly connected to a debris removal guide rod for guiding the debris removal plate, the water tank is rotatably connected to the side baffle, the side baffle is fixedly connected to the knob, the side baffle and the water tank are connected between the No. 2 torsion spring, the debris removal plate is fixedly connected to a push rod, the push rod is used to squeeze the knob to drive the side baffle to rotate and open, and the water tank is fixedly connected to the collection box.

[0011] Furthermore, it also includes a screening mechanism for screening stones, the screening mechanism is connected to the upper crushing shaft, the screening mechanism includes a screening guide rod, a No. 1 spring, a screening frame, a connecting rod, a driven block, a driving wheel and an active block, the upper crushing bin is slidably connected with the screening frame through the screening guide rod, the screening guide rod is sleeved with a No. 1 spring, the screening frame is fixedly connected with the driven block through the connecting rod, the upper crushing shaft is fixedly connected with the driving wheel, the driving wheel is fixedly connected with the active block, and the active block is used to push the driven block to drive the screening frame to vibrate.

[0012] Furthermore, it also includes a shaking mechanism for increasing the fluidity of stones. The shaking mechanism is connected to the transmission frame. The shaking mechanism includes a shaking guide rod, a No. 2 spring, a shaking frame, a shaking top rod and a shaking plate. The upper crushing bin is slidably connected to the shaking frame through the shaking guide rod. The shaking guide rod is sleeved with a No. 2 spring. The shaking frame is fixedly connected to the shaking frame. The shaking top rod is fixedly connected to the transmission frame. A shaking plate is rotatably connected in the upper crushing bin. The shaking top rod is used to drive the shaking plate to rotate.

[0013] Furthermore, it also includes a crushing mechanism for further crushing the stone, the crushing mechanism includes a receiving frame, a lower crushing bin, a lower crushing shaft, a screen, a lower pulley group and a No. 1 motor, the receiving frame is fixedly connected to the support leg, the lower crushing bin is fixedly connected to the receiving frame, the lower crushing shaft is rotatably connected in the lower crushing bin, and the lower crushing bin is fixedly connected to a screen, the lower crushing shaft and the reciprocating screw are connected through a lower pulley group, and the lower crushing bin is fixedly connected to a No. 1 motor for driving the lower crushing shaft to rotate.

[0014] Furthermore, it also includes a driving component for driving the upper crushing shaft to rotate, the driving component includes a No. 2 motor, a main gear, a sub-gear and an upper pulley group, a sub-gear is fixedly connected to the rotating shaft of one of the upper crushing shafts, a main gear is rotatably connected to the upper crushing bin, the main gear and the sub-gear are meshed, a No. 2 motor is fixedly connected to the top of the cleaning bin, the other upper crushing shaft and the main gear are transmission connected via the upper pulley group, and the output shaft of the No. 2 motor is fixedly connected to the rotating shaft of one of the upper crushing shafts.

[0015] The beneficial effects are as follows: after the stone is initially crushed by the device, the stone can roll onto the first filter plate for washing, and the material control plate can be intermittently opened and closed to prevent the stone from directly rolling off the first filter plate, which will lead to insufficient cleaning. This solves the problem that the crusher in the prior art has no function of washing the stone in advance, which leads to the defect that the sand washing equipment is prone to incomplete cleaning and clogging of the pipeline screen when washing the gravel;

[0016] The diversion pipe and the water storage tank can collect and process the water used to wash the stones, and the second filter plate can filter the fine particles contained in the water. The filtered water can be pumped out by the water pump for recycling, which has the effect of saving water.

[0017] During the movement of the impurity removal plate, the fine particles on the second filter plate can be scraped into the collection box to prevent the fine particles from accumulating on the second filter plate, thereby reducing the filtration efficiency or causing blockage;

[0018] The screening frame can vibrate back and forth under the action of the active block, the driven block and the No. 1 spring, which can not only screen the stones, but also prevent a large number of stones from rolling directly onto the first filter plate, which will make it difficult to rinse;

[0019] The shaking plate can swing back and forth slightly during the crushing process, which helps to improve the fluidity of the stone so that the screening frame can screen the stone, and can also throw the stone blocked inside the screening frame upward so that the stone can contact the upper crushing shaft for crushing again. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the overall structure of the present invention.

[0021] Figure 2 It is a schematic diagram of the position relationship of the water collection mechanism of the present invention.

[0022] Figure 3 It is a schematic diagram of the cross-sectional structure of the cleaning chamber of the present invention.

[0023] Figure 4 It is a schematic diagram of the screening frame structure of the present invention.

[0024] Figure 5 It is a schematic diagram of the structure of the material control plate of the present invention.

[0025] Figure 6 It is a schematic diagram of the position relationship of the impurity removal plate of the present invention.

[0026] Figure 7 It is a schematic diagram of the position relationship of the shaking plate of the present invention.

[0027] Figure 8 It is a schematic diagram of the material shaking ejector structure of the present invention.

[0028] Fig. 9 This is a schematic diagram of the position relationship of the second motor of the present invention.

[0029] Parts names and serial numbers in the figure: 1-support leg, 101-upper crushing chamber, 102-upper crushing shaft, 103-cleaning chamber, 104-nozzle, 105-first filter plate, 106-material control plate, 107-fixed plate, 2-transmission frame, 201-pad, 202-lifting plate, 203-middle pulley group, 204-line plate, 205-top plate, 206-small bracket, 207-No. 1 torsion spring, 3-feeding shaft, 301-feeding rod, 302-feeding motor, 4-guiding pipe, 401-water tank, 402-water pump, 403-water pipe, 404-water retaining shell, 405-second filter plate, 5-reciprocating screw, 501-removal plate, 502 -Debris removal guide rod, 503-side baffle, 504-knob, 505-No. 2 torsion spring, 506-push rod, 507-collection box, 6-screening guide rod, 601-No. 1 spring, 602-screening frame, 603-connecting rod, 604-driven block, 605-driving wheel, 606-driving block, 7-shaking material guide rod, 701-No. 2 spring, 702-shaking material frame, 703-shaking material top rod, 704-shaking material plate, 8-collecting frame, 801-lower crushing bin, 802-lower crushing shaft, 803-screen, 804-lower pulley group, 805-No. 1 motor, 9-No. 2 motor, 901-main gear, 902-secondary gear, 903-upper pulley group. DETAILED DESCRIPTION

[0030] The technical solution of the present invention is further described below in conjunction with the accompanying drawings.

[0031] Embodiment 1: A hydraulic engineering auxiliary operation crushing device, such as Figure 1-Figure 3 As shown, it includes a support leg 1, an upper crushing bin 101, an upper crushing shaft 102, a cleaning bin 103, a nozzle 104, a first filter plate 105, a material control plate 106, a fixing plate 107 and a transmission mechanism. The upper crushing bin 101 is fixedly connected to the four support legs 1. Two upper crushing shafts 102 are symmetrically connected to rotate in the upper crushing bin 101. Two cleaning bins 103 are symmetrically fixedly connected to the lower side of the upper crushing bin 101. The cleaning bin 103 is connected to the upper crushing bin 101, and the cleaning bin 103 is arranged in an inclined shape. The height of one end of the cleaning bin 103 close to the upper crushing bin 101 is higher than that of the other end, so that the stones crushed by the upper crushing shaft 102 can flow out. The cleaning chamber 103 is moved into the cleaning chamber 103 for cleaning, a fixed plate 107 is fixedly connected to the upper side of the cleaning chamber 103, six nozzles 104 are fixedly connected to the fixed plate 107 at equal intervals, the nozzles 104 are used to spray water onto the stones in the cleaning chamber 103, a first filter plate 105 is fixedly connected to the lower side of the cleaning chamber 103, water flow and fine particles can pass through the first filter plate 105, a material control plate 106 is rotatably connected to the cleaning chamber 103, the material control plate 106 is used to prevent the stones from flowing out of the cleaning chamber 103 for easy cleaning, a transmission mechanism is connected to the upper crushing shaft 102, and the control plate 106 can be intermittently controlled to be opened or closed through the transmission mechanism during the rotation of the upper crushing shaft 102.

[0032] Before starting the crushing operation, the upper crushing shaft 102 is controlled to rotate and the nozzle 104 is controlled to spray water, and then the stone to be crushed is put into the upper crushing bin 101. The upper crushing shaft 102 will initially break the stone into small pieces during the rotation of the stone, and the broken stone will fall downward and roll on the first filter plate 105 in the cleaning bin 103. The water flow sprayed by the nozzle 104 will wash the stone rolling on the first filter plate 105. During this process, the upper crushing shaft 102 will control the intermittent opening and closing of the material control plate 106 through the transmission mechanism, so that the stone cannot roll down directly from the first filter plate 105 to ensure the washing effect of the stone. When the material control plate 106 is opened, the stone will roll down from the first filter plate 105 and be discharged.

[0033] like Figure 2 , Figure 3 , Figure 4 , Figure 5 and Fig. 9 As shown, the transmission mechanism includes a transmission frame 2, a pad 201, a lifting plate 202, a middle belt pulley group 203, a straight plate 204, a top plate 205, a small bracket 206 and a No. 1 torsion spring 207. The upper crushing chamber 101 is slidably connected to the transmission frame 2 in the vertical direction. The pad 201 is fixedly connected to the transmission frame 2. A lifting plate 202 is fixedly connected to the rotating shaft of one of the upper crushing shafts 102. The lifting plate 202 will intermittently squeeze the pad 201 upward during the rotation process. A small bracket 206 is fixedly connected to the outer wall of the upper crushing chamber 101. The middle belt pulley group 203 is installed on the small bracket 206 and the material control plate 106. The middle belt pulley group 203 is composed of It consists of a transmission belt and two pulleys, one of which is fixedly connected to the rotating shaft of the material control plate 106, and the other pulley is rotatably connected to the small bracket 206 on the same side, and the pulley on the small bracket 206 is fixedly connected to a straight plate 204, and a top plate 205 is fixedly connected to the transmission frame 2. When the top plate 205 moves upward, it will squeeze the eccentric position of the straight plate 204, so that the straight plate 204 can drive the middle pulley group 203 to rotate, and a No. 1 torsion spring 207 is sleeved on the rotating shaft of the material control plate 106, one end of the No. 1 torsion spring 207 is fixedly connected to the rotating shaft of the material control plate 106, and the other end of the No. 1 torsion spring 207 is fixedly connected to the outer wall of the cleaning bin 103.

[0034] The rotation of the upper crushing shaft 102 will drive the lifting plate 202 to rotate, and the lifting plate 202 will intermittently squeeze the pad 201 upward during the rotation. The pad 201 will drive the top plate 205 to move upward through the transmission frame 2. When the top plate 205 moves upward, it will squeeze the eccentric position of the straight plate 204, so that the straight plate 204 drives the middle pulley group 203 to rotate, and the middle pulley group 203 will drive the material control plate 106 to rotate and open, so that the stones can roll down from the first filter plate 105, and the No. 1 torsion spring 207 is charged. When the lifting plate 202 cancels the squeezing of the pad 201, the transmission frame 2 will move downward and reset, the No. 1 torsion spring 207 drives the material control plate 106 to reverse and reset, and the material control plate 106 drives the straight plate 204 to rotate and reset to a horizontal state through the middle pulley group 203. The reset material control plate 106 will continue to prevent the stones from rolling down from the first filter plate 105.

[0035] like Figure 5 As shown, it also includes a material shifting mechanism for shifting the stones on the first filter plate 105, and the material shifting mechanism is installed on the material control plate 106. The material shifting mechanism includes a material shifting shaft 3, a material shifting rod 301 and a material shifting motor 302. Two material shifting shafts 3 are symmetrically connected to the material control plate 106 for rotation. A plurality of groups of material shifting rods 301 are fixedly connected to the material shifting shaft 3 at equal intervals along the axial direction, and each group of material shifting rods 301 has three, and the three material shifting rods 301 are distributed in a ring array. A material shifting motor 302 is fixedly connected to the material control plate 106. The material shifting motor 302 is a bidirectional motor. The output shaft of the material shifting motor 302 is fixedly connected to the adjacent material shifting shaft 3. Long strip through holes are equidistantly provided on the material control plate 106, so that the material shifting shaft 3 can normally drive the material shifting rod 301 to rotate.

[0036] After the material-moving motor 302 is started, it will drive the material-moving shaft 3 to rotate, and the material-moving rod 301 will move the stones on the first filter plate 105 so as to better and comprehensively wash the stones.

[0037] Embodiment 2: Based on embodiment 1, Figure 2 , Figure 3 and Figure 6As shown, it also includes a water collecting mechanism for recycling water, which is connected to the nozzle 104. The water collecting mechanism includes a guide pipe 4, a water storage tank 401, a water pump 402, a water pipe 403, a water retaining shell 404 and a second filter plate 405. The lower end of the first filter plate 105 is fixedly connected to the guide pipe 4, the lower side of the guide pipe 4 is fixedly provided with a water storage tank 401, and the top of the water storage tank 401 is fixedly connected to the second filter plate 405. The water flowing out of the first filter plate 105 will be discharged to the second filter plate 405 through the guide pipe 4. The second filter plate 405 is used to filter fine particles in the water. The water storage tank 401 is fixedly connected to the water pump 402, and the output end of the water pump 402 is connected to the water pipe 403. The water pipe 403 is used to supply water to the nozzle 104. The material control plate 106 is fixedly connected to the water retaining shell 404, and the water retaining shell 404 is used to prevent water from flowing out through the material control plate 106.

[0038] The water used to wash the stones and the fine particles washed off will flow into the flow guide pipe 4 through the first filter plate 105, the fine particles will be blocked by the second filter plate 405, and the water will pass through the second filter plate 405 into the water tank 401. The water pump 402 is used to extract the water in the water tank 401 and transport the water to the nozzle 104 through the water pipe 403.

[0039] like Figure 1 , Figure 2 and Figure 6 As shown, it also includes a cleaning mechanism for cleaning the second filter plate 405, the cleaning mechanism is connected to the water tank 401, and the cleaning mechanism includes a reciprocating screw 5, a cleaning plate 501, a cleaning guide rod 502, a side baffle 503, a knob 504, a second torsion spring 505, a push rod 506 and a collection box 507, wherein two legs 1 are rotatably connected to the reciprocating screw 5 through a bracket, the cleaning plate 501 is threadedly connected to the reciprocating screw 5, the lower end of the cleaning plate 501 is fitted with the top of the second filter plate 405, the other two legs 1 are fixedly connected to the cleaning guide rod 502 through a bracket, the cleaning plate 501 and the cleaning guide rod 502 are slidably connected, and two side baffles 5 are symmetrically rotatably connected to the water tank 401. 03, a knob 504 is fixedly connected to the rotating shaft of the side baffle 503, and a No. 2 torsion spring 505 is sleeved on the rotating shaft of the side baffle 503, one end of the No. 2 torsion spring 505 is fixedly connected to the knob 504, and the other end of the No. 2 torsion spring 505 is fixedly connected to the water storage tank 401, the side baffle 503 fits with the end of the second filter plate 405 so that water can only flow downward through the second filter plate 405, and four push rods 506 are symmetrically fixed to the impurity removal plate 501, and the push rods 506 are used to squeeze the knob 504 so that the knob 504 drives the side baffle 503 to rotate and open, and two collecting boxes 507 are symmetrically fixed to the water storage tank 401, and the collecting boxes 507 are used to collect fine particles scraped from the second filter plate 405 by the impurity removal plate 501.

[0040] The reciprocating screw 5 will drive the impurity removal plate 501 to move back and forth during the rotation process. Figure 6 Taking the movement of the impurity removal plate 501 to the front side as an example, the impurity removal plate 501 will scrape the fine particles on the second filter plate 405 toward the collection box 507 on the front side. During the movement of the impurity removal plate 501, the push rod 506 will squeeze the knob 504 on the front side baffle plate 503, so that the knob 504 drives the front side baffle plate 503 to rotate and open, and the second torsion spring 505 will be charged, so that the impurity removal plate 501 can push the fine particles on the second filter plate 405 into the collection box 507, so as to prevent too many fine particles from accumulating on the second filter plate 405 and causing blockage. When the dust removing plate 501 contacts the knob 504 on the front side baffle plate 503, the dust removing plate 501 has moved to the front side of the second filter plate 405. At this time, the water flowing out of the guide pipe 4 will flow between the dust removing plate 501 and the rear side baffle plate 503. The dust removing plate 501 and the top of the second filter plate 405 are in close contact. The dust removing plate 501 can block the water flow and prevent the water from flowing out of the second filter plate 405 when the front side baffle plate 503 is opened. When the dust removing plate 501 moves backward, the second torsion spring 505 will drive the front side baffle plate 503 to reverse and reset.

[0041] Embodiment 3: Based on embodiment 2, Figure 2 , Figure 4 and Figure 7 As shown, it also includes a screening mechanism for screening stones, the screening mechanism is connected to the upper crushing shaft 102, the screening mechanism includes a screening guide rod 6, a No. 1 spring 601, a screening frame 602, a connecting rod 603, a driven block 604, a driving wheel 605 and an active block 606, four screening guide rods 6 are symmetrically fixed on the side wall of the upper crushing chamber 101, and the screening frame 602 is slidably connected to the four screening guide rods 6 in the horizontal direction. The main structure of the screening frame 602 is a square frame, and the left and right side frames of the screening frame 602 are both located between the cleaning chamber 103 and the upper crushing chamber 101, and the left and right side frames of the screening frame 602 are both provided with a screening mechanism for screening. The through hole of the stone and the screening guide rod 6 are both sleeved with a No. 1 spring 601. When the screening frame 602 slides along the screening guide rod 6, the No. 1 spring 601 will be compressed. A connecting rod 603 is fixedly connected to the screening frame 602, and a driven block 604 is fixedly connected to the connecting rod 603. A driving wheel 605 is fixedly connected to the rotating shaft of one of the upper crushing shafts 102. The driving wheel 605 and the lifting plate 202 are installed on different upper crushing shafts 102. A plurality of active blocks 606 are fixedly connected in a circular array on the side wall of the driving wheel 605. During the rotation of the driving wheel 605, the active block 606 will intermittently push the driven block 604, so that the driven block 604 can drive the screening frame 602 to slide.

[0042] The screening frame 602 is used to screen and limit the flow of stones in the upper crushing bin 101, which can prevent large-size stones from flowing out of the upper crushing bin 101, and prevent a large number of stones from directly entering the first filter plate 105, which will make it difficult to rinse. The upper crushing shaft 102 will drive the driving wheel 605 to rotate during rotation. The driving wheel 605 intermittently pushes the driven block 604 through the active block 606, so that the driven block 604 drives the screening frame 602 to slide along the screening guide rod 6 through the connecting rod 603, and the No. 1 spring 601 will be compressed. When the active block 606 and the driven block 604 are out of contact, the No. 1 spring 601 will push the screening frame 602 to reset, so that the screening frame 602 can shake back and forth, thereby improving the screening efficiency of the screening frame 602.

[0043] like Figure 3 , Figure 7 and Figure 8 As shown, it also includes a shaking mechanism for increasing the fluidity of stones. The shaking mechanism is connected to the transmission frame 2. The shaking mechanism includes a shaking guide rod 7, a No. 2 spring 701, a shaking frame 702, a shaking top rod 703 and a shaking plate 704. Four shaking guide rods 7 are symmetrically fixed to the outer wall of the upper crushing bin 101. The No. 2 spring 701 is sleeved on the shaking guide rod 7. The two shaking guide rods 7 on the same side are slidably connected with the shaking frame 702 in the vertical direction. When the shaking frame 702 slides upward, the No. 2 spring 701 will be compressed, and the shaking frame 702 There are two symmetrically fixed material shaking rods 703, which are L-shaped, and the top of the shaking rods 703 is fixed to the transmission frame 2. There are two shaking plates 704 rotatably connected in the upper crushing bin 101. The two shaking plates 704 are combined together like hinges, and the height of one end of the two shaking plates 704 is the same as the height of the other end, so that the stones can flow toward the screening frame 602. The shaking plates 704 can prevent the stones in the upper crushing bin 101 from falling downwards, and the shaking rods 703 are used to drive the shaking plates 704 to rotate upwards.

[0044] When the transmission frame 2 moves upward, the material shaking push rod 703 and the material shaking frame 702 will be driven to move upward, and the second spring 701 will be compressed. When the material shaking push rod 703 moves upward, it will drive the material shaking plate 704 to swing upward slightly. When the transmission frame 2 moves downward, the second spring 701 will push the material shaking frame 702 and the material shaking push rod 703 to return to their original positions, and the material shaking plate 704 will also swing downward to return to its original position, thereby achieving the effect of driving the material shaking plate 704 to swing back and forth during the crushing process, thereby improving the fluidity of the stone, making it easier for the screening frame 602 to screen the stone, and by Since stones with larger particle sizes may be blocked on the inner side of the screening frame 602, affecting the normal outflow of stones with qualified particle sizes, the shaking plate 704 can use inertia to throw the stones upward when it swings upward, so that the stones can contact the upper crushing shaft 102 for crushing; in the actual production of this equipment, the shaking plate 704 can be set to a plate-like structure with elastic expansion and contraction function, so that the shaking plate 704 can automatically expand and contract, and then the end of the shaking plate 704 can be close to the surface of the screening frame 602 during the rotation process, so as to prevent the stones from being stuck between the shaking plate 704 and the screening frame 602.

[0045] like Figure 1 , Figure 2 and Fig. 9 As shown, a crushing mechanism for further crushing the stone is also included, the crushing mechanism is installed on the support leg 1, and the crushing mechanism includes a material receiving frame 8, a lower crushing bin 801, a lower crushing shaft 802, a screen 803, a lower pulley group 804 and a No. 1 motor 805. Two material receiving frames 8 are symmetrically fixed on the four support legs 1. The material receiving frames 8 are located at the lower side of the cleaning bin 103. The water storage tank 401 is fixed to the two material receiving frames 8. The lower sides of the two material receiving frames 8 are commonly fixed with the lower crushing bin 801, and the material receiving frames 8 and the lower crushing bin 801 are connected. A lower crushing shaft 802 is rotatably connected in the lower crushing bin 801, and a screen 803 is fixedly connected to the lower side of the lower crushing bin 801. The lower crushing shaft 802 and the reciprocating screw 5 are connected through a lower pulley group 804. The lower pulley group 804 consists of two pulleys and a transmission belt, one of which is fixedly connected to the rotating shaft of the lower crushing shaft 802, and the other pulley is fixedly connected to the reciprocating screw 5. A No. 1 motor 805 is fixedly connected to the outer wall of the lower crushing bin 801, and the output shaft of the No. 1 motor 805 is fixedly connected to the lower crushing shaft 802.

[0046] Before starting the crushing operation, start motor No. 1 805, which will drive the lower crushing shaft 802 to rotate, and the lower crushing shaft 802 will drive the reciprocating screw 5 to rotate through the lower pulley group 804; when the material control plate 106 is opened, the stones flowing out of the cleaning bin 103 will enter the lower crushing bin 801 through the material receiving frame 8, and the stones will be further crushed during the rotation of the lower crushing shaft 802, and the crushed stones will pass through the screen 803 and fall downward to be discharged.

[0047] like Fig. 9 As shown, it also includes a driving assembly for driving the upper crushing shaft 102 to rotate, and the driving assembly is installed on the upper crushing bin 101. The driving assembly includes a No. 2 motor 9, a main gear 901, a sub gear 902 and an upper pulley group 903, wherein the sub gear 902 is fixedly connected to the rotating shaft of one of the upper crushing shafts 102, and the main gear 901 is rotatably connected to the outer wall of the upper crushing bin 101, and the main gear 901 is meshed with the sub gear 902, and the top of one of the cleaning bins 103 is fixedly connected to the No. 2 motor 9, and the other upper crushing shaft 102 and the main gear 901 are transmission connected through the upper pulley group 903, and the upper pulley group 903 consists of a transmission belt and two pulleys, one of which is fixedly connected to the rotating shaft of the other upper crushing shaft 102, and the output shaft of the No. 2 motor 9 is fixedly connected to the rotating shaft of the upper crushing shaft 102, and the other pulley is fixedly connected to the rotating shaft of the main gear 901.

[0048] After the second motor 9 is started, it will drive one of the upper crushing shafts 102 to rotate, and will drive the other upper crushing shaft 102 to rotate in the opposite direction through the upper pulley group 903, the main gear 901 and the auxiliary gear 902.

[0049] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principle of the present invention. These improvements and modifications should also be regarded as the scope of protection of the present invention.

Claims

1. An auxiliary operation crushing device for water conservancy projects, comprising a support leg (1), an upper crushing chamber (101) and an upper crushing shaft (102), characterized in that: The cleaning chamber (103) is also provided, including a cleaning chamber (103), a nozzle (104), a first filter plate (105), a material control plate (106), a fixing plate (107) and a transmission mechanism. An upper crushing chamber (101) is fixedly connected to the support leg (1), an upper crushing shaft (102) is rotatably connected to the upper crushing chamber (101), and a cleaning chamber (103) is fixedly connected to the upper crushing chamber (101). The crushed stones can flow into the cleaning chamber (103) for cleaning. The fixed plate (107) is fixedly connected with a nozzle (104) for spraying water, the cleaning chamber (103) is fixedly connected with a first filter plate (105), the cleaning chamber (103) is provided with a material control plate (106), the material control plate (106) is used to prevent stones from flowing out of the cleaning chamber (103) to facilitate cleaning, the upper crushing shaft (102) is connected with a transmission mechanism, and the material control plate (106) can be intermittently controlled to be opened or closed by the transmission mechanism during the rotation of the upper crushing shaft (102); The transmission mechanism comprises a transmission frame (2), a pad (201), a lifting plate (202), a middle pulley group (203), a straight plate (204), a top plate (205), a small bracket (206) and a first torsion spring (207). The transmission frame (2) is slidably connected to the upper crushing chamber (101), the pad (201) is fixedly connected to the transmission frame (2), the lifting plate (202) is fixedly connected to the upper crushing shaft (102), the lifting plate (202) is used to press the pad (201) upwards, and the upper crushing chamber (101) is connected to the upper crushing shaft (102). 101) is fixedly connected to a small bracket (206), a middle pulley group (203) is installed on the small bracket (206) and the material control plate (106), a straight plate (204) is fixedly connected to one of the pulleys of the middle pulley group (203), a top plate (205) is fixedly connected to the transmission frame (2), the top plate (205) is used to squeeze the straight plate (204) to drive the middle pulley group (203) to rotate, and a torsion spring (207) is connected between the material control plate (106) and the cleaning chamber (103); It also includes a water collecting mechanism for recycling water, the water collecting mechanism is connected to the nozzle (104), the water collecting mechanism includes a guide pipe (4), a water storage tank (401), a water pump (402), a water delivery pipe (403), a water retaining shell (404) and a second filter plate (405), the guide pipe (4) is fixedly connected to the lower end of the first filter plate (105), the water storage tank (401) is fixedly provided on the lower side of the guide pipe (4), the second filter plate (405) is fixedly connected to the top of the water storage tank (401), the water pump (402) is fixedly connected inside the water storage tank (401), the water pump (402) and the nozzle (104) are connected via the water delivery pipe (403), and the water retaining shell (404) is fixedly connected to the material control plate (106); The utility model also comprises a cleaning mechanism for cleaning the second filter plate (405), the cleaning mechanism is connected to the water storage tank (401), the cleaning mechanism comprises a reciprocating screw (5), a cleaning plate (501), a cleaning guide rod (502), a side baffle (503), a knob (504), a second torsion spring (505), a push rod (506) and a collection box (507), the support leg (1) is rotatably connected to the reciprocating screw (5), the cleaning plate (501) is threadedly connected to the reciprocating screw (5), and a cleaning rod (506) for cleaning the second filter plate (405) is fixedly connected to the support leg (1). A debris removal guide rod (502) is provided for guiding the debris removal plate (501); a side baffle plate (503) is rotatably connected to the water storage tank (401); a knob (504) is fixedly connected to the side baffle plate (503); a second torsion spring (505) is connected between the side baffle plate (503) and the water storage tank (401); a push rod (506) is fixedly connected to the debris removal plate (501); the push rod (506) is used to press the knob (504) to drive the side baffle plate (503) to rotate and open; and a collection box (507) is fixedly connected to the water storage tank (401).

2. The auxiliary operation crushing device for water conservancy engineering according to claim 1, characterized in that: The invention also comprises a material shifting mechanism for shifting stones on the first filter plate (105), the material shifting mechanism being mounted on the material control plate (106), the material shifting mechanism comprising a material shifting shaft (3), a material shifting rod (301) and a material shifting motor (302), the material control plate (106) being rotatably connected to the material shifting shaft (3), a plurality of material shifting rods (301) being fixedly connected to the material shifting shaft (3), and a material shifting motor (302) for driving the material shifting shaft (3) to rotate being fixedly connected to the material control plate (106).

3. The auxiliary operation crushing device for water conservancy engineering according to claim 1, characterized in that: The invention also comprises a screening mechanism for screening stones. The screening mechanism is connected to the upper crushing shaft (102). The screening mechanism comprises a screening guide rod (6), a first spring (601), a screening frame (602), a connecting rod (603), a driven block (604), a driving wheel (605) and an active block (606). The upper crushing bin (101) is slidably connected to the screening frame (602) via the screening guide rod (6). The first spring (601) is sleeved on the screening guide rod (6). The screening frame (602) is fixedly connected to the driven block (604) via the connecting rod (603). The upper crushing shaft (102) is fixedly connected to the driving wheel (605). The driving wheel (605) is fixedly connected to the active block (606). The active block (606) is used to push the driven block (604) to drive the screening frame (602) to vibrate.

4. The auxiliary operation crushing device for water conservancy engineering according to claim 3, characterized in that: The invention also comprises a material shaking mechanism for increasing the fluidity of the stone, the material shaking mechanism is connected to the transmission frame (2), the material shaking mechanism comprises a material shaking guide rod (7), a second spring (701), a material shaking frame (702), a material shaking top rod (703) and a material shaking plate (704), the upper crushing bin (101) is slidably connected to the material shaking frame (702) via the material shaking guide rod (7), the second spring (701) is sleeved on the material shaking guide rod (7), the material shaking top rod (703) is fixedly connected to the material shaking frame (702), the material shaking top rod (703) is fixedly connected to the transmission frame (2), the upper crushing bin (101) is rotatably connected to the material shaking plate (704), and the material shaking top rod (703) is used to drive the material shaking plate (704) to rotate.

5. The auxiliary operation crushing device for water conservancy engineering according to claim 1, characterized in that: The invention also comprises a crushing mechanism for further crushing the stone, the crushing mechanism comprising a material receiving frame (8), a lower crushing bin (801), a lower crushing shaft (802), a screen (803), a lower belt pulley group (804) and a first motor (805). The support leg (1) is fixedly connected with the material receiving frame (8), the lower crushing bin (801) is fixedly connected with the material receiving frame (8), the lower crushing bin (801) is rotatably connected with the lower crushing shaft (802), the lower crushing bin (801) is fixedly connected with the screen (803), the lower crushing shaft (802) and the reciprocating screw (5) are connected by transmission via the lower belt pulley group (804), and the lower crushing bin (801) is fixedly connected with the first motor (805) for driving the lower crushing shaft (802) to rotate.

6. The auxiliary operation crushing device for water conservancy engineering according to claim 1, characterized in that: The invention also comprises a driving assembly for driving the upper crushing shaft (102) to rotate, the driving assembly comprising a second motor (9), a main gear (901), a sub gear (902) and an upper belt pulley group (903), wherein the sub gear (902) is fixedly connected to the rotating shaft of one of the upper crushing shafts (102), the main gear (901) is rotatably connected to the upper crushing chamber (101), the main gear (901) and the sub gear (902) are meshed, the second motor (9) is fixedly connected to the top of the cleaning chamber (103), the other upper crushing shaft (102) and the main gear (901) are transmission-connected via the upper belt pulley group (903), and the output shaft of the second motor (9) is fixedly connected to the rotating shaft of one of the upper crushing shafts (102).

Citation Information

Patent Citations

  • Commercial concrete waste recycling device

    CN216296476U