A waste concrete separation device

Abstract

The utility model discloses a waste concrete separation device, which belongs to the technical field of concrete processing and comprises a separation barrel, support seats are arranged on both sides of the lower end of the separation barrel, a feed hopper is arranged on one side of the upper end of the separation barrel, a screen plate is arranged at the lower end of the separation barrel, a sand collecting box is arranged at a position corresponding to the screen plate at the lower side of the separation barrel, a discharge pipe is arranged at the lower side of one end of the separation barrel, and a motor is arranged on the upper side of the discharge pipe. The utility model arranges a connecting component, and when the screen plate is installed, the pull plate is pulled to drive the sliding rod and the limit plate to slide in the fixed cylinder, and the spring is compressed by the limit plate. Then, the screen plate is placed at the lower end of the separation barrel, and the folding plates on the upper sides of the two ends of the screen plate are inserted into the slots of the fixed seat, and the pull plate is released, and the spring is stretched to push one end of the sliding rod into the clamping hole of the folding plate, so as to achieve the effect of limiting and fixing the folding plate and the screen plate, and the connection component is arranged to facilitate the rapid disassembly, assembly, cleaning or replacement of the screen plate.

Description

Technical Field

[0001] The utility model belongs to the technical field of concrete processing, and in particular relates to a waste concrete separation device. Background Art

[0002] Concrete, abbreviated as "concrete", is a general term for engineering composite materials that are cemented into a whole by cementitious materials. The term concrete usually refers to cement as a cementitious material, sand and stone as aggregates, and water (which may contain admixtures and additives) in a certain proportion, and then mixed to obtain cement concrete, also known as ordinary concrete, which is widely used in civil engineering.

[0003] Chinese patent application No. 2021227393828 discloses a waste concrete sand and gravel separation device, including a separation barrel, a conveying assembly and an adjusting assembly, wherein the separation barrel is in the shape of a horizontal cylinder, a feed hopper is arranged on the top of the left side of the separation barrel, an end cover is arranged on the right side of the separation barrel, a power unit is arranged at the center of the end cover, and a discharge pipe is arranged at the lower right side of the separation barrel; the conveying assembly is erected in the middle of the separation barrel; an annular groove is arranged on the outer wall of the separation barrel, and a sand discharge hole is arranged at the bottom of the annular groove; the adjusting assembly includes an adjusting screen and an adjusting structure, the adjusting screen is sleeved on the annular groove, and a sieve hole for adjusting the aperture size of the sand discharge hole is arranged on the outer wall of the adjusting screen, and the adjusting structure can adjust the circumferential installation position of the adjusting screen. The utility model waste concrete sand and gravel separation device is convenient for quickly adjusting the aperture size of the sand discharge, separating sand and gravel of suitable particle size, avoiding multiple replacement of the screen, convenient and fast, and improving the working efficiency.

[0004] The above-mentioned patent discloses that the sieve plate and the separation barrel are connected by bolts, which makes it inconvenient to quickly disassemble, clean or replace the sieve plate. At the same time, the original device cannot position and fix the placed sand collecting box. When the placement position of the sand collecting box does not correspond to the position of the sieve plate, the filtered sand cannot fall into the sand collecting box. Utility Model Content

[0005] In order to solve the problems raised in the above background technology, the utility model provides a waste concrete separation device, which has the characteristics of being easy to quickly disassemble, assemble and fix the screen plate.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a waste concrete separation device, comprising a separation barrel, support seats are arranged on both sides of the lower end of the separation barrel, a feed hopper is arranged on one side of the upper end of the separation barrel, a sieve plate is arranged at the lower end of the separation barrel, a sand collecting box is arranged at a position corresponding to the sieve plate on the lower side of the separation barrel, a discharge pipe is arranged on the lower side of one end of the separation barrel, a motor is arranged on the upper side of the discharge pipe, a spiral blade is arranged on the output end of the motor, and the sieve plate and the separation barrel are connected by a connecting assembly.

[0007] Preferably, the connecting assembly includes a fixed seat, a fixed cylinder, a folding plate, a card hole, a slot, a sliding rod, a limit plate, a spring, a locking assembly and a pull plate, wherein folding plates are provided on the upper sides of both ends of the sieve plate, fixed seats are provided at positions corresponding to the folding plates at both ends of the separation barrel, a slot corresponding to the folding plate is provided at the lower end of the fixed seat, a fixed cylinder is provided at one end of the fixed seat, a sliding rod is provided in the fixed cylinder, a pull plate is provided at one end of the sliding rod, a limit plate is provided on the surface of the sliding rod, a spring is provided on the surface of the sliding rod between the limit plate and the fixed cylinder, a card hole corresponding to the spring is provided in the folding plate, and locking assemblies are provided at positions corresponding to the pull plate at both ends of the separation barrel.

[0008] Preferably, the locking assembly includes a rotating shaft, a rotating plate, a shift plate and a rectangular groove, wherein the positions at both ends of the separation barrel corresponding to the pull plate are connected with a rotating shaft through damping rotation, a rotating plate is welded to the other end of the rotating shaft, a shift plate is provided at the other end of the rotating plate, and a rectangular groove corresponding to the rotating plate is provided in the pull plate.

[0009] Preferably, after the folding plate enters the slot, the side edge of the folding plate is in close contact with the inner wall of the slot, and sliding holes corresponding to the sliding rod are provided in the fixing tube and the fixing seat.

[0010] Preferably, a side plate is provided on one side of the support seat, the side plate and the support seat are connected by a connecting plate, a positioning plate is provided at the rear end of the side plate, a fixing bolt is provided at the front side of the side plate, and fixing holes corresponding to the fixing bolts are provided at both ends of the sand collecting box.

[0011] Preferably, when the sand collecting box is placed, the side edge of the sand collecting box is tangent to the side edge of the side plate, through holes corresponding to the fixing bolts are provided in the side plate, and the positioning plate and the side plate are welded by pressure welding.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. The utility model sets a connecting component. When the sieve plate is installed, the pull plate is pulled to drive the slide rod and the limit plate to slide in the fixed cylinder. The spring is compressed by the limit plate. Then the sieve plate is placed at the lower end of the separation barrel. The folding plates on the upper sides of both ends of the sieve plate are inserted into the slots of the fixed seat. The pull plate is released, and the spring is extended to push one end of the slide rod into the clamping hole of the folding plate, so as to achieve the effect of limiting and fixing the folding plate and the sieve plate. The pull plate is pulled to drive the slide rod to move out of the clamping hole of the folding plate, and the sieve plate can be disassembled. The setting of the connecting component facilitates the quick disassembly, cleaning or replacement of the sieve plate.

[0014] 2. The utility model arranges a positioning plate. When placing the sand collecting box, the sand collecting box is placed between the two side plates, and the rear end of the sand collecting box is pushed to fit tightly against the positioning plate at the rear end of the side plate. Then, the fixing bolts are passed through the side plates and screwed into the fixing holes on the sides of the sand collecting box to achieve the effect of limiting and fixing the sand collecting box. The positioning plate can be arranged to position and fix the sand collecting box, so as to avoid the situation where the filtered sand cannot fall into the sand collecting box when the placement position of the sand collecting box does not correspond to the position of the screen plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional diagram of the utility model;

[0016] Figure 2 This is a three-dimensional diagram of the screen plate of the utility model when it is installed;

[0017] Figure 3 For this utility model Figure 2 A magnified image of point A;

[0018] Figure 4 This is a three-dimensional diagram of the storage box of the utility model when it is placed;

[0019] In the figure: 1. separation barrel; 2. connecting assembly; 21. fixing seat; 22. fixing cylinder; 23. folding plate; 24. card hole; 25. slot; 26. sliding rod; 27. limit plate; 28. spring; 29. ​​locking assembly; 291. rotating shaft; 292. rotating plate; 293. dial plate; 294. rectangular groove; 210. pulling plate; 3. feeding hopper; 4. supporting seat; 5. connecting plate; 6. side plate; 7. sieve plate; 8. sand collecting box; 9. motor; 10. discharge pipe; 11. spiral blade; 12. positioning plate; 13. fixing bolt; 14. fixing hole. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] Example 1

[0022] See also Figure 1-4The utility model provides the following technical solutions: a waste concrete separation device, comprising a separation barrel 1, support seats 4 are arranged on both sides of the lower end of the separation barrel 1, a feed hopper 3 is arranged on one side of the upper end of the separation barrel 1, a sieve plate 7 is arranged at the lower end of the separation barrel 1, a sand collecting box 8 is arranged at a position corresponding to the sieve plate 7 at the lower side of the separation barrel 1, a discharge pipe 10 is arranged at the lower side of one end of the separation barrel 1, a motor 9 is arranged on the upper side of the discharge pipe 10, a spiral blade 11 is arranged at the output end of the motor 9, and the sieve plate 7 is connected to the separation barrel 1 through a connecting component 2.

[0023] Specifically, the connecting component 2 includes a fixed seat 21, a fixed cylinder 22, a folding plate 23, a clamping hole 24, a slot 25, a sliding rod 26, a limiting plate 27, a spring 28, a locking component 29 and a pull plate 210, wherein folding plates 23 are arranged on the upper sides of both ends of the sieve plate 7, fixed seats 21 are arranged at positions corresponding to the folding plates 23 at both ends of the separation barrel 1, a slot 25 corresponding to the folding plate 23 is arranged at the lower end of the fixed seat 21, a fixed cylinder 22 is arranged at one end of the fixed seat 21, a sliding rod 26 is arranged in the fixed cylinder 22, a pull plate 210 is arranged at one end of the sliding rod 26, a limiting plate 27 is arranged on the surface of the sliding rod 26, a spring 28 is arranged on the surface of the sliding rod 26 between the limiting plate 27 and the fixed cylinder 22, a clamping hole 24 corresponding to the spring 28 is arranged in the folding plate 23, and locking components 29 are arranged at positions corresponding to the pull plate 210 at both ends of the separation barrel 1.

[0024] By adopting the above technical scheme, when the sieve plate 7 is installed, the pull plate 210 is pulled to drive the slide bar 26 and the limit plate 27 to slide in the fixed tube 22, and the spring 28 is compressed by the limit plate 27. Then the sieve plate 7 is placed at the lower end of the separation barrel 1, and the folding plates 23 on the upper sides of both ends of the sieve plate 7 are inserted into the slots 25 of the fixed seat 21. The pull plate 210 is released, and the spring 28 is stretched to push one end of the slide bar 26 into the clamping hole 24 of the folding plate 23, so as to achieve the effect of limiting and fixing the folding plate 23 and the sieve plate 7. The pull plate 210 is pulled to drive the slide bar 26 to move out of the clamping hole 24 of the folding plate 23, and the sieve plate 7 can be disassembled. By setting the connecting component 2, it is convenient to quickly disassemble, clean or replace the sieve plate 7.

[0025] Specifically, the locking assembly 29 includes a rotating shaft 291, a rotating plate 292, a shift plate 293 and a rectangular groove 294, wherein the positions at both ends of the separation barrel 1 corresponding to the pull plate 210 are connected with the rotating shaft 291 through damping rotation, a rotating plate 292 is welded to the other end of the rotating shaft 291, a shift plate 293 is arranged at the other end of the rotating plate 292, and a rectangular groove 294 corresponding to the rotating plate 292 is arranged in the pull plate 210.

[0026] By adopting the above technical solution, the pulling plate 210 is reset through the rectangular groove 294 and passes through the rotating plate 292. When there is no need to pull the pulling plate 210, the rotating plate 292 is rotated by the dial plate 293. The rotating plate 292 is rotated on the separation barrel 1 through the rotating shaft 291. After the rotating plate 292 is rotated to a vertical state, the pulling plate 210 can be limited to avoid accidental pulling of the pulling plate 210.

[0027] Specifically, after the folding plate 23 enters the slot 25 , the side of the folding plate 23 is in close contact with the inner wall of the slot 25 , and sliding holes corresponding to the sliding rod 26 are provided in the fixing tube 22 and the fixing seat 21 .

[0028] By adopting the above technical solution, after the folding plate 23 enters the slot 25 , the folding plate 23 is more stable in the slot 25 , and the sliding rod 26 can slide in the fixing tube 22 and the fixing seat 21 .

[0029] When the waste concrete separation device of this embodiment is used, the device is installed in a suitable position, and the crushed waste gas concrete is added into the separation barrel 1 through the feed hopper 3, and the motor 9 is turned on to drive the spiral blade 11 to rotate. The rotation of the spiral blade 11 drives the waste gas concrete to move in the separation barrel 1, and the waste gas concrete is filtered through the sieve plate 7. Smaller sand particles pass through the sieve plate 7 and fall into the sand collecting box 8, and larger sand particles are discharged from the separation barrel 1 through the discharge pipe 10. By setting the connecting component 2, when the sieve plate 7 is installed, the pull plate 210 is pulled to drive the slide bar 26 and the limit plate 27 to slide in the fixed cylinder 22, and the spring 28 is compressed by the limit plate 27, and then the sieve plate 7 is placed at the lower end of the separation barrel 1, and the folding plates 23 on the upper sides of both ends of the sieve plate 7 are inserted into the fixed seat 2. 1, release the pull plate 210, the spring 28 stretches and pushes one end of the slide bar 26 into the card hole 24 of the folding plate 23, so as to achieve the effect of limiting and fixing the folding plate 23 and the sieve plate 7, and pull the pull plate 210 to drive the slide bar 26 to move out of the card hole 24 of the folding plate 23, so that the sieve plate 7 can be disassembled. By setting the connecting component 2, it is convenient to quickly disassemble, clean or replace the sieve plate 7, and by setting the locking component 29, the pull plate 210 is reset to pass through the rectangular groove 294 through the rotating plate 292. When there is no need to pull the pull plate 210, the rotating plate 292 is rotated by the dial plate 293, and the rotating plate 292 is rotated on the separation barrel 1 through the rotating shaft 291. After the rotating plate 292 is rotated to a vertical state, the pull plate 210 can be limited to avoid accidentally pulling the pull plate 210.

[0030] Example 2

[0031] The difference between this embodiment and embodiment 1 is that: a side plate 6 is provided on one side of the support seat 4, the side plate 6 and the support seat 4 are connected by a connecting plate 5, a positioning plate 12 is provided at the rear end of the side plate 6, a fixing bolt 13 is provided at the front side of the side plate 6, and fixing holes 14 corresponding to the fixing bolts 13 are provided at both ends of the sand collecting box 8.

[0032] By adopting the above technical solution, when placing the sand collecting box 8, the sand collecting box 8 is placed between the two side plates 6, and the rear end of the sand collecting box 8 is pushed to be close to the positioning plate 12 at the rear end of the side plate 6, and then the fixing bolts 13 are passed through the side plate 6, and the fixing bolts 13 are screwed into the fixing holes 14 on the sides of the sand collecting box 8, so as to achieve the effect of limiting and fixing the sand collecting box 8. By setting the positioning plate 12, the placement of the sand collecting box 8 can be positioned and fixed, so as to avoid the filtered sand particles from falling into the sand collecting box 8 when the placement position of the sand collecting box 8 does not correspond to the position of the screen plate 7.

[0033] Specifically, when the sand collecting box 8 is placed, the side of the sand collecting box 8 is tangent to the side of the side plate 6 , through holes corresponding to the fixing bolts 13 are provided in the side plate 6 , and the positioning plate 12 and the side plate 6 are welded by pressure welding.

[0034] By adopting the above technical solution, the side of the side plate 6 is prevented from scratching the side of the sand collecting box 8, and the fixing bolt 13 can be screwed into the fixing hole 14 on the side of the sand collecting box 8.

[0035] When this embodiment is used, by setting the positioning plate 12, when placing the sand collecting box 8, the sand collecting box 8 is placed between the two side plates 6, and the rear end of the sand collecting box 8 is pushed to be close to the positioning plate 12 at the rear end of the side plate 6, and then the fixing bolts 13 are passed through the side plates 6, and the fixing bolts 13 are screwed into the fixing holes 14 on the sides of the sand collecting box 8, so as to achieve the effect of limiting and fixing the sand collecting box 8. By setting the positioning plate 12, the sand collecting box 8 can be positioned and fixed, so as to avoid the filtered sand particles from falling into the sand collecting box 8 when the placement position of the sand collecting box 8 does not correspond to the position of the screen plate 7.

[0036] The structure and working principle of the separation barrel 1, feed hopper 3, support seat 4, sieve plate 7, sand collecting box 8, motor 9, discharge pipe 10 and spiral blade 11 in the utility model have been disclosed in a waste concrete sand and gravel separation device disclosed in Chinese patent application No. 2021227393828. Its working principle is to add the crushed waste gas concrete into the separation barrel 1 through the feed hopper 3, turn on the motor 9 to drive the spiral blade 11 to rotate, and the rotation of the spiral blade 11 drives the waste gas concrete to move in the separation barrel 1. The waste gas concrete is filtered through the sieve plate 7, and smaller sand particles pass through the sieve plate 7 and fall into the sand collecting box 8. Larger sand particles are discharged from the separation barrel 1 through the discharge pipe 10.

[0037] The working principle and use process of the utility model are as follows: when the waste concrete separation device is used, the device is installed at a suitable position, the crushed waste gas concrete is added into the separation barrel 1 through the feed hopper 3, the motor 9 is turned on to drive the spiral blade 11 to rotate, and the rotation of the spiral blade 11 drives the waste gas concrete to move in the separation barrel 1, the waste gas concrete is filtered through the sieve plate 7, the smaller sand particles pass through the sieve plate 7 and fall into the sand collecting box 8, and the larger sand particles are discharged from the separation barrel 1 through the discharge pipe 10, and the sieve plate 7 is connected to the separation barrel 1 by setting the connection component 2. When installing, pull the pull plate 210 to drive the slide bar 26 and the limit plate 27 to slide in the fixed cylinder 22, and the spring 28 is compressed by the limit plate 27. Then, the sieve plate 7 is placed at the lower end of the separation barrel 1, and the folding plates 23 on the upper sides of both ends of the sieve plate 7 are inserted into the slots 25 of the fixing seat 21. Release the pull plate 210, and the spring 28 stretches to push one end of the slide bar 26 into the clamping hole 24 of the folding plate 23, so as to achieve the effect of limiting and fixing the folding plate 23 and the sieve plate 7. Pull the pull plate 210 to drive the slide bar 26 from the clamping hole 24 of the folding plate 23. 4, the sieve plate 7 can be disassembled. By setting the connecting assembly 2, it is convenient to quickly disassemble, clean or replace the sieve plate 7. By setting the locking assembly 29, the pull plate 210 is reset and passes through the rotating plate 292 through the rectangular groove 294. When there is no need to pull the pull plate 210, the rotating plate 292 is rotated by the dial plate 293. The rotating plate 292 rotates on the separation barrel 1 through the rotating shaft 291. After the rotating plate 292 is rotated to a vertical state, the pull plate 210 can be limited to avoid accidentally pulling the pull plate 210. By setting the positioning plate 12, When placing the sand collecting box 8, place the sand collecting box 8 between the two side plates 6, push the rear end of the sand collecting box 8 to fit tightly against the positioning plate 12 at the rear end of the side plate 6, then pass the fixing bolts 13 through the side plates 6, and screw the fixing bolts 13 into the fixing holes 14 on the sides of the sand collecting box 8, so as to achieve the effect of limiting and fixing the sand collecting box 8. By setting the positioning plate 12, the sand collecting box 8 can be positioned and fixed, so as to avoid the filtered sand particles from falling into the sand collecting box 8 when the placement position of the sand collecting box 8 does not correspond to the position of the screen plate 7.

[0038] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A waste concrete separation device, comprising a separation barrel, characterized in that: Support seats are provided on both sides of the lower end of the separation barrel, a feed hopper is provided on one side of the upper end of the separation barrel, a sieve plate is provided at the lower end of the separation barrel, a sand collecting box is provided at a position corresponding to the sieve plate on the lower side of the separation barrel, a discharge pipe is provided on the lower side of one end of the separation barrel, a motor is provided on the upper side of the discharge pipe, a spiral blade is provided at the output end of the motor, and the sieve plate and the separation barrel are connected by a connecting assembly.

2. The waste concrete separation device according to claim 1, characterized in that: The connecting assembly includes a fixed seat, a fixed cylinder, a folding plate, a card hole, a slot, a sliding rod, a limit plate, a spring, a locking assembly and a pull plate, wherein folding plates are arranged on the upper sides of both ends of the sieve plate, fixed seats are arranged at positions corresponding to the folding plates at both ends of the separation barrel, a slot corresponding to the folding plate is arranged at the lower end of the fixed seat, a fixed cylinder is arranged at one end of the fixed seat, a sliding rod is arranged in the fixed cylinder, a pull plate is arranged at one end of the sliding rod, a limit plate is arranged on the surface of the sliding rod, a spring is arranged on the surface of the sliding rod between the limit plate and the fixed cylinder, a card hole corresponding to the spring is arranged in the folding plate, and locking assemblies are arranged at positions corresponding to the pull plate at both ends of the separation barrel.

3. The waste concrete separation device according to claim 2, characterized in that: The locking assembly includes a rotating shaft, a rotating plate, a shifting plate and a rectangular groove, wherein the positions at both ends of the separation barrel corresponding to the pulling plate are connected with the rotating shaft through damping rotation, a rotating plate is welded to the other end of the rotating shaft, a shifting plate is arranged at the other end of the rotating plate, and a rectangular groove corresponding to the rotating plate is arranged in the pulling plate.

4. The waste concrete separation device according to claim 2, characterized in that: After the folding plate enters the slot, the side edge of the folding plate is in close contact with the inner wall of the slot, and sliding holes corresponding to the sliding rod are arranged in the fixing tube and the fixing seat.

5. The waste concrete separation device according to claim 1, characterized in that: A side plate is provided on one side of the support seat, the side plate and the support seat are connected by a connecting plate, a positioning plate is provided at the rear end of the side plate, a fixing bolt is provided at the front side of the side plate, and fixing holes corresponding to the fixing bolts are provided at both ends of the sand collecting box.

6. The waste concrete separation device according to claim 5, characterized in that: When the sand collecting box is placed, the side edge of the sand collecting box is tangent to the side edge of the side plate, through holes corresponding to the fixing bolts are arranged in the side plate, and the positioning plate and the side plate are welded by pressure welding.

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