Chemical solid waste pre-crushing device

Abstract

The utility model provides a chemical solid waste pre-crushing device. Relates to the technical field of waste crushing treatment. The chemical solid waste pre-crushing device comprises a mounting base table and a crushing box fixed to the upper portion of the mounting base table, two connecting shafts are rotationally mounted in the crushing box, the same-direction ends of the two connecting shafts extend out of the crushing box, the two connecting shafts are sleeved with crushing rollers, the two crushing rollers are matched with each other, and the two connecting shafts are connected with the crushing box through a connecting rod. A feeding port is formed in the top of the crushing box, a discharging port is formed in the bottom of the crushing line, a connecting frame sleeve is arranged above the crushing box, a bearing shaft is rotationally installed on the connecting frame sleeve, one end of the bearing shaft extends out of the connecting frame sleeve and is fixedly provided with a containing frame, and a material box is arranged in the containing frame. The feeding device has the advantages that frequent manual material pouring is not needed, and the labor burden is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to waste crushing treatment technical field especially relates to a chemical solid waste pre-crushing device. BACKGROUND

[0002] At present, in order to recycle various solid wastes generated in the chemical process, generally, the waste is pre-crushed, the purpose of this pre-crushing method is to reduce the volume, facilitate transportation and storage, and provide the required particle size for effective recovery of useful components, and also prevent damage to the treatment equipment and improve the subsequent processing efficiency.

[0003] However, the common crushing device is crushed by crushing rollers, the solid waste is directly poured into the crushing box, and the two rotating crushing rollers are directly crushed, but this crushing method finds that manual pouring is required once every time, which leads to the need for multiple pouring operations of the staff, consumes more physical strength and increases the labor burden.

[0004] Therefore, it is necessary to provide a new chemical solid waste pre-crushing device to solve the above technical problems. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a chemical solid waste pre-crushing device without frequent manual pouring and reducing labor burden.

[0006] To solve the above technical problems, the chemical solid waste pre-crushing device provided by the utility model comprises a mounting base and a crushing box fixed above the mounting base, two connecting shafts are rotatably installed in the crushing box, the same direction ends of the two connecting shafts extend out of the crushing box, crushing rollers are sleeved on the two connecting shafts, the two crushing rollers are matched, a feeding port is formed in the top of the crushing box, a discharging port is formed in the bottom of the crushing line, a connecting frame sleeve is arranged above the crushing box, a bearing shaft is rotatably installed on the connecting frame sleeve, one end of the bearing shaft extends out of the connecting frame sleeve and is fixedly installed with a placing frame, a material box is arranged in the placing frame, clamping plates are slidably installed on the inner walls of the two sides of the placing frame, the bottoms of the two clamping plates respectively contact the two side tops of the material box, a first driving motor is fixedly installed on the top of the connecting frame sleeve, a first gear is fixedly sleeved on the output shaft of the first driving motor, a second gear is fixedly sleeved on the bearing shaft, and the first gear and the second gear are engaged.

[0007] Preferably, a third gear is fixedly sleeved on each of the two connecting shafts, the two third gears are engaged with each other, a second driving motor is fixedly installed on one side outer wall of the crushing box, and an output shaft of the second driving motor is fixedly connected with one end of one of the connecting shafts.

[0008] Preferably, guide plates are fixedly installed on the inner walls on both sides of the feeding port, and the feeding port is located directly below the placing frame.

[0009] Preferably, a lateral vertical plate is fixedly installed on the top of the mounting base, a transverse platform is fixedly installed on the top of the lateral vertical plate, rotating shafts are rotatably installed on the sides of the transverse platform and the mounting base which are close to each other, one and the same rectangular frame is fixedly installed on the ends of the two rotating shafts which are close to each other, two mounting partitions are fixedly installed in the rectangular frame, the two mounting partitions are vertically distributed one above the other, one and the same lifting lead screw is rotatably installed on the two mounting partitions, a lifting arm is threadedly installed on the lifting lead screw, two vertical rods are fixedly installed on the sides of the two mounting partitions which are close to each other, the two vertical rods penetrate through the lifting arm and are slidably connected with the lifting arm, and an adapter frame is fixedly installed on the side of the lifting arm which is close to the connecting frame sleeve and is fixedly connected with the connecting frame sleeve.

[0010] Preferably, air cylinders are fixedly installed on the outer walls on both sides of the placing frame, and stable bars are fixedly installed on the output shafts of the two air cylinders.

[0011] Preferably, a third driving motor is fixedly installed on the top of the transverse platform, an output shaft of the third driving motor is fixedly connected with the end of the rotating shaft which is located above, a fourth driving motor is fixedly installed on the mounting partition which is located above, and an output shaft of the fourth driving motor is fixedly connected with the top end of the lifting lead screw.

[0012] Preferably, a dolly insertion slot is formed in the mounting base.

[0013] Compared with the related art, the chemical solid waste pre-crushing device has the following beneficial effects:

[0014] The chemical solid waste pre-crushing device is characterized in that: the waste box filled with chemical waste is placed in the placing frame, then the opening of the placing frame is rotated to be downward or downwardly inclined by rotating the bearing shaft, the waste in the waste box can be automatically poured into the crushing box for crushing, after a part of the waste is poured, the placing frame is brought back to the original state by reversing the bearing shaft, until the pouring is performed again, and the intermittent pouring and crushing work is formed, so that the labor burden is greatly reduced without frequent manual pouring.

[0015] And, after the waste in the hopper is emptied, the placing frame can be brought back to a lower position by the cooperation of the lifting screw and the lifting arm, so as to facilitate the replacement of the hopper and improve the convenience during operation. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 A preferred embodiment structure diagram of the chemical solid waste pre-crushing device provided by the present application;

[0017] Figure 2 A cross-sectional structure diagram of the crushing box in the present application;

[0018] Figure 3 An assembly diagram of the rectangular frame and the placing frame in the present application;

[0019] Figure 4 A connection structure diagram of the lifting screw and the lifting arm in the present application;

[0020] Figure 5 A connection structure diagram of the bearing shaft and the placing frame in the present application;

[0021] Figure 6 A connection structure diagram of the cylinder and the clamping plate in the present application.

[0022] Reference signs in the drawings: 1, mounting base; 2, crushing box; 3, connecting shaft; 4, crushing roller; 5, guide plate; 6, lateral upright plate; 7, transverse platform; 8, rotating shaft; 9, rectangular frame; 10, mounting partition plate; 11, lifting screw; 12, lifting arm; 13, connecting frame; 14, connecting frame sleeve; 15, bearing shaft; 16, placing frame; 17, hopper; 18, clamping plate; 19, cylinder; 20, stabilizing strip. DETAILED DESCRIPTION

[0023] The present application will be further described below in combination with the drawings and embodiments.

[0024] Please refer to Figures 1-6 Among them, Figure 1 A preferred embodiment structure diagram of the chemical solid waste pre-crushing device provided by the present application; Figure 2 A cross-sectional structure diagram of the crushing box in the present application; Figure 3 An assembly diagram of the rectangular frame and the placing frame in the present application; Figure 4 A connection structure diagram of the lifting screw and the lifting arm in the present application; Figure 5 A connection structure diagram of the bearing shaft and the placing frame in the present application; Figure 6The utility model discloses a connecting structure schematic diagram of cylinder and clamping plate. The chemical solid waste pre-breaking device includes: installation base 1 and fixedly installed on the top of installation base 1 crushing box 2, the top of crushing box 2 is provided with feed inlet, and the bottom is provided with discharge port, in addition, the material car is placed below discharge port for receiving material, and two connecting shafts 3 are rotatably installed in crushing box 2, the same direction end of two connecting shafts 3 extends to crushing box 2 outside, the crushing roller 4 is sleeved on two connecting shafts 3, two crushing rollers 4 are adapted, and the connecting frame sleeve 14 is arranged above crushing box 2, the bearing shaft 15 is rotatably installed on the connecting frame sleeve 14, one end of bearing shaft 15 extends to the outside of connecting frame sleeve 14 and is fixedly installed with the placing frame 16, the material box 17 is arranged in the placing frame 16, and the clamping plate 18 is slidably installed on the inner wall of both sides of placing frame 16, the bottom of two clamping plates 18 is respectively in contact with the top of both sides of material box 17, when placing frame 16 is inverted, under the clamping of clamping plate 18, material box 17 does not separate from placing frame 16, and the first drive motor is fixedly installed on the top of connecting frame sleeve 14, the first gear is fixedly sleeved on the output shaft of first drive motor, the second gear is fixedly sleeved on bearing shaft 15, the first gear and the second gear are engaged, and the third gear is fixedly sleeved on two connecting shafts 3, two third gears are engaged, and the second drive motor is fixedly installed on the side outer wall of crushing box 2, and the output shaft of second drive motor is fixedly connected with one end of one of connecting shafts 3.

[0025] In the above-mentioned mode, the two side inner walls of the feed inlet are fixedly installed with guide plates 5, the feed inlet is located directly below the placing frame 16, and the waste can be ensured to fall into the crushing box 2.

[0026] In the mode, in order to facilitate the replacement of the material box 17, the lateral vertical plate 6 is fixedly installed on the top of the installation base 1, the top of the lateral vertical plate 6 is fixedly installed with the transverse platform 7, the transverse platform 7 and the installation base 1 are rotatably installed with the rotating shaft 8 on the side close to each other, the same rectangular frame 9 is fixedly installed on the end close to each other of the two rotating shafts 8, the two installation partitions 10 are fixedly installed in the rectangular frame 9, the two installation partitions 10 are vertically distributed one above the other, the same lifting lead screw 11 is rotatably installed on the two installation partitions 10, the lifting arm 12 is threadedly installed on the lifting lead screw 11, the two vertical rods are fixedly installed on the side close to each other of the two installation partitions 10, the two vertical rods are penetrated through the lifting arm 12 and are slidably connected with the lifting arm 12, so that the lifting arm 12 can only linearly ascend and descend, and the link frame 13 is fixedly installed on the side of the lifting arm 12 close to the connecting frame sleeve 14, and the link frame 13 is fixedly connected with the connecting frame sleeve 14.

[0027] In the mode, in order to drive the clamping plate 18 to move, it is separated from the magazine 17, and the air cylinder 19 is fixedly installed on the both sides of the outer wall of the placing frame 16, the output shaft of the two air cylinders 19 is fixedly installed with the stable strip 20, and the side of the two stable strips 20 close to each other is fixedly connected with the two clamping plates 18 respectively, the clamping plate 18 can be separated from the magazine 17 by the extension of the output shaft of the air cylinder 19, so that the magazine 17 can be taken out from the placing frame 16, and in addition, the third driving motor is fixedly installed on the top of the transverse platform 7, the output shaft of the third driving motor is fixedly connected with the end of the rotary shaft 8 located on the upper side, and the fourth driving motor is fixedly installed on the upper installation partition plate 10, and the output shaft of the fourth driving motor is fixedly connected with the top end of the lifting lead screw 11.

[0028] The working principle of the chemical solid waste pre-crushing device is as follows:

[0029] In the initial state, the magazine 17 is provided with sufficient to-be-crushed chemical waste;

[0030] When the chemical solid waste needs to be crushed, the dolly is placed below the crushing box 2, and then the second driving motor is started, the two crushing rollers 4 start to rotate relative to each other under the meshing of the two third gears, then the first driving motor is started in the forward direction, the bearing shaft 15 can be rotated through the meshing of the first gear and the second gear, at this time, the placing frame 16 also gradually changes the angle, until the opening of the placing frame 16 is in a downward state, the chemical waste in the magazine 17 will automatically fall out and directly fall into the crushing box 2 through the guide plate 5, and then the crushing work can be carried out, the crushed waste directly falls into the dolly, and after the magazine 17 pours a part of the waste, the first driving motor is started in the reverse direction, the placing frame 16 is turned back to the original state, the discharging is stopped, and after the last crushing is completed, the first driving motor is started in the forward direction to continue pouring, and so on, until the waste in the magazine 17 is completely poured out;

[0031] After the waste in the material box 17 is emptied, the third driving motor is started in the forward direction, the output shaft of the third driving motor drives the corresponding rotating shaft 8 to rotate, so that the rectangular frame 9 can be rotated, until the rectangular frame 9 is rotated by 180°, the third driving motor is turned off, at this time, the placing frame 16 is rotated out from above the crushing box 2, then the fourth driving motor is started in the forward direction, the output shaft of the fourth driving motor drives the lifting lead screw 11 to rotate, the lifting arm 12 is lowered, until the lifting arm 12 is lowered to the lowest position, the fourth driving motor is turned off, at this time, the placing frame 16 is at a lower position, then the output shafts of the two air cylinders 19 are extended to separate the clamping plate 18 from the material box 17, then the empty material box 17 is taken out from the placing frame 16, and then the next full material box 17 is loaded into the placing frame 16, and the output shafts of the air cylinders 19 are retracted, the material box 17 is clamped by the clamping plate 18, and the previous steps can be operated in the reverse direction, so that the placing frame 16 is brought back to above the crushing box 2 again, and intermittent emptying and crushing work can be performed again.

[0032] Compared with the related art, the chemical solid waste pre-crushing device has the following beneficial effects:

[0033] The chemical solid waste pre-crushing device is characterized in that the full material box 17 containing chemical waste is placed in the placing frame 16, then the opening of the placing frame 16 is rotated downward or downward by the rotation of the bearing shaft 15, the waste in the material box 17 can be automatically emptied into the crushing box 2 for crushing, after a part of the waste is emptied, the placing frame 16 is brought back to the original state by reversing the bearing shaft 15, until the emptying and crushing work is performed again, and the intermittent emptying and crushing work is formed, so that the labor burden is greatly reduced without frequent emptying by manual operation.

[0034] After the waste in the material box 17 is emptied, the placing frame 16 can be brought back to a lower position by the cooperation of the lifting lead screw 11 and the lifting arm 12, so that the material box 17 can be replaced, and the convenience during operation is improved.

[0035] The above is only an embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent structure or equivalent process conversion according to the content of the utility model specification and drawings, or direct or indirect application in other related technical fields, is also included in the patent protection range of the utility model.

Claims

1. A chemical solid waste pre-crushing device, comprising a mounting base and a crushing box fixed above the mounting base, characterized in that: Two connecting shafts are rotatably installed in the crushing box, and the same-direction ends of the two connecting shafts extend outside the crushing box, and crushing rollers are sleeved on the two connecting shafts, and the two crushing rollers are adapted to each other. A feed port is provided on the top of the crushing box, and a discharge port is provided on the bottom of the crushing box. A connecting frame sleeve is provided above the crushing box, and a bearing shaft is rotatably installed on the connecting frame sleeve. One end of the bearing shaft extends to the outside of the connecting frame sleeve and is fixedly installed with a placement frame, and a material box is provided in the placement frame, and a positioning plate is slidably installed on the inner walls of both sides of the placement frame, and the bottoms of the two positioning plates are respectively in contact with the tops of both sides of the material box, and a first driving motor is fixedly installed on the top of the connecting frame sleeve, and a first gear is fixedly sleeved on the output shaft of the first driving motor, and a second gear is fixedly sleeved on the bearing shaft, and the first gear and the second gear are meshed.

2. The chemical solid waste pre-crushing device according to claim 1, characterized in that: A third gear is fixedly sleeved on each of the two connecting shafts, and the two third gears are meshed with each other. A second drive motor is fixedly installed on one outer wall of the crushing box, and the output shaft of the second drive motor is fixedly connected to one end of one of the connecting shafts.

3. The chemical solid waste pre-crushing device according to claim 1, characterized in that: Material guide plates are fixedly mounted on both side inner walls of the feed port, and the feed port is located directly below the placement frame.

4. The chemical solid waste pre-crushing device according to claim 1, characterized in that: The top of the mounting base is fixedly installed with a lateral upright plate, and the top of the lateral upright plate is fixedly installed with a horizontal platform. The side of the horizontal platform and the mounting base close to each other are rotatably installed with a rotating shaft, and the ends of the two rotating shafts close to each other are fixedly installed with the same rectangular frame, and two mounting partitions are fixedly installed in the rectangular frame, and the two mounting partitions are vertically distributed one above and one below, and the same lifting screw is rotatably installed on the two mounting partitions, and a lifting arm is threadedly installed on the lifting screw, and two vertical poles are fixedly installed on the side of the two mounting partitions close to each other, and the two vertical poles pass through the lifting arm and are slidably connected to it, and a connecting frame is fixedly installed on the side of the lifting arm close to the connecting frame sleeve, and the connecting frame is fixedly connected to the connecting frame sleeve.

5. The chemical solid waste pre-crushing device according to claim 1, characterized in that: Cylinders are fixedly mounted on both side outer walls of the placement frame, and stabilizing bars are fixedly mounted on the output shafts of the two cylinders. The sides of the two stabilizing bars that are close to each other are fixedly connected to the two positioning plates respectively.

6. The chemical solid waste pre-crushing device according to claim 4, characterized in that: A third drive motor is fixedly installed on the top of the horizontal platform, and the output shaft of the third drive motor is fixedly connected to the end of the rotating shaft located above. A fourth drive motor is fixedly installed on the mounting partition located above, and the output shaft of the fourth drive motor is fixedly connected to the top end of the lifting screw.

7. The chemical solid waste pre-crushing device according to claim 1, characterized in that: A slot for the trolley is provided on the mounting base.

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