CN211488957U

CN211488957U - Gas back-blowing type cleaning device

Info

Publication number: CN211488957U
Application number: CN201921397163.2U
Authority: CN
Inventors: 杨小成; 俞刚; 李娇; 施雨珂
Original assignee: Changzhou Baihanke Intelligent Equipment Co ltd
Current assignee: Changzhou Baihanke Intelligent Equipment Co ltd
Priority date: 2019-08-26
Filing date: 2019-08-26
Publication date: 2020-09-15
Anticipated expiration: 2029-08-26

Abstract

The utility model relates to the technical field of powder production, in particular to a gas back-blowing type cleaning device, which comprises a frame, wherein a turnover mechanism is arranged on the frame, the turnover mechanism comprises a central shaft which is rotationally connected on the frame, two discs which are oppositely arranged are fixed at the middle position of the central shaft, an electric roller for bearing and conveying a container is rotationally connected on the discs, and a bearing and limiting mechanism for bearing and limiting the container after turnover is also arranged on the discs; the turnover mechanism is provided with a compressed air nozzle mechanism for blowing the turnover container, and air impact force is utilized to blow back the container, so that all corners inside the container can be considered, the container is thoroughly cleaned, and meanwhile, no foreign objects can be guaranteed to enter the container.

Description

Gas back-blowing type cleaning device

Technical Field

The utility model relates to a powder production technical field, in particular to gaseous blowback formula cleaning device.

Background

In the production process of the lithium battery powder material, due to economic and environmental protection double considerations, a container for containing powder is required to be repeatedly utilized for many times in the production process. However, in the recycling process, the powder of the previous batch is often adhered to the wall of the container after sintering, and a large amount of material is left because the powder cannot be poured out of the container in the pouring process. On the one hand, the impurities remaining in the container cannot be removed and mixed into the material, reducing the product quality. On the other hand, the residual powder after sintering and the newly contained raw materials in the container enter the kiln again for sintering, which causes adverse effect on the processing purity of the newly contained powder.

The existing cleaning device mainly adopts a form that a nylon hairbrush is matched with a dust collector to clean the interior of a container. In the cleaning process, (1) a small amount of nylon fine hair falls into a container and is mixed with powder due to long-term use of the hairbrush, so that non-metallic impurities are generated; (2) the material used by the cleaning brush is too hard, so that the container wall is easily damaged in the cleaning process; (3) due to the design limitation of the hairbrush, the cleaning of four dead angle parts of the square container cannot be solved; (4) the upper driving part of the brush has a complex structure, the bowl moving stroke is long during cleaning, the motion is easy to block, and the consumed time is long.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem that the cleaning effect of the powder container in the prior art is not good, the utility model provides a clean effectual gaseous blowback formula cleaning device.

The utility model provides a technical scheme that its technical problem adopted is:

a gas back-blowing type cleaning device comprises a rack, wherein a turnover mechanism is arranged on the rack, the turnover mechanism comprises a central shaft which is rotatably connected to the rack, two oppositely arranged discs are fixed at the middle position of the central shaft, an electric roller for supporting and conveying a container is rotatably connected to the discs, and a supporting and limiting mechanism for supporting and limiting the container after turnover is also arranged on each disc; and a compressed air nozzle mechanism for jetting the turned container is arranged below the turning mechanism, and the compressed air nozzle mechanism is positioned below the turning mechanism.

Furthermore, the rack is provided with a bin body, the two disks and the compressed air nozzle mechanism are both positioned in the bin body, and the bottom of the bin body is externally connected with a dust remover.

Furthermore, two disks are respectively embedded at two sides of the bin body, and an oil seal is arranged between the disks and the bin body.

Furthermore, one end of the central shaft is connected with a rotary cylinder for driving the rotary cylinder to rotate, and a limiting block and a hydraulic buffer for limiting the rotary cylinder from excessively overturning or excessively returning are fixed on the rack.

Furthermore, a junction box is arranged at the end part of the central shaft far away from the rotary cylinder, and a wiring hole is formed at the position of the central shaft close to the junction box.

Furthermore, the bin body is provided with an inlet gate corresponding to the input end of the electric roller and an outlet gate corresponding to the output end of the electric roller, the outlet gate is hinged on the bin body, the bin body is provided with a gate cylinder, the middle position of the gate cylinder is hinged on the bin body, a piston rod of the gate cylinder is hinged with the inlet gate, and the mounting structure of the inlet gate is the same as that of the outlet gate.

Further, bearing stop gear including fixing the nylon barrier plate on the disc of both sides respectively, the nylon barrier plate including the restriction container about rock vertical spacing portion and prevent the horizontal spacing portion that the container dropped, horizontal spacing portion and the electric roller between the minimum distance be greater than the height of container.

Furthermore, a rotating shaft is connected between the two disks, an L-shaped baffle plate used for limiting the position of the container on the electric roller is fixed on the rotating shaft, a limiting cylinder is further fixed on the disks, a connecting rod is arranged between the rotating shaft and the limiting cylinder, one end of the connecting rod is fixed with the rotating shaft, and the other end of the connecting rod is hinged to a piston rod of the limiting cylinder.

Furthermore, the compressed air nozzle mechanism comprises four compressed air nozzles which respectively correspond to the peripheral parts of the container.

Further, the electric roller comprises a ceramic roller wheel for conveying the container, nylon guide wheels for guiding the container are further arranged on two sides of the electric roller, and the diameter of each nylon guide wheel is larger than that of the ceramic roller wheel.

Has the advantages that:

(1) the cleaning process uses the compressed pure gas, has no harmful gas pollution and is friendly to the external environment. The bin body is sealed in the whole cleaning process, so that residual powder is prevented from being blown out of the bin body to pollute the surrounding environment in the cleaning process;

(2) the back-blowing bin body is of a full-sealing structure, so that foreign matters are effectively prevented from entering the pollution container;

(3) the container is subjected to back flushing by utilizing gas impact force, so that all corners in the container can be considered, the container is thoroughly cleaned, and meanwhile, no foreign matter enters the container;

(4) different from a common container clamping structure, the overturning unit is of a supporting type, so that the container is not subjected to extrusion force in the overturning process and is not easy to damage or clamp the container;

(5) the overturning process is quick and effective, the cleaning time is saved, the efficiency is improved, and the productivity is increased;

(6) the whole mechanism is not driven by a motor, has a simple structure and is not easy to block;

(7) a towline slot is arranged on one side of the central shaft of the disc, so that the wiring is clean, and the wiring part is protected from being damaged; the other side is provided with a wire hole, and the wire is connected to an external junction box through the wire hole, so that the structure is attractive.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

FIG. 1 is a front view of the gas reverse blowing type cleaning device of the present invention;

FIG. 2 is a right side view of the gas reverse blowing type cleaning device of the present invention;

FIG. 3 is a top view of the gas reverse blowing type cleaning device of the present invention;

FIG. 4 is a front view of the central shaft, the disk and the components thereon;

FIG. 5 is a front view of the canting mechanism;

FIG. 6 is a left side view of the canting mechanism;

FIG. 7 is an external structural view of the gas reverse blowing type cleaning device of the present invention;

FIG. 8 is a view showing a connection structure of an outlet gate and a gate cylinder;

FIG. 9 is a block diagram of an L-shaped baffle and a spacing cylinder;

fig. 10 is a top view of the L-shaped baffle and the spacing cylinder.

The device comprises a frame, a machine frame, a turnover mechanism, a 21, a central shaft, a 22, a disk, a 221, a disk supporting shaft, a 23, an electric roller, a 231, a ceramic roller wheel, a 232, a nylon guide wheel, a 24, a nylon stop plate, a 241, a vertical limiting part, a 242, a horizontal limiting part, a 3, a compressed air nozzle mechanism, a 31, a compressed air nozzle, a 4, a cabin body, a 5, an oil seal, a 6, a rotating cylinder, a 7, a limiting block, a 71, a hydraulic buffer, a 8, a junction box, a 9, a wiring hole, a 10, an outlet gate, a 11, a gate cylinder, a 12, a rotating shaft, a 13, an L-shaped baffle, a 14, a.

Detailed Description

Referring to fig. 1 to 10, a gas blowback type cleaning device includes a frame 1, a turnover mechanism 2 is provided on the frame 1, the turnover mechanism 2 includes a central shaft 21 rotatably connected to the frame 1, two discs 22 oppositely disposed are fixed at the middle position of the central shaft 21, the central line of the disc 22 coincides with the central line of the central shaft 21, an electric roller 23 for supporting and conveying a container is rotatably connected to the disc 22, and a supporting and limiting mechanism for supporting and limiting the container after turnover is further provided on the disc 22; a compressed air nozzle mechanism 3 used for blowing the container after overturning is arranged below the overturning mechanism 2, and the compressed air nozzle mechanism 3 is positioned below the overturning mechanism 2.

The machine frame 1 is provided with a bin body 4, the two discs 22 and the compressed air nozzle mechanism 3 are both positioned in the bin body 4, and the bottom of the bin body 4 is externally connected with a dust remover.

Two discs 22 are respectively embedded at two sides of the bin body 4, and an oil seal 5 is arranged between the discs 22 and the bin body 4.

One end of the central shaft 21 is connected with a rotary cylinder 6 for driving the rotary cylinder to rotate, and a limiting block 7 and a hydraulic buffer 71 for limiting the excessive overturning or excessive returning of the rotary cylinder 6 are fixed on the frame 1.

The end of the central shaft 21 far away from the rotary cylinder 6 is provided with a junction box 8, and the central shaft 21 is provided with a wiring hole 9 near the junction box 8.

As shown in fig. 7 and 8, the bin body 4 is provided with an inlet gate corresponding to the input end of the electric roller 23 and an outlet gate 10 corresponding to the output end of the electric roller 23, the outlet gate 10 is hinged on the bin body 4, the bin body 4 is provided with a gate cylinder 11, the middle position of the gate cylinder 11 is hinged on the bin body 4, the piston rod of the gate cylinder 11 is hinged with the inlet gate, and the mounting structure of the inlet gate is the same as that of the outlet gate 10.

The bearing limiting mechanism comprises nylon stop plates 24 respectively fixed on the circular discs 22 on the two sides, each nylon stop plate 24 comprises a vertical limiting portion 241 for limiting the left-right shaking of the container and a horizontal limiting portion 242 for preventing the container from falling, and the minimum distance between each horizontal limiting portion 242 and the electric roller 23 is larger than the height of the container.

As shown in fig. 9 and 10, a rotating shaft 12 is connected between two discs 22, an L-shaped baffle 13 for limiting the position of the container on the electric roller 23 is fixed on the rotating shaft 12, a limiting cylinder 14 is further fixed on the discs 22, a connecting rod 15 is arranged between the rotating shaft 12 and the limiting cylinder 14, one end of the connecting rod 15 is fixed with the rotating shaft 12, and the other end of the connecting rod 15 is hinged with a piston rod of the limiting cylinder 14.

A disc support shaft 221 is also fixed between the two discs 22.

The compressed air nozzle mechanism 3 comprises four compressed air nozzles 31, and the four compressed air nozzles 31 respectively correspond to the peripheral parts of the container.

The electric roller 23 comprises a ceramic roller wheel 231 for conveying the container, nylon guide wheels 232 for guiding the container are further arranged on two sides of the electric roller 23, and the diameter of each nylon guide wheel 232 is larger than that of the ceramic roller wheel 231.

The discs 22 of the turnover mechanism 2 are embedded at two sides of the bin body 4, and the bin body 4 and the discs are sealed by oil seals 5, so that the air tightness of the whole bin body 4 is ensured. The center shaft 21 passes the storehouse body 4 and accesss to the outside, and both sides all have the housing protection, support on 4 external bearing seats in the storehouse body by means of the bearing, and center shaft 21 one side is passed through the shaft coupling and is connected with 6 actuating levers of revolving cylinder, and the opposite side has the line hole 9, and terminal box 8 is established to the tip. The center of the disc 22 is provided with a conveying platform which consists of 4 electric rollers (hereinafter referred to as electric rollers 23), two sides in the bin body 4 are respectively provided with an auxiliary electric roller, two ends of each electric roller 23 are fixed at the center line of the disc 22, and all cables are protected by drag chains and are protected by a housing to be connected to an external junction box 8. When the rotary cylinder 6 is operated, the cylinder driving rod of the rotary cylinder 6 drives the central shaft 21 to turn the whole turnover mechanism 2. The position of the rotary cylinder 6 is provided with a limiting block 7, the limiting block 7 is stopped rotating by the resistance of the hydraulic buffer 71 after the rotary cylinder 6 rotates 180 degrees, the rotary cylinder 6 is prevented from being overturned excessively, and when the rotary cylinder 6 rotates 180 degrees, the limiting block 7 is stopped rotating by the hydraulic buffer 71, so that the conveying platform returns again.

A row of ceramic rollers 231 and a row of nylon guide wheels 232 are respectively arranged on two sides of the electric roller 23, the ceramic rollers 231 are used for conveying the container, only rolling friction is generated in the conveying process, and the abrasion to the bottom of the container is very small; the outside diameter of the nylon guide wheel 232 is large, and the nylon guide wheel is used for guiding the container to accurately enter the overturning station and preventing the container from being deviated left and right in the conveying process.

The two sides of the upper part of the electric roller 23 are provided with nylon stop plates 24, and the distance between the nylon stop plates 24 and the electric roller 23 is slightly larger than the height of the container. When the container enters, the top view position of the nylon stop plate 24 just sinks over the left and right edges of the container, and the shape of the stop plate can be changed according to the size and the shape of the container.

And a limiting cylinder 14 is arranged below the circular discs 22 at two sides of the turnover mechanism 2, and a piston rod of the limiting cylinder 14 is connected with a connecting rod 15 provided with an L-shaped baffle 13. When the front container leaves the back blowing device and the outlet gate 10 is closed, the piston rods of the limit cylinders 14 on the two sides are tightened to pull the connecting rod, so that the L-shaped baffle 13 is reset, and the L-shaped baffle 13 is higher than the upper end plane of the electric roller 23. Meanwhile, the electric roller 23 starts to rotate to assist the next container to enter the bin body 4, the container enters the bin body and stops after meeting the right L-shaped baffle 13, the electric roller 23 stops running, the container is limited by the vertical limiting portion 241 and the horizontal limiting portion 242 of the nylon baffle plate 24 during overturning of the overturning mechanism 2, the container does not fall or fly out in the rotating process, and meanwhile, no extrusion force is applied to the container.

The bin body 4 of the back blowing device is of a full-sealing structure, an inlet gate and an outlet gate 10 controlled by a gate cylinder 11 are arranged at the inlet and the outlet of the bin body 4, and when the inlet receives a container approaching signal on a conveying line, the gate cylinder 11 pulls the inlet gate to be opened upwards. When the container cleaning action is completed and the turnover mechanism is reset, the outlet gate 10 is opened upwards, the electric roller 23 runs and the container is delivered.

The lower part of the bin body is provided with 4 compressed gas nozzles 31 which are respectively positioned at the periphery below the container. When the container is turned in place, pure compressed gas is sprayed into the container through the compressed gas nozzle 31, and powder originally adhered to the wall of the container and the corner of the container falls down to the bottom of the bin body 4 under the influence of air pressure impact and the gravity of the material.

The bottom of the bin body 4 is externally connected with a dust remover, and materials and impurities after falling are discharged to an external container by the dust remover to be recycled.

Examples illustrate that:

the outer part of the bin body 4 receives a container approach signal, the inlet gate is opened, the outlet gate 10 is in a closed state at the moment, the L-shaped baffle 13 at the outlet is lifted, the electric roller 23 starts to rotate, and after the container reaches a specified position and is stopped by the L-shaped baffle 13, the electric roller 23 below the container stops rotating.

The outside revolving cylinder 6 action of storehouse body 4 drives whole tilting mechanism 2 and carries out 180 rotary motion at the uniform velocity, makes container and conveying platform realize upset from top to bottom, and in the upset process, vertical spacing portion 241 holds up the container and prevents controlling the drunkenness, and horizontal spacing portion 242 holds the container border and guarantees that the container does not drop. The compressed gas nozzle 31 directly aims at the inside of the container after being turned over, compressed gas with certain pressure is sprayed from a plurality of angles, residual materials adhered to the inside of the container are blown off from the bowl wall by means of the impact force of the gas spraying and fall into the lower part of the bin body 4, and the lower part of the bin body 4 is connected with a dust remover and used for recovering the residual materials.

After the back blowing is finished, the rotary cylinder 6 rotates at a constant speed for 180 degrees to enable the turnover mechanism 2 to return, after a return signal is sent, the L-shaped baffle 13 at the outlet is lowered, the outlet gate 10 is opened, the electric roller 23 starts to rotate, and after the container is sent out of the bin body 4, the outlet gate 10 is closed.

It should be understood that the above description of the specific embodiments is only for the purpose of explanation and not for the purpose of limitation. Obvious changes or variations caused by the spirit of the present invention are within the scope of the present invention.

Claims

1. The gas back-blowing type cleaning device is characterized by comprising a rack (1), wherein a turnover mechanism (2) is arranged on the rack (1), the turnover mechanism (2) comprises a central shaft (21) which is rotatably connected to the rack (1), two discs (22) which are oppositely arranged are fixed in the middle of the central shaft (21), an electric roller (23) which is used for supporting and conveying a container is rotatably connected to the discs (22), and a supporting and limiting mechanism which is used for supporting and limiting the container after turnover is arranged on each disc (22); and a compressed air nozzle mechanism (3) used for blowing the turned container is arranged below the turning mechanism (2), the compressed air nozzle mechanism (3) comprises four compressed air nozzles (31), and the four compressed air nozzles (31) respectively correspond to the peripheral parts of the container.

2. A gas blowback cleaning apparatus as defined in claim 1, wherein: the machine frame (1) is provided with a bin body (4), the two disks (22) and the compressed air nozzle mechanism (3) are both positioned in the bin body (4), and the bottom of the bin body (4) is externally connected with a dust remover.

3. A gas blowback cleaning apparatus as defined in claim 1, wherein: two discs (22) are respectively embedded at two sides of the bin body (4), and an oil seal (5) is arranged between the discs (22) and the bin body (4).

4. A gas blowback cleaning apparatus as defined in claim 1, wherein: one end of the central shaft (21) is connected with a rotary cylinder (6) for driving the rotary cylinder to rotate, and a limiting block (7) for limiting the rotary cylinder (6) from excessively overturning or excessively returning and a hydraulic buffer (71) are fixed on the rack (1).

5. A gas blowback cleaning apparatus as defined in claim 1, wherein: the end part of the central shaft (21) far away from the rotary cylinder (6) is provided with a junction box (8), and the position of the central shaft (21) close to the junction box (8) is provided with a wiring hole (9).

6. A gas blowback cleaning apparatus as defined in claim 2, wherein: the storehouse body (4) on be equipped with the import gate that corresponds with electric roller (23) input end position and export gate (10) that correspond with electric roller (23) output end position, export gate (10) articulate on the storehouse body (4), install gate cylinder (11) on the storehouse body (4), the intermediate position of gate cylinder (11) articulate on the storehouse body (4), and the piston rod of gate cylinder (11) is articulated with the import gate, the mounting structure of import gate is the same with export gate (10).

7. A gas blowback cleaning apparatus as defined in claim 1, wherein: bearing stop gear including fixing nylon barrier plate (24) on both sides disc (22) respectively, nylon barrier plate (24) including vertical spacing portion (241) that the restriction container left and right sides rocked and horizontal spacing portion (242) that prevent that the container from dropping, horizontal spacing portion (242) and electric roller (23) between minimum distance be greater than the height of container.

8. A gas blowback cleaning apparatus as defined in claim 1, wherein: be connected with axis of rotation (12) between two disc (22), axis of rotation (12) on be fixed with L type baffle (13) that are used for restricting the container position on electricity roller (23), disc (22) on still be fixed with spacing cylinder (14), axis of rotation (12) and spacing cylinder (14) between be equipped with connecting rod (15), connecting rod (15) one end fixed with axis of rotation (12), connecting rod (15) the other end articulated with the piston rod of spacing cylinder (14).

9. A gas blowback cleaning apparatus as defined in claim 1, wherein: the electric roller (23) comprises a ceramic roller wheel (231) used for conveying the container, nylon guide wheels (232) used for guiding the container are further arranged on two sides of the electric roller (23), and the diameter of each nylon guide wheel (232) is larger than that of the ceramic roller wheel (231).