Polishing device for longitudinal seam in cylinder of special lithium hexafluorophosphate storage tank

Abstract

The utility model discloses a lithium hexafluorophosphate special storage tank cylinder inner longitudinal seam polishing device which comprises a left station frame and a right station frame which are transversely arranged and bilaterally symmetrical, a rotatable clamp is arranged on the left station frame in a sliding mode, a polishing mechanism is arranged on the right station frame in a sliding mode, and the lithium hexafluorophosphate special storage tank cylinder inner longitudinal seam polishing device further comprises a longitudinally-arranged and inclined feeding frame. The feeding frame penetrates through the position between the left station frame and the right station frame, the left side and the right side of the feeding frame are each provided with an abutting square pipe, the outer edge of each abutting square pipe is provided with a limiting vertical plate, the middles of the abutting square pipes on the two sides are provided with downwards-concave arc sections, the feeding frame is provided with a mounting frame, and the mounting frame is obliquely provided with a material jacking air cylinder. An ejection plate is arranged at the output end of the ejection air cylinder and can ascend to abut against the arc section of the square pipe to eject the part, at the arc section, of the barrel body, and the clamp and the central axis of the barrel body are collinear. The feeding frame and the station frame are arranged to be of the cross structure, the feeding frame is obliquely arranged so that the barrel body can automatically roll to the arc-shaped section, the barrel body is fed and clamped through the clamp after rolling, then the polishing mechanism is fed for polishing, and the whole machining process is little in manual participation, high in efficiency and low in cost.

Description

Technical Field

[0001] The utility model relates to a polishing device, in particular to a polishing device for the inner longitudinal seam of a cylinder of a special storage tank for lithium hexafluorophosphate. Background Art

[0002] Lithium hexafluorophosphate is mainly used in lithium-ion power batteries, lithium-ion energy storage batteries and other daily batteries. It is also an irreplaceable lithium-ion battery electrolyte in the near and medium term. Electrolyte barrels are widely used in the production process of electrolytes as packaging or storage containers for lithium-ion battery electrolytes.

[0003] The body of the electrolyte barrel is usually welded by a cylindrical structure during the manufacturing process. After welding, the longitudinal seam (circumferential seam) formed by the welding needs to be polished. The patent with the publication number CN219945726U discloses a mechanism for polishing the inner circular seam of a small-caliber lithium salt barrel, which belongs to the field of lithium salt barrel processing technology. It includes a base, and two support frames are correspondingly installed on the base. A barrel body is placed between the two support frames. A mounting plate is installed at the bottom of the barrel body. A through hole is opened on the mounting plate. The side of the barrel body away from the mounting plate is also provided with the through hole, and the mounting plate is located on the outer ring of the through hole. An opening is also opened on the mounting plate. By opening the opening and the through hole, the staff only needs to insert the movable rod into the through holes on both sides, and then put the connecting rod and the polishing disc from the opening, fix them with the movable rod through the thread, and then fix the first connecting seat with the mounting plate through the thread, and the rotating shaft is connected to the output shaft bearing of the drive motor, so that the polishing disc can be driven to perform polishing in the barrel, which is convenient and fast, and no manual polishing is required.

[0004] The above patents involve too many steps involving manual involvement, such as the need for manual insertion of the movable rod, manual loading and unloading of materials, and manual coordination in clamping the barrel body, which results in low efficiency and increased costs. Utility Model Content

[0005] Based on the shortcomings that the polishing equipment provided in the prior art requires manual insertion of movable rods, manual loading and unloading of materials, and manual cooperation in clamping the barrel body, resulting in low efficiency and increased costs, the utility model provides a polishing device for the longitudinal seam inside the cylinder of a lithium hexafluorophosphate storage tank.

[0006] The technical solution adopted by the utility model to solve the above technical problems is:

[0007] A polishing device for the longitudinal seam inside a cylinder of a special storage tank for lithium hexafluorophosphate comprises a left work frame and a right work frame which are arranged horizontally and symmetrically on the left and right sides, a rotatable clamp is slidably provided on the left work frame, and a polishing mechanism is slidably provided on the right work frame, and also comprises a longitudinally arranged and inclined feed frame, the feed frame passes between the left and right work frames, a supporting square tube is provided on both sides of the feed frame, a limiting vertical plate is provided at the outer edge of the supporting square tube, a concave arc section is provided in the middle of the supporting square tubes on both sides, a mounting seat is provided on the feed frame, a lifting cylinder is inclined on the mounting seat, a lifting plate is provided at the output end of the lifting cylinder, and the lifting plate can rise to the arc section of the supporting square tube to lift the barrel body at that location, and the clamp is in line with the center axis of the barrel body. In this solution, the feed rack and the work station rack are arranged as a cross structure. The feed rack is arranged at an angle so that the barrel body can automatically roll down to the arc section. After rolling down, it is fed and clamped by a clamp, and then fed and polished by a polishing mechanism. The whole processing process has less manual participation, high efficiency and low cost.

[0008] Preferably, the spacing between the left and right limit vertical plates is equal to the length of the barrel body. The width is equal to the length of the barrel body to ensure that the barrel body is still located on the square tube of the support frame when the clamp is released after polishing.

[0009] Preferably, the top surface of the ejector plate is an inclined surface or an arc-shaped concave surface. After polishing is completed, the barrel body is pushed toward the rear side of the feed rack by the rise of the ejector plate so that the barrel body is separated from the arc section and rolls down to the rear side of the feed rack.

[0010] Preferably, the left workbench and the right workbench are both provided with a driving cylinder, a slide rail and a slider, the slider is slidably arranged on the slide rail, and the clamp and the polishing mechanism are respectively arranged on the two sliders and respectively connected to the output ends of the two driving cylinders.

[0011] Preferably, the clamp is a rotatable chuck-type clamp having three sliding claws, the claws are in an L-shaped structure, and a circular arc transition surface is provided at the junction of the contact surface of the clamping part and the end plane. The transition surface has a guiding function, guiding the barrel body when extending into the clamping and when releasing the clamping, so as to ensure that the barrel body can be clamped and released more conveniently.

[0012] Preferably, the polishing mechanism includes a mounting frame, a driving mechanism arranged on the mounting frame, a transmission box arranged on the mounting frame, and a rotating shaft arranged at the output end of the transmission box, and a polishing wheel is provided at the end of the rotating shaft.

[0013] Preferably, the driving mechanism is a driving motor, and pulleys are provided on the output shaft of the driving motor and the input end of the transmission box, and the two pulleys are connected by belt transmission.

[0014] Preferably, one or two drive motors are provided, and two sets of transmission boxes, rotating shafts and polishing wheels are provided. The two polishing wheels abut against two positions on the longitudinal seam of the barrel body that are symmetrical with respect to the central axis of the barrel body.

[0015] Preferably, two telescopic cylinders are provided at the front side of the feed rack, and two baffles are provided at the output ends of the two telescopic cylinders respectively, and the telescopic cylinders can drive the baffles to rise to the top of the square tube, and the spacing between the two baffles is equal to the outer diameter of the barrel. When feeding, several barrels are placed on the feed rack, and then the baffle at the rear side blocks the first barrel, and the baffle at the front side blocks the second barrel. When feeding is required, the baffle at the rear side moves down under the drive of the telescopic cylinder to make the barrel automatically roll into the arc section, and then the baffle at the rear side rises, and the baffle at the front side falls to let the remaining barrel roll to the baffle at the rear side. At this time, the baffle at the front side rises to block the second barrel, and this is repeated.

[0016] Preferably, a telescopic cylinder is provided at the rear side of the feed rack, and a material collecting baffle is provided at the output end of the telescopic cylinder, and the telescopic cylinder can drive the material collecting baffle to rise above the square tube. After the longitudinal seam inside the barrel body is polished, the barrel body is pushed onto the feed rack at the rear side by the lifting plate and rolls to the rear side until it is stopped by the material collecting baffle.

[0017] Compared with the prior art, the advantages of the utility model are as follows: the feed rack and the work station rack are arranged as a cross structure, the feed rack is arranged at an angle so that the barrel body can automatically roll down to the arc section, and then it is fed and clamped by a clamp after rolling down, and then fed and polished by a polishing mechanism, the whole processing process has less manual participation, high efficiency and low cost. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The present invention will be described in further detail below in conjunction with the accompanying drawings and preferred embodiments, but those skilled in the art will appreciate that these drawings are drawn only for the purpose of explaining the preferred embodiments and therefore should not be used as a limitation on the scope of the present invention. In addition, unless otherwise specified, the drawings are only schematically representing the composition or structure of the described object and may contain exaggerated displays, and the drawings are not necessarily drawn to scale.

[0019] Figure 1 It is a front view of the present application;

[0020] Figure 2 A top view of the present application;

[0021] Figure 3 A perspective view of the present application;

[0022] Figure 4 It is a left view of this application;

[0023] Figure 5 for Figure 3 Enlarged view of the middle Q;

[0024] Figure 6 for Figure 3The enlarged view of the H in the middle;

[0025] In the figure: 10, left work station; 20, right work station; 30, feed rack; 301, square tube; 3011, arc segment; 302, vertical plate; 40, fixture; 401, chuck fixture; 4011, clamping claw; 40111, transition surface; 50, polishing mechanism; 501, mounting frame; 502, driving motor; 503, belt; 504, transmission box; 505, rotating shaft; 506, polishing wheel; 60, ejecting cylinder; 601, ejecting plate; 602, mounting seat. DETAILED DESCRIPTION

[0026] The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings. Those skilled in the art will appreciate that these descriptions are only descriptive and exemplary and should not be construed as limiting the protection scope of the present invention.

[0027] It should be noted that like reference numerals denote similar items in the following drawings, and thus, once an item is defined in one drawing, it may not be further defined or explained in subsequent drawings.

[0028] This embodiment mainly describes the topic of the polishing device for the longitudinal seam inside the cylinder of a special storage tank for lithium hexafluorophosphate, which is as follows:

[0029] Main program:

[0030] Polishing device for the inner longitudinal seam of the cylinder of a special storage tank for lithium hexafluorophosphate, such as Figure 1-6 As shown, it includes a left workbench 10 and a right workbench 20 which are arranged horizontally and symmetrically on the left and right sides, a rotatable clamp 40 is slidably provided on the left workbench 10, and a polishing mechanism 50 is slidably provided on the right workbench 20, and also includes a longitudinally arranged and inclined feed frame 30, the feed frame 30 passes between the left workbench 10 and the right workbench 20, and a supporting square tube 301 is provided on the left and right sides of the feed frame 30, and a limiting vertical plate 302 is provided at the outer edge of the supporting square tube 301, and a concave arc segment 301 is provided in the middle of the supporting square tube 301 on both sides, and a mounting seat 602 is provided on the mounting seat 602, and a lifting cylinder 60 is inclined, and a lifting plate 601 is provided at the output end of the lifting cylinder 60, and the lifting plate 601 can rise to the arc segment 3011 of the supporting square tube 301 to lift the barrel body at that place, and the clamp 40 is colinear with the central axis of the barrel body. In this solution, the feed rack 30 and the work station rack are arranged in a cross structure. The feed rack 30 is arranged tilted so that the barrel body can automatically roll down to the arc section. After rolling down, it is fed and clamped by the clamp 40, and then fed and polished by the polishing mechanism 50. The whole processing process has less manual participation, high efficiency and low cost.

[0031] Limiting structure:

[0032] like Figure 2-3 As shown, the spacing between the left and right limiting upright plates 302 is equal to the length of the barrel body. The width is equal to the length of the barrel body to ensure that the barrel body is still located on the supporting frame square tube 301 when the clamp 40 is released after polishing.

[0033] Top material structure:

[0034] like Figure 3-4 As shown, the top surface of the ejector plate 601 is an inclined surface or a circular arc concave surface. After polishing is completed, the barrel body is pushed toward the rear side of the feed rack 30 by the rise of the ejector plate 601 so that the barrel body is separated from the arc section and rolled to the rear side of the feed rack 30.

[0035] Feed structure:

[0036] like Figure 3 As shown, the left workbench 10 and the right workbench 20 are both provided with a driving cylinder, a slide rail and a slider, the slider is slidably arranged on the slide rail, and the clamp 40 and the polishing mechanism 50 are respectively arranged on the two sliders and respectively connected to the output ends of the two driving cylinders.

[0037] Clamping structure:

[0038] like Figure 3 and 5 As shown, the clamp 40 is a rotatable chuck-type clamp 401, which has three sliding claws 4011. The claws 4011 are L-shaped and the junction between the abutting surface of the clamping part and the end plane is provided with an arc-shaped transition surface 40111. The transition surface 40111 has a guiding function, which guides the barrel body when extending into the clamping and when releasing the clamping, so as to ensure that the barrel body can be clamped and released more conveniently.

[0039] Polished Structure:

[0040] like Figure 3 and 6 As shown, the polishing mechanism 50 includes a mounting frame 501, a driving mechanism arranged on the mounting frame 501, a transmission box 504 arranged on the mounting frame 501, and a rotating shaft 505 arranged at the output end of the transmission box 504, and a polishing wheel 506 is provided at the end of the rotating shaft 505.

[0041] like Figure 3 and 6 As shown, the driving mechanism is a driving motor 502 , and a belt 503 wheel is provided at the output shaft of the driving motor 502 and the input end of the transmission box 504 , and the two belt 503 wheels are connected through the belt 503 transmission.

[0042] like Figure 3 and 6As shown, one or two drive motors 502 are provided, and two sets of transmission box 504, rotating shaft 505 and polishing wheel 506 are provided. The two polishing wheels 506 are against two positions on the longitudinal seam of the barrel body that are symmetrical from the central axis of the barrel body. When there are two drive motors 502, the two polishing wheels 506 are driven to rotate respectively.

[0043] Loading and unloading structure:

[0044] This part is not shown in the figure. Two telescopic cylinders are arranged on the front side of the feed rack. Two baffle plates are arranged at the output ends of the two telescopic cylinders respectively. The telescopic cylinders can drive the baffle plates to rise to the top of the square tube. The distance between the two baffle plates is equal to the outer diameter of the barrel. When feeding, several barrels are placed on the feed rack, and then the baffle plate on the rear side blocks the first barrel, and the baffle plate on the front side blocks the second barrel. When feeding is required, the baffle plate on the rear side moves down under the drive of the telescopic cylinder to make the barrel automatically roll into the arc section, and then the baffle plate on the rear side rises, and the baffle plate on the front side falls to let the remaining barrel roll to the baffle plate on the rear side. At this time, the baffle plate on the front side rises to block the second barrel, and this is repeated.

[0045] Preferably, a telescopic cylinder is provided at the rear side of the feed rack, and a material collecting baffle is provided at the output end of the telescopic cylinder, and the telescopic cylinder can drive the material collecting baffle to rise above the square tube. After the longitudinal seam inside the barrel body is polished, the barrel body is pushed onto the feed rack at the rear side by the lifting plate and rolls to the rear side until it is stopped by the material collecting baffle.

[0046] The above is a detailed introduction to the titles provided by the utility model. Specific examples are used in this article to illustrate the principles and implementation methods of the utility model. The description of the above embodiments is only used to help understand the utility model and its core ideas. It should be pointed out that for ordinary technicians in this technical field, without departing from the principles of the utility model, the utility model can also be improved and modified. These improvements and modifications also fall within the scope of protection of the claims of the utility model.

Claims

1. A polishing device for the longitudinal seam inside a cylindrical storage tank for lithium hexafluorophosphate, comprising a left workbench and a right workbench which are arranged horizontally and symmetrically, a rotatable clamp being slidably provided on the left workbench, and a polishing mechanism being slidably provided on the right workbench, characterized in that: It also includes a longitudinally arranged and inclined feed rack, which passes between the left work station rack and the right work station rack. There are overlapping square tubes on the left and right sides of the feed rack, and limiting vertical plates are provided at the outer edges of the overlapping square tubes. The middle parts of the overlapping square tubes on both sides are provided with concave arc sections. A mounting seat is provided on the feed rack, and a lifting cylinder is inclined on the mounting seat. A lifting plate is provided at the output end of the lifting cylinder, and the lifting plate can rise to the arc section of the overlapping square tube to lift the barrel body at that location, and the center axis of the clamp and the barrel body are collinear.

2. The device for polishing the inner longitudinal seam of a cylinder of a lithium hexafluorophosphate storage tank according to claim 1, characterized in that: The distance between the limit vertical plates on the left and right sides is equal to the length of the barrel body.

3. The device for polishing the inner longitudinal seam of a cylinder of a lithium hexafluorophosphate storage tank according to claim 1, characterized in that: The top surface of the ejector plate is an inclined surface or an arc-shaped concave surface.

4. The device for polishing the inner longitudinal seam of a cylinder of a lithium hexafluorophosphate storage tank according to claim 1, characterized in that: The left workbench and the right workbench are both provided with a driving cylinder, a slide rail and a slider, the slider is slidably arranged on the slide rail, and the clamp and the polishing mechanism are respectively arranged on the two sliders and respectively connected to the output ends of the two driving cylinders.

5. The device for polishing the inner longitudinal seam of a cylinder of a lithium hexafluorophosphate storage tank according to claim 4, characterized in that: The clamp is a rotatable chuck-type clamp having three sliding clamping claws. The clamping claws are in an L-shaped structure and a circular arc transition curved surface is provided at the junction of the abutting surface of the clamping part and the end plane.

6. The device for polishing the inner longitudinal seam of a cylinder of a lithium hexafluorophosphate storage tank according to claim 4, characterized in that: The polishing mechanism comprises a mounting frame, a driving mechanism arranged on the mounting frame, a transmission box arranged on the mounting frame and a rotating shaft arranged at the output end of the transmission box, and a polishing wheel is arranged at the end of the rotating shaft.

7. The device for polishing the inner longitudinal seam of a cylinder of a lithium hexafluorophosphate storage tank according to claim 6, characterized in that: The driving mechanism is a driving motor. The output shaft of the driving motor and the input end of the transmission box are provided with pulleys, and the two pulleys are connected by belt transmission.

8. The device for polishing the inner longitudinal seam of a cylinder of a lithium hexafluorophosphate storage tank according to claim 7, characterized in that: One or two driving motors are provided, and two sets of transmission boxes, rotating shafts and polishing wheels are provided. The two polishing wheels are against two positions on the longitudinal seam of the barrel body that are symmetrical with respect to the central axis of the barrel body.

9. The device for polishing the inner longitudinal seam of a cylinder of a lithium hexafluorophosphate storage tank according to claim 1, characterized in that: Two telescopic cylinders are arranged on the front side of the feed rack. Two baffle plates are arranged at the output ends of the two telescopic cylinders respectively. The telescopic cylinders can drive the baffle plates to rise above the square tube. The distance between the two baffle plates is equal to the outer diameter of the barrel body.

10. The device for polishing the inner longitudinal seam of a cylinder of a lithium hexafluorophosphate storage tank according to claim 1, characterized in that: A telescopic cylinder is arranged at the rear side of the feeding rack, and a material collecting baffle is arranged at the output end of the telescopic cylinder. The telescopic cylinder can drive the material collecting baffle to rise above the square tube.

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