Dispensing structure
By designing a dispensing structure with swing arm and Teflon dispensing nozzle, the scratching problem of the dispensing structure in the existing technology on the steel roller is solved, and foreign matter avoidance and material are realized during the dispensing process of lithium electrode ear glue Safe effect.
Patent Information
- Application Number
- CN202420319134.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-02-20
- Publication Date
- 2024-12-24
- Estimated Expiration
- 2034-02-20
AI Technical Summary
The existing dispensing structure is easily affected by foreign matter on the steel roller during the dispensing process of lithium electrode ear glue, and the dispensing nozzle material is steel, which can easily cause scratches on the steel roller.
A dispensing structure including a mounting plate, a rotary seat, a swing arm, a micro-head on-off valve, a vertical joint, a transverse joint and a Teflon dispensing nozzle is designed. The upper end of the swing arm is swinged on the rotary seat. The dispensing nozzle is relatively fixed to the steel roller, and uses Teflon material and double semicircular platform splicing structure to ensure that there is a gap between the dispensing nozzle and the steel roller to avoid scratches.
有效避让钢辊上的异物,防止点胶嘴与钢辊接触,确保点胶质量,并通过铁氟龙材料避免对钢辊的划伤。
Smart Images
Figure CN222220112U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of glue dispensing, in particular to a glue dispensing structure. Background Art
[0002] During the production process of lithium batteries, it is necessary to perform glue dispensing on the lithium electrode ears. In order to meet the space and position limitations when dispensing the lithium electrode ear glue, the dispensing structure can only dispense the ear glue on the steel roller. Most of the existing dispensing structures are composed of a mounting plate, a differential head on-off valve fixed on the mounting plate, and a dispensing nozzle fixed on the outlet of the differential head on-off valve. Although this dispensing structure meets the use needs to a certain extent, its disadvantages are: it is not easy for the dispensing nozzle to avoid foreign matter on the steel roller during the dispensing process, and the dispensing nozzle is made of steel material, which is easy to scratch the steel roller when dispensing on the steel roller. Utility Model Content
[0003] The purpose of the utility model is to overcome the deficiencies of the prior art and provide a glue dispensing structure.
[0004] The technical solution of the utility model is as follows:
[0005] A dispensing structure comprises a mounting plate, a rotating seat, a swing arm, a micrometer head on-off valve, a vertical joint, a horizontal joint, a Teflon dispensing nozzle and a locking nut, wherein the rotating seat is mounted on the mounting plate, the upper end limit swing of the swing arm is set on the rotating seat, the micrometer head on-off valve is mounted on the lower end of the swing arm, the upper end of the micrometer head on-off valve is provided with a quick-plug joint connected to an external solenoid valve, one side of the lower end of the micrometer head on-off valve is provided with a glue inlet joint connected to the inside of the micrometer head on-off valve, the vertical joint is mounted at the discharge port at the bottom of the micrometer head on-off valve, the horizontal joint is fixed on the vertical joint, and its feed port is connected to the discharge port of the vertical joint, the Teflon dispensing nozzle is arranged at the discharge port of the horizontal joint, and the locking nut is sleeved on the outside of the Teflon dispensing nozzle and fixes the Teflon dispensing nozzle on the horizontal joint.
[0006] Preferably, the dispensing structure also includes a rotating shaft, a deep groove ball bearing, and a bearing cover. A shaft ear is provided on the right side of the rotating seat, an inclined surface is provided on the rear side of the upper end of the swing arm, and a rotating hole is provided on the upper end of the swing arm which transversely passes through the swing arm. The right end of the rotating shaft is fixed on the shaft ear, and the swing arm is rotatably sleeved on the rotating shaft through the rotating hole. The bottom of the inclined surface is pressed on the front side of the rotating seat, and the top thereof leaves the rotating seat. The deep groove ball bearing is arranged in the rotating hole and sleeved on the rotating shaft. The bearing cover is fixed on the left end of the rotating shaft and is located on the left side of the upper end of the swing arm.
[0007] Preferably, there are two deep groove ball bearings, a bearing bushing is provided between the two deep groove ball bearings, and the bearing bushing is sleeved on the rotating shaft.
[0008] Preferably, a rotating shaft bushing is provided between the rotating shaft and the rotating hole.
[0009] Preferably, the Teflon dispensing nozzle includes a left half nozzle and a right half nozzle, and the left half nozzle and the right half nozzle are both semi-conical in shape. The left half nozzle and the right half nozzle are spliced at the discharge port of the transverse joint, and a dispensing channel is formed between the left half nozzle and the right half nozzle. The front end of the interior of the locking nut is truncated cone-shaped, and the front end of the interior of the locking nut is pressed on the sides of the left half nozzle and the right half nozzle. The locking nut is screwed on the discharge port of the transverse joint and presses the left half nozzle and the right half nozzle onto the transverse joint, and the dispensing channel is connected to the discharge port of the transverse joint.
[0010] Preferably, the feed inlet of the horizontal joint and the discharge outlet of the vertical joint are interference fit and relatively rotatable.
[0011] Compared with the prior art, the beneficial effect of the utility model is that: the utility model sets the upper end limit swing of the swing arm on the rotating seat, and the dispensing nozzle is relatively fixed to the steel roller. When there is a protruding foreign object on the steel roller at the dispensing position, the foreign object exerts a force on the Teflon dispensing nozzle and the swing arm, causing the swing arm to swing upward at a certain angle to avoid the foreign object, and there is a certain gap between the dispensing nozzle and the steel roller. Therefore, after the swing arm avoids the foreign object, it will not easily touch the steel roller when it falls back to the dispensing position under the action of gravity; in addition, the dispensing nozzle is made of Teflon material, even if the dispensing nozzle rebounds and hits the steel roller or the dispensing position of the dispensing nozzle is on the steel roller, it can also avoid scratching the steel roller, thereby ensuring the dispensing quality. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0013] Figure 1 It is a schematic diagram of the overall structure of the dispensing structure of the utility model;
[0014] Figure 2 It is a schematic diagram of the structure between the rotating seat and the swing arm of the utility model;
[0015] Figure 3 It is a schematic diagram of the structure between the transverse joint and the Teflon dispensing nozzle of the utility model;
[0016] Figure 4 It is a structural schematic diagram of the glue dispensing structure and the steel roller of the utility model. DETAILED DESCRIPTION
[0017] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.
[0018] In order to illustrate the technical solution of the present invention, specific embodiments are provided below for illustration.
[0019] Example 1
[0020] like Figures 1 to 4 As shown, the dispensing structure of this embodiment includes a mounting plate 1, a rotating seat 2, a swing arm 3, a differential head on-off valve 4, a vertical joint 5, a horizontal joint 6, a Teflon dispensing nozzle 7 and a locking nut 8. The rotating seat 2 is installed on the mounting plate 1, and the upper end limit swing of the swing arm 3 is set on the rotating seat 2. The differential head on-off valve 4 is installed on the lower end of the swing arm 3. The upper end of the differential head on-off valve 4 is provided with a quick plug connector 41 connected to the external solenoid valve. The differential head on-off valve A glue inlet joint 42 connected to the inside of the micrometer head on-off valve 4 is provided on one side of the lower end of 4, the vertical joint 5 is installed at the discharge port at the bottom of the micrometer head on-off valve 4, the horizontal joint 6 is fixed on the vertical joint 5, and its feed port is connected to the discharge port of the vertical joint 5, the Teflon dispensing nozzle 7 is arranged at the discharge port of the horizontal joint 6, and the locking nut 8 is sleeved on the outside of the Teflon dispensing nozzle 7 and fixes the Teflon dispensing nozzle 7 on the horizontal joint 6. The dispensing structure of this embodiment sets the upper end limit swing of the swing arm 3 on the rotating seat 2, the dispensing nozzle 7 is relatively fixed to the steel roller 12, and the external solenoid valve controls the on and off of the differential head on-off valve 4 to control the glue feeding of the glue feed joint 42; when there is a protruding foreign object on the steel roller at the dispensing position, the foreign object exerts a force on the Teflon dispensing nozzle 7 and the swing arm 3, causing the swing arm 3 to swing upward at a certain angle to avoid the foreign object; and there is a certain gap between the Teflon glue nozzle 7 and the steel roller, so after avoiding the foreign object, the swing arm 3 will not touch the steel roller 12 when it falls back to the dispensing position under the action of gravity, and because the dispensing nozzle is made of Teflon, even if the dispensing nozzle rebounds and hits the steel roller or the dispensing position of the dispensing nozzle is on the steel roller, it can also avoid scratching the steel roller, thereby ensuring the dispensing quality.
[0021] In this embodiment, the dispensing structure also includes a rotating shaft 9, a deep groove ball bearing 10, and a bearing cover 11. The right side of the rotating seat 2 is provided with a shaft ear 21, and the rear side of the upper end of the swing arm 3 is provided with an inclined surface 31. The upper end of the swing arm 3 is provided with a rotating hole 32 that passes through the swing arm 3 horizontally. The right end of the rotating shaft 9 is fixed on the shaft ear 21, and the swing arm 3 is rotatably sleeved on the rotating shaft 9 through the rotating hole 32. The bottom of the inclined surface 31 is pressed on the front of the rotating seat 2, and its top leaves the rotating seat 2. The deep groove ball The bearing 10 is arranged in the rotating hole 32 and sleeved on the rotating shaft 9. The bearing cover 11 is fixed at the left end of the rotating shaft 9 and is located on the left side of the upper end of the swing arm 3. The inclined surface 31 on the rear side of the upper end of the swing arm 3 is designed so that the bottom of the inclined surface 31 of the swing arm 3 is pressed on the rotating seat 2 under the action of gravity. When an external force acts on the swing arm 3, the swing arm 3 swings until the top of the inclined surface 31 presses on the rotating seat 2, thereby limiting the swing angle of the swing arm 3, so that the swing arm 3 will not touch the steel roller 12 even when it is at the lowest position of the dispensing nozzle 7. There are two deep groove ball bearings 10, and a bearing bushing 13 is arranged between the two deep groove ball bearings 10. The bearing bushing 13 is sleeved on the rotating shaft 9 to protect the deep groove ball bearings 10. A rotating shaft bushing 14 is arranged between the rotating shaft 9 and the rotating hole 32 to protect the rotating shaft 9.
[0022] In this embodiment, the Teflon dispensing nozzle 7 includes a left half nozzle 71 and a right half nozzle 72, both of which are semi-conical, spliced at the discharge port of the transverse joint 6, and a dispensing channel 73 is formed between the left half nozzle 71 and the right half nozzle 72. The front end of the interior of the locking nut 8 is truncated, and the front end of the interior of the locking nut 8 is pressed on the side of the left half nozzle 71 and the right half nozzle 72. The locking nut 8 is screwed at the discharge port of the transverse joint 6 and presses the left half nozzle 71 and the right half nozzle 72 onto the transverse joint 6, and the dispensing channel 73 is connected to the discharge port of the transverse joint 6. The Teflon dispensing nozzle 7 adopts a double semi-conical splicing structure and is locked by pressing the inner inclined surface of the locking nut 8, which can effectively seal the dispensing nozzle and is easy to assemble. The feed inlet of the transverse joint 6 and the discharge outlet of the vertical joint 5 are interference fit and relatively rotated, so that the transverse joint 6 can rotate relative to the vertical joint 5 to adjust the position between the Teflon dispensing nozzle 7 and the steel roller 12.
[0023] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A dispensing structure, characterized in that: It includes a mounting plate, a rotating seat, a swing arm, a micrometer head on-off valve, a vertical joint, a horizontal joint, a Teflon dispensing nozzle and a locking nut. The rotating seat is installed on the mounting plate, the upper end of the swing arm is limited and swung on the rotating seat, the micrometer head on-off valve is installed on the lower end of the swing arm, the upper end of the micrometer head on-off valve is provided with a quick-plug connector connected to an external solenoid valve, one side of the lower end of the micrometer head on-off valve is provided with a glue inlet connector connected to the inside of the micrometer head on-off valve, the vertical joint is installed at the discharge port at the bottom of the micrometer head on-off valve, the horizontal joint is fixed on the vertical joint, and its feed port is connected to the discharge port of the vertical joint, the Teflon dispensing nozzle is arranged at the discharge port of the horizontal joint, and the locking nut is sleeved on the outside of the Teflon dispensing nozzle and fixes the Teflon dispensing nozzle on the horizontal joint.
2. The dispensing structure according to claim 1, characterized in that: The dispensing structure also includes a rotating shaft, a deep groove ball bearing, and a bearing cover. A shaft ear is provided on the right side of the rotating seat, an inclined surface is provided on the rear side of the upper end of the swing arm, and a rotating hole is provided on the upper end of the swing arm that transversely penetrates the swing arm. The right end of the rotating shaft is fixed on the shaft ear, and the swing arm is rotatably sleeved on the rotating shaft through the rotating hole. The bottom of the inclined surface is pressed on the front side of the rotating seat, and the top of the inclined surface leaves the rotating seat. The deep groove ball bearing is arranged in the rotating hole and sleeved on the rotating shaft. The bearing cover is fixed on the left end of the rotating shaft and is located on the left side of the upper end of the swing arm.
3. The dispensing structure according to claim 2, characterized in that: There are two deep groove ball bearings, a bearing sleeve is arranged between the two deep groove ball bearings, and the bearing sleeve is sleeved on the rotating shaft.
4. The dispensing structure according to claim 2, characterized in that: A rotating shaft bushing is provided between the rotating shaft and the rotating hole.
5. The dispensing structure according to any one of claims 1 to 4, characterized in that: The Teflon dispensing nozzle includes a left half nozzle and a right half nozzle, both of which are semi-conical in shape, and are spliced at the discharge port of the transverse joint, forming a dispensing channel between the left half nozzle and the right half nozzle, and the front end of the interior of the locking nut is truncated cone-shaped, and the front end of the interior of the locking nut is pressed on the sides of the left half nozzle and the right half nozzle, and the locking nut is screwed on the discharge port of the transverse joint and presses the left half nozzle and the right half nozzle onto the transverse joint, and the dispensing channel is connected to the discharge port of the transverse joint.
6. The dispensing structure according to any one of claims 1 to 4, characterized in that: The feed inlet of the horizontal joint and the discharge outlet of the vertical joint are interference-fitted and relatively rotatable.