CN209974268U - Automatic cap screwing device - Google Patents
Automatic cap screwing device Download PDFInfo
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- CN209974268U CN209974268U CN201920309651.7U CN201920309651U CN209974268U CN 209974268 U CN209974268 U CN 209974268U CN 201920309651 U CN201920309651 U CN 201920309651U CN 209974268 U CN209974268 U CN 209974268U
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- bottle
- clamping jaw
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Abstract
The utility model discloses an automatic spiral cover device, including support frame, spiral cover subassembly, the spiral cover subassembly includes rotary driving mechanism and is used for pressing from both sides the rotatory clamping jaw subassembly of getting the bottle lid, rotatory clamping jaw subassembly includes telescopic cylinder and clamping jaw, the clamping jaw sets up telescopic cylinder's flexible end, telescopic cylinder can stretch out and draw back and drive to both sides the clamping jaw presss from both sides tightly or loosens the bottle lid. The utility model has the advantages of simple structure, reliable cover opening or closing and no abrasion to the thread of the sample bottle mouth.
Description
Technical Field
The utility model relates to a sample analysis technical field refers in particular to an automatic spiral cover device.
Background
In the coal quality detection industry, due to the reasons of poor working environment, high labor intensity and the like, the requirements on the automation and intelligentization level of equipment are higher and higher, for example, the processes of filling a coal sample or testing the calorific value of coal by using an oxygen bomb and the like need to open and close a cover, the automation degree of manual operation is low, and the efficiency is low.
In order to solve the above problems in the prior art, practitioners have proposed an automatic cap screwing device, which includes a sample bottle fixing unit for fixing a bottle body of a sample bottle placed at a predetermined cap screwing position; the rotating head is arranged above the preset cap screwing position and is used for clamping a bottle cap of a sample bottle; the rotating driving unit is connected with the rotating head and used for driving the rotating head to rotate and driving the bottle cap clamped in the rotating head to rotate so as to open or close the cap; a torsion coupling is arranged between the rotary driving unit and the rotary head and is used for controlling the screwing force of the rotary driving unit to be within a preset range; a fixed bracket for mounting the rotating head and the rotation driving unit; and the lifting driving unit is used for driving the fixing support to lift up and down so as to drive the rotating head to lift up and down, so that the bottle cap and the bottle body are separated and combined.
The above solutions still have some problems in practice that are difficult to solve:
1. the prior art adopts the rotating head design, and the rotatory bottle lid that locates in the rotating head of drive card through the rotating head is rotatory in order to uncap or close the lid operation, but during practical application, the rotating head exists and easily skids when unable chucking bottle lid, rotating head and bottle lid are rotatory, leads to scraping the screw thread scheduling problem of flower appearance bottle or wearing and tearing appearance bottleneck.
2. The rotary driving mechanism is rigidly connected with the rotary head, and because a sample bottle or an oxygen bomb at the bottom has a certain deviation with the center of the rotary head above the sample bottle or the oxygen bomb, when the deviation is small, the thread of the sample bottle or the oxygen bomb is abraded, and the service life is influenced; when the deviation is large, the cap screwing or cap opening failure is directly caused.
3. The lifting mechanism drives the rotary driving mechanism and the rotating head to fall to the sample bottle or the oxygen bomb, and due to the fact that the weight is large, when the cover is screwed or unscrewed, particularly when the cover of the oxygen bomb is screwed or unscrewed, gravity is completely borne on the meshed threads, the service life is seriously affected, the situation that the threads cannot be used due to scraping is caused even when the cover is rotated for several times, and the oxygen bomb belongs to a more expensive part in an instrument, and the use cost is high.
4. The torsion coupling in the prior art is used for controlling the screwing force of the rotary driving unit to be within a preset range, but the problem of unstable torsion exists in the actual use process, the cover opening and the cover closing are both provided with screwing force or unscrewing force by the torsion coupling, and the situation that the cover cannot be unscrewed after being screwed exists.
Disclosure of Invention
To the technical problem that prior art exists, the utility model provides a simple structure, uncap or close the lid reliable, to the automatic spiral cover device of appearance bottleneck screw thread wearless.
In order to solve the technical problem, the utility model discloses a following technical scheme:
automatic spiral cover device, including support frame, spiral cover subassembly includes rotary driving mechanism and is used for pressing from both sides the rotatory clamping jaw subassembly of getting the bottle lid, rotatory clamping jaw subassembly includes telescopic cylinder and clamping jaw, the clamping jaw sets up telescopic cylinder's flexible end, telescopic cylinder can stretch out and draw back and drive to both sides the clamping jaw presss from both sides tightly or loosens the bottle lid.
As a further improvement of the utility model: the rotary driving mechanism is connected with the rotary clamping jaw assembly through a flexible connecting piece, and the flexible connecting piece is used for realizing self-adaptive adjustment of the rotary clamping jaw assembly in the horizontal direction and/or the vertical direction.
As a further improvement of the utility model: still include the elastic component, elastic component one end and support frame swing joint, the elastic component other end and spiral cover subassembly swing joint for provide ascending pulling force when the spiral cover subassembly is uncapped and is closed the lid operation to the bottle lid of appearance bottle, be used for offsetting the partial gravity of spiral cover subassembly.
As a further improvement of the utility model: the spiral cover subassembly still includes bottle lid response mechanism, bottle lid response mechanism installs rotatory clamping jaw subassembly top for whether detect rotatory clamping jaw subassembly and accompany the bottle lid.
As a further improvement of the utility model: the lifting mechanism is used for driving the cap screwing assembly to move up and down on the guide rail.
As a further improvement of the utility model: the cap screwing assembly further comprises a rotation sensing mechanism for detecting whether the rotary clamping jaw assembly rotates or rotates to a specified angle.
As a further improvement of the utility model: the bottle cap feeding and taking mechanism comprises a telescopic mechanism, and a supporting plate used for bearing a bottle cap is arranged at one telescopic end of the telescopic mechanism.
As a further improvement of the utility model: the bottle cap feeding and taking mechanism further comprises a bottle cap bin for stacking bottle caps, and the bottle caps fall onto the supporting plate of the telescopic mechanism from the bottom opening of the bottle cap bin.
As a further improvement of the utility model: and the support frame is also provided with a jacking mechanism for slowly jacking the screw cap assembly upwards in the cap opening process of the screw cap assembly.
As a further improvement of the utility model: still include sample bottle locating component, sample bottle locating component includes at least one locating piece and the tight mechanism in telescopic top, the tight mechanism in top cooperatees with the locating piece in order to realize pressing from both sides the clamp of sample bottle.
As a further improvement of the utility model: the rotary driving mechanism is a rotary cylinder.
Compared with the prior art, the utility model has the advantages of:
(1) the utility model discloses an automatic spiral cover device adopts the tight appearance bottle lid of rotatory clamping jaw subassembly clamp, drives the rotatory realization of rotatory clamping jaw subassembly through rotary driving mechanism and uncaps or close the lid, has solved the unable chucking bottle lid of original rotating head, easy slipping when rotating head and bottle lid are rotatory leads to scraping the screw thread scheduling problem of flower appearance bottle or wearing and tearing appearance bottleneck, has improved reliability and the success rate of uncapping or closing the operation of covering.
(2) The utility model discloses an automatic spiral cover device, connect through flexonics spare between rotary driving mechanism and the rotary clamping jaw subassembly, thereby make rotary clamping jaw subassembly can realize the self-adaptation adjustment of horizontal direction and/or vertical direction, even when there is certain deviation in the centre of the sample bottle of bottom or the oxygen bomb and the rotary clamping jaw subassembly of top, also can adjust through flexonics spare and aim at, avoid wearing and tearing the screw thread of sample bottle or oxygen bomb, ensure to uncap and close the smooth completion of lid process, be favorable to realizing automatic operation.
(3) The utility model discloses an automatic spiral cover device is equipped with the elastic component between spiral cover subassembly and the support frame, and the elastic component can provide ascending pulling force when the spiral cover subassembly is uncapped the bottle lid of appearance bottle and is closed the lid operation to can offset the partial gravity of spiral cover subassembly, avoid bearing the weight of spiral cover subassembly all when screwing or unscrewing on the screw thread of meshing, avoid scraping the flower appearance bottle or to the wearing and tearing that cause of appearance bottleneck screw thread.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural diagram of another view angle of the present invention.
Fig. 3 is a schematic structural view of the bottle cap feeding and taking mechanism of the present invention.
Illustration of the drawings:
1. a support frame; 2. a cap screwing assembly; 21. a rotation driving mechanism; 22. rotating the jaw assembly; 221. a telescopic cylinder; 222. a clamping jaw; 23. a flexible connector; 24. a bottle cap sensing mechanism; 25. a rotation sensing mechanism; 3. A lifting drive mechanism; 4. A sample bottle positioning assembly; 41. positioning blocks; 42. a jacking mechanism; 5. a jacking mechanism; 6. an elastic member; 7. a telescoping mechanism; 71. a support plate; 8. and (5) a bottle cap bin.
Detailed Description
The invention will be described in further detail with reference to the drawings and specific examples.
As shown in fig. 1 and 2, the automatic cap screwing device includes a support frame 1 and a cap screwing assembly 2, the cap screwing assembly 2 includes a rotary driving mechanism 21 and a rotary clamping jaw assembly 22 for clamping a bottle cap, the rotary clamping jaw assembly 22 includes a telescopic cylinder 221 and a clamping jaw 222, the clamping jaw 222 is arranged at a telescopic end of the telescopic cylinder 221, and the telescopic cylinder 221 can extend and retract towards two sides and drive the clamping jaw 222 to clamp or loosen the bottle cap. The utility model discloses a sample bottle spiral cover device adopts rotatory clamping jaw subassembly 22 to press from both sides tight sample bottle lid, drives rotatory realization of rotatory clamping jaw subassembly 22 through rotary driving mechanism 21 and uncaps or close the lid, has solved the unable chucking bottle lid of original rotating head, easily skidded when rotating head and the bottle lid are rotatory and has leaded to scraping the screw thread scheduling problem of flower sample bottle or wearing and tearing sample bottleneck, has improved reliability and the success rate of uncapping or closing the operation.
In this embodiment, the rotary driving mechanism 21 is connected to the rotary jaw assembly 22 through a flexible connecting member 23, and the flexible connecting member 23 is used for realizing the adaptive adjustment of the rotary jaw assembly 22 in the horizontal direction and/or the vertical direction. Connect through flexible connectors 23 between rotary driving mechanism 21 and the rotatory clamping jaw subassembly 22 to make rotatory clamping jaw subassembly 22 can realize the ascending self-adaptation adjustment of horizontal direction and vertical direction, even when there is certain deviation in the sample bottle or the oxygen bomb of bottom and the rotatory clamping jaw subassembly 22 center of top, also can adjust through flexible connectors 23 and aim at, avoid wearing and tearing the screw thread of sample bottle or oxygen bomb, ensure to uncap and close the smooth completion of lid process, be favorable to realizing automatic operation.
Further, in the preferred embodiment, the flexible connection 23 is a flexible gap connector, which enables the rotating jaw assembly 22 to be adjusted in either the horizontal direction or the vertical direction or 360 degrees.
In other embodiments, the flexible connection 23 is a spring member that is extendable and retractable up and down, allowing the rotating jaw assembly 22 to be vertically self-adjusting; the flexible connection 23 may also be a spring element that is rotatable so that the rotary jaw assembly 22 can be adaptively adjusted in the horizontal direction.
In this embodiment, the rotation driving mechanism 21 is a rotation cylinder, and further, in a preferred embodiment, the rotation cylinder is a 360-degree rotation cylinder or a 180-degree rotation cylinder, and the rotation cylinder is a dual-pressure device, that is, when the cap is closed, low-pressure air supply is used, the rotation force is small, and when the cap is required to be opened, high-pressure air supply is used to provide a large loosening force, so as to ensure that the cap is opened successfully at one time. In other embodiments, the rotary drive mechanism 21 may employ a telescopic cylinder or a motor.
In this embodiment, still include elastic component 6, elastic component 6 one end and 1 swing joint of support frame, the elastic component 6 other end and spiral cover subassembly 2 swing joint for provide ascending pulling force when spiral cover subassembly 2 uncaps the bottle lid of appearance bottle and closes the lid operation, be used for offsetting the partial gravity of spiral cover subassembly 2, avoid bearing the weight of spiral cover subassembly 2 is all on the screw thread of meshing when screwing or unscrewing, avoid scraping colored appearance bottle or to the wearing and tearing that cause of appearance bottleneck screw thread.
In this embodiment, still include lift actuating mechanism 3, be equipped with the guide rail on the support frame 1, lift actuating mechanism 3 is used for driving spiral cover subassembly 2 and reciprocates on the guide rail.
In this embodiment, the cap screwing assembly 2 further comprises a cap sensing mechanism 24, and the cap sensing mechanism 24 is installed above the rotating jaw assembly 22 and used for detecting whether the rotating jaw assembly 22 clamps a cap.
In this embodiment, the cap screwing assembly 2 further comprises a rotation sensing mechanism 25 for detecting whether the rotating clamping jaw assembly 22 rotates or rotates to a designated angle.
In this embodiment, the support frame 1 is further provided with a jacking mechanism 5 for slowly jacking the screw cap assembly 2 upwards in the cap opening process of the screw cap assembly 2. Because the cylinder (also can adopt flexible hydro-cylinder, cylinder or motor in other embodiments) that lifting drive mechanism 3 adopted is fast when going up and down, when rotatory bottle lid was uncapped, easily lead to the bottle lid to deviate from rotatory clamping jaw assembly 22, so lie in the below of rotation drive mechanism 21 on support frame 1 and set up climbing mechanism 5 (like miniature telescopic cylinder), after the operation of uncapping was accomplished, lifting drive mechanism 3 stop motion, by climbing mechanism 5 slowly with spiral cover assembly 2 jack-up, thereby ensure the reliability of uncapping.
In this embodiment, the sample bottle positioning device further includes a sample bottle positioning assembly 4, the sample bottle positioning assembly 4 includes at least one positioning block 41 and a retractable tightening mechanism 42, and the tightening mechanism 42 is matched with the positioning block 41 to clamp the sample bottle. The positioning blocks 41 and the jacking mechanisms 42 are symmetrically or uniformly distributed around the bottle, and further, in a preferred embodiment, two positioning blocks 41 are provided, and two positioning blocks 41 and one jacking mechanism 42 are uniformly distributed around the sample bottle, can be extended and contracted to press or loosen the sample bottle, and can ensure that the sample bottle is not easy to move due to uniform distribution. The jacking mechanism 42 can adopt a telescopic oil cylinder, an air cylinder or a motor, and preferably adopts an air cylinder; in other embodiments, the sample bottle positioning assembly 4 may also take other forms, such as the positioning block 41 having a circular arc structure and matching with the bottle body structure.
In the embodiment, the bottle cap feeding and taking mechanism is further included, the bottle cap feeding and taking mechanism comprises a telescopic mechanism 7, and a supporting plate 71 used for bearing a bottle cap is arranged at the telescopic end of the telescopic mechanism 7. The bottle cap feeding and taking mechanism further comprises a bottle cap bin 8 for stacking bottle caps, and the bottle caps fall onto the supporting plate 71 of the telescopic mechanism 7 from the bottom opening of the bottle cap bin 8.
Cover closing work flow:
1. the supporting plate 71 of the bottle cap feeding mechanism is positioned below the bottle cap bin 8, and the bottle caps fall onto the supporting plate 71;
2. the telescopic mechanism 7 is telescopic to drive the supporting plate 71 to move so as to push the bottle cap to be right below the rotary clamping jaw assembly 22;
3. the lifting driving mechanism 3 drives the cap screwing assembly 2 to descend, the telescopic cylinder 221 drives the clamping jaw 222 to grab the bottle cap, and after grabbing is completed, the telescopic mechanism 7 drives the supporting plate 71 to return to the position below the bottle cap bin 8;
4. the lifting driving mechanism 3 drives the rotating clamping jaw assembly 22 to move downwards so that the bottle cap just covers the bottle mouth;
5. the rotary driving mechanism 21 drives the rotary clamping jaw component 22 to rotate so that the bottle cap is screwed on the bottle mouth;
6. the telescopic cylinder 221 drives the clamping jaw 222 to loosen, and the lifting driving mechanism 3 drives the cap screwing assembly 2 to ascend, so as to complete the cap closing operation.
The steps of the cover opening process are opposite to the steps of the cover closing process.
Above only the utility model discloses an it is preferred embodiment, the utility model discloses a scope of protection not only limits in above-mentioned embodiment, and the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, a plurality of modifications and decorations without departing from the principle of the present invention should be considered as the protection scope of the present invention.
Claims (11)
1. Automatic spiral cover device, including support frame (1), spiral cover subassembly (2), its characterized in that, spiral cover subassembly (2) include rotary driving mechanism (21) and be used for pressing from both sides rotary clamping jaw subassembly (22) of getting the bottle lid, rotary clamping jaw subassembly (22) are including telescopic cylinder (221) and clamping jaw (222), clamping jaw (222) set up telescopic cylinder (221)'s flexible end, telescopic cylinder (221) can stretch out and draw back and drive to both sides clamping jaw (222) press from both sides tightly or loosen the bottle lid.
2. The automatic capping device according to claim 1, wherein the rotary drive mechanism (21) is connected to the rotary jaw assembly (22) by a flexible connection (23), the flexible connection (23) being adapted to allow the rotary jaw assembly (22) to be adjusted in a horizontal and/or vertical direction.
3. The automatic cap screwing device of claim 1, further comprising an elastic member (6), wherein one end of the elastic member (6) is movably connected with the support frame (1), and the other end of the elastic member (6) is movably connected with the cap screwing component (2) and is used for providing upward pulling force when the cap screwing component (2) performs cap opening and closing operation on the bottle cap of the sample bottle so as to counteract partial gravity of the cap screwing component (2).
4. The automatic capping device according to claim 1, wherein the capping assembly (2) further comprises a cap sensing mechanism (24), the cap sensing mechanism (24) being mounted above the rotating jaw assembly (22) for detecting whether the rotating jaw assembly (22) has a cap clamped thereon.
5. The automatic cap screwing device of claim 1, further comprising a lifting driving mechanism (3), wherein a guide rail is arranged on the supporting frame (1), and the lifting driving mechanism (3) is used for driving the cap screwing component (2) to move up and down on the guide rail.
6. The automatic capping device according to claim 1, wherein the capping assembly (2) further comprises a rotation sensing mechanism (25) for detecting whether the rotating jaw assembly (22) is rotated or rotated to a designated angle.
7. The automatic cap screwing device of claim 1, further comprising a bottle cap feeding mechanism, wherein the bottle cap feeding mechanism comprises a telescopic mechanism (7), and a supporting plate (71) for bearing a bottle cap is arranged at the telescopic end of the telescopic mechanism (7).
8. The automatic cap screwing device of claim 7, wherein said bottle cap feeding mechanism further comprises a bottle cap bin (8) for stacking the bottle caps and the bottle caps are dropped from the bottom opening of said bottle cap bin (8) onto the pallet (71) of said telescoping mechanism (7).
9. The automatic cap screwing device of any one of claims 1 to 8, wherein the supporting frame (1) is further provided with a jacking mechanism (5) for slowly jacking the cap screwing assembly (2) upwards in the cap screwing assembly (2) cap opening process.
10. The automatic cap screwing device of any one of claims 1 to 8, further comprising a sample bottle positioning component (4), wherein the sample bottle positioning component (4) comprises at least one positioning block (41) and a telescopic tightening mechanism (42), and the tightening mechanism (42) is matched with the positioning block (41) to clamp the sample bottle.
11. The automatic capping device according to any one of claims 1 to 8 wherein the rotary drive mechanism (21) is a rotary air cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920309651.7U CN209974268U (en) | 2019-03-12 | 2019-03-12 | Automatic cap screwing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920309651.7U CN209974268U (en) | 2019-03-12 | 2019-03-12 | Automatic cap screwing device |
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| Publication Number | Publication Date |
|---|---|
| CN209974268U true CN209974268U (en) | 2020-01-21 |
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| CN201920309651.7U Active CN209974268U (en) | 2019-03-12 | 2019-03-12 | Automatic cap screwing device |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112375863A (en) * | 2020-11-09 | 2021-02-19 | 刘平亮 | Metal smelting sample feeding device |
| CN112374164A (en) * | 2020-11-09 | 2021-02-19 | 刘平亮 | Metal smelting sample feeding device |
| CN113335715A (en) * | 2021-06-23 | 2021-09-03 | 永康市康多机械科技有限公司 | Thermos cup subassembly |
| CN114437925A (en) * | 2022-03-15 | 2022-05-06 | 成都瀚辰光翼科技有限责任公司 | Nucleic acid extractor and control method thereof |
| CN114655905A (en) * | 2022-04-24 | 2022-06-24 | 成都青软智控科技有限公司 | A spiral cover mechanism for sample pipe |
-
2019
- 2019-03-12 CN CN201920309651.7U patent/CN209974268U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112375863A (en) * | 2020-11-09 | 2021-02-19 | 刘平亮 | Metal smelting sample feeding device |
| CN112374164A (en) * | 2020-11-09 | 2021-02-19 | 刘平亮 | Metal smelting sample feeding device |
| CN112375863B (en) * | 2020-11-09 | 2022-07-19 | 刘平亮 | Metal smelting sample feeding device |
| CN113335715A (en) * | 2021-06-23 | 2021-09-03 | 永康市康多机械科技有限公司 | Thermos cup subassembly |
| CN114437925A (en) * | 2022-03-15 | 2022-05-06 | 成都瀚辰光翼科技有限责任公司 | Nucleic acid extractor and control method thereof |
| CN114437925B (en) * | 2022-03-15 | 2024-02-27 | 成都瀚辰光翼科技有限责任公司 | Nucleic acid extraction instrument and control method thereof |
| CN114655905A (en) * | 2022-04-24 | 2022-06-24 | 成都青软智控科技有限公司 | A spiral cover mechanism for sample pipe |
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