CN220485291U - Spiral cover device - Google Patents
Spiral cover device Download PDFInfo
- Publication number
- CN220485291U CN220485291U CN202321503561.4U CN202321503561U CN220485291U CN 220485291 U CN220485291 U CN 220485291U CN 202321503561 U CN202321503561 U CN 202321503561U CN 220485291 U CN220485291 U CN 220485291U
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- gear
- cap screwing
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- 230000005540 biological transmission Effects 0.000 claims abstract description 6
- 210000000078 claw Anatomy 0.000 claims description 17
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 230000007423 decrease Effects 0.000 claims description 3
- 238000004806 packaging method and process Methods 0.000 abstract description 5
- 238000001179 sorption measurement Methods 0.000 abstract description 3
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of packaging, in particular to a cap screwing device, which comprises: a driving motor; the first rotating head comprises a sleeve, a first rotating shaft, a first magnet and a second magnet, wherein the first rotating shaft penetrates through the sleeve and is connected with an output shaft of the driving motor, the first magnet and the second magnet are distributed up and down and can be mutually adsorbed, the first magnet is fixedly connected with the sleeve, and the second magnet is fixedly connected with the first rotating shaft; the transmission mechanism comprises a first gear and a second gear which are meshed with each other, and the first gear is fixedly connected with the sleeve; the cap screwing mechanism is connected to the second gear and is provided with a cap grabbing part. Through the setting of first rotating head, after cap screwing is screwed to cap screwing mechanism, the reaction force that the cap produced to cap screwing mechanism is greater than the adsorption force of first magnet and second magnet, makes the second magnet can rotate alone relative to first magnet for the driving motor of drive cap screwing need not to stop, can keep rotating continuously, when carrying out the cap operation of screwing next time, can save driving motor restart time.
Description
Technical Field
The utility model relates to the technical field of packaging, in particular to a cap screwing device.
Background
The cap screwing machine is equipment for screwing a cap on a packaging container, is one of important equipment in the field of packaging machinery, and generally consists of a cap arranging device, a cap supplying device and a cap screwing device, wherein the cap arranging device is used for arranging the caps and then transmitting the caps to the cap screwing device through the cap supplying device for cap screwing operation.
The existing cap screwing device generally rotates by driving the clamping jaw by the driving motor to perform cap screwing operation, after the cap is screwed, the driving motor needs to stop rotating, the cap is prevented from being too tight, however, the driving motor is frequently stopped and started, so that time is wasted, the cap screwing efficiency is affected, and the driving motor is damaged.
Disclosure of Invention
The utility model aims to provide a cap screwing device so as to solve the technical problem of low efficiency of the existing cap screwing device.
In order to solve the technical problems, the utility model is realized by adopting the following technical scheme.
A screw cap device comprising:
a driving motor 100;
the first rotary head 200 comprises a sleeve 210, a first rotating shaft 220, a first magnet 230 and a second magnet 240 which can be attracted to each other; the first rotating shaft 220 is arranged inside the sleeve 210 in a penetrating way and is connected with an output shaft of the driving motor 100, the first magnet 230 and the second magnet 240 are vertically arranged on the first rotating shaft 220 in a distributed and sleeved mode, the first magnet 230 is fixedly connected with the sleeve 210, and the second magnet 240 is fixedly connected with the first rotating shaft 220;
the transmission mechanism 300 comprises a first gear 310 and a second gear 320 which are meshed with each other, and the first gear 310 is fixedly connected with the sleeve 210; and
the cap screwing mechanism 400 is connected to the second gear 320, and the cap screwing mechanism 400 has a cap grasping portion.
Further, the sleeve 210 is composed of an upper sleeve 211 and a lower sleeve 212 which are disposed up and down and are screwed, the upper sleeve 211 is connected with the first magnet 230, and the lower sleeve 212 is connected with the first rotating shaft 220 through a bearing; clamping grooves 213 are formed in the outer wall of the lower sleeve 212 in a circumferential distribution mode, fastening bolts 214 are connected to the outer wall of the upper sleeve 211 in a threaded mode, and after the positions of the lower sleeve 212 and the upper sleeve 211 are adjusted through threads, the lower sleeve 212 and the upper sleeve 211 are clamped in the clamping grooves 213 in a screwed mode through the fastening bolts 214 to lock the positions of the lower sleeve and the upper sleeve.
Further, the cap screwing mechanism 400 includes:
the second rotating shaft 410 is connected with the second gear 320, and is provided with an air passage which is axially penetrated;
a cylinder 420 connected to the bottom end of the second rotating shaft 410;
the piston block 430 is disposed inside the cylinder 420, the top of the piston block 430 has an air chamber communicating with the air channel of the second rotating shaft 410, and the bottom of the piston block is configured as a spherical structure;
the first return spring 440 is sleeved at the lower part of the piston block 430, and when the piston block 430 moves downwards, the first return spring 440 is pressed;
the barrel cover grip 450 is connected to the bottom of the cylinder 420, and comprises a connection sleeve 451, a grip holder 452, a stay 453 and a grip 454, wherein:
the connecting sleeve 451 is connected with the bottom of the cylinder 420;
the jaw seat 452 is disposed in the connection sleeve 451, and a plurality of hinge parts are uniformly distributed in the circumferential direction thereof;
the number of the supporting rods 453 is the same as that of the hinge parts, the middle parts of the supporting rods 453 are hinged to the hinge parts, and the upper parts of the supporting rods 453 enclose supporting spaces corresponding to the piston blocks 430;
the number of the clamping claws 454 is the same as that of the supporting rods 453, and the clamping claws are connected to the bottoms of the supporting rods 453.
Further, the piston block 430 is sealed with the inner wall of the cylinder 420 by a Y-shaped seal ring.
Further, the top of the connection sleeve 451 is in threaded connection with the bottom of the cylinder 420, a limiting protrusion 4511 is circumferentially arranged on the inner wall of the connection sleeve 451, a clamping block 4523 is circumferentially arranged on the outer side of the corresponding jaw seat 452, and when the connection sleeve 451 and the cylinder 420 are screwed in place, the limiting protrusion 4511 tightly presses and fixes the clamping block 4523.
Further, the jaw 452 has a cylindrical body 4521, a plurality of ear seats 4522 serving as the hinge parts are circumferentially and uniformly distributed on the top of the body 4521, and the clamping blocks 4523 are disposed on the side edges of the ear seats 4522.
Further, the plurality of clamping jaws 454 enclose into a dome structure, a second return spring is arranged between the clamping jaws 454 and the seat 4521 of the jaw seat 452, and when the clamping jaws 454 retract inwards, the second return spring is pressed.
Further, the thickness of the supporting rods 453 increases gradually from top to bottom, and the inner sides of the supporting rods 453 are arc surfaces recessed into the body of the supporting rods 453, so that the supporting space surrounded by the supporting rods 453 decreases gradually from top to bottom.
Further, the installation seat 500 is composed of a gear box 510, an installation cylinder 520 and a third rotating shaft 530 with a hollow inside; the driving motor 100 is installed at the top of the gear box 510, and the output shaft thereof extends downwards into the gear box 510; the first gear 310 and the second gear 320 are disposed inside the gear case 510; the mounting cylinder 520 is parallel to the first rotary head 200 and is connected to the bottom of the gear box 510, the third rotary shaft 530 is disposed in the mounting cylinder 520 through a bearing, and the second rotary shaft 410 is disposed in the third rotary shaft 530 in a penetrating manner and is fixedly connected with the third rotary shaft 530 in a circumferential direction and axially sliding manner.
Further, a third return spring 460 is sleeved on the second rotating shaft 410, and when the second rotating shaft 410 moves upward relative to the third rotating shaft 530 under the action of an external force, the third return spring 460 is pressed.
Compared with the prior art, the utility model has the beneficial effects that:
according to the cap screwing device provided by the utility model, through the arrangement of the first rotating head, after the cap screwing mechanism screws the cap, the reaction force generated by the cap on the cap screwing mechanism is larger than the adsorption force of the first magnet and the second magnet, so that the second magnet can independently rotate relative to the first magnet, the driving motor for driving the cap screwing is not required to stop, the rotation can be continuously kept, and the restarting time of the driving motor can be saved when the next cap screwing operation is carried out.
According to the cap screwing device provided by the utility model, the distance between the first magnet and the second magnet can be adjusted through the arrangement of the upper sleeve and the lower sleeve, so that the adsorption force of the first magnet and the second magnet can be adjusted, and the requirements of screwing forces of different packaging container caps can be met.
Drawings
The utility model is further described below with reference to the accompanying drawings.
FIG. 1 is a front view of a screw cap device in one embodiment;
FIG. 2 is a side view of a screw cap device in one embodiment;
FIG. 3 is a schematic view in section A-A of FIG. 2;
FIG. 4 is an enlarged schematic view of a portion of FIG. 3 at A;
FIG. 5 is a schematic view of the upper sleeve structure in one embodiment;
FIG. 6 is a schematic view of the lower sleeve structure in one embodiment;
FIG. 7 is a cross-sectional view of a screw cap mechanism in one embodiment;
FIG. 8 is a schematic view of the structure of a lid grip in one embodiment;
FIG. 9 is a schematic view of the construction of a lid grip (without a connecting sleeve) in one embodiment;
FIG. 10 is a schematic view of the structure of a connection sleeve in one embodiment;
FIG. 11 is a schematic view of the structure of the pawl seat in one embodiment;
FIG. 12 is a schematic view of the structure of a brace bar in one embodiment;
in the above figures:
100. a driving motor;
200. the first rotary head, 210, the sleeve, 211, the upper sleeve, 212, the lower sleeve, 213, the clamping groove, 214, the fastening bolt, 220, the first rotary shaft, 230, the first magnet, 240 and the second magnet;
300. a transmission mechanism 310, a first gear 320, and a second gear;
400. the second rotary shaft, 410, 420, the cylinder barrel, 430, the piston block, 431, the first pressing block, 432, the second pressing block, 433, the pressing head, 440, the first return spring, 450, the barrel cover gripping handle, 451, the connecting sleeve, 4511, the limit protrusion, 452, the claw seat, 4521, the seat body, 4522, the ear seat, 4523, the clamping block, 453, the stay, 454, the clamping jaw, 460 and the third return spring.
500. Mounting base, 510, gear box, 520, mounting barrel, 530, third rotating shaft.
Description of the embodiments
For the purpose of promoting an understanding of the principles and advantages of embodiments of the utility model, reference will now be made in detail to the drawings, in which it is apparent that the embodiments described are some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1, the present embodiment provides a cap screwing device, including: the rotary head comprises a driving motor 100, a first rotary head 200, a transmission mechanism 300, a cap screwing mechanism 400 and a mounting seat 500.
The mount 500 includes a third shaft 530 that is hollow from the gear case 510, the mounting cylinder 520, and the inside.
The driving motor 100 is mounted on the top of the gear box 510, and its output shaft extends downward into the gear box 510.
Referring to fig. 2 to 6, the first rotary head 200 includes a sleeve 210, a first rotating shaft 220 penetrating inside the sleeve 210 and connected to the output shaft of the driving motor 100, and a first magnet 230 and a second magnet 240 distributed up and down and sleeved on the first rotating shaft 220 and capable of being attracted to each other, wherein the first magnet 230 is fixedly connected to the sleeve 210, and the second magnet 240 is fixedly connected to the first rotating shaft 220.
In this embodiment, in order to adapt to the use requirements of different cap screwing forces, the sleeve 210 is configured to be composed of an upper sleeve 211 and a lower sleeve 212 that are arranged up and down and are in threaded connection, the upper sleeve 211 is connected with the first magnet 230, and the lower sleeve 212 is connected with the first rotating shaft 220 through a bearing and is axially fixed through a spring retainer ring; meanwhile, the first rotating shaft 220 is matched with the output shaft of the driving motor through a key slot to realize circumferential fixed and axial slidable connection.
Clamping grooves 213 are formed in the outer wall of the lower sleeve 212 in a circumferential distribution mode, fastening bolts 214 are connected to the outer wall of the upper sleeve 211 in a threaded mode, and after the positions of the lower sleeve 212 and the upper sleeve 211 are adjusted through threads, the lower sleeve 212 and the upper sleeve 211 are clamped in the clamping grooves 213 in a screwed mode through the fastening bolts 214 to lock the positions of the lower sleeve and the upper sleeve. By adjusting the relative height positions of the upper sleeve 211 and the lower sleeve 212, and further adjusting the distance between the first magnet 230 and the second magnet 240, the adjustment of the attraction force of the first magnet 230 and the second magnet 240 is achieved.
The transmission mechanism 300 includes a first gear 310 and a second gear 320 that are meshed with each other, the first gear 310 is fixedly connected with the sleeve 210, and the first gear 310 and the second gear 320 are disposed inside the gear box 510.
The cap screwing mechanism 400 is connected to the second gear 320, and the cap screwing mechanism 400 has a cap grasping portion.
Referring to fig. 3 and 7, in the present embodiment, the cap screwing mechanism 400 includes: the barrel cover comprises a second rotating shaft 410, a cylinder 420, a piston block 430, a first return spring 440 and a barrel cover grip 450.
The second rotating shaft 410 is connected to the second gear 320, and an air passage is provided therein and is axially through.
In this embodiment, the second rotating shaft 410 is disposed in the third rotating shaft 530 in a penetrating manner, and is in fixed connection with the third rotating shaft 530 in a circumferential direction and in sliding connection in an axial direction through a key slot, the third rotating shaft 530 is disposed in the mounting cylinder 520 through a bearing, and the mounting cylinder 520 is disposed in parallel with the first rotating head 200 and is connected to the bottom of the gear box 510.
The second rotating shaft 410 is sleeved with a third return spring 460, and when the second rotating shaft 410 moves upwards relative to the third rotating shaft 530 under the action of external force, the third return spring 460 is pressed.
The cylinder 420 is connected to the bottom end of the second rotating shaft 410.
The piston block 430 is disposed inside the cylinder 420, the top of the piston block 430 has an air chamber communicating with the air passage of the second rotating shaft 410, and the bottom of the piston block is configured as a spherical structure.
In this embodiment, the piston block 430 includes a first pressing block 431, a space is formed at the top of the first pressing block 431 and is communicated with the hollow cavity of the second rotating shaft 410, the hollow cavity of the second rotating shaft 410 is communicated with an air source, and when the air source is connected, compressed air pushes the first pressing block 431 to move downward.
The second pressing block 432 and the pressing head 433 are sequentially connected below the first pressing block 431, and the first pressing block 431, the second pressing block 432 and the pressing head 433 are connected through screws.
The first return spring 440 is sleeved on the piston block 430, and when the piston block 430 moves downward, the first return spring 440 is pressed.
In this embodiment, the first return spring 440 is installed between a clamping groove provided on the outer wall of the second pressing block 432 and a baffle provided on the inner wall of the cylinder 420 under compression. When the second pressing block 432 is forced to move downwards, the first return spring 440 is pressed, and when the external force applied to the second pressing block 432 is eliminated, the first return spring 440 springs open to return the second pressing block 432.
Referring to fig. 8 and 9, the lid grip 450 is connected to the bottom of the cylinder 420, and includes a connection sleeve 451, a grip holder 452, a stay 453, and a grip 454.
The connecting sleeve 451 is connected with the bottom of the cylinder 420; the claw seat 452 is arranged in the connecting sleeve 451, and three hinging parts are uniformly distributed along the circumferential direction of the claw seat 452; the number of the supporting rods 453 is also three, the middle parts of the supporting rods 453 are hinged to the hinged parts, and the upper parts of the three supporting rods 453 enclose a supporting space corresponding to the piston block 430; the number of the clamping claws 454 is the same as that of the supporting rods 453, and the clamping claws are connected to the bottoms of the supporting rods 453.
Referring to fig. 10 and 11, in this embodiment, the top of the connection sleeve 451 is in threaded connection with the bottom of the cylinder 420, a limiting protrusion 4511 is circumferentially disposed on the inner wall of the connection sleeve 451, a clamping block 4523 is circumferentially disposed on the outer side of the corresponding jaw seat 452, and when the connection sleeve 451 and the cylinder 420 are screwed in place, the limiting protrusion 4511 compresses and fixes the clamping block 4523.
The piston block 430 is sealed with the inner wall of the cylinder 420 by a Y-shaped sealing ring.
The claw seat 452 is provided with a seat body 4521 with a cylindrical structure, three ear seats 4522 serving as hinging parts are circumferentially and uniformly distributed at the top of the seat body 4521, and the middle part of the supporting rod 453 is hinged with the ear seats 4522 through a pin shaft; the clamping block 4523 is disposed at a side of the ear mount 4522.
The three clamping claws 454 are surrounded to form a circular cover body structure, a second reset spring is arranged between the clamping claws 454 and the seat body 4521 of the claw seat 452, and when the clamping claws 454 shrink inwards, the second reset spring is pressed.
Referring to fig. 12, the thickness of the supporting rods 453 increases gradually from top to bottom, and the opposite inner sides of the supporting rods 453 are arc surfaces recessed into the body of the supporting rods 453, so that the supporting space surrounded by the supporting rods 453 decreases gradually from top to bottom.
The embodiment provides a working principle of a cap screwing device.
The top end of the first rotating shaft 220 is connected with the output shaft of the driving motor 100, the driving motor 100 drives the first rotating shaft 220 to rotate, the second magnet 240 connected to the first rotating shaft 220 rotates along with the first rotating shaft, and the first magnet 230 rotates along with the second rotating shaft under the magnetic attraction of the second magnet 240, and the first magnet 230 is connected to the upper sleeve 211, so that the upper sleeve 211 rotates along with the first rotating shaft.
The driving force of the driving motor 100 is transmitted to the second magnet 240 through the first rotating shaft 220, and the first magnet 230 drives the upper sleeve 211 to rotate under the magnetic attraction of the second magnet 240.
The rotation of the upper sleeve 211 transfers the driving force to the second rotation shaft 410 by engaging the first gear 310 and the second gear 320 with each other, and further drives the cap grip 450 to rotate for cap screwing.
When the lid gripper 450 grips the lid, the external air source connected to the second shaft 410 is turned on, the piston block 430 is pressed to move downward, the pressure head 433 is inserted into the supporting space enclosed by the three supporting lids 453, the top ends of the three supporting rods 453 are outwards opened, the bottom ends of the supporting rods 453 are inwards contracted, and the clamping jaws 454 follow the inwards contracted to grip the lid.
When the cover is screwed, the reaction force of the cover on the cover screwing mechanism 400 is greater than the attraction force of the first magnet 230 and the second magnet 240, so that the second magnet 240 can rotate independently relative to the first magnet 230, the driving motor 100 can keep rotating continuously without stopping, and the restarting time of the driving motor 100 can be saved when the next cover screwing operation is performed.
In the description of the present application, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," "outer," and the like indicate an orientation or a positional relationship based on that shown in the drawings, and are used merely for convenience of description of the present application and for simplification of the description, and not to indicate or imply a device or element to be referred to
The components must have a particular orientation, be configured and operated in a particular orientation, and thus should not be construed as limiting the present application. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. A screw cap device, comprising:
a drive motor (100);
a first rotary head (200) including a sleeve (210), a first rotary shaft (220), and a first magnet (230) and a second magnet (240) that are attracted to each other; the first rotating shaft (220) penetrates through the sleeve (210) and is connected with an output shaft of the driving motor (100), the first magnet (230) and the second magnet (240) are vertically distributed and sleeved on the first rotating shaft (220), the first magnet (230) is fixedly connected with the sleeve (210), and the second magnet (240) is fixedly connected with the first rotating shaft (220);
the transmission mechanism (300) comprises a first gear (310) and a second gear (320) which are meshed with each other, and the first gear (310) is fixedly connected with the sleeve (210); and
and a cap screwing mechanism (400) connected to the second gear (320), wherein the cap screwing mechanism (400) has a cap grasping portion.
2. The cap screwing device according to claim 1, characterized in that said sleeve (210) is constituted by an upper sleeve (211) and a lower sleeve (212) arranged one above the other and screwed, said upper sleeve (211) being connected to said first magnet (230), said lower sleeve (212) being connected to said first shaft (220) by means of a bearing; clamping grooves (213) are formed in the outer wall of the lower sleeve (212) in a circumferential distribution mode, fastening bolts (214) are connected to the outer wall of the upper sleeve (211) in a threaded mode, and after the positions of the lower sleeve (212) and the upper sleeve (211) are adjusted through threads, the lower sleeve and the upper sleeve are clamped in the clamping grooves (213) in a screwed mode through the fastening bolts (214) to lock the positions of the lower sleeve and the upper sleeve.
3. A capping device as claimed in claim 1 wherein the capping mechanism (400) comprises:
the second rotating shaft (410) is connected with the second gear (320), and an air passage which is axially communicated is arranged in the second rotating shaft;
a cylinder (420) connected to the bottom end of the second rotating shaft (410);
the piston block (430) is arranged in the cylinder barrel (420), the top of the piston block (430) is provided with an air chamber communicated with the air passage of the second rotating shaft (410), and the bottom of the piston block is in a spherical structure;
the first return spring (440) is sleeved on the piston block (430), and when the piston block (430) moves downwards, the first return spring (440) is pressed;
bung tongs (450), connect in cylinder (420) bottom, including adapter sleeve (451), claw seat (452), vaulting pole (453) and clamping jaw (454), wherein:
the connecting sleeve (451) is connected with the bottom of the cylinder barrel (420);
the claw seat (452) is arranged in the connecting sleeve (451), and a plurality of hinging parts are uniformly distributed in the circumferential direction of the claw seat;
the number of the supporting rods (453) is the same as that of the hinging parts, the middle parts of the supporting rods are hinged to the hinging parts, and the upper parts of the supporting rods (453) enclose supporting spaces corresponding to the piston blocks (430);
the clamping jaws (454) are the same in number as the supporting rods (453) and are connected to the bottoms of the supporting rods (453).
4. A cap screwing device according to claim 3, wherein the piston block (430) is sealed with the inner wall of the cylinder (420) by a Y-ring seal.
5. A cap screwing device according to claim 3, wherein the top of the connecting sleeve (451) is in threaded connection with the bottom of the cylinder barrel (420), a limiting protrusion (4511) is circumferentially arranged on the inner wall of the connecting sleeve (451), a clamping block (4523) is circumferentially arranged on the outer side of the corresponding claw seat (452), and when the connecting sleeve (451) and the cylinder barrel (420) are screwed in place, the limiting protrusion (4511) tightly presses and fixes the clamping block (4523).
6. The cap screwing device according to claim 5, wherein the claw seat (452) has a cylindrical seat body (4521), a plurality of ear seats (4522) serving as the hinge parts are circumferentially and uniformly distributed on the top of the seat body (4521), and the clamping blocks (4523) are arranged on the side edges of the ear seats (4522).
7. The cap screwing device according to claim 6, characterized in that a plurality of said jaws (454) are surrounded into a dome structure, a second return spring being provided between said jaws (454) and a seat (4521) of said jaw seat (452), said second return spring being compressed when said jaws (454) are retracted inwards.
8. A cap screwing device according to claim 3, wherein the supporting rods (453) gradually increase in thickness from top to bottom, and the opposite inner sides of the supporting rods (453) are arc surfaces recessed into the body of the cap screwing device, and a supporting space surrounded by the supporting rods (453) gradually decreases from top to bottom.
9. A capping device as claimed in claim 3 further comprising a mounting (500) comprising a gear box (510), a mounting barrel (520) and a third shaft (530) hollow in the interior; the driving motor (100) is arranged at the top of the gear box (510), and an output shaft of the driving motor extends downwards into the gear box (510); the first gear (310) and the second gear (320) are arranged inside the gear box (510); the mounting cylinder (520) is parallel to the first rotating head (200) and is connected to the bottom of the gear box (510), the third rotating shaft (530) is arranged in the mounting cylinder (520) through a bearing, and the second rotating shaft (410) is arranged in the third rotating shaft (530) in a penetrating manner and is connected with the third rotating shaft (530) in a circumferentially fixed and axially sliding manner.
10. The cap screwing device according to claim 9, wherein a third return spring (460) is sleeved on the second rotating shaft (410), and the third return spring (460) is pressed when the second rotating shaft (410) moves upwards relative to the third rotating shaft (530) under an external force.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202321503561.4U CN220485291U (en) | 2023-06-14 | 2023-06-14 | Spiral cover device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202321503561.4U CN220485291U (en) | 2023-06-14 | 2023-06-14 | Spiral cover device |
Publications (1)
Publication Number | Publication Date |
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CN220485291U true CN220485291U (en) | 2024-02-13 |
Family
ID=89827630
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202321503561.4U Active CN220485291U (en) | 2023-06-14 | 2023-06-14 | Spiral cover device |
Country Status (1)
Country | Link |
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CN (1) | CN220485291U (en) |
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2023
- 2023-06-14 CN CN202321503561.4U patent/CN220485291U/en active Active
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