CN219058492U - Plastic barrel cap screwing machine - Google Patents

Abstract

The utility model relates to the technical field of cap screwing equipment, in particular to a plastic bucket cap screwing machine; the rotary cover is effectively limited in the process of processing the rotary cover, so that the rotary cover is prevented from shifting in the process of assembling the rotary cover, and the assembly efficiency of the rotary cover is improved; the lifting mechanism comprises a frame, a conveying mechanism for conveying a barrel body and a limiting cap screwing mechanism, wherein the limiting cap screwing mechanism comprises a lifting seat, a sleeve rotatably installed on the lifting seat, a first driving mechanism for providing power for rotation of the sleeve and limiting assemblies symmetrically arranged on two sides of the bottom of the lifting seat, and a second driving mechanism for providing power for up-and-down movement of the lifting seat is installed on the frame.

Description

Plastic barrel cap screwing machine

Technical Field

The utility model relates to the technical field of cap screwing equipment, in particular to a plastic bucket cap screwing machine.

Background

As is well known, a plastic bucket comprises a bucket body and a bucket cover, the bucket cover is required to be screwed at an opening of the bucket body in the production process, and a plastic bucket cover screwing machine is a device for screwing the bucket cover at the opening of the bucket body, and is widely used in the field of cover screwing equipment; publication number CN212832734U discloses a cap screwing mechanism for cap screwing operation of a straight line cap screwing machine, the cap screwing mechanism comprising a cap screwing claw driving device, cap screwing claws mounted on the cap screwing claw driving device, and a cap screwing lifting device for driving the cap screwing claw driving device to lift; the screw cap mechanism also comprises a synchronous lifting device fixedly arranged on the frame, the synchronous lifting device comprises a horizontal bracket, a lifting guide rod, a worm gear structure, an adjusting hand wheel and a hand wheel rod, the screw cap lifting device is fixedly arranged on the horizontal bracket, the horizontal bracket is arranged on the lifting guide rod, the lifting guide rod is connected with a worm of the worm gear structure, the adjusting hand wheel is connected with a worm gear of the worm gear structure through an adjusting rod, and the synchronous lifting device drives the worm gear to adjust the matched height of the screw cap claw and the bottle to be screwed through the adjusting hand wheel so as to adapt to the screw cap operation of the bottle with different specifications; in use, the barrel body is light in weight due to the plastic material adopted in the process of screwing the barrel body, the barrel body is easy to shift in the screwing process, the screwing density of the barrel cover and the barrel body and the normal screwing processing efficiency of the barrel cover are affected, and the barrel cover screwing machine has certain use limitation.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides the plastic bucket cap screwing machine which can effectively limit the bucket body in the cap screwing processing process, prevent the bucket body from shifting in the cap screwing assembly process and improve the cap screwing assembly efficiency.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the device comprises a frame, a conveying mechanism for conveying a barrel body and a limiting cap screwing mechanism, wherein the limiting cap screwing mechanism comprises a lifting seat, a sleeve rotatably arranged on the lifting seat, a first driving mechanism for providing power for the rotation of the sleeve and limiting assemblies symmetrically arranged on two sides of the bottom of the lifting seat, and a second driving mechanism for providing power for the up-and-down movement of the lifting seat is arranged on the frame; furthermore, a guide rod or a guide rail is arranged on the frame, the lifting seat can be arranged on the guide rod or the guide rail in a vertical sliding way, the second driving mechanism is preferably a driving cylinder, and a linear driving motor can also be adopted; the first driving mechanism is preferably a driving motor, and the output end of the driving motor is in transmission connection with the sleeve; the output end of the driving motor is driven by transmission or the gear is in transmission connection with the sleeve; the limiting assembly can adopt a limiting plate, a limiting frame or a limiting support and other blocking bodies with limiting blocking function; the conveying mechanism may employ a belt conveyor, a link plate conveyor, or a roller conveyor.

Preferably, an automatic cover supply mechanism is arranged on one side of the frame far away from the limiting cover screwing mechanism, the automatic cover supply mechanism comprises a mounting disc, a rotary disc rotatably arranged at the inner bottom of the mounting disc, a cylinder frame to be tested and a third driving mechanism, the third driving mechanism is fixedly arranged on the frame, the mounting disc is fixedly arranged at the output end of the third driving mechanism, a fourth driving mechanism for providing power for the rotation of the rotary disc is fixedly arranged on the mounting disc, the cylinder frame to be tested is fixedly arranged on the mounting disc, and a feeding port which is penetrated up and down is arranged on the mounting disc; further, a plurality of semi-annular feeding tanks which are uniformly distributed in the circumferential direction are arranged on the turntable; the cylinder rack to be charged is positioned above one group of semi-annular feeding tanks; the third driving mechanism preferably drives a cylinder; the third driving mechanism can also adopt driving equipment such as a turbine worm lifter and the like with the same lifting function; the fourth driving mechanism is preferably a stepping motor; a servo motor or other device with a rotational drive may also be used.

Preferably, an L-shaped baffle is arranged at the feeding hole of the mounting plate; further, the L-shaped baffle is tightly contacted with the top of the charging bucket cover to be charged.

Preferably, limit guide frames are symmetrically arranged on two sides of the frame.

Preferably, the limiting guide frame is provided with limiting driving cylinders close to the limiting cap screwing mechanism and the automatic cap feeding mechanism.

Preferably, a liftout driving cylinder is fixedly arranged on the L-shaped baffle; further, the central axis of the ejection driving cylinder coincides with the central axis of the feeding port.

(III) beneficial effects

Compared with the prior art, the utility model provides a plastic bucket capping machine, which has the following beneficial effects: this plastic drum screwing machine, transport mechanism accept the staving, closes the bung in the opening part of staving, and transport mechanism removes the staving to spacing spiral cover mechanism department, carries out spacingly to the staving through spacing subassembly on the spacing spiral cover mechanism, install the bung in staving opening part simultaneously can, carries out effective spacing to the staving in the spiral cover course of working, prevents that the staving from shifting at spiral cover equipment in-process, improves spiral cover packaging efficiency.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic top view of the present utility model;

FIG. 3 is a schematic cross-sectional view of the structure of FIG. 2 at A-A in accordance with the present utility model;

FIG. 4 is a schematic view of the cross-sectional structure of the utility model at B-B in FIG. 2;

the reference numerals in the drawings: 1. a frame; 2. a lifting seat; 3. a sleeve; 4. a first driving mechanism; 5. a limit component; 6. a second driving mechanism; 7. a mounting plate; 8. a turntable; 9. a cylinder frame is to be used; 10. a third driving mechanism; 11. a fourth driving mechanism; 12. a feeding port; 13. an L-shaped baffle; 14. a limit guide frame; 15. a limit driving cylinder; 16. a liftout driving cylinder; 17. and a conveying mechanism.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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. 1-4, the plastic bucket cap screwing machine of the present utility model includes a frame 1, a conveying mechanism 17 for conveying the bucket body, and a limiting cap screwing mechanism, wherein the limiting cap screwing mechanism includes a lifting seat 2, a sleeve 3 rotatably mounted on the lifting seat 2, a first driving mechanism 4 for powering the rotation of the sleeve 3, and limiting assemblies 5 symmetrically disposed on two sides of the bottom of the lifting seat 2, and a second driving mechanism 6 for powering the up-down movement of the lifting seat 2 is mounted on the frame 1; furthermore, a guide rod or a guide rail is arranged on the frame 1, the lifting seat 2 can be arranged on the guide rod or the guide rail in a vertical sliding way, the second driving mechanism 6 is preferably a driving cylinder, and a linear driving motor can also be adopted; the first driving mechanism 4 is preferably a driving motor, and the output end of the driving motor is in transmission connection with the sleeve 3; the output end of the driving motor is driven by transmission or the gear is in transmission connection with the sleeve 3; the limiting component 5 can adopt a limiting plate, a limiting frame or a limiting support and other blocking bodies with limiting blocking function; the conveying mechanism 17 may be a belt conveyor, a chain conveyor, or a roller conveyor; when the barrel body of the preliminary cover barrel cover moves to the lower part of the limiting cap screwing mechanism, the second driving mechanism 6 acts, the lifting seat 2 moves downwards, the two limiting assemblies 5 are respectively contacted with the upper parts of the front side and the rear side of the barrel body to limit the barrel body, meanwhile, the sleeve 3 is sleeved at the barrel cover, the first driving mechanism 4 acts, and the barrel cover is rotatably arranged at the opening of the barrel body.

Specifically, an automatic cover supply mechanism is installed on one side of the frame 1 far away from the limiting cover screwing mechanism, the automatic cover supply mechanism comprises a mounting disc 7, a rotary disc 8 rotatably installed at the inner bottom of the mounting disc 7, a cylinder frame 9 to be tested and a third driving mechanism 10, the third driving mechanism 10 is fixedly installed on the frame 1, the mounting disc 7 is fixedly installed at the output end of the third driving mechanism 10, a fourth driving mechanism 11 for providing power for the rotation of the rotary disc 8 is fixedly installed on the mounting disc 7, the cylinder frame 9 to be tested is fixedly installed on the mounting disc 7, and a feeding opening 12 which is penetrated up and down is arranged on the mounting disc 7; further, a plurality of semi-annular feeding tanks which are uniformly distributed in the circumferential direction are arranged on the turntable 8; the cylinder rack 9 to be charged is positioned above one group of semi-annular feeding tanks; the third drive mechanism 10 preferably drives a cylinder; the third driving mechanism 10 may adopt a driving device such as a worm gear and worm lifter having an equivalent lifting function; the fourth driving mechanism 11 is preferably a stepping motor; a servo motor or other devices with rotation driving function can be adopted; when the barrel body is conveyed to the lower part of the automatic cover feeding mechanism through the conveying mechanism 17, the central axis of the opening of the barrel body coincides with the central axis of the feeding port 12, at the moment, the third driving mechanism 10 drives the mounting plate 7 to move downwards, the fourth driving mechanism 11 drives the rotary table 8 to rotate, the barrel body is transferred to the feeding port 12, the barrel body covers the opening of the barrel body, the third driving mechanism 10 drives the mounting plate 7 to reset, automatic feeding of the barrel body is completed, the manual operation amount is reduced, and the assembly efficiency of the barrel body and the barrel body is further improved.

Specifically, an L-shaped baffle 13 is arranged at the feeding hole 12 of the mounting disc 7; further, the L-shaped baffle 13 is tightly contacted with the top of the charging bucket cover to be charged; the L-shaped baffle 13 can play a certain pushing effect on the barrel cover in the feeding process, so that the barrel cover is tightly covered at the opening of the barrel body, the placement accuracy of the barrel cover at the opening of the barrel body is ensured, and the follow-up processing of screwing the barrel cover is facilitated.

Specifically, limit guide frames 14 are symmetrically arranged on two sides of the frame 1; the limiting guide frame 14 can limit the barrel body in the conveying process, ensures that the barrel body accurately enters between the limiting assemblies 5, and ensures the feeding position accuracy of the barrel body.

Specifically, the limit guide frame 14 is provided with limit driving cylinders 15 at the positions close to the limit cap screwing mechanism and the automatic cap feeding mechanism; the spacing actuating cylinder 15 can carry out spacingly to the staving of marcing, can cooperate outside proximity switch, synchronous control transport mechanism opens and stops, under the effect of spacing actuating cylinder 15, makes the staving accurate stay in automatic lid mechanism and spacing spiral cover mechanism below of supplying to further guarantee the accuracy of staving loading position, be favorable to the bung to cover smoothly in the opening part of staving, do benefit to spacing spiral cover mechanism to through screwing up the operation.

Specifically, a liftout driving cylinder 16 is fixedly arranged on the L-shaped baffle 13; further, the central axis of the ejection driving cylinder 16 coincides with the central axis of the feeding port 12; in the barrel cover feeding process, the barrel cover can be tightly covered at the opening of the barrel body by starting the ejection driving cylinder 16, so that the barrel cover is prevented from shifting from the opening of the barrel body in the conveying process, and a guarantee is provided for the subsequent screwing processing of the barrel cover.

When the automatic cap feeding mechanism is used, the conveying mechanism 17 conveys the barrel to the automatic cap feeding mechanism, the corresponding limiting driving cylinder 15 limits the barrel, the third driving mechanism 10 drives the mounting disc 7 to move downwards, meanwhile, the fourth driving mechanism 11 drives the rotary disc 8 to rotate, a group of barrel caps in the barrel frame 9 to be tested are moved to the position of the upper material inlet 12, the ejection driving cylinder 16 acts, the ejection driving cylinder 16 tightly covers the barrel caps at the position of the opening of the barrel, the automatic cap feeding mechanism resets and the limiting driving cylinder 15 resets, the conveying mechanism 17 drives the barrel bodies of the preliminary cap closing barrel caps to move to the position below the limiting cap screwing mechanism, the corresponding limiting driving cylinder 15 limits the barrel bodies, meanwhile, the second driving mechanism 6 acts, the lifting seat 2 moves downwards, the two limiting assemblies 5 respectively contact with the front side and the upper side of the barrel bodies to limit the barrel bodies, meanwhile, the sleeve 3 is sleeved at the barrel caps, the first driving mechanism 4 acts, the barrel caps are rotatably arranged at the position of the opening of the barrel bodies, the limiting cap screwing mechanism and the limiting driving cylinder 15 resets, and the conveying mechanism 17 conveys the barrel caps after cap screwing to the position.

It should be noted that references in the specification to "one embodiment," "an example embodiment," "some embodiments," etc., indicate that the embodiment described may include a particular feature, structure, or characteristic, but every embodiment may not necessarily include the particular feature, structure, or characteristic. Moreover, such phrases are not necessarily referring to the same embodiment. Furthermore, when a particular feature, structure, or characteristic is described in connection with an embodiment, it is submitted that it is within the knowledge of one skilled in the art to effect such feature, structure, or characteristic in connection with other embodiments whether or not explicitly described.

It should be readily understood that the terms "on … …", "above … …" and "above … …" in this disclosure should be interpreted in the broadest sense such that "on … …" means not only "directly on something", but also includes "on something" with intermediate features or layers therebetween, and "above … …" or "above … …" includes not only the meaning "on something" or "above" but also the meaning "above something" or "above" without intermediate features or layers therebetween (i.e., directly on something).

Further, spatially relative terms, such as "below," "beneath," "above," "over," and the like, may be used herein for ease of description to describe one element or feature's relationship to another element or feature as illustrated. Spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. The device may have other orientations (rotated 90 degrees or at other orientations), and the spatially relative descriptors used herein interpreted accordingly.

It should be noted that in this document, relational terms such as "first" and "second" and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the corresponding technical solutions from the scope of the technical solutions of the embodiments of the present application.

Claims (6)

1. The plastic bucket screwing machine is characterized by comprising a frame (1), a conveying mechanism (17) for conveying bucket bodies and a limiting cap screwing mechanism;

the limiting cap screwing mechanism comprises a lifting seat (2), a sleeve (3) rotatably arranged on the lifting seat (2), a first driving mechanism (4) for providing power for rotation of the sleeve (3) and limiting assemblies (5) symmetrically arranged on two sides of the bottom of the lifting seat (2), and a second driving mechanism (6) for providing power for up-and-down movement of the lifting seat (2) is arranged on the frame (1).

2. The plastic bucket screwing machine according to claim 1, wherein the frame (1) is far away from one side of the limiting cap screwing mechanism and is provided with an automatic cap feeding mechanism, the automatic cap feeding mechanism comprises a mounting disc (7), a rotary disc (8) rotatably mounted at the inner bottom of the mounting disc (7), a material cylinder frame (9) and a third driving mechanism (10), the third driving mechanism (10) is fixedly mounted on the frame (1), the mounting disc (7) is fixedly mounted at the output end of the third driving mechanism (10), the mounting disc (7) is fixedly provided with a fourth driving mechanism (11) for providing power for the rotary disc (8) to rotate, the material cylinder frame (9) is fixedly mounted on the mounting disc (7), and the mounting disc (7) is provided with a material feeding port (12) which is vertically communicated.

3. A plastic bucket capping machine as claimed in claim 2, characterized in that an L-shaped baffle (13) is mounted at the feed opening (12) of the mounting plate (7).

4. A plastic bucket capping machine as claimed in claim 3, characterized in that the frame (1) is provided with limit guides (14) symmetrically on both sides.

5. A plastic bucket capping machine as claimed in claim 4 wherein the limit guide (14) is provided with a limit drive cylinder (15) adjacent to both the limit cap screwing mechanism and the automatic cap feeding mechanism.

6. A plastic bucket capping machine as claimed in claim 5 wherein the L-shaped baffle (13) is fixedly fitted with a ejector actuating cylinder (16).

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