CN220075414U - Pressurizing die for plastic bucket production - Google Patents

Abstract

The utility model relates to the technical field of plastic barrel processing, in particular to a plastic barrel production pressurizing die which is provided with an adjustable plastic barrel injection molding position and is suitable for adjusting the height and bottom thickness of different plastic barrels, and the frequency of changing the plastic barrel die is reduced, so that different plastic barrels can be conveniently processed.

Description

Pressurizing die for plastic bucket production

Technical Field

The utility model relates to the technical field of plastic barrel processing, in particular to a plastic barrel production pressurizing die.

Background

The plastic barrel adopts injection molding's technology in the course of working often, and the department of moulding plastics is the clearance that forms between centre form and the external mold often, injects the material of moulding plastics into clearance department, forms the product, like a plastics injection mold of patent number CN218928475U, including the carriage, the top four corners of carriage all is fixed with the bracing piece, and the top of four bracing pieces is fixed with the roof, and the top of carriage is fixed with the lower bolster, and the top of lower bolster is fixed with the die holder, and six die cavities have been seted up at the top of die holder. According to the plastic barrel cover processing and producing device, when the injection mold is used for processing and producing the plastic barrel cover, the push plate can be extruded under the action of the compression bar when the upper mold base and the lower mold base are assembled, so that the product can be processed conveniently.

In the use process of the existing injection mold, the plastic barrels with different heights and bottom thicknesses need different molds, in the production process, the different molds often need to be replaced, the processing mold positions of the plastic barrels are not easy to replace, the different injection molds are often replaced, and the installation positions are easy to damage.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a plastic barrel production pressurizing mold, which has the effects of adjusting injection molding positions of plastic barrels, being suitable for adjusting heights and bottom thicknesses of different plastic barrels, reducing replacement frequency of the plastic barrel mold positions and facilitating processing of different plastic barrels.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a plastic drum production pressurization mould, including support, external mold, centre form, inlet pipe, be used for driving the adjusting device first that the external mold removed and be used for driving the adjusting device second that the internal mold removed, inlet pipe and external mold intercommunication, the bottom of support is provided with the hole of stepping down relative with the external mold, adjusting device first includes drive part first, drive wheel second, the drive belt, drive screw and drive nut first, drive part first and leg joint, two drive screw rotates to be connected in the both sides of support, two drive screw middle parts respectively with drive wheel first and drive wheel second through the key transmission connection, drive wheel first and drive part output shaft through the key connection, drive wheel first and drive wheel two pass through the drive belt transmission connection, each drive nut first and drive screw one-to-one pass through threaded connection, each drive nut is all connected with the external mold, adjusting device second includes mount, drive nut second, hoist screw and registration arm, the mount is connected on the protective housing, drive part second installs on the mount, drive part output shaft and drive nut second is connected, drive nut second is used for driving drive nut second and hoist and mount screw passes through threaded connection, the rotation of registration arm on the inner wall of hoist and mount pipe.

Preferably, the second adjusting device further comprises a transmission pipe, the transmission pipe is sleeved outside the hoisting screw, an output shaft of the second driving part is fixedly connected with the transmission pipe, and the second transmission nut is fixedly connected to the transmission pipe.

Preferably, the first adjusting device further comprises a protective box and a heightening frame, the protective box is fixedly connected to the support, the heightening frame is fixedly connected to the protective box, and the first driving part is installed on the heightening frame.

Preferably, the second adjusting device further comprises a supporting bearing, a limiting nut and a boss, the two supporting bearings are mounted on the positioning tube, the lifting screw rod penetrates through a middle bearing hole of the supporting bearing, the limiting nut and the lifting screw rod are connected through threads, the boss is fixedly connected to the end portion of the lifting screw rod, the boss and the limiting nut are respectively arranged on two sides of the supporting bearing, and the limiting nut and the boss are respectively contacted with the inner ring of the corresponding supporting bearing.

Preferably, the second adjusting device further comprises a fixing ring, a first sealing ring and a second sealing ring, the fixing ring is fixedly connected to the upper portion of the support, a through hole corresponding to the inner die is formed in the middle of the fixing ring, the second sealing ring is arranged on the inner wall of the fixing ring, and the first sealing ring is arranged on the outer wall of the fixing ring.

Preferably, the first adjusting device further comprises a bearing with a seat and a positioning sleeve, the two bearings with the seats are arranged on two sides of the protective box, each driving screw penetrates through a middle mounting hole corresponding to the bearing with the seat, the positioning sleeve is fixedly connected to the bottom of the support, and the bottom ends of the driving screws are inserted into middle bearing holes of the positioning sleeve.

Preferably, the inner mold is barrel-shaped.

(III) beneficial effects

Compared with the prior art, the utility model provides a plastic bucket production pressurizing die, which comprises the following components

The beneficial effects are that:

the first driving part of the adjusting device drives the first driving wheel to rotate, the first driving wheel and the second driving wheel drive through the driving belt, and then synchronous rotation of each driving screw is achieved, the first driving screw and the first driving nut are connected through threads, and then the outer die is driven to move up and down, so that the position of the outer die is conveniently adjusted, the second driving part provides ascending and descending power for the inner die, the second driving part drives the second driving nut to rotate, the second driving nut and the lifting screw are connected through threads, and then the height of the inner die can be adjusted, the first driving part provides power for adjusting the height position of the outer die, the driving part drives the first driving wheel and the second driving wheel to rotate, and then drives the two driving screws to rotate, the driving screws drive the first driving nut and the outer die to adjust the upper and lower positions, and then adjust the relative gap between the outer die and the inner die, and processing of the plastic barrel with different heights and bottom thicknesses can be adjusted conveniently.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

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

FIG. 5 is a schematic cross-sectional view of the structure of FIG. 2 at C-C.

The reference numerals in the drawings: 1. a bracket; 2. an outer mold; 3. an inner mold; 4. a first driving part; 5. a first driving wheel; 6. a second driving wheel; 7. a transmission belt; 8. a bearing with a seat; 9. a drive screw; 10. a first transmission nut; 11. a positioning sleeve; 12. a fixing frame; 13. a second driving part; 14. a transmission tube; 15. a transmission nut II; 16. hoisting a screw; 17. a positioning tube; 18. a bearing; 19. a limit nut; 20. a boss; 21. a fixing ring; 22. a first sealing ring; 23. a feed pipe; 24. a protective box; 25. a heightening frame; 26. and a second sealing ring.

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.

Examples:

referring to fig. 1-5, a plastic barrel production pressurizing mold comprises a support 1, an outer mold 2, an inner mold 3, a feed pipe 23, a first adjusting device for driving the outer mold 2 to move and a second adjusting device for driving the inner mold 3 to move, wherein the feed pipe 23 is communicated with the outer mold 2, a yielding hole opposite to the outer mold 2 is formed in the bottom of the support 1, the inner mold 3 is barrel-shaped, the inner mold 3 passes through the barrel-shaped inner mold 3, a gap between the outer wall of the inner mold 3 and the outer mold 2 can be utilized to effectively form an injection molding cavity, meanwhile, the weight of the inner mold 3 is reduced, machining materials are saved, the inner mold 3 is inserted into the outer mold 2, and a gap for injection molding the plastic barrel is formed between the outer mold 2 and the inner mold 3.

Referring to fig. 1 and 3, the first adjusting device comprises a first driving part 4, a first driving wheel 5, a second driving wheel 6, a driving belt 7, driving screws 9 and a first driving nut 10, the first driving part 4 is connected with the support 1, the two driving screws 9 are rotationally connected to two sides of the support 1, the middle parts of the two driving screws 9 are respectively connected with the first driving wheel 5 and the second driving wheel 6 through key transmission, the first driving wheel 5 is connected with an output shaft of the first driving part 4 through keys, the first driving wheel 5 is connected with the second driving wheel 6 through the driving belt 7, the first driving wheel 5 and the second driving wheel 6 are synchronous pulleys, the driving belt 7 is a synchronous belt, the first driving nuts 10 and the driving screws 9 are in one-to-one correspondence through threads, and the first driving nuts 10 are connected with the outer die 2.

Referring to fig. 1, 2 and 4, wherein the adjusting device II comprises a fixing frame 12, a driving part II 13, a driving nut II 15, a hoisting screw 16 and a positioning tube 17, the fixing frame 12 is fixedly connected to a protective box 24, the driving part II 13 is installed on the fixing frame 12, an output shaft of the driving part II 13 is connected with the driving nut II 15, the driving part II 13 is used for driving the driving nut II 15 to rotate, the driving nut II 15 is in threaded connection with the hoisting screw 16, the positioning tube 17 is fixedly connected to the inner wall of the inner mold 3, the positioning tube 17 is in threaded connection with the hoisting screw 16, the driving part I4 and the driving part II 13 are servo motors, the driving part I4 drives the driving wheel 5 to rotate through the driving part I in the adjusting device, the driving wheel I5 and the driving wheel II are driven by a driving belt 7, and further synchronous rotation of each driving screw 9 is realized, the driving screw 9 and the driving nut I10 are in threaded connection, further, the outer mold 2 is driven to move up and down, the position of the inner mold 2 is conveniently adjusted, the driving part II 13 is used for driving the driving nut II 15 to rotate through the driving nut II, the positioning screw 16 is in threaded connection with the inner mold 3, the positioning screw is in threaded connection with the inner mold 3, the first position is further adjusted, the first position is adjusted through the height of the driving screw 9 is adjusted, and the first position is adjusted through the driving screw 9 is further, and the first position is adjusted, and the height is adjusted, and the first position is adjusted, and is different from the height 2 is adjusted, and is further, and is adjusted, and is correspondingly, and is 5.

Referring to fig. 3, the second adjusting device further comprises a driving tube 14, the driving tube 14 is sleeved outside the lifting screw 16, an output shaft of the second driving portion 13 is fixedly connected with the driving tube 14, a second driving nut 15 is fixedly connected to the driving tube 14, and the second driving nut 15 is extended through the driving tube 14, so that a driving part is located in the middle of the lifting screw 16, the lifting screw 16 is conveniently adapted to be driven to move up and down, and the position of the inner die 3 is conveniently adjusted.

Referring to fig. 1 and 3, the second adjusting device further comprises a support bearing 18, a limit nut 19 and a boss 20, the two support bearings 18 are mounted on the positioning tube 17, the lifting screw 16 passes through a middle bearing hole of the support bearing 18, the limit nut 19 and the lifting screw 16 are connected through threads, the boss 20 is fixedly connected to the end of the lifting screw 16, the boss 20 and the limit nut 19 are respectively arranged at two sides of the support bearing 18, the limit nut 19 and the boss 20 are respectively contacted with inner rings of the corresponding support bearing 18, the inner rings of the support screw 16 and the bearing support bearing 18 are contacted, the rotation of the bearing support bearing 18 replaces abrasion between the lifting screw 16 and the positioning tube 17, the service lives of the lifting screw 16 and the positioning tube 17 are prolonged, the positions of the bearing support bearing 18 are limited by the limit nut 19 and the boss 20, the rotation of the lifting screw 16 and the positioning tube 17 is effectively realized without being out of a state, and the lifting screw 16 can drive the positioning tube 17 and the inner die 3 to move up and down.

Referring to fig. 3, the second adjusting device further comprises a fixing ring 21, a first sealing ring 22 and a second sealing ring 26, the fixing ring 21 is fixedly connected to the upper portion of the support 1, a through hole corresponding to the inner mold 3 is formed in the middle of the fixing ring 21, the second sealing ring 26 is arranged on the inner wall of the fixing ring 21, the first sealing ring 22 is arranged on the outer wall of the fixing ring 21, the upper portion of the outer mold 2 is sealed through the fixing ring 21 and the first sealing ring 22, injection molding materials are reduced to be discharged from the upper portion of a gap between the outer mold 2 and the inner mold 3, and processing of the plastic barrel is facilitated.

Referring to fig. 1, the first adjusting device further comprises a protective box 24 and an heightening frame 25, the protective box 24 is fixedly connected to the support 1, the heightening frame 25 is fixedly connected to the protective box 24, the first driving part 4 is installed on the heightening frame 25, and the first driving part 4 is supported by the protective box 24 and the heightening frame 25, so that the first driving part 4 is installed above, the power for rotating the first driving wheel 5 is conveniently provided, and the maintenance is facilitated.

Referring to fig. 1 and 2, the first adjusting device further includes a bearing 8 with a seat and a positioning sleeve 11, the two bearings 8 with a seat are installed at two sides of the protection box 24, each driving screw 9 passes through a middle installation hole corresponding to the bearing 8 with a seat, the positioning sleeve 11 is fixedly connected to the bottom of the bracket 1, the bottom ends of the driving screws 9 are inserted into the middle bearing holes of the positioning sleeve 11, the upper part of the driving screw 9 is limited by the bearing 188 with a seat, the bottom of the driving screw 9 is limited by the positioning sleeve 11, and the position deviation of the driving screw 9 is reduced.

When the plastic barrel is used, the driving part I4 drives the driving wheel I5 to rotate, the driving wheel I5 and the driving wheel II 6 are driven by the driving belt 7, and then synchronous rotation of each driving screw 9 is realized, the driving screw 9 and the driving nut I10 are connected through threads, and then the outer die 2 is driven to move up and down, the position of the outer die 2 is adjusted according to actual use conditions, the driving part II 13 provides power for lifting and descending the inner die 3, the driving part II 13 drives the driving nut II 15 to rotate, the driving nut II 15 and the lifting screw 16 are connected through threads, and then the height of the inner die 3 is adjusted, the relative gap between the outer die 2 and the inner die 3 is adjusted according to the height of a plastic barrel to be processed, and during processing, materials are injected between the outer die 2 and the inner die 3 through the feeding pipe 23 for injection molding.

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 utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will 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 utility model.

Claims (7)

1. The utility model provides a plastic drum production pressurization mould, includes support (1), external mold (2), centre form (3), inlet pipe (23), is used for driving adjusting device one that external mold (2) removed and is used for driving adjusting device two that internal mold (3) removed, inlet pipe (23) and external mold (2) intercommunication, its characterized in that: the bottom of the bracket (1) is provided with a abdication hole opposite to the outer die (2);

the first adjusting device comprises a first driving part (4), a first driving wheel (5), a second driving wheel (6), a driving belt (7), driving screws (9) and a first driving nut (10), wherein the first driving part (4) is connected with the support (1), the two driving screws (9) are rotationally connected to two sides of the support (1), the middle parts of the two driving screws (9) are respectively in driving connection with the first driving wheel (5) and the second driving wheel (6), the first driving wheel (5) is in driving connection with an output shaft of the first driving part (4), the first driving wheel (5) is in driving connection with the second driving wheel (6) through the driving belt (7), the first driving nuts (10) are in one-to-one correspondence through threaded connection, and the first driving nuts (10) are connected with the outer die (2);

the second adjusting device comprises a fixing frame (12), a second driving part (13), a second driving nut (15), a lifting screw (16) and a positioning tube (17), wherein the fixing frame (12) is connected to a protective box (24), the second driving part (13) is installed on the fixing frame (12), an output shaft of the second driving part (13) is connected with the second driving nut (15), the second driving part (13) is used for driving the second driving nut (15) to rotate, the second driving nut (15) is connected with the lifting screw (16) through threads, the positioning tube (17) is connected to the inner wall of the inner die (3), and the positioning tube (17) is connected with the lifting screw (16) in a rotating mode.

2. A plastic bucket production pressurized die as defined in claim 1 wherein: the second adjusting device further comprises a transmission pipe (14), the transmission pipe (14) is sleeved outside the hoisting screw (16), an output shaft of the second driving part (13) is fixedly connected with the transmission pipe (14), and the second driving nut (15) is fixedly connected to the transmission pipe (14).

3. A plastic bucket production pressurized die as defined in claim 1 wherein: the first adjusting device further comprises a protective box (24) and an heightening frame (25), the protective box (24) is fixedly connected to the support (1), the heightening frame (25) is fixedly connected to the protective box (24), and the first driving part (4) is installed on the heightening frame (25).

4. A plastic bucket production pressurized die as defined in claim 1 wherein: the second adjusting device further comprises supporting bearings (18), limiting nuts (19) and bosses (20), the two supporting bearings (18) are arranged on the positioning tube (17), the lifting screw (16) penetrates through middle bearing holes of the supporting bearings (18), the limiting nuts (19) and the lifting screw (16) are connected through threads, the bosses (20) are fixedly connected to the end portions of the lifting screw (16), the bosses (20) and the limiting nuts (19) are respectively arranged on two sides of the supporting bearings (18), and the limiting nuts (19) and the bosses (20) are respectively in contact with inner rings of the corresponding supporting bearings (18).

5. A plastic bucket production pressurized die as defined in claim 1 wherein: the second adjusting device further comprises a fixed ring (21), a first sealing ring (22) and a second sealing ring (26), the fixed ring (21) is fixedly connected to the upper portion of the support (1), a through hole corresponding to the inner die (3) is formed in the middle of the fixed ring (21), the second sealing ring (26) is arranged on the inner wall of the fixed ring (21), and the first sealing ring (22) is arranged on the outer wall of the fixed ring (21).

6. A plastic bucket production pressurized die as defined in claim 1 wherein: the first adjusting device further comprises a bearing with a seat (8) and a positioning sleeve (11), the two bearings with the seat (8) are arranged on two sides of the protective box (24), each driving screw (9) penetrates through the middle mounting hole of the corresponding bearing with the seat (8), the positioning sleeve (11) is fixedly connected to the bottom of the support (1), and the bottom end of each driving screw (9) is inserted into the middle bearing hole of the positioning sleeve (11).

7. A plastic bucket production pressurized die as defined in claim 1 wherein: the internal mold (3) is barrel-shaped.