Capping device for plastic bottle production

Abstract

The utility model relates to the technical field of plastic bottle production, and discloses a capping device for plastic bottle production, which comprises a bottom frame, a mounting rack and an extrusion part, positioning grooves are arranged on both sides of the bottom frame, motors are fixedly mounted on the rear side wall of the bottom frame, screw rods are fixedly connected to the output shaft ends of the motors, positioning blocks are slidably connected to the screw rods, and the extrusion part is fixedly connected to the mounting rack. Clamping plates are fixed to the positioning blocks and the top wall face of the rear end of the bottom frame correspondingly, a plurality of clamping grooves are formed in the opposite side wall faces of the two clamping plates correspondingly, second springs are fixedly connected to the centers of inner cavities of the clamping grooves correspondingly, and clamping blocks are fixedly connected to the opposite ends of the second springs correspondingly. According to the plastic bottle cap mold clamping device, the motor is started to drive the clamping plate on the positioning block to be close to the other clamping plate, so that plastic bottle cap molds of different sizes can be clamped, and the flexibility and diversity of the device are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a plastic bottle production technical field especially relates to a plastic bottle production is with gland device. BACKGROUND

[0002] Plastic bottle cap is a kind of common plastic product, usually used to seal plastic bottle or other container, to keep the cleanliness and safety of internal articles. Plastic bottle cap is usually made of plastic material, and is usually extruded by injection mold.

[0003] Search the public (announcement) no.: CN221872884U discloses a kind of for plastic bottle processing's mould pressing cover device, including bottom plate, the bottom plate is equipped with not less than one's groove, the groove is equipped with spring in, the top of spring is equipped with push plate, the one side of bottom plate is equipped with push structure, the one side of bottom plate is equipped with connecting rod, the top of connecting rod is equipped with feed barrel, the outer wall of feed barrel is equipped with heating sheet, the feed barrel is equipped with stirring structure, the bottom of feed barrel is equipped with discharge pipe, the bottom of discharge pipe is equipped with distribution pipe, the bottom of distribution pipe is equipped with not less than one's nozzle, the lower of nozzle is equipped with moving plate, the bottom of moving plate is equipped with not less than one's and nozzle's through extrusion piece.The utility model has the advantages of the prior art in that: not only convenient demoulding, low cost, high efficiency, and it is convenient to collect the bottle cap made into shape, convenient to use.

[0004] The size of the groove in the above prior art solution is fixed, but the size of the bottle cap varies, which results in that the bottle cap of different sizes cannot completely fit the fixed groove, thereby reducing the flexibility of the device and being unable to cope with bottle caps of various sizes, limiting the diversity and adaptability of the device.

[0005] Therefore, we propose a plastic bottle production cap pressing device. UTILITY MODEL CONTENTS

[0006] The utility model mainly solves the technical problem existing in the prior art, and provides a plastic bottle production cap pressing device.

[0007] In order to achieve the above purpose, the utility model adopts the following technical scheme, a plastic bottle production cap pressing device, including bottom frame, mounting bracket and extrusion piece, the both sides of bottom frame are provided with positioning groove, the rear side wall of bottom frame is fixedly installed with motor, the output shaft end of motor is fixedly connected with lead screw, the both sides of lead screw are slidably connected with positioning block, the top wall surface of positioning block and the rear end of bottom frame is fixedly provided with clamping plate, a plurality of clamping grooves are formed in the opposite side wall surfaces of the two clamping plates, the center of clamping groove inner cavity is fixedly connected with spring two, the opposite end of spring two is fixedly connected with clamping block.

[0008] As preferred, the mounting frame is provided with a displacement mechanism, the bottom of the displacement mechanism is provided with a hydraulic cylinder, the extending end of the hydraulic cylinder is fixedly provided with a mounting plate, the two ends of the mounting plate are both slidably connected with a limiting rod, the top of the limiting rod is fixedly connected with a stop block, a spring one is sleeved on the limiting rod, and the bottom of the limiting rod is fixedly connected with a pressing plate.

[0009] As preferred, the spring one is sleeved on the limiting rod and located below the mounting plate, and the number of extrusion pieces is multiple and the extrusion pieces are installed at the bottom of the pressing plate.

[0010] As preferred, the mutually approaching wall surface of the clamping block is fixedly connected with multiple rubber pads.

[0011] As preferred, the clamping groove corresponds to the position of the extrusion piece.

[0012] As preferred, the mounting frame is of L-shaped structure.

[0013] The utility model provides a kind of capping device for plastic bottle production.It has the following beneficial effects:

[0014] 1, the capping device for plastic bottle production, by starting motor drives the clamping plate on positioning block to be close to another clamping plate, so it can be clamped to different sizes plastic bottle cap mould, improve the flexibility and diversity of device.

[0015] 2, the capping device for plastic bottle production, by the cooperation of spring one and limiting rod, buffer part of hydraulic cylinder stamping force, reduce the possibility of plastic bottle cap deformation, ensure that the appearance and function of bottle cap are better maintained.

[0016] 3, the capping device for plastic bottle production, by the cooperation of rubber pad, it can increase the friction when clamping with plastic bottle cap mould, so that clamping process is more stable and reliable, effectively prevent bottle cap from sliding or deviating in clamping process, ensure that bottle cap can be accurately and firmly pressed. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or prior art description. Obviously, the drawings in the following description are only exemplary, and for those skilled in the art, other implementation drawings can also be obtained according to the provided drawings without creative labor.

[0018] The structure, proportion, size and the like shown in the specification are only used to cooperate with the content disclosed in the specification, to be understood and read by those skilled in the art, and do not define the limiting conditions for the implementation of the utility model, so they do not have technical substantive significance. Any modification of structure, change of proportion relationship or adjustment of size, without affecting the functions and purposes that the utility model can produce, should still fall within the scope of the technical content disclosed by the utility model.

[0019] Figure 1 It is a three-dimensional schematic view of the structure of the utility model;

[0020] Figure 2 It is a schematic view of the structure of the positioning groove of the utility model;

[0021] Figure 3 It is a schematic view of the structure of the clamping plate of the utility model;

[0022] Figure 4 It is a schematic view of the structure of the limiting rod of the utility model.

[0023] Legend:

[0024] 1, bottom frame; 2, mounting bracket; 201, displacement mechanism; 3, hydraulic cylinder; 301, mounting plate; 4, pressing plate; 401, extrusion piece; 5, stop block; 501, limiting rod; 502, spring one; 6, clamping plate; 601, clamping groove; 602, spring two; 603, clamping block; 604, rubber pad; 7, motor; 701, positioning groove; 702, screw; 703, positioning block. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0026] Embodiment: A cover pressing device for plastic bottle production, such as Figures 1-4As shown, including the bottom frame 1, the bottom frame 1 is fixedly connected with the L-shaped mounting frame 2, the mounting frame 2 is provided with displacement mechanism 201 in the longitudinal direction, the bottom of displacement mechanism 201 is provided with hydraulic cylinder 3, the extension end of hydraulic cylinder 3 is fixedly connected with mounting plate 301, both ends of mounting plate 301 are slidably connected with limiting rod 501, the top of two limiting rods 501 is fixedly connected with stop block 5, two limiting rods 501 are provided with spring one 502 below mounting plate 301, the bottom of limiting rod 501 is fixedly connected with pressing plate 4, a plurality of extrusion pieces 401 are mounted on the bottom of pressing plate 4, the both sides of bottom frame 1 are provided with positioning groove 701 in the longitudinal direction, the rear wall surface of bottom frame 1 is fixedly installed with motor 7 at the position corresponding with positioning groove 701, the output shaft end of motor 7 is located in the inner cavity of positioning groove 701 and is fixedly connected with lead screw 702, two lead screws 702 are slidably connected with positioning block 703, the top of two positioning blocks 703 and the top of rear end wall surface of bottom frame 1 are fixedly connected with clamping plate 6, a plurality of clamping grooves 601 are formed in the opposite side wall surfaces of two clamping plates 6, each corresponding clamping groove 601 corresponds in position with extrusion piece 401, the center of the inner cavity of each clamping groove 601 is fixedly connected with spring two 602, the opposite end of spring two 602 is fixedly connected with clamping block 603, a plurality of rubber pads 604 are fixedly connected on the mutually close wall surfaces of clamping block 603.

[0027] The working principle of the utility model:

[0028] In use, the plastic bottle cap mold is placed in the middle of the corresponding clamping block 603, the clamping plate 6 on the positioning block 703 is driven to approach the other clamping plate 6 by starting the motor 7, so that different sizes of plastic bottle cap molds can be clamped, and the plastic bottle is pressed by the cooperation of displacement mechanism 201, hydraulic cylinder 3, mounting plate 301 and pressing plate 4, and extrusion piece 401.

[0029] In use, the cooperation of spring one 502 and limiting rod 501 can buffer part of the stamping force of hydraulic cylinder 3 and reduce the possibility of plastic bottle cap deformation.

[0030] In use, the cooperation of rubber pad 604 can increase the friction when clamping the plastic bottle cap mold, so that the clamping is more stable.

[0031] For purposes of the description hereinafter, spatial or directional terms, such as, for example, "above", "below", "top", "bottom", "upper", "lower", and the like, can be used where reference is made to one structure or element being positioned with respect to another structure or element, as illustrated in the drawings. It is to be understood that the spatial or directional terms are used for purposes of description and illustration, and that the use of such terms is not intended to limit the position of the described element or elements in any manner. For example, if a structure or element is depicted as being "above" or "on top of" another structure or element, it is to be understood that the described structure or element can also be positioned "below" or "on bottom of" the other structure or element. Thus, the exemplary term "above" can include both the "above" and "below" positions. The structure or element can also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatial or directional descriptions used herein are interpreted accordingly.

[0032] It is to be noted that the terms used herein are merely for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises" and / or "comprising", when used in this specification, specify the presence of stated features, steps, operations, elements, components, and / or groups thereof, but do not preclude the presence or addition of one or more other features, steps, operations, elements, components, and / or groups thereof.

[0033] It is to be noted that the terms "first", "second", and the like used herein are used to distinguish similar objects, and are not necessarily used to describe a particular sequential or chronological order. It is to be understood that the terms used herein are interchangeable under appropriate circumstances so that the embodiments of the application described herein are capable of accomplishing the same object, for example, in other than the order described herein. Moreover, the terms "comprising" and "having", and any variations thereof, are intended to cover a non-exclusive inclusion, for example, a process, method, system, product, or apparatus that comprises a list of steps or units not necessarily limited to those specifically listed, but can include other steps or units not expressly listed or inherent to such process, method, product, or apparatus.

[0034] The basic principles and main features of the present application and the advantages of the present application have been shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above-described embodiments, and the above-described embodiments and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements fall within the scope of the claimed present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A capping device for plastic bottle production, comprising a bottom frame (1), a mounting frame (2) and an extrusion piece (401), characterized in that: The bottom frame (1) is provided with positioning grooves (701) on both sides, and the rear walls of the bottom frame (1) are fixedly provided with motors (7), the output shaft ends of the motors (7) are fixedly connected with lead screws (702), the lead screws (702) are slidably connected with positioning blocks (703), the positioning blocks (703) and the top wall of the rear end of the bottom frame (1) are fixedly provided with clamping plates (6), the opposite side walls of the two clamping plates (6) are provided with a plurality of clamping grooves (601), the centers of the inner cavities of the clamping grooves (601) are fixedly connected with springs (602), and the opposite ends of the springs (602) are fixedly connected with clamping blocks (603).

2. The capping device for plastic bottle production as claimed in claim 1, wherein: The mounting rack (2) is provided with a displacement mechanism (201), the bottom of the displacement mechanism (201) is provided with a hydraulic cylinder (3), the extending end of the hydraulic cylinder (3) is fixedly provided with a mounting plate (301), the two ends of the mounting plate (301) are slidably connected with limiting rods (501), the top of the limiting rods (501) are fixedly connected with stop blocks (5), the limiting rods (501) are sleeved with springs (502), and the bottom of the limiting rods (501) is fixedly connected with a pressing plate (4).

3. The capping device for plastic bottle production as claimed in claim 2, wherein: The spring (502) is sleeved on the limiting rod (501) and located below the mounting plate (301), the number of the extrusion pieces (401) is plural, and the extrusion pieces (401) are installed at the bottom of the pressing plate (4).

4. The capping device for plastic bottle production as claimed in claim 1, wherein: The clamping blocks (603) are fixedly connected with a plurality of rubber pads (604) on the mutually close walls.

5. The capping device for plastic bottle production as claimed in claim 1, wherein: The clamping grooves (601) correspond to the positions of the extrusion pieces (401).

6. The capping device for plastic bottle production as claimed in claim 1, wherein: The mounting rack (2) is of L-shaped structure.

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