Die fixing and limiting device for paper cup forming

By designing a mold fixing limit device for paper cup forming including rings, movable rods, clamps, corrugated pipes and suction cups, the problem of troubles in mold screening and high production costs in paper cup production is solved, and the rapid splicing and fixing of the mold is achieved, and the production efficiency is improved.

CN223011705UActive Publication Date: 2025-06-24KING GARDEN PAPER & PLASTIC PROD CO LTD
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Patent Information

Application Number
CN202421972328.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-15
Publication Date
2025-06-24
Estimated Expiration
2034-08-15

AI Technical Summary

Technical Problem

In the paper cup production process, it is necessary to quickly select and produce molds of corresponding sizes according to the needs of paper cups of different sizes. The existing technology has the problem of mold screening and the problem of increasing costs in producing multiple molds.

Method used

A mold fixing limiting device for paper cup forming is designed, including collars, movable rods, clamps, corrugated pipes and suction cups. Through sliding collars and movable rods, the clamps and limiting slots are used to achieve rapid splicing and fixing of the mold.

Benefits of technology

It realizes rapid selection and splicing of molds, reduces the trouble of mold screening, reduces the cost of producing multiple molds, and improves production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a paper cup forming mould fixing and limiting device which comprises a lantern ring, a plurality of open holes are formed in the lower surface of the lantern ring in a linear array mode, clamping blocks are connected to the inner walls of the open holes in a clamping mode, movable rods are fixedly connected to the upper surfaces of the clamping blocks, and movable blocks are fixedly connected to the ends, away from the clamping blocks, of the movable rods. The end, close to the movable block, of the inner wall of the lantern ring is fixedly connected with a limiting block, the lantern ring slides so that a suction cup on a corrugated pipe connected to one end of the lantern ring can be attracted to a module, then a movable rod connected to the inner wall of the lantern ring in a sliding mode is connected to the inner wall of the lantern ring, and in the sliding process, when a clamping block on the movable rod reaches the position above a mold needing to be spliced, the movable rod is rotated; the clamping blocks on the movable rods penetrate through the open holes to abut against the side faces of the molds, the lantern rings continue to slide at the moment, the clamping blocks abutting against the lantern rings drive the modules to slide in the sliding process of the lantern rings, the limiting grooves in the surfaces of the molds are clamped with the clamping strips when the molds slide, and splicing of the multiple modules is achieved.
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Description

Technical Field

[0001] The utility model relates to the field of limiting of paper cup molds, and more specifically, to a mold fixing and limiting device for paper cup forming. Background Art

[0002] A paper cup mold is a tool for manufacturing paper cups. A paper cup mold usually consists of the following parts: a forming mold, which is the core part of the mold and determines the shape and size of the paper cup; a cutting mold, which is used to cut off the excess material at the edge of the formed paper cup to make its edge neat; an indentation mold, which makes creases on the paper cup to facilitate the folding and forming of the paper cup. The material of the paper cup mold is generally high-strength metal, such as steel, to ensure its durability and stability. When manufacturing paper cups, paper or pulp materials are placed in the mold, and through the action of pressure, heat, etc., they are formed according to the shape of the mold. For example, in a paper cup production factory, using high-precision paper cup molds, paper cups with uniform specifications and stable quality can be produced quickly and in large quantities.

[0003] During the production of paper cups, since the sizes of paper cups required in different scenarios are different, it is necessary to produce according to the molds of the required diameters. After selecting the mold, it is necessary to screen according to the specified dimensions, and the screening of molds with different lengths will make the selection of molds more troublesome, and producing multiple molds will increase the production cost.

[0004] Therefore, we make improvements on this and propose a mold fixing and limiting device for paper cup forming. Summary of the Utility Model

[0005] The purpose of the utility model is to address the problem of rapid selection of molds currently existing.

[0006] In order to achieve the above-mentioned utility model purpose, the utility model provides a mold fixing and limiting device for paper cup forming to solve the above problems.

[0007] Specifically, the utility model is as follows:

[0008] It includes a collar. A number of openings are linearly arrayed on the lower surface of the collar. A clamping block is clamped on the inner wall of the opening. The upper surface of the clamping block is fixedly connected with a movable rod, and the movable rod is semi-cylindrical. The end of the movable rod far from the clamping block is fixedly connected with a movable block. A limiting block is fixedly connected to the inner wall of the collar near the movable block end. A corrugated pipe is fixedly connected to the end of the collar far from the movable rod. A suction cup is fixedly connected to the end of the corrugated pipe far from the movable block.

[0009] As a preferred technical solution of the utility model, a fixed block is slidably connected to the outer surface of the collar. A spring is fixedly connected to the lower surface of the fixed block. A slider is fixedly connected to the lower end of the spring.

[0010] As a preferred technical solution of the present utility model, a skateboard is slidably connected to the lower surface of the slider. The slider contracts from one end to the other end. A connecting rod is fixedly connected to the slider away from the contracting end, and an adjusting block is fixedly connected to the other end of the connecting rod.

[0011] As a preferred technical solution of the present utility model, a chute is provided on the skateboard away from the contracting end of the slider. The connecting rod passes through the chute and is fixedly connected to the adjusting rod. A clamping groove is provided on the skateboard near the contracting surface of the slider. The clamping groove contracts from the end near the slider to the other end and is engaged with the slider.

[0012] As a preferred technical solution of the present utility model, a housing is fixedly connected to the lower surface of the skateboard. A groove is provided on the upper surface of the housing. A baffle is fixedly connected to the lower surface of the groove, and the baffle is arc-shaped. A module is abutted against the upper surface of the baffle.

[0013] As a preferred technical solution of the present utility model, there are multiple groups of the modules, and the diameters of the multiple groups of modules are increasing. Any one group of the modules includes a plurality of them. The surface of the module away from the movable rod is sealed. A plurality of clamping strips are annularly arranged on the surface of the module near the movable rod, and no clamping strips are provided on the surface of the module near the movable rod. A plurality of limiting grooves engaged with the clamping strips are annularly arranged on the surface of the module away from the movable rod.

[0014] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0015] In the solution of the present utility model:

[0016] 1. By sliding the collar, the suction cup on the bellows connected to one end of the collar adsorbs to the module. Then, the movable rod slidably connected to the inner wall of the collar is slid. During the sliding process, when the clamping block on the movable rod reaches above the mold to be spliced, the movable rod is rotated, and the clamping block on the movable rod passes through the opening and abuts against the side surface of the mold. At this time, the collar is continuously slid, and the clamping block abutted against the collar drives the module to slide during the sliding process of the collar. When the mold slides, the limiting groove on its surface is engaged with the clamping strip, realizing the splicing of multiple modules;

[0017] 2. By sliding the adjusting block to drive the sliding of the movable rod, the sliding of the slider is realized. The slider slides to the designated position and is engaged with the clamping groove, realizing the fixation of the slider. Then, the collar is pressed and slid into the module to abut against the inner wall of the corresponding module. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of a mold fixing and limiting device for paper cup forming provided by the present utility model;

[0019] Figure 2 It is a schematic diagram of the limiting device of a mold fixing and limiting device for paper cup forming provided by the present utility model.

[0020] Figure 3 Exploded view of the limiting device for a mold fixing and limiting device for paper cup forming provided by the present utility model;

[0021] Figure 4 Schematic diagram of module (503) of a mold fixing and limiting device for paper cup forming provided by the present utility model;

[0022] Figure 5 Schematic diagram of the adjusting device of a mold fixing and limiting device for paper cup forming provided by the present utility model.

[0023] Indicated in the figure:

[0024] 1. Collar; 101. Opening; 102. Block; 103. Movable rod; 104. Movable block; 105. Limiting block; 106. Bellows; 107. Suction cup;

[0025] 2. Fixed block; 201. Spring; 202. Slide block;

[0026] 3. Slide plate; 301. Connecting rod; 302. Adjusting block;

[0027] 4. Chute; 401. Card slot;

[0028] 5. Outer shell; 501. Groove; 502. Baffle; 503. Module;

[0029] 6. Card strip; 601. Limiting groove. Detailed implementation manners

[0030] In order to enable those skilled in the art to better understand the solution of the present utility model, the technical solutions in the embodiments of the present utility model will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0031] In order to enable those skilled in the art to better understand the solution of the present utility model, the technical solutions in the embodiments of the present utility model will be clearly and completely described below in conjunction with the accompanying drawings.

[0032] It should be noted that, without conflict, the embodiments in the present utility model and the features and technical solutions in the embodiments can be combined with each other.

[0033] It should be noted that like reference numerals and letters refer to like items in the following drawings. Therefore, once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.

[0034] Please refer to Figure 1 - Figure 5 , a mold fixing and limiting device for paper cup forming, including a collar 1. A number of openings 101 are linearly arranged on the lower surface of the collar 1. A clamping block 102 is clamped on the inner wall of the opening 101. A movable rod 103 is fixedly connected to the upper surface of the clamping block 102, and the movable rod 103 is semi-cylindrical. A movable block 104 is fixedly connected to the end of the movable rod 103 away from the clamping block 102. A limiting block 105 is fixedly connected to the inner wall of the collar 1 near the movable block 104. A bellows 106 is fixedly connected to the end of the collar 1 away from the movable rod 103. A suction cup 107 is fixedly connected to the end of the bellows 106 away from the movable block 104.

[0035] When splicing the mold, first slide the collar 1 so that the suction cup 107 on the bellows 106 connected to one end of the collar 1 adsorbs to the module 503. Then slide the movable rod 103 connected to the inner wall of the collar 1. During the sliding process, when the clamping block 102 on the movable rod 103 reaches above the mold to be spliced, rotate the movable rod 103, and the clamping block 102 on the movable rod 103 passes through the opening 101 and abuts against the side of the mold. At this time, continue to slide the collar 1. The clamping block 102 in contact with it drives the module 503 to slide during the sliding of the collar 1. When the mold slides, the limiting groove 601 on its surface is engaged with the clamping strip 6 to realize the splicing of multiple modules 503.

[0036] A fixing block 2 is slidably connected to the outer surface of the collar 1. A spring 201 is fixedly connected to the lower surface of the fixing block 2. A slider 202 is fixedly connected to the lower end of the spring 201.

[0037] The fixing block 2 slidably connected to the outer surface of the collar 1 is used to limit the collar 1. The spring 201 fixedly connected to the lower surface of the fixing block 2 is used to adjust the height of the collar 1 so that it abuts against the mold. During adjustment, directly press the movable block 104, thereby pressing down the collar 1 to adjust the height of the spring 201.

[0038] A slide plate 3 is slidably connected to the lower surface of the slider 202. The slider 202 contracts from one end to the other end. A connecting rod 301 is fixedly connected to the end of the slider 202 away from the contracting end. An adjusting block 302 is fixedly connected to the other end of the connecting rod 301.

[0039] The slide plate 3 slidably connected to the lower surface of the slider 202 is used to support the slider 202. The slider 202 can be contracted from one end to the other end to achieve the engagement between the slider 202 and the card slot 401. The connecting rod 301 fixedly connected to the slider 202 away from the contraction end is used to connect the slider 202 and the adjusting block 302. By sliding the adjusting block 302 to drive the sliding of the movable rod 103, the sliding of the slider 202 is realized.

[0040] A chute 4 is provided at the end of the slide plate 3 away from the contraction end of the slider 202. The connecting rod 301 passes through the chute 4 and is fixedly connected to the adjusting rod. A card slot 401 is provided on the slide plate 3 near the contraction surface of the slider 202. The card slot 401 contracts from the end near the slider 202 to the other end and engages with the slider 202.

[0041] The chute 4 provided at the end of the slide plate 3 away from the contraction end of the slider 202 enables the connecting rod 301 to slide, thereby driving the slider 202 to slide. The card slot 401 provided on the slide plate 3 near the contraction surface of the slider 202 is used to engage with the slider 202. When the slider 202 engages with the card slot 401, the slider 202 realizes fixed limit. At the same time, the collar 1 on the upper surface of the slider 202 abuts against the inner wall of the specified module 503. When the splicing is completed, pulling the slider 202 outwards can realize the continuous sliding of the slider 202.

[0042] The outer shell 5 is fixedly connected to the lower surface of the slide plate 3. A groove 501 is provided on the upper surface of the outer shell 5. A baffle 502 is fixedly connected to the lower surface of the groove 501, and the baffle 502 is arc-shaped. A module 503 abuts against the upper surface of the baffle 502.

[0043] The outer shell 5 fixedly connected to the lower surface of the slide plate 3 is used for placing the module 503. The groove 501 provided on the upper surface of the outer shell 5 and the baffle 502 fixedly connected to the lower surface of the groove 501 are used to abut against the module 503, so that the module 503 slides between the baffles 502.

[0044] There are multiple groups of modules 503, and the diameters of the multiple groups of modules 503 are increasing. Any group of modules 503 includes multiple. The surface of the module 503 away from the movable rod 103 is sealed. A number of card strips 6 are annularly arranged on the surface of the module 503 near the movable rod 103, and no card strips 6 are provided on the surface of the module 503 near the movable rod 103. A number of limit slots 601 that engage with the card strips 6 are annularly provided on the surface of the module 503 away from the movable rod 103.

[0045] The module 503 is set to multiple groups, and the diameters of the multiple groups of module 503 increase, which can adapt to molds of different diameters for selection and production of paper cups. The surface of the module 503 far from the movable rod 103 is sealed to facilitate extrusion during the production of paper cups. A number of clamping strips 6 are arranged in an annular array on the surface of the module 503 close to the movable rod 103 for engaging with the limiting slots 601 to fix and limit multiple modules 503.

[0046] The using process of a mold fixing and limiting device for paper cup forming provided by the present utility model is as follows:

[0047] Before splicing the mold, first slide the limiting device to the designated position. When sliding, drive the sliding of the movable rod 103 through the sliding adjustment block 302, thereby realizing the sliding of the slider 202. The slider 202 slides to the designated position and engages with the card slot 401 to fix the slider 202. Then, press the collar 1 and slide it into the module 503 to make it abut against the inner wall of the corresponding module 503. When splicing the mold, the collar 1 can be first slid so that the suction cup 107 on the corrugated pipe 106 connected to one end of the collar 1 adsorbs to the module 503. Then, slide the movable rod 103 connected to the inner wall of the collar 1. During the sliding process, when the clamping block 102 on the movable rod 103 reaches above the mold to be spliced, rotate the movable rod 103, and the clamping block 102 on the movable rod 103 passes through the opening 101 and abuts against the side of the mold. At this time, continue to slide the collar 1. During the sliding process of the collar 1, the clamping block 102 in contact with it drives the module 503 to slide. When the mold slides, the limiting slots 601 on its surface engage with the clamping strips 6 to realize the splicing of multiple modules 503.

[0048] In the present utility model, unless otherwise clearly defined and limited, terms such as "installation", "connection", "connection", "fixation", etc. should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or integrated; it can be a mechanical connection, an electrical connection, or communication with each other; it can be directly connected, or indirectly connected through an intermediate medium, and can be the internal communication of two components or the interaction relationship between two components, unless otherwise clearly defined. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations.

[0049] Obviously, the embodiments described above are only a part of the embodiments of the present utility model, rather than all embodiments. The preferred embodiments of the present utility model are given in the accompanying drawings, but do not limit the patent scope of the present utility model. The present utility model can be implemented in many different forms. On the contrary, the purpose of providing these embodiments is to make the understanding of the disclosed content of the present utility model more thorough and comprehensive. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing specific embodiments, or perform equivalent replacements on some of the technical features. Any equivalent structure made by using the content of the specification and drawings of the present utility model, directly or indirectly applied in other related technical fields, is similarly within the scope of patent protection of the present utility model.

Claims

1. A paper cup forming mold fixing and limiting device, characterized in that: The invention comprises a collar (1), wherein the lower surface of the collar (1) has a plurality of openings (101) in a linear array, the inner wall of the opening (101) is clamped with a clamping block (102), the upper surface of the clamping block (102) is fixedly connected with a movable rod (103), and the movable rod (103) is semi-cylindrical, the end of the movable rod (103) away from the clamping block (102) is fixedly connected with a movable block (104), the inner wall of the collar (1) is fixedly connected with an end of the movable block (104) close to the movable block (104), the end of the collar (1) away from the movable rod (103) is fixedly connected with a bellows (106), and the end of the bellows (106) away from the movable block (104) is fixedly connected with a suction cup (107).

2. A paper cup forming mold fixing and limiting device according to claim 1, characterized in that: The outer surface of the collar (1) is slidably connected to a fixed block (2), the lower surface of the fixed block (2) is fixedly connected to a spring (201), and the lower end of the spring (201) is fixedly connected to a slider (202).

3. A paper cup forming mold fixing and limiting device according to claim 2, characterized in that: The lower surface of the slider (202) is slidably connected to a slide plate (3); the slider (202) contracts from one end to the other end; the slider (202) is fixedly connected to a connecting rod (301) away from the contracted end; the other end of the connecting rod (301) is fixedly connected to an adjusting block (302).

4. A paper cup forming mold fixing and limiting device according to claim 3, characterized in that: The slide plate (3) is provided with a slide groove (4) at the contraction end away from the slider (202); the connecting rod (301) passes through the slide groove (4) and is fixedly connected to the adjustment rod; the slide plate (3) is provided with a clamping groove (401) on the contraction surface close to the slider (202); the clamping groove (401) contracts from the end close to the slider (202) to the other end and is clamped with the slider (202).

5. A paper cup forming mold fixing and limiting device according to claim 3, characterized in that: The lower surface of the slide plate (3) is fixedly connected to a housing (5), the upper surface of the housing (5) is provided with a groove (501), the lower surface of the groove (501) is fixedly connected to a baffle (502), the baffle (502) is arc-shaped, and the upper surface of the baffle (502) is in contact with a module (503).

6. A paper cup forming mold fixing and limiting device according to claim 5, characterized in that: There are multiple groups of modules (503), and the diameters of the multiple groups of modules (503) are increasing. Any group of modules (503) includes multiple modules. The modules (503) away from the movable rod (103) are sealed on the surface away from the movable rod (103). The modules (503) close to the movable rod (103) are provided with a plurality of clamping strips (6) in an annular array. The modules (503) close to the movable rod (103) are not provided with clamping strips (6) on their surfaces. The modules (503) away from the movable rod (103) are provided with a plurality of limiting grooves (601) in an annular array for clamping with the clamping strips (6).