Plastic cup multi-cavity injection molding device

Abstract

The utility model relates to the technical field of injection molding processing, and discloses a plastic cup multi-cavity injection molding device which comprises a hollow protective shell, the inner wall of the hollow protective shell is fixedly connected with a plurality of soft shaping molds, a second guide groove is formed in the top of the inner wall of the hollow protective shell, and first guide grooves are formed in the left side and the right side of the inner wall of the hollow protective shell. A first guide block is slidably connected to the inner wall of the second guide groove, a sliding block is fixedly connected to the top of the first guide block, a second guide block is slidably connected to the inner wall of the first guide groove, and a top plate is fixedly connected to the inward side of the second guide block. According to the utility model, the rotating disc is started to drive the bevel gear II to rotate, so that the bevel gear I is driven to rotate, the rotating rod rotates along with the bevel gear I, and the top plate is jacked up to move upwards along the guide groove I to jack up the soft shaping mold, so that the purpose of quick demolding is achieved, the yield is improved, and the production efficiency is accelerated.

Description

TECHNICAL FIELD

[0001] The utility model relates to injection processing technical field especially, relates to a kind of plastic cup multi-cavity injection molding device. BACKGROUND

[0002] Injection molding is a common plastic processing technology, for heating and melting plastic raw materials, injection into mold cooling solidification, finally form the shape and size of the plastic product required, its main equipment is the core equipment injection molding machine and according to product shape design, for molding plastic products mold, with the development of science and technology, in order to improve yield begins to appear many new injection molding device, including multi-cavity injection molding device.

[0003] Multi-cavity injection molding device is a kind of efficient plastic forming equipment, it can simultaneously form multiple identical plastic products in single mold, through optimization design and automation control, it significantly improves production efficiency and yield, and can ensure that the size and quality consistency of each product, but when mold manufacturing design needs to consider the balance filling and cooling uniformity of each chamber, to ensure that it can be normal production use.

[0004] When multi-cavity injection molding of plastic cup is carried out, demolding needs to be carried out after mold cooling, the existing plastic cup multi-cavity injection molding device mostly adopts manual demolding after heating, manual operation will inevitably have error and loss, resulting in reduced yield, and production efficiency is reduced. UTILITY MODEL CONTENTS

[0005] In order to make up for the above shortcomings, the utility model provides a kind of plastic cup multi-cavity injection molding device, to improve the existing plastic cup multi-cavity injection molding device in prior art mostly adopts manual demolding after heating, manual operation will inevitably have error and loss, resulting in reduced yield problem.

[0006] In order to achieve the above object, the utility model discloses the following technical scheme: a kind of plastic cup multi-cavity injection molding device, including hollow protective shell, the inner wall of the hollow protective shell is fixedly connected with multiple soft shaping moulds, the inner wall top of the hollow protective shell is equipped with guide groove two, the left and right sides of the inner wall of the hollow protective shell are equipped with guide groove one, the inner wall of the guide groove two is slidably connected with guide block one, the top of the guide block one is fixedly connected with sliding block, the inner wall of the guide groove one is slidably connected with guide block two, the inward side of the guide block two is fixedly connected with top plate, the front side of the inner wall of the hollow protective shell is fixedly connected with asynchronous motor, the output of the asynchronous motor is fixedly connected with bevel gear two, the middle part of the inner wall of the hollow protective shell is rotatably connected with rotating rod, the outer wall of the rotating rod is fixedly connected with rotating disc, the top of the rotating disc is rotatably connected with rotating plate, the outward side of the rotating plate is rotatably connected with rotating shaft one, the top of the rotating rod is fixedly connected with bevel gear one, the outer wall of the bevel gear one is meshedly connected with the outer wall of bevel gear two, the bottom of the hollow protective shell is fixedly connected with bottom plate, the top of the bottom plate is fixedly connected with cooling structure, and the cooling structure is used for rapid cooling molding.

[0007] As further description of the above technical solution:

[0008] The cooling structure includes a water storage tank, the bottom of the water storage tank is fixedly connected with the top of the bottom plate, the inner wall of the water storage tank is communicated with a micro water pump two, the output end of the micro water pump two is communicated with a cooling pipe, the inner wall of the cooling pipe is communicated with a return pipe, the outer wall of the return pipe is fixedly connected with a cooling tank, the inner wall of the cooling tank is communicated with a micro water pump one, and the output end of the micro water pump one is communicated with a cooling pipe.

[0009] As further description of the above technical solution:

[0010] The top of the water storage tank is threadedly connected with a dustproof plug near the edge, and the outer wall of the dustproof plug is fixedly connected with an anti-skid sleeve.

[0011] As further description of the above technical solution:

[0012] The bottom of the bottom plate is fixedly connected with an anti-skid pad, and the top of the sliding block is attached to the bottom of the top plate.

[0013] As further description of the above technical solution:

[0014] The front side of the hollow protective shell is fixedly connected with a controller, and the controller is electrically connected with the micro water pump two, the micro water pump one and the asynchronous motor respectively.

[0015] As further description of the above technical solution:

[0016] The outer wall left side of the hollow protective shell is fixedly connected with a nameplate, and the inner wall of the nameplate is threadedly connected with a plurality of screws.

[0017] As a further description of the above technical solution:

[0018] The top of the bottom plate is fixedly connected with a support frame near the edge, and the bottom of the support frame is fixedly connected with a plurality of telescopic rods.

[0019] As a further description of the above technical solution:

[0020] The bottom end of the telescopic rod is fixedly connected with a moving disc, and the bottom of the moving disc is communicated with a plurality of injection molding nozzles.

[0021] The utility model has the advantages of the following beneficial effects:

[0022] 1、 the utility model discloses, through starting rotation disc drive bevel gear two rotation, further drive bevel gear one rotation rotation rod with same rotation, make rotation disc can rotate pull both sides rotation board, and through rotation axis one pull sliding block, make it along guide block one and guide groove two clamping track moves, further jacks up the top plate and makes it can move upwards along guide groove one jacks up the soft plastic forming die upwards, reached the purpose of quick demolding, improved the yield, speeded up the production efficiency.

[0023] 2、 the utility model discloses, through starting micro water pump two extraction water storage tank liquid into the cooling pipe, subsequently through backwater pipe backflow to water storage tank, the liquid in cooling tank is cooled to the liquid that passes through backwater pipe, and through micro water pump one extraction cooling tank liquid, make it enter cooling pipe and carry out circulation cooling, reached the purpose of quick cooling after injection molding article, speeded up the production efficiency, promoted the practicality. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 It is the front side perspective drawing of a kind of plastic cup multi-cavity injection molding device proposed in the utility model;

[0025] Figure 2 It is the side view of a kind of plastic cup multi-cavity injection molding device proposed in the utility model;

[0026] Figure 3 It is Figure 3 Enlarged view of A in the figure;

[0027] Figure 4 It is the partial structure split diagram of a kind of plastic cup multi-cavity injection molding device proposed in the utility model;

[0028] Figure 5 It is Figure 4 Enlarged view of B in the figure;

[0029] Figure 6 A cross-sectional view of a plastic cup multi-cavity injection molding device is provided.

[0030] Legend:

[0031] 1, hollow protective shell; 2, cooling structure; 201, water storage tank; 202, return pipe; 203, micro water pump one; 204, cooling box; 205, cooling pipe; 206, micro water pump two; 207, cooling pipe; 3, soft shaping die; 4, guide block one; 5, guide block two; 6, top plate; 7, sliding block; 8, rotating shaft one; 9, rotating plate; 10, bevel gear one; 11, bevel gear two; 12, asynchronous motor; 13, rotating disc; 14, rotating rod; 15, guide groove one; 16, guide groove two; 17, bottom plate; 18, non-slip mat; 19, dust plug; 20, non-slip sleeve; 21, screw; 22, nameplate; 23, telescopic rod; 24, injection nozzle; 25, moving disc; 26, support frame; 27, controller. DETAILED DESCRIPTION

[0032] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0033] Please refer to the drawings Figure 1 - the drawings Figure 3The utility model provides a kind of embodiment: a kind of plastic cup multi-cavity injection molding device, including hollow protective shell 1, the inner wall of hollow protective shell 1 is fixedly connected with multiple soft shaping mould 3, hollow protective shell 1 is used to protect electrical element in it, the inner wall top of hollow protective shell 1 is equipped with guide groove two 16, the left and right sides of the inner wall of hollow protective shell 1 are equipped with guide groove one 15, guide groove two 16 and guide groove one 15 are used to guide object to move, the inner wall slidingly connected of guide groove two 16 has guide block one 4, the top of guide block one 4 is fixedly connected with sliding block 7, guide block one 4 can slide on the inner wall of guide groove two 16 to guide sliding block 7 to move, the inner wall slidingly connected of guide groove one 15 has guide block two 5, the inward side of guide block two 5 is fixedly connected with top plate 6, guide block two 5 is used to guide top plate 6 to slide in guide groove one 15, the inner wall front side of hollow protective shell 1 is fixedly connected with asynchronous motor 12, the output of asynchronous motor 12 is fixedly connected with bevel gear two 11, and asynchronous motor 12 is used to drive bevel gear two 11 to rotate, the inner wall middle part of hollow protective shell 1 is rotatably connected with rotating rod 14, the outer wall of rotating rod 14 is fixedly connected with rotating disc 13, and rotating rod 14 is used to drive rotating disc 13 to rotate, the top of rotating disc 13 is rotatably connected with rotating plate 9, the outward side of rotating plate 9 is rotatably connected with rotating shaft one 8, and rotating shaft one 8 is used to ensure that the object connected with rotating shaft one 8 keeps horizontal movement when rotating disc 13 drives rotating plate 9 to rotate, the top of rotating rod 14 is fixedly connected with bevel gear one 10, and the outer wall of bevel gear one 10 is meshed with the outer wall of bevel gear two 11, and bevel gear one 10 is used to transmit the power of bevel gear two 11 rotation, the bottom of hollow protective shell 1 is fixedly connected with bottom plate 17, and bottom plate 17 is used to stably place device on ground, the top of bottom plate 17 is fixedly connected with cooling structure 2, and cooling structure 2 is used to cool to form quickly, the bottom of bottom plate 17 is fixedly connected with antiskid pad 18, and antiskid pad 18 is used to increase the friction of bottom plate 17 and ground, the top of sliding block 7 and the bottom of top plate 6 are fitted, and sliding block 7 can be moved to lift up top plate 6 fitted therewith upwards;

[0034] Please refer to the attached Figure 4 - attached Figure 6The cooling structure 2 comprises a water storage tank 201 fixedly connected to the top of the bottom plate 17, the water storage tank 201 is used for storing cooling liquid for cooling, the inner wall of the water storage tank 201 is communicated with a micro water pump two 206, the micro water pump two 206 is used for pushing the cooling liquid to flow, the output end of the micro water pump two 206 is communicated with a cooling pipe 207, the cooling pipe 207 is used for uniformly cooling the object after injection molding, the inner wall of the cooling pipe 207 is communicated with a backwater pipe 202, the backwater pipe 202 is used for backflow of the cooling liquid after heat absorption and temperature rise, the outer wall of the backwater pipe 202 is fixedly connected with a cooling tank 204, the cooling tank 204 is used for cooling the liquid in the backwater pipe 202, the inner wall of the cooling tank 204 is communicated with a micro water pump one 203, the output end of the micro water pump one 203 is communicated with a cooling pipe 205, the cooling pipe 205 is used for cooling the liquid in it, the top of the water storage tank 201 is threadedly connected with a dustproof plug 19 near the edge, the outer wall of the dustproof plug 19 is fixedly connected with an anti-skid sleeve 20, the dustproof plug 19 is used to prevent dust from entering the water storage tank 201 and causing blockage;

[0035] Please refer to the attached Figure 3 - attached Figure 5 The outer wall of the hollow protective shell 1 is fixedly connected with a nameplate 22 on the left side, the nameplate 22 is used to help the user understand the related information of the equipment, the inner wall of the nameplate 22 is threadedly connected with a plurality of screws 21, the screws 21 are used to fix the nameplate 22 at the desired position, the front side of the hollow protective shell 1 is fixedly connected with a controller 27, the controller 27 is electrically connected with the micro water pump two 206, the micro water pump one 203 and the asynchronous motor 12 respectively, the controller 27 is used to control the start and stop of the whole equipment.

[0036] Please refer to the attached Figure 2 - attached Figure 4 The top of the bottom plate 17 is fixedly connected with a support frame 26 near the edge, the support frame 26 is used to support the structure thereon, the bottom of the support frame 26 is fixedly connected with a plurality of telescopic rods 23, the bottom end of the telescopic rod 23 is fixedly connected with a moving disc 25, the telescopic rod 23 is used to move the moving disc 25 up and down, the bottom of the moving disc 25 is communicated with a plurality of injection molding nozzles 24, the injection molding nozzle 24 is used to inject the material into the mold, wherein the model of the micro water pump two 206 and the micro water pump one 203 is W25N, and the model of the asynchronous motor 12 is YE280355.

[0037] Working principle: when the need to take out the product has been shaped, first start asynchronous motor 12 drive bevel gear two 11 rotation, in turn drive bevel gear one 10 rotation, make the rotating rod 14 rotation drive rotating disc 13 together rotation, make the rotating plate 9 together rotation, in turn through rotating shaft one 8 drive sliding block 7 along the guide block one 4 and 106's engagement to the middle movement, lift the top plate 6 and make it along the guide block two 5 and guide groove one 15's engagement to the upper movement, in turn the soft plastic forming die 3 is lifted to the product in it is lifted out;

[0038] When the injection molding needs to be cooled, first start micro water pump two 206 and draw the liquid in the water storage tank 201 into the cooling pipe 207, in turn the object in the soft plastic forming die 3 is cooled, then the liquid is backflowed to the water storage tank 201 through the return pipe 202, and the cooling tank 204 is cooled to the liquid in the return pipe 202, so that it can be repeatedly used, and the micro water pump one 203 draws the liquid in the cooling tank 204 into the cooling pipe 205 to be cooled and then backflowed to the cooling tank 204.

[0039] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the foregoing detailed description of the present application, for the person skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included in the scope of the present application.

Claims

1. A multi-cavity injection molding device for plastic cups, comprising a hollow protective shell (1), characterized in that: The hollow protective shell (1) has multiple soft molding molds (3) fixedly connected to its inner wall. The top of the inner wall of the hollow protective shell (1) is provided with a second guide groove (16). The left and right sides of the inner wall of the hollow protective shell (1) are provided with guide grooves (15). The inner wall of the second guide groove (16) is slidably connected with a first guide block (4). The top of the first guide block (4) is fixedly connected with a sliding block (7). The inner wall of the first guide groove (15) is slidably connected with a second guide block (5). The inward side of the second guide block (5) is fixedly connected with a top plate (6). The front side of the inner wall of the hollow protective shell (1) is fixedly connected with an asynchronous motor (12). The output end of the asynchronous motor (12) is fixedly connected with a second bevel gear (2). 11) A rotating rod (14) is rotatably connected to the middle of the inner wall of the hollow protective shell (1). A rotating disk (13) is fixedly connected to the outer wall of the rotating rod (14). A rotating plate (9) is rotatably connected to the top of the rotating disk (13). A rotating shaft (8) is rotatably connected to the outer side of the rotating plate (9). A bevel gear (10) is fixedly connected to the top of the rotating rod (14). The outer wall of the bevel gear (10) meshes with the outer wall of the bevel gear (11). A bottom plate (17) is fixedly connected to the bottom of the hollow protective shell (1). A cooling structure (2) is fixedly connected to the top of the bottom plate (17). The cooling structure (2) is used for rapid cooling and molding.

2. The multi-cavity injection molding apparatus for plastic cups according to claim 1, characterized in that: The cooling structure (2) includes a water storage tank (201), the bottom of which is fixedly connected to the top of the base plate (17). The inner wall of the water storage tank (201) is connected to a micro water pump (206), the output end of which is connected to a cooling pipe (207), the inner wall of which is connected to a return water pipe (202), the outer wall of which is fixedly connected to a cooling box (204), the inner wall of which is connected to a micro water pump (203), and the output end of which is connected to a cooling pipe (205).

3. The multi-cavity injection molding apparatus for plastic cups according to claim 2, characterized in that: A dust plug (19) is threadedly connected to the top of the water tank (201) near the edge, and an anti-slip sleeve (20) is fixedly connected to the outer wall of the dust plug (19).

4. The multi-cavity injection molding apparatus for plastic cups according to claim 1, characterized in that: The bottom of the base plate (17) is fixedly connected to an anti-slip pad (18), and the top of the sliding block (7) is in contact with the bottom of the top plate (6).

5. The multi-cavity injection molding apparatus for plastic cups according to claim 1, characterized in that: The hollow protective shell (1) is fixedly connected to a controller (27) on the front side. The controller (27) is electrically connected to the micro water pump 2 (206), the micro water pump 1 (203) and the asynchronous motor (12).

6. The multi-cavity injection molding apparatus for plastic cups according to claim 1, characterized in that: A nameplate (22) is fixedly connected to the left side of the outer wall of the hollow protective shell (1), and multiple screws (21) are threaded onto the inner wall of the nameplate (22).

7. The multi-cavity injection molding apparatus for plastic cups according to claim 1, characterized in that: A support frame (26) is fixedly connected to the top of the base plate (17) near the edge, and a plurality of telescopic rods (23) are fixedly connected to the bottom of the support frame (26).

8. The multi-cavity injection molding apparatus for plastic cups according to claim 7, characterized in that: The bottom end of the telescopic rod (23) is fixedly connected to a movable disk (25), and the bottom of the movable disk (25) is connected to multiple injection nozzles (24).

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