Plastic bottle taking clamp for injection molding machine

By designing plastic bottle material picking fixtures for injection molding machines, using electric telescopic rods and clamping structures, the problems of low replacement efficiency and bottle body damage when producing plastic bottles of different sizes are solved, and efficient and damage-free clamping effect is achieved.

CN222135828UActive Publication Date: 2024-12-10HUBEI CHANGSHENGDA PACKAGING TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202420640236.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-30
Publication Date
2024-12-10
Estimated Expiration
2034-03-30

AI Technical Summary

Technical Problem

Existing plastic bottle material picking fixtures need to be replaced when producing plastic bottles of different sizes, resulting in low production efficiency and the clamping process may damage the bottle body and waste resources.

Method used

A plastic bottle material pickup fixture for injection molding machines was designed, including a support plate, an electric telescopic rod, and a clamping structure. The clamping structure consists of a fixed shell, an electric slider, a guide rail, a motor, a rotating rod, a bevel gear and a thread. Adjust the position of the electric slider and guide rail, the motor drives the rotating rod and gear to rotate, and the moving plate moves to adapt to the size of different bottle mouths, ensuring that the support rod comes into contact with the bottle mouth, and realizing the function of clamping bottles of different sizes.

Benefits of technology

Improve production efficiency, avoid bottle body damage, reduce raw material costs, and achieve efficient clamping of plastic bottles of different sizes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of plastic bottle manufacturing, and discloses a plastic bottle material taking clamp for an injection molding machine, which comprises a support plate, the right side of the support plate is fixedly connected with a top plate, the top of the top plate is fixedly connected with an electric telescopic rod, and the bottom of the electric telescopic rod is fixedly connected with a mounting plate. And a clamping structure is arranged at the bottom of the mounting plate. According to the plastic bottle taking clamp for the injection molding machine, by arranging a clamping structure, an electric telescopic rod extends till the bottom of a fixing shell makes contact with the top of a plastic bottle, a motor runs in the forward direction to drive a first bevel gear to rotate through a rotating rod, the first bevel gear drives a rotating shaft to rotate through a second bevel gear, and a first moving plate and a second moving plate move towards the opposite faces; the inner diameter of a bottle opening is supported through the two supporting rods, the electric telescopic rods are shortened to take out plastic bottles, the plastic bottles of different sizes are conveniently clamped, the manufacturing efficiency is improved, bottle bodies cannot be damaged during clamping, and the raw material cost is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of plastic bottle manufacturing, in particular to a plastic bottle material taking clamp for an injection molding machine. Background Art

[0002] Plastic bottles are mainly made of materials such as polyethylene or polypropylene and added with a variety of organic solvents. Plastic bottles widely use polyester (PET), polyethylene (PE), and polypropylene (PP) as raw materials. After adding the corresponding organic solvents, they are heated at high temperature and then blow molded, extruded or injection molded through plastic molds. Plastic bottles have the characteristics of being not easy to break, low cost, high transparency, and food-grade raw materials.

[0003] At present, most of the plastic bottle picking clamps on the market are mainly modified for simultaneously clamping multiple plastic bottles. However, when the automatic injection molding machine produces plastic bottles of another size, the clamp needs to be replaced, which has low production efficiency, and clamping the bottle body will cause damage to the bottle body, wasting resources. Therefore, a plastic bottle picking clamp for an injection molding machine is proposed to solve the above problems. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a plastic bottle picking clamp for an injection molding machine, which has the advantages of being able to clamp plastic bottles of different sizes without causing damage to the bottle body during clamping. It solves the problem that when the automatic injection molding machine produces plastic bottles of another size, the clamp needs to be replaced, resulting in low production efficiency, and clamping the bottle body will cause damage to the bottle body, thereby wasting resources.

[0005] In order to achieve the above-mentioned purpose of being able to clamp plastic bottles of different sizes without causing damage to the bottle body during clamping, the utility model provides the following technical solutions: a plastic bottle material picking clamp for an injection molding machine, comprising a support plate, a top plate fixedly connected to the right side of the support plate, an electric telescopic rod fixedly connected to the top of the top plate, a mounting plate fixedly connected to the bottom of the electric telescopic rod, and a clamping structure provided at the bottom of the mounting plate;

[0006] The clamping structure includes a fixed shell, an electric slider, a guide rail, a motor, a rotating rod, a bevel gear 1, a rotating shaft, a bevel gear 2, a thread 1, a thread 2, a movable plate 1, a movable plate 2, a limit plate and a support rod. The bottom of the mounting plate is provided with a plurality of fixed shells, the tops of the plurality of fixed shells are fixedly connected to the electric slider, the bottom of the mounting plate is provided with a guide rail, the rear sides of the plurality of fixed shells are fixedly connected to the motor, the output ends of the plurality of motors are provided with rotating rods, and the outsides of the plurality of rotating rods are fixed. It is connected to bevel gear 1, the inner left walls of several fixed shells are rotatably connected to the rotating shaft, the outsides of several rotating shafts are fixedly connected to bevel gear 2, the outsides of several rotating shafts are provided with thread 1, the outsides of several rotating shafts are provided with thread 2, the outsides of several thread 1s are provided with movable plate 1, the outsides of several thread 2s are provided with movable plate 2, the outsides of several rotating shafts are fixedly connected to limiting plates, and the bottoms of several movable plates 1 and 2 are fixedly connected to support rods.

[0007] Furthermore, the fixed shell is slidably connected to the mounting plate via an electric slider and a guide rail, so that the distance between the two fixed shells can be easily adjusted.

[0008] Furthermore, a rotation hole matched with the rotation rod is opened on the rear side of the fixed shell, and the rotation rod passes through the rotation hole and extends to the inside of the fixed shell, so that the motor can make the rotation rod rotate normally.

[0009] Furthermore, the bevel gear 1 is meshed with the bevel gear 2, so that the bevel gear 1 can drive the bevel gear 2 to rotate.

[0010] Furthermore, the first thread is a forward thread, the second thread is a reverse thread, and the first thread and the second thread are symmetrically distributed, so that the first moving plate and the second moving plate can move toward opposite surfaces or away from each other at the same time.

[0011] Furthermore, a threaded hole 1 matched with thread 1 is provided on the right side of the movable plate 1, and a threaded hole 2 matched with thread 2 is provided on the left side of the movable plate 2, so that the movable plate 1 and the movable plate 2 can move toward opposite surfaces or away surfaces at the same time.

[0012] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0013] The plastic bottle picking clamp for the injection molding machine is provided with a clamping structure, and the position of the electric slider in the guide rail is adjusted according to the distance between the mouths of two plastic bottles, so that each support rod and the mouth of the bottle are on the same vertical plane, and the electric telescopic rod is extended until the bottom of the fixed shell contacts the top of the plastic bottle, and the motor runs forward to drive the bevel gear 1 to rotate through the rotating rod, and the bevel gear 1 drives the rotating shaft to rotate through the bevel gear 2, and the moving plate 1 and the moving plate 2 move toward the separated surface, and the motor running time is set according to the size of the bottle mouth, and the inner diameter of the bottle mouth is supported by the two support rods, and the electric telescopic rod is shortened to take out the plastic bottle, so that the plastic bottles of different sizes can be clamped conveniently, and the manufacturing efficiency is improved, and the bottle body will not be damaged during clamping, and the raw material cost is reduced. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional diagram of the structure of the utility model;

[0015] Figure 2 This is a front cross-sectional view of the fixed shell structure of the utility model;

[0016] Figure 3 This is a top sectional view of the fixed shell structure of the utility model.

[0017] In the figure: 1. support plate; 2. top plate; 3. electric telescopic rod; 4. mounting plate; 5. clamping structure; 501. fixed shell; 502. electric slider; 503. guide rail; 504. motor; 505. rotating rod; 506. bevel gear one; 507. rotating shaft; 508. bevel gear two; 509. thread one; 5010. thread two; 5011. moving plate one; 5012. moving plate two; 5013. limit plate; 5014. support rod. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] See also Figure 1-3 In this embodiment, a plastic bottle picking fixture for an injection molding machine includes a support plate 1, a top plate 2 is fixedly connected to the right side of the support plate 1, an electric telescopic rod 3 is fixedly connected to the top of the top plate 2, a mounting plate 4 is fixedly connected to the bottom of the electric telescopic rod 3, and a clamping structure 5 is provided at the bottom of the mounting plate 4;

[0020] The clamping structure 5 includes a fixed shell 501, an electric slider 502, a guide rail 503, a motor 504, a rotating rod 505, a bevel gear 1 506, a rotating shaft 507, a bevel gear 2 508, a thread 1 509, a thread 2 5010, a movable plate 1 5011, a movable plate 2 5012, a limit plate 5013 and a support rod 5014. A plurality of fixed shells 501 are arranged at the bottom of the mounting plate 4, and the tops of the plurality of fixed shells 501 are fixedly connected to the electric slider 502. A guide rail 503 is provided at the bottom of the mounting plate 4, and the rear sides of the plurality of fixed shells 501 are fixedly connected to the motor 504. The output ends of the plurality of motors 504 are provided with rotating rods 505. The outside of 505 is fixedly connected with bevel gear one 506, the inner left walls of several fixed shells 501 are rotatably connected with rotating shafts 507, the outsides of several rotating shafts 507 are fixedly connected with bevel gear two 508, the outsides of several rotating shafts 507 are provided with thread one 509, the outsides of several rotating shafts 507 are provided with thread two 5010, the outsides of several thread one 509 are provided with moving plate one 5011, the outsides of several thread two 5010 are provided with moving plate two 5012, the outsides of several rotating shafts 507 are fixedly connected with limiting plates 5013, and the bottoms of several moving plates one 5011 and moving plate two 5012 are fixedly connected with support rods 5014.

[0021] In the case implementation, a telescopic hole compatible with the electric telescopic rod 3 is opened on the top of the top plate 2, so that the electric telescopic rod 3 can drive the mounting plate 4 to move up and down.

[0022] In the case implementation, the position of the electric slider 502 in the guide rail 503 is adjusted according to the distance between the bottle mouths of two plastic bottles, so that each support rod 5014 and the bottle mouth are in the same vertical plane, which is convenient for clamping plastic bottles of different sizes. When the two support rods 5014 are in contact with the inner wall of the bottle mouth, the inner diameter of the bottle mouth is supported by the two support rods 5014 to clamp the plastic bottle.

[0023] In the case implementation, the right side of the rotating shaft 507 is rotatably connected to the inner right wall of the fixed shell 501, and a notch adapted to the support rod 5014 is opened at the bottom of the fixed shell 501. The notch and the support rod 5014 prevent the movable plate 1 5011 and the movable plate 2 5012 from rotating during movement, and the limit plate 5013 prevents the movable plate 1 5011 from moving beyond the range of the thread 1 509.

[0024] When implementing, follow these steps:

[0025] 1) First, adjust the position of the electric slider 502 in the guide rail 503 according to the distance between the two plastic bottle mouths, so that each support rod 5014 and the bottle mouth are on the same vertical plane, and the electric telescopic rod 3 is extended until the bottom of the fixed shell 501 contacts the top of the plastic bottle;

[0026] 2) Then the motor 504 runs forward to drive the bevel gear 1 506 to rotate through the rotating rod 505, and the bevel gear 1 506 drives the rotating shaft 507 to rotate through the bevel gear 2 508, and the moving plate 1 5011 and the moving plate 2 5012 move toward the separated surfaces. The running time of the motor 504 is set according to the size of the bottle mouth until both the supporting rods 5014 are in contact with the inner wall of the bottle mouth;

[0027] 3) Finally, the inner diameter of the bottle mouth is supported by two support rods 5014, and the electric telescopic rod 3 is shortened to take out the plastic bottle.

[0028] In summary, the plastic bottle taking fixture for the injection molding machine is provided with a clamping structure 5, and the position of the electric slider 502 in the guide rail 503 is adjusted according to the distance between the bottle mouths of the two plastic bottles, so that each support rod 5014 and the bottle mouth are in the same vertical plane, and the electric telescopic rod 3 is extended until the bottom of the fixed shell 501 contacts the top of the plastic bottle, and the motor 504 runs in the forward direction to drive the bevel gear 1 506 to rotate through the rotating rod 505, and the bevel gear 1 506 drives the rotating shaft 507 to rotate through the bevel gear 2 508, and the movable plate 1 5011 and the movable plate 2 5012 move toward the separated surfaces, and the running time of the motor 504 is set according to the size of the bottle mouth, and the inner diameter of the bottle mouth is supported by the two support rods 5014, and the electric telescopic rod 3 is shortened to take out the plastic bottle, which solves the problem that when the automatic injection molding machine produces plastic bottles of another size, the fixture needs to be replaced, the production efficiency is low, and the bottle body is damaged by clamping, which wastes resources.

[0029] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0030] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A plastic bottle picking fixture for an injection molding machine, comprising a support plate (1), characterized in that: The right side of the support plate (1) is fixedly connected to a top plate (2), the top of the top plate (2) is fixedly connected to an electric telescopic rod (3), the bottom of the electric telescopic rod (3) is fixedly connected to a mounting plate (4), and the bottom of the mounting plate (4) is provided with a clamping structure (5); The clamping structure (5) comprises a fixed shell (501), an electric slider (502), a guide rail (503), a motor (504), a rotating rod (505), a bevel gear 1 (506), a rotating shaft (507), a bevel gear 2 (508), a thread 1 (509), a thread 2 (5010), a movable plate 1 (5011), a movable plate 2 (5012), a limiting plate (5013) and a supporting rod (5014); a plurality of fixed shells (501) are arranged at the bottom of the mounting plate (4); the tops of the plurality of fixed shells (501) are fixedly connected to the electric slider (502); a guide rail (503) is provided at the bottom of the mounting plate (4); the rear sides of the plurality of fixed shells (501) are fixedly connected to the motor (504); the output ends of the plurality of motors (504) are provided with rotating rods (505); The outside of the rotating rod (505) is fixedly connected to a bevel gear 1 (506); the inner left walls of several fixed shells (501) are rotatably connected to a rotating shaft (507); the outside of several rotating shafts (507) is fixedly connected to a bevel gear 2 (508); the outside of several rotating shafts (507) is provided with a thread 1 (509); the outside of several rotating shafts (507) is provided with a thread 2 (5010); the outside of several thread 1 (509) is provided with a moving plate 1 (5011); the outside of several thread 2 (5010) is provided with a moving plate 2 (5012); the outside of several rotating shafts (507) is fixedly connected to a limiting plate (5013); the bottoms of several moving plates 1 (5011) and moving plates 2 (5012) are fixedly connected to a support rod (5014).

2. The plastic bottle picking fixture for injection molding machine according to claim 1, characterized in that: The fixed shell (501) is slidably connected to the mounting plate (4) via an electric slider (502) and a guide rail (503).

3. The plastic bottle picking fixture for injection molding machine according to claim 1, characterized in that: A rotation hole matched with the rotation rod (505) is opened on the rear side of the fixed shell (501), and the rotation rod (505) passes through the rotation hole and extends to the interior of the fixed shell (501).

4. The plastic bottle picking fixture for injection molding machine according to claim 1, characterized in that: The bevel gear one (506) is meshed with the bevel gear two (508).

5. The plastic bottle picking fixture for injection molding machine according to claim 1, characterized in that: The thread one (509) is a forward thread, the thread two (5010) is a reverse thread, and the thread one (509) and the thread two (5010) are symmetrically distributed.

6. The plastic bottle picking fixture for injection molding machine according to claim 1, characterized in that: The right side of the movable plate 1 (5011) is provided with a threaded hole 1 which is compatible with the thread 1 (509), and the left side of the movable plate 2 (5012) is provided with a threaded hole 2 which is compatible with the thread 2 (5010).