Distributing device for PVC (polyvinyl chloride) mold production

By designing the PVC mold production and separation device, step-by-step push-out and automatic rebound, combined with hydraulic rod and motor control, automatic sorting and conveying are realized, solving the problem of low casting sorting efficiency in the existing technology and improving production efficiency.

CN222858538UActive Publication Date: 2025-05-13HENAN LIANSU IND
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Patent Information

Application Number
CN202420719339.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-09
Publication Date
2025-05-13
Estimated Expiration
2034-04-09

AI Technical Summary

Technical Problem

The existing multi-mold cavity molds are less efficient when discharging materials and require manual selection and separation of castings.

Method used

A PVC mold production and separation device is designed, and the castings are automatically sorted by step-type push-out method. The castings are stepped out and automatic rebound through the cooperation of push rods and springs. Combined with hydraulic rods and motor control, automatic sorting and conveying are realized.

Benefits of technology

It significantly improves the working efficiency of casting sorting, simple operation, reduces manual intervention, and improves production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a PVC (polyvinyl chloride) mould production distributing device, which relates to the technical field of PVC mould production, and comprises a mounting plate, the lower side surface of the mounting plate is fixedly connected with a support plate, the support plate is in sliding connection with a sliding rod by forming a sliding hole, the right end of the sliding rod is fixedly connected with a half mould A through a support, and the half mould A is fixedly connected with the support. The lower side surface of the mounting plate is fixedly connected with a half mold B through a connecting rod and located on the left portion of the supporting plate, first mold cavities are formed in the upper side and the lower side of the middle of the inner end of the half mold B correspondingly, and second mold cavities are formed in the left portion and the right portion of the inner end of the half mold B at equal intervals correspondingly. And a second push rod is slidably connected into each second mold cavity through a formed round hole, and the rear end of each first push rod and the rear end of each second push rod penetrate through the corresponding round hole to extend to the left side of the half mold B. Casting discharging work is carried out in a stepped push-out mode, castings of the same type are automatically sorted, the working efficiency is remarkably improved, and operation is easy.
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Description

Technical Field

[0001] The utility model relates to the technical field of PVC mold production, in particular to a PVC mold production material dividing device. Background Art

[0002] Polyvinyl chloride plastic is made of vinyl chloride monomers and is one of the commonly used thermoplastics. Its trade name is abbreviated as "chloroplastic", and its English abbreviation is PVC.

[0003] Nowadays, when designing PVC molds, in order to improve the casting efficiency of PVC parts and make full use of the space of PVC molds, many PVC molds often design mold cavities for multiple parts on one mold.

[0004] Existing multi-cavity molds often discharge the cast parts at one time during discharge, and then they are manually sorted and separated, which is inefficient. Therefore, we propose a PVC mold production dividing device. Utility Model Content

[0005] The technical problem to be solved by the utility model is to overcome the existing defects and provide a PVC mold production dividing device, which adopts a step-by-step pushing method to discharge castings and automatically sort castings of the same type, thereby significantly improving work efficiency and being simple to operate, and can effectively solve the problems in the background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a PVC mold production material distribution device, comprising a mounting plate, the lower side surface of the mounting plate is fixedly connected to a support plate, the support plate is slidably connected to a slide rod by opening a slide hole, the right end of the slide rod is fixedly connected to a half mold A through a bracket, the lower side surface of the mounting plate is located on the left side of the support plate and is fixedly connected to a half mold B through a connecting rod, a first mold cavity is respectively opened on the upper and lower sides of the middle part of the inner end of the half mold B, and a second mold cavity is respectively opened at equal distances on the left and right parts of the inner end of the half mold B, and each first mold cavity is respectively opened through The circular hole is slidably connected to push rod 1, and each second mold cavity is slidably connected to push rod 2 through a circular hole opened therein. The rear end of each push rod 1 and push rod 2 passes through the corresponding circular hole and extends to the left side of half mold B. The left ends of the two push rods 1 are respectively fixedly connected to the corresponding positions on push plate 1, and the left ends of the push rods 2 on the same left and right sides are respectively fixedly connected to the corresponding positions on push plate 2. The two push plates 2 are respectively fixedly connected to the corresponding positions on the left surface of half mold B through springs. The left end of the sliding rod is fixedly connected to push plate 3 through a vertical plate, and the right surface of push plate 3 is fixedly connected to push plate 1.

[0007] Push rod one is designed to be longer than push rod two, so that push rod one can bear the thrust brought by push plate three earlier than push rod two, thereby realizing step-by-step pushing out work, which is convenient for separating different castings. A spring is designed so that push rod two can be driven to rebound automatically through the elasticity of the spring itself. When the casting of the PVC part is completed, half mold A is controlled to move to the right, thereby driving the slide bar to move to the right through the bracket, thereby driving the vertical plate to move to the right, thereby driving push plate three to move to the left, thereby driving push plate one to move to the right, thereby preferentially driving push rod one to move to the right, thereby preferentially pushing out the casting in the first mold cavity. At this time, push plate three continues to move to the right and contacts push plate two, thereby driving push rod two to move to the right, thereby pushing out the casting in the second mold cavity, thereby achieving the purpose of step-by-step pushing out and completing the sorting work.

[0008] Furthermore, the material dividing device also includes a hydraulic rod, the left end of the lower surface of the mounting plate is fixedly connected to the hydraulic rod, the input end of the hydraulic rod is electrically connected to the output end of the external power supply through the control of an external control switch group, and the right end of the hydraulic rod is fixedly connected to the vertical plate.

[0009] When the half mold A is controlled to move, the hydraulic rod is controlled to work through the external control switch group, thereby driving the sliding rod to move, thereby controlling the position of the half mold A.

[0010] Furthermore, the material distribution device also includes a conveying pipe, which is arranged at the lower side of the half mold B. The conveying pipe is separated into a left channel and a right channel by a fixedly connected partition. The interior of the conveying pipe is located at the upper side of the partition and is movably connected to the material distribution plate through a bearing.

[0011] A conveying pipe is provided to convey the ejected castings, and the conveying pipe is divided into two conveying channels by a partition plate to convey the castings in the two mold cavities respectively.

[0012] Furthermore, the material distribution device also includes a motor, and the front surface of the conveying pipe is fixedly connected to the motor. The input end of the motor is electrically connected to the output end of an external power supply through an external control switch group. The output shaft of the motor extends through a circular hole opened on the conveying pipe to the interior of the conveying pipe and is fixedly connected to the material distribution plate.

[0013] A dividing plate is designed to control the opening or closing of one of the two channels, so that the castings pushed out in a time period are transported into the same channel, thereby achieving the effect of powder transportation. When switching channels, the motor is controlled by an external control switch group, thereby driving the dividing plate to rotate sixty degrees clockwise, so that the channel on the left is opened and the channel on the right is closed.

[0014] Compared with the prior art, the beneficial effects of the utility model are: the PVC mold production material distribution device has the following advantages:

[0015] 1. Push rod 1 is designed to be longer than push rod 2, so that push rod 1 can bear the thrust brought by push plate 3 earlier than push rod 2, thereby realizing step-by-step pushing work, which is convenient for separating different castings;

[0016] 2. Design the spring so that the push rod 2 can automatically rebound through the elasticity of the spring itself;

[0017] 3. Design a dividing plate to control the opening or closing of one of the two channels, so that the castings pushed out in a time period are transported along the same channel, thereby achieving the effect of powder transportation. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the internal structure of the delivery pipe of the utility model;

[0020] Figure 3 For this utility model Figure 2 A schematic diagram of the partially enlarged structure at center A;

[0021] Figure 4 For this utility model Figure 2 The schematic diagram of the structure from the side at A in the middle;

[0022] Figure 5 This is a side view of the structure of the utility model;

[0023] Figure 6 For this utility model Figure 5 Schematic diagram of the local enlarged structure at point B in the middle.

[0024] In the figure: 1 mounting plate, 2 support plate, 3 sliding rod, 4 bracket, 5 half mold A, 6 connecting rod, 7 half mold B, 8 push rod one, 9 push plate one, 10 push rod two, 11 push plate two, 12 spring, 13 push plate three, 14 vertical plate, 15 hydraulic rod, 16 conveying pipe, 17 partition, 18 motor, 19 dividing plate. DETAILED DESCRIPTION

[0025] 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.

[0026] See also Figure 1-6The present embodiment provides a technical solution: a PVC mold production material distribution device, including a mounting plate 1, the lower side surface of the mounting plate 1 is fixedly connected to the support plate 2, the support plate 2 is slidably connected to the slide rod 3 by opening a sliding hole, the right end of the slide rod 3 is fixedly connected to the half mold A5 through a bracket 4, the lower side surface of the mounting plate 1 is located on the left side of the support plate 2 and is fixedly connected to the half mold B7 through a connecting rod 6, the upper and lower sides of the middle of the inner end of the half mold B7 are respectively provided with a first mold cavity, the left and right sides of the inner end of the half mold B7 are respectively provided with a second mold cavity at an equal distance, each first mold cavity is slidably connected to a push rod 8 through the circular hole opened, and each The push rods 10 are slidably connected to the second mold cavities through the circular holes opened respectively, and the rear ends of each push rod 8 and push rod 2 10 extend to the left side of the half mold B7 through the corresponding circular holes. The left ends of the two push rods 8 are fixedly connected to the corresponding positions on the push plate 19, and the left ends of the push rods 10 on the same left and right sides are fixedly connected to the corresponding positions on the push plate 2 11. The two push plates 2 11 are fixedly connected to the corresponding positions of the left side surface of the half mold B7 through springs 12. The left end of the sliding rod 3 is fixedly connected to the push plate 3 13 through the vertical plate 14, and the right side surface of the push plate 3 13 is fixedly connected to the push plate 1 9.

[0027] Push rod 1 8 is designed to be longer than push rod 2 10, so that push rod 1 8 can withstand the thrust brought by push plate 3 13 earlier than push rod 2 10, thereby realizing step-by-step pushing out work, which is convenient for separating different castings. Spring 12 is designed, so that push rod 2 10 can be automatically rebounded by the elasticity of spring 12 itself. When the casting of PVC parts is completed, half mold A5 is controlled to move to the right, thereby driving slide bar 3 to move to the right through bracket 4, thereby driving vertical plate 14 to move to the right, thereby driving push plate 3 13 to move to the left, thereby driving push plate 1 9 to move to the right, thereby preferentially driving push rod 1 8 to move to the right, thereby preferentially pushing out the casting in the first mold cavity. At this time, push plate 3 13 continues to move right and contacts push plate 2 11, thereby driving push rod 2 10 to move right, thereby pushing out the casting in the second mold cavity, thereby achieving the purpose of step-by-step pushing out and completing the sorting work.

[0028] The material dividing device also includes a hydraulic rod 15, and the left end of the lower surface of the mounting plate 1 is fixedly connected to the hydraulic rod 15. The input end of the hydraulic rod 15 is electrically connected to the output end of the external power supply through the control of an external control switch group, and the right end of the hydraulic rod 15 is fixedly connected to the vertical plate 14.

[0029] When the half mold A5 is controlled to move, the hydraulic rod 15 is controlled by the external control switch group to work, thereby driving the slide rod 3 to move, thereby controlling the position of the half mold A5.

[0030] The material distribution device also includes a delivery pipe 16, which is arranged at the lower side of the half mold B7. The delivery pipe 16 is separated into a left channel and a right channel by a fixedly connected partition 17. The interior of the delivery pipe 16 is located at the upper side of the partition 17 and is movably connected to a distribution plate 19 through a bearing.

[0031] A delivery pipe 16 is provided to deliver the ejected castings, and the delivery pipe 16 is divided into two delivery channels by a partition 17 to deliver the castings in the two mold cavities respectively.

[0032] The material distribution device also includes a motor 18, and the front side surface of the conveying pipe 16 is fixedly connected to the motor 18. The input end of the motor 18 is electrically connected to the output end of the external power supply through an external control switch group. The output shaft of the motor 18 extends through a circular hole opened on the conveying pipe 16 to the interior of the conveying pipe 16 and is fixedly connected to the material distribution plate 19.

[0033] The dividing plate 19 is designed to control the opening or closing of one of the two channels, so that the castings pushed out in a period of time are transported into the same channel, thereby achieving the effect of powder transportation. When switching channels, the motor 18 is controlled by an external control switch group, thereby driving the dividing plate 19 to rotate sixty degrees clockwise, so that the channel on the left is opened and the channel on the right is closed.

[0034] The working principle of a PVC mold production material dividing device provided by the utility model is as follows:

[0035] When the casting of the PVC parts is completed, the hydraulic rod 15 is controlled by the external control switch group to work, thereby driving the slide bar 3 to move to the right, thereby driving the vertical plate 14 to move to the right, thereby driving the push plate three 13 to move to the left, thereby driving the push plate one 9 to move to the right, thereby preferentially driving the push rod one 8 to move to the right, thereby preferentially pushing out the casting in the first mold cavity. After the casting in the first mold cavity is pushed out, it enters the right channel of the conveying pipe 16 under the guidance of the dividing plate 19. After completion, the motor 18 is controlled by the external control switch group to work, thereby driving the dividing plate 19 to rotate sixty degrees clockwise, thereby opening the channel on the left and closing the channel on the right. At this time, the push plate three 13 continues to move right and contacts with the push plate two 11, thereby driving the push rod two 10 to move to the right, thereby pushing the casting in the second mold cavity out, and the casting in the second mold cavity enters the left channel of the conveying pipe 16.

[0036] It is worth noting that the hydraulic rod 15 disclosed in the above embodiment adopts the Longxiang hydraulic rod, and the method commonly used in the prior art is used to control the operation of the hydraulic rod 15 and the motor 18 through an external control switch group.

[0037] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A PVC mold production material distribution device, characterized in that: The invention comprises a mounting plate (1), the lower surface of the mounting plate (1) is fixedly connected to a support plate (2), the support plate (2) is slidably connected to a slide rod (3) by means of a slide hole, the right end of the slide rod (3) is fixedly connected to a half mold A (5) by means of a bracket (4), the lower surface of the mounting plate (1) is located on the left side of the support plate (2) and is fixedly connected to a half mold B (7) by means of a connecting rod (6), the upper and lower sides of the middle of the inner end of the half mold B (7) are respectively provided with a first mold cavity, the left and right sides of the inner end of the half mold B (7) are respectively provided with a second mold cavity at equal distances, each first mold cavity is slidably connected to a push rod (8) by means of a circular hole, each second mold cavity is respectively provided with a The circular hole is slidably connected to the push rod 2 (10), and the rear end of each push rod 1 (8) and the push rod 2 (10) passes through the corresponding circular hole and extends to the left side of the half mold B (7). The left ends of the two push rods 1 (8) are respectively fixedly connected to the corresponding positions on the push plate 1 (9), and the left ends of the push rods 2 (10) on the same left and right sides are respectively fixedly connected to the corresponding positions on the push plate 2 (11). The two push plates 2 (11) are respectively fixedly connected to the corresponding positions on the left surface of the half mold B (7) through springs (12). The left end of the sliding rod (3) is fixedly connected to the push plate 3 (13) through the vertical plate (14), and the right surface of the push plate 3 (13) is fixedly connected to the push plate 1 (9).

2. A PVC mold production material distribution device according to claim 1, characterized in that: The material distribution device further comprises a hydraulic rod (15), the left end of the lower surface of the mounting plate (1) being fixedly connected to the hydraulic rod (15), the input end of the hydraulic rod (15) being electrically connected to the output end of an external power supply through the control of an external control switch group, and the right end of the hydraulic rod (15) being fixedly connected to the vertical plate (14).

3. A PVC mold production material distribution device according to claim 1, characterized in that: The material distribution device further comprises a delivery pipe (16), the delivery pipe (16) being arranged at a lower side of the half-mold B (7), the delivery pipe (16) being separated into a left channel and a right channel by a fixedly connected partition (17), the interior of the delivery pipe (16) being located at an upper side of the partition (17) and being movably connected to a material distribution plate (19) via a bearing.

4. A PVC mold production material distribution device according to claim 3, characterized in that: The material distribution device further comprises a motor (18), the front side surface of the conveying pipe (16) is fixedly connected to the motor (18), the input end of the motor (18) is electrically connected to the output end of an external power supply through the control of an external control switch group, and the output shaft of the motor (18) passes through a circular hole provided in the conveying pipe (16) and extends to the interior of the conveying pipe (16), and is fixedly connected to a material distribution plate (19).