Injection mold for plastic partition plate of refrigerator

Abstract

The utility model discloses an injection mold for a refrigerator plastic partition plate, which comprises a bottom plate and fixing holes arranged at four corners of the outer wall of the top of the bottom plate, and further comprises a bending plate fixed at one end of the outer wall of the top of the bottom plate, a controller is mounted on the outer wall of one side of the bending plate, and an upper mold assembly and a pressure sensor are mounted on the inner wall of the top of the bending plate. A lower die assembly is installed on the outer wall of the top of the bottom plate, an electric rotating table is installed on the inner wall of one side of the bending plate, a rotating piece of the electric rotating table is connected with one end of the lower die assembly, and a feeding assembly is installed on the top of the bottom plate. According to the injection mold for the refrigerator plastic partition plate, the two injection molding grooves are formed in the lower mold assembly and can be rotationally and alternately combined with the upper mold assembly for injection molding, in the injection molding process, a product cooled and formed in one injection molding groove can be discharged and conveyed through the feeding assembly, the automation degree is high, the production efficiency is high, and the production cost is low. And the working efficiency can be further improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of partition injection mould, concretely to injection mould of refrigerator plastic partition. BACKGROUND

[0002] The refrigerator plastic partition is produced through the injection mould, and after the injection mould of the prior art is cooled, the product can be ejected from the mould cavity, which facilitates the work personnel to take away, but the work personnel still needs to manually take the product, and the working efficiency cannot be further improved. UTILITY MODEL CONTENTS

[0003] The utility model discloses a kind of injection mould of refrigerator plastic partition, to solve the problem presented in above background art.

[0004] To achieve the above object, the utility model provides the following technical scheme: a kind of injection mould of refrigerator plastic partition, comprising: bottom plate and the fixed hole being set in the four corners of the top outer wall of bottom plate, further comprising: the bending plate being fixed to the top outer wall of bottom plate one end, controller is installed in the outer wall of one side of bending plate, and upper die assembly and pressure sensor are installed in the inner wall of the top of bending plate, lower die assembly is installed on the top outer wall of bottom plate, and electric rotating stage is installed in the inner wall of one side of bending plate, the rotating piece of electric rotating stage is connected with one end of lower die assembly, and feeding assembly is installed on the top of bottom plate, and collecting box is installed on the top outer wall of bottom plate one end.

[0005] The upper die assembly includes first electric push rod, upper die plate fixed to the bottom of first electric push rod, ejector rod fixed to the top of one end of upper die plate and injection tube connected to the inner wall of one end of the top of upper die plate.

[0006] The lower die assembly includes two support plates, rotatingly installed on the outer wall of two support plates rotating rod, lower die plate fixed to the outer wall of one side of two rotating rods and injection slot being set on the outer wall of upper and lower sides of lower die plate.

[0007] The feeding assembly includes second electric push rod, mounting frame installed on the top of piston rod of second electric push rod, electric transmission belt installed on mounting frame and scraper installed on the outer wall of electric transmission belt multiple equidistant distribution.

[0008] The rotating piece of electric rotating stage is connected with one end of one of rotating rod.

[0009] The scraper is matched with the injection slot.

[0010] Compared with the prior art, the utility model has the beneficial effects that:

[0011] The utility model discloses a refrigerator plastic partition board's injection mold, through setting up two injection grooves in the lower mould component, can rotate and alternately merge with the upper mould component and carry out injection, and in the process of injection, can through the feeding assembly to the cooling forming product of one injection groove and carry out the blanking delivery of high degree of automation, can further improve work efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is the first perspective structural drawing of the utility model;

[0013] Figure 2 It is the second perspective structural drawing of the utility model;

[0014] Figure 3 It is the upper mould component structural drawing of the utility model;

[0015] Figure 4 It is the lower mould component structural drawing of the utility model;

[0016] Figure 5 It is the feeding assembly structural drawing of the utility model.

[0017] In the drawing: 1, bottom plate;2, fixed hole;3, bending plate;4, controller;5, upper mould component;501, first electric push rod;502, upper mould plate;503, top rod;504, injection tube;6, pressure sensor;7, lower mould component;701, support plate;702, rotating rod;703, lower mould plate;704, injection groove;8, electric rotating table;9, feeding assembly;901, second electric push rod;902, mounting frame;903, electric transmission belt;904, scraper;10, collection box. DETAILED DESCRIPTION

[0018] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model, and 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 the person skilled in the art without creative work are within the protection scope of the utility model.

[0019] Please refer to Figures 1-5The utility model provides a kind of injection mould of refrigerator plastic baffle, it include: bottom plate 1 and fixed hole 2 being set in the top outer wall four corners of bottom plate 1, still include: the bending plate 3 being fixed to the top outer wall one end of bottom plate 1, controller 4 is installed in bending plate 3 one side outer wall, and upper die assembly 5 and pressure sensor 6 are installed in the top inner wall of bending plate 3, lower die assembly 7 is installed in the top outer wall of bottom plate 1, and electric rotary table 8 is installed in the inner wall of bending plate 3 side, electric rotary table 8 rotating piece is connected with lower die assembly 7 one end, and feeding assembly 9 is installed in the top of bottom plate 1, collecting box 10 is installed in the top outer wall one end of bottom plate 1.

[0020] It needs to be explained here: upper die assembly 5 can be lowered and be together with the top of lower die assembly 7 to form mold cavity and carry out injection molding, after product injection molding cooling forming, upper die assembly 5 rises reset and contacts pressure sensor 6, product is exposed, controller 4 controls electric rotary table 8 and drives lower die assembly 7 to rotate 180 °, so that the bottom of lower die assembly 7 is upward, product is downward, upper die assembly 5 can be lowered again and be together with the top of lower die assembly 7 to form mold cavity and carry out injection molding, in this time, controller 4 controls feeding assembly 9 and rises operation, pushes down and transports the product in the bottom of lower die assembly 7 to collecting box 10 and is collected, after that, feeding assembly 9 resets again, can form circulation like this, realize the discharging of automatic injection molding product and transport, high degree of automation, can further improve work efficiency.

[0021] In a preferred embodiment, upper die assembly 5 includes first electric push rod 501, upper die plate 502 fixed to the bottom of first electric push rod 501, ejector pin 503 fixed to the top of upper die plate 502 one end and injection pipe 504 connected to the top inner wall of upper die plate 502 one end.

[0022] It needs to be explained here: first electric push rod 501 can drive upper die plate 502 to descend, so that upper die plate 502 is together with the top of lower die assembly 7 to form mold cavity, can be carried out injection molding through injection pipe 504, after injection molding forming, first electric push rod 501 drives upper die plate 502 to rise reset, and the top of ejector pin 503 can contact pressure sensor 6.

[0023] In a preferred embodiment, lower die assembly 7 includes two support plates 701, rotatingly installed on the outer wall of two support plates 701 rotating rod 702, lower die plate 703 fixed to the outer wall of opposite side of two rotating rods 702 and injection slot 704 being set on the outer wall of upper and lower sides of lower die plate 703.

[0024] It should be noted here that the first electric push rod 501 can drive the upper mold plate 502 to descend, so that the upper mold plate 502 and the top of the lower mold plate 703 are combined together, so that the injection slot 704 forms a mold cavity, which is convenient for injection molding. After injection molding is completed, the first electric push rod 501 drives the upper mold plate 502 to rise and reset. At this time, the electric rotating table 8 can drive the rotating rod 702 and the lower mold plate 703 to rotate 180°, and the bottom of the lower mold plate 703 is turned upward. The first electric push rod 501 can again drive the upper mold plate 502 to descend and form a mold cavity with the next injection slot 704 for injection molding. The product injected and molded before is turned downward.

[0025] In a preferred embodiment, the feeding assembly 9 comprises a second electric push rod 901, a mounting bracket 902 mounted on the top of the piston rod of the second electric push rod 901, an electric transmission belt 903 mounted on the mounting bracket 902, and a plurality of scraper plates 904 mounted on the outer wall of the electric transmission belt 903.

[0026] It should be noted here that the second electric push rod 901 can drive the mounting bracket 902 and the electric transmission belt 903 to rise to a certain height. Through the operation of the electric transmission belt 903, the scraper plates 904 are driven to move. The products in the downward injection slot 704 are pushed out of the injection slot 704 by the scraper plates 904, and finally fall on the electric transmission belt 903 and are finally transmitted and dropped into the collection box 10.

[0027] Working principle: The first electric push rod 501 can drive the upper mold plate 502 to descend, so that the upper mold plate 502 and the top of the lower mold plate 703 are combined together, so that the injection slot 704 forms a mold cavity, which is convenient for injection molding. After injection molding is completed, the first electric push rod 501 drives the upper mold plate 502 to rise and reset. The top of the ejector pin 503 can be in contact with the pressure sensor 6. At this time, the controller 4 controls the electric rotating table 8 to drive the rotating rod 702 and the lower mold plate 703 to rotate 180°, and the bottom of the lower mold plate 703 is turned upward. The first electric push rod 501 can again drive the upper mold plate 502 to descend and form a mold cavity with the next injection slot 704 for injection molding. The product injected and molded before is turned downward;

[0028] At this time, the controller 4 controls the second electric push rod 901 to drive the mounting bracket 902 and the electric transmission belt 903 to rise to a certain height. Through the operation of the electric transmission belt 903, the scraper plates 904 are driven to move. The products in the downward injection slot 704 are pushed out of the injection slot 704 by the scraper plates 904, and finally fall on the electric transmission belt 903 and are finally transmitted and dropped into the collection box 10. After that, the second electric push rod 901 drives the mounting bracket 902 and the electric transmission belt 903 to descend and reset. This can form a cycle to realize automatic discharging and conveying of the injected and molded products, which has high automation degree and can further improve work efficiency.

[0029] It is apparent for a person skilled in the art that the present application is not restricted to the details of the above exemplary embodiments, but that it can be implemented in other concrete forms without departing from the spirit or the essential characteristics of the present application. Therefore, the embodiments should be considered as exemplary only, and not limiting, the scope of the present application being defined by the appended claims rather than the above description, and all changes coming within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference signs in the claims should not be construed as limiting the claims concerned.

Claims

1. An injection mold for refrigerator plastic partition plate, comprising: a bottom plate (1) and fixing holes (2) opened on the outer wall of the four corners of the top of the bottom plate (1); characterized in that it further comprises a bending plate (3) fixed to one end of the outer wall of the top of the bottom plate (1), a controller (4) mounted on one side of the outer wall of the bending plate (3), an upper mold assembly (5) and a pressure sensor (6) mounted on the inner wall of the top of the bending plate (3), a lower mold assembly (7) mounted on the outer wall of the top of the bottom plate (1), and an electric rotating table (8) mounted on one side of the inner wall of the bending plate (3), the rotating part of the electric rotating table (8) is connected to one end of the lower mold assembly (7), a feeding assembly (9) is mounted on the top of the bottom plate (1), and a collection box (10) is mounted on one end of the outer wall of the top of the bottom plate (1).

2. The injection mold for a plastic gasket of a refrigerator according to claim 1, wherein: The upper mold assembly (5) comprises a first electric push rod (501), an upper mold plate (502) fixed to the bottom of the first electric push rod (501), a top rod (503) fixed to one end of the top of the upper mold plate (502), and an injection pipe (504) connected to one end of the inner wall of the top of the upper mold plate (502).

3. The injection mold for a plastic gasket of a refrigerator according to claim 1, wherein: The lower mold assembly (7) comprises two support plates (701), a rotating rod (702) rotatably mounted on the outer wall of the two support plates (701), a lower mold plate (703) fixed to the outer wall of the opposite side of the two rotating rods (702), and an injection slot (704) opened on the outer wall of the upper and lower sides of the lower mold plate (703).

4. The injection mold for a plastic refrigerator partition according to claim 3, wherein: The feeding assembly (9) comprises a second electric push rod (901), a mounting bracket (902) mounted on the top of the piston rod of the second electric push rod (901), an electric transmission belt (903) mounted on the mounting bracket (902), and a plurality of scraper plates (904) mounted on the outer wall of the electric transmission belt (903) at equal intervals.

5. The injection mold for a plastic refrigerator partition according to claim 3, wherein: The rotating part of the electric rotating table (8) is connected to one end of one of the rotating rods (702).

6. The injection mold for a plastic gasket of a refrigerator according to claim 4, wherein: The scraper plates (904) are matched with the injection slots (704).

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