Injection molding device capable of degrading knives, forks and spoons

Abstract

The utility model belongs to the technical field of injection molding devices, in particular to an injection molding device capable of degrading knives, forks and spoons, which comprises a suction disc, a rotating part and a lifting part, the rotating part is fixedly connected onto the suction disc, the lifting part is fixedly connected onto the rotating part, and a driving part is arranged on the lifting part in a matched manner. A polishing assembly is arranged on the driving piece in a matched mode. According to the designed injection molding device for the degradable knives, forks and spoons, the degradable knives, forks and spoons subjected to injection molding are placed on the suction disc through the mechanical arm, negative pressure adsorption is generated on the degradable knives, forks and spoons through the suction disc, and flashes on the degradable knives, forks and spoons are conveniently removed through the polishing assembly; and through the matched design of the driving piece and the grinding assembly, the grinding assembly can be conveniently adjusted on the driving piece, and therefore the grinding assembly can carry out flash removal operation on the degradable knives, forks and spoons of different sizes on the suction disc.

Description

Technical Field

[0001] The utility model relates to the technical field of injection molding devices, in particular to an injection molding device for a degradable knife, fork and spoon. Background Art

[0002] Degradable cutlery is a kind of tableware made of biodegradable plastic material, usually including knives, forks, spoons, etc. Compared with traditional plastic tableware, degradable cutlery will not cause long-term pollution to the environment, because they can be decomposed and degraded into water, carbon dioxide and organic matter in nature within a certain period of time. Injection molding devices are required for the production of degradable cutlery, forks and spoons. In particular, the flash of the degradable cutlery needs to be removed after molding. The existing injection molding devices for degradable cutlery cannot conveniently remove the flash and cannot be used for degradable cutlery of different sizes. Utility Model Content

[0003] 1. Technical issues to be solved

[0004] In view of the deficiencies in the prior art, the utility model provides an injection molding device for a degradable cutlery, fork and spoon, which solves the problems of the injection molding device for a degradable cutlery, fork and spoon proposed in the above background technology that it is inconvenient to remove flash and has poor applicability.

[0005] (II) Technical solution

[0006] In order to achieve the above-mentioned purpose, the utility model specifically adopts the following technical solutions:

[0007] A device for injection molding a degradable cutlery, fork and spoon comprises a suction plate, a rotating part and a lifting part, wherein the suction plate is fixedly connected to the rotating part, the rotating part is fixedly connected to the lifting part, the lifting part is matched with a driving part, the driving part is matched with a polishing assembly, and the driving part and the polishing assembly are matched with the suction plate.

[0008] Furthermore, the bottom annular array of the suction disk is provided with four legs, the suction disk is provided with suction grooves distributed thereon, and the center portion of the suction disk is provided with a center hole.

[0009] Furthermore, the rotating member is composed of a fixed block, a first motor and a rotating seat, the fixed block is fixedly connected to the suction disk, the first motor is fixedly connected to the fixed block, the rotating seat is rotatably connected to the fixed block, and the rotating seat is fixedly connected to the output shaft of the first motor.

[0010] Furthermore, the lifting member is composed of an electric push rod, a sleeve and a support rod. The electric push rod is fixedly connected to the rotating seat, the piston rod of the electric push rod is fixedly connected to the sleeve, the sleeve is slidably mounted on the electric push rod, and the sleeve is fixedly connected to the support rod.

[0011] Furthermore, the driving member is composed of a second motor, a connecting disk, a limiting slide groove and a rotating hole. The second motor is fixedly connected to the support rod, and a connecting disk is fixedly connected to the output shaft of the second motor. A limiting slide groove is provided on the connecting disk, and a rotating hole is provided on the connecting disk at the position of the limiting slide groove.

[0012] Furthermore, the grinding assembly consists of a screw, a limit block and a grinding wheel. The screw is rotatably connected in the rotating hole. The screw and the limit block are threadedly connected. The limit block is slidably connected in the limit slot. The grinding wheel is rotatably connected to the limit block.

[0013] (III) Beneficial effects

[0014] Compared with the prior art, the utility model provides an injection molding device for a degradable cutlery and spoon, which has the following beneficial effects:

[0015] The injection molding device of the degradable cutlery and fork spoon designed by the utility model places the injection-molded degradable cutlery and fork spoon on the suction plate through a mechanical arm, generates negative pressure adsorption on the degradable cutlery and fork spoon through the suction plate, and conveniently removes the flash on the degradable cutlery and fork spoon through a grinding component, thereby improving the injection molding quality of the degradable cutlery and fork spoon; through the coordinated design of the driving part and the grinding component, the grinding component can be conveniently adjusted on the driving part, so that the grinding component can remove the flash of the degradable cutlery and fork spoons of different sizes on the suction plate, thereby improving the use effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the structure of the suction disc and the rotating part of the utility model;

[0018] Figure 3 This is a schematic diagram of the structure of the lifting member and the driving member of the utility model;

[0019] Figure 4 It is a schematic diagram of the structure of the grinding component of the utility model.

[0020] In the figure: 1. suction plate; 101. support leg; 102. suction groove; 103. center hole; 2. rotating member; 201. fixed block; 202. first motor; 203. rotating seat; 3. lifting member; 301. electric push rod; 302. sleeve; 303. support rod; 4. driving member; 401. second motor; 402. connecting plate; 403. limiting slide groove; 404. rotating hole; 5. grinding assembly; 501. screw; 502. limiting block; 503. grinding wheel. DETAILED DESCRIPTION

[0021] 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.

[0022] Example

[0023] like Figure 1-4As shown, an injection molding device for a degradable cutlery and fork spoon proposed in an embodiment of the utility model comprises a suction disc 1, a rotating part 2 and a lifting part 3. The injection molding device for the degradable cutlery and fork spoon designed in this scheme can remove the flash burrs of the degradable cutlery and fork spoon after injection molding, improve the injection molding quality, and is suitable for the use of degradable cutlery and fork spoons of different sizes, thereby improving the applicability. The suction disc 1 is fixedly connected with the rotating part 2, the rotating part 2 is fixedly connected with the lifting part 3, the lifting part 3 is matched with a driving part 4, the driving part 4 is matched with a grinding component 5, and the driving part 4 and the polishing assembly 5 are arranged in cooperation with the suction disc 1. The device is electrically connected to an external control device through a conductive line, and the operating state of the device is controlled by the external control device. The degradable cutlery and fork spoon that has been injection molded and has had its waste removed is placed on the suction disc 1 through the mechanical arm of the injection molding machine. Through a plurality of slots arranged inside the suction disc 1, and the slots are connected in cooperation with the external suction assembly, the degradable cutlery and fork spoon can be negatively pressured and adsorbed in the suction groove 102. At this time, the first motor 202 drives the rotating seat 203 to rotate on the fixed block 201 through the driving of the rotating member 2. Then, the lifting member 3 rotates, which makes the connecting disk 402 overlap with the suction disk 1. By extending and retracting the electric push rod 301, the sleeve 302 can be sleeved on the electric push rod 301, and the lifting state of the support rod 303 is controlled, so that the distance between the connecting disk 402 and the suction disk 1 can be adjusted. When the degradable cutlery spoon is placed on the suction groove 102, the tail of the degradable cutlery spoon will be located at the center hole 103. By descending the driving member 4, the grinding wheel 503 is located at the center hole 103, and rotating the screw 501 can make the limit block 502 in the limit The internal sliding adjustment of the position slide groove 403 is achieved by rotating the second motor 401, so that the connecting plate 402 rotates around the center. At this time, the grinding wheel 503 will rotate with the transmission shaft of the second motor 401 as the center, and can make a circular motion at the center hole 103. Through adjustment, the grinding wheel 503 can rub with the tail of the degradable cutlery and fork spoon to achieve a grinding effect, improve applicability, ensure that the quality of the degradable cutlery and fork spoon after injection molding is higher, and there is no burr or other problems at the tail. The content not described in detail in this specification belongs to the existing technology known to professional and technical personnel in this field.

[0024] like Figure 2 As shown, in some embodiments, the bottom annular array of the suction disc 1 is provided with four legs 101, suction grooves 102 are distributed on the suction disc 1, and a center hole 103 is provided at the center of the suction disc 1. The suction disc 1 is used to place the biodegradable cutlery and spoon after injection molding.

[0025] like Figure 2As shown, in some embodiments, the rotating member 2 is composed of a fixed block 201, a first motor 202 and a rotating seat 203. The fixed block 201 is fixedly connected to the suction plate 1, the first motor 202 is fixedly connected to the fixed block 201, the rotating seat 203 is rotatably connected to the fixed block 201, and the rotating seat 203 is fixedly connected to the output shaft of the first motor 202. The rotating member 2 is used to control the rotation of the lifting member 3 and the driving member 4 to ensure that when the robot arm places the degradable knife, fork and spoon, the lifting member 3 and the driving member 4 will not hinder its movement.

[0026] like Figure 3 As shown, in some embodiments, the lifting member 3 is composed of an electric push rod 301, a sleeve 302 and a support rod 303. The electric push rod 301 is fixedly connected to the rotating seat 203. The sleeve 302 is fixedly connected to the piston rod of the electric push rod 301. The sleeve 302 is slidably mounted on the electric push rod 301. The support rod 303 is fixedly connected to the sleeve 302. The lifting member 3 can control the lifting and lowering of the driving member 4 to ensure the polishing and use of biodegradable knives, forks and spoons of different sizes.

[0027] like Figure 3 As shown, in some embodiments, the driving member 4 is composed of a second motor 401, a connecting disk 402, a limiting slide groove 403 and a rotating hole 404. The second motor 401 is fixedly connected to the support rod 303, and the connecting disk 402 is fixedly connected to the output shaft of the second motor 401. The connecting disk 402 is provided with a limiting slide groove 403, and the connecting disk 402 at the position of the limiting slide groove 403 is provided with a rotating hole 404. The driving member 4 can drive the grinding assembly 5 to rotate, so as to realize the grinding of the tail flash of the degradable knife, fork and spoon.

[0028] like Figure 4 As shown, in some embodiments, the grinding assembly 5 is composed of a screw 501, a limit block 502 and a grinding wheel 503. The screw 501 is rotatably connected in the rotating hole 404. The screw 501 and the limit block 502 are threadedly connected. The limit block 502 is slidably connected in the limit slide groove 403. The limit block 502 is rotatably connected with the grinding wheel 503. The grinding assembly 5 can grind the tail burrs of the degradable cutlery and spoon to meet the use requirements and improve the production quality.

[0029] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. An injection molding device for a degradable cutlery, fork and spoon, comprising a suction plate (1), a rotating member (2) and a lifting member (3), characterized in that: The suction disc (1) is fixedly connected to a rotating member (2), the rotating member (2) is fixedly connected to a lifting member (3), the lifting member (3) is matched with a driving member (4), the driving member (4) is matched with a grinding assembly (5), and the driving member (4) and the grinding assembly (5) are matched with the suction disc (1).

2. The injection molding device for a degradable cutlery and spoon according to claim 1, characterized in that: The bottom of the suction disc (1) is provided with four legs (101) in a circular array, the suction disc (1) is provided with suction grooves (102) distributed thereon, and a center hole (103) is provided at the center of the suction disc (1).

3. The injection molding device for a degradable cutlery and spoon according to claim 1, characterized in that: The rotating member (2) is composed of a fixed block (201), a first motor (202) and a rotating seat (203); the fixed block (201) is fixedly connected to the suction disk (1); the first motor (202) is fixedly connected to the fixed block (201); the rotating seat (203) is rotatably connected to the fixed block (201); and the rotating seat (203) is fixedly connected to the output shaft of the first motor (202).

4. The injection molding device for a degradable cutlery and spoon according to claim 1, characterized in that: The lifting member (3) is composed of an electric push rod (301), a sleeve (302) and a support rod (303); the electric push rod (301) is fixedly connected to the rotating seat (203); the piston rod of the electric push rod (301) is fixedly connected to the sleeve (302); the sleeve (302) is slidably sleeved on the electric push rod (301); and the sleeve (302) is fixedly connected to the support rod (303).

5. The injection molding device for a degradable cutlery and spoon according to claim 1, characterized in that: The driving member (4) is composed of a second motor (401), a connecting disk (402), a limiting sliding groove (403) and a rotating hole (404); the second motor (401) is fixedly connected to the support rod (303); the connecting disk (402) is fixedly connected to the output shaft of the second motor (401); the limiting sliding groove (403) is provided on the connecting disk (402); and the rotating hole (404) is provided on the connecting disk (402) at the position of the limiting sliding groove (403).

6. The injection molding device for a degradable cutlery and spoon according to claim 1, characterized in that: The grinding assembly (5) is composed of a screw (501), a limit block (502) and a grinding wheel (503); the screw (501) is rotatably connected in the rotating hole (404); the screw (501) and the limit block (502) are threadedly connected; the limit block (502) is slidably connected in the limit sliding groove (403); and the grinding wheel (503) is rotatably connected to the limit block (502).

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