Cooling type injection mold for urine cup production

Abstract

The utility model discloses a cooling type injection mold for urine cup production, which relates to the technical field of injection molds and comprises a working table, an injection molding table is arranged at the top of the working table, a movable plate is arranged at the bottom of the injection molding table, a U-shaped bottom frame is fixedly arranged at the bottom of the working table, and an upper mold is arranged at the bottom of the movable plate. A lower mold is embedded in the top of the workbench, an electric push rod used for driving an upper mold to move is fixedly arranged at the top of the injection molding table, a demolding assembly is arranged in the center of the top of the U-shaped bottom frame and used for driving the urine cup subjected to injection molding to conduct demolding, and the demolding assembly comprises a lifting disc. The urine cup mold is convenient to demold a formed urine cup, guarantees the integrity of the urine cup, and is convenient to use.

Description

Technical Field

[0001] This utility model relates to the field of injection mold technology, specifically a cooling injection mold for producing urine cups. Background Technology

[0002] Urine cups are disposable containers mainly used in the laboratories, urology departments, and health check centers of major hospitals. During the production process, urine cups are generally produced using injection molding. The advantages of injection molding are fast production speed, high efficiency, and automated operation. However, injection molds are required during the injection molding process.

[0003] For example, a water-cooled injection mold according to Chinese patent application number CN202120840211.1 can be used in the production of urine cups. It includes a fixed mold plate, a fixed mold base, a moving mold base, and a moving mold plate. A runner is located in the middle of the fixed mold base. A sprue sleeve is provided on the fixed mold plate. A molding cavity is located between the fixed mold base and the moving mold base. One end of the runner is connected to the sprue sleeve, and the other end of the runner is connected to the molding cavity. A push-pull plate is provided between the spacers, and several ejector pins are arranged in a matrix on the push-pull plate. The ejector pins pass through the moving mold base, and the top ends of the ejector pins are installed on the inner bottom surface of the molding cavity. Guide pillars are provided at the four corners of the fixed mold plate and the fixed mold base, and guide sleeves are provided at the four corners of the moving mold base. The water chamber within the insert of this invention stores cooling water, thereby cooling the insert and enabling rapid cooling and molding of the plastic part within the molding cavity.

[0004] However, in actual use, when the above-mentioned device is used for cooling injection molding of urine cups, workers still need to manually remove the urine cups after the injection molding is completed, which makes demolding difficult and causes damage to the urine cups. Utility Model Content

[0005] To address the shortcomings of existing technologies, this utility model provides a cooling injection mold for urine cup production, which facilitates demolding of the molded urine cup, ensures the integrity of the urine cup, is easy to use, and can effectively solve the problems in the background technology.

[0006] To achieve the above objectives, the technical solution adopted by this utility model is as follows: a cooling injection mold for urine cup production, including a workbench, an injection platform on the top of the workbench, a movable plate at the bottom of the injection platform, and a U-shaped bottom frame fixedly provided at the bottom of the workbench;

[0007] The bottom of the movable plate is provided with an upper mold, and the top of the workbench is inlaid with a lower mold.

[0008] The top center of the U-shaped bottom frame is provided with a demolding component for driving the urine cup to be demolded after injection molding;

[0009] The demolding assembly comprises a lifting disc arranged at the bottom of the lower mold, a plurality of push rods corresponding to the internal mold cavity of the lower mold are fixedly arranged at the top of the lifting disc, the top end of the push rod penetrates through the bottom of the lower mold and extends to the bottom of the mold cavity, and a demolding block is fixedly arranged at the top end of the push rod.

[0010] Preferably, the demolding block is arranged in contact with the wall of the mold cavity, a motor is fixedly arranged at the top center of the U-shaped bottom frame, an internally threaded rod is fixedly arranged on the output shaft of the motor, the motor is convenient for driving the internally threaded rod to rotate, an electric push rod for driving the movement of the upper mold is fixedly arranged at the top of the injection molding table, and the injection molding table is used for injection molding of the urine cup production.

[0011] Preferably, the top of the internally threaded rod is connected with an externally threaded cylinder through screw connection, and the top end of the externally threaded cylinder is fixedly connected with the bottom center of the lifting disc, so that the externally threaded cylinder drives the lifting disc to lift.

[0012] Preferably, a cooling assembly is arranged outside the lower mold and used for cooling the urine cup after injection molding, the cooling assembly comprises an annular cooling water tank, and the annular cooling water tank is fixedly arranged at the bottom of the workbench and outside the lower mold.

[0013] Preferably, a heat conduction plate is fixedly arranged on the outer wall of the lower mold, an L-shaped connecting pipe is fixedly arranged on one side of the annular cooling water tank, and one end of the L-shaped connecting pipe away from the annular cooling water tank penetrates through one side wall of the U-shaped bottom frame, so that the L-shaped connecting pipe is convenient for being connected to add cooling water into the annular cooling water tank.

[0014] Preferably, a drain pipe is fixedly arranged at the bottom of the other side of the annular cooling water tank and communicates with the inside of the annular cooling water tank, and valves are fixedly arranged on the drain pipe and one end of the L-shaped connecting pipe, so that the valves are convenient for discharging the cooled water in the annular cooling water tank.

[0015] Preferably, a control panel for controlling the electric push rod and the motor to work is fixedly arranged at the top of the workbench, the workbench top and the injection molding table are fixedly connected through support beams between four corners, and moving wheels are fixedly arranged at the four corners of the bottom of the U-shaped bottom frame, so that the utility model is convenient for moving.

[0016] Compared with the prior art, the utility model provides a cooling type injection mold for urine cup production, and has the following beneficial effects:

[0017] The internally threaded rod rotates to drive the externally threaded cylinder on the internally threaded rod to lift along the internally threaded rod, simultaneously drive the lifting disc, the plurality of push rods and the plurality of demolding blocks to lift, and the demolding blocks lift to push the injection molded urine cup to move upwards, so that the demolding treatment of the injection molded urine cup is realized, the integrity of the urine cup is guaranteed, and the utility model is convenient to use. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1The whole structure schematic view of the utility model;

[0019] Figure 2 The whole structure rear view of the utility model;

[0020] Figure 3 The whole structure of the utility model removes the injection molding assembly structure plan view;

[0021] Figure 4 The demolding assembly structure schematic view of the utility model;

[0022] Figure 5 The cooling assembly structure schematic view of the utility model.

[0023] In the drawing: 1 workbench, 2 injection molding platform, 3 movable plate, 4 upper mold, 5 lower mold, 6 cooling assembly, 7 demolding assembly, 8 U-shaped bottom frame, 9 electric push rod, 10 support beam, 11 control panel, 12 moving wheel;

[0024] 61 annular cooling water tank, 62 heat conduction plate, 63 L-shaped connecting pipe, 64 valve, 65 drain pipe, 71 lifting disc, 72 push rod, 73 demolding module, 74 external thread cylinder, 75 internal thread rod, 76 motor. DETAILED DESCRIPTION

[0025] In order to make the technical personnel in the field better understand the technical scheme of the utility model, the utility model will be further introduced in detail below in conjunction with the drawings.

[0026] As Figures 1-5 The utility model discloses a cooling type injection mold for urine cup production, which comprises a workbench 1, the top of the workbench 1 is provided with an injection molding platform 2, the bottom of the injection molding platform 2 is provided with a movable plate 3, the bottom of the workbench 1 is fixedly provided with a U-shaped bottom frame 8, the bottom of the movable plate 3 is provided with an upper mold 4, the top of the workbench 1 is inlaid with a lower mold 5, the top of the injection molding platform 2 is fixedly provided with an electric push rod 9 for driving the upper mold 4 to move, which is used for injection molding of urine cup production, the top of the workbench 1 and the injection molding platform 2 are fixedly connected through support beams 10 between four corners, and the bottom of the U-shaped bottom frame 8 is fixedly provided with moving wheels 12 at four corners, so that the utility model is convenient to move.

[0027] As Figures 1-4As shown in Figure 5, a cooling assembly 6 is provided on the outside of the lower mold 5 for cooling the urine cup after injection molding. The cooling assembly 6 includes an annular cooling water tank 61, which is fixedly installed at the bottom of the workbench 1 and outside the lower mold 5. A heat-conducting plate 62 is fixedly installed on the outer wall of the lower mold 5. An L-shaped connecting pipe 63 is fixedly installed on one side of the annular cooling water tank 61. The end of the L-shaped connecting pipe 63 away from the annular cooling water tank 61 passes through one side wall of the U-shaped bottom frame 8, which facilitates the addition of cooling water to the annular cooling water tank 61 by connecting the L-shaped connecting pipe 63. A drain pipe 65 is fixedly installed at the bottom of the other side of the annular cooling water tank 61, and the drain pipe 65 is interconnected with the inside of the annular cooling water tank 61. A valve 64 is fixedly installed at one end of both the drain pipe 65 and the L-shaped connecting pipe 63 to facilitate the discharge of the cooled water in the annular cooling water tank 61. A control panel 11 for controlling the operation of the electric push rod 9 is fixedly installed on the top of the workbench 1.

[0028] By setting up a cooling component 6, when the raw material enters the upper mold 4 and the lower mold 5, the cooling water is connected to the L-shaped connecting pipe 63 and the valve 64 is opened, so that the cooling water is delivered to the annular cooling water tank 61. The cooling water in the annular cooling water tank 61 cools down the outer wall of the urine cup produced by injection molding inside the lower mold 5. Finally, the valve 64 is opened, and the cooling water can be discharged from the drain pipe 65, which facilitates the rapid molding of urine cups and improves the efficiency of urine cup injection molding.

[0029] like Figures 1-4 As shown, the top center of the U-shaped bottom frame 8 is provided with a demolding component 7, which is used to drive the urine cup after injection molding to demold. The demolding component 7 includes a lifting plate 71, which is located at the bottom of the lower mold 5. The top of the lifting plate 71 is fixedly provided with a plurality of push rods 72 corresponding to the internal mold cavity of the lower mold 5. The top of the push rods 72 penetrates through the bottom of the lower mold 5 and extends to the bottom of the mold cavity. The top of the push rods 72 is fixedly provided with a demolding module 73, which is in contact with the mold cavity wall.

[0030] A motor 76 is fixedly installed at the top center of the U-shaped bottom frame 8. An internal thread rod 75 is fixedly installed on the output shaft of the motor 76, so that the motor 76 can drive the internal thread rod 75 to rotate. An external thread cylinder 74 is threadedly connected to the top of the internal thread rod 75. The top of the external thread cylinder 74 is fixedly connected to the bottom center of the lifting plate 71, so that the external thread cylinder 74 can drive the lifting plate 71 to rise and fall. The motor 76 is controlled by the control panel 11.

[0031] By setting the demolding assembly 7, the raw material of the urine cup production is conveyed into the upper mold 4 and the lower mold 5, after the urine cup production is formed, the operation control panel 11 controls the electric push rod 9 to work, the electric push rod 9 drives the movable plate 3 to rise and open the upper mold 4, then the operation control panel 11 controls the motor 76 to work, the motor 76 drives the inner threaded rod 75 to rotate and drives the outer threaded cylinder 74 on it to ascend along the inner threaded rod 75, at the same time, the lifting disc 71, the plurality of push rods 72 and the plurality of demolding blocks 73 are lifted, and the demolding blocks 73 lift and push the injection molded urine cup to move upwards, so that the demolding process of the injection molded urine cup is realized, the integrity of the urine cup is guaranteed, and the use is convenient, and at the same time in actual use, the material of the demolding block 73 is the same as that of the upper mold 4 and the lower mold 5, so as to avoid that the molded urine cup is adhered to the demolding block 73.

[0032] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above. It should be understood by those skilled in the art that the utility model is not limited by the above-mentioned embodiments, and the above-mentioned embodiments and the description in the specification are only to illustrate the principle of the utility model, and various changes and improvements can be made to the utility model without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed.

Claims

1. A cooling injection mold for producing urine cups, comprising a worktable (1), characterized in that: The workbench (1) is provided with an injection molding table (2) at the top, and a movable plate (3) is provided at the bottom of the injection molding table (2). A U-shaped bottom frame (8) is fixedly provided at the bottom of the workbench (1). The bottom of the movable plate (3) is provided with an upper mold (4), and the top of the workbench (1) is inlaid with a lower mold (5); The top center of the U-shaped bottom frame (8) is provided with a demolding component (7) for driving the urine cup after injection molding to demold; The demolding assembly (7) includes a lifting plate (71), which is located at the bottom of the lower mold (5). The top of the lifting plate (71) is fixedly provided with a plurality of push rods (72) corresponding to the internal mold cavity of the lower mold (5). The top of the push rods (72) penetrates through the bottom of the lower mold (5) and extends to the bottom of the mold cavity. The top of the push rods (72) is fixedly provided with a demolding module (73).

2. The cooling injection mold for producing urine cups according to claim 1, characterized in that: The demolding module (73) is in contact with the mold cavity wall. The top center of the U-shaped bottom frame (8) is fixedly provided with a motor (76). The output shaft of the motor (76) is fixedly provided with an internal thread rod (75). The top of the injection molding table (2) is fixedly provided with an electric push rod (9) for driving the upper mold (4) to move, which is used for injection molding of urine cups.

3. The cooling injection mold for producing urine cups according to claim 2, characterized in that: The top of the internal threaded rod (75) is connected to an external threaded cylinder (74) by a thread, and the top of the external threaded cylinder (74) is fixedly connected to the bottom center of the lifting plate (71).

4. A cooling injection mold for producing urine cups according to claim 3, characterized in that: The lower mold (5) is provided with a cooling component (6) for cooling the urine cup after injection molding. The cooling component (6) includes an annular cooling water tank (61), which is fixedly installed at the bottom of the workbench (1) and located outside the lower mold (5).

5. A cooling injection mold for producing urine cups according to claim 4, characterized in that: A heat-conducting plate (62) is fixedly provided on the outer wall of the lower mold (5), and an L-shaped connecting pipe (63) is fixedly provided on one side of the annular cooling water tank (61). The end of the L-shaped connecting pipe (63) away from the annular cooling water tank (61) passes through one side wall of the U-shaped bottom frame (8).

6. A cooling injection mold for producing urine cups according to claim 5, characterized in that: A drain pipe (65) is fixedly provided at the bottom of the other side of the annular cooling water tank (61), and the drain pipe (65) is connected to the inside of the annular cooling water tank (61). A valve (64) is fixedly provided at one end of both the drain pipe (65) and the L-shaped connecting pipe (63).

7. A cooling injection mold for producing urine cups according to claim 5, characterized in that: The top of the workbench (1) is fixedly equipped with a control panel (11) for driving and controlling the electric push rod (9) and the motor (76) to work. The top of the workbench (1) and the four corners of the injection molding table (2) are fixedly connected by support beams (10). The four corners of the bottom of the U-shaped bottom frame (8) are fixedly equipped with moving wheels (12).

Images