Cooling structure of injection molding machine

Abstract

The utility model belongs to the technical field of cooling structures, and particularly relates to an injection molding machine cooling structure which comprises a cooling pool, an injection molding machine body is mounted at the top of the cooling pond, and a cooling groove is formed in the top of the cooling pond; through the arrangement of the cooling mechanism, an injection molding part produced by the injection molding machine body falls into the cooling groove, the injection molding part is cooled through cooling water, after the production of the injection molding part is completed, a motor is started to drive a first lead screw to rotate, the first lead screw drives a supporting plate to move upwards through a transmission block on the first lead screw, and the supporting plate drives the injection molding part on the supporting plate to move upwards; along with continuous upward movement of the supporting plate, the gear makes contact with the rack to rotate, the gear drives the second lead screw to rotate, the second lead screw rotates to drive the cleaning plate on the second lead screw to move through the cleaning block on the second lead screw, and the injection molding parts on the supporting plate are pushed to move, so that the injection molding parts are discharged from the discharging port and fall on external conveying equipment; therefore, the dewatering and taking-out efficiency of the injection molded part is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of cooling structures, in particular to a cooling structure for an injection molding machine. Background Art

[0002] Injection molding machine is also called injection molding machine or injection machine. It is the main molding equipment that uses plastic molding molds to make plastic products of various shapes from thermoplastics or thermosetting plastics. In order to speed up the cooling of the products after the existing injection molding machines are produced, a cooling structure is set at the discharge end of the injection molding machine to cool the injection molded products.

[0003] After injection molding is completed, the injection molding machine uses a grabbing device to place the product in a cooling pool installed at the discharge end of the injection molding machine and soak it for a few seconds before taking it out. Although this immersion cooling method can have a good cooling effect on the product, the efficiency of placing the product in the cooling pool will be affected by the grabbing device, and it is difficult to improve the efficiency; therefore, a cooling structure of an injection molding machine is proposed to address the above problems. Utility Model Content

[0004] In order to make up for the shortcomings of the prior art, a cooling structure for an injection molding machine is proposed to solve the problem that after the injection molding is completed, the injection molding machine uses a grabbing device to place the product in a cooling pool installed at the discharge end of the injection molding machine for soaking for a few seconds and then taking it out. Although this immersion cooling method can have a good cooling effect on the product, the efficiency of placing the product in the cooling pool will be affected by the grabbing device, and it is difficult to improve the efficiency.

[0005] The technical solution adopted by the utility model to solve the technical problem is as follows: the cooling structure of an injection molding machine described in the utility model comprises a cooling pool; an injection molding machine body is installed on the top of the cooling pool, a cooling groove is provided on the top of the cooling pool, a discharge port connected to the cooling groove is provided on one side of the cooling pool, a support plate is slidably connected in the cooling groove, and a water permeable hole is provided on the top of the support plate;

[0006] The cooling mechanism is arranged in the cooling tank, and the cooling mechanism comprises a positioning groove provided on the inner wall of the cooling pool, the inner wall of the positioning groove is fixedly connected with a rack, the inner bottom wall of the positioning groove is rotatably connected with a first screw rod, the outer wall of the first screw rod is threadedly connected with a transmission block, one end of the transmission block extends out of the positioning groove and is fixedly connected with the support plate, the top of the support plate is provided with a cleaning groove, the inner wall of the cleaning groove is rotatably connected with a second screw rod, one end of the second screw rod penetrates the support plate and is inserted into the positioning groove, one end of the second screw rod located in the positioning groove is fixedly connected with a gear, the gear is meshed with the rack, the outer wall of the second screw rod located in the cleaning groove is threadedly connected with a cleaning block, the top of the cleaning block extends out of the cleaning groove and is fixedly connected with the cleaning plate, and through the cooperation of the cooling mechanism and the cooling pool, it is convenient to water-cool the injection molded parts and at the same time, it is convenient to salvage the injection molding machine after water cooling.

[0007] Preferably, one side of the cooling pool is connected to a water outlet pipe, and one side of the cooling pool close to the water outlet pipe is connected to a water inlet pipe. Through the cooperation of the water outlet pipe and the water inlet pipe, it can be connected to an external water cooling circulation device to keep the water in the cooling pool at a certain low temperature.

[0008] Preferably, a filter screen is provided on the inner wall of the water outlet pipe, and a control valve is fixedly connected to the water outlet pipe. Through the setting of the filter screen, the plastic particles in the cooling pool can be filtered to prevent them from affecting the operation of the external water cooling circulation equipment.

[0009] Preferably, a guide groove is provided on the inner wall of the cooling groove, and a sliding block is slidably connected to the inner wall of the guide groove. One end of the sliding block extends out of the slide groove and is fixedly connected to the support plate. Through the cooperation between the guide groove and the sliding block, the movement of the support plate can be auxiliary supported and positioned, thereby reducing the pressure on the transmission block.

[0010] Preferably, a mounting frame is fixedly connected to one side of the cooling pool, a mounting groove is provided on a side of the mounting frame away from the cooling pool, and an inner side wall of the mounting groove is rotatably connected to a material guide plate via a rotating shaft. By arranging the mounting frame and the material guide plate, the conveying equipment can be installed on the side of the cooling pool close to the material guide plate, so as to facilitate the guiding of the injection molded parts after dehydration.

[0011] Preferably, both sides of the top of the support plate are fixedly connected with limiting plates, and the outer wall of the limiting plate is provided with a wear-resistant layer. The setting of the limiting plate facilitates the auxiliary support plate to limit the injection molded part of the support plate to avoid getting stuck in the guide groove.

[0012] Preferably, a rubber pad is provided on the top of the support plate, and a rubber pad is provided on the outer wall of the cleaning plate. By providing a rubber pad on the top of the support plate and a rubber pad on the outer wall of the cleaning plate, the protection of the injection molded parts is improved.

[0013] Beneficial effects of the utility model:

[0014] 1. The utility model provides a cooling structure of an injection molding machine. Through the setting of the cooling mechanism, the injection molded parts produced by the injection molding machine body fall into the cooling tank, and the injection molded parts are cooled by cooling water. When the production of the injection molded parts is completed, the motor is started to drive the first screw to rotate, and the first screw drives the support plate to move up through the transmission block thereon, and the support plate drives the injection molded parts thereon to move up. With the continuous upward movement of the support plate, the gear contacts and rotates with the rack, and the gear drives the second screw to rotate. The second screw rotates and drives the cleaning plate thereon to move through the cleaning block thereon, pushing the injection molded parts on the support plate to move, so that the injection molded parts are discharged from the discharge port and fall on the external conveying equipment, thereby improving the dehydration and removal efficiency of the injection molded parts.

[0015] 2. The utility model provides a cooling structure for an injection molding machine. By setting a mounting frame and a material guide plate, the conveying device can be installed on the side of the cooling pool close to the material guide plate, which is convenient for guiding the injection molded parts after dehydration and preventing the injection molded parts from being stuck in the guide groove. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present application. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:

[0017] Figure 1 It is a three-dimensional diagram of the utility model;

[0018] Figure 2 It is a three-dimensional diagram of the cooling pool in the utility model;

[0019] Figure 3 It is one of the cross-sectional structural diagrams of the cooling pool in the utility model;

[0020] Figure 4 This is the second cross-sectional structural diagram of the cooling pool in the utility model.

[0021] Legend:

[0022] 1. Cooling tank; 2. Injection molding machine body; 3. Discharge port; 4. Support plate; 5. Cooling mechanism; 51. Positioning groove; 52. Rack; 53. First screw rod; 54. Second screw rod; 55. Cleaning block; 56. Gear; 57. Cleaning plate; 6. Water outlet pipe; 7. Water inlet pipe; 8. Control valve; 9. Guide groove; 10. Mounting frame; 11. Guide plate; 12. Limit plate. DETAILED DESCRIPTION

[0023] 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 of 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.

[0024] Specific examples are given below.

[0025] See also Figure 1-Figure 4 The utility model provides an injection molding machine cooling structure, comprising a cooling pool 1; an injection molding machine body 2 is installed on the top of the cooling pool 1, a cooling groove is provided on the top of the cooling pool 1, a discharge port 3 connected to the cooling groove is provided on one side of the cooling pool 1, a support plate 4 is slidably connected in the cooling groove, and a water permeable hole is provided on the top of the support plate 4;

[0026] A cooling mechanism 5 is provided in the cooling tank, and the cooling mechanism 5 includes a positioning groove 51 provided on the inner side wall of the cooling pool 1, and a rack 52 is fixedly connected to the inner side wall of the positioning groove 51, and a first screw rod 53 is rotatably connected to the inner bottom wall of the positioning groove 51, and a transmission block is threadedly connected to the outer wall of the first screw rod 53, and one end of the transmission block extends out of the positioning groove 51 and is fixedly connected to the support plate 4. A cleaning groove is provided on the top of the support plate 4, and a second screw rod 54 is rotatably connected to the inner side wall of the cleaning groove, and one end of the second screw rod 54 penetrates the support plate 4 and is inserted into the positioning groove 51, and one end of the second screw rod 54 located in the positioning groove 51 is fixedly connected to a gear 56, and the gear 56 is meshed with the rack 52, and a cleaning block 55 is threadedly connected to the outer wall of the second screw rod 54 located in the cleaning groove, and the top of the cleaning block 55 extends out of the cleaning groove and is fixedly connected to the cleaning plate 57; when working, a motor is fixedly connected to the bottom of the cooling pool 1, and its output end penetrates into the positioning groove 51 and is fixedly connected to the inner side wall of the cooling pool 1. It is fixedly connected to the bottom end of the first screw rod 53. Through the setting of the cooling mechanism 5, cooling water is injected into the cooling tank. The injection molded parts produced by the injection molding machine body 2 fall into the cooling tank and are cooled by the cooling water. When the injection molded parts are produced, the motor is started to drive the first screw rod 53 to rotate. The first screw rod 53 drives the support plate 4 to move upward through the transmission block thereon. The support plate 4 drives the injection molded parts thereon to move upward, and cooperates with the multiple water-permeable holes thereon so that the cooling water will not stay on the support plate 4, so that the injection molded parts are dehydrated, which is convenient for subsequent transportation. As the support plate 4 continues to move upward, the gear 56 contacts the rack 52 and rotates, and the gear 56 drives the second screw rod 54 to rotate. The second screw rod 54 rotates and drives the cleaning plate 57 thereon to move through the cleaning block 55 thereon, pushing the injection molded parts on the support plate 4 to move, so that the injection molded parts are discharged from the discharge port 3 and fall on the external conveying equipment, thereby improving the dehydration and removal efficiency of the injection molded parts.

[0027] Further, such as Figure 1 and Figure 2 As shown, one side of the cooling pool 1 is connected to a water outlet pipe 6, and one side of the cooling pool 1 near the water outlet pipe 6 is connected to a water inlet pipe 7. During operation, the water outlet pipe 6 and the water inlet pipe 7 can be connected to an external water cooling circulation device to keep the water in the cooling pool 1 at a certain low temperature.

[0028] Further, such as Figure 1 and Figure 4 As shown, a filter screen is provided on the inner wall of the water outlet pipe 6, and a control valve 8 is fixedly connected to the water outlet pipe 6. During operation, the plastic particles in the cooling pool 1 can be filtered by the filter screen to prevent them from affecting the operation of the external water cooling circulation equipment.

[0029] Further, such as Figure 1 and Figure 4 As shown, the inner wall of the cooling groove is provided with a guide groove 9, and a sliding block is slidably connected to the inner wall of the guide groove 9, and one end of the sliding block extends out of the slide groove and is fixedly connected to the support plate 4. During operation, the movement of the support plate 4 can be auxiliary supported and positioned through the cooperation between the guide groove 9 and the sliding block, thereby reducing the pressure of the transmission block.

[0030] Further, such as Figure 1 and Figure 2 As shown, a mounting frame 10 is fixedly connected to one side of the cooling pool 1, and a mounting groove is provided on the side of the mounting frame 10 away from the cooling pool 1, and a guide plate 11 is rotatably connected to the inner wall of the mounting groove through a rotating shaft. During operation, the conveying device can be installed on the side of the cooling pool 1 close to the guide plate 11 through the arrangement of the mounting frame 10 and the guide plate 11, so as to facilitate the guide of the dehydrated injection molded parts.

[0031] Further, such as Figure 1 and Figure 2 As shown, both sides of the top of the support plate 4 are fixedly connected with a limit plate 12, and the outer wall of the limit plate 12 is provided with a wear-resistant layer. During operation, the setting of the limit plate 12 facilitates the auxiliary support plate 4 to limit the injection molded part of the support plate 4 to prevent the injection molded part from being stuck in the guide groove 9.

[0032] Further, such as Figure 2 and Figure 4 As shown, a rubber pad is provided on the top of the support plate 4, and a rubber pad is provided on the outer wall of the cleaning plate 57. During operation, the protection of the injection molded parts is improved by providing a rubber pad on the top of the support plate 4 and a rubber pad on the outer wall of the cleaning plate 57.

[0033] Working principle: Cooling water is injected into the cooling trough, and the injection molded parts produced by the injection molding machine body 2 fall into the cooling trough, and the injection molded parts are cooled by the cooling water. When the injection molded parts are produced, the motor is started to drive the first screw rod 53 to rotate, and the first screw rod 53 drives the support plate 4 to move upward through the transmission block thereon, and the support plate 4 drives the injection molded parts thereon to move upward, and cooperates with the multiple water-permeable holes thereon so that the cooling water will not stay on the support plate 4, so that the injection molded parts are dehydrated, which is convenient for subsequent transportation. As the support plate 4 continues to move upward, the gear 56 contacts the rack 52 and rotates, and the gear 56 drives the second screw rod 54 to rotate. The second screw rod 54 rotates and drives the cleaning plate 57 thereon to move through the cleaning block 55 thereon, pushing the injection molded parts on the support plate 4 to move, so that the injection molded parts are discharged from the discharge port 3 and fall on the external conveying equipment, thereby improving the dehydration and removal efficiency of the injection molded parts.

Claims

1. A cooling structure for an injection molding machine, characterized in that: The invention comprises a cooling pool (1); an injection molding machine body (2) is installed on the top of the cooling pool (1); a cooling groove is provided on the top of the cooling pool (1); a discharge port (3) connected to the cooling groove is provided on one side of the cooling pool (1); a support plate (4) is slidably connected in the cooling groove; and a water permeable hole is provided on the top of the support plate (4); A cooling mechanism (5) is arranged in the cooling tank, and the cooling mechanism (5) comprises a positioning groove (51) provided on the inner wall of the cooling pool (1), the inner wall of the positioning groove (51) is fixedly connected with a rack (52), the inner bottom wall of the positioning groove (51) is rotatably connected with a first screw rod (53), the outer wall of the first screw rod (53) is threadedly connected with a transmission block, one end of the transmission block extends out of the positioning groove (51) and is fixedly connected to the support plate (4), the top of the support plate (4) is provided with a cleaning groove, and the A second screw rod (54) is rotatably connected to the inner side wall of the cleaning groove, one end of the second screw rod (54) passes through the support plate (4) and is inserted into the positioning groove (51), one end of the second screw rod (54) located in the positioning groove (51) is fixedly connected to a gear (56), and the gear (56) is meshingly connected to the rack (52), and a cleaning block (55) is threadedly connected to the outer wall of the second screw rod (54) located in the cleaning groove, and the top end of the cleaning block (55) extends out of the cleaning groove and is fixedly connected to a cleaning plate (57).

2. The cooling structure of an injection molding machine according to claim 1, characterized in that: One side of the cooling pool (1) is connected to a water outlet pipe (6), and one side of the cooling pool (1) close to the water outlet pipe (6) is connected to a water inlet pipe (7).

3. The cooling structure of an injection molding machine according to claim 2, characterized in that: The inner side wall of the water outlet pipe (6) is provided with a filter screen, and the water outlet pipe (6) is fixedly connected with a control valve (8).

4. The cooling structure of an injection molding machine according to claim 3, characterized in that: The inner side wall of the cooling groove is provided with a guide groove (9), and the inner side wall of the guide groove (9) is slidably connected to a sliding block, and one end of the sliding block extends out of the sliding groove and is fixedly connected to the support plate (4).

5. The cooling structure of an injection molding machine according to claim 4, characterized in that: A mounting frame (10) is fixedly connected to one side of the cooling pool (1), a mounting groove is provided on a side of the mounting frame (10) away from the cooling pool (1), and a material guide plate (11) is rotatably connected to the inner wall of the mounting groove via a rotating shaft.

6. The cooling structure of an injection molding machine according to claim 5, characterized in that: Both sides of the top of the support plate (4) are fixedly connected to limit plates (12), and the outer wall of the limit plate (12) is provided with a wear-resistant layer.

7. The cooling structure of an injection molding machine according to claim 6, characterized in that: The top of the support plate (4) is provided with a rubber pad, and the outer wall of the cleaning plate (57) is provided with a rubber pad.

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