Device for detecting balance of hot runner

Abstract

The utility model relates to the technical field of splitter plates, and discloses a hot runner balance detection device. The hot runner balance detection device comprises a detection table, the top end of the detection table is provided with a hydraulic oil tank, and the left side of the hydraulic oil tank is connected with a connecting pipe. By arranging the corrugated pipe, the oil pump motor, the discharging head and the hydraulic oil tank, firstly, the corrugated pipe is fixedly connected with a feeding hole of a hot runner of the splitter plate through the discharging head, and then the oil pump motor is controlled to operate, so that hydraulic oil in the hydraulic oil tank enters the pump body through the connecting pipe and the oil inlet pipe, and is pressurized and circulated; hydraulic oil is pumped into the feeding hole of the hot runner through the oil outlet pipe, the corrugated pipe and the discharging head, then the hydraulic oil flows out through the discharging holes of the hot runner, the flow meters at the discharging holes detect the flow of the hydraulic oil, and the balance of the discharging holes of the hot runner system is analyzed through detected flow data.

Description

Technical Field

[0001] The utility model relates to the technical field of manifolds, in particular to a hot runner balance detection device. Background Art

[0002] The manifold, also known as the hot runner manifold, is a part of the hot runner system. It, together with the hot nozzle, temperature control box, heating tube, etc., constitutes the hot runner system. The manifold is the central component of the hot runner system. It distributes the plastic melt transmitted from the main runner nozzle to the nozzles of each injection point through the runner.

[0003] Before using the existing manifold, a hot runner balance test is required to ensure that the plastic liquid can flow in a balanced manner. For this purpose, a hot runner balance test device is urgently needed. Utility Model Content

[0004] The purpose of the utility model is to provide a hot runner balance detection device to solve the problems proposed in the above background technology that the existing manifold needs to be tested for the balance of the hot runner before use to ensure that the plastic liquid can flow in a balanced manner and that the detection device is generally not provided with a flow meter storage structure, making the flow meter inconvenient to carry.

[0005] In order to solve the above technical problems, the utility model provides the following technical solutions: a hot runner balance detection device, including a detection platform, a hydraulic oil tank is arranged on the top of the detection platform, a connecting pipe is connected to the left side of the hydraulic oil tank, and an oil inlet is arranged on the top of the hydraulic oil tank, an oil inlet pipe is connected to the left side of the hydraulic oil tank, a pump body is installed on the left side of the oil inlet pipe, an oil pump motor is installed at the rear end of the pump body, and an oil outlet pipe is connected to the left side of the pump body, a storage box is arranged at the rear end of the oil pump motor, a bellows is connected to the left side of the oil outlet pipe, a discharge head is arranged at the end of the bellows, a sealing cover is movably arranged on the top of the storage box, and a placement plate is arranged inside the storage box, positioning rods are arranged on both sides of the storage box, a threaded rod is movably arranged on the inner side of the positioning rod, a sponge pad is arranged on the top of the placement plate, and a flow meter is arranged on the sponge pad.

[0006] Preferably, the hydraulic oil tank, the oil pump motor and the test bench are all fixedly installed by bolts, and the oil pump motor and the test bench are fixedly connected by an oil inlet pipe and a connecting pipe.

[0007] Preferably, the bellows and the oil outlet pipe are fixedly connected by glue, and the discharge head and the oil pump motor are movably connected by the oil outlet pipe and the bellows.

[0008] Preferably, the positioning rod is welded to the top of the detection platform, and the outer wall of the storage box is provided with a threaded groove matching the threaded rod.

[0009] Preferably, the storage box is connected to the testing platform by means of a positioning rod, a threaded rod and a threaded groove, and a handle is provided on the top of the sealing cover.

[0010] Preferably, the number of the sponge pads is two, and the two sponge pads are respectively fixedly connected to the inner wall of the detection table and the placement plate by glue.

[0011] Preferably, the sealing cover is fixedly connected to the storage box via a lock.

[0012] Compared with the prior art, the beneficial effects achieved by the utility model are:

[0013] First, the utility model sets a bellows, an oil pump motor, a discharge head and a hydraulic oil tank. First, the bellows is fixedly connected to the feed hole of the hot runner of the manifold plate through the discharge head, and then the oil pump motor is controlled to operate, so that the hydraulic oil in the hydraulic oil tank enters the pump body through the connecting pipe and the oil inlet pipe. After being pressurized and circulated, it is pumped into the feed hole of the hot runner through the oil outlet pipe, the bellows and the discharge head, and then the hydraulic oil flows out through multiple hot runner discharge holes. The flow meter at the discharge hole detects the flow of the hydraulic oil, and the balance of each discharge hole of the hot runner system is analyzed through the detected flow data.

[0014] Second, the utility model sets a threaded rod, a storage box, a placement plate and a flow meter, and screws the threaded rod to make it rotate out of the threaded groove on the outer wall of the storage box. Then, the storage box can be pulled out from the inspection table by the handle, and the storage box is carried to one side of the diverter plate of the injection molding machine. At this time, the sealing cover is opened, and the flow meter on the placement plate is taken out, and the placement plate is pulled out of the storage box. Then, the flow meter at the bottom of the storage box can be taken, and a certain amount of flow meter can be taken according to the number of discharge holes of the diverter plate, and the flow meter is installed on the discharge hole. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the front view structure of the utility model;

[0017] Figure 3 This is a schematic diagram of the storage box structure of the utility model;

[0018] Figure 4 This is a schematic diagram of the placement plate of the utility model;

[0019] Figure 5 For this utility model Figure 3 A is an enlarged schematic diagram.

[0020] Among them: 1. Test bench; 2. Hydraulic oil tank; 3. Oil inlet; 4. Connecting pipe; 5. Oil inlet pipe; 6. Pump body; 7. Oil pump motor; 8. Oil outlet pipe; 9. Bellows; 10. Discharge head; 11. Storage box; 12. Sealing cover; 13. Positioning rod; 14. Threaded rod; 15. Handle; 16. Placement plate; 17. Sponge pad; 18. Flow meter. 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] See also Figure 1-2 A hot runner balance detection device includes a detection platform 1, a hydraulic oil tank 2 is arranged on the top of the detection platform 1, a connecting pipe 4 is connected to the left side of the hydraulic oil tank 2, and an oil inlet 3 is arranged on the top of the hydraulic oil tank 2, an oil inlet pipe 5 is connected to the left side of the hydraulic oil tank 2, a pump body 6 is installed on the left side of the oil inlet pipe 5, an oil pump motor 7 is installed at the rear end of the pump body 6, and an oil outlet pipe 8 is connected to the left side of the pump body 6, a storage box 11 is arranged at the rear end of the oil pump motor 7, a bellows 9 is connected to the left side of the oil outlet pipe 8, and a discharge head 10 is arranged at the end of the bellows 9, the hydraulic oil tank 2, the oil pump motor 7 and the detection platform 1 are fixedly installed by bolts, and the oil pump motor 7 and the detection platform 1 are fixedly installed by the oil inlet pipe 5 and the connecting pipe 4 Fixed connection, bellows 9 and oil outlet pipe 8 are fixedly connected by glue, and discharge head 10 and oil pump motor 7 are movably connected by oil outlet pipe 8 and bellows 9. First, bellows 9 is fixedly connected to the feed hole of the hot runner of the manifold through discharge head 10, and then the oil pump motor 7 is controlled to run, so that the hydraulic oil in the hydraulic oil tank 2 enters the pump body 6 through the connecting pipe 4 and the oil inlet pipe 5. After being pressurized and circulated, it is pumped into the feed hole of the hot runner through the oil outlet pipe 8, bellows 9 and discharge head 10, and then the hydraulic oil flows out through multiple hot runner discharge holes. The flow meter 18 at the discharge hole detects the flow of the hydraulic oil, and the balance of each discharge hole of the hot runner system is analyzed through the detected flow data.

[0023] See also Figure 3-5A hot runner balance detection device, wherein a sealing cover 12 is movably provided at the top of the storage box 11, and a placement plate 16 is provided inside the storage box 11, positioning rods 13 are provided on both sides of the storage box 11, and a threaded rod 14 is movably provided on the inner side of the positioning rod 13, a sponge pad 17 is provided at the top of the placement plate 16, and a flow meter 18 is provided on the sponge pad 17, the positioning rod 13 is welded to the top of the detection platform 1, and a threaded groove matching the threaded rod 14 is provided on the outer wall of the storage box 11, and the storage box 11 is connected to the detection platform 1 through the positioning rod 13, the threaded rod 14 and the threaded groove, and a handle 15 is provided at the top of the sealing cover 12, and the number of sponge pads 17 is two, The two sponge pads 17 are fixedly connected to the inner wall of the detection table 1 and the placement plate 16 by glue respectively, and the sealing cover 12 is fixedly connected to the storage box 11 by a lock, and the threaded rod 14 is screwed to make it screwed out from the threaded groove on the outer wall of the storage box 11, and then the storage box 11 can be driven by the handle 15 to be pulled out from the detection table 1, and the storage box 11 is carried to one side of the diverter plate of the injection molding machine. At this time, the sealing cover 12 is opened, and the flow meter 18 on the placement plate 16 is taken out, and the placement plate 16 is pulled out of the storage box 11, and then the flow meter 18 at the bottom of the storage box 11 can be taken. According to the number of discharge holes of the diverter plate, a certain amount of flow meter 18 is taken, and the flow meter 18 is installed on the discharge hole.

[0024] When in use, the threaded rod 14 is screwed out from the threaded groove on the outer wall of the storage box 11, and then the storage box 11 can be pulled out from the inspection table 1 by the handle 15, and the storage box 11 is carried to one side of the manifold of the injection molding machine. At this time, the sealing cover 12 is opened, and the flow meter 18 on the placement plate 16 is taken out, and the placement plate 16 is pulled out of the storage box 11. Then, the flow meter 18 at the bottom of the storage box 11 can be taken out, and a certain amount of flow meter 18 is taken according to the number of discharge holes of the manifold, and the flow meter 18 is installed on the discharge hole. First, the bellows 9 is fixedly connected to the feed hole of the manifold hot runner through the discharge head 10, and then the oil pump motor 7 is controlled to run, so that the hydraulic oil in the hydraulic oil tank 2 enters the pump body 6 through the connecting pipe 4 and the oil inlet pipe 5. After being pressurized and circulated, it is pumped into the feed hole of the hot runner through the oil outlet pipe 8, the bellows 9 and the discharge head 10, and then the hydraulic oil flows out through multiple hot runner discharge holes. The flow meter 18 at the discharge hole detects the flow rate of the hydraulic oil, and the balance of each discharge hole of the hot runner system is analyzed through the detected flow data.

[0025] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit thereof, and the scope of the invention is defined by the appended claims and their equivalents.

Claims

1. A hot runner balance detection device, comprising a detection platform (1), characterized in that: A hydraulic oil tank (2) is arranged at the top of the test bench (1), a connecting pipe (4) is connected to the left side of the hydraulic oil tank (2), and an oil inlet (3) is arranged at the top of the hydraulic oil tank (2), an oil inlet pipe (5) is connected to the left side of the hydraulic oil tank (2), a pump body (6) is installed on the left side of the oil inlet pipe (5), an oil pump motor (7) is installed at the rear end of the pump body (6), and an oil outlet pipe (8) is connected to the left side of the pump body (6), a storage box (11) is arranged at the rear end of the oil pump motor (7), and the oil outlet pipe (8) is installed on the left side of the pump body (6). The left side of the storage box (8) is connected to a bellows (9), the end of the bellows (9) is provided with a discharge head (10), the top of the storage box (11) is movably provided with a sealing cover (12), and the interior of the storage box (11) is provided with a placement plate (16), positioning rods (13) are provided on both sides of the storage box (11), the inner side of the positioning rods (13) is movably provided with a threaded rod (14), the top of the placement plate (16) is provided with a sponge pad (17), and a flow meter (18) is provided on the sponge pad (17).

2. A hot runner balance detection device according to claim 1, characterized in that: The hydraulic oil tank (2), the oil pump motor (7) and the test bench (1) are all fixedly installed by means of bolts, and the oil pump motor (7) and the test bench (1) are fixedly connected by means of an oil inlet pipe (5) and a connecting pipe (4).

3. The hot runner balance detection device according to claim 1, characterized in that: The bellows (9) and the oil outlet pipe (8) are fixedly connected by glue, and the discharge head (10) and the oil pump motor (7) are movably connected by the oil outlet pipe (8) and the bellows (9).

4. The hot runner balance detection device according to claim 1, characterized in that: The positioning rod (13) is welded to the top of the detection platform (1), and the outer wall of the storage box (11) is provided with a threaded groove matching the threaded rod (14).

5. The hot runner balance detection device according to claim 1, characterized in that: The storage box (11) is connected to the testing platform (1) by means of a positioning rod (13), a threaded rod (14) and a threaded groove, and a handle (15) is provided at the top end of the sealing cover (12).

6. The hot runner balance detection device according to claim 1, characterized in that: The number of the sponge pads (17) is two, and the two sponge pads (17) are respectively fixedly connected to the inner wall of the detection platform (1) and the placement plate (16) by glue.

7. The hot runner balance detection device according to claim 1, characterized in that: The sealing cover (12) is fixedly connected to the storage box (11) via a lock.

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