Mould hot nozzle capable of collecting sprue temperature

Abstract

The utility model relates to the technical field of injection molds, in particular to a mold hot nozzle capable of acquiring sprue temperature, which comprises an injection molding part, a connecting part, a discharging part and a threaded sleeve, two ends of the connecting part are respectively mounted at the tail end of the injection molding part and the top end of the discharging part, and threaded structures are arranged on the outer surfaces of the injection molding part, the connecting part and the discharging part. The threaded sleeve connects the injection molding piece, the connecting piece and the discharging piece into a whole through a threaded structure. According to the mold hot nozzle capable of collecting the sprue temperature, the mode that all assemblies are disassembled and combined is adopted, the device can be easily disassembled and assembled, the convenience during maintenance is improved, temperature measuring structures are arranged at the two ends of the device, the temperature difference of injection molding raw materials entering and leaving a mold can be detected, and the phenomenon that finished products are poor due to the too large temperature difference is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of injection molds, in particular to a mold hot nozzle whose gate temperature can be collected. Background Art

[0002] Injection mold hot nozzle, also known as hot nozzle, refers to the injection hot runner of the injection plastic. The melted plastic is injected into the mold cavity through the mold hot runner. The mold hot nozzle is usually a hot runner assembly, including hot runner, nozzle, auxiliary parts, etc. The main components of the existing mold hot nozzle adopt an integral design, which cannot be disassembled for maintenance and is inconvenient to install and use.

[0003] China Patent Network discloses a mold hot nozzle CN209580362U. The utility model mold hot nozzle adopts an improved split structure, which is easy to disassemble and maintain and easy to install and use.

[0004] During injection molding, temperature control of raw materials is very important. If the raw materials experience large temperature changes during injection molding, defective products may occur easily. However, the utility model does not have the function of detecting and recording the temperature of the injected raw materials, and this needs to be improved. Utility Model Content

[0005] The utility model aims to provide a mold hot nozzle with gate temperature collection capability, which has the characteristics of rapid disassembly and rotation and double-head temperature measurement, so as to solve the problems raised in the above-mentioned background technology.

[0006] In order to solve the above technical problems, the utility model provides the following technical solutions: a mold hot nozzle whose gate temperature can be collected, comprising an injection molded part, a connecting part, a discharge part and a threaded sleeve, wherein the two ends of the connecting part are respectively installed at the end of the injection molded part and the top of the discharge part, and the outer surfaces of the injection molded part, the connecting part and the discharge part are all provided with a threaded structure, and the threaded sleeve connects the injection molded part, the connecting part and the discharge part into a whole through the threaded structure.

[0007] When in use, first install the connector at the end of the injection molded part, then install the threaded sleeve on the combined structure of the injection molded part and the connector, and then fix the discharge part through the threaded sleeve. During gold injection molding, the laser temperature meter located around the injection port will detect and record the temperature of the raw materials when entering the device. When the raw materials flow into the discharge part, the internal temperature sensor will detect the temperature of the raw materials at this time. When the temperature difference between the two detected temperatures is too large, a warning will be issued.

[0008] Preferably, the injection molded part includes an injection port, an injection molded part thread, a mounting protrusion and a laser temperature meter, the injection port is a through hole structure with an angled flare at the top arranged on the central axis of the injection molded part, the injection molded part thread is arranged on the end surface of the injection molded part, the mounting protrusion is four rectangular protrusion structures arranged on the top of the injection molded part and diverging outward, the laser temperature meter is installed on the mounting protrusion, and the temperature measuring area of ​​the laser temperature meter is aligned with the injection port.

[0009] The mounting bumps can be used as latches to assist in the overall installation of the device. The laser temperature sensors on the four sides can measure the temperature of the injection molded parts when they enter the device, which is used to record and detect the injection molding quality.

[0010] Preferably, the connector includes a connecting port and a connecting member thread, the connector is a cylindrical structure with a protruding middle portion, the connecting port is a through hole structure with angled flares at both ends arranged on the central axis of the connector, and the connecting member thread is arranged on the protruding portion of the connector.

[0011] A connecting piece is set in the middle to wrap the injection molded parts and the discharge parts at the upper and lower ends to control the flow speed of the injection material and avoid overflow.

[0012] Preferably, the discharge piece includes a discharge port, a discharge piece flange, a discharge piece thread and a temperature sensor, the discharge port is a through hole structure arranged on the central axis of the discharge piece, an angled trumpet mouth is provided at the top of the through hole, and a pointed mouth-type outlet is provided at the end, the discharge piece flange is arranged in the middle of the discharge piece, the discharge piece thread is arranged above the discharge piece flange, and the temperature sensor is arranged inside the end of the discharge port, which is a ring-shaped sensor device.

[0013] A temperature sensor is set at the end of the discharge piece to detect the temperature change of the injection molding material when it flows out of the discharge port to avoid the problem of excessive temperature change.

[0014] Preferably, the injection molding part threads, connecting part threads and discharge part threads on the injection molding part, connecting part and discharge part are all on the same cylindrical surface, and the injection molding part threads, connecting part threads and discharge part threads are thread structures of the same specifications.

[0015] Preferably, the threaded sleeve is a sleeve structure with a threaded structure on the inner wall, and the threaded structure matches the thread structures of the injection molded part thread, the connecting part thread and the discharge part thread.

[0016] The threaded sleeve is used as the connecting structure of the whole device. Since the various components are separated from each other, they can be quickly disassembled for maintenance and repair.

[0017] Compared with the prior art, the utility model provides a mold hot nozzle whose gate temperature can be collected, which has the following beneficial effects: the mold hot nozzle whose gate temperature can be collected adopts a method of disassembling and assembling various components, so the device can be easily disassembled and assembled, thereby improving the convenience during maintenance; temperature measuring structures are arranged at both ends of the device, so as to detect the temperature difference of the injection molding raw material when entering and leaving the mold, thereby avoiding the phenomenon of defective finished products caused by excessive temperature difference. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a three-dimensional demonstration diagram of the structure of the utility model;

[0019] Figure 2 It is a three-dimensional split diagram of the structure of the utility model;

[0020] Figure 3 It is a three-dimensional cross-sectional view of the structure of the utility model.

[0021] Among them: 1. Injection molded part; 101. Injection molding port; 102. Injection molded part thread; 103. Mounting bump; 104. Laser temperature sensor; 2. Connector; 201. Connector port; 202. Connector thread; 3. Discharge part; 301. Discharge port; 302. Discharge part flange; 303. Discharge part thread; 304. Temperature sensor; 4. Threaded sleeve. DETAILED DESCRIPTION

[0022] 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.

[0023] See also Figure 1-3 The utility model provides a technical solution: a mold hot nozzle with collectable gate temperature, comprising an injection molded part 1, a connecting part 2, a discharge part 3 and a threaded sleeve 4, the two ends of the connecting part 2 are respectively installed at the end of the injection molded part 1 and the top of the discharge part 3, the outer surfaces of the injection molded part 1, the connecting part 2 and the discharge part 3 are all provided with a threaded structure, and the threaded sleeve 4 connects the injection molded part 1, the connecting part 2 and the discharge part 3 into a whole through the threaded structure.

[0024] When in use, first install the connector 2 at the end of the injection molded part 1, then install the threaded sleeve 4 on the combined structure of the injection molded part 1 and the connector 2, and then fix the discharge part 3 through the threaded sleeve 4. During gold injection molding, the laser temperature meter 104 located around the injection port 101 will detect and record the temperature of the raw materials when entering the device. When the raw materials flow into the discharge part 3, the internal temperature sensor 304 will detect the temperature of the raw materials at this time. When the temperature difference between the two detected temperatures is too large, a warning will be issued.

[0025] Specifically, the injection molded part 1 includes an injection port 101, an injection molded part thread 102, a mounting protrusion 103 and a laser temperature sensor 104. The injection port 101 is a through hole structure with an angled flare at the top of the central axis of the injection molded part 1. The injection molded part thread 102 is arranged on the end surface of the injection molded part 1. The mounting protrusion 103 is a four rectangular protrusion structure arranged on the top of the injection molded part 1 and diverging outward. The laser temperature sensor 104 is installed on the mounting protrusion 103, and the temperature measuring area of ​​the laser temperature sensor 104 is aligned with the injection port 101.

[0026] Through the above technical solution, the mounting protrusion 103 can be used as a latch for the overall installation of the auxiliary device, and the laser temperature meter 104 located on the four sides can measure the temperature of the injection molded part when it enters the device, which is used to record and detect the injection molding quality.

[0027] Specifically, the connector 2 includes a connecting port 201 and a connecting member thread 202. The connector 2 is a cylindrical structure with a protruding middle portion. The connecting port 201 is a through hole structure with angled flares at both ends arranged on the central axis of the connector 2. The connecting member thread 202 is arranged on the protruding portion of the connector 2.

[0028] Through the above technical solution, a middle connecting piece 2 is provided to wrap and connect the injection molded part 1 and the discharge part 3 at the upper and lower ends, thereby controlling the flow rate of the injection molded material and avoiding overflow.

[0029] Specifically, the discharge piece 3 includes a discharge port 301, a discharge piece flange 302, a discharge piece thread 303 and a temperature sensor 304. The discharge port 301 is a through hole structure arranged on the central axis of the discharge piece 3, an angled trumpet mouth is arranged at the top of the through hole, and a pointed mouth-type outlet is arranged at the end. The discharge piece flange 302 is arranged in the middle of the discharge piece 3, the discharge piece thread 303 is arranged above the discharge piece flange 302, and the temperature sensor 304 is arranged inside the end of the discharge port 301, which is a ring-shaped sensor device.

[0030] Through the above technical solution, a temperature sensor 304 is provided at the end of the discharge piece 3 to detect the temperature change of the injection molding material when it flows out from the discharge port 301, thereby avoiding the problem of excessive temperature change.

[0031] Specifically, the injection molding part threads 102, the connecting part threads 202 and the discharge part threads 303 on the injection molding part 1, the connecting part 2 and the discharge part 3 are all on the same cylindrical surface, and the injection molding part threads 102, the connecting part threads 202 and the discharge part threads 303 are thread structures of the same specifications.

[0032] Specifically, the threaded sleeve 4 is a sleeve structure with a threaded structure on the inner wall, and its threaded structure matches the threaded structure of the injection molded part thread 102 , the connecting part thread 202 and the discharge part thread 303 .

[0033] Through the above technical solution, the threaded sleeve 4 is used as the connecting structure of the whole device. Since the various components are separated from each other, they can be quickly disassembled for maintenance and repair.

[0034] 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 that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A mold hot nozzle with a gate temperature that can be collected, comprising an injection molded part (1), a connecting part (2), a discharge part (3) and a threaded sleeve (4), characterized in that: The two ends of the connecting piece (2) are respectively mounted on the end of the injection molded part (1) and the top of the discharge piece (3); the outer surfaces of the injection molded part (1), the connecting piece (2) and the discharge piece (3) are all provided with threaded structures; the threaded sleeve (4) connects the injection molded part (1), the connecting piece (2) and the discharge piece (3) into a whole through the threaded structure.

2. The mold hot nozzle with a gate temperature that can be collected according to claim 1, characterized in that: The injection molded part (1) comprises an injection port (101), an injection molded part thread (102), a mounting protrusion (103) and a laser temperature detector (104); the injection port (101) is a through hole structure with an angled flare at the top arranged on the central axis of the injection molded part (1); the injection molded part thread (102) is arranged on the end surface of the injection molded part (1); the mounting protrusion (103) is a four-rectangular protrusion structure arranged on the top of the injection molded part (1) and diverging outward; the laser temperature detector (104) is mounted on the mounting protrusion (103); and the temperature measuring area of ​​the laser temperature detector (104) is aligned with the injection port (101).

3. The mold hot nozzle with a gate temperature that can be collected according to claim 1, characterized in that: The connecting piece (2) comprises a connecting opening (201) and a connecting piece thread (202); the connecting piece (2) is a cylindrical structure with a protruding middle portion; the connecting opening (201) is a through hole structure with angled flared openings at both ends arranged on the central axis of the connecting piece (2); and the connecting piece thread (202) is arranged on the protruding portion of the connecting piece (2).

4. The mold hot nozzle with a gate temperature that can be collected according to claim 1, characterized in that: The discharge piece (3) comprises a discharge port (301), a discharge piece flange (302), a discharge piece thread (303) and a temperature sensor (304); the discharge port (301) is a through hole structure arranged on the central axis of the discharge piece (3); an angled flare is arranged at the top of the through hole, and a pointed mouth outlet is arranged at the end; the discharge piece flange (302) is arranged in the middle of the discharge piece (3); the discharge piece thread (303) is arranged above the discharge piece flange (302); and the temperature sensor (304) is arranged inside the end of the discharge port (301) and is a ring-shaped sensor device.

5. The mold hot nozzle with detectable gate temperature according to claim 1, characterized in that: The injection molded part threads (102), the connecting part threads (202) and the discharge part threads (303) on the injection molded part (1), the connecting part (2) and the discharge part (3) are all located on a common cylindrical surface, and the injection molded part threads (102), the connecting part threads (202) and the discharge part threads (303) are thread structures of the same specification.

6. The mold hot nozzle with detectable gate temperature according to claim 5, characterized in that: The threaded sleeve (4) is a sleeve structure with a threaded structure on the inner wall, and its threaded structure matches the threaded structure of the injection molded part thread (102), the connecting part thread (202) and the discharge part thread (303).

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