Automatic injection molding machine nozzle

Abstract

The utility model relates to the technical field of injection molding machine nozzles, and provides an automatic injection molding machine nozzle which comprises a nozzle main body and an external thread groove, an external thread groove is formed in the top of the nozzle body, and a dustproof structure is hinged to the outer wall of the nozzle body. The dustproof structure is arranged, the cover sleeve is arranged on one side of the nozzle body during production and is positioned through a clamping structure formed by the clamping block and the clamping groove, and the bottom of the nozzle body is covered with the cover sleeve after production is finished. And one side of the threaded hole in the clamping groove abuts against the bottom of the nozzle main body, so that the nozzle main body is not prone to position deviation, and the purpose of preventing dust from entering the nozzle main body to cause pollution when the nozzle main body is not used is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to injection molding machine nozzle technical field, especially in kind of automatic injection molding machine nozzle. BACKGROUND

[0002] With the development of the times, people use various mechanical equipment more and more widely, and in order to protect the unity of its parts specifications, and then using injection molding machine for production, and injection molding machine nozzle is an important part of it;

[0003] Therefore, the patent with the publication number CN204354393U discloses an injection molding machine nozzle, which comprises a nozzle body and a nozzle. The nozzle body is a cylinder with a flow channel in the middle. The flow channel further comprises a filter screen retainer ring, which is elliptical and arranged on the inner wall of the flow channel. A filter screen is arranged behind the filter screen retainer ring. The nozzle body further comprises a water channel, which is arranged around the wall of the nozzle body. A nozzle connection is arranged on the nozzle body. The nozzle connection comprises nozzle connection threads, which are connected to the nozzle. A nozzle flow channel is arranged on the nozzle head. An outlet is arranged on the connection head of the nozzle flow channel. The injection molding machine nozzle has the advantages and positive effects that the nozzle body, the screw pump part, and the nozzle head part are arranged separately, so that the nozzle is easy to disassemble. When the nozzle is blocked, the nozzle head or the nozzle body can be removed, which is simple and convenient to operate.

[0004] The nozzle in the above is difficult to clean the inside conveniently during use, and dust and other impurities may enter the inside when not in use, which affects the subsequent injection molding production and makes it difficult to meet the actual use requirements. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing an automatic injection molding machine nozzle to solve the defects of the existing injection molding machine nozzle, which is not convenient for dustproof treatment and cleaning of the inside.

[0006] In order to solve the above technical problems, the utility model provides the following technical scheme: an automatic injection molding machine nozzle, which comprises a nozzle body and an external thread groove.

[0007] An external thread groove is formed in the top of the nozzle body. A dustproof structure is hinged to the outer wall of the nozzle body.

[0008] The dustproof structure comprises a connecting rod hinged to the outer wall of the nozzle body. A fixed shaft is fixed to one side of the connecting rod. A cover sleeve is arranged on one side of the connecting rod. Slotted holes are formed in the two sides of the cover sleeve. A clamping block is fixed to the outer wall of the cover sleeve. A clamping groove is formed in the outer wall of the nozzle body on the side of the clamping block. Thread holes are formed in the outer wall of the cover sleeve. Fastening bolts are arranged in the thread holes.

[0009] The outer wall of one side of the nozzle body is provided with a cleaning structure.

[0010] Preferably, the fixing shaft is arranged in the sliding groove, and the cover sleeve and the fixing shaft are connected through the sliding groove.

[0011] Preferably, the clamping block is arranged in the clamping groove, and the cover sleeve and the clamping groove are connected through the clamping block.

[0012] Preferably, the threaded hole is connected with the fastening bolt in a threaded mode, and one side of the fastening bolt is in abutment with the bottom of the nozzle body.

[0013] Preferably, the cleaning structure comprises a through hole arranged on the outer wall of one side of the nozzle body, an installation groove arranged on the outer wall of the nozzle body outside the through hole, a leak-proof plug arranged in the installation groove, and an installation sleeve arranged in the installation groove.

[0014] Preferably, the through hole is in communication with the inside of the nozzle body, and the installation groove is connected with the installation sleeve in a threaded mode.

[0015] Preferably, the installation groove is connected with the leak-proof plug in a threaded mode, and one side of the leak-proof plug is arranged in the through hole.

[0016] The automatic injection molding machine nozzle has the advantages that:

[0017] The cover sleeve is arranged on one side of the nozzle body and positioned through the clamping structure formed by the clamping block and the clamping groove, the cover sleeve covers the bottom of the nozzle body after production, and one side of the threaded hole in the clamping groove is in abutment with the bottom of the nozzle body, so that the position deviation is avoided, and dust is prevented from entering the inside of the nozzle body and causing pollution when the nozzle is not used.

[0018] The cleaning structure is arranged, the connection pipe is connected between the hydraulic nozzle and the installation sleeve, the installation sleeve is arranged in the installation groove and provided with the through hole in the installation groove, the through hole is in communication with the inside of the nozzle body, and the inside of the nozzle body is cleaned after the liquid is sprayed into the inside of the nozzle body through the hydraulic nozzle, so that the inside of the nozzle body is cleaned. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a front view three-dimensional structure schematic view of the utility model;

[0020] Figure 2 It is a front view three-dimensional structure schematic view of the utility model;

[0021] Figure 3 It is the side view three-dimensional structure schematic view of the utility model;

[0022] Figure 4 It is the overhead three-dimensional structure schematic view of the utility model;

[0023] Figure 5 It is the partial three-dimensional structure schematic view of the utility model.

[0024] The reference signs in the drawing are explained: 1, nozzle main body;2, outer thread groove;3, dustproof structure;301, connecting rod;302, fixed shaft;303, cover sleeve;304, sliding groove;305, clamping block;306, clamping groove;307, threaded hole;308, fastening bolt;4, cleaning structure;401, through hole;402, mounting groove;403, leak-proof plug;404, mounting sleeve;405, connecting pipe;406, hydraulic nozzle. Specific implementation

[0025] The technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0026] Please refer to Figures 1-5 The utility model provides a kind of nozzle of automatic injection molding machine, including nozzle main body 1 and outer thread groove 2.

[0027] Refer to Figures 1-4 As shown in the drawing, the top of nozzle main body 1 is provided with outer thread groove 2, and the outer wall of nozzle main body 1 is hinged with dustproof structure 3, which includes connecting rod 301 hinged to the outer wall of nozzle main body 1, fixed shaft 302 is fixed to one side of connecting rod 301, cover sleeve 303 is arranged on one side of connecting rod 301, sliding groove 304 is arranged on both sides of cover sleeve 303, clamping block 305 is fixed to the outer wall of cover sleeve 303, clamping groove 306 is arranged on the outer wall of nozzle main body 1 on one side of clamping block 305, threaded hole 307 is arranged on the outer wall of cover sleeve 303, fastening bolt 308 is arranged in threaded hole 307, fixed shaft 302 is arranged in sliding groove 304, cover sleeve 303 and fixed shaft 302 are connected by sliding groove 304, clamping block 305 is arranged in clamping groove 306, cover sleeve 303 and clamping groove 306 are connected by clamping block 305, threaded hole 307 and fastening bolt 308 are connected by screw thread, and the bottom of nozzle main body 1 is in contact with fastening bolt 308 on one side.

[0028] The use of the nozzle is essential in the process of operating and using the injection molding machine, and in order to prevent dust and the like from entering the inside through the nozzle head and thereby affecting the subsequent production quality, a dustproof structure 3 is provided, so that when not in use, the nozzle body 1 bottom is covered by the cover sleeve 303 and the position is fixed by the fastening bolt 308 inside the threaded hole 307, so that it is not easy to fall off and the like, and the cover sleeve 303 and the nozzle body 1 are connected by the connecting rod 301, and when producing and using, the cover sleeve 303 is rotated to one side of the nozzle body 1 and positioned by the clamping structure formed by the clamping block 305 and the clamping groove 306, and in order to facilitate the rotation and movement of the cover sleeve 303, a fixed shaft 302 is fixed on one side of the connecting rod 301 and inside the groove 304 on one side of the cover sleeve 303, thereby greatly increasing the practicality of the device.

[0029] Referring to Figure 1 , Figure 2 , Figure 4 and Figure 5 , a cleaning structure 4 is provided on the outer wall of one side of the nozzle body 1, the cleaning structure 4 includes a through hole 401 provided on the outer wall of one side of the nozzle body 1, a mounting groove 402 is provided on the outer wall of the nozzle body 1 outside the through hole 401, a leak stopper 403 is arranged in the mounting groove 402, an installation sleeve 404 is arranged in the mounting groove 402, a connecting pipe 405 is arranged on one side of the installation sleeve 404, a hydraulic nozzle 406 is arranged on one side of the connecting pipe 405, the through hole 401 and the inside of the nozzle body 1 are in communication with each other, the mounting groove 402 and the installation sleeve 404 are in threaded connection, the mounting groove 402 and the leak stopper 403 are in threaded connection, and one side of the inside of the leak stopper 403 is arranged in the inside of the through hole 401.

[0030] In the process of producing and using the nozzle body 1, there may be residual injection material inside, which may affect the subsequent production quality and effect, so the inner wall needs to be cleaned, and the cleaning structure 4 is provided, a through hole 401 is provided on the outer wall of the nozzle body 1 to communicate with the inside of the nozzle body 1, and a mounting groove 402 is provided on the inside of the nozzle body 1 outside the through hole 401, so that the installation sleeve 404 can be installed inside, and the connecting pipe 405 is connected between the hydraulic nozzle 406 and the installation sleeve 404, so that the water flow can be sprayed out of the inside of the nozzle body 1 by the hydraulic nozzle 406, and the residual injection material can be flushed out, and the leak stopper 403 is installed in the mounting groove 402 during production and use, and one side of the inside of the leak stopper 403 is arranged in the inside of the through hole 401, thereby preventing the injection material from leaking, thereby greatly increasing the practicality of the device.

[0031] Although the utility model has been explained in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and 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 automatic injection molding machine nozzle, comprising a nozzle body (1) and an external thread groove (2); Characterized in that: The top of the nozzle body (1) is provided with an external thread groove (2), and the outer wall of the nozzle body (1) is hinged with a dustproof structure (3); The dustproof structure (3) comprises a connecting rod (301) hinged to the outer wall of the nozzle body (1), one side of the connecting rod (301) is fixed with a fixed shaft (302), one side of the connecting rod (301) is provided with a cover sleeve (303), both sides of the cover sleeve (303) are provided with a sliding groove (304), the outer wall of the cover sleeve (303) is fixed with a clamping block (305), one side of the clamping block (305) is provided with a clamping groove (306) on the outer wall of the nozzle body (1), the outer wall of the cover sleeve (303) is provided with a threaded hole (307), and the threaded hole (307) is provided with a fastening bolt (308) inside. The outer wall of one side of the nozzle body (1) is provided with a cleaning structure (4).

2. An automated injection molding machine nozzle as defined in claim 1, wherein: The fixed shaft (302) is arranged in the sliding groove (304), and the cover sleeve (303) and the fixed shaft (302) are connected through the sliding groove (304).

3. An automated injection molding machine nozzle as described in claim 1, wherein: The clamping block (305) is arranged in the clamping groove (306), and the cover sleeve (303) and the clamping groove (306) are connected through the clamping block (305).

4. An automated injection molding machine nozzle as described in claim 1, wherein: The threaded hole (307) is in threaded connection with the fastening bolt (308), and one side of the fastening bolt (308) abuts against the bottom of the nozzle body (1).

5. An automated injection molding machine nozzle as described in claim 1, wherein: The cleaning structure (4) comprises a through hole (401) provided on the outer wall of one side of the nozzle body (1), a mounting groove (402) provided on the outer wall of the nozzle body (1) outside the through hole (401), a leak-proof plug (403) arranged in the mounting groove (402), an installation sleeve (404) arranged in the mounting groove (402), a connecting pipe (405) arranged on one side of the installation sleeve (404), and a hydraulic nozzle (406) arranged on one side of the connecting pipe (405).

6. An automated injection molding machine nozzle as described in claim 5, wherein: The through hole (401) is in communication with the inside of the nozzle body (1), and the mounting groove (402) is in threaded connection with the installation sleeve (404).

7. An automated injection molding machine nozzle as described in claim 5, wherein: The mounting groove (402) is in threaded connection with the leak-proof plug (403), and one side of the leak-proof plug (403) is arranged in the through hole (401).

Images