CN215619770U - Injection molding screw structure of injection molding machine - Google Patents
Injection molding screw structure of injection molding machine Download PDFInfo
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- CN215619770U CN215619770U CN202121579263.4U CN202121579263U CN215619770U CN 215619770 U CN215619770 U CN 215619770U CN 202121579263 U CN202121579263 U CN 202121579263U CN 215619770 U CN215619770 U CN 215619770U
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- butt joint
- connecting rod
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Abstract
The utility model relates to the technical field of injection molding machines, in particular to an injection molding screw structure of an injection molding machine, which comprises a first connecting rod, wherein the right end of the cylindrical surface of the first connecting rod is provided with a conveying screw thread, the left end of the cylindrical surface of the first connecting rod is provided with a mixing screw thread, the mixing screw thread is provided with a notch, the first connecting rod is spirally convexly provided with a lug, the left side of the first connecting rod is provided with a butt joint groove, the left side of the first connecting rod is welded with a circular annular plate outside the butt joint groove, the left side of the first connecting rod is provided with a second screw rod, the right side of the second screw rod is provided with a circular annular groove, the circular annular groove is spliced with the circular annular plate, and the left end of the second screw rod is provided with a screw head, and the injection molding screw structure has the beneficial effects that: the conveying screw thread through setting up is used for quick carrying the material, through the compounding screw thread that sets up and the cooperation of lug, can be quick mix the material, improves the efficiency of mixing to guarantee injection moulding product's quality.
Description
Technical Field
The utility model relates to the technical field of injection molding machines, in particular to an injection molding screw structure of an injection molding machine.
Background
An injection molding machine is also known as an injection molding machine or an injection machine. It is a main forming equipment for making various shaped plastic products from thermoplastic plastics or thermosetting plastics by using plastic forming mould. The device is divided into a vertical type, a horizontal type and a full-electric type. The injection molding machine can heat the plastic, apply high pressure to the molten plastic, and inject it to fill the mold cavity. In the operation process of the injection molding machine, an injection molding screw structure is needed for propulsion. The existing injection molding screw has poor effect when mixing materials, which leads to the reduction of the quality of injection molded products; the existing injection molding screw is a whole, so that the injection molding screw is inconvenient to transport or store, and when a certain part of the injection molding screw is damaged, the whole needs to be replaced, so that resources are greatly wasted.
Therefore, an injection screw structure of an injection molding machine is needed to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an injection molding screw structure of an injection molding machine, which aims to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: an injection molding screw structure of an injection molding machine comprises a first connecting rod, wherein the right end of the cylindrical surface of the first connecting rod is provided with a conveying thread, the left end of the cylindrical surface of the first connecting rod is provided with a material mixing thread, the material mixing thread is provided with a notch, the first connecting rod is spirally and convexly provided with a lug, the left side surface of the first connecting rod is provided with a butt joint groove, the left side surface of the first connecting rod is welded with a circular ring-shaped plate at the outer side of the butt joint groove, the left side of the first connecting rod is provided with a second screw rod, the right side surface of the second screw is provided with a circular groove which is inserted with the circular plate, the left end of the second screw is provided with a screw head, the right side of the second screw is provided with a clamping mechanism, butt joint piece and butt joint groove grafting among the clamping mechanism, the left end of head rod is provided with pressing mechanism.
Preferably, the lug is welded with the first connecting rod, and the lug is arranged between the thread gaps of the conveying thread and the mixing thread.
Preferably, the right side face of the first connecting rod is welded with a motor shaft, and a bearing is sleeved on the motor shaft.
Preferably, the side welding of screw rod head has the threaded rod, threaded rod and second screw rod threaded connection, the side of screw rod head and the left end of second screw rod closely laminate.
Preferably, the clamping mechanism comprises: butt joint piece, stopper and positioning spring, the right-hand member welding of second screw rod has the butt joint piece, it has the stopper to peg graft in the upper end of butt joint piece, it has positioning spring to peg graft between the lower extreme of stopper and the butt joint piece, the upper end and the butt joint groove joint of stopper.
Preferably, the limiting block is formed by integrally casting a trapezoid block and a rectangular block, the upper end of the butt joint block is provided with a sliding groove, and the limiting block is connected with the sliding groove in a sliding mode.
Preferably, the pressing mechanism includes: the left end of the first connecting rod is connected with the convex round rod in an inserted mode, the convex round rod is sleeved with the return spring, the round block is welded at the lower end of the convex round rod, the lower end of the round block is in contact with the limiting block, and the convex round rod is connected with the first connecting rod in a sliding mode.
Compared with the prior art, the utility model has the beneficial effects that: carry the screw thread through setting up to be used for quick carrying the material, through the cooperation of the compounding screw thread that sets up and lug, can be quick mix the material, improve the efficiency of mixing, thereby guarantee injection moulding product's quality, the screw rod of moulding plastics passes through the first connecting rod, second screw rod and thread head are constituteed, clamping mechanism through setting up makes head rod and second screw rod joint connect, utilize the pressing means who sets up, when needs dismantle part with head rod and second screw rod, press the convex pole downwards, messenger's head rod and second screw rod that can be convenient part, thereby be convenient for store and transport, only need when the screw rod of moulding plastics damages to damage the section change can, resources are saved greatly.
Drawings
FIG. 1 is a schematic view of the injection molding screw of the present invention;
FIG. 2 is a schematic cross-sectional view of the injection molding screw of the present invention;
FIG. 3 is an enlarged view of the structure at A in FIG. 2;
fig. 4 is a schematic view of the structure of the second screw and the screw head of the present invention.
In the figure: 1. a first connecting rod; 11. a bump; 12. a butt joint groove; 13. a circular ring shaped plate; 2. conveying screw threads; 3. mixing threads; 31. opening the gap; 4. a motor shaft; 5. a second screw; 51. a circular ring-shaped groove; 52. a screw head; 6. a butt joint block; 61. a limiting block; 62. a positioning spring; 7. a convex round bar; 71. a return spring; 72. a circular block.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 4, the present invention provides a technical solution: the utility model provides an injection molding machine screw structure of moulding plastics, including head rod 1, carry screw thread 2 has been seted up to the right-hand member of the 1 face of head rod face, the right flank of head rod 1 welds with motor shaft 4, motor shaft 4's power supply is the motor, the cover is equipped with the bearing on the motor shaft 4, compounding screw thread 3 has been seted up to the left end of the 1 face of head rod face, opening 31 has been seted up on the compounding screw thread 3, it is provided with lug 11 to become the spiral protrusion on head rod 1, lug 11 and head rod 1 welding, lug 11 sets up between the thread gap of carrying screw thread 2 and compounding screw thread 3, lug 11 becomes the heliciform and distributes on head rod 1, carry screw thread 2 to be used for quick carrying the material, through the compounding screw thread 3 that sets up and the cooperation of lug 11, can be quick mix the material, the efficiency of mixture is improved.
The left side of head rod 1 has been seted up and has been docked groove 12, and the left side of head rod 1 has circular ring shaped plate 13 in the outside welding of docking groove 12, and the left side of head rod 1 is provided with second screw rod 5, and circular ring shaped groove 51 has been seted up to the right flank of second screw rod 5, and circular ring shaped groove 51 pegs graft with circular ring shaped plate 13, through circular ring shaped groove 51 and the cooperation of circular ring shaped plate 13, makes head rod 1 and second screw rod 5 junction sealed.
The left end of second screw rod 5 is provided with screw rod head 52, and the side welding of screw rod head 52 has the threaded rod, threaded rod and second screw rod 5 threaded connection, and the side of screw rod head 52 closely laminates with the left end of second screw rod 5, is convenient for dismantle change or clearance screw rod head 52.
The right side of second screw rod 5 is provided with latch mechanism, and latch mechanism is including: butt joint piece 6, stopper 61 and positioning spring 62, the right-hand member welding of second screw rod 5 has butt joint piece 6, it has stopper 61 to peg graft the upper end of butt joint piece 6, stopper 61 is a trapezoidal piece and a rectangular block an organic whole is cast, the spout has been seted up to the upper end of butt joint piece 6, stopper 61 and spout sliding connection, it has positioning spring 62 to peg graft between the lower extreme of stopper 61 and the butt joint piece 6, the upper end and the butt joint groove 12 joint of stopper 61, butt joint piece 6 among the latch mechanism is pegged graft with butt joint groove 12, the upper end of butt joint groove 12 inner wall is seted up flutedly, stopper 61 and recess joint, positioning spring 62 applys for elasticity to stopper 61.
The left end of head rod 1 is provided with pressing means, and pressing means is including: convex round bar 7, reset spring 71 and circular block 72, the left end of head rod 1 is pegged graft and is had convex round bar 7, the cover is equipped with reset spring 71 on the convex round bar 7, the lower extreme welding of convex round bar 7 has circular block 72, the lower extreme and the stopper 61 contact of circular block 72, convex round bar 7 and head rod 1 sliding connection, reset spring 71 is applyed to convex round bar 7 for elasticity.
The working principle is as follows: the injection molding screw rod consists of a first connecting rod 1, a second screw rod 5 and a thread head 52, the first connecting rod 1 and the second screw rod 5 are connected in a clamping mode through a clamping mechanism, a butt joint block 6 on the right side of the second screw rod 5 is inserted along a butt joint groove 12 of the first connecting rod 1 during installation, when the limiting block 61 is clamped with the butt joint groove 12, installation is finished, and meanwhile, the circular annular plate 13 is inserted into the circular groove 51 to form a sealing effect; when needs are dismantled separately with head rod 1 and second screw rod 5, press convex round bar 7 downwards, convex round bar 7 promotes circular block 72 downstream, and circular block 72 promotes stopper 61 and slides in to butt joint piece 6 along the spout, and messenger head rod 1 that this moment can be convenient separates with second screw rod 5 to be convenient for store and transport, simultaneously, when the screw rod of moulding plastics damage only need to damage the section change can, practiced thrift the resource greatly. Through 4 areas of motor shaft injection molding screw rods rotate, the conveying screw thread 2 that sets up is used for quick carrying the material, through the compounding screw thread 3 that sets up and the cooperation of lug 11, can be quick mix the material, improves the efficiency of mixing to guarantee injection moulding product's quality.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides an injection molding machine screw structure of moulding plastics, includes head rod (1), its characterized in that: the right end of the cylindrical surface of the first connecting rod (1) is provided with a conveying thread (2), the left end of the cylindrical surface of the first connecting rod (1) is provided with a mixing thread (3), the mixing thread (3) is provided with a notch (31), the first connecting rod (1) is spirally and convexly provided with a convex block (11), the left side surface of the first connecting rod (1) is provided with a butt joint groove (12), the left side surface of the first connecting rod (1) is welded with a circular ring plate (13) at the outer side of the butt joint groove (12), the left side of the first connecting rod (1) is provided with a second screw rod (5), the right side surface of the second screw rod (5) is provided with a circular ring groove (51), the circular ring groove (51) is spliced with the circular ring plate (13), the left end of the second screw rod (5) is provided with a screw rod head (52), and the right side of the second screw rod (5) is provided with a clamping mechanism, butt joint piece (6) in the clamping mechanism are pegged graft with butt joint groove (12), the left end of head rod (1) is provided with pressing mechanism.
2. The injection screw structure of an injection molding machine according to claim 1, wherein: the lug (11) is welded with the first connecting rod (1), and the lug (11) is arranged between the thread gaps of the conveying threads (2) and the mixing threads (3).
3. The injection screw structure of an injection molding machine according to claim 1, wherein: the right side face of the first connecting rod (1) is welded with a motor shaft (4), and a bearing is sleeved on the motor shaft (4).
4. The injection screw structure of an injection molding machine according to claim 1, wherein: the side welding of screw rod head (52) has the threaded rod, threaded rod and second screw rod (5) threaded connection, the side of screw rod head (52) closely laminates with the left end of second screw rod (5).
5. The injection screw structure of an injection molding machine according to claim 1, wherein: the clamping mechanism comprises: butt joint piece (6), stopper (61) and positioning spring (62), the right-hand member welding of second screw rod (5) has butt joint piece (6), it has stopper (61) to peg graft the upper end of butt joint piece (6), it has positioning spring (62) to peg graft between the lower extreme of stopper (61) and butt joint piece (6), the upper end and the butt joint groove (12) joint of stopper (61).
6. The injection screw structure of an injection molding machine according to claim 5, wherein: the limiting block (61) is formed by integrally casting a trapezoid block and a rectangular block, a sliding groove is formed in the upper end of the butt joint block (6), and the limiting block (61) is connected with the sliding groove in a sliding mode.
7. The injection screw structure of an injection molding machine according to claim 1, wherein: the pressing mechanism comprises: convex round bar (7), reset spring (71) and round piece (72), the left end of head rod (1) is pegged graft and is had convex round bar (7), the cover is equipped with reset spring (71) on convex round bar (7), the lower extreme welding of convex round bar (7) has round piece (72), the lower extreme and stopper (61) contact of round piece (72), convex round bar (7) and head rod (1) sliding connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121579263.4U CN215619770U (en) | 2021-07-13 | 2021-07-13 | Injection molding screw structure of injection molding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121579263.4U CN215619770U (en) | 2021-07-13 | 2021-07-13 | Injection molding screw structure of injection molding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215619770U true CN215619770U (en) | 2022-01-25 |
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ID=79889562
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121579263.4U Active CN215619770U (en) | 2021-07-13 | 2021-07-13 | Injection molding screw structure of injection molding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215619770U (en) |
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2021
- 2021-07-13 CN CN202121579263.4U patent/CN215619770U/en active Active
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