CN213675296U

CN213675296U - Detachable screw rod of injection molding machine

Info

Publication number: CN213675296U
Application number: CN202021103476.5U
Authority: CN
Inventors: 刘畅
Original assignee: Chengdu Zhufeng Lishi Technology Co ltd
Current assignee: Chengdu Zhufeng Lishi Technology Co ltd
Priority date: 2020-06-16
Filing date: 2020-06-16
Publication date: 2021-07-13
Anticipated expiration: 2030-06-16

Abstract

The utility model relates to an injection molding machine technical field just discloses a screw rod dismantled of injection molding machine, the electric iron comprises a screw rod, the screw rod head is installed in the rotation of screw rod the place ahead, screw rod rear fixedly connected with oil tank, the screw rod divide into a plurality of segment, every segment screw rod one end fixedly connected with buckle, every segment the screw rod other end is opened there is the draw-in groove, oil tank left side fixedly connected with screw shell, oil tank right side fixedly connected with trachea, the head is annotated in the rotation of screw shell the place ahead installation, screw shell top fixedly connected with feeder hopper. This kind of injection molding machine's screw rod dismantled through the connection of bayonet socket and draw-in groove, and the screw rod can select the part to change when changing, avoids the whole expensive problem that changes and bring of screw rod, and the screw rod relative life increases.

Description

Detachable screw rod of injection molding machine

Technical Field

The utility model relates to an injection molding machine technical field specifically is an injection molding machine's screw rod of dismantling.

Background

The screw is an important part of the injection molding machine and has the functions of conveying, compacting, melting, stirring and pressurizing plastic, all of which are completed by the rotation of the screw in a barrel, and when the screw rotates, the plastic generates friction and mutual movement on the inner wall of the barrel, the bottom surface of a screw groove, a screw ridge propelling surface and the plastic.

At injection molding machine during operation, the screw rod rubs with plastics production, has certain damage to the precision of screw rod, need change the screw rod of new when the screw rod damages certain degree, and the whole cost of screw rod is higher again to current screw rod takes out to wash inconveniently, and then causes work efficiency low, extravagant manual work etc..

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a screw rod dismantled of injection molding machine possesses easy the change, and convenient the washing, advantages such as resources are saved have solved whole change screw rod cost height, the inconvenient abluent problem of screw rod.

(II) technical scheme

For realizing above-mentioned resources are saved, convenient abluent purpose, the utility model provides a following technical scheme: the utility model provides an injection molding machine's screw rod of dismantling, includes the screw rod, the screw rod head is installed in the rotation of screw rod the place ahead, screw rod rear fixedly connected with oil tank, the screw rod divide into a plurality of segment, every segment screw rod one end fixedly connected with buckle, every segment the screw rod other end is opened there is the draw-in groove, oil tank left side fixedly connected with screw shell, oil tank right side fixedly connected with trachea, the head is annotated in the rotation of screw shell the place ahead, screw shell top fixedly connected with feeder hopper, screw rod belt cleaning device is installed in the rotation all around to screw shell front end.

Preferably, the screw rod casing front end is rotatory all around and is installed screw rod belt cleaning device, screw rod belt cleaning device includes inlet tube, outlet pipe, carousel, pivot, water inlet, delivery port, swivelling chute, inlet tube two, outlet pipe two, the rotatory pivot of installing all around of screw rod casing front end surface, screw rod casing front end is opened there is the swivelling chute, the inside fixed mounting of screw rod casing has inlet tube two, the inside fixed mounting of screw rod casing has outlet pipe two, pivot one end fixedly connected with carousel, carousel left side top fixedly connected with inlet tube, carousel right side below fixedly connected with outlet pipe, open on two right sides of inlet tube has the water inlet, open in two left sides of outlet pipe has the delivery port.

Preferably, the screw is fixedly connected with the oil tank, the screw is perpendicular to the oil tank, and the screw is arranged in the inner cavity of the screw shell.

Preferably, the buckle is a metal component, the buckle has a plurality of buckles, each buckle has the same size and shape, and the buckle is of an L-shaped structure.

Preferably, the clamping grooves are provided with a plurality of shapes corresponding to the shapes of the buckles, and the sizes and the shapes of the clamping grooves are the same.

Preferably, the second water outlet pipe is a hollow pipe, the water inlet pipe is parallel to the water outlet pipe, the water outlet is provided with a plurality of water outlets, the water outlets are evenly distributed on the surface of the second water inlet pipe, the water inlet penetrates through the second water inlet pipe, the water outlet is arranged on the second water outlet pipe, and the water outlet penetrates through the second water outlet pipe.

(III) advantageous effects

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. this kind of injection molding machine's screw rod dismantled through the connection of bayonet socket and draw-in groove, and the screw rod can select the part to change when changing, avoids the whole expensive problem that changes and bring of screw rod, and the screw rod relative life increases.

2. This kind of injection molding machine's detachable screw rod, through the cooperation of water inlet and delivery port during the screw rod clearance, rotate the carousel and make the boiling water mouth can let the cleaning fluid get into the screw rod shell in, flow through the delivery port again, need not whole take out the washing, the screw rod washs convenient and fast that gets up, has avoided the waste of manpower resources.

Drawings

FIG. 1 is a schematic structural section view of the present invention;

FIG. 2 is a schematic structural view of the present invention;

FIG. 3 is a partial schematic view of the structure of the present invention;

FIG. 4 is a partial schematic view of the structure of the present invention;

fig. 5 is a schematic structural section view of the present invention.

In the figure: 1. a screw; 2. a screw head; 3. a screw housing; 4. injecting a head; 5. a feed hopper; 6. an oil tank; 7. an air tube; 8. buckling; 9. a card slot; 10. a screw cleaning device; 101. a water inlet pipe; 102. a water outlet pipe; 103. a turntable; 104. a rotating shaft; 105. a water inlet; 106. a water outlet; 107. a rotating tank; 108. A water inlet pipe II; 109. and a second water outlet pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example one

Referring to fig. 1, a detachable screw of an injection molding machine comprises a screw 1, a screw head 2 is rotatably mounted in front of the screw 1, an oil tank 6 is fixedly connected in back of the screw 1, the screw 1 is divided into a plurality of small sections, a buckle 8 is fixedly connected to one end of each small section of the screw 1, a slot 9 is formed at the other end of each small section of the screw 1, a screw shell 3 is fixedly connected to left side of the oil tank 6, an air pipe 7 is fixedly connected to right side of the oil tank 6, a filling head 4 is rotatably mounted in front of the screw shell 3, a feed hopper 5 is fixedly connected to upper side of the screw shell 3, the screw 1 is fixedly connected to the oil tank 6, the screw 1 is vertical to the oil tank 6, the buckle 8 is a metal component, the buckle 8 is provided with a plurality of buckles 8, each buckle 8 has the same size and shape, the buckle 8 has an L-shaped structure, the slot 9, the whole screw rod 1 is divided into a plurality of small sections, the small sections with serious damage can be selected for replacement, the screw rod is replaced without whole replacement, the service life of the screw rod 1 is prolonged, and the problem of high manufacturing cost of replacing the whole screw rod 1 is solved.

Example two

Based on the first embodiment, as shown in fig. 4, a screw cleaning device 10 is rotatably mounted around the front end of a screw shell 3, the screw cleaning device 10 includes a water inlet pipe 101, a water outlet pipe 102, a rotary table 103, a rotary shaft 104, a water inlet 105, a water outlet 106, a rotary groove 107, a water inlet pipe 108, a water outlet pipe 109, a rotary shaft 104 rotatably mounted around the front end surface of the screw shell 3, the rotary groove 107 is formed at the front end of the screw shell 3, a water inlet pipe 108 is fixedly mounted inside the screw shell 3, a water outlet pipe 109 is fixedly mounted inside the screw shell 3, the rotary table 103 is fixedly connected to one end of the rotary shaft 104, the water inlet pipe 101 is fixedly connected to the upper left side of the rotary table 103, the water outlet pipe 102 is fixedly connected to the lower right side of the rotary table 103, the water inlet pipe 108 is formed at the right side, the number of the water outlets 106 is multiple, the water outlets 106 are evenly distributed on the surface of the second water inlet pipe 108, the water inlets 105 penetrate through the second water inlet pipe 108, the water outlets 106 are formed in the second water outlet pipe 109, the water outlets 106 penetrate through the second water outlet pipe 109, the water inlets 105 are formed in a plurality of circles, and the water outlets 106 are formed in a whole rectangle so that cleaning liquid is prevented from accumulating in the screw shell 3.

The working principle is as follows: when the injection molding machine is used for regular detection, if a workpiece is affected by damage of the screw 1, when the screw 1 needs to be replaced, the whole screw 1 is pulled out, the seriously damaged part is detected, the seriously damaged part is replaced by a new small section of screw 1, the whole screw 1 is reassembled into the screw shell 3 by using the connection of the buckle 8 and the clamping groove 9, when the screw 1 needs to be cleaned, the feeding of plastic raw materials is stopped, the rotating disc 103 is rotated, the rotating disc 103 drives the rotating shaft 104, the rotating shaft 104 moves along the track of the rotating groove 107, the water inlet pipe II 108 rotates along with the rotating, the opening of the water inlet 105 faces the screw 1, cleaning liquid is injected into the water inlet pipe 101, the cleaning liquid is injected into the water inlet pipe II 108 through the rotating shaft 104 and then is injected into the screw shell 3 through the water inlet 105 on the water inlet pipe II 108, the cleaning screw 1, waste liquid for cleaning the screw 1 flows into the water, thereby achieving the cleaning effect.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A detachable screw of an injection molding machine comprises a screw (1);

the method is characterized in that:

screw rod (1) the place ahead is rotatory installs screw head (2), screw rod (1) rear fixedly connected with oil tank (6), screw rod (1) divide into a plurality of segment, every segment screw rod (1) one end fixedly connected with buckle (8), every segment screw rod (1) the other end is opened there is draw-in groove (9), oil tank (6) left side fixedly connected with screw shell (3), oil tank (6) right side fixedly connected with trachea (7), screw shell (3) the place ahead is rotatory to be installed and is annotated first (4), screw shell (3) top fixedly connected with feeder hopper (5).

2. The removable screw of an injection molding machine according to claim 1, wherein: the screw cleaning device (10) is rotatably installed around the front end of the screw shell (3), the screw cleaning device (10) comprises a water inlet pipe (101), a water outlet pipe (102), a rotary table (103), a rotary shaft (104), a water inlet (105), a water outlet (106), a rotary groove (107), a second water inlet pipe (108) and a second water outlet pipe (109), the rotary shaft (104) is rotatably installed around the surface of the front end of the screw shell (3), the rotary groove (107) is formed in the front end of the screw shell (3), the second water inlet pipe (108) is fixedly installed in the screw shell (3), the second water outlet pipe (109) is fixedly installed in the screw shell (3), the rotary table (103) is fixedly connected to one end of the rotary shaft (104), the water inlet pipe (101) is fixedly connected to the upper side of the rotary table (103), the water outlet pipe (102) is fixedly connected, the right side of the second water inlet pipe (108) is provided with a water inlet (105), and the left side of the second water outlet pipe (109) is provided with a water outlet (106).

3. The removable screw of an injection molding machine according to claim 1, wherein: the screw rod (1) is fixedly connected with the oil tank (6), the screw rod (1) is perpendicular to the oil tank (6), and the screw rod (1) is arranged in an inner cavity of the screw rod shell (3).

4. The removable screw of an injection molding machine according to claim 1, wherein: the buckle (8) is a metal component, the number of the buckles (8) is multiple, the size and the shape of each buckle (8) are the same, and the buckle (8) is of an L-shaped structure.

5. The removable screw of an injection molding machine according to claim 1, wherein: the clamping grooves (9) are provided with a plurality of clamping grooves, the shapes of the clamping grooves (9) correspond to the shapes of the buckles (8), and the clamping grooves (9) are the same in size and shape.

6. The removable screw of an injection molding machine according to claim 2, wherein: the outlet pipe two (109) all are inside hollow pipe, inlet tube (101) parallel outlet pipe (102), delivery port (106) have a plurality of, water inlet (105) evenly distributed is on the surface of inlet tube two (108), inlet tube two (108) are run through in water inlet (105), delivery port (106) are opened on outlet pipe two (109), delivery port (106) run through outlet pipe two (109).