CN212528591U

CN212528591U - Automatic wire harness injection molding machine

Info

Publication number: CN212528591U
Application number: CN202021192084.0U
Authority: CN
Inventors: 高娜; 王惠琼; 杜碧兰; 叶佳睿
Original assignee: Quanzhou Baolu Electronic Co ltd
Current assignee: Quanzhou Baolu Electronic Co ltd
Priority date: 2020-06-23
Filing date: 2020-06-23
Publication date: 2021-02-12
Anticipated expiration: 2030-06-23

Abstract

The utility model relates to an automatic injection molding machine of pencil, include the injection molding machine body, locate the support frame of the discharge gate below of injection molding machine body, rotate around self axis and connect in the roller screen section of thick bamboo of support frame and drive roller screen section of thick bamboo pivoted drive assembly, the one end of support frame is provided with the baffle box of mixture water conservancy diversion to roller screen section of thick bamboo inner chamber with coolant liquid and pencil terminal, and the other end of support frame is provided with the blown down tank, the inner wall spiral distribution of roller screen section of thick bamboo has the material of pushing away and revolves the leaf, the sieve mesh that supplies the coolant liquid to pass through is seted up. The utility model discloses have the automatic effect of separating coolant liquid and pencil terminal.

Description

Automatic wire harness injection molding machine

Technical Field

The utility model belongs to the technical field of the pencil processing technique and specifically relates to an automatic injection molding machine of pencil is related to.

Background

The wiring harness is a wiring part which is bound by a group of metal wires and cables and carries signals and power supplies between various electrical equipment, and consists of an insulating sheath, a wiring harness terminal, a lead, an insulating binding material and the like. The wire harness terminal is generally in a plastic block shape and is formed by injection molding through an injection molding machine. Injection molding machines cool injection molded parts with a cooling fluid during injection molding, so that the injection molded parts are usually supplied with the cooling fluid during discharge from the injection molding machine.

The above prior art solutions have the following drawbacks: traditional pencil terminal injection molding machine is all to place one in discharge gate department and receives the workbin, and the good pencil terminal of shaping directly falls into from discharge gate department and receives the workbin, and the coolant liquid that the pencil terminal carried also piles up in receiving the workbin, receives the pencil terminal of bottom in the workbin to receive the coolant liquid soaking and receives the corruption easily, is also not convenient for shift the pencil terminal from receiving the workbin.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an automatic injection molding machine of pencil, its advantage lies in automatically separating coolant liquid and pencil terminal not enough to prior art exists.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides an automatic injection molding machine of pencil, includes the injection molding machine body, locates support frame, the roller screen section of thick bamboo that connects in the support frame and drive roller screen section of thick bamboo pivoted drive assembly rotate around self axis of the discharge gate below of injection molding machine body, the one end of support frame is provided with the baffle box with the mixture water conservancy diversion of coolant liquid and pencil terminal to roller screen section of thick bamboo inner chamber, and the other end of support frame is provided with the blown down tank, the inner wall spiral distribution of roller screen section of thick bamboo has the material of pushing away and revolves the leaf, the sieve mesh that supplies the coolant liquid to pass through.

Through adopting above-mentioned technical scheme, pencil terminal and coolant liquid together fall into the inner chamber that the baffle box got into the trommel section of thick bamboo by the discharge gate of injection molding machine body, drive assembly drive trommel section of thick bamboo rotates, what be spiral distribution pushes away material vane soon and drives the pencil terminal towards the spout direction motion, at this in-process, the coolant liquid falls to the trommel section of thick bamboo outside because of the dead weight by the sieve mesh of trommel section of thick bamboo, the pencil terminal is discharged by the spout, thereby realize the autosegregation of coolant liquid and pencil terminal, on the one hand, reduce the corruption of coolant liquid to the pencil terminal, on the other hand, the workman of being convenient for shifts to the pencil terminal.

The present invention may be further configured in a preferred embodiment as: drive assembly includes that coaxial wearing to locate a rotary screen section of thick bamboo and rotate to connect in the axis of rotation of support frame, one end fixed connection in axis of rotation outer wall and other end fixed connection in the bracing piece of rotary screen section of thick bamboo inner wall and drive axis of rotation around self axis pivoted driving motor, the bracing piece is provided with many and centers on the axis evenly distributed of axis of rotation, driving motor fixed connection is in the support frame.

Through adopting above-mentioned technical scheme, driving motor rotates and drives the axis of rotation and rotate to drive the rotation of a roll screen section of thick bamboo through fixed connection in the axis of rotation outer wall in the bracing piece of roll screen section of thick bamboo inner wall.

The present invention may be further configured in a preferred embodiment as: the one end that driving motor was kept away from to the axis of rotation is seted up along the air flue that its axis direction extends, and the venthole that extends and communicate in the air flue along its radial extension is seted up to the perisporium of axis of rotation, the one end that driving motor was kept away from to the axis of rotation is provided with the air feed subassembly that carries the hot gas flow to the air flue of axis of rotation.

By adopting the technical scheme, the air supply assembly conveys hot air flow to the air passage of the rotating shaft, the hot air flow enters the inner cavity of the roller screen cylinder through the air outlet hole, so that cooling liquid remained on the surface of the wire harness terminal is dried, the dryness of the surface of the wire harness terminal is maintained, and the corrosion of the cooling liquid on the wire harness terminal is further reduced.

The present invention may be further configured in a preferred embodiment as: the venthole is provided with a plurality of and revolutes the axis of axis distribution of axis of rotation, and is a plurality of the venthole distributes along the axis direction of axis of rotation.

Through adopting above-mentioned technical scheme, the venthole revolutes the axis of rotating shaft and distributes and along the axis direction of moving shaft, realizes the maximize to pencil terminal stoving scope, guarantees the stoving effect.

The present invention may be further configured in a preferred embodiment as: the air supply assembly comprises a hot air pipe with one end connected to the rotating shaft through a rotary joint in a rotating manner and far away from one end of the driving motor and an air outlet communicated with the other end of the hot air pipe.

Through adopting above-mentioned technical scheme, thereby the air heater provides the hot gas flow for the air flue of axis of rotation through the steam pipe and dries to being located a drum sieve section of thick bamboo interior pencil terminal.

The present invention may be further configured in a preferred embodiment as: the roller screen cylinder is arranged in an inclined mode, the guide chute is located at the higher end of the roller screen cylinder, and the discharge chute is located at the lower end of the roller screen cylinder.

Through adopting above-mentioned technical scheme, the roll screen section of thick bamboo is the slope setting, increases the flow velocity of coolant liquid, guarantees the separation effect of coolant liquid and pencil terminal.

The present invention may be further configured in a preferred embodiment as: the support frame is provided with a diversion trench and a water circulation box, wherein the diversion trench is located below the roller screen cylinder and used for conducting diversion on cooling liquid falling from the roller screen cylinder, and the water circulation box is located below the diversion trench and used for collecting the cooling liquid.

Through adopting above-mentioned technical scheme, be provided with the guiding gutter, effectively reduce the coolant liquid and fall to the outside possibility of hydrologic cycle case, be provided with the hydrologic cycle case, collect the coolant liquid, and then reuse, practice thrift manufacturing cost.

The present invention may be further configured in a preferred embodiment as: and a circulating pump is further arranged beside the water circulating tank, and the cooling liquid in the water circulating tank can be pumped out through the circulating pump.

Through adopting above-mentioned technical scheme, thereby pump the coolant liquid of hydrologic cycle incasement to the feed end of injection molding machine body through the circulating pump and cool off the pencil terminal after injection moulding, recycle practices thrift manufacturing cost.

To sum up, the utility model discloses a following at least one useful technological effect:

the wire harness terminal and the cooling liquid fall into the guide chute from the discharge port of the injection molding machine body and enter the inner cavity of the roller screen cylinder, the driving assembly drives the roller screen cylinder to rotate, the spirally distributed pushing rotary vanes drive the wire harness terminal to move towards the discharge chute, in the process, the cooling liquid falls to the outer part of the roller screen cylinder from the screen holes of the roller screen cylinder due to self weight, and the wire harness terminal is discharged from the discharge chute, so that the automatic separation of the cooling liquid and the wire harness terminal is realized, on one hand, the corrosion of the cooling liquid to the wire harness terminal is reduced, and on the other hand, the transfer of workers to the wire harness terminal is facilitated;

the air supply assembly conveys hot air flow to an air passage of the rotating shaft, the hot air flow enters the inner cavity of the roller screen cylinder through the air outlet hole, so that cooling liquid remained on the surface of the wire harness terminal is dried, the dryness of the surface of the wire harness terminal is kept, and the corrosion of the cooling liquid on the wire harness terminal is further reduced.

Drawings

FIG. 1 is a schematic structural diagram of an automatic wire harness injection molding machine according to an embodiment;

FIG. 2 is a schematic structural view of a mount in the embodiment;

FIG. 3 is a schematic structural view of a drum in the embodiment;

FIG. 4 is a schematic structural view of the first sprocket and the second sprocket in the embodiment.

In the figure, 1, an injection molding machine body; 2. a support frame; 21. a material guide chute; 22. a discharge chute; 23. a diversion trench; 24. a water circulation tank; 25. a collection box; 26. a circulation pump; 3. a roller screen cylinder; 31. pushing material and rotating leaves; 32. screening holes; 4. a drive assembly; 41. a rotating shaft; 411. an airway; 412. an air outlet; 42. a support bar; 43. a drive motor; 44. a first sprocket; 45. a second sprocket; 5. a gas supply assembly; 51. a hot gas pipe; 52. a hot air blower; 53. a rotary joint.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, for the utility model discloses an automatic injection molding machine of pencil, including injection molding machine body 1, locate support frame 2, the slope setting of injection molding machine body 1's discharge gate below and rotate around self axis and connect in the rotary screen section of thick bamboo 3 of support frame 2 and drive rotary screen section of thick bamboo 3 pivoted drive assembly 4.

Referring to fig. 1 and 2, one end of the support frame 2 is provided with a material guide chute 21 for guiding the mixture of the cooling liquid and the wire harness terminal to the inner cavity of the roller screen cylinder 3, the other end of the support frame 2 is provided with a material discharge chute 22 located below the material discharge end of the roller screen cylinder 3, the material guide chute 21 is located at the higher end of the roller screen cylinder 3, and the material discharge chute 22 is located at the lower end of the roller screen cylinder 3. The inner wall of the roller screen cylinder 3 is spirally distributed with pushing rotary blades 31, and the peripheral wall of the roller screen cylinder 3 is provided with screen holes 32 for cooling liquid to pass through. The support frame 2 is provided with a collection box 25 located below the discharge chute 22 to collect the harness terminals, a diversion trench 23 fixedly connected to the support frame 2 and located below the roller screen drum 3 to divert the coolant falling from the roller screen drum 3, and a water circulation box 24 located below the diversion trench 23 to collect the coolant, and a circulation pump 26 is further arranged beside the water circulation box 24 and can pump the coolant inside the water circulation box out through the circulation pump 26.

Referring to fig. 2 and 3, the supporting frame 2 is fixedly connected with mounting plates respectively located at two ends of the roller screen drum 3, and the driving assembly 4 includes a rotating shaft 41 coaxially penetrating through the roller screen drum 3 and rotatably connected to the mounting plates, a supporting rod 42 with one end fixedly connected to the outer wall of the rotating shaft 41 and the other end fixedly connected to the inner wall of the roller screen drum 3, and a driving motor 43 driving the rotating shaft 41 to rotate around its axis. The coaxial fixed cover in one end of axis of rotation 41 is equipped with first sprocket 44, and driving motor 43 fixed connection is equipped with second sprocket 45 in support frame 2 and the coaxial fixed cover of its output shaft, and first sprocket 44 and second sprocket 45 pass through chain drive and connect, and bracing piece 42 is provided with many and centers on axis evenly distributed of axis of rotation 41.

Referring to fig. 2 and 4, an air duct 411 extending along the axial direction is formed at one end of the rotating shaft 41 away from the driving motor 43, air outlet holes 412 extending along the radial direction and communicating with the air duct 411 are formed in the peripheral wall of the rotating shaft 41, the air outlet holes 412 are provided in a plurality and distributed around the axis of the rotating shaft 41, and the plurality of air outlet holes 412 are distributed along the axial direction of the rotating shaft 41. The end of the rotating shaft 41 far away from the driving motor 43 is provided with an air supply assembly 5 for delivering hot air flow to the air passage 411 of the rotating shaft 41, the air supply assembly 5 comprises a hot air pipe 51 with one end rotatably connected to the rotating shaft 41 through a rotary joint 53 and far away from one end of the driving motor 43, and an air heater 52 with an air outlet communicated with the other end of the hot air pipe 51.

The implementation principle of the embodiment is as follows: pencil terminal and coolant liquid together fall into the inner chamber that baffle box 21 got into a trommel section of thick bamboo 3 by the discharge gate of injection molding machine body 1, driving motor 43 drives axis of rotation 41 through sprocket drive and rotates, it rotates to drive a trommel section of thick bamboo 3 through bracing piece 42, what be spiral distribution pushes away material spiral leaf 31 and drives pencil terminal towards the motion of blown down tank 22 direction, the coolant liquid falls to the hydrologic cycle case 24 in through the guiding gutter 23 by the sieve mesh 32 of a trommel section of thick bamboo 3 because of the dead weight, the pencil terminal is arranged to the collecting box 25 in by blown down tank 22, thereby realize the autosegregation of coolant liquid and pencil terminal. In this process, the hot air blower 52 is activated to supply hot air to the air duct 411 of the rotary shaft 41 through the hot air pipe 51 so as to dry the harness terminals located in the drum 3.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides an automatic injection molding machine of pencil which characterized in that: including injection molding machine body (1), locate support frame (2) of the discharge gate below of injection molding machine body (1), rotate around self axis and connect in the rotary screen section of thick bamboo (3) of support frame (2) and drive rotary screen section of thick bamboo (3) pivoted drive assembly (4), the one end of support frame (2) is provided with baffle box (21) of the mixture water conservancy diversion to rotary screen section of thick bamboo (3) inner chamber of coolant liquid and pencil terminal, and the other end of support frame (2) is provided with blown down tank (22), the inner wall spiral distribution of rotary screen section of thick bamboo (3) has the material of pushing away and revolves leaf (31), sieve mesh (32) that the confession coolant liquid passed through are seted up to the perisporium of rotary screen section.

2. The automatic wire harness injection molding machine according to claim 1, wherein: drive assembly (4) including coaxial wearing to locate a trommel section of thick bamboo (3) and rotate and connect in axis of rotation (41), one end fixed connection in axis of rotation (41) outer wall and other end fixed connection in bracing piece (42) and the drive axis of rotation (41) of a trommel section of thick bamboo (3) inner wall around self axis pivoted driving motor (43), bracing piece (42) are provided with many and around the axis evenly distributed of axis of rotation (41), driving motor (43) fixed connection is in support frame (2).

3. The automatic wire harness injection molding machine according to claim 2, wherein: the air duct (411) that extends along its axis direction is seted up to the one end that the driving motor (43) is kept away from in axis (41), and venthole (412) in its radial extension of edge and intercommunication in air duct (411) are seted up to the perisporium of axis of rotation (41), the one end that the driving motor (43) was kept away from in axis of rotation (41) is provided with air feed subassembly (5) to the air duct (411) of axis of rotation (41) transport hot gas flow.

4. The automatic wire harness injection molding machine according to claim 3, wherein: the air outlet holes (412) are arranged in a plurality and distributed around the axis of the rotating shaft (41), and the air outlet holes (412) are distributed along the axis direction of the rotating shaft (41).

5. The automatic wire harness injection molding machine according to claim 3, wherein: the air supply assembly (5) comprises a hot air pipe (51) with one end rotatably connected to the rotating shaft (41) through a rotary joint (53) and far away from one end of the driving motor (43), and an air outlet communicated with the hot air fan (52) at the other end of the hot air pipe (51).

6. The automatic wire harness injection molding machine according to claim 1, wherein: the roller screen cylinder (3) is obliquely arranged, the guide chute (21) is positioned at the higher end of the roller screen cylinder (3), and the discharge chute (22) is positioned at the lower end of the roller screen cylinder (3).

7. The automatic wire harness injection molding machine according to claim 1, wherein: the support frame (2) is provided with a diversion trench (23) which is positioned below the roller screen cylinder (3) and used for conducting diversion on cooling liquid falling from the roller screen cylinder (3) and a water circulation box (24) which is positioned below the diversion trench (23) and used for collecting the cooling liquid.

8. The automatic wire harness injection molding machine according to claim 7, wherein: and a circulating pump (26) is further arranged beside the water circulating tank (24), and the cooling liquid in the water circulating tank can be pumped out through the circulating pump (26).