CN219171653U

CN219171653U - Blowing needle driving mechanism applied to extrusion blow molding

Info

Publication number: CN219171653U
Application number: CN202320087865.0U
Authority: CN
Inventors: 郭锡南; 罗俊杰; 梁浩铭
Original assignee: Guangdong Leshan Intelligent Equipment Corp ltd
Current assignee: Guangdong Leshan Intelligent Equipment Corp ltd
Priority date: 2023-01-30
Filing date: 2023-01-30
Publication date: 2023-06-13
Anticipated expiration: 2033-01-30

Abstract

The utility model discloses a blowing needle driving mechanism applied to extrusion blow molding, which comprises a movable frame, wherein a supporting frame is arranged in the movable frame, a ball screw is rotationally connected in the supporting frame, an installation seat is arranged at the top of the movable frame, a power component is arranged on one side of the installation seat, a synchronous component is arranged on the other side of the installation seat, a blowing needle component is arranged on one side of the movable frame, the driving force of the blowing needle component and the reaction force generated when the blowing needle component shears blanks are almost positioned on the same axis through the arranged components, the generated turning moment is very small, and the blowing needle driving mechanism has the advantages of smaller driving energy consumption, small turning moment of the installation mechanism, low required structural strength, high precision due to the adoption of ball screw transmission in the movement of the mechanism, small occupied space of the driving mechanism of the blowing needle component, particular suitability for some equipment with requirements on installation space, great convenience for users to use and higher suitability.

Description

Blowing needle driving mechanism applied to extrusion blow molding

Technical Field

The utility model relates to the technical field of extrusion blow molding, in particular to a blowing needle driving mechanism applied to extrusion blow molding.

Background

The blowing needle mechanism is one of the important mechanisms of extrusion blow molding hollow forming machine and is mainly used for injecting compressed air into hollow blank to blow the blank and has the other function of shearing flash of the bottle mouth by using the blowing needle and the bottle mouth insert of the mold. Therefore, the requirements on the movement precision and strength of the blowing needle mechanism are high.

The whole size of traditional needle mechanism that blows is great, when some equipment that has the requirement to installation space, leads to traditional needle mechanism that blows can't install on the equipment, traditional driving force of needle mechanism that blows is in on the different axis with the reaction force of blowing when needle subassembly shearing the blank, and the upset moment of production is great, is inconvenient for the user to use.

Disclosure of Invention

In order to overcome the defects in the prior art, the utility model provides a blowing needle driving mechanism applied to extrusion blow molding, which is used for solving the problems.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a be applied to blow molding's blowing needle actuating mechanism, includes the movable frame, the inside of movable frame is provided with the support frame, the inside rotation of support frame is connected with ball screw, the top of movable frame is provided with the mount pad, one side of mount pad is provided with power pack, the opposite side of mount pad is provided with synchronous subassembly, one side of movable frame is provided with blows needle subassembly, ball screw's external screw connection has screw-nut, the top of movable frame is provided with sliding component.

Preferably, the sliding assembly comprises two correspondingly distributed wire rails fixedly connected with the top of the movable frame, the tops of the two wire rails are respectively and slidably connected with two correspondingly distributed sliding tables, and the mounting seat is fixedly mounted on the sliding tables.

Preferably, the power assembly comprises a reduction gearbox arranged on one side of the mounting seat, and a servo motor is arranged on one side of the reduction gearbox

Preferably, the blowing needle assembly comprises a blowing needle mounting plate fixedly connected to one side of the movable frame, and a blowing needle device is arranged on one side of the blowing needle mounting plate.

Preferably, the number of the supporting frames is two, and the supporting frames are symmetrically distributed.

Preferably, the synchronous assembly comprises a first belt wheel arranged outside the output end of the reduction gearbox, and a second belt wheel is fixedly connected to one side of the screw nut.

Preferably, the first belt pulley and the second belt pulley are movably sleeved with the same synchronous belt.

Compared with the prior art, the utility model has the beneficial effects that: when the blowing needle assembly of extrusion blow molding is required to be driven, the servo motor is started, the output end of the servo motor is provided with the reduction gearbox, so that the rotating speed of the output end of the servo motor is reduced, the first belt wheel rotates, the synchronous belt moves to rotate, the ball screw rotates, the screw nut moves, the second belt wheel moves, the synchronous assembly can be driven to start moving through the movement of the second belt wheel, the mounting seat moves, the sliding table slides on the linear rail, the movable frame can start moving up and down through the upper and lower movement of the movable frame, the blowing needle mounting plate fixedly arranged on one side of the movable frame is driven to start moving, the driving force of the blowing needle assembly and the reaction force generated when the blowing needle assembly shears a blank are almost in the same axis through the above arranged assembly, the generated overturning moment is very small, the driving force is small, the overturning moment of the mounting mechanism is small, the required structural strength is low, the movement of the mechanism adopts the ball screw transmission, the precision is high, the driving mechanism of the blowing needle assembly occupies small space, and the driving mechanism is particularly suitable for equipment with the requirement on the mounting space, and the driving mechanism is greatly convenient for users to use and is more suitable for users.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic view of a three-dimensional partial structure of the present utility model;

FIG. 3 is a schematic cross-sectional view of the present utility model;

fig. 4 is a schematic view of a partial structure of the present utility model in section.

In the figure: 1. a movable frame; 2. a wire rail; 3. a sliding table; 4. a mounting base; 5. a reduction gearbox; 6. a servo motor; 7. a first pulley; 8. a synchronous belt; 9. a support frame; 10. a ball screw; 11. a screw nut; 12. a blowing needle mounting plate; 13. a needle blower; 14. and a second pulley.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples: referring to fig. 1-4, a blowing needle actuating mechanism for extrusion blow molding, including movable frame 1, the inside of movable frame 1 is provided with support frame 9, the inside rotation of support frame 9 is connected with ball screw 10, the top of movable frame 1 is provided with mount pad 4, one side of mount pad 4 is provided with power component, the opposite side of mount pad 4 is provided with synchronous subassembly, one side of movable frame 1 is provided with the blowing needle subassembly, ball screw 10's external screw thread connection has lead screw nut 11, the top of movable frame 1 is provided with sliding subassembly, sliding subassembly includes two corresponding distributed linear rail 2 at fixed connection movable frame 1 top, the equal sliding connection in top of two linear rail 2 has two slip tables 3 of corresponding distribution, mount pad 4 fixed mounting is on a plurality of slip tables 3, power component is including the reducing gear box 5 that sets up in one side of mount pad 4, one side of reducing gear box 5 is provided with servo motor 6, the blowing needle subassembly includes the blowing needle mounting panel 12 of fixed connection in one side of movable frame 1, one side of blowing needle 12 is provided with needle ware 13, the quantity of support frame 9 has lead screw nut 11, and the same synchronous pulley 14 is provided with synchronous pulley 14 between two symmetrical output pulley sets 7 and first pulley 7 and the same synchronous pulley 8, synchronous pulley set up between two synchronous pulley sets up between synchronous pulley 7 and the first pulley 8.

When in use: when the blowing needle assembly of extrusion blow molding is required to be driven, firstly, the servo motor 6 is started, at this moment, the output end of the servo motor 6 starts to rotate, the speed reduction box 5 is arranged at the output end of the servo motor 6, so that the rotating speed of the output end of the servo motor 6 is reduced, at this moment, the first belt wheel 7 is driven to start to rotate, the same synchronous belt 8 is movably sleeved between the first belt wheel 7 and the second belt wheel 14, the synchronous belt 8 can start to move through the rotation of the first belt wheel 7, the second belt wheel 14 can start to rotate through the movement of the synchronous belt 8, the ball screw 10 is driven to start to rotate through the rotation of the second belt wheel 14, the screw nut 11 is driven to start to move through the rotation of the ball screw 10, and the second belt wheel 14 is driven to rotate outside the screw nut 11, so that the second belt wheel 14 can be driven to start to move through the movement of the screw nut 11, and the synchronous assembly can be driven to start to move through the movement of the second belt wheel 14. Then drive mount pad 4 and begin to remove, through the removal of mount pad 4, at this moment drive slip table 3 slides on linear rail 2, can make movable frame 1 begin to reciprocate through above subassembly, through the reciprocate of movable frame 1, thereby drive the blow needle mounting panel 12 of fixed mounting in movable frame 1 one side and begin to remove, at this moment drive blow needle ware 13 begin to remove, through above subassembly that sets up, the driving force that can make blow needle subassembly and the reaction force when blowing needle subassembly shearing blank are in the same axis, the turning moment that produces is very little, the drive energy is littleer, the turning moment of installation mechanism is little, required structural strength is low, the motion of this mechanism adopts ball screw 10 transmission, the precision is high, the actuating mechanism occupation space of this blow needle subassembly is little, be particularly useful for some equipment that have the requirement to the installation space, great user of being convenient for uses, the suitability is bigger.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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

1. The utility model provides a be applied to blow molding's blowing needle actuating mechanism, includes fly frame (1), its characterized in that, the inside of fly frame (1) is provided with support frame (9), the inside rotation of support frame (9) is connected with ball screw (10), the top of fly frame (1) is provided with mount pad (4), one side of mount pad (4) is provided with power pack, the opposite side of mount pad (4) is provided with synchronous subassembly, one side of fly frame (1) is provided with blows needle subassembly, the outside threaded connection of ball screw (10) has lead screw nut (11), the top of fly frame (1) is provided with sliding component.

2. A blowing needle driving mechanism applied to extrusion blow molding according to claim 1, wherein the sliding assembly comprises two corresponding distributed wire rails (2) fixedly connected with the top of the movable frame (1), two corresponding distributed sliding tables (3) are slidably connected with the tops of the two wire rails (2), and the mounting seat (4) is fixedly mounted on the sliding tables (3).

3. A blowing needle drive mechanism for extrusion blow molding according to claim 2, characterized in that the power assembly comprises a reduction gearbox (5) arranged on one side of the mounting base (4), one side of the reduction gearbox (5) being provided with a servo motor (6).

4. A blowing needle drive mechanism for extrusion blow molding according to claim 1, characterized in that the blowing needle assembly comprises a blowing needle mounting plate (12) fixedly connected to one side of the movable frame (1), one side of the blowing needle mounting plate (12) being provided with a blowing needle device (13).

5. A blowing needle drive for extrusion blow molding according to claim 1, wherein the number of support frames (9) is two and symmetrically distributed.

6. A blowing needle driving mechanism for extrusion blow molding according to claim 1, wherein the synchronizing assembly comprises a first pulley (7) arranged outside the output end of the reduction gearbox (5), and a second pulley (14) is fixedly connected to one side of the screw nut (11).

7. A blowing needle drive for extrusion blow molding according to claim 6, wherein the first pulley (7) and the second pulley (14) are movably sleeved with the same timing belt (8).