CN215623103U

CN215623103U - Give pocket type pneumatic shrink unloader of rotation for packagine machine

Info

Publication number: CN215623103U
Application number: CN202121716344.4U
Authority: CN
Inventors: 吴家海; 谢文杰; 皮霞波
Original assignee: Changsha Chuhe Machinery Technology Co ltd
Current assignee: Changsha Chuhe Machinery Technology Co ltd
Priority date: 2021-07-27
Filing date: 2021-07-27
Publication date: 2022-01-25
Anticipated expiration: 2031-07-27

Abstract

The utility model belongs to the technical field of packaging, and provides a rotary pneumatic shrinkage blanking device for a bag-feeding type packaging machine, which aims at the problems in the background art. According to the utility model, the servo motor is used for driving the gear to rotate, so that the packaging mechanism is driven to rotate orderly, accurate positioning is realized, the packaging bag can be clamped and fixed quickly by stretching the telescopic cylinder after the rotation is finished, and the packaging bag is unfolded by the connecting rod after the clamping is finished, so that the subsequent blanking operation is convenient, the structure is simple, and the operation is convenient.

Description

Give pocket type pneumatic shrink unloader of rotation for packagine machine

Technical Field

The utility model relates to the technical field of packaging, in particular to a rotary pneumatic shrinkage blanking device for a bag feeding type packaging machine.

Background

The bag-feeding type packaging machine replaces manual packaging, the packaging automation is realized for large-scale enterprises and small-scale enterprises, an operator only needs to put hundreds of bags into a bag-taking part of the equipment at one time, and the equipment mechanically grabs the bags to automatically take the bags, print dates, open the bags, meter signals for a metering device, and then discharge, seal and output the bags. The customer can add according to product packaging demand and open the door scram, throw the card automatically, unusual discharge etc. detail function, and the whole process of packing need not manual work, and effectual for noble company has improved production efficiency, has practiced thrift labour cost and administrative cost, the cost is reduced by a wide margin.

However, the existing air blanking device of the bag-feeding type packaging machine is complex in structure, and in the process of fixed blanking of packaging bags, leakage often occurs in the process of charging due to small opening and closing degree of the packaging bags, so that the product quality is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a rotary pneumatic shrinkage blanking device for a bag-feeding type packaging machine.

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

a rotary pneumatic shrinkage blanking device for a bag feeding type packaging machine comprises a base protective shell, wherein a rotating shaft of a bearing is fixedly connected to the top of the base protective shell, a first gear is welded to the bottom of the rotating shaft, the first gear is meshed with and drives a second gear, a first servo motor is connected to the bottom of the second gear, a fixed shell is welded to the outer wall of the top of the rotating shaft, limiting plates are welded to the outer wall of the fixed shell and are distributed equidistantly, positioning holes are formed in two ends of the outer wall of one side of each limiting plate, and positioning rods are inserted into the inner walls of the positioning holes;

the utility model discloses a hydraulic servo motor, including locating lever, telescopic cylinder, electric telescopic handle, supporting plate, connecting rod top, telescopic cylinder, electric telescopic handle top is connected with the backup pad, and the backup pad top is opened there is the sliding tray, sliding connection has the head rod in the sliding tray, and head rod top spiro union has the threaded rod, the threaded rod is connected with second servo motor.

Preferably, the pressing plate is welded on the outer wall of one side, close to the limiting plate, of the positioning rod, and the anti-slip mat is bonded on the outer wall of one side, opposite to the limiting plate, of the pressing plate.

Preferably, the outer wall of one end of the bottom of the supporting plate is welded with a second connecting rod, and the length of the second connecting rod is matched with that of the first connecting rod.

Preferably, the outer walls of the two sides of the middle part of the sliding groove are provided with limiting grooves, the outer walls of the two sides of the top of the first connecting rod are welded with limiting blocks, and the limiting grooves and the limiting blocks form sliding fit.

Preferably, first servo motor, telescopic cylinder, electric telescopic handle and second servo motor all are connected with the controller through the wire, and the controller is connected with external power source.

Preferably, the first effective number of teeth is 2 to 3 times the second effective number of teeth.

The utility model has the beneficial effects that:

this design give pneumatic shrink unloader of rotation for pocket type packagine machine, rotate through utilizing servo motor drive gear to drive packagine machine and construct orderly the rotation, realize accurate location, utilize telescopic cylinder's flexible after the rotation finishes, can be quick carry out the centre gripping to the wrapping bag fixed, and utilize the connecting rod to strut the wrapping bag after the centre gripping finishes, convenient follow-up unloading operation, simple structure, convenient operation.

Drawings

FIG. 1 is a front view of an overall three-dimensional structure of a rotary pneumatic shrinkage blanking device for a bag feeding type packaging machine, which is provided by the utility model;

FIG. 2 is a side view of the rotary pneumatic shrinkage blanking device for a bag feeding type packaging machine according to the present invention;

fig. 3 is a partial structural bottom view of a rotary pneumatic shrinkage blanking device for a bag feeding type packaging machine, which is provided by the utility model.

In the figure: the device comprises a base protection shell 1, a rotating shaft 2, a first gear 3, a second gear 4, a first servo motor 5, a fixed shell 6, a limiting plate 7, a positioning hole 8, a positioning rod 9, a pressing plate 10, a telescopic cylinder 11, an electric telescopic rod 12, a supporting plate 13, a sliding groove 14, a first connecting rod 15, a threaded rod 16, a second servo motor 17 and a second connecting rod 18.

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.

Referring to fig. 1-3, a rotary pneumatic shrinkage blanking device for a bag-feeding type packaging machine comprises a base protective shell (1), wherein a rotating shaft (2) of a bearing is fixedly connected to the top of the base protective shell (1), a first gear (3) is welded at the bottom of the rotating shaft (2), the first gear (3) is meshed with and drives a second gear (4), a first servo motor (5) is connected to the bottom of the second gear (4), the number of effective teeth of the first gear (3) is 2-3 times that of the number of effective teeth of the second gear (4), a fixed shell (6) is welded on the outer wall of the top of the rotating shaft (2), limiting plates (7) distributed at equal intervals are welded on the outer wall of the fixed shell (6), positioning holes (8) are formed in both ends of the outer wall of one side of each limiting plate (7), positioning rods (9) are inserted into the inner walls of the positioning holes (8), and pressing plates (10) are welded on the outer wall of one side, which is close to each positioning rod (9), the outer walls of the opposite sides of the pressure plate (10) and the limiting plate (7) are respectively bonded with an anti-skid pad;

the top of the positioning rod (9) is connected with a telescopic cylinder (11), the top of the telescopic cylinder (11) is provided with an electric telescopic rod (12), the top of the electric telescopic rod (12) is connected with a support plate (13), the top of the support plate (13) is provided with a sliding groove (14), the sliding groove (14) is internally and slidably connected with a first connecting rod (15), the top of the first connecting rod (15) is screwed with a threaded rod (16), the outer walls of the two sides of the middle part of the sliding groove (14) are respectively provided with a limit groove, the outer walls of the two sides of the top of the first connecting rod (15) are respectively welded with a limit block, the packaging mechanism is driven to rotate orderly by utilizing a servo motor to drive the gear to realize accurate positioning, the packaging bag can be clamped and fixed quickly by utilizing the telescopic cylinder (11) after the rotation is finished, and the packaging bag is propped open by utilizing the connecting rod after the clamping is finished, the subsequent blanking operation is convenient, the structure is simple, and the operation is convenient;

the spacing groove forms sliding fit with the stopper, threaded rod (16) are connected with second servo motor (17), backup pad (13) bottom one end outer wall welding has second connecting rod (18), and second connecting rod (18) length and head rod (15) length looks adaptation, first servo motor (5), telescopic cylinder (11), electric telescopic handle (12) and second servo motor (17) all are connected with the controller through the wire, and the controller is connected with external power source.

The working principle is as follows: when using this give pneumatic shrink unloader of rotation for bag packer, at first connect external power supply with the device, then utilize controller control first servo motor 5 to rotate, first servo motor 5 drive first gear is rotatory, thereby drive axis of rotation 2 and rotate, then utilize telescopic cylinder 11 to adjust the position of clamp plate 10, when letting the wrapping bag be located limiting plate 7 the place ahead, shrink telescopic cylinder 11 is fixed the wrapping bag, then the electric telescopic handle 12 of down regulating, peg graft inside into the wrapping bag with head rod 15 and second connecting rod 18, then rotate threaded rod 16 and adjust head rod 15 position, prop open the wrapping bag mouth.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The rotary pneumatic shrinkage blanking device for the bag-feeding type packaging machine comprises a base protective shell (1) and is characterized in that a rotating shaft (2) of a bearing is fixedly connected to the top of the base protective shell (1), a first gear (3) is welded to the bottom of the rotating shaft (2), a second gear (4) is meshed and driven by the first gear (3), a first servo motor (5) is connected to the bottom of the second gear (4), a fixed shell (6) is welded to the outer wall of the top of the rotating shaft (2), limiting plates (7) distributed equidistantly are welded to the outer wall of the fixed shell (6), positioning holes (8) are formed in two ends of the outer wall of one side of each limiting plate (7), and positioning rods (9) are inserted into the inner wall of each positioning hole (8);

locating lever (9) top is connected with telescopic cylinder (11), and telescopic cylinder (11) top installs electric telescopic handle (12), electric telescopic handle (12) top is connected with backup pad (13), and backup pad (13) top opens there is sliding tray (14), sliding tray (14) internal sliding connection has head rod (15), and head rod (15) top spiro union has threaded rod (16), threaded rod (16) are connected with second servo motor (17).

2. The rotary pneumatic shrinkage blanking device for the bag feeding type packaging machine as claimed in claim 1, wherein a pressing plate (10) is welded on the outer wall of one side of the positioning rod (9) close to the limiting plate (7), and anti-slip pads are bonded on the outer walls of the opposite sides of the pressing plate (10) and the limiting plate (7).

3. Rotary pneumatic shrinkage blanking device for bag feeding type packaging machines according to claim 1, characterized in that the outer wall of one end of the bottom of the supporting plate (13) is welded with a second connecting rod (18), and the length of the second connecting rod (18) is matched with the length of the first connecting rod (15).

4. The rotary pneumatic shrinkage blanking device for the bag feeding type packaging machine as claimed in claim 1, wherein the outer walls of two sides of the middle part of the sliding groove (14) are both opened with a limiting groove, and the outer walls of two sides of the top part of the first connecting rod (15) are both welded with a limiting block, the limiting groove and the limiting block form a sliding fit.

5. The rotary pneumatic shrinkage blanking device for the bag feeding type packaging machine as claimed in claim 1, wherein the first servo motor (5), the telescopic cylinder (11), the electric telescopic rod (12) and the second servo motor (17) are all connected with a controller through wires, and the controller is connected with an external power supply.

6. Rotary pneumatic shrink blanking unit for pocket-feed packaging machines according to claim 1, characterized in that the number of active teeth of said first gear (3) is 2-3 times the number of active teeth of said second gear (4).