CN212797521U

CN212797521U - Bag clamping lifting device

Info

Publication number: CN212797521U
Application number: CN202021679667.6U
Authority: CN
Inventors: 常小江
Original assignee: Suzhou Tianlei Automation Technology Co ltd
Current assignee: Suzhou Tianlei Automation Technology Co ltd
Priority date: 2020-08-13
Filing date: 2020-08-13
Publication date: 2021-03-26
Anticipated expiration: 2030-08-13

Abstract

The utility model discloses a bag clamping lifting device, include: frame, hopper and slide rail, the upper end of hopper sets up in the frame, and the lower extreme has a hollow defeated material pole, the slide rail is vertical to be set up in one side of frame, and the slide rail includes slider and is used for driving the actuating mechanism that the slider reciprocated on the slide rail, is provided with hoist mechanism on the defeated material pole, and hoist mechanism is connected with the slider, still be provided with on the hoist mechanism and press from both sides bag mechanism and reason bag mechanism. The utility model has the advantages of simple and reasonable design, hoist mechanism is along with slider synchronous motion, and then realizes hoist mechanism for the up-and-down motion of defeated material pole, makes defeated material pole stretch the bottom of wrapping bag and loads the material again, and the wrapping bag of accomplishing the material filling is at steady decline, and this action has greatly reduced the condition that material dust flies upward everywhere when loading the material process, has avoided the harm that the dust caused workshop environment and operating personnel.

Description

Bag clamping lifting device

Technical Field

The utility model relates to a bag clamping lifting device.

Background

Among the present full automatic packaging machine, the problem that can effectively solve the dust is filling the material in-process, and the material dust of production can fly upward everywhere from the sack when the wrapping bag is entered in the filling to leak and lead to the workshop pollution and lead to certain health harm to the operating personnel.

SUMMERY OF THE UTILITY MODEL

In view of this, the present invention provides a bag clamping lifting device.

To achieve the above object, the present invention adopts the following:

a bag-clamping lifting device comprising: the bag sorting machine comprises a rack, a hopper and a slide rail, wherein the upper end of the hopper is arranged on the rack, the lower end of the hopper is provided with a hollow material conveying rod, the slide rail is vertically arranged on one side of the rack, the slide rail comprises a slide block and a driving mechanism for driving the slide block to move up and down on the slide rail, the material conveying rod is provided with a lifting mechanism, the lifting mechanism is connected with the slide block, and the lifting mechanism is also provided with a bag clamping mechanism and a bag arranging mechanism; the lifting mechanism comprises a support, an opposite bag clamping door and a bag opening cylinder for realizing opening and closing of the opposite bag clamping door, a through hole through which a material conveying rod can smoothly pass is formed in the middle of the support, one end of the support is connected to a sliding block, the upper end of the opposite bag clamping door is hinged to the bottom of the support, a pair of connecting arms is fixedly arranged on the side portion of the opposite bag clamping door, and the bag opening cylinder is arranged on the support and connected with the upper ends of the connecting arms; the bag clamping mechanism comprises a pressing plate and a bag clamping cylinder used for enabling the pressing plate to be close to and far away from the side wall of the oppositely-combined bag clamping door, the upper end of the bag clamping cylinder is fixedly arranged at the upper end of the connecting arm, and the pressing plate is hinged to the lower end of the connecting arm and connected with the lower end of the bag clamping cylinder; the bag arranging mechanism comprises a shell, a bag arranging cylinder, a pull rod, an L-shaped connecting piece, a swing rod and a bag arranging rod, the shell is arranged on the side edge of the support, the bag arranging cylinder is transversely arranged above the inside of the shell, the pull rod is arranged below the bag arranging cylinder, the front end of the pull rod is hinged to the inside of the shell, the front end of the pull rod is connected with the bag arranging cylinder through a movable block, the rear end of the pull rod is connected with the upper end of the L-shaped connecting piece in a rotating mode, the swing rod is arranged below the pull rod, the front end of the swing rod is connected with the shell in a rotating mode, the rear end of the swing rod is connected with the vertical portion of the L-shaped connecting piece, the bag arranging rod is vertically arranged on one side of the oppositely.

Preferably, actuating mechanism includes motor, main sprocket, follows sprocket, drive chain, the motor sets up in the top of slide rail, and the main sprocket sets up in the top of slide rail, and is connected with the axis of rotation of motor, sets up in the lower extreme of slide rail from the sprocket, and the upper end at the slider is fixed to drive chain's one end, and the other end is walked around main sprocket in proper order and is followed the sprocket after-fixing at the lower extreme of slider. The chain transmission mode is adopted, the function of the transmission chain is fully exerted, the cost is saved, the transmission efficiency is high, and the work is reliable.

Preferably, the motor is a stepping motor or an asynchronous motor. The speed control device is used for changing the rotating speed of the main chain wheel and further changing the ascending and descending speed of the sliding block on the sliding rail.

Preferably, a rectangular positioning block is arranged on the pressure plate. The two ends of the packaging bag are respectively clamped between the positioning block and the outer side wall of the oppositely-combined bag clamping door, so that the packaging bag is conveniently clamped and is not loosened.

Preferably, the centers of the feeding rod, the oppositely-combined bag clamping door and the bag arranging rod are positioned on the same vertical central line. In the lifting process of the lifting mechanism, the lower end of the conveying rod is conveniently and smoothly inserted into the packaging bag, and the bag arranging rod can extend into the packaging bag when the bag arranging mechanism operates.

Compared with the prior art, the utility model has the advantages of: the utility model has the advantages of simple and reasonable design, hoist mechanism is along with slider synchronous motion, and then realizes hoist mechanism for the up-and-down motion of defeated material pole, makes defeated material pole stretch the bottom of wrapping bag and loads the material again, and the wrapping bag of accomplishing the material filling is at steady decline, and this action has greatly reduced the condition that material dust flies upward everywhere when loading the material process, has avoided the harm that the dust caused workshop environment and operating personnel.

Drawings

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.

Fig. 1 is a schematic view of the overall structure of a bag clamping lifting device of the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1;

FIG. 3 is a cross-sectional view of the bag arranging mechanism of the present invention;

fig. 4 is a schematic structural view of the driving mechanism of the present invention;

in the figures, the various reference numbers are:

1-a rack, 2-a hopper, 3-a slide rail, 4-a conveying rod, 5-a slide block, 6-a support, 7-an involutory bag clamping door, 8-a bag opening cylinder, 9-a connecting arm, 10-a pressing plate, 11-a bag clamping cylinder, 12-a positioning block, 13-a shell, 14-a bag arranging cylinder, 15-a pull rod, 16-an L-shaped connecting piece, 17-a swinging rod, 18-a bag arranging rod, 19-a movable block, 20-a motor, 21-a main chain wheel, 22-a slave chain wheel and 23-a transmission chain.

Detailed Description

In order to illustrate the invention more clearly, the invention is further described below with reference to preferred embodiments. It is to be understood by persons skilled in the art that the following detailed description is illustrative and not restrictive, and is not to be taken as limiting the scope of the invention.

Please refer to fig. 1, fig. 2, fig. 3 and fig. 4 together, the utility model discloses preferred embodiment provides a bag clamping lifting device, including frame 1, hopper 2 and slide rail 3, the upper end of hopper 2 sets up in frame 1, and the lower extreme has a hollow defeated material pole 4, and slide rail 3 is vertical to be set up in one side of frame 1, and slide rail 3 includes slider 5 and is used for driving the actuating mechanism that the slider reciprocated on the slide rail, is provided with hoist mechanism on defeated material pole 4, and hoist mechanism is connected with slider 5, still is provided with bag clamping mechanism and reason bag mechanism on the hoist mechanism.

The lifting mechanism in the embodiment comprises a support 6, an opposite bag clamping door 7 and a bag opening cylinder 8 for opening and closing the opposite bag clamping door, wherein a through hole (not shown in the figure) through which the conveying rod 4 can smoothly pass is formed in the middle of the support 6, one end of the support 6 is connected to the sliding block 5, the upper end of the opposite bag clamping door 7 is hinged to the bottom of the support 6, a pair of connecting arms 9 are fixedly arranged on the side portion of the opposite bag clamping door 7, the bag opening cylinder 8 is arranged on the support 6, and a piston rod of the bag opening cylinder 8 is connected with the upper ends of the connecting arms 9.

The working principle of the lifting mechanism is as follows: the two bag opening cylinders 8 with the upper ends arranged on the bracket 6 move synchronously, when the piston rods of the bag opening cylinders 8 contract, the connecting arms 9 connected with the piston rods of the bag opening cylinders 8 are pulled to move upwards, and the oppositely-combined bag clamping door 7 is pulled by the bag opening cylinders 8 to be opened towards two sides respectively because the upper ends of the oppositely-combined bag clamping door 7 are hinged on the bracket 6; on the contrary, when the piston rod of the bag opening cylinder 8 extends, the connecting arm 9 connected with the piston rod of the bag opening cylinder 8 is pushed to move downwards, and at the moment, the oppositely-combined bag clamping door 7 is pushed by the bag opening cylinder 8 to respectively approach towards the middle until the oppositely-combined bag clamping door is closed.

The bag clamping mechanism in the embodiment comprises a pressing plate 10 and a bag clamping cylinder 11 used for enabling the pressing plate to be close to and far away from the side wall of the oppositely-combined bag clamping door, the upper end of the bag clamping cylinder 11 is fixedly arranged at the upper end of a connecting arm 9, and the pressing plate 10 is hinged to the lower end of the connecting arm 9 and connected with the lower end of the bag clamping cylinder 11.

The working principle of the bag clamping mechanism is as follows: when the piston rod of the bag clamping cylinder 11 contracts, the pressing plate 10 connected with the piston rod of the bag clamping cylinder 11 is pulled to move upwards, and the upper end of the pressing plate 10 is hinged to the connecting arm 9, so that the pressing plate 10 is pulled by the bag clamping cylinder 11 to rotate upwards for a certain angle until the pressing plate 11 is far away from the outer side wall of the opposite bag clamping door 7; conversely, when the piston rod of the bag clamping cylinder 11 extends, the pressing plate 10 connected with the piston rod of the bag clamping cylinder 11 is pushed to move downwards, and the pressing plate 10 is pushed by the bag clamping cylinder 11 to rotate downwards by a certain angle until the pressing plate 10 abuts against the outer side wall of the involutory bag clamping door 7.

The bag arranging mechanism in the embodiment comprises a shell 13, a bag arranging cylinder 14, a pull rod 15, an L-shaped connecting piece 16, a swing rod 17 and a bag arranging rod 18, wherein the shell 13 is arranged on the side of the support 6, the bag arranging cylinder 14 is transversely arranged above the inside of the shell 13, the pull rod 15 is arranged below the bag arranging cylinder 14, the front end of the pull rod 15 is hinged inside the shell, the front end of the pull rod 15 is connected with the bag arranging cylinder 14 through a movable block 19, the rear end of the pull rod 15 is rotatably connected with the upper end of the L-shaped connecting piece 16, the swing rod 17 is arranged below the pull rod 15, the front end of the swing rod is rotatably connected with the shell, the rear end of the swing rod 17 is connected with the vertical part of the L-shaped connecting piece 16, the bag arranging rod 18 is vertically arranged on one side of the oppositely-combined type bag clamping door 7, and the upper end.

The working principle of the bag arranging mechanism is as follows: when the piston rod of the bag arranging cylinder 14 contracts, the front end of the pull rod 15 connected with the piston rod of the bag arranging cylinder 14 through the movable block 19 is pulled to move upwards, the pull rod 15 rotates, the lower end of the pull rod 15 moves downwards, the L-shaped connecting piece 16 connected with the lower end of the pull rod 15 also moves downwards, the front end of the swinging rod 17 is rotatably connected with the shell, the rear end of the swinging rod 17 pulls the lower end of the L-shaped connecting piece 16 to move downwards in an inclined mode, and the bag arranging rod 18 connected with the lower end of the L-shaped connecting piece 16 is driven to do arc-shaped offset movement downwards in an inclined mode; conversely, when the piston rod of the bag arranging cylinder 14 is extended, the bag arranging rod 18 will finally return to the initial position close to the side of the butt-joint bag clamping door.

The driving mechanism in this embodiment includes a motor 20, a main chain wheel 21, a slave chain wheel 22 and a transmission chain 23, the motor 20 is disposed on the top of the slide rail 3, the main chain wheel 21 is disposed above the slide rail 3 and connected with a rotation shaft of the motor 20, the slave chain wheel 22 is disposed at the lower end of the slide rail 3, one end of the transmission chain 23 is fixed at the upper end of the slide block 5, and the other end of the transmission chain 23 is fixed at the lower end of the slide block 5 after sequentially bypassing the main chain wheel 21 and the slave chain wheel 22. The utility model discloses a drive chain driven mode, full play drive chain's effect, saving cost, and transmission efficiency is high, the reliable operation.

Wherein, the motor 20 in the driving mechanism is a stepping motor or an asynchronous motor. The speed control device is used for changing the rotating speed of the main chain wheel and further changing the ascending and descending speed of the sliding block on the sliding rail.

Further, a rectangular positioning block 12 is disposed on the pressing plate 10. The two ends of the packaging bag are respectively clamped between the positioning block and the outer side wall of the oppositely-combined bag clamping door, and the positioning block is convenient for clamping the packaging bag without loosening.

Further, the centers of the feed delivery rod 4, the involutory bag clamping door 7 and the bag arranging rod 18 are positioned on the same vertical central line. In the lifting process of the lifting mechanism, the lower end of the conveying rod is conveniently and smoothly inserted into the packaging bag, and the bag arranging rod can extend into the packaging bag when the bag arranging mechanism operates.

The utility model provides a press from both sides bag elevating gear's concrete working process as follows: sleeving a bag to be filled between a positioning block 12 and the outer side wall of an opposite-combination type bag clamping door 7, controlling a bag clamping cylinder 11 to extend out, driving a pressing plate 10 to rotate downwards until the pressing plate is pushed to the outer side wall of the opposite-combination type bag clamping door 7, namely, the positioning block 12 and the outer side wall of the opposite-combination type bag clamping door 7 clamp the bag, controlling a bag opening cylinder 8 to contract at the moment, driving the opposite-combination type bag clamping door 7 to open towards two sides, namely opening the bag mouth of the bag, then controlling a motor 20 on a sliding rail 3 to operate, enabling a sliding block 5 to move upwards along the direction of the sliding rail 3, enabling a whole lifting mechanism connected with the sliding block 5 to move upwards along with the sliding rail until the bottom end of a material conveying rod 4 extends into the inner depth of the bag from the lower part of the opened opposite-; in the filling process, the motor 20 on the slide rail 3 is controlled to reversely operate, so that the slide block 5 moves downwards along the slide rail 3, the lifting mechanism slowly moves downwards, the material conveying rod 4 slowly comes out of the bag until the filling is finished, the material filling process is started from the bottom of the bag to fill materials, namely the materials are paved from the bottom of the bag layer by layer to the upper part of the bag, and therefore, the phenomenon that material dust flies outwards from the opening part of the bag is avoided; after filling, control bag clamping cylinder 11 shrink, locating piece 12 on the drive clamp plate 10 loosens the sack, the sack falls on the conveyer belt, control simultaneously props the extension of bag cylinder 8, the drive is closed to the formula of closing bag door 7, at this moment, control reason bag cylinder 14 shrink, make reason bag pole 18 make the arc skew motion of slant decurrent, two reason bag poles 18 can stretch into the sack this moment, and pull open the sack of sack to both sides, make the sack be a straight line, conveniently follow the process of sealing to the sack, control bag clamping cylinder 11 extension after that, make reason bag pole 18 put together again in one side of formula of closing bag door, accomplish whole action promptly.

Obviously, the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention, and it is obvious for those skilled in the art to make other variations or changes based on the above descriptions, and all the embodiments cannot be exhausted here, and all the obvious variations or changes that belong to the technical solutions of the present invention are still in the protection scope of the present invention.

Claims

1. A bag-clamping lifting device is characterized by comprising: the bag sorting machine comprises a rack, a hopper and a slide rail, wherein the upper end of the hopper is arranged on the rack, the lower end of the hopper is provided with a hollow material conveying rod, the slide rail is vertically arranged on one side of the rack, the slide rail comprises a slide block and a driving mechanism for driving the slide block to move up and down on the slide rail, the material conveying rod is provided with a lifting mechanism, the lifting mechanism is connected with the slide block, and the lifting mechanism is also provided with a bag clamping mechanism and a bag arranging mechanism;

the lifting mechanism comprises a support, an opposite bag clamping door and a bag opening cylinder for realizing opening and closing of the opposite bag clamping door, a through hole through which a material conveying rod can smoothly pass is formed in the middle of the support, one end of the support is connected to a sliding block, the upper end of the opposite bag clamping door is hinged to the bottom of the support, a pair of connecting arms is fixedly arranged on the side portion of the opposite bag clamping door, and the bag opening cylinder is arranged on the support and connected with the upper ends of the connecting arms;

the bag clamping mechanism comprises a pressing plate and a bag clamping cylinder used for enabling the pressing plate to be close to and far away from the side wall of the oppositely-combined bag clamping door, the upper end of the bag clamping cylinder is fixedly arranged at the upper end of the connecting arm, and the pressing plate is hinged to the lower end of the connecting arm and connected with the lower end of the bag clamping cylinder;

the bag arranging mechanism comprises a shell, a bag arranging cylinder, a pull rod, an L-shaped connecting piece, a swing rod and a bag arranging rod, the shell is arranged on the side edge of the support, the bag arranging cylinder is transversely arranged above the inside of the shell, the pull rod is arranged below the bag arranging cylinder, the front end of the pull rod is hinged to the inside of the shell, the front end of the pull rod is connected with the bag arranging cylinder through a movable block, the rear end of the pull rod is connected with the upper end of the L-shaped connecting piece in a rotating mode, the swing rod is arranged below the pull rod, the front end of the swing rod is connected with the shell in a rotating mode, the rear end of the swing rod is connected with the vertical portion of the L-shaped connecting piece, the bag arranging rod is vertically arranged on one side of the oppositely.

2. A bag clamping lifting device according to claim 1, wherein the driving mechanism comprises a motor, a main chain wheel, a driven chain wheel and a transmission chain, the motor is arranged at the top of the slide rail, the main chain wheel is arranged above the slide rail and connected with a rotating shaft of the motor, the driven chain wheel is arranged at the lower end of the slide rail, one end of the transmission chain is fixed at the upper end of the slide block, and the other end of the transmission chain is fixed at the lower end of the slide block after sequentially bypassing the main chain wheel and the driven chain wheel.

3. A bag lifting device according to claim 2, wherein said motor is a stepper motor or an asynchronous motor.

4. A bag lifting device according to claim 1, wherein a rectangular positioning block is provided on the pressing plate.

5. A bag clamping lifting device according to claim 1, wherein the centre of said feeding bar, the centre of said bag clamping door and the centre of said bag arranging bar are located on the same vertical centre line.