Full material bag limiting mechanism used in rotary packaging machine

Abstract

The utility model relates to the technical field of limiting mechanisms, in particular to a full material bag limiting mechanism used in a rotary packaging machine, which improves the limiting effect of full material bags and improves the convenience of limiting, moving and conveying the full material bags. Comprising two sets of arc-shaped side plates and two sets of bottom plates, the two sets of bottom plates are installed at the bottom ends of the two sets of arc-shaped side plates correspondingly, and the two sets of arc-shaped side plates are oppositely arranged; the device further comprises supporting devices, a driving device, a moving device, two sets of spline rods and a base, the two sets of arc-shaped side plates are arranged on the outer side walls of the two sets of spline rods in a vertically sliding and sleeving mode correspondingly, the supporting devices are arranged on the two sets of arc-shaped side plates and used for driving the two sets of arc-shaped side plates to move in a lifting mode, and the bottom ends of the two sets of spline rods are rotationally installed on the outer side wall of the base. A driving device is arranged on the base, the driving device is used for driving the two groups of spline rods to rotate oppositely, the base is mounted on a moving device, and the moving device is used for driving the base to rotate and move horizontally.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of limiting mechanism, in particular to a full material bag limiting mechanism used in rotary packaging machine. BACKGROUND

[0002] In the rotary packaging machine, when the material bag is filled with material and is rotated to the output position, only the bag opening is clamped by the upper bag clamping mechanism, and under the action of rotary inertia, the material bag swings left and right, if there is no additional auxiliary mechanism to limit the swing of the material bag and make it stable, the material bag will not fall correctly on the conveyor, so a limiting mechanism is needed to limit it.

[0003] At present, in the existing equipment, such as the patent with the authorized announcement number CN201343177Y, a full material bag limiting mechanism used in rotary packaging machine is used to solve the problem of left and right swing of the full material bag when it rotates to the output position. The utility model includes left embrace clamping plate 1 and right embrace clamping plate 4, left embrace clamping plate 1 is connected in the upper portion of rotating shaft 17, right embrace clamping plate 4 is connected in the upper portion of rotating shaft 9, the lower portion of rotating shaft 17 is fixed on the box 8 through bearing 19 and bearing 12, the lower portion of rotating shaft 9 is fixed on the box 8 through bearing 7 and bearing 11, gear 18 is fixed in the lower portion of rotating shaft 17, gear 10 is fixed in the lower portion of rotating shaft 9, gear 18 and gear 10 are mutually engaged, one end of swing arm 13 is fixed in the lower end of rotating shaft 17 or rotating shaft 9, the other end of swing arm 13 is hinged with the cylinder rod of pneumatic cylinder 15, the cylinder barrel of pneumatic cylinder 15 is fixed on other frame through support 16, and the box 8 is also fixed on other frame.

[0004] But it is found in the use of the equipment that the equipment is inconvenient to move and convey the packaging bag after limiting and clamping it, increases the limitation of use, and is inconvenient to meet the use under different working conditions. UTILITY MODEL CONTENTS

[0005] To solve the above technical problems, the utility model provides a full material bag limiting mechanism used in rotary packaging machine, which improves the limiting effect of the full material bag and improves the convenience of limiting and moving the full material bag.

[0006] The utility model discloses a full material bag positioner used in rotary packaging machine, including two groups of arc side plates and two groups of bottom plate, two groups of bottom plate are installed at two groups of arc side plate bottom respectively, and two groups of arc side plates are opposite and set up, still include support device, drive arrangement, moving device, two groups of spline rod and base, two groups of arc side plate are respectively slidably sleeved on two groups of spline rod outside wall, and are provided with support device on two groups of arc side plates, and support device is used for driving two groups of arc side plate lifting movement, and two groups of spline rod bottom all are rotatoryly installed on the outside wall of base, and are provided with drive arrangement on the base, and drive arrangement is used for driving two groups of spline rod opposite rotation, and base is installed on moving device, and moving device is used for driving base horizontal rotation and movement, when full material bag is transported to between two groups of arc side plates, through drive arrangement driving two groups of spline rod opposite rotation, make two groups of spline rod drive two groups of arc side plates swing each other, to make two groups of arc side plates clamp fixed full material bag, improve the position effect of full material bag, when two groups of bottom plate contact each other to full material bag bottom end support, thereby convenient external equipment releases full material bag, make full material bag fall between two groups of arc side plates, after through moving device to base moving position, thereby convenient full material bag moves and transports, improve the convenience of mechanism to full material bag position and mobile conveying.

[0007] Preferably, the moving device includes a guide, a sliding block, an electric rotating table, a lead screw, and a first motor. The sliding block is horizontally slidably installed on the guide. The bottom end of the electric rotating table is connected with the top end of the sliding block. The bottom end of the base is installed on the rotating end of the electric rotating table. The lead screw is rotatably installed on the inner side wall of the guide. The electric rotating table is screw-connected with the lead screw. The first motor is installed on the outer side wall of the guide. The output end of the first motor is connected with the lead screw. The first motor drives the lead screw to rotate, so that the lead screw drives the sliding block to horizontally slide, thereby driving the electric rotating table to horizontally move, and driving the full material bag to horizontally move and convey to different positions. The electric rotating table drives the base to rotate, so that the base drives the two groups of arc side plates to move circumferentially, thereby improving the convenience of circumferential movement of the full material bag.

[0008] Preferably, the drive arrangement includes two groups of worm gears, a worm, and a second motor. The two groups of worm gears are installed on the outer side walls of the two groups of spline rods. The worm is rotatably installed on the outer side wall of the base. The worm is engaged with the two groups of worm gears. The second motor is installed on the outer side wall of the base. The output end of the second motor is connected with the worm. The second motor drives the worm to rotate, so that the worm drives the two groups of spline rods to rotate through the engagement with the two groups of worm gears, thereby driving the two groups of spline rods to swing and adjust, and driving the two groups of arc side plates to position and support the full material bag, thereby improving the convenience of the two groups of arc side plates.

[0009] Preferably, the supporting device comprises two groups of connecting members and two groups of electric cylinders, the two groups of connecting members are fixedly installed on the outer side walls of the two groups of spline rods respectively, the two groups of electric cylinders are installed on the outer side walls of the two groups of arc-shaped side plates respectively, and the moving ends of the two groups of electric cylinders are connected with the outer side walls of the two groups of connecting members respectively; the two groups of electric cylinders drive the two groups of arc-shaped side plates to move up and down through telescopic adjustment of the moving ends, thereby improving the convenience of height adjustment of the two groups of arc-shaped side plates.

[0010] Preferably, the supporting device further comprises two groups of sleeves, the two groups of sleeves are installed on the outer side walls of the two groups of spline rods respectively, and the two groups of sleeves are rotatably installed on the base; the two groups of sleeves are provided to improve the stability of the rotational connection between the two groups of spline rods and the base.

[0011] Preferably, the supporting device further comprises a supporting table, the supporting table is arranged on the outer side wall of the guide member; the supporting table is provided to improve the stability of the supporting and positioning of the guide member.

[0012] Preferably, the supporting device further comprises a plurality of bolts, the plurality of bolts pass through the inside of the supporting table; the plurality of bolts are installed at the bottom of the fixed surface to improve the convenience of overall installation and positioning of the mechanism.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows: when the full-bag is conveyed between the two groups of arc-shaped side plates, the two groups of spline rods are driven to rotate oppositely by the driving device, the two groups of spline rods drive the two groups of arc-shaped side plates to swing towards each other, so that the two groups of arc-shaped side plates clamp and fix the full-bag, thereby improving the limiting effect of the full-bag, at this time, the two groups of bottom plates contact each other to support the bottom end of the full-bag, thereby facilitating the external equipment to release the full-bag, so that the full-bag falls between the two groups of arc-shaped side plates, then the base is moved in position by the moving device, thereby facilitating the movement and transfer of the full-bag, and improving the convenience of the mechanism in limiting and moving the full-bag. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 is the axonometric structure schematic diagram of the utility model;

[0015] Figure 2 is the axonometric local structure schematic diagram of the connecting member and the electric cylinder connection;

[0016] Figure 3 is the axonometric structure schematic diagram of the sliding block and the electric rotating table connection;

[0017] Figure 4 is the axonometric local structure schematic diagram of the spline rod and the base connection;

[0018] Figure 5 is the axonometric local structure schematic diagram of the spline rod and the worm connection.

[0019] Marked in the drawing: 1, arc side plate; 2, bottom plate; 3, spline rod; 4, base; 5, guide; 6, sliding block; 7, electric rotary table; 8, lead screw; 9, first motor; 10, worm; 11, worm; 12, second motor; 13, connecting piece; 14, electric cylinder; 15, sleeve; 16, support table; 17, bolt. DETAILED DESCRIPTION

[0020] In order to facilitate the understanding of the present application, the present application will be described more fully below with reference to the accompanying drawings. The present application can be realized in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present application more thorough and comprehensive.

[0021] Example 1

[0022] As Figures 1 to 5 shown, a full bag limiting mechanism used in a rotary packaging machine, comprising two groups of arc-shaped side plates 1 and two groups of bottom plates 2, two groups of bottom plates 2 are respectively installed at the bottom end of two groups of arc-shaped side plates 1, and two groups of arc-shaped side plates 1 are oppositely arranged; It also includes a supporting device, a driving device, a moving device, two groups of spline rods 3 and a base 4, two groups of arc-shaped side plates 1 are respectively slidably sleeved on the outer side wall of two groups of spline rods 3, supporting devices are arranged on two groups of arc-shaped side plates 1, the supporting devices are used to drive two groups of arc-shaped side plates 1 to move up and down, the bottom end of two groups of spline rods 3 is rotatably installed on the outer side wall of the base 4, the base 4 is provided with a driving device, the driving device is used to drive two groups of spline rods 3 to rotate oppositely, the base 4 is installed on the moving device, and the moving device is used to drive the base 4 to rotate and move horizontally;

[0023] As Figure 3 shown, the moving device includes a guide 5, a sliding block 6, an electric rotary table 7, a lead screw 8 and a first motor 9, the sliding block 6 is horizontally slidably installed on the guide 5, the bottom end of the electric rotary table 7 is connected with the top end of the sliding block 6, the bottom end of the base 4 is installed on the rotating end of the electric rotary table 7, the lead screw 8 is rotatably installed on the inner side wall of the guide 5, the electric rotary table 7 is screw-connected on the lead screw 8, and the first motor 9 is installed on the outer side wall of the guide 5, and the output end of the first motor 9 is connected with the lead screw 8.

[0024] In this embodiment, after the full bag is conveyed between the two sets of arc-shaped side plates 1, the driving device drives the two sets of spline rods 3 to rotate in opposite directions, causing the two sets of spline rods 3 to drive the two sets of arc-shaped side plates 1 to swing closer to each other, thereby clamping and fixing the full bag between the two sets of arc-shaped side plates 1, improving the limiting effect of the full bag. At this time, the two sets of base plates 2 are in contact with each other to support the bottom of the full bag, making it easier for external equipment to release the full bag, so that the full bag falls between the two sets of arc-shaped side plates 1. Then, the base 4 is moved by the moving device, which facilitates the movement and transfer of the full bag, improving the convenience of limiting and moving the full bag.

[0025] Example 2

[0026] Based on Example 1, such as Figure 5 As shown, the present invention discloses a full bag limiting mechanism used in a rotary packaging machine. The driving device includes two sets of worm gears 10, a worm 11, and a second motor 12. The two sets of worm gears 10 are respectively installed on the outer side walls of two sets of splined rods 3. The worm 11 is rotatably installed on the outer side wall of the base 4 and meshes with the two sets of worm gears 10. The second motor 12 is installed on the outer side wall of the base 4 and the output end of the second motor 12 is connected to the worm 11.

[0027] like Figure 5 As shown, the support device includes two sets of connectors 13 and two sets of electric cylinders 14. The two sets of connectors 13 are respectively fixedly installed on the outer walls of the two sets of spline rods 3, and the two sets of electric cylinders 14 are respectively installed on the outer walls of the two sets of arc-shaped side plates 1. The moving ends of the two sets of electric cylinders 14 are respectively connected to the outer walls of the two sets of connectors 13.

[0028] like Figure 5 As shown, it also includes two sets of kits 15, which are respectively installed on the outer side walls of the two sets of spline rods 3, and both sets of kits 15 are rotatably installed on the base 4;

[0029] like Figure 3 As shown, it also includes a support platform 16, which is disposed on the outer wall of the guide member 5;

[0030] like Figure 3 As shown, it also includes multiple sets of bolts 17, all of which pass through the interior of the support platform 16;

[0031] In the embodiment, the first motor 9 drives the screw rod 8 to rotate, the screw rod 8 drives the sliding block 6 to slide horizontally, the sliding block 6 drives the electric rotary table 7 to move horizontally, the full bag is horizontally moved and transported to different positions, the electric rotary table 7 drives the base 4 to rotate, the base 4 drives the two groups of arc-shaped side plates 1 to move circumferentially, the full bag is conveniently moved circumferentially, the second motor 12 drives the worm 11 to rotate, the worm 11 drives the two groups of spline rods 3 to rotate through the meshing with the two groups of worm gears 10, so that the two groups of spline rods 3 drive the two groups of arc-shaped side plates 1 to swing and adjust, and the two groups of arc-shaped side plates 1 conveniently support and limit the full bag.

[0032] The full bag limiting mechanism used in the rotary packaging machine has the following advantages: when the full bag is transported between the two groups of arc-shaped side plates 1, the driving device drives the two groups of spline rods 3 to rotate oppositely, the two groups of spline rods 3 drive the two groups of arc-shaped side plates 1 to swing and approach each other, so that the two groups of arc-shaped side plates 1 clamp and fix the full bag, at this time, the two groups of bottom plates 2 contact each other to support the bottom end of the full bag, so that the external equipment can conveniently release the full bag, and the full bag falls between the two groups of arc-shaped side plates 1, then the moving device moves the position of the base 4, so that the full bag is conveniently moved and transported.

[0033] The electric rotary table 7, the first motor 9, the second motor 12 and the electric cylinder 14 used in the full bag limiting mechanism of the rotary packaging machine are purchased on the market, and the technical personnel in the industry only need to install and operate according to the attached instruction manual, without the technical personnel in the field paying creative labor.

[0034] The above only describes the preferred embodiments of the utility model, and it should be pointed out that, for ordinary technical personnel in the technical field, without departing from the technical principles of the utility model, a plurality of improvements and modifications can be made, and the improvements and modifications should be regarded as the protection range of the utility model.

Claims

1. A full-bag limiting mechanism used in a rotary packaging machine, comprising two sets of arc-shaped side plates (1) and two sets of bottom plates (2), wherein the two sets of bottom plates (2) are respectively installed at the bottom ends of the two sets of arc-shaped side plates (1), and the two sets of arc-shaped side plates (1) are arranged opposite to each other; characterized in that, It also includes a support device, a drive device, a moving device, two sets of spline rods (3) and a base (4). The two sets of arc-shaped side plates (1) are respectively slidably mounted on the outer walls of the two sets of spline rods (3). The two sets of arc-shaped side plates (1) are provided with a support device, which is used to drive the two sets of arc-shaped side plates (1) to move up and down. The bottom ends of the two sets of spline rods (3) are rotatably mounted on the outer wall of the base (4). The base (4) is provided with a drive device, which is used to drive the two sets of spline rods (3) to rotate in opposite directions. The base (4) is mounted on the moving device, which is used to drive the base (4) to rotate and move horizontally.

2. The full-bag limiting mechanism used in a rotary packaging machine as described in claim 1, characterized in that, The moving device includes a guide (5), a slider (6), an electric rotary table (7), a lead screw (8), and a first motor (9). The slider (6) is horizontally slidably mounted on the guide (5). The bottom end of the electric rotary table (7) is connected to the top end of the slider (6). The bottom end of the base (4) is mounted on the rotating end of the electric rotary table (7). The lead screw (8) is rotatably mounted on the inner side wall of the guide (5). The electric rotary table (7) is screwed onto the lead screw (8). The first motor (9) is mounted on the outer side wall of the guide (5). The output end of the first motor (9) is connected to the lead screw (8).

3. The full-bag limiting mechanism used in a rotary packaging machine as described in claim 1, characterized in that, The drive device includes two sets of worm gears (10), a worm (11), and a second motor (12). The two sets of worm gears (10) are respectively installed on the outer side walls of the two sets of splined rods (3). The worm (11) is rotatably installed on the outer side wall of the base (4). The worm (11) meshes with the two sets of worm gears (10). The second motor (12) is installed on the outer side wall of the base (4). The output end of the second motor (12) is connected to the worm (11).

4. The full-bag limiting mechanism used in a rotary packaging machine as described in claim 1, characterized in that, The support device includes two sets of connectors (13) and two sets of electric cylinders (14). The two sets of connectors (13) are fixedly installed on the outer walls of the two sets of spline rods (3), and the two sets of electric cylinders (14) are installed on the outer walls of the two sets of arc-shaped side plates (1). The moving ends of the two sets of electric cylinders (14) are connected to the outer walls of the two sets of connectors (13).

5. The full-bag limiting mechanism used in a rotary packaging machine as described in claim 1, characterized in that, It also includes two sets of kits (15), which are respectively installed on the outer side walls of the two sets of spline rods (3), and both sets of kits (15) are rotatably installed on the base (4).

6. The full-bag limiting mechanism used in a rotary packaging machine as described in claim 2, characterized in that, It also includes a support platform (16), which is set on the outer wall of the guide member (5).

7. The full-bag limiting mechanism used in a rotary packaging machine as described in claim 6, characterized in that, It also includes multiple sets of bolts (17), all of which pass through the interior of the support platform (16).

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