CN112224511B

CN112224511B - Weighing, turning and erecting machine

Info

Publication number: CN112224511B
Application number: CN202011182469.3A
Authority: CN
Inventors: 柴上智; 杨佳林
Original assignee: Shandong Dahong Intelligent Equipment Co ltd
Current assignee: Jinan Jiasen Packaging Equipment Co.,Ltd.
Priority date: 2020-10-29
Filing date: 2020-10-29
Publication date: 2022-08-16
Anticipated expiration: 2040-10-29
Also published as: CN112224511A

Abstract

The invention belongs to the technical field of weighing and packaging of non-woven fabric rolls, and particularly relates to a weighing and overturning erector, which is characterized in that (1) a weighing sensor is arranged below a weighing platform instead of the whole equipment, and although a set of jacking device is added, the weight on the weighing sensor is reduced, so that a sensor with a small measuring range can be used, and the weighing precision of light goods such as non-woven fabrics is greatly improved; (2) the arrangement of the sucker device changes the current situation that goods are lifted and then placed on the lower end cover, and reduces the labor intensity; (3) the turning power is the transmission of an electric screw rod lifter, compared with hydraulic transmission/pneumatic transmission, the screw rod transmission is pollution-free, the later maintenance cost is low, the screw rod transmission can be self-locked at any position under any condition, the equipment is stopped at any position, and the safety factor is high; (4) through weighing, add the end cover, the goods after erecting the body can realize full-automatic winding with rear equipment cooperation, improves work efficiency.

Description

Weighing, turning and erecting machine

Technical Field

The invention belongs to the technical field of weighing and packaging of non-woven fabric rolls, and particularly relates to a weighing, overturning and erecting machine.

Background

Along with the non-woven fabrics is used extensively, non-woven fabrics output increases rapidly, need weigh the back packing among the non-woven fabrics packaging technology, and the mode of weighing now is mostly artifical carry the non-woven fabrics to weighing platform department and weigh alone after again carry the coiler and wrap, or will weigh and equipment integration together, weigh during the packing.

In the existing weighing equipment, a weighing sensor is arranged below the whole equipment, and a large-range weighing sensor is required to be used when the weight of the equipment above the weighing sensor is large; however, the wide-range weighing sensor is not accurate enough when weighing a light weight load such as a nonwoven fabric.

The existing packaging equipment can wind and package a vertical non-woven fabric roll, but cannot automatically add end covers to the two axial ends of the non-woven fabric roll; the addition of an end cap to the lower axial end of the roll of non-woven fabric requires an operator to hold the roll of non-woven fabric up and then place the end cap.

Disclosure of Invention

The invention aims at the problems and provides a weighing overturning erector.

In order to achieve the purpose, the invention adopts the technical scheme that: the weighing and overturning vertical machine comprises a turnover frame and a jacking weighing device, wherein the jacking weighing device is sequentially provided with a weighing platform, a weighing sensor, a weighing base and a first cylinder from top to bottom, the first cylinder is fixed on the base, and the first cylinder can drive the weighing platform and the weighing base to move up and down; the turnover frame is of a vertical support structure, one side of the vertical support is a rectangular frame, the other side perpendicular to the rectangular frame is a transmission support, a plurality of parallel rollers are arranged on the transmission support, and the length direction of each roller is perpendicular to the length direction of the transmission support; a pivot is arranged at the vertical joint of the rectangular frame and the transmission bracket; the two ends of the pivot are supported by bearing blocks, the bearing blocks are fixed on the base, and a turnover rod is fixedly connected below the middle part of the pivot; the turnover rod can be driven by the transmission device to swing left and right, so as to drive the pivot and the turnover frame to rotate; after weighing is finished, the rectangular frame of the roll-over stand is positioned above the jacking weighing device.

Preferably, a sucker device is arranged in a roller gap of the transmission support close to the pivot side, the sucker device comprises a plurality of suckers, a second air cylinder is connected below the suckers, and the second air cylinder can drive the suckers to move.

Preferably, the number of the sucking discs is two, and the sucking discs are respectively positioned in different roller gaps; and the two suckers are arranged on the support, and the support is connected with the output end of the second air cylinder.

Preferably, the turnover rod can swing left and right under the driving of the transmission device, and specifically comprises: the turnover rod swings left and right under the driving of a screw rod lifter, a U-shaped branch is arranged at the position, close to the end of the turnover rod, of the screw rod, rod end bearings are arranged in the left side and the right side of the U-shaped branch, and connecting shafts are arranged in the rod end bearings; the connecting shaft traverses the turning rod, a hole matched with the connecting shaft is arranged in the turning rod, and the connecting shaft can move in the hole of the turning rod.

Preferably, a gear is arranged at one side end of each of the rollers, a matched chain is arranged on the outer side of each gear, and the chain is driven by a motor.

Preferably, the motor is fixed below the transmission bracket; and one end of the chain, which is far away from the motor, is provided with a chain guard.

Preferably, a travel switch support is arranged at the end, far away from the jacking weighing device, of the base, a travel switch is mounted on the travel switch support, and the horizontal position of the travel switch support is flush with the end, far away from the pivot, of the transmission support after being horizontal.

Preferably, the number of the weighing sensors and the number of the cylinders are four, and the weighing sensors and the cylinders are respectively arranged above and below four corners of the weighing base.

Compared with the prior art, the invention has the advantages and positive effects that:

compared with the prior art, the weighing overturning erector disclosed by the invention has the advantages that (1) the weighing sensor is arranged below the weighing platform instead of the whole equipment, and although a set of jacking device is additionally arranged, the weight on the weighing sensor is reduced, so that a sensor with a small measuring range can be used, and the weighing precision of light goods such as non-woven fabrics is greatly improved; (2) the arrangement of the sucker device changes the current situation that goods are lifted and then placed on the lower end cover, and reduces the labor intensity; (3) the turning power is the transmission of an electric screw rod lifter, compared with hydraulic transmission/pneumatic transmission, the screw rod transmission is pollution-free, the later maintenance cost is low, the screw rod transmission can be self-locked at any position under any condition, the equipment is stopped at any position, and the safety factor is high; (4) through weighing, add the end cover, the goods after erecting the body can realize full-automatic winding with rear equipment cooperation, improves work efficiency.

Drawings

In order to more clearly illustrate the technical solution of the embodiment of the present invention, the drawings used in the description of the embodiment will be briefly introduced below, fig. 1 is a perspective view of a weighing and turning erector provided in embodiment 1, fig. 2 is a main view and a left view of the weighing and turning erector, fig. 3 is a schematic view of a jacking weighing device, fig. 4 is a schematic view of a suction cup device, and fig. 5 is a schematic view of a screw rod structure.

The device comprises a roll-over stand 1, a base 2, a weighing platform 3, a weighing sensor 4, a first air cylinder 5, a first weighing base 6, a lead screw 7, a rod end bearing 8, a roll-over rod 9, a sucker device 10, a gear 11, a roller 12, a motor 13, a travel switch 14, a travel switch support 15, a chain 16, a chain guard 17, a sucker 101, a support 102 and a second air cylinder 103.

Detailed Description

In order that the above objects, features and advantages of the present invention can be more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and thus the present invention is not limited to the specific embodiments of the present disclosure.

Example 1

The invention is further described with reference to the accompanying drawings 1-5, and the weighing turnover vertical machine comprises a turnover frame 1 and a jacking weighing device, wherein the jacking weighing device is sequentially provided with a weighing platform 3, a weighing sensor 4, a weighing base 6 and a cylinder I5 from top to bottom, the cylinder I5 is fixed on a base 2, and the cylinder I5 can drive the weighing platform 3 and the weighing base 6 to move up and down; the turnover frame 1 is of a vertical support structure, one side of the vertical support is a rectangular frame, the other side perpendicular to the rectangular frame is a transmission support, a plurality of parallel rollers 12 are arranged on the transmission support, and the length direction of the rollers 12 is perpendicular to the length direction of the transmission support; a pivot is arranged at the vertical joint of the rectangular frame and the transmission bracket; two ends of the pivot are supported by bearing blocks, the bearing blocks are fixed on the base 2, and a turning rod 9 is fixedly connected below the middle part of the pivot; the turning rod 9 can be driven by the transmission device to swing left and right, so as to drive the pivot and the turning frame 1 to rotate; after weighing, the rectangular frame of the roll-over stand 1 is positioned above the jacking weighing device.

As shown in fig. 2 and 4, a suction cup device 10 is arranged in the gap of the roller 12 on the side of the transmission bracket near the pivot, the suction cup device 10 comprises two suction cups 101 (provided with vacuum generators CV-10HS), a second air cylinder 103 is connected below the suction cups 101, and the second air cylinder 103 can drive the suction cups 101 to move. The two suckers 101 are respectively positioned in different gaps of the roller 12; the two suckers 101 are arranged on a bracket 102, and the bracket 102 is connected with the output end of a second air cylinder 103.

As shown in fig. 2 and 5, the turning bar 9 can swing left and right under the driving of the transmission device, specifically: the turnover rod 9 swings left and right under the driving of a screw rod 7 of the electric screw rod lifter, a U-shaped branch is arranged at the end, close to the turnover rod 9, of the screw rod 7, rod end bearings 8 are arranged in the left side and the right side of the U-shaped branch, and a connecting shaft is arranged in each rod end bearing 8; the connecting shaft crosses the turning rod 9, a hole matched with the connecting shaft is arranged in the turning rod 9, and the connecting shaft can move in the hole of the turning rod 9.

As shown in fig. 2, a gear 11 is provided at one side end of each of the plurality of rollers 12, a chain 16 is provided outside the gear 11, and the chain 16 is driven by a motor 13.

As shown in fig. 2, the motor 13 is fixed below the transport carriage; the end of the chain 16 remote from the motor 13 is provided with a chain guard 17.

As shown in fig. 2, a travel switch bracket 15 is arranged on the base 2 far away from the jacking weighing device, a travel switch 14 is arranged on the travel switch bracket 15, and the horizontal position of the travel switch bracket 15 is flush with the end far away from the pivot after the transmission bracket is horizontal.

As shown in fig. 2, four weighing sensors 4 and four cylinders 5 are respectively arranged above and below four corners of the weighing base 6.

The working principle of the weighing and overturning vertical machine is as follows:

an operator rolls non-woven fabric roll goods into a rectangular frame of the roll-over stand from a transport vehicle (the fabric rolls are axially horizontal), presses a start button, jacks up a cylinder in the jacking weighing device, jacks up the goods (a weighing platform is higher than the rectangular frame), and a weighing sensor weighs the weight of the goods.

An operator places end cover paperboards at two ends of goods, a start button is pressed, a sucker device sucks the bottom end cover paperboard, a jacking weighing device descends, a turnover frame starts to turn over around a pivot under the pulling of an electric lead screw lifter, after the turnover frame turns over to a certain angle, the goods slide down under the action of gravity and are pressed onto the end cover paperboard to fall onto a turnover frame roller, the turnover frame stops after turning over for 90 degrees, the roller on the turnover frame is parallel and level with a rear conveying line roller line, the sucker device resets, the roller rotates under the driving of a motor, the goods are conveyed out of the turnover machine, after the goods are conveyed out, the lead screw lifter is ejected out, the turnover machine resets in a turnover mode, a non-woven fabric roll is weighed once, an end cover is added, and the action of turning over and erecting is completed.

Weighing and jacking: the jacking is fixed in under the weighing base with cylinder one, totally four cylinder one arrange respectively in weighing base four corners, the solenoid valve is ventilated, four cylinders are synchronous jacking, to weigh base jack-up, four weighing sensor are installed to the symmetry on the weighing base, the weighing platform is connected to the weighing sensor top, the weighing platform top is two and goods axis direction parallel weld's side pipe, side pipe fixed surface has the stainless steel covering, the department of bending is round angle and is handled, thereby play the fixed action and prevent the damage to the goods surface to the goods. The first cylinder is provided with a magnetic ring and a magnetic switch, so that the position of the first cylinder can be determined, and goods and equipment are prevented from being damaged without action.

A sucker device: the end cover paper board is sucked and fixed through the negative pressure of the two groups of suckers, the tail parts of the suckers are provided with guide rods, the guide rods are arranged in the support and can slide in the support, and the bottom of the guide rods is connected with a spring. The support is fixed on the second air cylinder, the second air cylinder is fixed below the roll-over stand, when a piston rod of the second air cylinder extends out, the sucker is higher than the cylinder surface of the roller, the sucker can be in contact with the end cover paperboard to suck the paperboard, when goods slide on the cylinder surface, the goods compress the sucker, and the sucker guide rod compresses the spring, so that the sucker is pressed into the lower portion of the roller to prevent the sucker from being damaged by goods impact, and after the goods are overturned in place, negative pressure is cut off, the second air cylinder is retracted, and the sucker is separated from the end cover paperboard.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may apply the above-mentioned technical details to other fields by using the equivalent embodiments with equivalent changes or modifications, but any simple modification and equivalent changes made to the above embodiments according to the technical spirit of the present invention may still fall within the protection scope of the technical solution of the present invention.

Claims

1. The weighing and overturning vertical machine is characterized by comprising a turnover frame (1) and a jacking weighing device, wherein the jacking weighing device is sequentially provided with a weighing platform (3), a weighing sensor (4), a weighing base (6) and a cylinder I (5) from top to bottom, the cylinder I (5) is fixed on the base (2), and the cylinder I (5) can drive the weighing platform (3) and the weighing base (6) to move up and down;

the turnover frame (1) is of a vertical support structure, one side of the vertical support is a rectangular frame, the other side perpendicular to the rectangular frame is a transmission support, a plurality of parallel rollers (12) are arranged on the transmission support, and the length direction of each roller (12) is perpendicular to the length direction of the transmission support; a pivot is arranged at the vertical joint of the rectangular frame and the transmission bracket; two ends of the pivot shaft are supported by bearing seats, the bearing seats are fixed on the base (2), and a turning rod (9) is fixedly connected below the middle part of the pivot shaft; the turnover rod (9) can swing left and right under the driving of the transmission device, so as to drive the pivot and the turnover frame (1) to rotate;

after weighing is finished, the rectangular frame of the roll-over stand (1) is positioned above the jacking weighing device;

a sucker device (10) is arranged in a gap of the roller (12) on the side, close to the pivot, of the transmission bracket, the sucker device (10) comprises a plurality of suckers (101), a second air cylinder (103) is connected below the suckers (101), and the second air cylinder (103) is fixed below the transmission bracket; the second air cylinder (103) can drive the sucker (101) to move;

a support (102) is installed at the movable end of the cylinder II (103), a guide rod is arranged at the tail part of the sucker (101), the guide rod is arranged in the support (102) and can slide in the support (102), and a spring is connected to the bottom of the guide rod; when the piston rod of the cylinder II (103) extends out, the sucker (101) is higher than the cylinder surface of the roller (12), so that the sucker (101) can be in contact with the end cover paperboard and suck the paperboard; when goods slide to the cylinder surface of the roller (12), the goods compress the suckers (101), guide rods of the suckers (101) compress the springs, so that the suckers (101) are pressed into the lower portion of the cylinder surface of the roller (12), the suckers (101) are prevented from being damaged by goods impact, after the goods are overturned in place, negative pressure is cut off, the second air cylinder (103) is retracted, and the suckers (101) are separated from the end cover paperboard.

2. A weighing and overturning erector in accordance with claim 1, wherein there are two suction cups (101) each located in a different gap of the drum (12); the two suckers (101) are arranged on a support (102), and the support (102) is connected with the output end of a second air cylinder (103).

3. The weighing and overturning erecting machine according to claim 1, wherein the overturning rod (9) swings left and right under the driving of a screw rod (7) of an electric screw rod lifter, a U-shaped branch is arranged at the end, close to the overturning rod (9), of the screw rod (7), rod end bearings (8) are arranged in the left side and the right side of the U-shaped branch, and a connecting shaft is arranged in each rod end bearing (8); the connecting axle crosses upset pole (9), be equipped with in upset pole (9) with connecting axle complex hole, the connecting axle can move in the hole of upset pole (9).

4. A weighing and turning erector for use in accordance with claim 1, wherein a plurality of said rollers (12) are provided at one side end with a gear (11), and a cooperating chain (16) is provided outside said gear (11), said chain (16) being driven by a motor (13).

5. A weighing and overturning erector for use in accordance with claim 4, wherein said motor (13) is fixed below the transport carriage; and a chain guard (17) is arranged at one end of the chain (16) far away from the motor (13).

6. The weighing and overturning erector of claim 1, wherein a travel switch bracket (15) is provided on the base (2) far from the jacking and weighing device, a travel switch (14) is mounted on the travel switch bracket (15), and the horizontal position of the travel switch bracket (15) is flush with the end far from the pivot after the transmission bracket is horizontal.

7. The weighing and overturning erecting machine according to claim 1, wherein four weighing sensors (4) and four cylinders (5) are arranged above and below four corners of the weighing base (6).