CN217731020U

CN217731020U - Automatic leveling device for packaging bag

Info

Publication number: CN217731020U
Application number: CN202221290179.5U
Authority: CN
Inventors: 马志刚; 陈诚; 黄海勋; 李玲
Original assignee: Guangdong Weisheng Liansu Technology Co ltd
Current assignee: Guangdong Weisheng Liansu Technology Co ltd
Priority date: 2022-05-26
Filing date: 2022-05-26
Publication date: 2022-11-04
Anticipated expiration: 2032-05-26

Abstract

The utility model relates to the field of packaging technology, more specifically relates to an automatic leveling device of wrapping bag. The utility model provides an automatic leveling device of wrapping bag, includes the frame and fixes drive mechanism in the frame, drive mechanism is including installing roller subassembly in the frame, and with the drive arrangement that roller subassembly links to each other, roller subassembly includes first roller and second roller, adjacent two be provided with a second roller at least between the first roller, be formed with a plurality of first contact surfaces that are used for the flattening wrapping bag on the first roller, be formed with a plurality of second contact surfaces that are used for the flattening wrapping bag on the second roller, the plane at first roller first contact surface place up with form contained angle A between the plane at second roller second contact surface place up. When the wrapping bag is driven to the second roller from first roller, the drop is great, and the vibration range of wrapping bag is bigger, and the product in the wrapping bag is better by the effect of flattening through the shake.

Description

Automatic leveling device for packaging bag

Technical Field

The utility model relates to the field of packaging technology, more specifically is an automatic leveling device of wrapping bag.

Background

The transportation of wrapping bag all uses circularly roller bed often, transports specific position with the wrapping bag after, just accomplishes to annotate the wrapping bag of material both ends unevenness and still can not pile up neatly at once, only can pile up neatly after needing artifical shake to accomplish the flattening. The wrapping bag that fills with the product is heavier, and generally is powder product or granule product in the wrapping bag, when carrying out artifical shake, can produce a large amount of raise dusts or small particulate matter, causes pile up neatly operational environment relatively poor, is unfavorable for pile up neatly workman's healthy. Therefore, in the occasion of pile up neatly work, need one kind can replace the manual work to carry out the device of flattening work to the wrapping bag that is equipped with the product, reduce manual operation, improve work efficiency and ensure production workman's health simultaneously. In addition, the bags containing fertilizer particles are difficult to seal before sealing, if the bags are not leveled, and the bags containing fertilizer and being uneven can also cause difficulty in sealing. If can reform transform the transportation roll table of wrapping bag, make the wrapping bag accomplish the flattening in the lump when transporting the position of pile up neatly work, the workman can directly carry out sign indicating number or vanning with the wrapping bag, simplified operation. China patent discloses a leveling device of powder wrapping bag, the structure include drive mechanism and leveling mechanism, leveling mechanism include flattening compression roller, two lead positive board and compression roller mount pad, the flattening compression roller install in the compression roller mount pad on, the flattening compression roller set up in drive mechanism top and with drive mechanism have predetermined perpendicular distance, two lead positive board install in drive mechanism upper surface just two lead positive board and be located respectively drive mechanism's the left and right sides. In the technical scheme, because the operation rules of the rollers are the same, when the packaging bag is brought to another roller from one roller, the fall is small, the vibration amplitude of the packaging bag is small, and the leveling effect is poor.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an among the above-mentioned prior art of overcoming, the wrapping bag is the poor problem of little flattening effect of vibration range when being transported on the roller, provides an automatic leveling device of wrapping bag.

In order to solve the technical problem, the utility model discloses a technical scheme is: the utility model provides an automatic leveling device of wrapping bag, includes the frame and fixes drive mechanism in the frame, drive mechanism is including installing roller subassembly in the frame, and with the drive arrangement that roller subassembly links to each other, roller subassembly includes first roller and second roller, adjacent two be provided with a second roller at least between the first roller, be formed with a plurality of first contact surfaces that are used for the flattening wrapping bag on the first roller, be formed with a plurality of second contact surfaces that are used for the flattening wrapping bag on the second roller, the plane at first roller first contact surface place up with form contained angle A between the plane at second roller second contact surface place up.

In this technical scheme, when drive arrangement drove first roller and second roller and rotates, because form the contained angle between first contact surface place plane and the second contact surface place plane, the orbit of first contact surface and second contact surface motion is asynchronous, when ascending first contact surface rotates and becomes certain contained angle with the horizontal plane, ascending second contact surface rotates and is leveled mutually with the horizontal plane, can make the wrapping bag from first roller when being driven the second roller on the drop great like this, the vibration range of wrapping bag is bigger, the product in the wrapping bag is better by the effect of flattening through the shake. This technical scheme can realize the automatic flattening of wrapping bag, the follow-up vanning or pile up neatly of being convenient for.

Preferably, an included angle formed between a plane where the first contact surface is located and a plane where the second contact surface is located is 120 ° to 150 °. The first contact surface with be certain contained angle between the plane at second contact surface place to make the wrapping bag by the sufficient drop when being conveyed between the roller, thereby realize that the wrapping bag is through the shake by the flattening.

Preferably, two second rollers are arranged between the two first rollers. Two set up two between first roller the second roller to when making the wrapping bag driven the second roller from first roller on the drop is great, the vibration range of wrapping bag is bigger, and the product in the wrapping bag is better by the effect of flattening through the shake.

Preferably, the cross sections of the first roller and the second roller are both regular quadrangles or regular pentagons. The roller is arranged to be a regular quadrangle or a regular pentagon, so that the leveling effect on the packaging bag is stronger.

Preferably, the first roller and the second roller are respectively provided with an installation shaft, a cylinder body and two transmission gears, wherein the installation shaft is arranged on the rack and is rotationally connected with the installation shaft, the cylinder body is fixedly arranged on the installation shaft, the two transmission gears are respectively connected with two adjacent transmission gears arranged on the installation shaft through transmission chains, and one of the transmission gears arranged on the installation shaft and positioned at the head end or the tail end of the rack is connected with the driving device through a chain. Drive arrangement reaches connect through drive gear and driving chain between the roller, through such transmission mode, drive arrangement drives when the roller rotates, can realize that whole roller pivoted angle is unanimous, first contact surface with contained angle between the second contact surface is unchangeable, just can make the wrapping bag from first roller when being driven on the second roller the drop is great, and the vibration range of wrapping bag is bigger, and the product in the wrapping bag is better by the effect of flattening through the shake.

Preferably, the first contact surface is formed on the cylinder of the first roller and the second contact surface is formed on the cylinder of the second roller. The first contact surface and the second contact surface are formed on the cylinder body of the rollers and rotate along with the cylinder body, the packaging bags are conveyed to the other roller from one roller, and products in the packaging bags are shaken, so that the packaging bags are leveled.

Preferably, the driving device comprises a driving motor and a driving gear installed on an output shaft of the driving motor, and the driving gear is connected with one of the transmission gears on the installation shaft at the head end or the tail end of the rack through a chain. The roller is connected with a driving gear chain on the output end through the driving motor to drive the roller to rotate.

Preferably, baffles for preventing the packaging bags from falling off are arranged on the machine frame and positioned at two sides of the roller assembly. The wrapping bag is in can vibrate when being conveyed between the roller to just can realize the flattening to the wrapping bag. When the bag vibrates, the bag may be displaced or even dropped. Set up the baffle can prevent effectively that the wrapping bag from dropping from this device.

Preferably, the baffle is provided with an adjusting rod, the rack is provided with a support, the support is provided with a through hole and a threaded hole communicated with the through hole, the adjusting rod penetrates through the through hole and is connected with the baffle, a fastening screw is in threaded connection with the threaded hole, and one end of the fastening screw located in the threaded hole is abutted against the adjusting rod. And loosening the screw, enabling the adjusting rod to move in the through hole, and adjusting the position of the adjusting rod to complete the adjustment of the position of the baffle. The distance between the baffles can be adjusted according to the size of the packaging bag to be leveled.

Preferably, a foot cup is arranged at one end of the machine frame, which is in contact with the ground. By adjusting the height of the foot cup, the stand can be stably placed on the ground even on uneven ground. Through the regulation of foot cup the roller rotates, when driving the wrapping bag vibration, the frame also can remain stable, does not vibrate along with the vibration of wrapping bag.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses in, when drive arrangement drove first roller and second roller and rotates, because first contact surface place plane and second contact surface place form the contained angle between the plane, the orbit of first contact surface and second contact surface motion is asynchronous, when first contact surface rotates and becomes certain contained angle with the horizontal plane up, second contact surface rotates and is flat mutually with the horizontal plane up, can make the wrapping bag from first roller when being driven the second roller on the drop great like this, the vibration range of wrapping bag is bigger, the product in the wrapping bag is better by the effect of flattening through the shake. Adopt first roller and the even and oblique alternative mounting means of second roller, play better flattening effect to the wrapping bag, can realize the flattening effect of wrapping bag through simple structure.

Drawings

FIG. 1 is a schematic view of a roller mounting structure of an automatic bag leveling device of the present invention;

FIG. 2 is a schematic view of the automatic leveling device for packaging bags according to the present invention;

fig. 3 is a schematic structural view of the automatic leveling device for packaging bags of the present invention, which is used for removing part of the frame and the transmission chain.

In the drawings: 1. a frame; 2. a roller assembly; 201. a first roller; 202. a second roller; 3. a transmission gear; 4. a drive device; 401. a drive motor; 402. a driving gear; 5. a baffle plate; 501. adjusting a rod; 6. a support; 601. a fastening screw; 7. a foot cup; 203. a first contact surface; 204. a second contact surface.

Detailed Description

The drawings are for illustrative purposes only and are not to be construed as limiting the patent; for the purpose of better illustrating the present embodiments, certain elements of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted. The positional relationships depicted in the drawings are for illustrative purposes only and are not to be construed as limiting the present patent.

The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar parts; in the description of the present invention, it should be understood that if there are the terms "upper", "lower", "left", "right", "long", "short", etc. indicating the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of description, but it is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore the terms describing the positional relationship in the drawings are only for illustrative purposes and are not to be construed as limiting the present patent, and those skilled in the art will understand the specific meaning of the terms according to their specific circumstances.

The technical solution of the present invention is further described in detail by the following specific embodiments in combination with the accompanying drawings:

example 1

As shown in fig. 1 to 2, an automatic leveling device for packaging bags comprises a frame 1 and a transmission mechanism fixed on the frame 1, wherein the transmission mechanism comprises a roller assembly 2 installed on the frame 1 and a driving device 4 connected with the roller assembly 2, the roller assembly 2 comprises a first roller 201 and a second roller 202, at least one second roller 202 is arranged between two adjacent first rollers 201, a plurality of first contact surfaces 203 for leveling the packaging bags are formed on the first rollers 201, a plurality of second contact surfaces 204 for leveling the packaging bags are formed on the second rollers 202, and an included angle a is formed between a plane of the first contact surface 203 facing upwards of the first rollers 201 and a plane of the second contact surface 204 facing upwards of the second rollers 202.

In this embodiment, when the driving device 4 drives the first roller 201 and the second roller 202 to rotate, because an included angle a is formed between the plane where the first contact surface 203 is located and the plane where the second contact surface 204 is located, the moving tracks of the first contact surface 203 and the second contact surface 204 are asynchronous, when the upward first contact surface 203 rotates and forms a certain included angle with the horizontal plane, the upward second contact surface 204 rotates and is level with the horizontal plane, so that the packaging bag is driven onto the second roller 202 from the first roller 201, the fall is large, the vibration amplitude of the packaging bag is large, and the product in the packaging bag is better leveled through shaking.

In addition, an included angle A formed between the plane of the first contact surface 203 and the plane of the second contact surface 204 is 120-150 degrees. The planes of the first contact surface 203 and the second contact surface 204 form a certain included angle, so that the packaging bags are conveyed between the rollers with enough fall, and the packaging bags are leveled by shaking.

Wherein, two second rollers 202 are arranged between the two first rollers 201. Two second rollers 202 are arranged between the two first rollers 201, and the leveling function of the packaging bag can also be realized. Supplementary note here, compare with the first roller of setting up and the embodiment of second roller alternately, set up two second rollers between two first rollers, two kinds of schemes make the amplitude that the wrapping bag produced the vibration unchangeable, and the effect that is leveled through the shake to the product in the wrapping bag is also unanimous.

The cross sections of the first roller 201 and the second roller 202 are both regular quadrangle or regular pentagon. The roller is arranged to be a regular quadrangle or a regular pentagon, so that the leveling effect on the packaging bag is stronger.

In addition, a foot cup 7 is arranged at one end of the frame 1 contacting with the ground. In this embodiment, the frame 1 is provided with a plurality of support rods, and the support rods are connected through a cross beam. The foot cup 7 is arranged at one end of the support rod, which is contacted with the ground. By adjusting the height of the foot cup 7, the frame 1 can be stably placed on the ground even on uneven ground. Through the adjustment of the foot cup 7, when the roller rotates to make the packaging bag vibrate, the frame 1 can also keep stable and does not vibrate along with the vibration of the packaging bag.

Example 2

As shown in fig. 2, the difference from embodiment 1 is that the first roller 201 and the second roller 202 each include an installation shaft installed on the frame 1 and rotationally connected thereto, a cylinder fixedly installed on the installation shaft, and two transmission gears 3 arranged at one end of the installation shaft, the two transmission gears 3 on the installation shaft are respectively connected with one of the transmission gears 3 on the two adjacent installation shafts through a transmission chain, and one of the transmission gears 3 on the installation shaft located at the head end or the tail end of the frame 1 is connected with the driving device 4 through a chain. Through drive gear 3 and driving chain connection between drive arrangement 4 and roller, through such transmission mode, when drive arrangement 4 drove the roller and rotates, can realize that whole roller pivoted angles are unanimous, contained angle between first contact surface and second contact surface is unchangeable, just can make the wrapping bag from first roller 201 when being driven to second roller 202 on the fall great, the vibration range of wrapping bag is bigger, the product in the wrapping bag is better by the effect of flattening through the shake.

In this embodiment, a protective cover is further disposed on the frame 1 at one end of the first roller 201 and the second roller 202 where the transmission gear 3 is installed. The protection casing sets up in drive gear 3 and driving chain top, prevents that the wrapping bag from vibrating on roller subassembly 2 and causing the aversion, touches drive gear 3 and driving chain, causes the harm to transmission system, also can prevent that transmission system from touching the wrapping bag and leading to the wrapping bag to be cut open. Simultaneously, the protection casing can also prevent that personnel from touching the transmission system who is moving when this device operates, avoids causing accidents such as personnel's injury and part damage to take place.

In addition, a first contact surface is formed on the cylinder of the first roller 201, and a second contact surface is formed on the cylinder of the second roller 202. The first contact surface and the second contact surface are formed on the cylinder body of the rollers and rotate along with the cylinder body, the packaging bags are conveyed to the other roller from one roller, and products in the packaging bags are shaken, so that the packaging bags are leveled.

The driving device 4 comprises a driving motor 401 and a driving gear 402 mounted on an output shaft of the driving motor 401, wherein the driving gear 402 is connected with one of the transmission gears 3 on a mounting shaft at the head end or the tail end of the rack 1 through a chain. The rollers are connected and driven to rotate through a driving motor 401 and a driving gear 402 chain on the output end. In this embodiment, the frame 1 is further provided with a driving motor mounting seat, and the motor mounting seat is arranged below the roller mounting frame. When the driving motor rotates, a large inertia force can be generated, the structural strength of the rack 1 at the position where the driving motor 401 is installed can be enhanced through the driving motor installation seat, damage caused by insufficient strength is prevented, and the service life is prolonged. And a motor protection plate is also arranged on the driving motor mounting seat. The motor protection plate is arranged at the output end of the motor. The motor rotates to drive the transmission wheel connected to the output shaft to rotate, if the transmission wheel is exposed outside, an operator easily touches the motor in the motor moving process, the motor or the transmission wheel and the transmission belt can be damaged, and more serious personnel injury can be caused. The motor protection plate additionally arranged can reduce the occurrence of the above situations.

Example 3

As shown in fig. 1, the difference from the embodiment 2 is that a barrier 5 for preventing the package bag from falling is provided on the frame 1 at both sides of the roller assembly 2. The package bag can vibrate when being conveyed between the rollers, thereby realizing the flattening of the package bag. When the bag vibrates, the bag may be displaced or even dropped. Set up baffle 5 and can prevent effectively that the wrapping bag from dropping from this device.

In addition, an adjusting rod 501 is arranged on the baffle 5, a support 6 is arranged on the rack 1, a through hole and a threaded hole communicated with the through hole are arranged on the support 6, the adjusting rod 501 penetrates through the through hole and is connected with the baffle 5, a fastening screw 601 is connected in the threaded hole in a threaded manner, and one end of the fastening screw 601 in the threaded hole is abutted to the adjusting rod 501. The screws are loosened, the adjusting rod 501 can move in the through holes, and the position of the baffle 5 can be adjusted by adjusting the position of the adjusting rod 501. The distance between the baffles 5 can be adjusted according to the size of the package to be leveled.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not limitations to the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. The utility model provides an automatic leveling device of wrapping bag, includes frame (1) and fixes drive mechanism in frame (1), drive mechanism is including installing roller subassembly (2) in frame (1) and with drive arrangement (4) that roller subassembly (2) link to each other, its characterized in that: roller subassembly (2) include first roller (201) and second roller (202), adjacent two be provided with a second roller (202) at least between first roller (201), be formed with a plurality of first contact surface (203) that are used for the flattening wrapping bag on first roller (201), be formed with a plurality of second contact surface (204) that are used for the flattening wrapping bag on second roller (202), the plane that first roller (201) first contact surface (203) up located with form contained angle A between the plane that second roller (202) second contact surface (204) up located.

2. The automatic leveling device for packaging bags according to claim 1, wherein: an included angle A formed between the plane of the first contact surface (203) and the plane of the second contact surface (204) is 120-150 degrees.

3. The automatic leveling device for packaging bags according to claim 2, wherein: two second rollers (202) are arranged between the two first rollers (201).

4. The automatic leveling device for packaging bags according to claim 3, wherein: the sections of the first roller (201) and the second roller (202) are both regular quadrangles or regular pentagons.

5. The automatic leveling device for packaging bags according to claim 1, wherein: first roller (201) with all including installing on second roller (202) install axle, fixed mounting that rotate to be connected in frame (1) and rather than install epaxial barrel and locate two drive gear (3) of installation axle one end, install epaxial two drive gear (3) respectively with adjacent two install epaxial one of them drive gear (3) and pass through the driving chain and connect, be located frame (1) head end or tail end install epaxial one of them drive gear (3) pass through the chain with drive arrangement (4) link to each other.

6. The automatic leveling device for packaging bags according to claim 5, wherein: the first contact surface is formed on the cylinder of the first roller (201) and the second contact surface is formed on the cylinder of the second roller (202).

7. The automatic leveling device for packaging bags according to claim 5, wherein: the driving device (4) comprises a driving motor (401) and a driving gear (402) installed on an output shaft of the driving motor (401), and the driving gear (402) is connected with one of the transmission gears (3) on the installation shaft located at the head end or the tail end of the rack (1) through a chain.

8. The automatic leveling device for packaging bags according to claim 1, wherein: and baffles (5) for preventing the packaging bags from falling off are arranged on the frame (1) and positioned on two sides of the roller assembly (2).

9. The automatic leveling device for packaging bags according to claim 8, wherein: the adjustable adjusting rod is characterized in that an adjusting rod (501) is arranged on the baffle (5), a support (6) is arranged on the rack (1), a through hole and a threaded hole communicated with the through hole are formed in the support (6), the adjusting rod (501) penetrates through the through hole and is connected with the baffle (5), a fastening screw (601) is connected in the threaded hole in a threaded mode, and one end, located in the threaded hole, of the fastening screw (601) is abutted to the adjusting rod (501).

10. The automatic leveling device for packaging bags according to claim 1, wherein: and a foot cup (7) is arranged at one end of the machine frame (1) which is in contact with the ground.