CN218662583U

CN218662583U - Overturning conveying mechanism and bag arranging machine

Info

Publication number: CN218662583U
Application number: CN202222506279.3U
Authority: CN
Inventors: 徐崇友
Original assignee: Shenzhen Creative Visual Intelligence Visual Technology Co ltd
Current assignee: Shenzhen Creative Visual Intelligence Visual Technology Co ltd
Priority date: 2022-09-20
Filing date: 2022-09-20
Publication date: 2023-03-21
Anticipated expiration: 2032-09-20

Abstract

The utility model belongs to the technical field of the reason bag machine, especially, relate to an upset conveying mechanism and reason bag machine. The overturning and conveying mechanism comprises a clamping jaw mechanical arm, an overturning driving assembly and a rotating driving assembly; the rotary driving assembly is connected with the overturning driving assembly, the overturning driving assembly is connected with the clamping jaw mechanical arm, the rotary driving assembly is used for driving the clamping jaw mechanical arm to rotate around a first direction, the overturning driving assembly is used for driving the clamping jaw mechanical arm to overturn around a second direction, and the first direction is perpendicular to the second direction. The utility model discloses in, this rotary conveying mechanism integration has the rotatory rotary drive subassembly that drives clamping jaw manipulator and drives the upset drive assembly of clamping jaw manipulator upset to reduce this upset conveying mechanism's occupation space, and its simple structure, low in manufacturing cost.

Description

Overturning conveying mechanism and bag arranging machine

Technical Field

The utility model belongs to the technical field of the reason bag machine, especially, relate to an upset conveying mechanism and reason bag machine.

Background

With the continuous development of economy, food, vegetables and the like do not simply meet the requirements of people, and people can package the food, the vegetables and the like to sell the food to other consumers, so that the packaging bag has a very wide market. After the packaging bag with the sealing piece is opened, if the food in the packaging bag is not used up, the packaging bag can be sealed again by using the sealing piece, so that the accident that the food which is not used up is deteriorated due to the contact with air is avoided.

The bag arranging machine can automatically detect the packaging bags one by one, removes unqualified packaging bags, stacks qualified packaging bags and ties up the bag arranging machine, ensures the quality of the packaging bags and greatly reduces the cost of manual detection of the packaging bags. Because the thicknesses of the bag opening position and the bag tail position of the packaging bags are different, before a stack of packaging bags are bundled, the packaging bags need to be rotated, so that the bag opening position of one stack of packaging bags is aligned with the bag tail position of the other stack of packaging bags, the stack of packaging bags bundled by the bundling mechanism is formed by two stacks of packaging bags aligned end to end, and the bundled stack of packaging bags are tidy.

In the prior art, a rotary storage bin and a clamping jaw mechanical arm are usually designed, and after a rotary discharging bin rotates a packaging bag therein by 180 degrees, the clamping jaw mechanical arm grabs the packaging bag in the rotary discharging bin to a bundling mechanism for bundling. However, the design of the rotary discharging bin and the clamping jaw mechanical arm has the problems of large occupied space, high manufacturing cost and the like.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to the design of rotatory feed bin and clamping jaw manipulator among the prior art, it has the technical problem that occupation space is big, manufacturing cost is high, provides a upset conveying mechanism and reason bag machine.

In view of the above technical problem, an embodiment of the present invention provides an overturning conveying mechanism, which includes a clamping jaw manipulator, an overturning driving assembly, and a rotation driving assembly; the rotary driving assembly is connected with the overturning driving assembly, the overturning driving assembly is connected with the clamping jaw mechanical arm, the rotary driving assembly is used for driving the clamping jaw mechanical arm to rotate around a first direction, the overturning driving assembly is used for driving the clamping jaw mechanical arm to overturn around a second direction, and the first direction is perpendicular to the second direction.

Optionally, the clamping jaw manipulator comprises a first clamping jaw, a second clamping jaw, a clamping jaw opening and closing driving piece and a first mounting plate; the overturning driving assembly is connected with the first mounting plate, and the first clamping jaw and the clamping jaw opening and closing driving piece are both mounted on the first mounting plate; the clamping jaw opening and closing driving piece is connected with the second clamping jaw and used for driving the second clamping jaw to move towards the direction close to or far away from the first clamping jaw.

Optionally, the clamping jaw manipulator still includes clamping jaw removal driving piece, the clamping jaw open close the driving piece with first clamping jaw all passes through the clamping jaw removes the driving piece and installs on the first mounting panel, the clamping jaw opens and closes the driving piece and is used for driving first clamping jaw the second clamping jaw and the clamping jaw opens and closes the driving piece and removes.

Optionally, the clamping jaw moving driving piece comprises a second mounting plate, a first motor, a first screw rod and a first nut sleeved on the first screw rod; the first motor is installed on the first mounting panel, first lead screw rotates to be installed on the first mounting panel, the output of first motor is connected first lead screw, first nut the clamping jaw opens and closes the driving piece and first clamping jaw is all installed on the second mounting panel.

Optionally, the rotary driving assembly includes a base, a second motor, a first gear, a second gear, a first rotating shaft, and a supporting seat; the overturning driving assembly is installed on the supporting seat, the second motor is installed on the base, and the first gear is installed at the output end of the second motor; the first rotating shaft is rotatably arranged on the base and is connected with the supporting seat; the second gear is sleeved on the first rotating shaft and meshed with the first gear; the second motor is used for driving the supporting seat to rotate through the first gear, the second gear and the first rotating shaft which are meshed with each other.

Optionally, the turnover conveying mechanism further comprises a first sensing assembly for sensing the rotation angle of the supporting seat, the first sensing assembly comprises a first sensor mounted on the base and a first sensing piece mounted on the supporting seat, and the first sensor and the first sensing piece are arranged oppositely.

Optionally, the turnover driving assembly includes a third motor, a first synchronizing wheel, a second synchronizing wheel, a synchronous belt and a connecting plate, the second motor is mounted on the supporting seat, the first synchronizing wheel and the second synchronizing wheel are both rotatably mounted on the supporting seat, and the synchronous belt is sleeved on the first synchronizing wheel and the second synchronizing wheel; the first synchronizing wheel is connected with the output end of the third motor, the second synchronizing wheel is connected with the connecting plate, and the clamping jaw mechanical arm is installed on the connecting plate; the third motor is used for driving the connecting plate to turn over through the first synchronous wheel, the synchronous belt and the second synchronous wheel.

Optionally, the support seat includes a transverse plate, and a first vertical plate and a second vertical plate connected to two opposite sides of the transverse plate, and the first rotating shaft is connected to the transverse plate;

the turnover driving assembly further comprises a second rotating shaft and a third rotating shaft, one end of the connecting plate is rotatably connected with the first vertical plate through the second rotating shaft, and the other end of the connecting plate is rotatably connected with the second vertical plate through the third rotating shaft; the second synchronous wheel is sleeved on the second rotating shaft.

Optionally, the turnover conveying mechanism further comprises a second sensing assembly for sensing the turnover angle of the connecting plate, the second sensing assembly comprises a second sensor mounted on the supporting seat and a second sensing piece mounted on the third rotating shaft, and the second sensor is arranged opposite to the second sensing piece.

The utility model discloses another embodiment still provides a reason bag machine, including foretell upset conveying mechanism.

In the utility model, the rotary driving component is connected with the turnover driving component, the turnover driving component is connected with the clamping jaw manipulator, the rotary driving component is used for driving the clamping jaw manipulator to rotate around a first direction through the turnover driving component, the turnover driving component is used for driving the clamping jaw manipulator to turn around a second direction, and the first direction is perpendicular to the second direction; the rotary conveying mechanism is integrated with a rotary driving assembly for driving the clamping jaw mechanical arm to rotate and an overturning driving assembly for driving the clamping jaw mechanical arm to overturn, so that the occupied space of the overturning conveying mechanism is reduced, and the overturning conveying mechanism is simple in structure and low in manufacturing cost. When this upset conveying mechanism was used in the bag machine, upset conveying mechanism can directly centre gripping wrapping bag and place and tie up on strapper, need not to set up two parts of rotatory material frame and manipulator to the volume and the manufacturing cost of bag arrangement machine have been reduced.

Drawings

The present invention will be further explained with reference to the drawings and examples.

Fig. 1 is a schematic structural view of an overturning conveying mechanism according to an embodiment of the present invention;

fig. 2 is a schematic structural view of a gripper robot of an overturning conveying mechanism according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a rotation driving assembly and an inversion driving assembly of an inversion conveying mechanism according to another embodiment of the present invention.

The reference numerals in the specification are as follows:

1. a jaw manipulator; 11. a first jaw; 12. a second jaw; 13. the clamping jaw opens and closes the driving piece; 14. a first mounting plate; 15. a jaw movement drive; 151. a second mounting plate; 152. a first lead screw; 153. a first nut; 2. a turnover drive assembly; 21. a third motor; 22. a first synchronizing wheel; 23. a second synchronizing wheel; 24. a synchronous belt; 25. a connecting plate; 26. a second rotating shaft; 27. a third rotating shaft; 3. a rotary drive assembly; 31. a base; 32. a second motor; 33. a first gear; 34. a second gear; 35. a first rotating shaft; 36. a supporting seat; 361. a transverse plate; 362. a first vertical plate; 363. a second vertical plate; 4. a first sensing assembly; 41. a first inductor; 42. a first sensing piece; 5. a second sensing assembly; 51. a second inductor; 52. and a second sensing piece.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

It is to be understood that the terms "upper", "lower", "left", "right", "front", "rear", "middle", and the like, indicate orientations or positional relationships that are based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and to simplify the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and therefore, are not to be construed as limiting the invention.

As shown in fig. 1, an embodiment of the present invention provides an overturning conveying mechanism, which includes a gripper manipulator 1, an overturning driving assembly 2, and a rotation driving assembly 3; the rotary driving assembly 3 is connected the upset drive assembly 2, the upset drive assembly 2 is connected the clamping jaw manipulator 1, the rotary driving assembly 3 be used for through the upset drive assembly 2 drives the clamping jaw manipulator 1 is rotatory around the first direction, the upset drive assembly 2 is used for the drive the clamping jaw manipulator 1 is around the upset of second direction, just the first direction with the second direction is perpendicular. It is understood that the rotary driving assembly 3 and the rotary driving assembly 3 include, but are not limited to, a rotary motor, etc., the first direction is a Z direction, and the second direction is an X direction or a Y direction.

Specifically, the clamping jaw manipulator 1 clamps a first stack of materials (including but not limited to packaging bags and the like), and the overturning driving assembly 2 drives the clamping jaw manipulator 1 to overturn 180 degrees around a second direction and then place the clamping jaw manipulator on external equipment such as a material storage frame and a binding machine; the clamping jaw manipulator 1 clamps a second stack of materials, firstly the overturning driving assembly 2 drives the clamping jaw manipulator 1 to overturn for 90 degrees along a second direction, then the rotary driving assembly 3 drives the clamping jaw manipulator 1 to rotate for 180 degrees along the first direction through the rotary driving assembly 3, and finally the overturning driving assembly 2 drives the clamping jaw manipulator 1 again to continuously overturn for 90 degrees along the second direction and then place the clamping jaw manipulator on external equipment; so that a stack of material on the peripheral device is formed by the first and second stacks of material aligned end to end.

In the utility model, the rotary driving component 3 is connected with the turnover driving component 2, the turnover driving component 2 is connected with the clamping jaw manipulator 1, the rotary driving component 3 is used for driving the clamping jaw manipulator 1 to rotate around a first direction through the turnover driving component 2, the turnover driving component 2 is used for driving the clamping jaw manipulator 1 to turn around a second direction, and the first direction is perpendicular to the second direction; the rotary conveying mechanism is integrated with a rotary driving component 3 for driving the clamping jaw mechanical arm 1 to rotate and an overturning driving component 2 for driving the clamping jaw mechanical arm 1 to overturn, so that the occupied space of the overturning conveying mechanism is reduced, and the overturning conveying mechanism is simple in structure and low in manufacturing cost. When this upset conveying mechanism was used in the bag machine, upset conveying mechanism can directly centre gripping wrapping bag and place and tie up on strapper, need not to set up two parts of rotatory material frame and manipulator to the volume and the manufacturing cost of bag arrangement machine have been reduced.

In one embodiment, as shown in fig. 1 and 2, the jaw manipulator 1 includes a first jaw 11, a second jaw 12, a jaw opening and closing driving member 13, and a first mounting plate 14; the overturning driving assembly 2 is connected with the first mounting plate 14, and the first clamping jaw 11 and the clamping jaw opening and closing driving piece 13 are both mounted on the first mounting plate 14; the clamping jaw opening and closing driving piece 13 is connected with the second clamping jaw 12 and used for driving the second clamping jaw 12 to move towards the direction close to or far away from the first clamping jaw 11. It is understood that the jaw opening and closing driving member 13 includes, but is not limited to, a pneumatic cylinder, a hydraulic cylinder, a linear motor, a lead screw and nut mechanism, and the like. Specifically, when the jaw opening and closing driving part 13 drives the second jaw 12 to move towards the direction close to the first jaw 11, the material can be clamped between the first jaw 11 and the second jaw 12; when the jaw opening and closing driving part 13 drives the second jaw 12 to move towards the direction away from the second jaw 12, the first jaw 11 and the second jaw 12 can release materials. In this embodiment, the gripper manipulator 1 has a simple structure and is low in manufacturing cost.

Preferably, the overturning conveying mechanism further comprises a material sensor mounted on the first clamping jaw 11, and the material sensor is used for sensing whether a material is clamped between the first clamping jaw 11 and the second clamping jaw 12; and the material sensor includes, but is not limited to, a laser sensor, a pressure sensor, etc. Further, a first flexible protective layer is arranged on one side, facing the second clamping jaw 12, of the first clamping jaw 11, and a second flexible protective layer is arranged on one side, facing the first clamping jaw 11, of the second clamping jaw 12; when the first clamping jaw 11 and the second clamping jaw 12 respectively pass through the first flexible protective layer and the second flexible protective layer for clamping materials, so that the accident that the materials are damaged when the first clamping jaw 11 and the second clamping jaw 12 clamp the materials is avoided.

In an embodiment, as shown in fig. 1 and fig. 2, the jaw manipulator 1 further includes a jaw moving driving part 15, the jaw opening and closing driving part 13 and the first jaw 11 are both installed on the first installation plate 14 through the jaw moving driving part 15, and the jaw opening and closing driving part 13 is used for driving the first jaw 11, the second jaw 12 and the jaw opening and closing driving part 13 to move. It will be appreciated that the jaw movement drive 15 includes, but is not limited to, a pneumatic cylinder, a hydraulic cylinder, a linear motor, and a lead screw and nut mechanism, among others. In this embodiment, the jaw moving driving member 15 may drive the first jaw 11 and the second jaw 12 to move back and forth, so that the second jaw 12 may be inserted into the bottom of the material or pulled out from the bottom of the material, thereby improving the applicability and the universality of the jaw manipulator 1.

In one embodiment, as shown in fig. 2, the jaw moving driver 15 includes a second mounting plate 151, a first motor (not shown), a first lead screw 152, and a first nut 153 sleeved on the first lead screw 152; the first motor is installed on the first mounting panel 14, the first lead screw 152 is installed in a rotating manner on the first mounting panel 14, the output end of the first motor is connected with the first lead screw 152, the first nut 153 is used for opening and closing the driving piece 13 and the first clamping jaw 11 is installed on the second mounting panel 151. It is understood that the first lead screw 152 is in threaded connection with the first nut 153, that is, the first lead screw 152 and the first nut 153 constitute a lead screw-nut mechanism; specifically, first motor drives first lead screw 152 rotates, first lead screw 152 drives first nut 153 removes, first nut 153 passes through second mounting panel 151 drives first clamping jaw 11 with the clamping jaw opens and shuts the driving piece 13 and removes, first nut 153 still passes through second mounting panel 151 with the clamping jaw opens and shuts the driving piece 13 and drives second clamping jaw 12 removes. In this embodiment, the clamping jaw moving driving member 15 has a simple structure, a large stroke and high moving stability.

In one embodiment, as shown in fig. 1 and 3, the rotary driving assembly 3 includes a base 31, a second motor 32, a first gear 33, a second gear 34, a first rotating shaft 35, and a supporting seat 36; the overturning driving assembly 2 is installed on the supporting seat 36, the second motor 32 is installed on the base 31, and the first gear 33 is installed at the output end of the second motor 32; the first rotating shaft 35 is rotatably mounted on the base 31 and connected with the supporting seat 36; the second gear 34 is sleeved on the first rotating shaft 35 and meshed with the first gear 33; the second motor 32 is configured to drive the supporting seat 36 to rotate through the first gear 33 and the second gear 34 engaged with each other and the first rotating shaft 35. Preferably, the diameter of the first gear 33 is smaller than that of the second gear 34, so that the first gear 33 and the second gear 34 can perform the functions of reducing speed and increasing torque on the second motor 32, and the bearing capacity of the second motor 32 is improved.

Specifically, the second motor 32 drives the first rotating shaft 35 to rotate through the first gear 33 and the second gear 34 which are meshed with each other, the first rotating shaft 35 drives the supporting seat 36 to rotate, and the supporting seat 36 can drive the overturning driving assembly 2 and the gripper manipulator 1 to rotate. In this embodiment, the rotation driving assembly 3 has a simple structure and high rotation stability.

In an embodiment, as shown in fig. 1 and 3, the turnover conveying mechanism further includes a first sensing assembly 4 for sensing a rotation angle of the supporting seat 36, the first sensing assembly 4 includes a first sensor 41 mounted on the base 31 and a first sensing piece 42 mounted on the supporting seat 36, and the first sensor 41 is disposed opposite to the first sensing piece 42. It is understood that the first inductor 41 and the first induction sheet 42 may be provided in plurality according to actual requirements; it is also possible that only one first sensing piece 42 is provided and the plurality of first sensors 41 are provided around the first rotating shaft 35. Specifically, in the process that the rotary driving assembly 3 drives the supporting seat 36 to rotate around the first direction, when the first sensing piece 42 is inserted into the groove of the first sensor 41, the angle of the supporting seat 36 rotating around the first direction can be obtained. In this embodiment, the first sensing component 4 can obtain the rotation angle of the supporting seat 36, so as to improve the precision and accuracy of the rotation of the turnover conveying mechanism.

In an embodiment, as shown in fig. 1 and 3, the turnover driving assembly 2 includes a third motor 21, a first synchronizing wheel 22, a second synchronizing wheel 23, a synchronizing belt 24, and a connecting plate 25, the second motor 32 is mounted on the supporting seat 36, the first synchronizing wheel 22 and the second synchronizing wheel 23 are both rotatably mounted on the supporting seat 36, and the synchronizing belt 24 is sleeved on the first synchronizing wheel 22 and the second synchronizing wheel 23; the first synchronizing wheel 22 is connected with the output end of the third motor 21, the second synchronizing wheel 23 is connected with the connecting plate 25, and the clamping jaw manipulator 1 is installed on the connecting plate 25; the third motor 21 is configured to drive the connecting plate 25 to turn over through the first synchronizing wheel 22, the synchronizing belt 24, and the second synchronizing wheel 23. It is understood that the first timing pulley 22, the timing belt 24, and the second timing pulley 23 constitute a timing belt mechanism.

Specifically, the third motor 21 drives the first synchronizing wheel 22 to rotate, the first synchronizing wheel 22 drives the second synchronizing wheel 23 to rotate through the synchronous belt 24, and the second synchronizing wheel 23 drives the connecting plate 25 and the gripper manipulator 1 to turn over. In this embodiment, the flipping driving assembly 2 has a simple structure and a low manufacturing cost.

In one embodiment, as shown in fig. 3, the supporting seat 36 includes a horizontal plate 361 and a first vertical plate 362 and a second vertical plate 363 connected to opposite sides of the horizontal plate 361, and the first rotating shaft 35 is connected to the horizontal plate 361; it is understood that the supporting seat 36 is a U-shaped structural member, and the base 31 is located below the horizontal plate 361.

The turnover driving component 2 further comprises a second rotating shaft 26 and a third rotating shaft 27, one end of the connecting plate 25 is rotatably connected with the first vertical plate 362 through the second rotating shaft 26, and the other end of the connecting plate 25 is rotatably connected with the second vertical plate 363 through the third rotating shaft 27; the second synchronizing wheel 23 is sleeved on the second rotating shaft 26. It can be understood that the connecting plate 25 is rotatably connected between the first riser 362 and the second riser 363, and the second synchronizing wheel 23 rotates the connecting plate 25 about the second direction through the second rotating shaft 26. In this embodiment, the structural design of the supporting seat 36 improves the stability of the clamping jaw manipulator 1 mounted on the supporting seat 36.

In an embodiment, as shown in fig. 1, the reverse conveying mechanism further includes a second sensing assembly 5 for sensing a reverse angle of the connecting plate 25, the second sensing assembly 5 includes a second sensor 51 mounted on the supporting base 36 and a second sensing piece 52 mounted on the third rotating shaft 27, and the second sensor 51 is disposed opposite to the second sensing piece 52. It is understood that the number of the second inductor 51 and the second induction sheet 52 may be multiple according to actual requirements; it is also possible that only one second sensing piece 52 is provided and the second sensor 51 is provided around the third rotating shaft 27.

Specifically, in the process that the second synchronizing wheel 23 drives the connecting plate 25 and the third rotating shaft 27 to rotate through the second rotating shaft 26, when the second sensing piece 52 on the third rotating shaft 27 is inserted into the groove of the second sensor 51, the turning angle of the connecting plate 25 and the gripper manipulator 1 can be obtained; therefore, the precision and the accuracy of the overturning driving component 2 for driving the clamping jaw mechanical arm 1 to overturn are improved.

The above description is only for the embodiment of the turning conveying mechanism and the bag arranging machine, and is not intended to limit the present invention, and 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 present invention.

Claims

1. The overturning conveying mechanism is characterized by comprising a clamping jaw mechanical arm, an overturning driving assembly and a rotating driving assembly; the rotary driving assembly is connected with the overturning driving assembly, the overturning driving assembly is connected with the clamping jaw mechanical arm, the rotary driving assembly is used for driving the clamping jaw mechanical arm to rotate around a first direction, the overturning driving assembly is used for driving the clamping jaw mechanical arm to overturn around a second direction, and the first direction is perpendicular to the second direction.

2. The inverted conveyor mechanism of claim 1, wherein the jaw manipulator comprises a first jaw, a second jaw, a jaw opening and closing drive, and a first mounting plate; the overturning driving assembly is connected with the first mounting plate, and the first clamping jaw and the clamping jaw opening and closing driving piece are both mounted on the first mounting plate; the clamping jaw opening and closing driving piece is connected with the second clamping jaw and used for driving the second clamping jaw to move towards the direction close to or far away from the first clamping jaw.

3. The turnover conveying mechanism of claim 2, wherein the clamping jaw manipulator further comprises a clamping jaw moving driving member, the clamping jaw opening and closing driving member and the first clamping jaw are both mounted on the first mounting plate through the clamping jaw moving driving member, and the clamping jaw opening and closing driving member is used for driving the first clamping jaw, the second clamping jaw and the clamping jaw opening and closing driving member to move.

4. The turnover conveying mechanism of claim 3, wherein the clamping jaw moving driving piece comprises a second mounting plate, a first motor, a first screw rod and a first nut sleeved on the first screw rod; the first motor is installed on the first mounting panel, first lead screw rotates to be installed on the first mounting panel, the output of first motor is connected first lead screw, first nut the clamping jaw opens and closes the driving piece and first clamping jaw is all installed on the second mounting panel.

5. The inverted conveyor mechanism of claim 1, wherein the rotary drive assembly comprises a base, a second motor, a first gear, a second gear, a first shaft, and a support base; the overturning driving assembly is installed on the supporting seat, the second motor is installed on the base, and the first gear is installed at the output end of the second motor; the first rotating shaft is rotatably arranged on the base and is connected with the supporting seat; the second gear is sleeved on the first rotating shaft and meshed with the first gear; the second motor is used for driving the supporting seat to rotate through the first gear, the second gear and the first rotating shaft which are meshed with each other.

6. The overturning conveying mechanism according to claim 5, further comprising a first sensing assembly for sensing the rotation angle of the supporting seat, wherein the first sensing assembly comprises a first sensor installed on the base and a first sensing piece installed on the supporting seat, and the first sensor is disposed opposite to the first sensing piece.

7. The turnover conveying mechanism of claim 5, wherein the turnover driving assembly comprises a third motor, a first synchronizing wheel, a second synchronizing wheel, a synchronous belt and a connecting plate, the third motor is mounted on the supporting seat, the first synchronizing wheel and the second synchronizing wheel are both rotatably mounted on the supporting seat, and the synchronous belt is sleeved on the first synchronizing wheel and the second synchronizing wheel; the first synchronizing wheel is connected with the output end of the second motor, the second synchronizing wheel is connected with the connecting plate, and the clamping jaw mechanical arm is installed on the connecting plate; the third motor is used for driving the connecting plate to turn over through the first synchronous wheel, the synchronous belt and the second synchronous wheel.

8. The inverted conveyor mechanism of claim 7, wherein the support base comprises a cross plate and first and second risers connected to opposite sides of the cross plate, the first pivot being connected to the cross plate;

9. The turnover conveying mechanism of claim 8, further comprising a second sensing assembly for sensing the turnover angle of the connecting plate, wherein the second sensing assembly comprises a second sensor mounted on the supporting seat and a second sensing piece mounted on the third rotating shaft, and the second sensor is disposed opposite to the second sensing piece.

10. A bag unscrambler comprising an inverting conveyor mechanism as claimed in any one of claims 1 to 9.