CN213059267U

CN213059267U - Bagged flour stacking equipment

Info

Publication number: CN213059267U
Application number: CN202021512571.0U
Authority: CN
Inventors: 白均平; 白旭强
Original assignee: Shaanxi Jingyang Ziqiang Flour Co ltd
Current assignee: Shaanxi Jingyang Ziqiang Flour Co ltd
Priority date: 2020-07-27
Filing date: 2020-07-27
Publication date: 2021-04-27
Anticipated expiration: 2030-07-27

Abstract

The utility model belongs to the technical field of flour processing equipment technique and specifically relates to a powder pile up neatly equipment in bags is related to, it includes the control system cabinet, rotate the cabinet, the mechanical arm device, mechanical tongs device and transmission, mechanical tongs device includes the carousel, establish the gallows on the carousel and the symmetry sets up two sets of tongs subassemblies at the gallows both ends, tongs subassembly includes a plurality of fingers, connect the connecting rod of a plurality of fingers and establish the tongs arm at the connecting rod both ends, the fingers including establish the link on the connecting rod and the tip of link along the perpendicular section that forms that extends of the direction that two sets of tongs subassemblies are close to each other, mechanical tongs device is equipped with and is used for driving tongs subassembly pivoted slewing mechanism and is used for adjusting the adjustment mechanism that tongs subassembly snatched the scope, adjustment mechanism includes width adjustment mechanism and height adjustment mechanism. This application has the tongs and can carry out the regulation of adaptability according to the change of flour volume in bags, makes the effect that the centre gripping of flour in bags is more firm.

Description

Bagged flour stacking equipment

Technical Field

The application relates to the technical field of flour processing equipment, in particular to bagged flour stacking equipment.

Background

The flour stacking equipment is equipment for automatically stacking flour which is packaged into bagged finished products on a tray according to a certain arrangement mode, and the tray is conveyed to a specific area such as a warehouse by fork conveying equipment for storage after stacking. The use of the stacking equipment can reduce the labor intensity and the labor cost.

The patent of the chinese utility model with the publication number of CN205870524U discloses a carrying and stacking servo mechanical arm, which comprises a control system cabinet, a rotating cabinet, a mechanical arm device, a mechanical gripper device and a transmission device; the control system cabinet is provided with a rotary table, the rotary cabinet is arranged on the rotary table, the mechanical arm device is arranged on the rotary cabinet, the mechanical gripper device is arranged on the mechanical arm device, and the transmission device comprises a first transmission shaft, a second transmission shaft, a transmission pair and a transmission cable. The mechanical arm controls the mechanical arm device and the mechanical gripper device to obtain the rotation freedom degree in the horizontal direction through the rotary table, the transmission device enables the mechanical arm device to obtain the freedom degree in the vertical direction, the mechanical gripper device is arranged on the mechanical arm device and has the rotation freedom degree in the horizontal direction, the whole device can rotate, move or perform compound motion in the horizontal direction and the vertical direction to complete appointed actions, the position and the posture of a gripped object are changed, the driving relation is simple, the transmission is stable, the accuracy is high, the structure is simple, and the device has the value of popularization and application.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: when the volume of the bagged flour is increased or reduced, the mechanical gripper device cannot adjust the adaptability according to the volume change of the bagged flour, the bagged flour is unstable in clamping and is easy to shake or even fall, and potential safety hazards exist.

SUMMERY OF THE UTILITY MODEL

In order to make the tongs can carry out the regulation of adaptability according to the change of flour volume in bags, make the centre gripping of flour in bags more firm, this application provides a flour pile up neatly equipment in bags.

The application provides a flour pile up neatly equipment in bags adopts following technical scheme:

a bagged flour stacking device comprises a control system cabinet, a rotating cabinet rotatably arranged on the control system cabinet, a mechanical arm device arranged on the rotating cabinet, a mechanical gripper device arranged on the mechanical arm and a transmission device, the mechanical gripper device comprises a turntable connected with the mechanical arm device, a hanger arranged on the turntable and two groups of gripper assemblies symmetrically arranged at two ends of the hanger, the gripper assembly comprises a plurality of gripper fingers, a connecting rod for connecting the gripper fingers and gripper arms arranged at two ends of the connecting rod, the gripper fingers comprise connecting sections arranged on the connecting rods and gripping sections formed by vertically extending the end parts of the connecting sections along the mutual approaching direction of the two groups of gripper components, the mechanical gripper device is provided with a rotating mechanism for driving the gripper assembly to rotate and an adjusting mechanism for adjusting the gripping range of the gripper assembly, and the adjusting mechanism comprises a width adjusting mechanism and a height adjusting mechanism.

Through adopting above-mentioned technical scheme, when the volume of flour in bags changed, accessible width adjustment mechanism and height adjustment mechanism adjusted the scope of snatching of tongs subassembly, made the centre gripping of machinery tongs device to the flour in bags after the volume change more firm, and the centre gripping in-process is difficult for rocking or even coming off, has reduced the potential safety hazard.

Preferably, the width adjusting mechanism comprises a slide rail arranged on the hanger, a slide block arranged on the slide rail, and a first driver arranged on the hanger and used for driving the slide block to slide on the slide rail, and one end of the gripper arm, which is far away from the connecting rod, is rotatably connected with the slide block.

Through adopting above-mentioned technical scheme, when the width of flour in bags changed, accessible control system control first driver drive slider slided on the slide rail, and the width between two sets of tongs subassemblies can carry out the regulation of adaptability according to the change of flour in bags to make mechanical tongs more firm to the centre gripping of flour in bags.

Preferably, height adjusting mechanism is including establishing two sets of butt subassemblies on the linkage segment, be equipped with the perforation that is used for the linkage segment to pass on the connecting rod, the linkage segment passes the perforation of connecting rod and is connected with a set of butt subassembly respectively in the both sides of perforation department, the butt subassembly includes two butt nuts, the linkage segment is established to the screw thread section with butt nut screw-thread fit.

Through adopting above-mentioned technical scheme, when the height of flour in bags changed, can transfer the pine with two sets of butt subassemblies of height adjusting mechanism, then adjust and grab the position of finger on the connecting rod, adjust the back again with its locking can to adapt to the flour in bags after the change, guarantee the firm of centre gripping.

Preferably, a leveling plate is arranged between the connecting rod and the abutting assembly.

Through adopting above-mentioned technical scheme, the leveling board can make its section of grabbing of the finger of the same group of tongs subassembly all be located same water flat line when adjusting the tongs finger, guarantees the steadiness when mechanical tongs device snatchs bagged flour.

Preferably, the rotating mechanism comprises a fixed rod arranged between the two grabbing arms and a second driver arranged between the fixed rod and the sliding block, one end of the second driver is rotatably connected with the fixed rod, and the other end of the second driver is rotatably connected with the sliding block.

By adopting the technical scheme, the control system controls the second driver to shorten before grabbing, and the second driver enables the grabbing hand assembly to rotate and open around the hinged fit position of the grabbing hand assembly and the sliding block; when the gripper is used for gripping, the control system controls the second driver to extend, the second driver enables the gripper assembly to rotate around the hinged matching position of the gripper assembly and the sliding block to close, and gripping can be achieved conveniently and quickly.

Preferably, the hanger is provided with an abutting mechanism, and the abutting mechanism comprises an abutting plate arranged below the hanger and a third driver fixedly connected with the abutting plate and arranged on the hanger.

Through adopting above-mentioned technical scheme, when the tongs subassembly carries out the centre gripping to flour in bags, control system control third driver drive butt plate and flour butt in bags to it is firm to make the flour centre gripping in bags, avoids flour in bags and gallows to take place direct contact and polluted the surface of flour in bags, thereby also can guarantee the firm centre gripping of flour in bags through third driver drive butt plate and flour butt in bags when highly reducing of flour in bags.

Preferably, the grabbing section is sleeved with an elastic soft sleeve.

Through adopting above-mentioned technical scheme, the soft cover of elasticity can strengthen the frictional force between flour and the section of grabbing to can cushion and grab the pressure that the section was used in the flour in bags.

Preferably, the connecting rod is provided with a protection plate along one side of the two groups of gripper assemblies in the direction of mutual approaching.

Through adopting above-mentioned technical scheme, the guard plate can avoid bagging with height adjusting mechanism direct contact to cause bagging flour surface contaminated, perhaps make the surface of bagging flour form the pit that remains when the centre gripping.

In summary, the present application includes at least one of the following beneficial technical effects:

1. when the volume of the bagged flour changes, the grabbing range of the grabbing component can be adjusted through the width adjusting mechanism and the height adjusting mechanism, so that the mechanical grabbing device can clamp the bagged flour with the changed volume more stably, the bagged flour is not easy to shake or even fall off in the clamping process, and potential safety hazards are reduced;

2. through setting up the soft cover of elasticity, strengthened flour and snatched the frictional force between the section, the centre gripping effect is more to the soft cover of elasticity has cushioned and has snatched the pressure that the section was used in flour in bags.

Drawings

FIG. 1 is a schematic overall structure diagram of a stacking device according to an embodiment of the application;

FIG. 2 is a schematic diagram of a mechanical gripper according to an embodiment of the present disclosure;

fig. 3 is an enlarged view of a portion a in fig. 2.

Description of reference numerals: 1. a control system cabinet; 11. a turntable; 2. rotating the cabinet; 3. a robotic arm device; 4. a mechanical gripper device; 41. a turntable; 42. a hanger; 43. a gripper assembly; 431. grabbing fingers; 4311. a connecting section; 4312. a grabbing section; 43121. an elastic soft sleeve; 432. a connecting rod; 4321. a protection plate; 433. grabbing an arm; 5. a transmission device; 6. a rotating mechanism; 61. fixing the rod; 62. a second driver; 7. an adjustment mechanism; 71. a width adjustment mechanism; 711. a slide rail; 712. a slider; 7121. a sliding part; 7122. a rotation connecting part; 713. a first driver; 72. a height adjustment mechanism; 721. an abutment assembly; 722. leveling; 8. an abutting mechanism; 81. a butt joint plate; 82. and a third driver.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses bagged flour stacking equipment. Referring to fig. 1, the palletizing apparatus includes a control system cabinet 1, a rotating cabinet 2 rotatably disposed on the control system cabinet 1, a robot arm device 3 disposed on the rotating cabinet 2, a mechanical gripper device 4 disposed on the robot arm device 3, and a transmission device 5. The control system cabinet 1 is provided with a rotary table 11, and the rotating cabinet 2 is arranged on the rotary table 11. The mechanical gripper device 4 comprises a turntable 41 connected with the robot arm device 3, a hanger 42 arranged on the turntable 41, and two groups of gripper assemblies 43 symmetrically arranged at two ends of the hanger 42.

The control system cabinet 1 controls the rotary table 11 to rotate so as to enable the rotary cabinet 2 to rotate, the mechanical arm device 3 and the mechanical gripper device 4 obtain a rotary degree of freedom in the horizontal direction, the transmission device 5 receives power of power elements in the control system cabinet 1 so as to enable the mechanical arm device 3 to obtain a translational degree of freedom in the vertical direction, the control system controls the mechanical gripper device 4 to rotate on the mechanical arm device 3 so as to obtain a rotary degree of freedom in the horizontal direction, and the whole device can rotate, move or compound in the horizontal direction and the vertical direction to complete a specified action so as to change the position and the posture of a gripped object.

Referring to fig. 2, the gripper assembly 43 includes a plurality of gripper fingers 431, a connection rod 432 connecting the plurality of gripper fingers 431, and gripper arms 433 provided at both ends of the connection rod 432. The finger grip 431 includes a connection section 4311 provided on the connection rod 432 and a grip section 4312 formed by extending the end of the connection section 4311 vertically in a direction in which the two sets of finger grip units 43 approach each other. Connecting rod 432 is the square bar, and welded fastening between tongs arm 433 and connecting rod 432. The mechanical gripper 4 is provided with a rotating mechanism 6 for driving the gripper assembly 43 to rotate and an adjusting mechanism 7 for adjusting the gripping range of the gripper assembly 43, and the adjusting mechanism 7 comprises a width adjusting mechanism 71 and a height adjusting mechanism 72.

When the control system controls the mechanical gripper device 4 to clamp the bagged flour, the rotating mechanism 6 drives the two groups of gripper assemblies 43 to open along the direction away from each other, then the control system controls the rotating cabinet 2 device and the mechanical arm device 3 to move the mechanical gripper device 4 to the position right above the bagged flour, and then the two groups of gripper assemblies 43 are closed along the direction close to each other to clamp the bagged flour. When the volume of the bagged flour changes, the grabbing range of the grabbing hand assembly 43 can be adjusted through the width adjusting mechanism 71 and the height adjusting mechanism 72, so that the mechanical grabbing hand device 4 can clamp the bagged flour with the changed volume more stably, the bagged flour is not prone to shaking or even falling off in the clamping process, and potential safety hazards are reduced.

Referring to fig. 2, the width adjustment mechanism 71 includes a slide rail 711 provided on the hanger 42, a slider 712 provided on the slide rail 711, and a first actuator 713 provided on the hanger 42 for driving the slider 712 to slide on the slide rail 711. The sliding rails 711 are channel steel, the two sliding rails 711 are arranged at two ends of the hanging bracket 42 and are perpendicular to the connecting rod 432, and the groove of the two sliding rails 711 are arranged oppositely. The slider 712 includes a sliding portion 7121 and a rotating connection portion 7122, two ends of the sliding portion 7121 are respectively located in the groove of the two sliding rails 711, one end of the gripper arm 433 away from the connection rod 432 is hinged to the rotating connection portion 7122 of the slider 712, and the gripper arms 433 of the two sets of gripper assemblies 43 are disposed on two sides of the rotating connection portion 7122. The end of the swing arm near the slider 712 is inclined in the opposite direction of the two sets of gripper assemblies 43 away from each other to ensure a sufficient grip range. The rotating connecting portion 7122 is located below the sliding portion 7121, and the rotating connecting portion 7122 and the sliding portion 7121 are integrated. The first actuator 713 is a hydraulic cylinder, and the first actuator 713 is fixed to the hanger 42.

When the width of the bagged flour changes, the first driver 713 can be controlled by the control system to drive the sliding block 712 to slide on the sliding rail 711, and the width between the two groups of gripper assemblies 43 can be adjusted adaptively according to the change of the bagged flour, so that the mechanical gripper can clamp the bagged flour more stably.

Referring to fig. 2, the height adjusting mechanism 72 includes two sets of abutment assemblies 721 disposed on the connecting section 4311, a through hole for the connecting section 4311 to pass through is disposed on the connecting rod 432, the connecting section 4311 passes through the through hole of the connecting section 4311, and two sets of abutment assemblies 721 are respectively connected to two sides of the through hole. The abutment assembly 721 includes two abutment nuts, and the connection section 4311 is provided as a threaded section that is threadedly engaged with the abutment nuts. During installation, one set of the abutment assemblies 721 is screwed on the connecting section 4311 of the finger grip 431, then the connecting section 4311 is passed through the through hole of the connecting rod 432, so that the abutment assemblies 721 are abutted against the connecting rod 432, and the other set of the abutment assemblies 721 is screwed on one end of the connecting section 4311 which is passed through the through hole, and the two sets of the abutment assemblies fix the finger grip 431 on the connecting rod 432. The self-locking nut of the abutting assembly 721 close to the connecting rod 432 is used for locking the finger grip 431, and the self-locking nut of the abutting assembly 721 far away from the connecting rod 432 is used for locking the self-locking nut close to the connecting rod 432, so that the self-locking nut close to the connecting rod 432 is prevented from moving, and the finger grip 431 is prevented from shaking.

When the height of the bagged flour changes, the two groups of abutting components 721 of the height adjusting mechanism 72 can be loosened, then the positions of the finger catches 431 on the connecting rod 432 are adjusted, and the finger catches are locked again after the finger catches are adjusted, so that the clamping stability is ensured to adapt to the changed bagged flour.

Referring to fig. 2, the connecting rod 432 and the abutment assembly 721 are provided with leveling plates 722. The leveling plate 722 is a steel plate, through holes for the fingers 431 to pass through are formed in the leveling plate 722 at positions corresponding to the fingers 431, and the abutting assembly 721 abuts against the leveling plate 722 during installation. When the height of the bagged flour is increased, all the finger grips 431 need to be adjusted in the direction away from the connecting rod 432, at this time, the abutting component 721 close to one side of the hanger 42 needs to be loosened, the finger grips 431 always enable the abutting component 721 close to one side of the hanger 42 to abut against the connecting rod 432 due to the self gravity, then the leveling plate 722 close to one side of the hanger 42 is pushed to enable the leveling plate 722 far from one side of the hanger 42 to abut against the connecting rod 432, then the leveling plate 722 close to one side of the hanger 42 is kept horizontal, then the abutting component 721 close to one side of the hanger 42 is adjusted to enable the abutting component 721 to abut against the leveling plate 722 close to one side of the hanger 42, then the abutting plate 81 close to one side of the hanger 42 is put down, and the abutting component 721 far from one side of the hanger 42 is screwed to abut against the leveling plate 722 far from one; when the height of the bagged flour is reduced, all the finger grips 431 need to be adjusted to the direction close to the connecting rod 432, at this time, the abutting assembly 721 far away from the side of the hanger 42 needs to be unscrewed, the leveling plate 722 far away from the side of the hanger 42 naturally falls down due to the gravity, then the abutting assembly 721 far away from the side of the hanger 42 of the finger grips 431 is adjusted to keep the leveling plate 722 far away from the side of the hanger 42 horizontal, then the leveling plate 722 far away from the side of the hanger 42 is pushed upwards, and the finger grips 431 are pulled upwards and the abutting assembly 721 near the side of the hanger 42 is screwed to re-lock the finger grips 431. The leveling plate 722 can enable the height adjusting mechanism 72 to enable the gripping sections 4312 of the gripping fingers 431 of the same group of gripping modules 43 to be located on the same horizontal line when the gripping fingers 431 are adjusted, so that the stability of the mechanical gripping device 4 in gripping the bagged flour is ensured.

Referring to fig. 2, the rotating mechanism 6 includes a fixed lever 61 provided between two gripper arms 433 and a second driver 62 provided between the fixed lever 61 and the slider 712. The fixing rod 61 is a round rod and is welded and fixed with the gripper arm 433. The second driver 62 is a hydraulic rod, one end of the second driver 62 is hinged to the fixing rod 61, and the other end is hinged to the sliding block 712. The pre-grabbing control system controls the second driver 62 to shorten, and the second driver 62 enables the grabbing hand assembly 43 to rotate and open around the hinged fit position of the grabbing hand assembly and the sliding block 712; when the gripper is gripped, the control system controls the second driver 62 to extend, and the second driver 62 enables the gripper assembly 43 to rotate around the hinged fit position of the gripper assembly and the sliding block 712 to be closed, so that gripping can be achieved conveniently and quickly.

Referring to fig. 2, the hanger 42 is provided with an abutting mechanism 8, and the abutting mechanism 8 includes an abutting plate 81 provided below the hanger 42 and a third actuator 82 fixedly connected to the abutting plate 81 and fixed to the hanger 42. The abutting plate 81 is a rectangular flat plate, the third driver 82 is a hydraulic cylinder, and the abutting plate 81 is fixedly connected with the piston end of the hydraulic cylinder. When tongs subassembly 43 carries out the centre gripping to the flour of bagging with bags, control system control third driver 82 drive butt joint board 81 and the flour butt of bagging with bags to make the flour centre gripping of bagging with bags firm, avoid the flour of bagging with gallows 42 to take place direct contact and polluted the surface of the flour of bagging with bags, thereby also can guarantee the firm centre gripping of the flour of bagging with the flour butt of bagging with bags through third driver 82 drive butt joint board 81 when highly reducing of the flour of bagging with bags.

Referring to fig. 3, the grasping section 4312 is sleeved with a flexible elastic sleeve 43121. The flexible soft sleeve 43121 is made of flexible composite rubber material, and the flexible soft sleeve 43121 is sleeved on the grabbing section 4312. The resilient soft sleeve 43121 may enhance friction between the flour and the grasping section 4312 and may cushion the pressure of the grasping section 4312 on the bagged flour.

Referring to fig. 3, the connecting rods 432 are provided with a protection plate 4321 along one side in the direction in which the two sets of finger grip units 43 approach each other. The protection plate 4321 is a rectangular plate, the protection plate 4321 and the connecting rod 432 are welded and fixed, and the connecting rod 432 is located in the middle of the protection plate 4321. One end of the protection plate 4321 close to the grabbing section 4312 is provided with an abdicating notch. The protection plate 4321 can prevent the bagged flour from being directly contacted with the height adjusting mechanism 72 to pollute the surface of the bagged flour or form pits left when the surface of the bagged flour is clamped.

The implementation principle of bagged flour stacking equipment in the embodiment of the application is as follows: the control system cabinet 1 controls the rotary table 11 to rotate so as to enable the rotary cabinet 2 to rotate, the mechanical arm device 3 and the mechanical gripper device 4 obtain a rotary degree of freedom in the horizontal direction, the transmission device 5 receives power of power elements in the control system cabinet 1 so as to enable the mechanical arm device 3 to obtain a translational degree of freedom in the vertical direction, the control system controls the mechanical gripper device 4 to rotate on the mechanical arm device 3 so as to obtain a rotary degree of freedom in the horizontal direction, and the whole device can rotate, move or compound in the horizontal direction and the vertical direction to complete a specified action so as to change the position and the posture of a gripped object. When the height of the bagged flour changes, the two groups of abutting components 721 of the height adjusting mechanism 72 can be loosened, then the position of the finger grip 431 on the connecting rod 432 is adjusted, and the finger grip is locked again after the adjustment is finished, so that the bagged flour after the change is adapted, and the clamping stability is ensured; when the height of the bagged flour changes, the two sets of abutting components 721 of the height adjusting mechanism 72 can be loosened, then the positions of the gripping fingers 431 on the connecting rod 432 are adjusted, and the gripping fingers are locked again after being adjusted, so that the changed bagged flour is adapted, the clamping stability is ensured, and the leveling plate 722 can ensure the precision of the gripping fingers 431 of the same set of gripping components 43 in the adjusting process. The pre-grabbing control system controls the second driver 62 to shorten, and the second driver 62 enables the grabbing hand assembly 43 to rotate and open around the hinged fit position of the grabbing hand assembly and the sliding block 712; when the gripper is gripped, the control system controls the second driver 62 to extend, and the second driver 62 enables the gripper assembly 43 to rotate around the hinged fit position of the gripper assembly and the sliding block 712 to be closed, so that gripping can be achieved conveniently and quickly.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a powder pile up neatly equipment in bags, includes control system cabinet (1), rotates rotation cabinet (2) of setting on control system cabinet (1), establishes mechanical arm device (3) on rotating cabinet (2), sets up mechanical tongs device (4) and transmission (5) on mechanical arm device (3), mechanical tongs device (4) include carousel (41) of being connected with mechanical arm device (3), establish gallows (42) on carousel (41) and two sets of tongs subassemblies (43) that the symmetry set up at gallows (42) both ends, its characterized in that: the gripper assembly (43) comprises a plurality of gripper fingers (431), a connecting rod (432) connected with the plurality of gripper fingers (431) and gripper arms (433) arranged at two ends of the connecting rod (432), the gripper fingers (431) comprise connecting sections (4311) arranged on the connecting rod (432) and gripping sections (4312) formed by vertically extending the end parts of the connecting sections (4311) along the mutually approaching directions of the two groups of gripper assemblies (43), a rotating mechanism (6) used for driving the gripper assemblies (43) to rotate and an adjusting mechanism (7) used for adjusting the gripping range of the gripper assemblies (43) are arranged on the mechanical gripper device (4), and the adjusting mechanism (7) comprises a width adjusting mechanism (71) and a height adjusting mechanism (72).

2. The bagged flour palletizing apparatus as claimed in claim 1, wherein: the width adjusting mechanism (71) comprises a sliding rail (711) arranged on the hanger (42), a sliding block (712) arranged on the sliding rail (711), and a first driver (713) arranged on the hanger (42) and used for driving the sliding block (712) to slide on the sliding rail (711), wherein one end, far away from the connecting rod (432), of the grabbing arm (433) is rotatably connected with the sliding block (712).

3. The bagged flour palletizing apparatus as claimed in claim 1, wherein: height adjusting mechanism (7) are including establishing two sets of butt subassembly (721) on linkage segment (4311), be equipped with the perforation that is used for linkage segment (4311) to pass on connecting rod (432), linkage segment (4311) pass the perforation of connecting rod (432) and be connected with a set of butt subassembly (721) respectively in the both sides of perforation department, butt subassembly (721) include two butt nuts, linkage segment (4311) are established to the screw thread section with butt nut screw-thread fit.

4. The bagged flour palletizing apparatus as claimed in claim 3, wherein: a leveling plate (722) is arranged between the connecting rod (432) and the abutting assembly (721).

5. The bagged flour palletizing apparatus as claimed in claim 1, wherein: the rotating mechanism (6) comprises a fixing rod (61) arranged between the two grabbing arms (433) and a second driver (62) arranged between the fixing rod (61) and the sliding block (712), one end of the second driver (62) is rotatably connected with the fixing rod (61), and the other end of the second driver is rotatably connected with the sliding block (712).

6. The bagged flour palletizing apparatus as claimed in claim 1, wherein: the lifting frame (42) is provided with an abutting mechanism (8), and the abutting mechanism (8) comprises an abutting plate (81) arranged below the lifting frame (42) and a third driver (82) fixedly connected with the abutting plate (81) and arranged on the lifting frame (42).

7. The bagged flour palletizing apparatus as claimed in claim 1, wherein: the grabbing section (4312) is sleeved with an elastic soft sleeve (43121).

8. The bagged flour palletizing apparatus as claimed in claim 1, wherein: and one side of the connecting rod (432) along the mutual approaching direction of the two groups of hand grip components (43) is provided with a protection plate (4321).