CN210641681U

CN210641681U - Apple bagging machine

Info

Publication number: CN210641681U
Application number: CN201921049442.XU
Authority: CN
Inventors: 叶永伟; 赖剑人; 徐晨; 任设东
Original assignee: Zhejiang University of Technology ZJUT
Current assignee: Zhejiang University of Technology ZJUT
Priority date: 2019-07-08
Filing date: 2019-07-08
Publication date: 2020-06-02
Anticipated expiration: 2029-07-08

Abstract

The utility model provides an apple bagging machine, includes the casing, is used for the container bag storehouse body of splendid attire apple bagging, send a bag mechanism, prop a bag mechanism, seal a bag mechanism and grip the structure, the casing is whole to be the V type, prop a bag mechanism and install in the casing and be located the place ahead that send a bag mechanism, the front end and the bottom of casing are equipped with the opening respectively, seal a bag mechanism and be located the place ahead that props a bag mechanism and install the opening part at the casing front end, the cross section of the container bag storehouse body is the U type and can open and shut and install the opening part in the bottom of the case, can just in time imbed in the casing when the container bag storehouse body is closed, the casing becomes integrative, grip the structure setting on the top surface. The utility model provides an apple bagging machine, it is easily understood to use, degree of automation is high, cover bag efficient, cover bag time weak point, cover bag success rate big, equipment job stabilization and application occasion are wider, effectively reduce cost of labor and time cost.

Description

Apple bagging machine

Technical Field

The utility model relates to an apple bagging machine.

Background

With the improvement of the living standard and the quality of life of people, the understanding of people on agricultural development and the value of agricultural food is changed greatly, and the technical measures for ensuring the quality of fruits become the main problem to be solved in China at present and in future. In agricultural field of agricultural apple production, in order to prevent dust pollution of fruits, reduce invasion of diseases and pests and pesticide residue, make fruit surfaces smooth and beautiful, promote coloring and the like, the apples need to be bagged. Most of apples are produced by using a manual bagging technology or a very basic small bagging machine at the present stage, the automation degree is not high, even manual bagging is needed, the bagging efficiency is low, the bagging quality is deviated, and the bag falling condition is frequent. Labor costs are high, and ordinary manual bagging cannot keep up with the scale of agricultural production.

Disclosure of Invention

In order to overcome that current bagging technique exists that the cost of labor is high, bagging inefficiency, bagging quality are not good, the using-mode of most bagging machine is complicated, the bagging time is long, the bagging degree of automation is not enough on the low side, the utility model provides an apple bagging machine, easy understanding, degree of automation is high, the bagging is efficient, the bagging time is short, the bagging success rate is big, equipment job stabilization and the application occasion is wider, effectively reduces cost of labor and time cost.

The utility model provides a technical scheme that its technical problem adopted is:

an apple bagging machine comprises a casing, a paper bag bin body for containing apple bags, a bag feeding mechanism, a bag opening mechanism, a bag sealing mechanism and a holding structure, wherein the whole casing is V-shaped, the bag opening mechanism is installed in the casing and located in front of the bag feeding mechanism, the front end and the bottom of the casing are respectively provided with an opening, the bag sealing mechanism is located in front of the bag opening mechanism and installed at the opening of the front end of the casing, the cross section of the paper bag bin body is U-shaped and can be installed at the opening of the bottom of the casing in an opening and closing mode, the paper bag bin body can be just embedded into the casing when closed and integrated with the casing, and the holding structure is arranged on the top surface of the casing;

the bag supporting mechanism comprises two sucker mechanisms, an upper guide plate, a lower guide plate and an infrared paper bag sensor for detecting whether the apple bagging is in place or not through transmission, the two sucker mechanisms are arranged in a vertical symmetrical mode, each sucker mechanism comprises a semi-vacuum rubber sucker, a sucker piston, a sucker transmission support, a sucker transmission rack, a piston transmission gear, a bag supporting motor transmission gear, a bag supporting direct-current speed reduction motor, an infrared upper limit switch and an infrared lower limit switch, the sucker transmission supports are arranged in two numbers and fixed on the inner wall of a machine shell, the semi-vacuum rubber sucker and the sucker piston are both located between the two sucker transmission supports, the sucker piston is provided with a center hole and is vertically fixed on the inner wall of the machine shell, the semi-vacuum rubber sucker can be installed on the sucker piston in a vertically movable mode, the side face of the sucker piston is provided with an air vent groove, the air vent groove, the piston transmission gear is rotatably arranged on one of the sucker transmission supports, the bag opening motor transmission gear is fixedly arranged on a motor shaft of a bag opening direct current speed reduction motor, the sucker transmission rack is arranged along the neck of the semi-vacuum rubber sucker, and the piston transmission gear is meshed with the sucker transmission rack; the infrared upper limit switch and the infrared lower limit switch are arranged on the other sucker transmission bracket and are used for limiting the up-and-down movement displacement of the semi-vacuum rubber sucker; bag opening direct current speed reducing motors of the two sucker mechanisms are respectively arranged in the shell through a motor cover and a bag opening motor bracket, and a certain gap is formed between the heads of the semi-vacuum rubber suckers of the two sucker mechanisms; the upper guide plate and the lower guide plate are positioned in front of the bag feeding mechanism and are respectively arranged on the top wall and the bottom in the shell, the front end of the upper guide plate and the front end of the lower guide plate respectively extend to the semi-vacuum rubber suckers of the two sucker mechanisms, and a V-shaped opening with a small front part and a large back part is formed between the upper guide plate and the lower guide plate; the infrared paper bag sensor is arranged on the shell between the lower guide plate and the sucking disc mechanism on the lower side;

the bag sealing mechanism comprises two mechanical claw mechanisms which are arranged vertically and symmetrically, each mechanical claw mechanism comprises a mechanical claw, a mechanical claw transmission gear, a bag sealing motor transmission gear, a bag sealing direct-current speed reducing motor and a gear limiting sensor for detecting the rotation angle of the mechanical claw transmission gear, the mechanical claw is arranged on a transmission shaft, the transmission shaft is rotatably arranged on the machine shell, the mechanical claw transmission gear is fixedly arranged on the transmission shaft, the bag sealing motor transmission gear is arranged on a motor shaft of the bag sealing direct-current speed reducing motor and is meshed with the mechanical claw transmission gear, the bag sealing direct-current speed reducing motor is arranged on the inner wall of the machine shell through a bag sealing motor support, and the gear limiting sensor is close to the mechanical claw transmission gear and is arranged on the machine shell; the mechanical claws of the two mechanical claw mechanisms can realize meshing motion;

infrared paper bag sensor, the spacing sensor of gear are connected with the controller respectively, the controller is connected with all motors respectively, the controller sets up in the control storehouse, the control storehouse is located the rear portion in the casing.

Furthermore, the rear end of the paper bag cabin body is hinged with the casing through a hinge shaft, the left side and the right side of the rear part of the paper bag cabin body are respectively provided with a waist-shaped hole, the left side and the right side of the casing are respectively hinged through two slide rail opening and closing connecting rods, the rear end of each slide rail opening and closing connecting rod is hinged with the casing, the front end of each slide rail opening and closing connecting rod is connected with a short shaft which is placed in the waist-shaped hole, and the short shaft can slide back and forth in the corresponding waist-shaped; the front end left and right sides in the container bag storehouse body is connected through storehouse body buckle subassembly and casing can open and shut respectively, and every storehouse body buckle subassembly includes a female buckle and a public buckle, and female buckle is installed on the outer wall in the container bag storehouse body, and public buckle is installed on the outer wall of casing, can open and shut between female buckle and the public buckle and be connected.

The bag feeding mechanism comprises a paper bag tray, a paper bag positioning mechanism and a transmission mechanism, the paper bag tray is mounted on the paper bag bin body, the upper end of the paper bag tray is located in the machine shell, the paper bag positioning mechanism comprises a paper bag pressing plate, a pressing plate spring and a mortise and tenon buckle, the mortise buckle is clamped on the top wall of the machine shell, the upper end of the pressing plate spring is fixed on the mortise and tenon buckle, the paper bag pressing plate is fixed on the lower end of the pressing plate spring, and the apple bagging is placed between the bottom plate of the paper bag tray and the paper bag pressing plate and is positioned through the paper bag pressing plate; the bag conveying direct-current speed reduction motor is arranged at the rear end of the bag cabin body through a bag conveying motor support, the friction wheel is fixed on the friction wheel shaft, the friction wheel shaft is rotatably arranged at the front end of the bag cabin body through a friction wheel support, a driving belt wheel is arranged on an output shaft of the bag conveying direct-current speed reduction motor, a driven belt wheel is arranged on the friction wheel shaft, and the driving belt wheel is connected with the driven belt wheel through a transmission belt; the bottom of the front end of the lowermost apple bagging is in contact with the friction wheel, and the apple bagging can move forwards under the action of friction force.

Still further, the casing includes left casing, right casing and shell buckle, left side casing and right casing buckle are in the same place and are fixed by the shell buckle.

Still further, the holding structure includes hand rest pad, hand rest support and gripping handle, the hand rest pad is arc groove structure and holds in the palm the support installation on the top surface rear portion of casing through the hand, the gripping handle is located the place ahead of hand rest pad and installs on the top surface of casing, and the shape setting of hand rest pad and gripping handle all accords with ergonomic, send a bag DC gear motor, envelope DC gear motor to be connected with the controller through control button respectively, control button sets up on gripping handle.

Further, the paper bag positioning mechanisms are provided in two sets.

The beneficial effects of the utility model are that: the apple bagging machine is simple and convenient to operate, can effectively replace pure manual or semi-automatic bagging work, improves the quality of apple bagging, solves the problem that the manual bagging efficiency cannot keep up with the construction period in the bagging period of apple planting, and creates good economic benefits for fruit growers.

Drawings

Fig. 1 is the assembly schematic diagram of the utility model when the paper bag bin body is opened.

Fig. 2 is a schematic view of the half shells assembled.

FIG. 3 is a schematic view of the assembly of the paper bag tray and the paper bag positioning mechanism.

Fig. 4 is a schematic diagram of the transmission mechanism of the bag feeding mechanism.

FIG. 5 is a schematic view of a bag opening mechanism.

Fig. 6 is a partial cross-sectional view of a semi-vacuum rubber suction cup.

Fig. 7 is a schematic diagram of the work of the semi-vacuum rubber suction cup for expanding the apple bag.

FIG. 8 is a schematic view of a bag sealing mechanism.

Fig. 9 is a schematic structural diagram of the present invention.

Detailed Description

The present invention will be further described with reference to the accompanying drawings.

Referring to fig. 1 to 9, an apple bagging machine comprises a casing, a paper bag bin body 10 for containing apple bags, a bag feeding mechanism, a bag opening mechanism, a bag sealing mechanism and a holding structure, wherein the whole casing is V-shaped, the bag opening mechanism is installed in the casing and located in front of the bag feeding mechanism, the front end and the bottom of the casing are respectively provided with an opening, the bag sealing mechanism is located in front of the bag opening mechanism and installed at the opening of the front end of the casing, the cross section of the paper bag bin body is U-shaped and can be installed at the opening of the bottom of the casing in an opening and closing manner, the paper bag bin body can be just embedded into the casing when closed and integrated with the casing, and the holding structure is arranged on the top surface of the casing;

send bag mechanism to include container bag tray 15, container bag positioning mechanism and drive mechanism, container bag positioning mechanism includes container bag clamp plate 16, clamp plate spring 17 and tenon fourth of the twelve earthly branches buckle 18, container bag tray 15 is fixed on the container bag storehouse body 10 for inwards fill apple bagging-off with container bag, the angle that opens and shuts of the container bag storehouse body 10 is opened and shut connecting rod 12 by the slide rail and is provided the restraint, closes container bag storehouse body 10 back and is fixed by storehouse body buckle subassembly 11. The rear end of the paper bag bin body 10 is hinged with the casing through a hinge shaft, the left side and the right side of the rear part of the paper bag bin body are respectively provided with a waist-shaped hole, the left side and the right side of the casing are respectively hinged through two slide rail opening and closing connecting rods 12, the rear end of each slide rail opening and closing connecting rod 12 is hinged with the casing, the front end of each slide rail opening and closing connecting rod 12 is connected with a short shaft which is placed in the waist-shaped hole, and the short shaft can slide back and forth in the corresponding waist; the front end left and right sides in the container bag storehouse body 10 can open and shut through storehouse body buckle subassembly 11 and casing respectively and be connected, and every storehouse body buckle subassembly 11 includes a female buckle and a public buckle, and the female buckle is installed on the outer wall in the container bag storehouse body, and the public buckle is installed on the outer wall of casing, can open and shut between female buckle and the public buckle and be connected. Paper bag clamp plate 16, clamp plate spring 17 and tenon fourth of twelve earthly branches buckle 18 constitute spring mechanism and provide container bag pressure, and this mechanism passes through 18 embedded in left engine body shell 6 and right engine body shell 7 of tenon fourth of twelve earthly branches buckle.

The transmission mechanism is arranged between a paper bag tray bottom plate and a paper bag bin body and comprises a bag feeding direct-current speed reducing motor 14, a bag feeding motor support 28, a friction wheel 26, a friction wheel shaft 24 and a friction wheel support 25, wherein the friction wheel support 25 and the bag feeding motor support 28 are fixed on the paper bag bin body 10, the bag feeding direct-current speed reducing motor 14 is fixed on the bag feeding motor support 28, the friction wheel 26 is fixed on the friction wheel shaft 24, the friction wheel shaft 24 is rotatably installed at the front end of the paper bag bin body 10 through the friction wheel support 25, an output shaft of the bag feeding direct-current speed reducing motor 14 is provided with a driving pulley, a driven pulley is arranged on the friction wheel shaft 24, and the driving pulley is connected with the driven pulley through a transmission belt; the bag feeding direct current speed reducing motor 14 outputs power to the friction wheel shaft 24 through the transmission belt 27 to drive the friction wheel 26 to rotate. The bottom of the front end of the lowermost apple bagging is in contact with the friction wheel 26, and the apple bagging can move forwards under the action of friction force;

the bag supporting mechanism comprises two sucker mechanisms, an upper guide plate 19, a lower guide plate 20 and an infrared paper bag sensor 34 for detecting whether the apple bagging is transmitted in place or not, the two sucker mechanisms are arranged symmetrically up and down, each sucker mechanism comprises a semi-vacuum rubber sucker 21, a sucker piston 29, a sucker transmission support 30, a sucker transmission rack 31, a piston transmission gear 35, a bag supporting motor transmission gear 36, a bag supporting direct-current speed reducing motor, a bag supporting motor support 37, an infrared upper limit switch 32 and an infrared lower limit switch 33, the sucker transmission supports 30 are arranged in two numbers and fixed on the inner wall of the casing, the semi-vacuum rubber sucker 21 and the sucker piston 29 are both positioned between the two sucker transmission supports 30, the sucker piston 29 is provided with a central hole and is vertically fixed on the inner wall of the casing, and the semi-vacuum rubber sucker 21 can be vertically installed on the sucker piston 29, the piston transmission gear 35 is rotatably arranged on one of the sucker transmission supports, the bag opening motor transmission gear 36 is fixedly arranged on a motor shaft of a bag opening direct current speed reduction motor, the sucker transmission rack 31 is arranged along the neck of the semi-vacuum rubber sucker 21, and the piston transmission gear 35 is meshed with the sucker transmission rack 31; the infrared upper limit switch 32 and the infrared lower limit switch 33 are arranged on the other sucker transmission bracket and used for limiting the up-and-down movement displacement of the semi-vacuum rubber sucker; bag opening direct current speed reducing motors of the two sucker mechanisms are respectively arranged in the shell through a motor cover 39 and a bag opening motor bracket, and a certain gap is formed between the heads of the semi-vacuum rubber suckers 21 of the two sucker mechanisms; the upper guide plate 19 and the lower guide plate 20 are positioned in front of the friction wheel 26 and are respectively arranged on the top wall and the bottom in the shell, the front end of the upper guide plate 19 and the front end of the lower guide plate 20 respectively extend towards the semi-vacuum rubber suckers 21 of the two sucker mechanisms, and a V-shaped opening with a small front part and a large rear part is formed between the upper guide plate 19 and the lower guide plate 20; the infrared paper bag sensor 34 is arranged on the shell between the lower guide plate 20 and the sucking disc mechanism on the lower side and is opposite to the apple bags to be conveyed;

wherein, the upper part and the lower part of the semi-vacuum rubber suction cup 21, the suction cup piston 29, the suction cup transmission rack 31, the bag opening motor transmission gear 36, the piston transmission gear 35, the suction cup transmission bracket 30 and the bag opening DC speed reduction motor are respectively provided with one; the sucking disc mechanism bag-supporting direct-current speed reduction motor positioned on the upper side is an upper bag-supporting direct-current speed reduction motor 41, and the sucking disc mechanism bag-supporting direct-current speed reduction motor positioned on the lower side is a lower bag-supporting direct-current speed reduction motor 38. The bag opening motor supports 37 are respectively provided with a pair of upper and lower parts. The upper guide plate 19 and the lower guide plate 20 are cast on the right machine shell 7, the motor cover 39 and the bag opening motor support 27 are fixed on the right machine shell 7, the left side of the bag opening motor support 27 is fixed on the left machine shell 6 in a pair, and the right side of the bag opening motor support 27 is fixed on the right machine shell 7 in a pair. The upper bag supporting DC speed reducing motor 40 and the lower bag supporting DC speed reducing motor 38 are fixed on the bag supporting motor bracket 27. The output power of the bag opening direct current speed reducing motor reaches the sucking disc transmission rack 31 through the bag opening motor transmission gear 36 and the piston transmission gear 35 to drive the semi-vacuum rubber sucking disc 21 to move up and down. A step through hole is arranged in the neck of the semi-vacuum rubber sucker 21, the sucker piston 29 is a step cylinder matched with the step through hole, a vent groove 41 is arranged on the side surface of the sucker piston 29, and the vent groove 41 is arranged close to the shell and communicated with a central hole of the sucker piston 29; by moving the semi-vacuum rubber suction cup 21 up and down, the vent groove 41 is closed or exposed, so that the semi-vacuum rubber suction cup 21 is in a vacuum or ventilation state, and the apple bagging is unfolded. As shown in figure 7, the paper bag is stuck by the suction of the suction cups, and then the two semi-vacuum rubber suction cups 21 move oppositely to realize the opening of the paper bag.

The bag sealing mechanism comprises two mechanical claw mechanisms which are arranged vertically and symmetrically, each mechanical claw mechanism comprises a mechanical claw, a mechanical claw transmission gear 44, a bag sealing motor transmission gear 42, a bag sealing direct-current speed reducing motor and a gear limit sensor 43 for detecting the rotation angle of the mechanical claw transmission gear, the mechanical claw is mounted on a transmission shaft, the transmission shaft is rotatably mounted on the machine shell, the mechanical claw transmission gear 44 is fixedly mounted on the transmission shaft, the bag sealing motor transmission gear 42 is mounted on a motor shaft of the bag sealing direct-current speed reducing motor and meshed with the mechanical claw transmission gear 44, the bag sealing direct-current speed reducing motor is mounted on the inner wall of the machine shell through a bag sealing motor support 45, and the gear limit sensor 43 is close to the mechanical claw transmission gear 44 and mounted on the machine shell;

the mechanical claws of the two mechanical claw mechanisms are respectively an upper mechanical claw 9 and a lower mechanical claw 8, and the bag sealing direct-current speed reducing motors of the two mechanical claw mechanisms are respectively an upper bag sealing direct-current speed reducing motor 22 and a lower bag sealing direct-current speed reducing motor 23;

wherein, the upper part and the lower part of the bag sealing motor transmission gear 42, the mechanical claw transmission gear 44 and the bag sealing motor bracket 45 are respectively provided with one. A pair of bag sealing motor supports 45 are fixed on the left machine body shell 6, an upper bag sealing direct current speed reducing motor 22 and a lower bag sealing direct current speed reducing motor 23 are fixed on the bag sealing motor supports 45, and the output power of the bag sealing direct current speed reducing motors respectively reaches the upper mechanical claw 9 and the lower mechanical claw 8 through a bag sealing motor transmission gear 42 and a mechanical claw transmission gear 44 to drive the mechanical claws to move in an occlusion mode.

The structure of gripping includes that the hand holds in the palm pad 2, hand support 1 and gripping handle 4, hand holds in the palm pad 2 and holds in the palm support 1 for the arc groove structure and installs on the top surface rear portion of casing through the hand, gripping handle 4 is located the place ahead of hand support pad 2 and installs on the top surface of casing, and the shape setting of hand support pad 2 and gripping handle 4 all accords with ergonomic, send a bag DC gear motor 14, envelope DC gear motor to be connected with control button 5 respectively, and control button 5 is connected with the controller, control button 5 sets up on gripping handle 4. The control cabin 13 is used for placing a controller, the hand support pad 2 is fixed on the hand support bracket 1, and the hand support bracket 1 is fixed on the machine shell.

The casing includes left casing 6, right casing 7 and shell buckle 3, left side casing 6 can cooperate with right casing 7 to be fixed by shell buckle 3.

The utility model discloses the motion process as follows: firstly, pressing a control button 5, starting the apple bagging machine, driving a friction wheel 26 to rotate by a bag feeding direct current speed reducing motor 14, and feeding the apple bagging, namely paper bags, out of a paper bag tray 15 through friction force, wherein the friction force between the paper bags is smaller than that between the friction wheel 26 and the paper bags; after the paper bag is sent out, the position of the paper bag is adjusted through the upper guide plate 19 and the lower guide plate 20, and after the paper bag reaches a designated position, the infrared paper bag sensor 34 is activated to stop the movement of the bag-sending direct current speed reducing motor 14; the upper bag supporting direct-current speed reducing motor 40 and the lower bag supporting direct-current speed reducing motor 38 rotate in opposite directions to drive the semi-vacuum rubber suction cup 21 to suck, at the moment, the neck of the semi-vacuum rubber suction cup 21 can block the vent groove 41 in the suction cup piston 29, after the two sides of the paper bag are sucked, the bag supporting direct-current speed reducing motor rotates reversely, the air groove 41 is ventilated while the paper bag is pulled, the semi-vacuum rubber suction cup 21 loses a vacuum state, the paper bag is loosened, and the paper bag is in a supporting state; at the moment, the apple is put into a waiting bagging state, after the apple is bagged, the control button 5 is pressed down again, the upper bag sealing direct current speed reducing motor 22 drives the upper mechanical claw 9 to grab downwards, the lower bag sealing direct current speed reducing motor 23 drives the lower mechanical claw 8 to grab upwards, the two mechanical claws perform occlusion movement to finish the sealing of the paper bag, finally, the upper bag sealing direct current speed reducing motor 22 and the lower bag sealing direct current speed reducing motor 23 respectively move in opposite directions to loosen the paper bag, the bagging machine can be withdrawn to finish the bagging action of the apple, and the whole movement process is finished.

The embodiments described in this specification are merely illustrative of implementations of the inventive concept and the scope of the invention should not be considered limited to the specific forms set forth in the embodiments but rather the scope of the invention is intended to cover all technical equivalents that may occur to those skilled in the art based on the inventive concept.

Claims

1. The utility model provides an apple bagging machine which characterized in that: the apple bagging machine comprises a machine shell, a paper bag bin body for containing apple bags, a bag feeding mechanism, a bag opening mechanism, a bag sealing mechanism and a holding structure, wherein the whole machine shell is V-shaped, the bag opening mechanism is installed in the machine shell and positioned in front of the bag feeding mechanism, the front end and the bottom of the machine shell are respectively provided with an opening, the bag sealing mechanism is positioned in front of the bag opening mechanism and installed at the opening of the front end of the machine shell, the cross section of the paper bag bin body is U-shaped and can be opened and closed and installed at the opening of the bottom of the machine shell, the paper bag bin body can be just embedded into the machine shell when closed and integrated with the machine shell, and the holding structure is arranged on the top surface of;

2. The apple bagging machine of claim 1, wherein: the rear end of the paper bag bin body is hinged with the casing through a hinge shaft, the left side and the right side of the rear part of the paper bag bin body are respectively provided with a waist-shaped hole, the left side and the right side of the casing are respectively hinged through two slide rail opening and closing connecting rods, the rear end of each slide rail opening and closing connecting rod is hinged with the casing, the front end of each slide rail opening and closing connecting rod is connected with a short shaft which is placed in the waist-shaped hole, and the short shaft can slide back and forth in the corresponding waist-; the front end left and right sides in the container bag storehouse body is connected through storehouse body buckle subassembly and casing can open and shut respectively, and every storehouse body buckle subassembly includes a female buckle and a public buckle, and female buckle is installed on the outer wall in the container bag storehouse body, and public buckle is installed on the outer wall of casing, can open and shut between female buckle and the public buckle and be connected.

3. An apple bagging machine as claimed in claim 1 or 2, wherein: the bag feeding mechanism comprises a paper bag tray, a paper bag positioning mechanism and a transmission mechanism, the paper bag tray is installed on the paper bag bin body, the upper end of the paper bag tray is located in the machine shell, the paper bag positioning mechanism comprises a paper bag pressing plate, a pressing plate spring and a mortise and tenon fastener, the mortise fastener is clamped on the top wall of the machine shell, the upper end of the pressing plate spring is fixed on the mortise and tenon fastener, the paper bag pressing plate is fixed on the lower end of the pressing plate spring, and the apple bagging is placed between the bottom plate of the paper bag tray and the paper bag pressing plate and is positioned through the paper bag pressing plate; the bag conveying direct-current speed reduction motor is arranged at the rear end of the bag cabin body through a bag conveying motor support, the friction wheel is fixed on the friction wheel shaft, the friction wheel shaft is rotatably arranged at the front end of the bag cabin body through a friction wheel support, a driving belt wheel is arranged on an output shaft of the bag conveying direct-current speed reduction motor, a driven belt wheel is arranged on the friction wheel shaft, and the driving belt wheel is connected with the driven belt wheel through a transmission belt; the bottom of the front end of the lowermost apple bagging is in contact with the friction wheel, and the apple bagging can move forwards under the action of friction force.

4. An apple bagging machine as claimed in claim 1 or 2, wherein: the casing includes left casing, right casing and shell buckle, left side casing is in the same place and is fixed by the shell buckle with right casing buckle.

5. The apple bagging machine of claim 3, wherein: the gripping structure comprises a hand support liner, a hand support bracket and a gripping handle, the hand support liner is of an arc-shaped groove structure and is installed on the rear portion of the top surface of the casing through the hand support bracket, the gripping handle is located in the front of the hand support liner and is installed on the top surface of the casing, the shape of the hand support liner and the shape of the gripping handle are both in accordance with human engineering, the bag feeding direct current speed reduction motor and the bag sealing direct current speed reduction motor are respectively connected with the controller through control buttons, and the control buttons are arranged on the gripping handle.

6. The apple bagging machine of claim 3, wherein: the paper bag positioning mechanisms are provided with two groups.