CN210793766U

CN210793766U - Agricultural product packaging machine

Info

Publication number: CN210793766U
Application number: CN201921124178.1U
Authority: CN
Inventors: 洪健荣
Original assignee: Shenzhen New South China Sea Transmission Machinery Co Ltd
Current assignee: South China Xinhai (Shenzhen) Technology Co.,Ltd.
Priority date: 2019-07-17
Filing date: 2019-07-17
Publication date: 2020-06-19
Anticipated expiration: 2029-07-17

Abstract

The utility model discloses an agricultural product packaging machine, which comprises a sealing device and a bearing component, wherein the sealing device is used for sealing a packaging bag; bearing assembly is used for bearing the weight of the label, bearing assembly is including adsorbing the piece, the trachea, first vacuum pump, base and third drive assembly, the first end that adsorbs the piece is articulated with the base, the second end that adsorbs the piece is the free end, adsorb the hole, trachea intercommunication adsorption hole and first vacuum pump, first vacuum pump is used for making the adsorption hole form negative pressure, so that adsorb the piece and adsorb the label, third drive assembly's output and the second end that adsorbs the piece are connected, it overturns to seal to be located the wrapping bag of closing device with the drive adsorbs the piece orientation, make the part of placing the label on adsorbing the piece can with the position contact that seals of wrapping bag, so that the label locks on the wrapping bag when the wrapping bag seals. This agricultural product packagine machine can accurately transport the label to the sealing of wrapping bag on, makes the label lock on the wrapping bag when the wrapping bag seals.

Description

Agricultural product packaging machine

Technical Field

The utility model relates to an agricultural product packaging technology field especially relates to an agricultural product packaging machine.

Background

The pomelo is a mature fruit of the plant pomelo of the Rutaceae, is produced in southern areas such as Fujian, Jiangxi, Guangdong and Guangxi in China, has faint scent, sour and sweet taste, cool and moist property, rich nutrition and high medicinal value, and is one of the famous and precious fruits which people like to eat.

In order to preserve the grapefruit, loss of moisture and nutritional ingredients in the grapefruit is prevented, the outer surface of the grapefruit is coated with a layer of preservative film after the grapefruit is picked, and after the grapefruit is packaged with the preservative film, people generally need to package a layer of packaging bag on the outer surface of the grapefruit.

In order to improve the packaging efficiency, the same applicant of the present application previously applied a packaging machine for agricultural products (application No. CN201710323482.8), which specifically includes a carrying device, a feeding device, a mounting cylinder module, a collecting device, a sealing device and a cutting device, wherein the carrying device is used for carrying a grapefruit, the mounting cylinder module is used for sleeving a packaging bag, the feeding device is used for transferring the grapefruit on the carrying device into the packaging bag on the mounting cylinder module, the collecting device is used for collecting the bag opening of the packaging bag containing the grapefruit, the sealing device is used for mounting two spaced locking nails on the collected packaging bag to lock the top bag opening of the packaging bag containing the grapefruit and the bottom bag opening of the packaging bag adjacent to the packaging bag, and the cutting device is used for cutting off the packaging bag from between the two locking nails, and the packaging bag passes through the carrying device, the feeding device and the mounting cylinder module, The automated packaging of the grapefruit is realized through the combination of the gathering device, the sealing device and the cutting device, wherein the bearing device comprises a bearing part for bearing the grapefruit and a driving assembly connected with the bearing part and used for driving the bearing part to rotate.

However, in practice, since the agricultural product packaging machine can only package packing bags, after the grapefruits are packaged in the packing bags, the packaged grapefruits are required to be sequentially labeled manually, so that the packaging efficiency is low and the cost is high.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model aims to provide an agricultural product packaging machine, this agricultural product packaging machine can accurately transport the label to the wrapping bag seal the position on, make the label lock on the wrapping bag when the wrapping bag seals to improve packing efficiency, reduce cost.

The purpose of the utility model is realized by adopting the following technical scheme:

a produce wrapping machine comprising:

the sealing device is used for sealing the packaging bag, the sealing device comprises a nailing mechanism, a blocking mechanism and a nail conveying mechanism, the nailing mechanism comprises two nail fasteners and a first driving assembly used for driving the two nail fasteners to move along the horizontal direction, the nail fasteners are used for pushing the nails in the nail conveying mechanism to the sealing position of the packaging bag, the blocking mechanism comprises two stopping pieces and a second driving assembly used for driving the two stopping pieces to move along the horizontal direction, the two stopping pieces are respectively aligned with the two nail fasteners so as to be matched with the nail fasteners to bundle the nails on the packaging bag, and when the stopping pieces are matched with the nail fasteners, the stopping pieces and the nail fasteners are enclosed to form a lock holding hole for the packaging bag to pass through and for the nails to bundle on the packaging bag;

the bearing component is used for bearing a label, the bearing component is installed on the nail fastener or the stop part and comprises an adsorption block, an air pipe, a first vacuum pump, a base and a third driving component, the first end of the adsorption block is hinged with the base, the second end of the adsorption block is a free end, an adsorption hole is formed in the top surface of the adsorption block, the air pipe is communicated with the adsorption hole and the first vacuum pump, the first vacuum pump is used for enabling the adsorption hole to form negative pressure so that the adsorption block adsorbs the label, the output end of the third driving component is connected with the second end of the adsorption block so as to drive the adsorption block to overturn towards the sealing position of a packaging bag in the sealing device, and the part of the label placed on the adsorption block can stretch into the contracting brake hole and be aligned with the opening of the locking nail in the contracting brake hole, so that the label is locked to the package by the locking pin when the package is sealed.

Further, the overturning angle of the adsorption block is 15-35 degrees.

Further, the bearing assembly further comprises a connecting shaft, the base is provided with a groove, the opening of the groove faces the sealing device, the adsorption block is provided with a connecting block matched with the groove, and two ends of the connecting block are hinged to two ends, close to the groove, of the base through the connecting shaft.

Further, the bearing component still includes the torsional spring, the mounting groove has still been seted up to the base, the torsional spring install in the mounting groove, and the both ends of torsional spring respectively with the relative both sides wall butt of mounting groove, the torsional spring still have stretch out to outside the mounting groove and with the end that stretches out of the bottom surface butt of adsorbing the piece.

Further, the agricultural product packaging machine further comprises an installation cylinder module for sleeving the packaging bags, wherein the installation cylinder module comprises an installation cylinder, and the packaging bags are sleeved on the outer wall surface of the installation cylinder.

Furthermore, the agricultural product packaging machine further comprises a gathering device, the gathering device is located below the installation cylinder module, and the gathering device is used for gathering the parts, located below the installation cylinder module, of the packaging bags into a bundle.

Further, the agricultural product packaging machine further comprises a cutting device for cutting off the packaging bag containing the agricultural products.

Further, closing device includes that the nail detains mechanism, stop mechanism and lock nail conveying mechanism, the nail detains the mechanism and includes two nail fasteners and is used for driving two the first drive assembly that nail fastener removed along the horizontal direction, nail fastener is used for being located on the lock nail propelling movement to the wrapping bag in the lock nail conveying mechanism seals the position, stop mechanism includes two stop parts and is used for driving two the second drive assembly that stop part removed along the horizontal direction, two stop parts respectively with two nail fastener is counterpointed the setting, with be used for the cooperation nail fastener is beaten the lock nail and is beaten the bale on the wrapping bag.

Further, the agricultural product packaging machine also comprises a feeding device used for conveying the agricultural products into the packaging bags.

Furthermore, the agricultural product packaging machine also comprises a conveying device for transporting the packaged agricultural products out.

Compared with the prior art, the beneficial effects of the utility model reside in that:

by additionally arranging the bearing component, the bearing component comprises an adsorption block, an air pipe, a first vacuum pump, a base and a third driving component, the first end of the adsorption block is hinged with the base, the second end of the adsorption block is a free end, the top surface of the adsorption block is provided with an adsorption hole, the air pipe is communicated with the adsorption hole and the first vacuum pump, the first vacuum pump is used for enabling the adsorption hole to form negative pressure so that the adsorption block adsorbs a label, the output end of the third driving component is connected with the second end of the adsorption block so as to drive the adsorption block to turn towards the seal of a packaging bag positioned in the sealing device, the part of the label placed on the adsorption block can extend into the band-type brake hole and align with the opening of a locking nail positioned in the band-type brake hole, the label is locked on the packaging bag through the locking nail when the packaging bag is sealed, the marking is realized when the seal is carried out, the packaging efficiency is improved, the cost, this can form the adsorption piece of negative pressure can firmly hold the label, guarantees adsorbing the piece upset in-process, and the label can not drop to guarantee that the agricultural product after the packing is good all beats the label, avoid appearing leaking the circumstances of beating the mark.

Drawings

Fig. 1 is a schematic structural view of the agricultural product packaging machine of the present invention;

fig. 2 is an internal structural view of the agricultural produce packaging machine shown in fig. 1;

FIG. 3 is an enlarged view of a portion of the produce packaging machine of FIG. 1;

fig. 4 is an enlarged view of a portion of the produce packaging machine of fig. 3;

fig. 5 is a schematic view illustrating a structure of a label storage box in the agricultural produce packaging machine shown in fig. 4;

FIG. 6 is a schematic view of the carrier assembly of the produce packaging machine of FIG. 4;

fig. 7 is an exploded view of the load bearing assembly shown in fig. 6.

In the figure: 1. a frame; 2. a feeding device; 3. a carrying device; 31. a carrier member; 32. a load ring; 33. an elastic support arm; 4. mounting the cylinder module; 41. mounting the cylinder; 42. a net locking mechanism; 51. nailing a fastener; 52. a first drive assembly; 53. a stopper; 54. a second drive assembly; 6. a furling device; 7. a cutting device; 8. a conveying device; 9. a label storage case; 91. a support plate; 92. a brush; 93. a limiting plate; 94. a limiting column; 10. a load bearing assembly; 101. an adsorption block; 1011. an adsorption hole; 1012. connecting blocks; 102. a third drive assembly; 103. a base; 1031. a groove; 1032. mounting grooves; 104. a connecting shaft; 105. a torsion spring; 1051. an extension end; 106. connecting columns; 20. a label grasping device; 201. a suction cup; 202. a fourth drive assembly; 203. and a fifth drive assembly.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that the embodiments or technical features described below can be arbitrarily combined to form a new embodiment without conflict.

Referring to fig. 1-6, a packaging machine for agricultural products according to a preferred embodiment of the present invention includes a frame 1, a feeding device 2, a carrying device 3, a mounting barrel module 4, a drawing device 6, a sealing device, a cutting device 7, a conveying device 8, and a carrying assembly 10.

Wherein, the feeding device 2, the bearing device 3, the mounting cylinder module 4, the furling device 6, the sealing device, the cutting device 7, the conveying device 8 and the bearing component 10 are all arranged on the frame 1, the mounting cylinder module 4 is used for placing the packaging bag, the mounting cylinder module 4 comprises a mounting cylinder 41, the packaging bag is sleeved on the outer wall surface of the mounting cylinder 41, the feeding device 2 is positioned above the mounting cylinder module 4 and is used for conveying the agricultural products into the packaging bag and pushing the agricultural products to the lower part of the mounting cylinder module 4, the bearing device 3 is positioned between the feeding device 2 and the mounting cylinder module 4, the bearing device 3 is used for prestoring the agricultural products, the furling device 6 is positioned below the mounting cylinder module 4, the furling device 6 is used for furling the part of the packaging bag positioned below the mounting cylinder module 4 into a bundle, the sealing device is used for mounting two locking nails which are arranged at intervals up and down for the fur, a conveying device 8 is positioned below the mounting cylinder module 4, and the conveying device 8 is used for conveying packaged agricultural products to the outside of the agricultural product packaging machine.

As shown in fig. 3, the sealing device includes a nail fastening mechanism, a blocking mechanism and a nail conveying mechanism, the nail fastening mechanism includes two nail fastening members 51 and a first driving assembly 52 for driving the two nail fastening members 51 to move along the horizontal direction, the nail fastening members 51 are used for pushing the nails in the nail conveying mechanism to the folded packaging bag, the blocking mechanism includes two blocking members 53 and a second driving assembly 54 for driving the two blocking members 53 to move along the horizontal direction, the two blocking members 53 are respectively aligned with the two nail fastening members 51 for cooperating with the nail fastening members 51 to bundle the nails on the packaging bag, when the blocking members 53 cooperate with the nail fastening members 51, a locking hole for the packaging bag to pass through and for the nails to bundle on the packaging bag is formed by the blocking members 53 and the nail fastening members 51, and the cutting device 7 is used for cutting the packaging bag from between the two nails.

The improvement of the present invention can be seen in fig. 3-6, specifically, the bearing component 10 is used for bearing a label, the bearing component 10 is installed on the top of the stop member 53 or the nail fastener 51, in this embodiment, the bearing component 10 is preferably installed on the top of the stop member 53 to be able to move synchronously with the stop member 53 and to enable the local part of the label on the bearing platform to be aligned with the opening of the locking nail in the band-type brake hole, specifically, the bearing component 10 includes a bearing platform and a third driving component 102, the first end of the bearing platform is hinged with the stop member 53 or the nail fastener 51 (the first end of the bearing platform is preferably hinged with the end of the stop member 53 close to the nail fastener 51), and the second end of the bearing platform is a free end, the third driving component 102 is used for driving the bearing platform to turn towards the nail fastener 51 or the stop member 53, the output end of the third driving component 102 is fixedly connected with the second end of the bearing platform, in order to drive the loading platform upset, the loading platform includes adsorbs piece 101, trachea and first vacuum pump, adsorbs the top surface of piece 101 and has seted up and adsorb hole 1011, and the trachea intercommunication adsorbs hole 1011 and first vacuum pump, and first vacuum pump is used for making to adsorb hole 1011 and forms the negative pressure to make to adsorb piece 101 and adsorb the label.

By additionally arranging the bearing component 10, the bearing component 10 comprises a bearing platform capable of overturning towards the direction of the nail fastener 51 or the stop part 53 and a third driving component 102 for driving the bearing platform to overturn, when a label is placed on the bearing platform, as the bearing component 10 is installed on the stop part 53 or the nail fastener 51, the bearing component 10 can move synchronously along with the stop part 53 or the nail fastener 51, under the driving of the third driving component 102, the bearing platform can drive the label to overturn towards the direction of the nail fastener 51 or the stop part 53, as long as the local part of the label is ensured to extend towards the nail fastener 51 or the stop part 53, the extending part of the label can be ensured to extend into the band-type brake hole and can be aligned with the opening of the locking nail in the band-type brake hole, so that the label is bundled on the packaging bag through the locking nail, the sealing and the marking of the packaging bag with agricultural products are realized, improve packing efficiency, reduce cost, and because load-bearing platform is including adsorbing piece 101, trachea and first vacuum pump, adsorb the top surface of piece 101 and seted up and adsorb hole 1011, trachea intercommunication adsorbs hole 1011 and first vacuum pump, first vacuum pump is used for making and adsorbs hole 1011 formation negative pressure, when placing the label in the top surface of adsorbing piece 101, should adsorb piece 101 and can firmly hold the label, guarantee adsorbing piece 101 upset in-process, the label can not drop, thereby guarantee that the agricultural product after the packing is good all beats the label, avoid appearing leaking the circumstances of beating the mark.

Preferably, in order to realize automatic label placement on the adsorption block 101, the agricultural product packaging machine of the present invention further comprises a label storage box 9 for storing labels and a label grasping device 20 for grasping the label in the label storage box 9 to the adsorption block 101, wherein the label storage box 9 is disposed near the blocking mechanism, the label grasping device 20 comprises a vacuum grasping assembly, a fourth driving assembly 202 and a fifth driving assembly 203, the fourth driving assembly 202 is connected with the vacuum grasping assembly, the fifth driving assembly 203 is connected with the fourth driving assembly 202, the fourth driving assembly 202 is used for driving the vacuum grasping assembly to move up and down along a direction close to or away from the label storage box 9, so that the vacuum grasping assembly grasps the label, the fifth driving assembly 203 is used for driving the vacuum grasping assembly to move between the label storage box 9 and the stop member 53, so that the vacuum grasping assembly moves to the top of the stop member 53 and the label locally faces the nail fastener 51 or the stop member 53 53, when the bearing platform is turned to the right position, the local part of the label extends into the contracting brake hole and can be aligned with the opening of the locking nail in the contracting brake hole, so that the label is bundled on the packaging bag through the locking nail.

The utility model discloses an agricultural product packaging machine, on original agricultural product packaging machine's basis, store box 9 through addding the label, carrier assembly 10 and label grabbing device 20, carrier assembly 10 is including the load-bearing platform that can face the direction upset of nail fastener 51 or stop part 53, label grabbing device 20 is including can snatching the vacuum that is located label storage box 9 and snatchs the subassembly to load-bearing platform, and the label is placed on load-bearing platform with the mode that local orientation nail fastener 51 or stop part 53 stretch out, when load-bearing platform overturns, the extension of label can stretch into in the band-type brake hole and can align with the opening that is located the lock nail in the band-type brake hole, when making for the wrapping bag that is equipped with agricultural product buckles the lock nail, this lock nail fixes the label on this wrapping bag, realize automatic mark of drawing in, this agricultural product packaging machine passes through device 6, the mark is stored, The cooperation between closing device, cutting device, carrier assembly 10 and label grabbing device 20 has realized that agricultural product outer packaging draws in, beats the lock nail, beats the label and cuts off the integrated operation such as, has greatly improved the packing efficiency of agricultural product, reduce cost.

In order to prevent the label from sliding off, the overturning angle of the adsorption block 101 is 15-35 degrees, namely, when the adsorption block 101 is overturned, the included angle between the top surface of the adsorption block and the horizontal plane is 15-35 degrees.

As shown in fig. 6 and 7, the bearing assembly 10 further includes a base 103 and a connecting shaft 104, the base 103 is fixed on the stopper 53 or the snap fastener 51, a groove 1031 is formed at an end portion of the base 103 close to the snap fastener 51 or the stopper 53, an opening of the groove 1031 faces the snap fastener 51 or the stopper 53, the suction block 101 is provided with a connecting block 1012 matched with the groove 1031, and two ends of the connecting block 1012 are hinged to two ends of the base 103 close to the groove 1031 through the connecting shaft 104, so that the suction block 101 can be turned flexibly.

With reference to fig. 7, the bearing component 10 further includes a torsion spring 105, the base 103 further has a mounting groove 1032, the torsion spring 105 is mounted in the mounting groove 1032, two ends of the torsion spring 105 are respectively abutted to two opposite side walls of the mounting groove 1032, the torsion spring 105 further has an extending end 1051 extending out of the mounting groove 1032 and abutted to the bottom surface of the adsorption block 101, so that when the adsorption block 101 is reset under the driving of the third driving component 102, the extending end 1051 of the torsion spring 105 has a buffering effect on the adsorption block 101, thereby avoiding direct impact between the adsorption block 101 and the base 103, ensuring the operation stability of the bearing component 10, and further improving the service life.

Specifically, the bearing assembly 10 further includes a connection column 106, two ends of the connection column 106 are respectively inserted into two side walls of the installation groove 1032, the torsion spring 105 is sleeved on the connection column 106, and the connection column 106 plays a role in supporting and positioning the torsion spring 105, so as to ensure a continuous buffering effect of the extension end 1051 of the torsion spring 105 on the adsorption block 101.

Specifically, the vacuum gripping assembly includes a second vacuum pump (not shown in the drawings) for forming a negative pressure within the suction cup 201 to grip the label, and the suction cup 201, and specifically, the second vacuum pump is connected with the suction cup 201 through an air pipe.

In practice, because the labels that superpose together in proper order often can be glutinous together, lead to sucking disc 201 often to suck up many labels simultaneously, in order to guarantee that sucking disc 201 can only suck up a label at every turn, as shown in fig. 5, be equipped with at least one brush 92 in the label storage box 9, brush 92's brush hair orientation is located the lateral wall of the label in the label storage box 9 and contacts with the lateral wall of label, so, when sucking disc 201 sucks up many labels simultaneously, brush down the label that does not contact with sucking disc 201 through brush 92's brush hair, thereby guarantee that sucking disc 201 can only suck up a label at every turn.

Specifically, the top surface of the brush 92 bristles is higher than the top surface of the uppermost label in the label storage box 9, or the top surface of the brush 92 bristles and the top surface of the uppermost label in the label storage box 9 are located at the same horizontal plane, so that it can be reliably ensured that the suction cup 201 can only suck one label at a time.

In the present embodiment, two brushes 92 are provided. More specifically, the label storage box 9 includes layer board 91, limiting plate 93 and the spacing post 94 of a plurality of, layer board 91 is fixed in on the frame 1, this layer board 91 is used for bearing the label, the spacing post 94 of a plurality of all inserts and locates on the top surface of layer board 91, enclose between the spacing post 94 of a plurality of and the layer board 91 and close the storage chamber that forms and be used for storing the label, and the interval sets up between the spacing post 94 of a plurality of, make the side of label can expose, the brush hair that supplies brush 92 can contact with the lateral wall of label, and brush 92 is fixed in on the layer board 91 through limiting plate 93.

Specifically, the mounting cylinder module 4 includes a fixing frame, a plurality of mounting cylinders 41 for mounting the packaging bags, mounting cylinder 41 fixing members, a connecting assembly and locking members, the plurality of mounting cylinders 41 are detachably connected to the mounting cylinder 41 fixing members, the connecting assembly rotatably connects the mounting cylinder 41 fixing members to the fixing frame, the locking members are mounted between the fixing frame and the mounting cylinder 41 fixing members and used for locking or unlocking the fixing frame and the mounting cylinder 41 fixing members, the number of the mounting cylinders 41 is at least two, after the packaging bags on one mounting cylinder 41 are used up, the mounting cylinders can be quickly switched to another mounting cylinder 41, then an operator quickly supplements the packaging bags on the empty cylinders, so that the two mounting cylinders 41 are operated interactively, the packaging machine is not stopped, and the working efficiency of the.

The mounting cylinder module 4 further includes a net locking mechanism 42, the net locking mechanism 42 includes a rigid member (not shown in the figure) and an elastic member connected to the rigid member, the rigid member and the elastic member are jointly sleeved on the periphery of the mounting cylinder 41, the packaging bag is located between the rigid member, the elastic member and the mounting cylinder 41, the rigid member and the elastic member are both arc-shaped, the angle range of the rigid member is 160 to 180 degrees, the elongation of the elastic member when the elastic member is elongated is 25% to 35%, and preferably 30% in this embodiment.

Specifically, the bearing device 3 includes a bearing part 31 for bearing the agricultural products and a sixth driving assembly connected with the bearing part 31 for driving the bearing part 31 to rotate, the bearing part 31 is located between the installation cylinder module 4 and the feeding device 2, at least one positioning hole with a hole diameter smaller than the outer diameter of the agricultural products for placing and positioning the agricultural products and at least one through hole with a hole diameter larger than the outer diameter of the agricultural products for the agricultural products to pass through the bearing part 31 to the installation cylinder module 4 are formed in the bearing part 31, and the positioning holes and the through holes are sequentially and alternately arranged along the movement direction of the bearing part 31.

Further, the carrying device 3 further includes a carrying ring 32 and an elastic supporting arm 33 for providing elastic support for the carrying ring 32, the positioning hole is opened on the carrying ring 32, the carrying ring 32 is installed above the carrying member 31, one end of the elastic supporting arm 33 abuts against the bottom surface of the carrying ring 32, and the other end of the elastic supporting arm 33 abuts against the top surface of the carrying member 31.

Through addding bearing ring 32 and the elastic support arm 33 that is used for bearing agricultural product, elastic support arm 33 is located and is born between ring 32 and the carrier 31, be elastic connection between making bearing ring 32 and the carrier 31, during the use, the agricultural product that is located on bearing ring 32 receives the squeezing action because of being snatched, bearing ring 32 makes elastic support arm 33 compressed and along the direction removal that is close to carrier 31 under the pressure effect of agricultural product this moment, elastic bearing ring 32 can play the effect of buffering to agricultural product, thereby can avoid agricultural product to be crushed, guarantee the quality of agricultural product.

Preferably, this locating hole is the bell mouth, and the aperture of bell mouth from top to bottom reduces gradually, and circular arc transition between the upper end of the pore wall of bell mouth and the lower extreme, like this for the pore wall of this carrier ring 32 and the locating hole of agricultural product actual contact is glossy curved surface, can with the surface laminating of agricultural product, can play better supporting effect promptly, can avoid agricultural product and the position of locating hole contact to be creased or lacerated again, then can further guarantee the quality of agricultural product.

Preferably, at least two elastic support arms 33 are provided, and the two elastic support arms 33 are sequentially and uniformly arranged around the circumferential direction of the bearing ring 32, so as to stably support the bearing ring 32. In this embodiment, the elastic supporting arm 33 is a spring, but in other embodiments, the elastic supporting arm 33 may also be an elastic rubber tube or a solid elastic rubber column.

The bearing device 3 further comprises a guide post and a first limiting part, the first end of the guide post is fixedly connected with the bearing ring 32, the second end of the guide post is slidably inserted into the bearing part 31, the first limiting part is fixedly arranged at the second end of the guide post and located at the bottom of the bearing part 31, the effect of limiting the guide post is achieved, the guide post and the bearing part 31 are prevented from being disconnected, the elastic supporting arm 33 is sleeved on the outer wall surface of the guide post, so that the bearing ring 32 and the bearing part 31 can be stably connected, the bearing ring 32 can be precisely guided, and the bearing ring 32 is prevented from being shaken left and right in the lifting process.

The first limiting member may be any one of a limiting piece, a limiting cylinder or a limiting block, and only the limiting guide post can be disconnected from the bearing component 31.

Preferably, the bearing device 3 further includes a linear bearing, the linear bearing is fixedly disposed on the bearing member 31, the second end of the guiding post is slidably inserted into a central hole of the linear bearing, the first limiting member is disposed at the bottom of the linear bearing, and an outer diameter of the first limiting member is larger than an aperture of the central hole of the linear bearing. Through setting up spacing bearing and guide post sliding fit, can play the effect of the sliding friction power that reduces the guide post for the slip of guide post is nimble more smooth and easy, then guarantees that the lift of bearing ring 32 is nimble more smooth and easy, and, when being worn and torn because of sliding friction, only need change linear bearing and need not change whole load-bearing part 31, save material more, then can reduce the maintenance cost of equipment.

Specifically, agricultural product packagine machine still includes clamping device, clamping device includes that two are used for respectively from the agricultural product both sides centre gripping wrapping bag of dress in the wrapping bag and the positioning clamp of agricultural product and two seventh drive assembly that are used for driving two positioning clamp motions respectively, two positioning clamps are the contained angle slope setting of splayed, the contained angle between two positioning clamps is 65 degrees ~ 75 degrees, preferably 70 degrees, but two positioning clamps of splayed can backstop agricultural product and move up along with material feeding unit 2 because of material feeding unit 2's attraction residual force, can guarantee the stability of two positioning clamps centre gripping agricultural products simultaneously.

The driving assemblies (including the first driving assembly 52, the second driving assembly 54, the third driving assembly 102, the fourth driving assembly 202, the fifth driving assembly 203, the sixth driving assembly, and the seventh driving assembly) in the present embodiment are preferably air cylinders.

It is understood that the specific structures of the feeding device 2, the carrying device 3, the mounting cylinder module 4, the gathering device 6, the sealing device, the cutting device 7 and the conveying device 8 can be found in the related patents of the agricultural product packaging machine previously applied by the same applicant, and will not be described in detail herein.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.

Claims

1. Agricultural produce packaging machine, characterized by, including:

2. The produce wrapping machine of claim 1 wherein said suction block is turned at an angle of 15 ° to 35 °.

3. The agricultural produce packaging machine of claim 1, wherein the bearing assembly further comprises a connecting shaft, the base is provided with a groove, the opening of the groove faces the sealing device, the suction block is provided with a connecting block matched with the groove, and two ends of the connecting block are hinged with two ends of the base close to the groove through the connecting shaft.

4. The agricultural product packaging machine of claim 3, wherein the bearing assembly further comprises a torsion spring, the base further defines a mounting groove, the torsion spring is mounted in the mounting groove, two ends of the torsion spring are respectively abutted against two opposite side walls of the mounting groove, and the torsion spring further has a protruding end protruding out of the mounting groove and abutted against the bottom surface of the absorption block.

5. The agricultural produce packaging machine of claim 4, wherein the bearing assembly further comprises a connecting column, two ends of the connecting column are respectively inserted into two side walls of the mounting groove, and the torsion spring is sleeved on the connecting column.

6. The agricultural produce packaging machine of claim 1, further comprising a mounting tube module for housing a packaging bag, wherein the mounting tube module comprises a mounting tube, and the packaging bag is housed on an outer wall surface of the mounting tube.

7. The produce packaging machine of claim 6, further comprising a gathering device positioned below the mounting drum module for gathering the portion of the packages positioned below the mounting drum module into a bundle.

8. The produce wrapping machine of claim 7 further comprising a cutting device for cutting packages containing produce.

9. The produce wrapping machine of claim 1 further comprising a feed device for delivering produce into the package.

10. The produce wrapping machine of claim 1 further comprising a conveyor for transporting the wrapped produce away.