CN113978876A

CN113978876A - Plastic mesh bag label pasting device

Info

Publication number: CN113978876A
Application number: CN202111342388.XA
Authority: CN
Inventors: 张元挺
Original assignee: Jiangxi Huashuo Packing Co ltd
Current assignee: Jiangxi Huashuo Packing Co ltd
Priority date: 2021-11-12
Filing date: 2021-11-12
Publication date: 2022-01-28
Anticipated expiration: 2041-11-12
Also published as: CN113978876B

Abstract

The invention relates to a label sticking device, in particular to a label sticking device for a plastic mesh bag. The invention provides a label sticking device for a plastic mesh bag, which can automatically stick labels to the plastic mesh bag and avoid the dislocation of a roll type label during rotation. The utility model provides a plastics mesh bag label sticking device, is equipped with first support frame including bottom plate, first support frame, cylinder, pivot and backup pad in the left side at bottom plate top, and the mid-mounting of the upside of first support frame right part has the cylinder, and is equipped with the pivot around the equal rotary type in both sides on first support frame right side upper portion, and the well lower part of two pivots all is equipped with the backup pad. The glue roll type label is limited and guided by the limiting ring, and dislocation of the glue roll type label during rotation is prevented.

Description

Plastic mesh bag label pasting device

Technical Field

The invention relates to a label sticking device, in particular to a label sticking device for a plastic mesh bag.

Background

The plastic mesh bag is generally used for containing fruits or vegetables such as onions and potatoes, and when the plastic mesh bag is used, labels can be pasted on the plastic mesh bag, so that the propaganda of food materials contained in the plastic mesh bag is facilitated.

Patent application CN112193559A discloses a fodder wrapping bag surface information label sticking device and operating method, including first support body, second drive arrangement fixed mounting places the platform and sets up in first support body top in first support body, the second drive arrangement drive is placed the platform and is rotated, and mounting panel fixed mounting is in first support body up end, beats ink recorder and constructs and set up in the mounting panel up end, with mounting panel sliding connection, a screw rod rotates with the mounting panel to be connected, the screw rod with beat ink recorder threaded connection, the knob with a screw rod end connection, pressure ink recorder constructs fixed mounting in first support body up end, and extracting mechanism installs in first support body up end, and conveyer sets up in extracting mechanism one side. The device and the operation method are reasonable in design, the label can be adhered to the packaging bag and is tightly pressed with the packaging bag, and falling off is avoided.

Therefore, on the basis of the prior art, a label sticking device for plastic mesh bags is needed to be designed, which can automatically stick labels to plastic mesh bags and avoid the dislocation of the glue roll type labels during rotation.

Disclosure of Invention

(1) Technical problem to be solved

The invention aims to overcome the defect that a roll type label is easy to be dislocated during rotation in the prior art, and the invention aims to solve the technical problem of providing a plastic mesh bag label pasting device which can automatically paste labels on plastic mesh bags and avoid the dislocation of the roll type label during rotation.

(2) Technical scheme

In order to solve the technical problem, the invention provides a label sticking device for a plastic mesh bag, which comprises a bottom plate, a first support frame, a cylinder, a rotating shaft, a support plate, a cover, a pushing mechanism and a transmission mechanism, wherein the first support frame is arranged on the left side of the top of the bottom plate, the cylinder is arranged in the middle of the upper side of the right part of the first support frame, and the front and the rear sides of the upper part of the right side of the first supporting frame are respectively provided with a rotating shaft in a rotating way, the middle lower parts of the two rotating shafts are respectively provided with a supporting plate, and the tops of the two rotating shafts are both provided with a cover in a threaded manner, the cover can be disassembled, a material pushing mechanism for pushing the plastic mesh bag is arranged between the upper side of the bottom plate and the right side of the lower part of the first supporting frame, and a transmission mechanism for transmitting the label is arranged between the pushing mechanism and the two rotating shafts, and a clamping mechanism for preventing the offset of the adhesive tape type label when rotating is connected among the rotating shafts, the supporting plate and the cover.

Preferably, pushing equipment is including second support frame, electronic slide rail and slider, and both sides all are equipped with two second support frames around the bottom plate top right part, installs electronic slide rail between four second support frame upper portions, and the left side lower part and the first support frame right side upper portion interconnect of electronic slide rail, and the right part of the inside side of electronic slide rail is equipped with the slider slidingtype, and the slider is located the upper portion of bottom plate.

Preferably, the transmission mechanism comprises a rack, a one-way gear, belt pulleys and a flat belt, the rack is arranged on the upper side of the front part of the left side of the sliding block, the one-way gear is arranged on the lower part of the front side rotating shaft, the belt pulleys are arranged on the lower parts of the two rotating shafts, and the flat belt is connected between the two adjacent belt pulleys in a winding manner.

Preferably, screens mechanism includes the spacing ring, the bolt, the third support frame, the ratchet wheel, kelly and first reset spring, the spacing ring is all installed to the left and right sides between the backup pad of homonymy and the lid, the equal threaded type in both sides installs the bolt around between two adjacent spacing rings, spacing ring and bolt homoenergetic are dismantled, first support frame upper portion is equipped with the third support frame, two pivot lower parts all are equipped with the ratchet wheel, the inside upside of third support frame is equipped with the kelly with sliding type, the left middle part cover of kelly has first reset spring, first reset spring's both ends are connected respectively on third support frame and kelly.

Preferably, still including the drop feed mechanism who is used for storing the plastics mesh bag, drop feed mechanism is including the fourth support frame, the blowing case, the pull rod, clamp plate and second reset spring, the right side at bottom plate top is equipped with the fourth support frame, second support frame and electronic slide rail all are connected with the fourth support frame, and the blowing case is installed on the upper portion on fourth support frame right side, the left upper portion of blowing incasement portion is equipped with the pull rod with slidingtype, the right side of pull rod is equipped with the clamp plate, the clamp plate is located blowing incasement portion, both sides all overlap there is second reset spring around the pull rod right part outside, second reset spring's both ends are connected respectively on blowing case and clamp plate, and second reset spring is located the inside upside of blowing case.

Preferably, the automatic blanking device also comprises a blanking mechanism used for automatically blanking the plastic mesh bags in the blanking box, the blanking mechanism comprises a first clamping plate, a second clamping plate, a connecting plate, a limiting plate, a third reset spring, a first return spring, a supporting block, a guide rod, a second return spring, an inclined plate, a connecting rod, a clamping block and a clamping plate, the first clamping plate is arranged on the left side inside the sliding block in a sliding manner, the second clamping plate is arranged on the right side inside the sliding block in a sliding manner, the second clamping plate is in contact with the right side of the first clamping plate, the limiting plate is arranged on the upper portion of the right side inside the sliding block in a sliding manner, the connecting plate is arranged on the upper portion of the right side of the limiting plate in a sliding manner, three third reset springs are uniformly sleeved on the right side of the connecting plate at intervals, two ends of each third reset spring are respectively connected to the limiting plate and the connecting plate, the connecting plate is fixedly connected to the upper portion of the right side of the second clamping plate, the first return spring is arranged on the outer sides of the front and back ends of the lower portion of the limiting plate, two first return springs are positioned inside the right side of the sliding block, guide rods are symmetrically arranged on the left side and the right side of the front side and the rear side of the upper part of the discharging box, supporting blocks are connected between the lower parts of the two guide rods on the same side in a sliding manner, two second return springs are arranged on the front side and the rear side of the upper part of the discharging box, the second return springs are sleeved on the guide rods on the same side, the bottoms of the four second return springs are connected with the supporting blocks, the two supporting blocks are respectively positioned on the front side and the rear side of the discharging box, inclined plates are arranged on the lower parts of the inner walls of the front side and the rear side of the two supporting blocks, the two inclined plates are positioned on the outer sides of the front side and the rear side of the discharging box, the lower parts of the two inclined plates are respectively in sliding fit with the upper parts of the front end and the rear end of the left part of the connecting plate, connecting rods are respectively arranged in a sliding manner and penetrate through the left side and the right side of the discharging box and are respectively in sliding fit with the upper parts of the inclined plates on the same side, the both sides lower part all is equipped with the fixture block that can carry out the direction around the second splint, and the fixture block is connected with slider slidingtype, and second splint right side lower part is equipped with the cardboard.

Preferably, still including collecting the mechanism, collect the mechanism including collecting the frame, a supporting seat, compression spring, first wedge and second wedge, the position that the bottom plate right side is located electronic slide rail below has placed and has collected the frame, slider top left side longitudinal symmetry slidingtype is equipped with the supporting seat, the supporting seat all with first splint sub-unit connection, all be connected with compression spring between supporting seat and the slider, both sides all are equipped with first wedge around the first splint middle part, both sides all are equipped with the second wedge around the second splint upper portion, the second wedge moves down all with the first wedge contact of homonymy.

Preferably, the elastic coefficients of the second return spring, the first return spring, the third return spring and the compression spring are decreased in sequence.

(3) Advantageous effects

The invention achieves the following effects: 1. after the cylinder is started, the telescopic rod of the cylinder pushes the label on the adhesive tape type label rightwards, and when the label is pushed, the plastic mesh bag moves leftwards to the right of the adhesive tape type label, so that the label is pasted on the plastic mesh bag, the effect of automatically pasting the label on the plastic mesh bag is realized, and the operation is simple and convenient.

2. The rack drives the one-way gear to rotate in one way, and under the action of the belt pulley and the flat belt, the two rotating shafts rotate in the same direction, so that the waste material of the adhesive tape type label blank strip with the adhesive layer removed is wound on the rotating shaft at the rear side, the adhesive tape type label with the adhesive layer is unwound, and the next adhesion of the label of the plastic mesh bag is facilitated.

3. Carry out spacing and direction to the formula of gluing label through spacing ring, prevent that the formula of gluing label dislocation when rotating, can fold a plurality of plastic mesh bags of waiting to label through the clamp plate and store in the blowing case, rethread unloading mechanism makes the automatic whereabouts of plastic mesh bag in the blowing case, and rethread pushing equipment pushes away the plastic mesh bag left and labels, and the integration operation has improved the efficiency of subsides mark.

4. The second wedge extrudees first wedge downwards and drives first splint and supporting seat along under the slider gliding effect of right for first splint loosen the plastics mesh bag that has pasted the label with the second splint, and plastics mesh bag falls downwards into in collecting the frame, conveniently pastes the collection of subsides plastics mesh bag.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic perspective view of a first embodiment of the present invention.

FIG. 3 is a schematic view of a second partial body structure according to the present invention.

Fig. 4 is a schematic perspective view of the pushing mechanism of the present invention.

Fig. 5 is a schematic perspective view of a first transmission mechanism of the present invention.

Fig. 6 is a schematic perspective view of a second transmission mechanism of the present invention.

Fig. 7 is a schematic view of a first three-dimensional structure of the locking mechanism of the present invention.

Fig. 8 is a schematic perspective view of a second locking mechanism of the present invention.

Fig. 9 is a schematic perspective view of the discharging mechanism of the present invention.

Fig. 10 is a schematic perspective view of the blanking mechanism of the present invention.

Fig. 11 is a partial cross-sectional view of the blanking mechanism of the present invention.

Fig. 12 is a partial cross-sectional view of the blanking mechanism of the present invention.

Fig. 13 is a schematic perspective view of a part of the blanking mechanism of the present invention.

Fig. 14 is a perspective view of the collecting mechanism of the present invention.

Fig. 15 is an enlarged view of part a of the present invention.

The labels in the figures are: 1-a bottom plate, 2-a first support frame, 3-an air cylinder, 4-a device, 5-a support plate, 6-a cover, 7-a material pushing mechanism, 70-a second support frame, 71-a slide rail, 72-a slide block, 8-a transmission mechanism, 80-a rack, 81-a one-way gear, 82-a belt pulley, 83-a flat belt, 9-a clamping mechanism, 90-a limiting ring, 91-a bolt, 92-a third support frame, 93-a ratchet gear, 94-a clamping rod, 95-a first return spring, 10-a material discharging mechanism, 100-a fourth support frame, 101-a material discharging box, 102-a pull rod, 103-a pressing plate, 104-a second return spring, 11-a material discharging mechanism, 110-a first clamping plate, 111-a second clamping plate, 112-connecting plate, 113-limiting plate, 114-third return spring, 115-first return spring, 116-supporting block, 117-guide rod, 118-second return spring, 119-inclined plate, 1110-connecting rod, 1111-clamping block, 1112-clamping plate, 12-collecting mechanism, 120-collecting frame, 121-supporting seat, 122-compression spring, 123-first wedge block and 124-second wedge block.

Detailed Description

Although the present invention may be described with respect to particular applications or industries, those skilled in the art will recognize the broader applicability of the invention. Those of ordinary skill in the art will recognize other factors such as: terms such as above, below, upward, downward, and the like are used to describe the accompanying drawings and are not meant to limit the scope of the invention, which is defined by the appended claims. Such as: any numerical designation of first or second, and the like, is merely exemplary and is not intended to limit the scope of the invention in any way.

Example 1

A label sticking device for a plastic mesh bag is shown in figures 1-8 and comprises a bottom plate 1, a first support frame 2, a cylinder 3, a rotating shaft 4, support plates 5, a cover 6, a material pushing mechanism 7 and a transmission mechanism 8, wherein the bottom of the bottom plate 1 is provided with an anti-skidding rubber mat which is not easy to skid, the left side of the top of the bottom plate 1 is provided with the first support frame 2, the middle part of the upper side of the right part of the first support frame 2 is provided with the cylinder 3, the front side and the rear side of the upper part of the right side of the first support frame 2 are respectively provided with the rotating shaft 4 in a rotating way, the middle lower parts of the two rotating shafts 4 are respectively provided with the support plates 5, the tops of the two rotating shafts 4 are respectively provided with the cover 6 in a threaded detachable way, the two support plates 5 are respectively positioned at the lower parts of the right sides of telescopic rods of the cylinders 3, the right sides of the upper side of the bottom plate 1 and the lower part of the first support frame 2 are provided with the material pushing mechanism 7, and the transmission mechanism 8 is arranged between the material pushing mechanism 7 and the two rotating shafts 4, a position-limiting mechanism 9 for preventing the offset of the label when rotating is arranged among the rotating shaft 4, the supporting plate 5 and the cover 6.

The material pushing mechanism 7 comprises second support frames 70, electric slide rails 71 and slide blocks 72, two second support frames 70 are fixedly connected to the front side and the rear side of the right portion of the top of the bottom plate 1, the electric slide rails 71 are mounted between the upper portions of the four second support frames 70, the lower portions of the left sides of the electric slide rails 71 are connected with the upper portions of the right sides of the first support frames 2, the slide blocks 72 are arranged on the right portions of the inner sides of the electric slide rails 71 in a sliding mode, and the slide blocks 72 are located on the upper portion of the bottom plate 1.

The transmission mechanism 8 comprises a rack 80, a one-way gear 81, belt pulleys 82 and a flat belt 83, the rack 80 is arranged on the upper side of the front part of the left side of the sliding block 72, the lower part of the front rotating shaft 4 is connected with the one-way gear 81 in a key mode, the one-way gear 81 is located on the upper side of the front part of the right side of the first supporting frame 2, the belt pulleys 82 are connected with the lower part of the two rotating shafts 4 in an equal key mode, the two belt pulleys 82 are located on the lower parts of the two supporting plates 5, and the flat belt 83 is connected between the two adjacent belt pulleys 82 in a winding mode.

The position-limiting mechanism 9 comprises a position-limiting ring 90, a bolt 91 and a third supporting frame 92, ratchet 93, kelly 94 and first reset spring 95, spacing ring 90 is all installed to the left and right sides between the backup pad 5 of homonymy and the lid 6, spacing ring 90 all is located the outside of homonymy pivot 4, bolt 91 is installed to the equal screw thread formula in both sides around between two adjacent spacing ring 90, spacing ring 90 and bolt 91 all can be dismantled, 2 upper portions of first support frame are equipped with third support frame 92, two 4 lower parts of pivot are all connected with ratchet 93, two limit ratchet gears 93 are located between backup pad 5 and the belt pulley 82, the inside upside of third support frame 92 is equipped with kelly 94 with slidingtype, the left middle part cover of kelly 94 has first reset spring 95, third support frame 92 and kelly 94 are connected respectively at first reset spring 95's both ends, and the left side block of two ratchet gears 93 to the right side of kelly 94.

When people use the label sticking device of the plastic mesh bag, firstly the covers 6 on the two rotating shafts 4 are unscrewed, in the process of unscrewing the covers 6, the covers 6 are in running fit with the rotating shafts 4, then when the covers 6 are screwed to a certain degree, the covers 6 are not clamped with the rotating shafts 4, then the glue-rolled labels can be sleeved on the outer sides of the front rotating shafts 4, then a part of the glue-rolled labels are pulled backwards and wound on the outer sides of the rear rotating shafts 4, so that the labels are spanned between the two rotating shafts 4 and positioned on the right sides of the telescopic rods of the air cylinders 3, when the glue-rolled labels are placed, the glue-rolled labels are contacted with the front side supporting plates 5, then the two covers 6 can be simultaneously placed on the rotating shafts 4 for contact, and when the two covers 6 are contacted with the rotating shafts 4, the two covers 6 can be simultaneously reversed, so that the covers 6 can be reset, after the two covers 6 are reversely rotated and reset, the rotating shaft 4 is clamped and matched, then a plastic mesh bag can be placed on the sliding block 72, after the plastic mesh bag is placed, the plastic mesh bag is contacted with the sliding block 72, then the plastic mesh bag is manually fixed, after the plastic mesh bag is fixed, the switch of the electric sliding rail 71 can be opened, then the electric sliding rail 71 drives the sliding block 72 to move leftwards, when the sliding block 72 moves leftwards, the rack 80 is driven to move leftwards, and simultaneously the manually fixed plastic mesh bag moves leftwards, when the electric sliding rail 71 drives the sliding block 72 to move leftwards to a certain extent, the air cylinder 3 is started, then the telescopic rod of the air cylinder 3 pushes the label on the glue roll type label rightwards, and when the label is pushed, the plastic mesh bag moves leftwards to the right of the glue roll type label, so that the label pushed out by the telescopic rod of the cylinder 3 will be adhered to the plastic mesh bag, then when the telescopic rod of the cylinder 3 is reset to the left, the rack 80 on the sliding block 72 will contact with the one-way gear 81, and then the sliding block 72 will continuously drive the rack 80 to move to the left, and when the rack 80 moves to the left, the one-way gear 81 will be driven to rotate, when the one-way gear 81 rotates, the telescopic rod of the cylinder 3 will reset to the left, and then the cylinder 3 can be closed, when the one-way gear 81 rotates, the front side rotating shaft 4 will be driven to rotate, and when the front side rotating shaft 4 rotates, the front side belt pulley 82 will be driven to rotate with the front side support plate 5, and when the front side belt pulley 82 rotates, the flat belt 83 will also rotate together, when the flat belt 83 rotates, the rear side belt pulley 82 will be driven to rotate, when the rear belt pulley 82 rotates, the two rotating shafts 4 simultaneously drive the adhesive label to rotate together, then the label on the front rotating shaft 4 is discharged, meanwhile, the used label blank strip is wound up on the rear rotating shaft 4, then when the label is adhered to the plastic mesh bag, the label is not disordered, then the plastic mesh bag with the label is collected, after the plastic mesh bag with the label is collected, the electric slide rail 71 drives the slide block 72 to reset to the right, when the slide block 72 resets to the right, the rack 80 is simultaneously driven to reset to the right, when the rack 80 resets to the right, the rack contacts with the one-way gear 81 and the one-way gear 81 does not rotate, when the one-way gear 81 does not rotate, the belt pulley 82 and the flat belt 83 simultaneously stop rotating, and simultaneously the two rotating shafts 4 also stop rotating, when the two shafts 4 stop rotating, the supporting blocks 116 and the labels on the shafts 4 will stop rotating at the same time, and at the same time the sliding block 72 will continuously drive the rack 80 to rotate to the right, when the rack 80 is reset to the right, the rack 80 will not contact the one-way gear 81, the electric slide rail 71 can be closed, the slide block 72 will stop moving, and when a new label needs to be replaced, the covers 6 on the two shafts 4 can be unscrewed, whereupon the covers 6 will not come into contact with the two shafts 4, the label can then be replaced and, after the replacement is completed, the two lids 6 can be screwed back in reverse simultaneously, whereupon the lids 6 will be reset, then, the label can be pasted on the next plastic mesh bag, so that people can conveniently paste the label on the plastic mesh bag only by repeating the operation, and convenience is provided for people to a certain extent.

In order to prevent the offset of the label when rotating, the two bolts 91 between the left and right sides of the two spacing rings 90 can be screwed, when the two bolts 91 are screwed to a certain degree, the two bolts 91 will not fix the two spacing rings 90, when the two spacing rings 90 are not fixed by the bolts 91, the two spacing rings 90 can be taken out, so that the two spacing rings 90 will not cover the rotating shaft 4, and at the same time, the two spacing rings 90 will not contact with the two covers 6 and the two supporting plates 5, when the spacing rings 90 do not contact with the covers 6, the covers 6 can be unscrewed, then the label is placed on the rotating shaft 4 at the front side, then the partial label is pulled back to be wound on the outer side of the rotating shaft 4 at the rear side, when the above operation is completed, the two covers 6 can be simultaneously screwed reversely to reset, when the cover 6 is completely reset, the cover 6 can prevent the adhesive roll type label from falling off the rotating shaft 4 when rotating, then the two spacing rings 90 are placed on the supporting plate 5, when the two spacing rings 90 are placed back, the two spacing rings 90 can fix and limit the adhesive roll type label, and simultaneously the two bolts 91 are placed on the left and right sides of the two spacing rings 90, when the two bolts 91 are contacted with the two spacing rings 90, the two bolts 91 can be simultaneously reversed, then when the two bolts 91 are reversed to a certain degree, the bolts 91 can fix the two spacing rings 90, when the two rotating shafts 4 drive the adhesive roll type label to rotate after the two spacing rings 90 are fixed, the two spacing rings 90 can also guide the rotating adhesive roll type label, and when the two rotating shafts 4 rotate, the ratchet gears 93 can be simultaneously driven to rotate, when the two ratchet gears 93 rotate simultaneously, first, the clamping rod 94 is pulled leftwards manually, then the first return spring 95 is squeezed, and at the same time, the clamping rod 94 is in sliding fit with the third support frame 92, when the clamping rod 94 moves leftwards to a certain extent, then the clamping rod 94 is not in clamping fit with the two ratchet gears 93, then the two rotating shafts 4 drive the ratchet gears 93 to rotate, when the two rotating shafts 4 drive the label to rotate to a certain extent, and the label does not need to rotate, the clamping rod 94 can be loosened, then the clamping rod 94 does not squeeze the first return spring 95, so that under the resetting action of the first return spring 95, the clamping rod 94 is driven to reset rightwards, when the clamping rod 94 resets rightwards, the pull rod 102 is in contact with the two ratchet gears 93, then the ratchet gears 93 are in clamping fit, so that the rotating shafts 4 on the two ratchet gears 93 stop driving the label to rotate, therefore, people only need to repeat the operation, the rotating adhesive tape type label can be conveniently limited and guided, and convenience is provided for people to a certain extent.

Example 2

On the basis of the embodiment 1, as shown in fig. 1 and 9, the discharging device 10 further comprises a discharging mechanism 10, the discharging mechanism 10 comprises a fourth supporting frame 100, a discharging box 101, a pull rod 102, a pressing plate 103 and a second return spring 104, the fourth supporting frame 100 is welded on the right side of the top of the bottom plate 1, the second supporting frame 70 and the electric slide rail 71 are both connected with the fourth supporting frame 100, and the upper part of the right side of the fourth supporting frame 100 is provided with a material discharging box 101, the material discharging box 101 is positioned at the upper part of the electric slide rail 71, and the upper part of the left side in the material placing box 101 is provided with a pull rod 102 in a sliding manner, the right side of the pull rod 102 is provided with a press plate 103, the press plate 103 is positioned in the material placing box 101 and is in contact with the inner wall of the right side of the material placing box 101, the front side and the rear side of the outer side of the right part of the pull rod 102 are respectively sleeved with a second return spring 104, two ends of the second return spring 104 are respectively connected to the material placing box 101 and the press plate 103, and the second return spring 104 is positioned on the upper side in the material placing box 101.

In order to facilitate the blanking of the plastic mesh bags, the pull rod 102 on the right side of the material placing box 101 is pulled leftwards, then two second return springs 104 on the pull rod 102 are extruded, and simultaneously the pull rod 102 is pulled leftwards, the press plate 103 is driven to move leftwards, in the process that the press plate 103 moves leftwards, the press plate 103 is in sliding fit with the material placing box 101, then when the pull rod 102 drives the press plate 103 to move leftwards to a certain degree, a proper amount of folded plastic mesh bags can be placed in the material placing box 101 for material storage, and when a proper amount of folded plastic mesh bags are placed, the pull rod 102 can be released, then the pull rod 102 does not extrude the two second return springs 104, then the pull rod 102 is driven to reset rightwards under the reset action of the second return springs 104, when the pull rod 102 resets rightwards, the press plate 103 is driven by the pull rod 102 to reset rightwards, and when simultaneously clamp plate 103 resets right, clamp plate 103 will extrude and fix the plastics mesh bag of storing in blowing case 101 thereupon, so, people only need repeat above operation, alright convenient carry out the storage to plastics mesh bag, give people to a certain extent and have provided convenience.

Example 3

Based on the embodiment 2, as shown in fig. 1, fig. 10, fig. 11, fig. 12 and fig. 13, the blanking mechanism 11 further includes a blanking mechanism 11, the blanking mechanism 11 includes a first clamping plate 110, a second clamping plate 111, a connecting plate 112, a limiting plate 113, a third return spring 114, a first return spring 115, a supporting block 116, a guiding rod 117, a second return spring 118, a sloping plate 119, a connecting rod 1110, a clamping block 1111 and a clamping plate 1112, the first clamping plate 110 is slidably disposed at the left side inside the sliding block 72, the damping coefficient between the first clamping plate 110 and the sliding block 72 is relatively large, the second clamping plate 111 is slidably disposed at the right side inside the sliding block 72, the second clamping plate 111 contacts with the right side of the first clamping plate 110, the limiting plate 113 is slidably disposed at the upper portion of the right side inside the sliding block 72, the connecting plate 112 is slidably disposed at the upper portion of the right side of the limiting plate 113, three third return springs 114 are uniformly spaced at the right side of the connecting plate 112, two ends of a third return spring 114 are respectively connected to a limiting plate 113 and a connecting plate 112, the connecting plate 112 is fixedly connected with the upper part of the right side of the second clamping plate 111, the outer sides of the front and rear ends of the lower part of the limiting plate 113 are respectively provided with a first return spring 115, the two first return springs 115 are both positioned in the right side of the sliding block 72, the front and rear sides of the upper part of the emptying box 101 are respectively provided with a guide rod 117 in bilateral symmetry, the lower parts of the two guide rods 117 on the same transverse side are connected with a supporting block 116 in a sliding manner, the front and rear sides of the upper part of the emptying box 101 are respectively provided with two second return springs 118, the second return springs 118 are both sleeved on the guide rods 117 on the same side, the bottoms of the four second return springs 118 are respectively connected with the supporting block 116, the two supporting blocks 116 are respectively positioned on the front and rear sides of the emptying box 101, the lower parts of the inner walls on the front and rear sides of the two supporting blocks 116 are respectively provided with inclined plates 119, and the two inclined plates 119 are positioned on the outer sides of the front and rear of the emptying box 101, meanwhile, the lower parts of the two inclined plates 119 are respectively in sliding fit with the upper parts of the front end and the rear end of the left part of the connecting plate 112, the middle parts of the front side and the rear side of the pressing plate 103 are respectively provided with a connecting rod 1110, the two connecting rods 1110 respectively pass through the left side and the right side of the discharge box 101 in a sliding manner and are respectively in sliding fit with the upper parts of the right sides of the inclined plates 119 on the same side, the lower parts of the front side and the rear side of the second clamping plate 111 are respectively provided with a clamping block 1111, the clamping blocks 1111 are connected with the sliding block 71 in a sliding manner and can guide when the second clamping plate 111 moves up and down, the lower part of the right side of the second clamping plate 111 is provided with a clamping plate 1112, and the elastic coefficients of the second return spring 104, the second return spring 118, the first return spring 115 and the third return spring 114 are sequentially decreased progressively.

In order to facilitate blanking of the plastic mesh bag, when the slider 72 drives the first clamp plate 110, the limiting plate 113 and the first return spring 115 to move left and right integrally, because the elastic coefficients of the second return spring 104, the second return spring 118, the first return spring 115 and the third return spring 114 are sequentially decreased, that is, under the same external force, the third return spring 114, the first return spring 115, the second return spring 118 and the second return spring 104 are sequentially deformed, in the process of moving the slider 72 left, the connecting plate 112 is pressed by the inclined plate 119 to slide right along the limiting plate 113, so that the third return spring 114 is compressed first, the connecting plate 112 drives the second clamp plate 111 to slide right along the slider 72, the second clamp plate 111 drives the clamping plate 1112 to move right to be inserted into the second rectangular groove, and thus, the second clamp plate 111 moves back to the first clamp plate 110 to leave a gap therebetween, when the connecting plate 112 contacts with the retainer plate 113 and cannot slide to the right continuously, the connecting plate 112 moves to the left along with the slider 72 which continues to move to the left, because the second clamping plate 111 and the retainer plate 113 are clamped with each other through the clamping plate 1112, and because the second clamping plate 111 cannot move up and down, the retainer plate 113 cannot move down temporarily, the first return spring 115 cannot deform temporarily, then the connecting plate 112 moves to the left continuously along with the slider 72 and presses the inclined plate 119 to move up, the inclined plate 119 drives the supporting block 116 to move up, the second return spring 118 is compressed, the supporting block 116 moves up and presses the connecting rod 1110 to slide to the left along the material placing box 101, so that the pressing plate 103 moves to the left, the second return spring 104 is compressed, the pressing plate 103 releases the plastic mesh bag in the material placing box 101, and one plastic mesh bag falls down on the slider 72 in the gap between the first clamping plate 110 and the second clamping plate 111 through the first rectangular groove, when the connecting plate 112 moves left and is no longer in contact with the inclined plate 119, the third return spring 114, the second return spring 118 and the second return spring 104 are sequentially reset, so that the connecting plate 112, the supporting block 116, the inclined plate 119, the connecting rod 1110 and the pressing plate 103 are sequentially reset, after the connecting plate 112 drives the second clamping plate 111 to move left and reset, the clamping plate 1112 is separated from the second rectangular groove, meanwhile, the plastic mesh bag on the slider 72 is clamped by the first clamping plate 110 and the second clamping plate 111, so that subsequent labels can be conveniently pasted, the plastic mesh bag moves right along with the slider 72 after being pasted with the labels, and when the slider 72 drives the first clamping plate 110, the second clamping plate 111, the connecting plate 112, the limiting plate 113, the third return spring 114, the first return spring 115, the clamping block 1111 and the clamping plate 1112 to move right, because the second clamping plate 111 is no longer clamped with the limiting plate 113, when the connecting plate 112 moves right along with the slider 72 and is in contact with the left side of the lower part of the inclined plate 119, the second return spring 118 is temporarily not deformed because of the larger elastic coefficient compared with the first return spring 115, and the inclined plate 119 is also temporarily not moved up and down, so that the connecting plate 112 is squeezed by the inclined plate 119 to drive the limiting plate 113 to slide downwards and not to slide leftwards along the slider 72, the first return spring 115 is compressed and the third return spring 114 is not deformed, so that the slider 72 can drive the first clamping plate 110, the second clamping plate 111, the connecting plate 112, the limiting plate 113, the third return spring 114, the first return spring 115, the clamping block 1111 and the clamping plate 1112 are reset after integrally crossing the inclined plate 119 rightwards, and at the moment, under the reset action of the first return spring 115, the limiting plate 113 drives the connecting plate 112 to move upwards to reset.

Example 4

On the basis of embodiment 3, as shown in fig. 1, 14 and 15, the collecting device further includes a collecting mechanism 12, the collecting mechanism 12 includes a collecting frame 120, a supporting seat 121, a compression spring 122, a first wedge block 123 and a second wedge block 124, the collecting frame 120 is placed on the right side of the bottom plate 1, the collecting frame 120 is located on the right lower side of the electric sliding rail 71, the supporting seat 121 is symmetrically arranged on the left side of the top of the sliding block 72 in a front-back sliding manner, the supporting seat 121 is connected with the lower portion of the first clamping plate 110, the compression spring 122 is connected between the supporting seat 121 and the sliding block 72, the elastic coefficient of the compression spring 122 is smaller than that of the third return spring 114, the first wedge block 123 is arranged on each of the front and back sides of the middle portion of the first clamping plate 110, the second wedge block 124 is arranged on each of the front and back sides of the upper portion of the second clamping plate 111, and the second wedge block 124 moves down and is in contact with the first wedge block 123 on the same side.

The connecting plate 112 moves downwards to drive the second wedge-shaped block 124 to move downwards, when the second wedge-shaped block 124 contacts with the first wedge-shaped block 123, the third return spring 114 of the third return spring 114 cannot deform temporarily due to the larger elastic coefficient of the first return spring 115 compared with the first return spring 115, and because the elastic coefficient of the compression spring 122 is smaller compared with the third return spring 114, under the action that the second wedge-shaped block 124 presses the first wedge-shaped block 123 downwards to drive the first clamping plate 110 and the supporting seat 121 to slide rightwards along the sliding block 72, the compression spring 122 is compressed, so that the first clamping plate 110 and the second clamping plate 111 release the plastic mesh bag which is completely pasted with the label, the plastic mesh bag falls downwards into the collecting frame 120 to realize the collecting effect, a worker only needs to take the collecting frame 120 away after the plastic mesh bag is fully gathered in the collecting frame 120, the operation is simple and convenient, the second wedge-shaped block 124 does not contact with the first wedge-shaped block 123 upwards, the compression spring 122 returns to drive the first clamping plate 110 and the supporting seat 121 to slide leftwards along the sliding block 72.

While the present invention has been described with reference to exemplary embodiments, it is to be understood that the invention is not limited to the disclosed exemplary embodiments. The scope of the following claims is to be accorded the broadest interpretation so as to encompass all such modifications and equivalent structures and functions.

Claims

1. A label sticking device for plastic mesh bags comprises a bottom plate (1), first support frames (2), cylinders (3), rotating shafts (4), support plates (5) and covers (6), wherein the first support frames (2) are arranged on the left side of the top of the bottom plate (1), the cylinders (3) are arranged in the middle of the upper side of the right part of the first support frames (2), the rotating shafts (4) are rotatably arranged on the front side and the rear side of the upper part of the right side of the first support frames (2), the support plates (5) are arranged on the middle lower parts of the two rotating shafts (4), the covers (6) are arranged on the tops of the two rotating shafts (4) in a threaded manner, the covers (6) can be detached, and the label sticking device is characterized by further comprising a material pushing mechanism (7) and a transmission mechanism (8), the material pushing mechanism (7) for pushing the plastic mesh bags is arranged between the upper side of the bottom plate (1) and the right side of the lower part of the first support frames (2), and a transmission mechanism (8) for transmitting the label is arranged between the pushing mechanism (7) and the two rotating shafts (4), and a clamping mechanism (9) for preventing the offset of the glue roll type label when the glue roll type label rotates is arranged among the rotating shafts (4), the supporting plate (5) and the cover (6).

2. The label sticking device for the plastic mesh bags according to claim 1, wherein the pushing mechanism (7) comprises second support frames (70), electric slide rails (71) and slide blocks (72), two second support frames (70) are arranged on the front and back sides of the right portion of the top of the bottom plate (1), the electric slide rails (71) are arranged between the upper portions of the four second support frames (70), the lower portion of the left side of each electric slide rail (71) is connected with the upper portion of the right side of the first support frame (2), the slide blocks (72) are arranged on the right portion of the inner side of each electric slide rail (71) in a sliding manner, and the slide blocks (72) are positioned on the upper portion of the bottom plate (1).

3. The label sticking device for plastic mesh bags according to claim 2, wherein the transmission mechanism (8) comprises a rack (80), a one-way gear (81), a belt pulley (82) and a flat belt (83), the rack (80) is arranged on the upper side of the front part of the left side of the sliding block (72), the one-way gear (81) is arranged on the lower part of the front rotating shaft (4), the belt pulley (82) is arranged on the lower part of each of the two rotating shafts (4), and a clamping mechanism (9) for preventing the offset of the adhesive tape type label during rotation is wound between the two adjacent belt pulleys (82).

4. A label applicator for plastic mesh bags according to claim 3, characterized in that said blocking means (9) comprise a limiting ring (90), a bolt (91), a third support (92), ratchet gear (93), kelly (94) and first reset spring (95), spacing ring (90) are all installed to the left and right sides between backup pad (5) and the lid (6) of homonymy, bolt (91) are installed to the equal screw thread formula in both sides around between two adjacent spacing ring (90), spacing ring (90) and bolt (91) all can be dismantled, first support frame (2) upper portion is equipped with third support frame (92), two pivot (4) lower parts all are equipped with ratchet gear (93), the inside upside of third support frame (92) is equipped with kelly (94) slidingtype, the left middle part cover of kelly (94) has first reset spring (95), the both ends of first reset spring (95) are connected respectively on third support frame (92) and kelly (94).

5. The label sticking device for the plastic mesh bags according to claim 4, characterized by further comprising a discharging mechanism (10) for storing the plastic mesh bags, wherein the discharging mechanism (10) comprises a fourth supporting frame (100), a discharging box (101), a pull rod (102), a pressing plate (103) and a second return spring (104), the fourth supporting frame (100) is arranged on the right side of the top of the bottom plate (1), the second supporting frame (70) and the electric sliding rail (71) are connected with the fourth supporting frame (100), the discharging box (101) is arranged on the upper portion of the right side of the fourth supporting frame (100), the pull rod (102) is slidably arranged on the upper portion of the left side inside the discharging box (101), the pressing plate (103) is arranged on the right side of the pull rod (102), the second return spring (104) is sleeved on the front side and the rear side of the right outer side of the pull rod (102), two ends of the second return spring (104) are respectively connected to the material discharging box (101) and the pressing plate (103), and the second return spring (104) is positioned on the upper side inside the material discharging box (101).

6. The label sticking device for the plastic mesh bags according to claim 5, further comprising a blanking mechanism (11) for automatically blanking the plastic mesh bags in the material box (101), wherein the blanking mechanism (11) comprises a first clamping plate (110), a second clamping plate (111), a connecting plate (112), a limiting plate (113), a third return spring (114), a first return spring (115), a supporting block (116), a guiding rod (117), a second return spring (118), a sloping plate (119), a connecting rod (1110), a clamping block (1111) and a clamping plate (1112), the first sliding clamping plate (110) is arranged on the left side inside the sliding block (72), the second clamping plate (111) is arranged on the right side inside the sliding block (72) in a sliding manner, the second clamping plate (111) is in contact with the right side of the first clamping plate (110), the limiting plate (113) is arranged on the upper portion of the right side inside the sliding block (72) in a sliding manner, a connecting plate (112) is arranged on the upper part of the right side of the limiting plate (113) in a sliding manner, three third return springs (114) are sleeved on the right side of the connecting plate (112) at uniform intervals, two ends of each third return spring (114) are respectively connected to the limiting plate (113) and the connecting plate (112), the connecting plate (112) is fixedly connected with the upper part of the right side of the second clamping plate (111), first return springs (115) are arranged on the outer sides of the front end and the rear end of the lower part of the limiting plate (113), the two first return springs (115) are both positioned in the right side of the sliding block (72), guide rods (117) are symmetrically arranged on the front side and the rear side of the upper part of the material placing box (101), a supporting block (116) is connected between the lower parts of the two guide rods (117) on the same transverse side in a sliding manner, two second return springs (118) are arranged on the front side and the rear side of the upper part of the material placing box (101), and the second return springs (118) are both sleeved on the guide rods (117) on the same side, the bottoms of the four second return springs (118) are connected with the supporting blocks (116), the two supporting blocks (116) are respectively positioned at the front side and the rear side of the material discharging box (101), inclined plates (119) are respectively arranged at the lower parts of the inner walls at the front side and the rear side of the two supporting blocks (116), the two inclined plates (119) are positioned at the outer sides of the front side and the rear side of the material discharging box (101), the lower parts of the two inclined plates (119) are respectively in sliding fit with the upper parts of the front end and the rear end of the left part of the connecting plate (112), connecting rods (1110) are respectively arranged at the middle parts of the front side and the rear side of the pressing plate (103), the two connecting rods (1110) respectively penetrate through the left side and the right side of the material discharging box (101) in a sliding way and are respectively in sliding fit with the upper parts of the right sides of the inclined plates (119) at the same side, clamping blocks (1111) capable of guiding when the second clamping plate (111) moves up and down are respectively arranged at the lower parts of the front side and the rear side of the second clamping plate (111), and the clamping blocks (1111) are connected with the sliding block (71) in a sliding way, the lower part of the right side of the second clamping plate (111) is provided with a clamping plate (1112).

7. The label sticking device for the plastic mesh bags according to claim 6, further comprising a collecting mechanism (12) for collecting the plastic mesh bags with the labels stuck thereon, wherein the collecting mechanism (12) comprises a collecting frame (120), a supporting seat (121), a compression spring (122), a first wedge-shaped block (123) and a second wedge-shaped block (124), the collecting frame (120) is placed at a position on the right side of the bottom plate (1) below the electric slide rail (71), the supporting seat (121) is symmetrically arranged on the left side of the top of the sliding block (72) in a front-back sliding manner, the supporting seat (121) is connected with the lower part of the first clamping plate (110), the compression spring (122) is connected between the supporting seat (121) and the sliding block (72), the first wedge-shaped block (123) is arranged on each of the front and back sides of the middle part of the first clamping plate (110), the second wedge-shaped block (124) is arranged on each of the front and back sides of the upper part of the second clamping plate (111), the second wedge-shaped block (124) moves downwards to be contacted with the first wedge-shaped block (123) on the same side.

8. The label sticking apparatus for plastic mesh bags according to claim 7, wherein the elastic coefficients of the second return spring (104), the second return spring (118), the first return spring (115), the third return spring (114) and the compression spring (122) are sequentially decreased.