CN219361546U

CN219361546U - Sealing and cutting packaging mechanism

Info

Publication number: CN219361546U
Application number: CN202320724823.3U
Authority: CN
Inventors: 刘伟; 靳钊
Original assignee: Zehao Intelligent Technology Dalian Co ltd
Current assignee: Zehao Intelligent Technology Dalian Co ltd
Priority date: 2023-04-04
Filing date: 2023-04-04
Publication date: 2023-07-18
Anticipated expiration: 2033-04-04

Abstract

The utility model discloses a sealing and cutting packaging mechanism, which relates to the technical field of sealing and cutting packaging and comprises a device assembly, wherein the device assembly comprises a base, a conveyor belt is arranged above the base, connecting frames are arranged above the conveyor belt and connected to two sides of the conveyor belt, and an electric push rod is arranged at the top of each connecting frame. According to the utility model, the rack is matched with the one-way gear, the lower pressing plate is meshed with the one-way gear to finish sealing and cutting of the packaging bag and roll the packaging bag at the same time, sealing and cutting dislocation caused by tilting of the rear of the bag body is prevented when the lower pressing plate moves upwards, the conveying belt can be driven to drive the packaging bag to be conveyed to the rear, at the moment, the electric push rod can drive the lower pressing plate to perform next sealing and cutting, the use efficiency of the packaging machine can be improved, and the cutter can be enabled to scrape molten colloid adhered to the outer wall of the cutter through the upper scraping plate and the spring when the cutter descends and cuts through the fixing block.

Description

Sealing and cutting packaging mechanism

Technical Field

The utility model relates to the technical field of seal-cutting packaging, in particular to a seal-cutting packaging mechanism.

Background

The sealing and cutting machine is a full-automatic unmanned packaging machine, is widely used for flow production of batch production packaging, has high working efficiency, automatically feeds films, punches, automatically covers films, seals and cuts, and automatically winds up waste materials; only the film guiding system and the feeding and conveying platform are required to be manually adjusted, so that the film guiding device is applicable to products with different widths and heights, can be matched with an automatic packaging assembly line for use, and is the first choice of heat shrinkage packaging for sealing and cutting products.

When sealing and cutting the packaging bag, the packaging bag is usually placed on a workbench surface, the packaging bag is sealed and cut through a cutter, the sealing and cutting of the packaging bag in the prior art is not provided with a structure for flattening and fixing the packaging bag, so that the packaging bag is extremely easy to tilt at the rear when sealing and cutting the packaging bag, and the practicability of the packaging machine and the production efficiency of the packaging bag can be influenced.

Disclosure of Invention

Based on the above, an object of the present utility model is to provide a sealing and cutting packaging mechanism, so as to solve the technical problems set forth in the background above.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a seal and cut packagine machine constructs, includes the device subassembly, the device subassembly is including the base, the top of base is equipped with the conveyer belt, the conveyer belt top is connected in conveyer belt both sides position department and is equipped with the link, the link top is equipped with electric putter, electric putter's tip runs through the link top and is connected with the holding down plate, one side of holding down plate is through dead lever fixedly connected with cutter.

Preferably, the rear side fixedly connected with rack of holding down plate, the meshing of rack front side is connected with one-way gear, one-way gear through-connection has the connecting rod, the both ends cover of connecting rod is equipped with the rotation wheel.

Preferably, belt pulleys are arranged on two sides of the conveyor belt close to the racks, belts are sleeved on the outer sides of the belt pulleys, and the rotating wheels are connected with the belt pulleys through belt transmission.

Preferably, the surface of the conveyor belt is fixedly connected with a scratch-resistant pad, and the scratch-resistant pad is made of PP materials.

Preferably, the inboard fixedly connected with fixed block of link, logical groove has been seted up to the surface of fixed block, the spring groove has been seted up to the inside of fixed block, spring groove internally mounted has the spring, the tip fixedly connected with connecting block of spring, the one side of connecting block is located the upper position fixedly connected with scraper blade, one side of connecting block is located the lower position fixedly connected with lower scraper blade.

Preferably, the springs, the connecting blocks, the upper scraping plates and the lower scraping plates are symmetrically arranged at the positions of the vertical axes of the centers of the through grooves, and the sizes of the through grooves are identical to those of the cutters.

In summary, the utility model has the following advantages:

according to the utility model, the rack is matched with the one-way gear, the lower pressing plate is meshed with the one-way gear to finish sealing and cutting of the packaging bag and roll the packaging bag at the same time, sealing and cutting dislocation caused by tilting of the rear of the bag body is prevented when the lower pressing plate moves upwards, the conveying belt can be driven to drive the packaging bag to be conveyed to the rear, at the moment, the electric push rod can drive the lower pressing plate to perform next sealing and cutting, the use efficiency of the packaging machine can be improved, and the cutter can be enabled to scrape molten colloid adhered to the outer wall of the cutter through the upper scraping plate and the spring when the cutter descends and cuts through the fixing block.

Drawings

FIG. 1 is a schematic diagram of a subjective three-dimensional structure of the present utility model;

FIG. 2 is a schematic diagram of a front view of the present utility model;

FIG. 3 is a schematic side view of the belt of the present utility model;

FIG. 4 is an enlarged schematic view of the portion A of FIG. 1 according to the present utility model;

fig. 5 is an enlarged view of the B part in fig. 2 according to the present utility model.

In the figure: 100. a device assembly; 110. a base; 120. a conveyor belt; 130. a connecting frame; 140. a lower pressing plate; 141. a rack; 142. a one-way gear; 143. a connecting rod; 144. a rotating wheel; 145. a fixed rod; 146. a cutter; 150. an electric push rod; 160. a belt; 161. a belt pulley; 170. scratch-resistant pads; 180. a fixed block; 181. a through groove; 182. a spring groove; 183. a spring; 184. a connecting block; 185. an upper scraping plate; 186. and a lower scraping plate.

Description of the embodiments

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

Hereinafter, an embodiment of the present utility model will be described in accordance with its entire structure.

1-5, including device subassembly 100, device subassembly 100 is including base 110, and the top of base 110 is equipped with conveyer belt 120, and conveyer belt 120 top is connected in conveyer belt 120 both sides position department and is equipped with link 130, and link 130 top is equipped with electric putter 150, and electric putter 150's tip is connected with holding down plate 140 through link 130 top, and one side of holding down plate 140 is through dead lever 145 fixedly connected with cutter 146.

The rear side of the lower pressing plate 140 is fixedly connected with a rack 141, the front side of the rack 141 is connected with a one-way gear 142 in a meshed manner, the one-way gear 142 is connected with a connecting rod 143 in a penetrating manner, and two ends of the connecting rod 143 are sleeved with rotating wheels 144.

Two sides of the conveyor belt 120 close to the gear rack 141 are provided with belt pulleys 161, the outer sides of the belt pulleys 161 are sleeved with belts 160, and the rotating wheels 144 are in transmission connection with the belt pulleys 161 through the belts 160.

The surface of the conveyor belt 120 is fixedly connected with a scratch-resistant pad 170, and the scratch-resistant pad 170 is made of PP material.

Referring to fig. 1, fig. 2 and fig. 4, in use, the packaging bag is placed on the surface of the conveyor belt 120, when the packaging bag is placed, the position of the bag body to be sealed and cut faces to the left side, after the placement is completed, the electric push rod 150 is started, the lower pressing plate 140 can be pushed to move downwards, due to the self-characteristics of the unidirectional gear 142, the unidirectional gear 142 keeps a static state when the lower pressing plate 140 moves downwards, the lower pressing plate 140 moves downwards to be attached to the packaging bag placed on the surface of the conveyor belt 120, when the bottom of the lower pressing plate 140 is attached to the packaging bag, the packaging bag can be always kept in a flat state when the packaging bag is sealed and cut, the other corner of the packaging bag is prevented from tilting when the cutter 146 is working, the cutter 146 can be driven to descend when the surface of the packaging bag is sealed and cut, after the sealing and cutting is completed, the lower pressing plate 140 moves upwards to drive the rack and the unidirectional gear 142 to be meshed with each other, the unidirectional gear 142 can drive the connecting rod 143 to rotate, the rotating wheel 144 can drive the connecting rod 143 to rotate, the belt 160 can drive the belt 144 to rotate when the rotating wheel 144 to be matched with the belt 160 to be driven to be mutually matched with the belt 161 to cut, and the conveyor belt 120 can be prevented from being damaged, and the surface of the conveyor belt 120 can be protected, and the surface of the packaging bag can be protected from being damaged, and the surface of the conveyor belt 120 can be protected, and the surface can be protected from being damaged.

The inboard fixedly connected with fixed block 180 of link 130, the through groove 181 has been seted up on the surface of fixed block 180, and spring groove 182 has been seted up to the inside of fixed block 180, and spring groove 182 inside is equipped with spring 183, and the tip fixedly connected with connecting block 184 of spring 183, the one side of connecting block 184 is close to upper position fixedly connected with upper scraper blade 185, and one side of connecting block 184 is close to lower position fixedly connected with lower scraper blade 186.

Two groups of springs 183, connecting blocks 184, upper scraping plates 185 and lower scraping plates 186 are symmetrically arranged at the position of the vertical axis of the center of the through groove 181, and the size of the through groove 181 is matched with that of the cutter 146.

Referring to fig. 2 and 5, when the cutter 146 is sealed and cut, the surface of the cutter 146 may adhere to the surface of the packaging bag, residual plastic due to too high temperature may be accumulated for a long time, so that the cutter 146 cannot be used, a fixing block 180 is disposed on the inner side of the connecting frame 130, a through groove 181 matching with the size of the cutter 146 is formed on the surface of the fixing block 180, when the cutter 146 descends, the upper scraper 185 may adhere to the surface of the cutter 146, the inclined portion of the upper scraper 185 may scrape the surface of the cutter 146, and meanwhile, the upper scraper 185 may stretch and contract in the spring groove 182 through the self elasticity of the spring 183, when the cutter 146 is sealed and cut, the surface of the cutter 146 is adhered to the lower scraper 186 when the cutter 146 moves upwards, so that the inclined portion of the lower scraper 186 scrapes the surface of the cutter 146, and the influence of excessive impurities adhered to the surface of the cutter 146 on use can be effectively avoided.

When in use, the packaging bag is placed on the surface of the conveyor belt 120, the position of the bag body to be sealed and cut is oriented to the left side when the packaging bag is placed, the electric push rod 150 is started after the placement is finished, the lower pressing plate 140 can be pushed to move downwards, the unidirectional gear 142 keeps a static state when the lower pressing plate 140 moves downwards due to the self characteristic of the unidirectional gear 142, the lower pressing plate 140 moves downwards to be attached to the packaging bag placed on the surface of the conveyor belt 120, the packaging bag can be always kept in a flat state when the bottom of the lower pressing plate 140 is attached to the packaging bag, the other corner of the packaging bag is prevented from tilting when the cutter 146 works, the cutter 146 can be driven to descend when the cutter 146 is deviated during the sealing and cutting of the surface of the packaging bag, after the sealing and cutting are finished, the lower pressing plate 140 moves upwards to drive the rack 141 to be meshed with the unidirectional gear 142 to rotate, the unidirectional gear 142 can drive the connecting rod 143 to rotate when rotating, the connecting rod 143 can drive the rotating wheel 144 to rotate when rotating, the rotating wheel 144 can drive the belt 160 and the belt pulley 161 to mutually cooperate for transmission so as to drive the conveyor belt 120 to transmit the packaging bag on the surface of the conveyor belt 120, the scratch-resistant pad 170 is arranged on the surface of the conveyor belt 120, the surface of the conveyor belt 120 can be protected when the cutter 146 descends for sealing and cutting, the cutter 146 can prevent the surface of the conveyor belt 120 from damaging, the service life is reduced, the surface of the cutter 146 possibly adheres to the packaging bag surface due to the residual plastics of high-temperature scalding when sealing and cutting, the cutter 146 can not be used after long-term accumulation, therefore, the fixing block 180 is arranged on the inner side of the connecting frame 130, the through groove 181 which is consistent with the cutter 146 in size is penetratingly arranged on the surface of the fixing block 180, when cutter 146 descends, upper scraper 185 can be attached to the surface of cutter 146, the inclined part of upper scraper 185 can scrape the surface of cutter 146, meanwhile, upper scraper 185 can stretch out and draw back inside spring groove 182 through the self elasticity of spring 183, when cutter 146 seals and cuts and finishes, the surface of cutter 146 is attached to lower scraper 186 when cutter 146 moves upwards, the inclined part of lower scraper 186 scrapes the surface of cutter 146, and the influence of excessive impurities adhered to the surface of cutter 146 can be effectively avoided.

Although embodiments of the utility model have been shown and described, the detailed description is to be construed as exemplary only and is not limiting of the utility model as the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples, and modifications, substitutions, variations, etc. may be made in the embodiments as desired by those skilled in the art without departing from the principles and spirit of the utility model, provided that such modifications are within the scope of the appended claims.

Claims

1. A seal-cut packaging mechanism comprising a device assembly (100), characterized in that: the device assembly (100) comprises a base (110), a conveyor belt (120) is assembled above the base (110), a connecting frame (130) is assembled above the conveyor belt (120) at two sides of the conveyor belt (120), an electric push rod (150) is assembled at the top of the connecting frame (130), a lower pressing plate (140) is connected to the top of the electric push rod (150) in a penetrating mode through the top of the connecting frame (130), and a cutter (146) is fixedly connected to one side of the lower pressing plate (140) through a fixing rod (145).

2. A seal-cut packaging mechanism as defined in claim 1, wherein: the rear side fixedly connected with rack (141) of holding down plate (140), rack (141) front side meshing is connected with unidirectional gear (142), unidirectional gear (142) through-connection has connecting rod (143), the both ends cover of connecting rod (143) is equipped with rotation wheel (144).

3. A seal-cut packaging mechanism as defined in claim 2, wherein: two sides of the conveyor belt (120) close to the rack (141) are provided with belt pulleys (161), the outer sides of the belt pulleys (161) are sleeved with belts (160), and the rotating wheels (144) are in transmission connection with the belt pulleys (161) through the belts (160).

4. A seal-cut packaging mechanism as defined in claim 1, wherein: the surface of the conveyor belt (120) is fixedly connected with a scratch-resistant pad (170), and the scratch-resistant pad (170) is made of PP materials.

5. A seal-cut packaging mechanism as defined in claim 1, wherein: the inside fixedly connected with fixed block (180) of link (130), logical groove (181) have been seted up on the surface of fixed block (180), spring groove (182) have been seted up to the inside of fixed block (180), spring groove (182) inside is equipped with spring (183), the tip fixedly connected with connecting block (184) of spring (183), one side of connecting block (184) is close to top position fixedly connected with upper scraper blade (185), one side of connecting block (184) is close to below position fixedly connected with lower scraper blade (186).

6. The seal-cut packaging mechanism of claim 5, wherein: the spring (183), the connecting block (184), the upper scraping plate (185) and the lower scraping plate (186) are symmetrically arranged at the position of a central vertical axis of the through groove (181), and the size of the through groove (181) is matched with the size of the cutter (146).