CN107042901B

CN107042901B - Paper folding device of sheet chewing gum packaging machine

Info

Publication number: CN107042901B
Application number: CN201710251651.1A
Authority: CN
Inventors: 杜国先
Original assignee: Chengdu Sanke Industry Co Ltd
Current assignee: Chengdu Sanke Industry Co Ltd
Priority date: 2017-04-18
Filing date: 2017-04-18
Publication date: 2023-03-14
Anticipated expiration: 2037-04-18
Also published as: CN107042901A

Abstract

The invention discloses a paper folding device of a sheet chewing gum packaging machine, which comprises a rack, wherein a paper folding channel and a sugar tray assembly are sequentially arranged on the rack along the conveying direction of sugar sheets, the sugar tray assembly is connected with the outlet end of the paper folding channel, and an arc-shaped sugar tray cover is arranged above the sugar tray assembly. The paper folding channel is used for primarily folding the packing paper; the sugar tray assembly can continuously rotate, the approximate stopping of the sugar claws at the outlet end of the paper folding channel and the inlet end of the sugar mixing device is realized, and the packaging paper and the sugar sheets after the paper folding channel is primarily folded can be quickly conveyed to a next working procedure; a tray cover above the tray assembly provides a final fold of the wrapper as the tray assembly rotates.

Description

Paper folding device of sheet chewing gum packaging machine

Technical Field

The invention belongs to the technical field of packaging machinery, and particularly relates to a paper folding device of a sheet-shaped chewing gum packaging machine.

Background

The chewing gum is prepared by taking natural gum or glycerol resin as a colloid base, adding syrup, mint, a sweetening agent and the like, and blending and pressing the mixture to obtain the chewing gum for people to chew in the mouth. Is a sugar which is very popular among people in the world. Can be eaten and played, and is popular with children and young people. While improving oral health, the facial muscle movements brought by chewing gum also have multiple effects in the field of cognition.

The chewing gum may be divided into tablet or pellet chewing gum in terms of shape, and the packaging technology thereof is various for chewing gum of different shapes. The purpose of the packaging is, on the one hand, to protect the packaged objects from sanitation or to prolong the shelf life of the packaged objects, and, on the other hand, the aesthetic appearance of the packaging is also becoming more and more important. As is readily understood from common sense, the aesthetic quality of the packaging greatly affects the sales volume of the product. Therefore, as a packaging machine, the basic function of packaging, i.e. the quality of packaging, needs to be ensured, and the packaging efficiency and the packaging cost per unit product need to be ensured, because the unit price of the packaged objects such as chewing gum is lower, compared with the cost of the external packaging which accounts for the higher proportion of the total cost, the cost reduction and the packaging quality guarantee are the basic requirements of the packaging machine. The aesthetic appearance of the packaging usually includes two aspects, namely, the aesthetic appearance of the packaging paper, i.e., the decorative pattern of the packaging paper, which is not generally related to the packaging machine, and on the other hand, the quality of the packaging and the consistency of the packaging of a large number of products are also important factors affecting the aesthetic appearance. The latter is usually determined by the packaging machine itself and is usually directly related to the technical means employed by the packaging machine.

The paper packing of current slice chewing gum is generally after single slice chewing gum passes through inner packing paper packing, again according to certain quantity packing in the packing carton, but the paper folding device of current packagine machine, the sugar tray subassembly is intermittent motion, it rotates once and arrives into the sugar station relative with the paper folding passageway, wrapping paper and sugar piece this moment get into the sugar tray subassembly, the sugar tray subassembly rotates once more and arrives out the sugar station, the final folding is accomplished to the wrapping paper through the sugar tray cover of sugar tray subassembly top to the pivoted in-process, because the sugar tray subassembly is intermittent motion, there is comparatively obvious stop, consequently whole packing efficiency is not high, can not exceed 1000 pieces/minute, can't satisfy modern production needs.

Disclosure of Invention

The present invention has been made to solve the above problems, and an object of the present invention is to provide a paper folding device for a sheet-like chewing gum packaging machine, which has high packaging efficiency.

In order to solve the technical problems, the technical scheme of the invention is as follows: a paper folding device of a sheet chewing gum packaging machine comprises a frame, wherein a paper folding channel and a sugar tray assembly are sequentially arranged on the frame along the conveying direction of sugar tablets, and the paper folding channel is used for primarily folding packaging paper; the sugar tray subassembly links to each other with the exit end of paper folding passageway, and the sugar tray subassembly can rotate in succession for carry the wrapping paper and the sugar piece after preliminary folding with the paper folding passageway and carry a process, the top of sugar tray subassembly is equipped with curved sugar dish cover, and when the sugar tray subassembly rotated, the sugar dish cover carried out last folding to the wrapping paper.

Preferably, the two sides of the paper folding channel are sequentially provided with a paper folding sheet, an upper paper folding inclined plane and a closing wheel along the conveying direction of the sugar sheet, the paper folding sheet is provided with a pressing sheet, a lower paper folding inclined plane is arranged below the upper paper folding inclined plane, and the rotating direction of the closing wheel is opposite to the conveying direction of the sugar sheet.

Preferably, the upper paper folding slope is a slope from high to low along the conveying direction of the packing paper, and the lower paper folding slope is a slope from low to high along the conveying direction of the packing paper.

Preferably, the outer circumference of the closing-in wheel is convexly provided with closing-in teeth.

Preferably, the sugar tray assembly comprises a shaft core fixedly mounted on the frame, the shaft core is fixedly connected with the fixed wheel, the transmission sleeve is rotatably sleeved on the shaft core, the front end of the transmission sleeve is connected with the sugar tray, the front end of the sugar tray is fixedly connected with the sealing cover, a rotatable rotating shaft is arranged in the sealing cover, and the front end of the rotating shaft penetrates through one end of the sealing cover to be connected with the sugar claws; the fixed wheel is located the sugar dish, and sugar dish and closing cap can rotate round the fixed wheel, have seted up closed cam groove on the fixed wheel, are equipped with the pendulum shaft in the cam groove, and the pendulum shaft links with the pivot.

Preferably, a rotatable transmission shaft is arranged in the sealing cover and connected with the swing shaft, a third gear is sleeved on the transmission shaft and connected with the transmission shaft, a fourth gear is sleeved on the transmission shaft and meshed with the third gear, and the third gear is larger than the fourth gear.

Preferably, the transmission sleeve is sleeved with a first gear, the first gear is meshed with a second gear, and the second gear is connected with a power mechanism.

Preferably, twelve rotating shafts are arranged in the sealing cover, and each rotating shaft is connected with one sugar claw.

Preferably, the sugar tray cover is movably mounted on the slide rail, the slide rail is fixedly mounted on the rack, the upper end of the sugar tray cover is connected with the upper end of the air spring, the lower end of the air spring is connected with the lower limiting hook, the lower limiting hook is fixedly mounted on the rack, the sugar tray cover is provided with a rotatable upper limiting hook, the lower end of the upper limiting hook can be buckled with the lower limiting hook, and a first spring is arranged between the sugar tray cover and the upper limiting hook.

Preferably, a handle is arranged on the sugar tray cover.

The invention has the beneficial effects that: according to the paper folding device of the sheet chewing gum packaging machine, the paper folding channel is used for primarily folding the packaging paper; the sugar tray assembly can continuously rotate, the approximate stopping of the sugar claws at the outlet end of the paper folding channel and the inlet end of the sugar mixing device is realized, and the packaging paper and the sugar sheets after the paper folding channel is primarily folded can be quickly conveyed to a next working procedure; a tray cover above the tray assembly provides a final fold of the wrapper as the tray assembly rotates.

Drawings

Fig. 1 is a perspective view of the sheet gum packaging machine of the present invention.

Fig. 2 is a front view of the sheet gum packaging machine of the present invention.

Fig. 3 is a schematic view of a paper folding apparatus of the gum slab packaging machine of the present invention.

Fig. 4 is a partially enlarged view of fig. 3.

Fig. 5 is a front view of the candy tray cover of the present invention.

Fig. 6 is a schematic view of the installation of the candy tray cover of the present invention.

Fig. 7 is a perspective view of a candy tray assembly of the present invention.

Fig. 8 is a front view of a sugar tray assembly of the present invention.

Fig. 9 isbase:Sub>A sectional view taken along the linebase:Sub>A-base:Sub>A of fig. 8.

Fig. 10 is a schematic view of a candy tray assembly with only one candy jaw installed.

Fig. 11 is a sectional view taken along line B-B of fig. 10.

Fig. 12 is an internal view of a candy tray assembly with only one candy jaw attached.

Fig. 13 is a side view of fig. 12.

Fig. 14 is a front view of fig. 12.

FIG. 15 is a schematic view of a single candy jaw movement.

Figure 16 is a schematic illustration of a crease in a wrapper.

Description of reference numerals: 1. a frame; 2. a sugar feeding device; 3. a paper feeding device; 4. a paper folding device; 41. a sugar tray assembly; 401. tabletting; 402. folding the paper sheet; 403. upward folding a paper inclined plane; 404. a paper folding bevel is downwards folded; 405. a necking wheel; 406. a closing tooth; 407. a candy hooking belt; 408. a shaft core; 409. fixing the wheel; 410. a transmission sleeve; 411. a sugar tray; 412. sealing the cover; 413. a rotating shaft; 414. sugar claws; 415. a cam slot; 416. a pendulum shaft; 417. a drive shaft; 418. a third gear; 419. a fourth gear; 420. a first gear; 421. a second gear; 422. a candy tray cover; 423. a slide rail; 424. a gas spring; 425. a lower limit hook; 426. an upper limit hook; 427. a handle; 5. a sugar-mixing device.

Detailed Description

The invention is further described with reference to the following figures and specific examples:

as shown in fig. 1 and 2, the sheet chewing gum packaging machine provided by the present invention comprises a frame 1 for mounting each component, a sugar feeding device 2, a paper feeding device 3, a paper folding device 4 and a sugar distributing device 5 are sequentially arranged on the frame 1 along the conveying direction of the sugar sheets, the sugar feeding device 2 is used for feeding the sheet chewing gums one by one to the paper feeding device 3, the sheet chewing gums and the cut packaging paper of the paper feeding device 3 enter the paper folding device 4 for packaging, and the packaged sheet chewing gums enter the sugar distributing device 5 and are arranged according to a set number.

As shown in fig. 3 and 4, the paper folding device comprises a paper folding channel and a sugar tray assembly 41 which are arranged on the frame 1 along the conveying direction of the sugar sheets, wherein the paper folding channel is used for primarily folding the packing paper; the sugar disc assembly 41 is connected with the outlet end of the paper folding channel, the sugar disc assembly 41 can rotate continuously and is used for conveying the packing paper and the sugar sheets after the paper folding channel is folded preliminarily to a next process, an arc-shaped sugar disc cover 422 is arranged above the sugar disc assembly 41, and when the sugar disc assembly 41 rotates, the sugar disc cover 422 carries out final folding on the packing paper.

The wrapping paper cut by the paper feeding device 3 is as shown in fig. 16, a sugar hooking belt 407 capable of rotating back and forth is arranged below the paper folding channel and is used for conveying the sugar sheets and the wrapping paper to the sugar tray assembly 41, both sides of the paper folding channel are sequentially provided with a paper folding sheet 402, an upper paper folding inclined plane 403 and a closing wheel 405 along the conveying direction of the sugar sheets, the paper folding sheet 402 is provided with a pressing sheet 401, and a lower paper folding inclined plane 404 is arranged below the upper paper folding inclined plane 403.

The upper paper folding slope 403 is a slope from high to low along the conveying direction of the packing paper, and the lower paper folding slope 404 is a slope from low to high along the conveying direction of the packing paper. The closing-in wheel 405 rotates in the opposite direction to the sugar tablet transport direction. Six closing-in teeth 406 are uniformly and convexly arranged on the outer circumference of the closing-in wheel 405.

The tablet 401 and hook strip 407 are used to apply the wrapper along the line l shown in figure 16 ₁ And l ₂ The folding is performed and then the two side horizontal folding tabs 402 place the two sides of the wrapper along the lines l shown in figure 16 ₃ And l ₄ And l ₅ And l ₆ Folding, the folded candy piece is positioned in the packaging paper, the two sides of the packaging paper are both provided with ear parts which are parallel up and down, the upper and lower ear parts are folded up towards the middle by the upper paper folding inclined plane 403 and the lower paper folding inclined plane 404, and finally the upper and lower ear parts are folded down together by the upper paper folding inclined plane 403 and are finally respectively folded along l under the action of the closing-up teeth 406 ₇ And l ₈ And l ₉ And l ₁₀ Folding is performed to complete the initial folding of the wrapper, and the primarily folded wrapper and candy sheet enter the candy tray assembly 41 for final folding.

As shown in fig. 7 to 14, the sugar tray assembly 41 includes a shaft core 408 fixedly installed on the frame 1, the shaft core 408 is fixedly connected with the fixed wheel 409, a transmission sleeve 410 is rotatably sleeved on the shaft core 408, a first gear 420 is sleeved on the transmission sleeve 410, the first gear 420 is engaged with a second gear 421, and the second gear 421 is connected with a power mechanism. The front end of the transmission sleeve 410 is connected with the sugar tray 411, the front end of the sugar tray 411 is fixedly connected with the sealing cover 412, the fixed wheel 409 is positioned in the sugar tray 411, the transmission sleeve 410 rotates around the shaft core 408 under the driving of the first gear 420, and the sugar tray 411 and the sealing cover 412 rotate around the fixed wheel 409.

The sealing cover 412 is provided with a rotary shaft 413, and the front end of the rotary shaft 413 passes through one end of the sealing cover 412 and is connected with the candy claw 414. In this embodiment, there are twelve shafts 413 disposed in the cover 412, each shaft being connected to a candy claw 414.

As shown in fig. 14, the fixed wheel 409 is a disk shape, a closed cam groove 415 is formed on the surface thereof, the cam groove 415 is an irregular annular groove, a swing shaft 416 is provided in the cam groove 415, and the swing shaft 416 is interlocked with the rotating shaft 413.

The linkage mode of the swing shaft 416 and the rotating shaft 413 may be that the swing shaft 416 and the rotating shaft 413 are directly and rigidly connected, and when the cover 412 drives the rotating shaft 413 to revolve, the swing shaft 416 swings in the cam groove 415, so that the rotating shaft 413 swings at a certain amplitude at the same time.

As shown in fig. 15, which is a schematic diagram of the movement of the single candy claw 414, the cover 412 rotates counterclockwise, the rotating shaft 413 and the candy claw 414 also revolve counterclockwise, and pass through the position D and the position E in sequence from the position C to the position F, in the position C, the rotating shaft 413 swings counterclockwise so that the end of the candy claw 414 is opposite to the outlet end of the paper folding channel, and then the rotating shaft 413 swings clockwise so that the end of the candy claw 414 is still opposite to the outlet end of the paper folding channel, so as to realize the approximate stay of the end of the candy claw 414 at the outlet end of the paper folding channel, and at this time, the wrapping paper and the candy piece enter the groove formed at the end of the candy claw 414.

When the rotating shaft 413 rotates to the E position, the rotating shaft 413 swings anticlockwise to enable the end of the sugar claw 414 to be opposite to the inlet end of the sugar mixing device, then the rotating shaft 413 reaches the F position from the E position, but the rotating shaft 413 swings clockwise to enable the end of the sugar claw 414 to still be opposite to the inlet end of the sugar mixing device, approximate stopping of the end of the sugar claw 414 at the inlet end of the sugar mixing device is achieved, and at the moment, the sugar piece which is packaged is hooked out of the groove formed in the end of the sugar claw 414. Since the tray 411 and the cover 412 are both in continuous motion during the entire process, the packaging speed can be greatly increased, which is about 2000 tablets/min after testing.

The candy cover 422 makes the wrapping paper follow the l position shown in fig. 16 in sequence during the process that the rotating shaft 413 passes through the D position and the E position from the C position to the F position in sequence ₁₁ And l ₁₂ And folding is carried out, so that the whole folding of the wrapping paper is completed.

The other linkage mode of the swing shaft 416 and the rotating shaft 413 can be transmitted through a transmission shaft 417, the rotatable transmission shaft 417 is arranged in the sealing cover 412, the transmission shaft 417 is parallel to the rotating shaft 413, the transmission shaft 417 is rigidly connected with the swing shaft 416, a third gear 418 is sleeved on the transmission shaft 417 and connected with the transmission shaft 417, a fourth gear 419 is sleeved on the rotating shaft 413, the third gear 418 is meshed with the fourth gear 419, and the third gear 418 is larger than the fourth gear 419.

When the swing shaft 416 swings in the cam groove 415, the transmission shaft 417 swings at the same time, and the swinging motion is amplified and transmitted to the rotating shaft 413 through the third gear 418 and the fourth gear 419, so that the approximate residence time of the end part of the sugar claw 414 at one position is longer, and the success rate of feeding the sugar piece into the sugar claw 414 is improved. In order to reduce the rotational friction, bearings are respectively sleeved on the transmission shaft 417, the swing shaft 416 and the rotating shaft 413.

As shown in fig. 5 and fig. 6, in order to clean the waste sugar and waste residue, the sugar tray cover 422 is movably mounted on the slide rail 423, the slide rail 423 is fixedly mounted on the rack 1, the upper end of the sugar tray cover 422 is connected with the upper end of the gas spring 424, the lower end of the gas spring 424 is connected with the lower limit hook 425, the lower limit hook 425 is fixedly mounted on the rack 1, the sugar tray cover 422 is provided with a rotatable upper limit hook 426, the lower end of the upper limit hook 426 can be buckled with the lower limit hook 425, a first spring is arranged between the sugar tray cover 422 and the upper limit hook 426, and the connection position of the first spring and the upper limit hook 426 is located between the lower end of the upper limit hook 426 and the rotatable connection position of the upper limit hook 426 and the sugar tray cover 422.

The candy tray cover 422 is provided with a handle 427 for pressing down the candy tray cover 422. When the waste sugar and waste residue need to be cleaned, the upper end of the upper limit hook 426 is only pressed, so that the lower end of the upper limit hook 426 is separated from the lower limit hook 425, and the sugar tray cover 422 moves upwards along the sliding rail 423 under the action of the gas spring 424. After the cleaning is finished, the handle 427 is pressed down, so that the tray cover 422 moves down along the slide rail 423, the lower end of the upper limit hook 426 is buckled with the lower limit hook 425 under the action of the first spring, and the tray cover 422 is fixed to the set position.

It will be appreciated by those of ordinary skill in the art that the embodiments described herein are intended to assist the reader in understanding the principles of the invention and are to be construed as being without limitation to such specifically recited embodiments and examples. Those skilled in the art can make various other specific changes and combinations based on the teachings of the present invention without departing from the spirit of the invention, and these changes and combinations are within the scope of the invention.

Claims

1. A paper folding device of a sheet chewing gum packaging machine is characterized in that: the sugar sheet folding machine comprises a rack (1), wherein a paper folding channel and a sugar tray assembly (41) are sequentially arranged on the rack (1) along the conveying direction of a sugar sheet, and the paper folding channel is used for primarily folding packing paper; the sugar tray assembly (41) is connected with the outlet end of the paper folding channel, the sugar tray assembly (41) can rotate continuously and is used for conveying the packaging paper and the sugar sheets which are subjected to primary folding by the paper folding channel to a next process, an arc-shaped sugar tray cover (422) is arranged above the sugar tray assembly (41), and when the sugar tray assembly (41) rotates, the packaging paper is finally folded by the sugar tray cover (422);

the two sides of the paper folding channel are sequentially provided with a paper folding piece (402), an upper paper folding inclined plane (403) and a closing wheel (405) along the conveying direction of the sugar piece, the paper folding piece (402) is provided with a pressing piece (401), a lower paper folding inclined plane (404) is arranged below the upper paper folding inclined plane (403), and the rotating direction of the closing wheel (405) is opposite to the conveying direction of the sugar piece;

the upper paper folding inclined plane (403) is an inclined plane from high to low along the conveying direction of the packing paper, and the lower paper folding inclined plane (404) is an inclined plane from low to high along the conveying direction of the packing paper;

the outer circumference of the closing-in wheel (405) is convexly provided with closing-in teeth (406).

2. The paper folding apparatus of a sheet gum packaging machine according to claim 1, wherein: the sugar tray assembly (41) comprises a shaft core (408) fixedly mounted on the rack (1), the shaft core (408) is fixedly connected with a fixed wheel (409), a transmission sleeve (410) is rotatably sleeved on the shaft core (408), the front end of the transmission sleeve (410) is connected with a sugar tray (411), the front end of the sugar tray (411) is fixedly connected with a sealing cover (412), a rotatable rotating shaft (413) is arranged in the sealing cover (412), and one end of the rotating shaft (413) penetrates through the sealing cover (412) to be connected with a sugar claw (414); the fixed wheel (409) is positioned in the sugar tray (411), the sugar tray (411) and the sealing cover (412) can rotate around the fixed wheel (409), the fixed wheel (409) is provided with a closed cam groove (415), a swing shaft (416) is arranged in the cam groove (415), and the swing shaft (416) is linked with the rotating shaft (413).

3. The paper folding apparatus of a sheet-like chewing gum packaging machine according to claim 2, wherein: the sealing cover (412) is internally provided with a rotatable transmission shaft (417), the transmission shaft (417) is connected with a swing shaft (416), the transmission shaft (417) is sleeved with a third gear (418) to be connected, a rotating shaft (413) is sleeved with a fourth gear (419), the third gear (418) is meshed with the fourth gear (419), and the third gear (418) is larger than the fourth gear (419).

4. The folding device of a sheet gum packaging machine as claimed in claim 2, wherein: the transmission sleeve (410) is sleeved with a first gear (420), the first gear (420) is meshed with a second gear (421), and the second gear (421) is connected with a power mechanism.

5. The folding device of a sheet gum packaging machine as claimed in claim 2, wherein: twelve rotating shafts (413) are arranged in the sealing cover (412), and each rotating shaft is connected with one sugar claw (414).

6. The paper folding apparatus of a sheet gum packaging machine according to claim 1, wherein: sugar plate cover (422) movable mounting is on slide rail (423), slide rail (423) fixed mounting is on frame (1), sugar plate cover (422) upper end links to each other with the upper end of air spring (424), the lower extreme and the lower limit hook (425) of air spring (424) link to each other, lower limit hook (425) fixed mounting is on frame (1), be equipped with rotatable last limit hook (426) on sugar plate cover (422), the lower extreme of going up limit hook (426) can with lower limit hook (425) lock, be equipped with first spring between sugar plate cover (422) and last limit hook (426).

7. The folding device of a sheet gum packaging machine as claimed in claim 6, wherein: a handle (427) is arranged on the candy tray cover (422).