JPS6077812A - Bag packer - Google Patents

Abstract

(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

DETAILED DESCRIPTION OF THE INVENTION [Industrial Field] The present invention relates to an apparatus for packaging a predetermined number of synthetic resin bags sequentially made by a bag making means into outer bags.

[Background of the invention and prior art]

Conventionally, in the bag making means of this fence, when manufacturing wide bags, bags are made one by one from one strip of bag material strip, but when making narrow bags for ducks, @μ, the single Two or more strips of bag material are supplied in parallel to the bag-making means, two or more bags are made in parallel at the same time, and two or more bags are stacked on a receiving stand, and the bags of these bag groups are When the number of bags reaches a predetermined number, at the same time, a packaging function τ is activated to distribute these bag groups to this number.
It is supplied to the packaging and packaging department and packaged in containers.

However, the number of times the packaging device operates is usually 20 bags.
9. Once per bag, 25 bags, 50 bags, 100 bags, etc.9.
The operation efficiency of the packaging device section is extremely poor, as it occurs about 5 to 1 times per minute. Moreover, the structure of the packaging device is extremely complicated, and since several sets of packaging functions are incorporated within the same width as the bag making means, the structure is even more complicated and the maintenance of the device is difficult. There are many materials that are cheap, the weight is negligible, and the power consumption required for operation is large, which ultimately increases the product cost, making it uneconomical as a means of packaging bags as described above.

〔the purpose〕

Therefore, this invention aims to improve the above points by simplifying the structure of the 0-bag packaging machine, increasing the operating efficiency of this part, and reducing the overall size of the machine to save on materials. As a result, it is possible to obtain the economical effect of reducing costs by using a V-stripped material.

〔composition〕

In this invention, two or more bags are made in parallel at the same time by a single bag making means, and are sequentially stacked into two or more bag groups, and each time a predetermined number of bags VC is reached, these bag groups are fed in parallel or simultaneously. The prerequisite is a bag packaging device that further packs each bag group into an outer bag until the next set of bags is supplied, and in this prerequisite device, the plurality of bags are A supply port for supplying a single bag group to the outer bag position is provided in the center of the top plate in the width direction for receiving the groups of bags. The transfer claw and one of the supporting members are provided so as to move in the width direction, and an auxiliary bag group supply means is provided for sequentially conveying the bag groups to the supply port. ! l
It is a bag packaging device with a ¥-sign.

[Description of embodiments of the invention]

In Figures 1 and 2, a person uses a bag-making means to make bags, and this manufacturing and lending means AVcl; l: a conveyor for conveying and stacking bags; 10 are provided, and on this pedestal lO, parallel parallel 'C1
Two or more bags are fed out, and in the row shown, no two bags are fed out in parallel and stacked. 07i This pedestal 1
The top plate 11, which forms the upper surface of the bag packaging device installed immediately downstream of the bag packaging device 0, is formed slightly lower than that of the pedestal 10, and the top plate has fine and smooth irregularities. /S by
, is made of cedar, and its unevenness is 1tTn,
1 to 31 surface type (see Figure 7) % top plate work 1
The material is stainless steel, and the surface is made of synthetic greaseproof plate.
It is formed from an iron plate that has been subjected to a cross-regreasing process with a small coefficient of friction, an iron plate with a Teflon sheet attached, another metal plate, a synthetic regreased board made of wood, etc. The width of this large plate is large enough to accommodate two parallel sets of bag parts H, and is placed in the medium heat part of the width of the large plate 11 (for example, a slit that is elongated in the width direction). A supply port 12 is provided, and an external bag support portion is provided on the top plate 11F directly below this port.
The supply port 12 of the top plate 11 is set in a standby position on the top plate 11 and the vertical insertion plate 13 is installed at the standby position on the top plate 11 to feed VC into two at the supply port 12, !
A VC is provided so that the n1 can be inserted into the outer bag.

A slit 14115 for μ running is provided on the upstream and downstream sides of the supply port 12, and a bag group auxiliary supply means 20 is provided below the RU top plate 11. has been done. That is, along the traveling slits 14 and 15, claw support members 21 that reciprocate are provided, and each of these has three claws 22. It is installed at a position that projects upwardly from the running slits 14 and 15. Therefore,
It goes without saying that the width of the top plate 11 should be wide enough to allow the three claws 22 to reciprocate. The reciprocating movement of the claw support member 2 and the claw 22 is achieved by fixing a part of the claw support member 21 to a part of the endless chain 23 and using a sprocket gear meshing with the endless chain 23, as shown in FIGS. 3 to 5. 24
This is done by rotating the shaft 25 with a reversible rotary motor 26, but even if this motor VcI air cylinder device is used, there is no difference in this device invention from the example.

Alternatively, the pawl 22 may be directly fixed to the endless chino 23 provided at the lower end of the running sulin (14.150).

[Operation of the Embodiment] Regarding the movement of these three claws 22, first, as a standby position, the center claw 22g is aligned with the center of the supply port 12, the claws 22 at both ends are located on both sides, and the winter melon 22g is The bag group B1 is to be supplied. Then, when the bag group B1 receives the signal supplied to the top plate 11 as an input signal, the claws 22 arranged in two rows, together with their support members 21, snore 31 all at once! ! ! Move from the position shown by the solid line J to the position shown in FIG. In a state where one bag group H1 straddles the center of the supply port 12, the claw 22 and its support member 21 are stopped. Next, the insertion plate 13 is lowered, and the bag group B1 on the supply port 12 is passed through the supply port 12 while being folded in half, and is inserted into the outer bag, which is kept on standby by a support device below the bag group B1. The insertion plate 13 rises and returns to the 5 yuan @ position. Next, the pawl 22 and its support member 21 are raised as shown in FIG. 5, and the bag group B at this end 2 is inserted into the next sheath. Therefore, nail 22
Then, the claw support member 21μ returns to the standby position. These −
Cycle operation vJl-1: The bag group B1 is fed onto the top plate 11, and the next set of bags is fed during step 1.

Although there is no particular limitation on the means 30 for conveying the aforementioned bag group Bl from the pedestal 10 to the top plate 11, FIG.

As shown in FIG. 2, several sets of positions are provided at which the pair of upper and lower gripping claws 31 grip each bag group B1.
A VC is provided for reciprocating movement between the pedestal lO and the top plate 110, and a pressure is provided so that two or more bag groups B1 can be conveyed as they are from the pedestal 10 to the top of the large plate 11.

[Other embodiments of bag group auxiliary conveyance means]

In case Q has three bags nBl, four claws 22 are provided at equal intervals as shown in FIG. As soon as the three bags in group B are fed onto the top plate at the same time, the insertion plate 13 immediately descends and rises, and then the next K 4 (
The claw support member 21 having 1M claws 22 is moved in the width direction VC of the top plate 11 by one section between the claws 22, and then the insertion plate is lowered, and after rising, moves in the opposite direction and is inserted again. The plate 13 is lowered and raised, and finally the pawl and support member 21 return to the standby position.

[Other embodiments of bag group auxiliary supply means]

As shown in FIG. 8, the structure 6D does not use the claws 22 and the claw support member 21 of the embodiment described above, and the support member 27 that supports the bag group B1 is an endless belt or an endless conveyor. The portion protrudes slightly from the 6σ slit 14, 15 or protrudes θ during conveyance using an air cylinder device, cam, reno, etc., and moves it forward or backward to adjust the position of the supply port 12. The VC is connected so that the bag group B1 can be supplied to the bag group B1.

It is controlled by the location or by the rotation angle of the motor 26 mentioned above.

The means 301ri for transporting several groups of bags B1 from the pedestal 10 to the top plate 12 is as described above, but it is a little more detailed in this book.
The claw support frame 32 supporting a pair of upper and lower gripping claws 31 is moved to the position of the pedestal 10, and the downstream ends of the groups of bags B, The support frame 32 is moved in the downstream direction, and when the center position of each bag group B in the upstream and downstream direction coincides with the supply port 12, the grip claw 31 is opened and each bag group is moved to that position. B
, and after the above-mentioned cycle Q operation of the bag group auxiliary supply means 20 is completed, the pedestal 10 is placed again.
Move to position.

〔Effect of the invention〕

Since it is constructed and operated as described above, the packaging function of the bag packaging device is only required to be able to package one bag #BI at a time, and the structure is simple, and the material used to construct the device is small and the weight can be reduced. a. It can be downsized, requires less electric power to drive them, and the operating efficiency of the bag packaging device can be doubled or tripled.

In particular, although there are several bags in the group B1 supplied on the top plate, each bag group B is supplied sequentially at a feeding pitch of 1iliV.

Can be sequentially packaged as a unit.

In addition, in the aspect of claim 2, since the top plate 11 has unevenness, there is less contact resistance with the bags, and one bag group can be easily and reliably moved from the supply port 12 to the IHc.
It is not necessary to increase the mechanical strength as much as the bag group auxiliary supply means 20U-tfi.

The embodiment described in claim 3 is suitable for bag packaging when there are two bag groups B, and when one bag group B is initially supplied to the supply port 12, the remaining bags are The bag group B is moved from the position of the supply port 12 to a position outside the supply port 12 to ensure that each bag group B is supplied to the supply port.

Embodiment Q bag group auxiliary feeding means shown in FIG. 8 has few reciprocating mechanisms, and conveyance is by a chino or belt conveyor, resulting in a simple structure.

[Brief explanation of the drawing]

The drawings are for illustrating the present invention, and FIG. 1 is a plan view, FIG. 2 is a partially longitudinal 114Q view, and FIGS. 3 to 5 are views of the position of the bag group auxiliary supply means, respectively. FIG. 9 is a front view of another embodiment of the bag group auxiliary supply means;
FIG. 1 is a partial Ui side view of the top plate, and FIG. 8 is a front view of still another embodiment of the bag group auxiliary supply means. Code A...Bag making means, B...Bag, BI...Bag group, 0...
...Bag packaging device, D...Exterior rental, 10...Case, 1
1... Top plate, 12... Supply port, 13... Insertion plate,
14.15... Traveling slit, 20... Bag group auxiliary supply means, 21... Claw support member,
22...Claw, 22a...Central claw, 23...Endless chino, 24...Tin rocket gear, 25...Shaft. 26... Reversible rotation motor, 30... Conveyance means, 31
...grabbing claws. Patent applicant: Taiyo Shokai Co., Ltd. Commissioner of the Patent Office Kazuo Wakasugi 1. Indication of the case 1986 Patent Application No. 186626 2, Title of the invention Bag packaging device 3, Relationship with the person making the amendment Case Patent application person A, 111. Taiyoshinkai Co., Ltd. Representative name: Yasuhiro Torigoe 4, Agent: 104 Address: 5 Koda Building, 2-6-13 Yaesu, Chuo-ku, Tokyo Subject of the current amendment ′−゛″−゛/ ←→→→→→ − '6. In Specification 11.IC attached to the amended statement of contents, the following matters are amended: 1) The "Scope of Claims" is amended as follows. 1) Two or more bags are made in parallel at the same time by a single bag making means, and are made into two or more stacked bag groups at once, and each time a predetermined number of bags is reached, these bag groups are stacked in parallel. Noma\
They are supplied at the same time, and each bag group is treated as a unit until the next set of bags is supplied, and the exterior g! In the bag packaging device for packaging the plurality of bags, the large plate for receiving the plurality of bags is provided with one supply port for supplying the bags to the outer bag position, and a supply port position for the bags is provided near this supply port. one kind of a claw for moving the bags in the width direction and a support part for moving the bags in the width direction; A bag packaging device characterized by: 2) The slit has three claws protruding upward from the slit in the center of the large board in the radial direction, respectively, at the center and both sides of the large board, and the winter melon maintains the spacing. It is designed to move back and forth within the slit all at once.
The position of these claws is that the center claw is at the center of the large plate width, which is the standby position, and when the two bag groups are supplied with a signal on the top plate, the bag group fed by one of the outer claws is moving in one direction until reaching a central position of the supply port;
After stopping and one group of bags has been supplied to the supply port, the winter melons are moved in the opposite direction all at once, and the remaining bag group is brought to the center position of the supply port by the outer claw on the opposite side. After the bag group is supplied to the supply port, the bag group is supplied to the supply port and then returned to the standby position until the next bag group is supplied. A bag packaging device according to claim 1, characterized in that the bag packaging device is capable of carrying out one cycle. 2) On page 3, line 13, change the phrase ``...two bags...'' to ``...more than two bags...''. 3), +5 Pages 6th to 4th lines are corrected as follows: "The top plate that receives multiple groups of bags is provided with one supply port that supplies a single group of bags to the outer bag position." 4 ) On page 6, line 8, it says, ``...the upper part of the bag...''. It is assumed that "...the bag 9Bx is...". 5) Insert the following sentence between lines 16 and 17 of the same page. ``The formation position of this supply port 12 is not limited to the central part in the width direction of the large plate, but is placed on the left side of the top plate so as to cross the feeding direction of one bag group Bl of the two bag groups Bl. Or even if the right trap is unevenly distributed and provided on the top plate 11, this invention is the same.'' 6) On page 7, line 16, the phrase ``-F cylinder device in the evening'' is replaced with ``-in the evening.''"F cylinder device" instead. 7) Insert the sentence Hisashi between lines 17 and 18 on the same page. In the case where the supply port 12 is provided on the left or right side of the large plate 10, there are a central claw 22a and an outer claw 2202 for feeding the other bag $13x into the supply port 12. A book is attached to this toe support member 21.'' 8) Insert the following sentence between lines 16 and 14 on page 10. ``For other bags 4#, even if the claw screwed into this handle is moved in a forward direction by the rotation of the feed screw, the present invention is the same.'' 9) Spear 12 Correct the page as follows. [Effects of the Embodiment] In the embodiment in which the top plate 11 has unevenness, the contact resistance between the large plate 11 and the bag is small, and the bag can be easily and reliably moved to the position of the supply port 12 in the group of bags. Bag #auxiliary supply means 2o
There is no need to make the dog as mechanically frequent as fidgety. In the embodiment described in claim 2, the bag #
' Pass it through the bag packaging when there are two J31, and first open the supply port 1.
2F! When two bags Bl are supplied, the remaining bag groups Bl are moved from the supply port 120 position to a position outside the supply port 12, and each bag group Bl is fed to the supply port. ←
In addition to ensuring the supply of water, this movement also ensures that the bag group E
x (7) You can perform a memorial service. The means of supplying information to the bureaucracy shown in figure 8 is as follows. There are few conveyance mechanisms, and conveyance is by a chain or belt conveyor, making pot making easier.The supply port 12 is located on the left or right of the large plate 11, and the
In the case where two claws 22a and 22 are used to send the other bag group Bl to the supply port 12, the horizontal movement mechanism of the bag group B1 is simplified, and the number of claws may be small, and the stroke may be short. 4. Brief explanation of the drawings The drawings show what is relevant to this series.
The figure is a plan view, the spear 2 is a partial vertical side view, the spear 6 is a partial longitudinal side view, and the spear 6 is a main spear 5.
The figure is a longitudinal sectional front view of the position of the bag group auxiliary supply means, and Figure 6 is the other actual figure of the bag #drawing aid means! The correct 1f LI diagram of the i aspect, the 7th arrow is a partial cross-sectional view of the large plate, and so on.

Claims (1)

[Scope of Claims] 1) Two or more bags are made in parallel at the same time by a single bag making means, and are sequentially made into two or more stacked bag groups, and each time a predetermined number of bags is reached, these bags are At 2b, the plurality of bags are fed into a bag packaging device that further packs each bag group into an outer bag until the next group of bags is fed in parallel and the next set of bags is fed. A supply port for supplying a single bag group to the outer bag position is provided in the center of the top plate that receives the group in the width direction, and the VC near this is used to move the bag group to the supply port position in the width direction. One of the claws and supporting members is provided so as to move in the width direction, and bag group auxiliary supply means is provided for sequentially conveying bag groups one by one to the supply port f: Vj copying and bag packaging equipment. 2) The top plate is a plate having at least one smooth unevenness.
Bag packaging device M according to item 1. 3) The bag group auxiliary conveyance means is provided with three claws protruding upward from a slit provided in the width direction of the top plate P and at the center and both sides of the M entry board, respectively. Each claw is provided so that it can move back and forth in the slit all at once while maintaining its spacing, and the position of these claws is such that the position where the center claw falls to the center of the width of the top plate is the standby position. When two groups of bags are fed onto the top plate, the signal t'L is activated, and when the group of bags fed by one of the outer claws reaches the center position of the feeding port, it moves in one direction and stops. However, after one bag group is supplied to the supply port, the front Me claws simultaneously move in the opposite direction, and the remaining bag group is transferred to the supply port by the external probing claws on the opposite side. 2. The bag packaging device according to claim 1, wherein the bag packaging device moves until it reaches the central position, stops, and returns to the standby position after the bag group is supplied to the supply port.