JPH04128203U - Wrapping paper feeding device for packaging machine - Google Patents

Abstract

(57) [Summary] [Purpose] To provide a wrapping paper feeding device that can reliably convey only one sheet of wrapping paper placed on a sheet support stand to a sheet wrapping section in a packaging machine for vegetables such as lettuce. The purpose is to configure. [Structure] The adhesive side 3a of the seat support base 3 rotates upward,
Incline of the adhesive side outer plate 24 of the seat support base 3 and the adhesive arm 5
With the adhesive surface 6 of the sheet in a substantially parallel position,
The sheet pressing member 12 is formed into a needle-like dogleg shape, so that the sheet pressing member 11 that presses the wrapping paper terminal end 2b can be released, and when the adhesive arm 5 is activated, the sheet pressing member 11 is controlled by a solenoid. is operable, and the pressing load of the sheet pressing body 11 is configured to be constant regardless of the remaining amount of wrapping paper 2, and a sheet pressing plate 19 is configured in place of the sheet pressing body 11. The pressing member 12 is configured as a roller 32.

Description

[Detailed explanation of the idea]

0001

[Industrial application field]

This invention is a packaging machine that is especially suitable for packing almost spherical items such as lettuce to be shipped to the fruit and vegetable market. The present invention relates to a wrapping paper supply device for a packaging machine for packaging vegetables in synthetic resin wrapping paper.

0002

[Conventional technology]

There have been conventionally known devices for packaging approximately spherical vegetables such as lettuce. It is. For example, there is a technique described in Japanese Unexamined Patent Publication No. 138914/1983. In this conventional technique, four arms are projected radially from a table on which the object to be packaged is placed. Take out the wrapping paper on the stand, and wrap the wrapping paper along the side so as to hold the item placed on top of the wrapping paper on the stand. The wrapping paper was then manually closed using a sticker or the like.

0003

[Problem that the idea aims to solve]

In addition, in the wrapping paper feeding device of other conventional packaging machines, the sheet edge can be moved and adjusted freely. The wrapping paper is placed on one sheet support by the positioning body and the side edge positioning body. Insert sheet locking pins into the two locking holes opened at the end of the wrapping paper, and then When it is pulled toward the sheet wrapping section, the lower wrapping paper is prevented from following. was given resistance. The wrapping paper then rotates back and forth and is placed on the sheet support. The system descends to the top sheet of wrapping paper that has been placed and adheres by pressure with adhesive tape. It was transported to the sheet packaging department by the sheet adhesive arm.

0004 However, in the above method, many wrapping papers made of synthetic resin film are piled up. If the wrapping paper is coated, the adhesion of the wrapping paper will be high due to the effect of static electricity, and separation will be difficult. Due to the difficulty of adhering only one piece of wrapping paper to the sheet adhesion arm, two or three The sheet of wrapping paper follows the sheet adhesive arm. The packaging machine of this invention In order to eliminate such problems, the wrapping paper supply device is placed on a sheet support stand. Wrapping paper for wrapping machines that can reliably transport only one sheet of wrapping paper to the sheet packaging section. The purpose is to configure a supply device.

[0005]

[Means to solve the problem]

This invention is a means to solve the above-mentioned problems, and is designed to be applied to the wrapping paper feeding device of the packaging machine. The adhesive side 3a of the seat support base 3 can be rotated upwardly, and the adhesive side 3a of the seat support base 3 is The inclination of the adhesive side bottom plate 24 and the inclination of the adhesive surface 6 of the adhesive arm 5 are approximately parallel to each other. It was constructed in this way. In addition, the shape of the sheet pressing member 12 is shaped like a needle with a round surface. The shape of the sheet pressing member 12a and the acute acicular sheet pressing member 12b including the blade shape is An L-shaped sheet with the top and bottom of the tip flat and the tip along the surface of the wrapping paper 2. The shape of the pusher member 12c is L-shaped, with only the lower surface of the tip being flat and having an acute angle. This is the configuration of the sheet pressing member 12d.

[0006] In addition, the sheet adhesive member 20 attached to the sheet pressing plate 19 of the sheet support base 3 is The pin 22 is configured to be able to move in and out from the sheet adhesive surface 21, and the sheet adhesive part The adhesive member of the adhesive arm 5 for the material 4 is constituted by a roller 32. Also, A sheet pressing body configured to be pressed by the plurality of sheet pressing members 12 described above 11 presses the wrapping paper end portion 2b on the sheet support stand 3, and the sheet pressing body 11 is configured to be releasable, and the adhesive arm 5 operates the sheet pressing body 11. Sometimes, the sheet pressing body 11 is operated by the solenoid 23, and the The pressing load of the sheet pressing body 11 is kept constant regardless of the amount of wrapping paper 2 remaining on the sheet support base 3. In addition, the seat support base 3 is tilted backward, and the seat is placed on the lowered side. It is configured such that a pressing body 11 is provided.

[0007]

[Effect]

In the wrapping paper supply device of the packaging machine of the present invention, the adhesive side 3a of the sheet support base 3 rises, In addition, it rotates slowly, and also makes contact with the slope of the adhesive surface bottom plate 24 of the seat support base 3. It is constructed so that the slope of the bonding surface 6 of the mounting arm 5 is substantially parallel to the inclination. Also, Sheet pressing by the pressing body 11 for pressing the wrapping paper end portion 3b on the sheet support base 3 The shape of the member 12 is needle-like 12a, 12b and dogleg shape 12c, 12d. In addition, the sheet contact plate attached to the sheet pressing plate 19 on the sheet support base 3 is The pin 22 is also configured to be able to move in and out from the sheet adhesive surface 21 of the attachment member 20. Further, the adhesive member 54 of the adhesive arm 5 of the sheet adhesive part 4 is configured by the roller 32. ing.

[0008] The sheet pressing body 11 described above, which is provided with a plurality of sheet pressing members 12, is The end portion 2b of the wrapping paper on the sheet support base 3 is configured to be able to be pressed and released, and the sheet can be pressed. The body 11 is configured to be actuated by a solenoid 23 when the adhesive arm 5 is actuated. The sheet pressing load is constant regardless of the amount of wrapping paper 2 remaining on the sheet support base 3. It is configured so that it is fixed. In addition, the seat support base 3 is tilted backward, and the lowered side The sheet pressing body 11 is also provided in the structure. A book structured as above A plurality of packages placed on the sheet support base 3 are transported by the wrapping paper feeding device of the packaging machine according to the invention. Only one sheet of paper 2 can be reliably conveyed to the sheet packaging section 25.

[0009]

【Example】

Next, embodiments of the present invention will be described. Figure 1 is an overall perspective view of the packaging machine, and Figure 2 is a book packaging machine. FIG. 2 is a perspective view of the sheet supply section 1 of the packaging paper supply device of the packaging machine of the invention. A ball of lettuce A packaging machine for packaging green vegetables is composed of a packaging device and a wrapping paper feeding device of the present invention. are doing. The packaging device includes a sheet consisting of an upper packaging section 25a and a lower packaging section 25b. The upper packaging part 25a constitutes a packaging part 25, and the upper packaging part 25a is rotated by a rotation support rod 28, and the upper packaging part 25a is A chuck 29 that grips and twists the end of the paper wrapping 2 is provided, and the lower packaging portion 25b is It is composed of a packaging table 26 and a pressing member 27, and the packaging table 26 has lettuce etc. An elliptical opening 30 is provided with a mounting table 31 on which an object to be packaged is placed. the package The paper supply device constitutes a sheet supply section 1, and the sheet supply section 1 includes a sheet support stand. 3, a sheet adhesive part 4, a sheet pressing body 11, and a conveying arm 9. Ru.

0010 FIG. 3 is a perspective view of the sheet supply section 1 of the wrapping paper supply device of the packaging machine of the present invention, and FIG. Similarly, a perspective view of the sheet supply section 1 and the sheet packaging section 25, FIG. 5 is a perspective view of the sheet packaging section 25. A perspective view, FIG. 6 shows the crank mechanism of the sheet support stand 3 of the wrapping paper feeding device of the packaging machine of the present invention. 51 is a perspective view. The sheet of the sheet supply section 1 of the wrapping paper supply device of the packaging machine of the present invention The support base 3 is rotatably supported by a fulcrum 50 in FIG. 3, and is supported by a crank shown in FIG. Due to the crank movement of the mechanism 51 at a constant timing, the seat support base 3 is brought into contact with the seat support base 3. The receiving side 3a is configured so that it slowly rotates upwardly, and the sheet corresponding to the sheet adhesive part 4 is An inclined surface 10 is formed on the adhesive side bottom plate 24 of the sheet support base 3. The seat support A plurality of wrapping papers 2 are loaded on the table 3, for example, the number of wrapping papers 2 is about 1000 at one time. can be placed.

[0011] Further, the sheet support base 3 is provided with a sheet pressing body 11, and the sheet pressing body 11 is a round bar 1 that is vertically movable in a guide groove 13 set up on the seat support base 3. 4 and an L-shaped sheet press supported by fixing members 15 on both left and right sides of the round bar 14. It is composed of members 12c and 12d, and the sheet pressing member 12 is placed on the round bar 14. The position can be adjusted by the knob bolt 16 via the fixing member 15. There is. Further, the sheet pressing member 12 pushes the wrapping paper 2 at a certain timing during the conveyance process. The solenoid 23 generates an instantaneous short burst through the round bar 14. It is configured to rise after a certain amount of time.

0012 In addition, the seat pressing body 11 can be released from the pressure, and can be manually moved upward. Therefore, when placing the wrapping paper 2 on the sheet support stand 3, lift it upward by hand. After placing the wrapping paper 2, the weight of the sheet pressing body 11 This is configured to press the wrapping paper 2. In Figure 3, there is one wrapping paper 2. The figure shows the state in which the sheet has been glued to the sheet adhesive part 4 and the sheet support base 3 has returned to the horizontal state. Then, the wrapping paper 2 adhered to the sheet adhesive part 4 and the wrapping paper 2 remaining on the sheet support base 3 are separated. An air outlet 49 for promoting separation of the wrapping paper 2 by sending air 49a between the is provided. Furthermore, the wrapping paper 2 is sealed by the transport arm 9 and the adhesive arm 5. When the wrapping paper 2 is pulled toward the packaging section 25, the sheet pressing member 12 presses the wrapping paper 2. Since the wrapping paper 2 remains pressed, the wrapping paper 2 is pressed against the pressed end portion 2b of the wrapping paper 2. It is cut off and transported.

[0013] In FIG. 4, one sheet of wrapping paper 2 is transferred to the packaging table 2 of the sheet packaging section 25 by the conveyance arm 9. 6, and the transfer arm 9 has reached the position shown in FIG. 4. At times, the seat pressing body 11 is momentarily affected by the action of the solenoid 23 as described above. It rises further and immediately descends to press the remaining wrapping paper 2 on the sheet support base 3. Ru. That is, by raising the sheet pressing body 11 by the solenoid 23, the package is lifted. The wrapping paper end 2b of the wrapping paper 2 is torn and scraps accumulate. It is possible to prevent this and eliminate chips. FIG. 5 shows the transfer arm 9. 2 shows a holding member 27 for placing the wrapping paper 2 that has been conveyed on the packaging table 26. ing. The wrapping paper 2 adhered to the sheet adhesive part 4 is held down by the pressing member 27. It can be removed from the sheet adhesive part 4.

[0014] FIG. 7 shows that the sheet support stand 3 of the wrapping paper supply device of the packaging machine of the present invention is connected to the sheet bonding section 4. A perspective view showing the seat adhesive part 4 in a raised and rotated state, and FIG. 8 also shows the seat support base. 3 is a perspective view showing the horizontal position and the sheet adhesive part 4, and FIG. 9 is a perspective view showing the packaging machine of the present invention. FIG. 10 is an exploded perspective view of the adhesive arm 5 of the sheet adhesive unit 4 of the sheet feeding device. Roll the adhesive member 8 of the adhesive arm 5 of the sheet adhesive unit 4 of the wrapping paper supply device of the packaging machine. 11 is a perspective view of the adhesive arm 5 in the sheet adhesive section 4. 12 is a front view of the adhesive arm 5 in which the adhesive member 54 of No. 5 is the roller 32, FIG. An enlarged sectional view showing the locked state of the roller 32, FIG. 13 is the same as the roller 32 in FIG. 32 is an enlarged sectional view showing a state in which the lock is released.

[0015] In the sheet support stand 3 and the sheet adhesive part 4 of the wrapping paper supply device of the packaging machine of the present invention. , by providing an inclination to the adhesive side bottom plate 24 of the sheet support base 3, the inclined surface 10 is formed. and bend the adhesive arm 5 of the sheet adhesive part 4 in accordance with the inclined surface 10. By this, an adhesive surface 6 is formed, and the inclined surface 10 and the adhesive surface 6 are in a substantially parallel posture. It is configured as follows. In addition, as shown in FIGS. 7 and 8, the seat support base 3 is As described above, it rises toward the sheet adhesive part 4 side and rotates slowly. It is set to . In FIG. 9, the sheet adhesive section 4 includes an adhesive arm 5 and a pressing body 5. 2, a lid body 53, and an adhesive member 54, and the pressing body 52 and the lid body 53 are By pushing out the adhesive member 54 downward, the adhesive surface 6 is formed. figure 10. In FIG. 11, the adhesive member 54 of the adhesive arm 5 of the sheet adhesive part 4 is 32, and the inner diameter of the roller 32 is larger than the outer diameter of the shaft core 33. , the roller 32 is loosely fitted.

[0016] 12 and 13, when the wrapping paper 2 is adhered to the roller 32, the arm is By moving forward, the roller contacts the contact surface 34 provided on the adhesive arm 5, and the roller 32 Since the wrapping paper 2 cannot be rotated, the wrapping paper 2 becomes difficult to peel off. That is, the outer diameter of the shaft core 33 and a contact surface 3 of the roller 32 provided at a position shorter than the distance of the outer diameter of the roller 32. 4 locks the rotation of the roller 32. The wrapping paper 2 is a roller 32 When removing the roller 32 from the contact surface, the adhesive arm 5 moves backward so that the roller 32 34 and the roller 32 rotates, so the wrapping paper 2 comes off from the roller 32. It becomes easier. That is, the roller 32 is unlocked so that it can rotate. be. The contact surface 34 acts like a simple one-way clutch. It is composed of sea urchins. FIG. 12 shows the roller 32 when the wrapping paper 2 is adhered to the roller 32. 32 shows a state in which it is locked by the contact surface 34, and FIG. The state in which the roller 32 is unlocked when the paper 2 is removed from the roller 32 is shown below. It shows.

[0017] Figure 14 shows that the sheet adhesive section 4 of the wrapping paper supply device of the packaging machine of the present invention adheres the wrapping paper 2. FIG. 15 is a side view showing the main parts of the wrapping paper supplying device of the packaging machine of the present invention immediately after 16 is a side view showing the main parts of the wrapping paper attached to the adhesive surface 6 of the sheet adhesive part 4. A side view showing a state in which air is blown between the portion 2a and the wrapping paper 2 remaining on the sheet support base 3, FIG. 17 also shows the wrapping paper tip 2a and the sheet adhered to the adhesive surface 6 of the sheet adhesive part 4. FIG. 3 is a side view showing a state in which air is blown between the wrapping paper 2 remaining on the support stand 3; Figure 14・ In FIG. 15, the sheet adhesive part 4 of the wrapping paper supply device of the packaging machine of the present invention is shown as a sheet support. The state of the wrapping paper 2 immediately after bonding only one of the multiple wrapping papers 2 placed on the holder 3 As shown in FIG. 14, the wrapping paper leading end 2a has an angle in the direction of the arrow 55a. The end portion 2b of the wrapping paper is pressed by a sheet pressing member 12.

[0018] In this state, the adhesive surface of the adhesive arm 5 of the sheet adhesive part 4 is moved by the conveyor arm 9. 6 is pulled toward the sheet packaging section 25 in the direction of arrow 55b, so that the sheet adhesive section Separation of the wrapping paper 2 adhered to the paper 4 and the wrapping paper 2 remaining on the sheet support 3 is different from that of the conventional system. Compared to the case where the adhesive surface of the sheet adhesive part was formed horizontally with the sheet support base, The configuration is such that the motor fan M By blowing the wind 49a, the separation of the wrapping paper 2 is further promoted. It is composed of sea urchins. Furthermore, the adhesive surface 6 of the adhesive arm 5 is pulled in the direction of the arrow 55b. The strength of the tension is higher than that of the conventional sheet adhesive where the adhesive surface is horizontal. , so that the wrapping paper 2 adhered to the adhesive surface 6 is securely attached to the sheet wrapping table. 26. The fulcrum 50 that pivots the seat support base 3 is It is installed in the seat support base 3, but as shown in FIG. It may also be placed on the side.

[0019] Despite the above configuration, the pressing member 2 of the sheet packaging section 25 7, when removing the wrapping paper 2 from the adhesive surface 6 of the adhesive arm 5 of the sheet adhesive part 4 , compared to the conventional case where the adhesive surface of the sheet adhesive part is horizontal, it is much easier to remove it. It becomes possible. That is, the wrapping paper feeding device of the packaging machine of the present invention can Angling the adhesive arm 5 of the adhesive part 4 facilitates separation of the wrapping paper 2 Of course, when transporting the wrapping paper 2, pull it strongly and remove the adhesive arm. When removing the wrapping paper 2 from the adhesive surface 6 of 5, it is devised so that it can be removed easily. It is.

[0020] 16 and 17, the adhesive surface 6 of the adhesive arm 5 of the sheet adhesive part 4 is adhered. In order to improve the separation between the wrapped wrapping paper 2 and the wrapping paper 2 remaining on the sheet support base 3, When blowing air 49a between paper 2, separation occurs depending on the direction of paper deviation of the second wrapping paper. Sometimes I don't. As shown in FIG. 16, the wind 49a pushes up the second wrapping paper 2. When the wrapping paper 2 is wrapped, it is not separated and the wind 49a blows between the wrapping paper 2, as shown in Fig. 17. When it is easy to enter, the problem of separation occurs. to solve the problem It is necessary to consider how to set the wind direction depending on the size of the wrapping paper 2.

[0021] FIG. 18 shows the sheet pressing body 11 and sheet support stand of the wrapping paper supply device of the packaging machine of the present invention. FIG. 19 is a side view showing the main parts of No. 3, and FIG. FIG. 20 is an enlarged perspective view of the sheet pressing member 12a, and FIG. 20 is an enlarged perspective view of the sheet pressing member 12b. A large perspective view, FIG. 21 is a side view showing the main parts of the seat pressing body 11 and the seat support base 3. 22 is an enlarged perspective view of the L-shaped sheet pressing member 12c, and FIG. 23 is the same. A side view showing the main parts of the sheet pressing body 11 and the sheet support base 3, FIG. 24 is also L-shaped. It is an enlarged perspective view of sheet pressing member 12d. FIG. 18 shows the sheet of the sheet pressing body 11. In the shape of the pressing member 12, the needle-shaped sheet pressing members 12a and 12b serve as sheet supports. A state in which the wrapping paper 2 on the holding stand 3 is being pressed is shown.

[0022] FIG. 19 shows the shape of the needle-like sheet pressing member 12a. Figure 20 shows a needle-shaped seam. The figure shows the shape of the pressing member 12b including a cutter-like blade. Figure 21 shows the sheet press. In the shape of the sheet pressing member 12 of the pressing body 11, the L-shaped sheet pressing member 12c is A state in which the wrapping paper 2 on the sheet support stand 3 is being pressed is shown. Figure 22 shows the L-shape The top and bottom of the tip of the shaped sheet pressing member 12c are flat, and the tip is shaped as shown in FIG. The shape along the surface of the wrapping paper 2 is shown. FIG. 23 shows the L-shape of the sheet pressing body 11. The shaped sheet pressing member 12d presses the wrapping paper 2 on the sheet support base 3, and the first wrapping Pass the tip of the L-shaped sheet pressing member 12d through the paper 2, and lift the first wrapping paper 2 up. It shows a stretched state.

[0023] FIG. 24 shows an acute angle in which only the lower surface of the tip of the L-shaped sheet pressing member 12d is flat. It shows the shape of. The seat pressing member 12 configured as described above has a solenoid 2 3, it is configured to instantaneously rise and fall via the round bar 14, and the seat support It is configured to press the wrapping paper 2 placed on the stand 3.

[0024] FIG. 25 shows the sheet pressing plate of the sheet support stand 3 of the wrapping paper supply device of the packaging machine of the present invention. FIG. 26 is an enlarged cross-sectional view showing the state in which the seat support 19a is pressed. FIG. 27 is an enlarged sectional view showing the state in which the pressing plate 19a is raised. FIG. 3 is a perspective view showing a state in which the pins 22 of the table 3 and the sheet pressing plate 19a are protruded. Figure 2 7. In FIG. 28, a sheet constituted by the sheet pressing member 12 described above, etc. As a means to replace the pressing body 11, a sheet pressing device 19a is configured. The sea The configuration of the pressing device 19a is such that a sheet adhesive member is attached to a pressing plate 36 fixed to a pipe 35. 20 is fixedly installed, and a slidable round bar 37 is fitted into the pipe 35. 7 has a pin 22 fixed thereto.

[0025] In FIG. 25, the sheet pressing device 19a is lowered and the wrapping paper 2 is attached to the sheet adhesive member 20. It shows the glued state. FIG. 26 shows that the sheet pressing device 19a is raised and the sheet is in contact with the sheet. A pin 22 is shown protruding from the sheet adhesive surface 21 of the attachment member 20. The When the sheet pressing device 19a is lowered, the pin 22 does not protrude, and the sheet pressing device 19a When the sheet is raised, the pin 22 protrudes and the first sheet adhered to the sheet adhesive member 20 It is constructed so that a hole is made only in the wrapping paper 2 and the following wrapping paper 2 is separated has been completed.

[0026] FIG. 29 is a side cross-sectional view showing the main parts of the sheet support stand 3 and the sheet pressing device 19b. 30 is a side view showing the main parts of the sheet support stand 3 and the sheet pressing device 19c, and FIG. Sheet cover 2, FIG. 32 is an enlarged cross-sectional view showing the sheet pressed state by the sheet pressing device 19c, FIG. 3 is an enlarged sectional view showing a state in which the sheet pressing device 19c adheres the wrapping paper 2; FIG. 34 is an enlarged sectional view showing the sheet pressing device 19c in a raised state.

[0027] Next, the configuration of the sheet pressing device 19a in FIGS. 25 and 26 is slightly more complicated. The two sheet pressing devices 19b and 19c will be explained. In Figure 29, the A base 38 is erected on the base 3, and an arm 39 is arranged on the base 38. A pin 46 is installed at the end of the arm 39 with a screw 47. Also, The slide arm 40 is vertically moved upward by a crank mechanism 41 via a link 56. It is configured to move downward. A pipe 42 is fixed to the end of the slide arm 40. A pressure plate 43 is fixed to the pipe 42, and an adhesive member 44 is attached to the pressure plate 43. It is permanently installed. In addition, the number of sheets of wrapping paper 2 is determined by a spring 45 interposed around the link 56. The system is structured so that it can respond flexibly to changes in the market. FIG. 30 shows the sheet pressing device 19 In order to convey to the sheet packaging section 25 by the adhesive member 60 of the press plate 58 and the pin 22 of c. The wrapping paper 2 is shown in a separated state.

[0028] Next, in FIGS. 32, 33, and 34, the sheet pressing device 19c descends and presses The wrapping paper 2 is adhered to the adhesive member 60 of the plate 58, and the sheet pressing device 19c is raised. The pin 22 protrudes and makes a hole only in the wrapping paper 2 adhered to the adhesive member 60, The lower wrapping paper 2 is separated to ensure that no misalignment occurs during conveyance. In order to separate the wrapping paper 2, a paper presser 61 is provided to press the lower wrapping paper 2. It's pressing. FIG. 31 shows the leading edge of the wrapping paper that adheres to the sheet adhesive part 4 in the wrapping paper 2. The end portion 2b of the wrapping paper is separated from the portion 2a by the adhesive member 60 and the pin 22. . As shown in FIG. 34, by rotating the sheet pressing device 19c, the adhesive member 60 is The wrapping paper 2 is more likely to come off than the adhesive member 60 compared to when it remains in a horizontal state. It has become.

[0029] FIG. 35 is a side view showing the main parts of the seat support base 3 when it is tilted backward, and FIG. FIG. 3 is a side view showing the main part of the seat support base 3 in a state where it is completely tilted. Figure 35 shows the sea In the sheet support stand 3, the approximate center part of the seat support stand 3 is bent into a shape, and the bottom thereof is bent. A sheet pressing body 11 is provided on the opposite side. In addition, FIG. 36 shows the seat support base 3. Then, the sheet support base 3 is tilted completely, and the sheet pressing body 11 is placed on the lowered side. has been established. As shown in FIG. 36, the seat support base 3 is completely inclined. However, it is advantageous for aligning the edges of the wrapping paper 2.

[Effect of the idea]

[0030] Since the wrapping paper feeding device of the packaging machine of the present invention is configured as described above, it has the following effects. It produces fruit. That is, since the structure is as set forth in claim 1, the sheet can be The adhesive part side does not descend to the seat support stand side, but the seat support stand 3 side The seat support base 3 is configured to rise toward the adhesive portion 4 side, and the seat support base 3 is configured to rotate slowly. Since it is configured to ensure reliable separation, only one piece of wrapping paper 2 can be separated. Indeed, it becomes possible to adhere the sheet to the adhesive portion 4.

[0031] Since the structure is configured as in claim 2, the sheet adhesive portion 4 of the wrapping paper 2 can be adhered to the adhesive surface 6. This makes it possible to reliably perform By providing this, the wrapping paper 2 adhered to the adhesive surface 6 of the sheet adhesive part 4 and the sheet support When promoting separation from the wrapping paper 2 remaining on the holder 3 and transporting it to the sheet packaging section 25 side It becomes possible to pull the wrapping paper 2 strongly, and the adhesive is removed at the sheet wrapping section 25. When peeling off the wrapping paper 2 from the surface 6, it is possible to peel it off extremely lightly. Ru.

[0032] Since the structure is as set forth in claim 3, conventionally two locking holes opened at the terminal end of the wrapping paper are provided. By fitting the sheet locking pin into the sheet wrapping section, the wrapping paper is pulled toward the sheet wrapping section. In this case, resistance was provided to prevent the lower wrapping paper from following. Ru. In this way, it is wrapped in advance to provide resistance so that the wrapping paper below does not follow suit. The shape of the sheet pressing member 12 of the present invention replaces paper with holes. This makes it possible to obtain the same effects as before without having to do so. The sheet pressing part In the shape of the material 12, even if the needle-like sheet pressing members 12a and 2b are L-shaped Even with the sheet pressing members 12c and 2d, there is no noticeable difference in sheet pressure. The lower wrapping paper 2 remaining on the support stand 3 is added to the wrapping paper 2 being pulled to the sheet wrapping section. It is possible to provide resistance so that it does not follow.

[0033] Since the structure is configured as in claim 4, at the wrapping paper terminal end 2b, the lower wrapping paper 2 is This makes it possible to prevent the wrapping paper 2 at the sheet adhesive part described above. Due to the synergistic effect with the adhesive effect of , further separation of the wrapping paper 2 is ensured. It becomes possible. Since the structure is as set forth in claim 5, the wrapping paper 2 can be used as a sheet wrapping. When conveying to the packaging section 25 side, the wrapping paper 2 is firmly adhered to the roller 32, and the wrapping paper 2 is When removing the wrapping paper 2 from the wrapper 32, it can be easily removed without any resistance. be.

[0034] With the configuration as claimed in claim 6, the sheet pressing member 11 presses the wrapping paper at the end portion 2b. This makes it possible to provide resistance to prevent the wrapping paper 2 below from following. Only one piece of wrapping paper 2 adhered to the sheet adhesive part 4 is reliably conveyed to the sheet packaging part 25. It becomes possible to do so. When placing the wrapping paper 2 on the sheet support stand 3, , it becomes possible to move it upward by hand.

[0035] Since the structure is configured as in claim 7, the wrapping paper 2 is constantly pressed by the sheet pressing member 11. In this case, scraps of the wrapping paper 2 may accumulate on the sheet pressing member 12, causing the Separation of the wrapping paper 2 adhered to the top adhesive part 4 and the lower wrapping paper 2 may be hindered. . However, the seat pressing body 11 moves upward for a moment due to the solenoid 23. This prevents scraps of the wrapping paper 2 from accumulating and ensures separation of the wrapping paper 2. It becomes possible to do so.

[0036] Since the structure is configured as in claim 8, the remainder of the wrapping paper 2 placed on the sheet support stand 3 is removed. Regardless of the amount, the wrapping paper 2 is always pressed by the weight of the sheet pressing body 11. Therefore, it becomes possible to apply a certain load to the wrapping paper 2, and the sheet adhesive part 4 Since it becomes possible to reliably separate the wrapping paper 2 glued to the top and the lower wrapping paper 2, be. Since the structure is as set forth in claim 9, the wrapping paper 2 on the sheet support stand 3 is not shaken by the wrapping machine. It is possible to always keep the lower edge of the wrapping paper 2 constant without shifting due to movement, etc. It is.

[Brief explanation of drawings]

FIG. 1 is an overall perspective view of a packaging machine.

FIG. 2 is a perspective view of the sheet supply section 1 of the wrapping paper supply device of the packaging machine of the present invention.

FIG. 3 is a perspective view of the sheet supply section 1.

FIG. 4 is a perspective view of the sheet supply section 1 and the sheet packaging section 25.

FIG. 5 is a perspective view of the sheet packaging section 25.

FIG. 6 is a perspective view of the crank mechanism 51 of the seat support base 3.

FIG. 7 is a perspective view showing a state in which the sheet support base 3 has been rotated upward toward the sheet adhesive section 4.

FIG. 8 is a perspective view showing the sheet support base 3 in a horizontal position and the sheet adhesive portion 4;

9 is an exploded perspective view of the adhesive arm 5 of the sheet adhesive section 4. FIG.

FIG. 10: Adhesive member 8 of adhesive arm 5 of sheet adhesive part 4.
FIG. 5 is a perspective view of the adhesive arm 5 with a roller 32;

FIG. 11 is a front view of the adhesive arm 5 in which the adhesive member 8 is a roller 32.

FIG. 12 is an enlarged sectional view showing the roller 32 in FIG. 11 in a locked state.

FIG. 13 is an enlarged cross-sectional view showing a state in which the roller 32 is unlocked.

FIG. 14 is a side view showing the main part immediately after the sheet adhesive unit 4 adheres the wrapping paper 2.

FIG. 15 is a side view showing the main parts of the wrapping paper supply device of the packaging machine of the present invention.

16 is a side view showing a state in which air is blown between the wrapping paper leading end 2a adhered to the adhesive surface 6 of the sheet adhesive part and the wrapping paper 2 remaining on the sheet support base 3. FIG.

FIG. 17 is a side view showing a state in which air is blown between the leading end 2a of the wrapping paper and the wrapping paper 2, similar to FIG. 16;

FIG. 18 is a side view showing main parts of the sheet pressing body 11 and the sheet support base 3.

FIG. 19 is an enlarged perspective view of the needle-shaped sheet pressing member 12.

FIG. 20 is an enlarged perspective view of the needle-shaped sheet pressing member 12.

21 is a side view showing main parts of the sheet pressing body 11 and the sheet support base 3. FIG.

FIG. 22 is an enlarged perspective view of the dogleg-shaped sheet pressing member 12.

23 is a side view showing the main parts of the sheet pressing body 11 and the sheet support base 3. FIG.

FIG. 24 is an enlarged perspective view of the dogleg-shaped sheet pressing member 12.

FIG. 25 is an enlarged sectional view showing a state in which the sheet pressing device 19a of the sheet support base 3 presses.

FIG. 26 is an enlarged sectional view showing a state in which the sheet pressing device 19a is raised.

[Fig. 27] Similarly, the seat support stand 3 and the seat pressing device 19
FIG. 7 is a perspective view showing a state in which the pin 22 of FIG.

[Fig. 28] Similarly, the seat support stand 3 and the seat pressing device 19
A perspective view of a.

FIG. 29 is a side sectional view showing main parts of the sheet support stand 3 and the sheet pressing device 19b.

FIG. 30 is a side view showing the main parts of the sheet support stand 3 and the sheet pressing device 19c.

FIG. 31 is a drawing of wrapping paper 2.

FIG. 32 is an enlarged sectional view showing a state in which the sheet pressing device 19c presses.

FIG. 33 is an enlarged sectional view showing a state in which the sheet pressing device 19c adheres the wrapping paper 2. FIG.

FIG. 34 is an enlarged cross-sectional view showing the sheet pressing device 19c in a raised state.

FIG. 35 is a side view showing the main parts of the seat support base 3 in a backwardly inclined state.

FIG. 36 is a side view showing the seat support base 3 in a fully tilted state.

[Explanation of symbols]

1 Sheet supply section 3 Seat support stand 4 Adhesive arm 9 Transport arm 11 Sheet pressing body 12 Sheet pressing member 19 Sheet pressing device 23 Solenoid 25 Sheet packaging department 32 Roller 33 Axis core 49 Air outlet 51 Crank mechanism

──────────────────────────────────────────────── ─── Continuation of front page (72) Creator Setsuo Takeno Yanma, 1-32 Chayamachi, Kita-ku, Osaka-shi, Osaka Prefecture -Within Agricultural Machinery Co., Ltd.

Claims (9)

[Scope of utility model registration request] Claim 1: The sheet supply section 1 is comprised of a sheet support stand 3, a sheet adhesive section 4, a sheet pressing body 11, and a conveying arm 9.
In the wrapping paper supply device, the adhesive surface 6 of the sheet adhesive part 4 adheres the wrapping paper 2 on the sheet support base 3 and conveys it to the sheet packaging unit 25, the adhesive side 3a of the sheet support base 3 A wrapping paper feeding device for a packaging machine, characterized in that the wrapping paper feeding device is capable of being rotated upwardly. 2. The sheet supply section 1 is comprised of a sheet support stand 3, a sheet adhesive section 4, a sheet pressing body 11, and a conveying arm 9.
In the wrapping paper supply device, the adhesive surface 6 of the sheet adhesive part 4 adheres the wrapping paper 2 on the sheet support base 3 and conveys it to the sheet packaging unit 25. An inclined surface 10 is provided on the adhesive side bottom plate 24 disposed on the adhesive side, and the slope of the adhesive surface 6 of the adhesive arm 5 and the slope
A wrapping paper supply device for a packaging machine, characterized in that the and are in substantially parallel postures. 3. The sheet supply section 1 is comprised of a sheet support stand 3, a sheet adhesive section 4, a sheet pressing body 11, and a conveyance arm 9.
In the wrapping paper feeding device, the adhesive surface 6 of the sheet adhesive part 4 adheres the wrapping paper 2 on the sheet support base 3 and conveys it to the sheet packaging unit 25, provided on the sheet support base 3, Sheet pressing member 12 that presses the end of the wrapping paper 2
A wrapping paper supply device for a packaging machine, characterized in that these are needle-shaped sheet pressing members 12a and 12b, or L-shaped sheet pressing members 12c and 12d. 4. The sheet supply section 1 is comprised of a sheet support stand 3, a sheet adhesive section 4, a sheet pressing body 11, and a conveying arm 9.
In the wrapping paper supplying apparatus, the adhesive surface 6 of the sheet adhesive part 4 adheres the wrapping paper 2 on the sheet support base 3 and conveys it to the sheet packaging part 25. A wrapping paper supply device for a packaging machine, characterized in that a pin 22 can be moved in and out of a sheet adhesive member 20 attached to a sheet pressing plate 36 constituting the sheet pressing device 19. 5. The sheet supply section 1 is comprised of a sheet support stand 3, a sheet adhesive section 4, a sheet pressing body 11, and a conveyance arm 9.
In the wrapping paper supply device, the adhesive surface 6 of the sheet adhesive part 4 adheres the wrapping paper 2 on the sheet support stand 3 and conveys it to the sheet packaging part 25. 32. A wrapping paper supply device for a packaging machine, characterized in that: 6. The sheet supply section 1 is comprised of a sheet support stand 3, a sheet adhesive section 4, a sheet pressing body 11, and a conveying arm 9.
In the wrapping paper feeding device, the adhesive surface 6 of the sheet adhesive part 4 adheres the wrapping paper 2 on the sheet support base 3 and conveys it to the sheet packaging unit 25. Press the wrapping paper terminal end 2b on 3,
A wrapping paper supply device for a packaging machine, characterized in that the sheet pressing body 11 is configured to be temporarily released. 7. The sheet supply section 1 is comprised of a sheet support stand 3, a sheet adhesive section 4, a sheet pressing body 11, and a conveyance arm 9.
In a wrapping paper supply device configured by the above, in which the adhesive surface 6 of the sheet adhesive part 4 adheres the wrapping paper 2 on the sheet support stand 3 and conveys it to the sheet packaging part 25, when the sheet adhesive part 4 performs the adhesion operation. A wrapping paper supply device for a packaging machine, characterized in that the sheet pressing body 11 is configured to be pressed by a solenoid 23. 8. The sheet supply section 1 is comprised of a sheet support stand 3, a sheet adhesive section 4, a sheet pressing body 11, and a conveyance arm 9.
In the wrapping paper feeding device, the adhesive surface 6 of the sheet adhesive part 4 adheres the wrapping paper 2 on the sheet support base 3 and conveys it to the sheet packaging part 25. A wrapping paper supply device for a packaging machine characterized in that the amount of wrapping paper 2 remaining on a support stand 3 is constant regardless of the remaining amount of wrapping paper 2. 9. The sheet supply section 1 is comprised of a sheet support stand 3, a sheet adhesive section 4, a sheet pressing body 11, and a conveying arm 9.
In the wrapping paper supply device configured by the above, the adhesive surface 6 of the sheet adhesive part 4 adheres the wrapping paper 2 on the sheet support base 3 and conveys it to the sheet packaging unit 25, the sheet support base 3 is tilted backward, A wrapping paper supply device for a packaging machine, characterized in that a sheet pressing body 11 is provided on the lowered side.