TWI551521B - A method for manufacturing a bottle cap with a tear cap and a tearing head forming device - Google Patents

Description

Bottle mouth sealing film manufacturing method with tearing head and tearing head forming device thereof

The invention relates to a forming technology of a bottle mouth sealing film, which comprises a method for manufacturing a bottle sealing film with a tearing head sealed by a forming tearing head and a ring after sealing into a sealing film, and tearing thereof Head forming device.

The bottled product of the prior art usually has a bottle cap closed at the mouth of the bottle after the content is contained in the bottle body, and a ring-shaped sealing film is placed on the bottle cap at the top of the bottle body and the bottle mouth, and the heating method is utilized. After being heat-shrinked, it is closely attached to the bottle body and the bottle cap. The annular sealing film is made by a tubular sealing film and conveyed to the cutting portion to be circumscribed by the cutter head group, and the annular sealing film is guided to the bottled product. The bottle body and the cap are sleeved and heat sealed. The cutter head assembly has a base having a base, a circular hole is arranged in the center of the base, a plurality of blade units arranged at intervals are arranged around the base, and a plurality of transmission units are provided, and the gear unit is provided with gears and transmissions. The gears of the unit are arranged at intervals. The tubular sealing film is guided through the circular hole of the base, and the power provided by a power device can simultaneously drive the blades arranged in a ring shape and simultaneously move toward the tubular sealing film via the transmission unit. Cut.

The sealing film cut by the cutterhead group is configured as a hollow ring shape and has a flush shape at both ends. When the sealing film is heat-shrinked and sealed at the bottle body and the bottle cap, it is usually at the top end of the bottle cap. Formed as a circular opening, the user usually tears off the sealing film from the inner circular opening of the sealing film on the bottle cap, and then the opening of the bottle cap can be completed, because the material of the sealing film has certain ambiguity. In order to solve this problem, a tear piece is formed on the long axial direction of the sealing film, and the tear piece is a part of the sealing film, that is, two rows are formed at the long axial position of the sealing film. Continuous point-like perforation, the user can find the top or bottom end of the tear piece and then tear it off with a finger, and the cover film can be removed at the same time to open the bottle cap.

Since the opening at both ends of the sealing film is flush and the tearing piece is a part of the film located in the axial position of the sealing film, the user will find the tearing piece less likely to find the tearing piece, but must be more The attempt to pull the top opening or the bottom end of the sealing film until the position of the tearing piece is found is not only time-consuming but also inconvenient for the user. Therefore, there is still a need for improvement of the sealing film currently disposed between the bottle body and the bottle cap. Where.

In order to solve the existing shortcomings of the sealing film disposed between the bottle body and the bottle cap, a manufacturing method of the bottle mouth sealing film with a tearing head is created, and the tearing head forming device is cut and formed on the sealing film material. The head, whereby the user can easily and quickly find the tear head after heat shrink sealing and tear the bottle seal film while pulling the tear head is the object of the invention.

In order to achieve the foregoing object, the technical means for the present invention is to provide a tearing head forming device for a bottle mouth sealing film, which is disposed on a setting table of a frame, the setting table is provided with a circular hole, and the forming device comprises There is a type of pipe set having a center column, the ring of the center column is provided with a ring groove, one end of the center column is disposed in the circular hole of the setting table; and a forming group includes a base The base is coupled to the installation table, and an assembly plate is disposed on the base. The assembly plate has a power component at one end and a second knife seat at the other end, and the first blade seat is slidably located in the second The power board can drive the first tool holder to reciprocate on the assembly board between the tool holder and the power component, the first knife seat is provided with a first cutter, and the second knife seat is provided with a second cutter The first cutter and the second cutter cooperate to form a shearing effect; and a cutting group includes all the knife bases, a plurality of blade units and a plurality of transmission units, and the cutter base is coupled to On the setting table, the center column of the tube group runs through the cutter The plurality of blade units and the plurality of transmission units are pivotally disposed on the cutter base and surround the center column. The blade unit is provided with a blade, the blade position corresponding to the ring groove of the center column, and another a drive belt that drives the plurality of drive units to rotate the blades of the plurality of blade units synchronously, and each of the blades can enter the ring groove of the center post.

The tearing head forming device of the bottle mouth sealing film, wherein the first cutting blade is a long plate body, the cutting edge of the first cutting blade is located at an end surface of the long plate body, and the cutting edge is composed of a flat blade edge and a oblique blade edge The flat blade and the oblique blade are located on two adjacent sides; the second cutter is a long plate body, and the long plate body is matched with the first cutter to form a concave blade portion, the first The cutter is movable in the knives of the second cutter, and the blade of the second cutter is located at the end surface of the knives, the blade is composed of a flat blade and a slanting blade, and the flat blade and the slant The blade is located on two adjacent sides.

The tearing head forming device of the bottle mouth sealing film, wherein the assembly plate is provided with a guiding block, a stopper and a fixing seat, the guiding block is located between the blocking block and the fixing seat, and the power component is arranged On the fixing base, the first seat is provided with at least one sliding seat, and the sliding seat is movable on the guiding block.

The tearing head molding device of the bottle mouth sealing film, wherein the assembly plate is provided with a mouthpiece located between the first blade seat and the second blade seat and adjacent to the second cutter blade.

The tearing head molding device of the bottle mouth sealing film, wherein the cutter base is a hollow body, and each blade unit and each of the transmission units are staggered, the blade unit has a blade and a gear connected to each other, and the transmission The unit is a gear, and the gear of the blade unit meshes with the gear of the transmission unit, and the joint position between the blade and the gear provided by the blade unit is adjustable.

The tearing head forming device of the bottle mouth sealing film, wherein one end of the rod body of the center column extends upward to reduce into a flat cone-shaped cone head.

Another technical means used in the present invention is to provide a method for manufacturing a bottle seal film having a tearing head, the steps comprising: a film output, the flat film material is provided by a film wheel disposed on a frame The output is guided and moved by a plurality of struts provided by a guiding group; a tearing head is formed, and a tear line is provided on one side of the flat film material output by the film wheel, and a tear is provided One side of the film material passes between the first cutting blade and the second cutting blade of the forming group, and the first cutting blade and the second cutting blade cut a tearing cutting line for the film material to form a tearing head; The film material is expanded, and the flat film material is sleeved from the cone head of the tube set outside the center column, so that the film material is formed into a tubular shape; a film is cut, and a pair of synchronously rotating blades of a cutting group are cut The film material located outside the center column is cut with a ring cutting line, and the ring cutting line is connected with the tearing head cutting line, and a film material is cut at the lower end of the film material; the bottle mouth sealing film finished product is formed into a tubular shape. The finished sealing film protrudes from the upper opening with a tearing head.

The method for manufacturing a bottle mouth sealing film having a tearing head, wherein the tearing head is cut on the film material, which is produced by using the tearing head molding device.

By the use of the foregoing technical means, the present invention will be a flat film formed with a tear line, and the film material wheel can be sleeved on the outside of the center column of the type pipe set through the guide group before entering the center column. The tearing head is cut on the side of the forming group where the film material is provided with the tearing line, the film material passing through the center column is expanded into a tubular film material, and the film material is provided with a tearing head after passing through the cutting group. Cutting, to make a bottle of mouth sealing film finished product, and the upper opening of the finished product protrudes with a tearing head, since the bottle mouth sealing film made by the invention is heat-shrinked on the bottle body and the bottle cap, the tearing head is located in the bottle cap The user can quickly and easily find the tearing head and easily and easily pull and tear the sealing film.

Referring to FIG. 1 , FIG. 2 and FIG. 3 , the method for manufacturing a bottle mouth sealing film with a tearing head of the present invention comprises the following steps: film material output, tear head molding, film material expansion, film sealing and preparation. Steps such as finishing the bottle seal film.

In one embodiment of the method for manufacturing a bottle seal film of the present invention, the embodiment includes a frame 10, a guide set 20 and a tear forming device, wherein the frame 10 is a standing frame body. The mounting body 11 is provided with a setting table 11 for adjusting the position according to the installation position, and the mounting table 11 is provided with a circular hole 110 extending through the frame body 10. A film material wheel 12 is disposed on the side, and the film material wheel 12 is stored as a wound film material 60. The film material 60 is an elongated thin tube made of a shrink film material, and the long axis of the tubular film material 60 is used. A fold line is formed on the opposite side, and the tubular film is pressed into a flat shape to be retracted on the film roll 12. Referring again to FIGS. 13 and 14, the flat film material 60 is formed with two juxtaposed tear lines 61 in the longitudinal direction thereof. The tear lines 61 may be plural in position on the film material 60. Perforation is formed.

The guiding group 20 has a plurality of struts, and each rod is mounted on the setting table 11. The film 60 outputted by the film wheel 12 can be displaced downward by the guiding of each rod, each The rod body is arranged to provide the guiding film 60 toward a preset position, which is constructed in the prior art and will not be described in detail.

The tearing head forming device of the bottle mouth sealing film is formed with a tearing head 64 formed on the film material 60, as shown in Figs. 13 and 14. The tearing head forming device of the bottle mouth sealing film is mounted on the setting table 11, and the tearing head forming device of the bottle mouth sealing film comprises a tube group 30, a forming group 40 and a cutting group 50. The tube set 30 is located at the circular hole 110 of the setting table 11, and the forming group 40 is mounted on the setting table 11 and above the forming tube set 30, and the cutting group 50 is installed under the setting table 11, this type The cutting group 50 is penetrated below the tube group 30.

Referring to FIG. 4, the tube set 30 has a center post 31. The outer diameter of the center post 31 is smaller than the diameter of the circular hole 110 of the setting table 11, and a tip 32 is formed at the top end of the center post 31. That is, the end of the rod of the center column 31 is extended upwardly and reduced to a flat cone shape, so as to provide a tubular film material 60 which is inserted into the cone head 32 into the center column 31, and a ring groove 33 is formed on the upper ring of the center column 31. The other end of the rod of the center post 31 extends through the cutting group 50.

Referring to FIG. 5, FIG. 6 and FIG. 7, the forming group 40 includes a base 41, an assembly plate 42, a first seat 43, a second seat 44, and a first cutter 45. a second cutter 46 and a power member 47.

The base 41 is mounted on the mounting table 11 in combination. The base 41 is provided with a track set 411. The track set 411 is composed of a transverse track and a straight track. The structure is not described in detail in the prior art. One side of the track group 411 is assembled and fixed to the base 41.

The assembly board 42 can be a long board body. The long board body is sequentially provided with a stopper 421, a guiding block 422 and a fixing base 423, so that the guiding block 422 is located at the blocking block 421 and the fixing seat. Between the 423, a recess 420 is recessed in the side wall of the long plate of the assembly board 42. The assembly board 42 is coupled to the other side of the track group 411 so that the assembly board 42 can be opposite to the base 41. The track set 411 is displaced laterally or vertically.

The first seat 43 is an elongated block. The bottom end of the first seat 43 is provided with a slide 431. The bottom end of the slide 431 is formed with a guide groove 432. The guide blocks 422 of the assembly plate 42 are sleeved with each other such that the first seat 43 can be moved on the assembly plate 42 and one end thereof can be restrained by the stop 421. The first cutter 45 is assembled at one end of the elongated block of the first holder 43.

The second blade holder 44 is a single body and is fixedly mounted on the assembly plate 42 away from the other end of the fixed base 423. The second cutter 46 is assembled and fixed on the second blade holder 44. The first cutter 44 is assembled. When the displacement of the second cutter 46 is displaced, the cutting edge of the first cutter 44 and the cutting edge of the second cutter 46 have a shearing function.

The retaining port 420 disposed on the assembled plate 42 is located between the first seat 43 and the second seat 44. Preferably, the longitudinal extension of the access opening 420 is located adjacent the cutting edge of the second cutter 46.

The power member 47 is a pneumatic cylinder and is fixedly mounted on the fixing base 423 of the assembly board 42. The power member 47 has a cylinder and a driving rod 471. One end of the driving rod 471 is connected to the cylinder and is subjected to The cylinder is driven to generate a reciprocating displacement. The other end of the driving rod 471 is an output end and is rotatably connected to the first seat 43. The first tool holder 43 can be reciprocated on the assembly plate 42 by the power member 47. And the first cutter 45 is displaced relative to the second cutter 46.

Referring to FIG. 7, FIG. 8, FIG. 9 and FIG. 10, the first cutter 45 is a long plate body, and the blade of the first cutter 45 is located at the end surface thereof. The blade edge is formed by a flat blade 451 and a bevel blade 452. The flat blade 451 and the oblique blade 452 are located on two adjacent sides, and the specific embodiment is configured such that the flat blade 451 is horizontally above the end surface of the long plate of the first cutter 45. The oblique cutting edge 452 is located at an oblique position of the end face of the long plate body of the first cutter 45. The second cutting blade 46 is a long plate body. The long cutting plate body is formed as a concave knife-shaped portion with the first cutting blade 45. The first cutting blade 45 is slidable in the knives portion, and the second portion The cutting edge of the cutting blade 46 is located at the end surface of the knives, and the cutting edge is composed of a flat cutting edge 461 and a oblique cutting edge 462, and the flat cutting edge 461 and the oblique cutting edge 462 are located on two adjacent sides, and the specific The embodiment is constructed such that the flat blade 461 is in the horizontal position of the pocket portion of the second cutter 46, and the oblique blade 462 is located at an oblique position of the pocket portion of the first cutter 46.

Referring to Figures 3 and 11, the flat film 60 is conveyed by the film wrap 12 through the guide set 20 to the forming group 40. The film 60 is displaced from top to bottom, and the flat film is The material 60 passes between the first cutter 45 and the second cutter 46 on the side where the tear line 61 is provided, and passes through the opening 420 provided in the assembly board 42 as shown in FIG. 10 and FIG. The power member 47 drives the first cutter 45 to be displaced toward the second cutter 46, and a tearing cut line 62 as shown in FIGS. 13 and 14 can be formed on the film 60 via the shearing operation.

Referring to Figures 2, 3 and 4, the cutting set 50 includes all of the knife base 51, a plurality of blade units 52, a plurality of transmission units 53, and a drive belt 54. As shown in the specific embodiment of FIG. 4, the cutting set 50 is provided with six sets of blade units 52 and five sets of transmission units 53. The cutter base 51 is a hollow body, and the plurality of blade units 52 and the plurality of transmission units 53 are pivotally disposed therein, and each of the blade units 52 and the transmission units 53 are staggered and surround the tube group 30. Outside the center post 31, the blade unit 52 has a blade and a gear connected to each other. The transmission unit 53 is a gear. The gear of the blade unit 52 is in mesh with the gear of the transmission unit 53. One end of the drive belt 54 is The power source is connected, and the other end can drive one of the transmission units 53, whereby the blade rotation of each of the blade units 52 can be synchronously driven. Since the blade position of the blade unit 52 is positioned relative to the ring groove 33 on the center post 31, the blade can enter the ring groove 33, thereby circumscribing the film material 60 located outside the center column 31. The basic configuration of the cutting group 50 is as in the new Taiwan announcement M478662, so the detailed construction thereof will not be described in detail.

Referring to FIG. 13 and FIG. 14, since the joint position between the blade and the tooth transmission provided by the blade unit 52 is adjustable, when the plurality of transmission units 53 synchronously drive the rotation of the blades of each of the blade units 52, the blades can be adjusted. To cut the loop cutting line 63 on the film material 60, the two ends of the loop cutting line 63 are connected to both ends of the tear cutting line 62, that is, the loop cutting line cut on the tubular film 60. 63 is not a 360-degree circumcision. After the film material 60 is formed with the tear line cutting line 62 and the ring cutting line 63, a continuous bottle mouth sealing film is formed on the film material 60.

As shown in FIG. 15, another embodiment of the tube set and the cutting set of the present invention, wherein the cutter base 51 of the cutting set 50 is provided with four sets of blade units 52A and three sets of transmission units 53A, in the center of the cutting group 50 A center post 31A is provided, one of which is coupled to the drive belt 54. The outer diameter of the center post 31A of this embodiment is smaller than the outer diameter of the center post 31 as shown in Fig. 4 to be applied to the film material 60 having a smaller outer diameter.

Referring to FIG. 1, FIG. 2 and FIG. 3, in the film material outputting step of the method for manufacturing a bottle mouth sealing film having a tearing head according to the present invention, one end of the flat film material 60 is output from the film material wheel 12, and the film is discharged. The material 60 is guided and moved by the plurality of struts of the guide set 20;

In the tearing head forming step, as shown in FIG. 9, FIG. 10, FIG. 11 and FIG. 12, the side of the flat film material 60 on which the tear line 61 is provided passes through the first cutter 45 of the forming group 40 and the second cutting step. Between the knives 46, a shearing action formed by the first cutter 45 and the second cutter 46 forms a tear line cutting line 62 as shown in Figs. 13 and 14 on the film material 60. The upper cutting is formed with a tearing head 64;

In the film expansion step, the film material 60 is passed through the taper head 32 of the center column 31 of the type pipe set 30 and is positioned outside the center column 31. At this time, the film material 60 is expanded into a circular tubular shape and positioned on the center column 31. Move down

The sealing film cutting step, as shown in FIG. 4, when the circular tubular film 60 is moved to the cutting group 50, the blades of the plurality of blade units 52 can be driven to simultaneously move toward the center post 31 and enter the ring groove 33. The film material 60 is cut to form a ring cutting line 63 as shown in FIG. 13 and FIG. 14, and the cut end of the film 60 can be cut out from the lower end of the film 60 by the cut ring cutting line 63 and the tear line cutting line 62. 60.

The step of preparing the bottle mouth sealing film, the segment cut by one end of the film material 60 is the finished product of the sealing film, and one end of the finished sealing film protrudes with a tearing head 64, as shown in FIG. After the package is sealed at the bottle body and the bottle cap and subjected to heat shrinking work, the sealing film is formed on the top surface of the bottle cap as a circular opening, and the tearing head 64 protrudes from the opening at the top end surface of the bottle cap.

By using the formed sealing film at the bottle cap, the user can easily find the position of the tearing head 64 of the sealing film with his finger and dial away and tear the sealing film along the tear line 61.

10‧‧‧Rack
11‧‧‧Setting table
110‧‧‧ round hole
12‧‧‧ Film wheel
20‧‧‧Guide Group
30‧‧‧ type tube set
31, 31A‧‧‧ center column
32‧‧‧Cone head
33‧‧‧ Ring groove
40‧‧‧ molding group
41‧‧‧Base
411‧‧‧Track Group
42‧‧‧Assembled board
420‧‧‧ 让口
421‧‧ ‧block
422‧‧‧ Guide block
423‧‧‧ fixed seat
43‧‧‧First knife seat
431‧‧‧ slide
432‧‧ ‧ guide slot
44‧‧‧second knife seat
45‧‧‧first cutter
451‧‧ ‧ flat blade
452‧‧‧ oblique blade
46‧‧‧second cutter
461‧‧‧ flat blade
462‧‧‧ oblique blade
47‧‧‧Power parts
471‧‧‧ drive rod
50‧‧‧ cutting group
51‧‧‧Cutter base
52, 52A‧‧‧ blade unit
53, 53A‧‧‧ drive unit
54‧‧‧Drive belt
60‧‧‧ film material
61‧‧‧Dream line
62‧‧‧ tearing head cutting line
63‧‧‧ring cutting line
64‧‧‧Tear

1 is a flow chart of a method of manufacturing a bottle mouth sealing film of the present invention. 2 is a schematic view showing the appearance of an embodiment of a tearing head molding apparatus of the present invention. 3 is a schematic plan view showing an embodiment of a tearing head molding apparatus of the present invention. Figure 4 is a schematic view showing the appearance of a tube set and a cutting set of the present invention. Figure 5 is an external view of a molding set of the present invention. Figure 6 is a perspective view of another embodiment of the molding set of the present invention. Figure 7 is a perspective exploded perspective view of the molding set of the present invention. Figure 8 is a schematic plan view of a molding set of the present invention. Figure 9 is a cross-sectional view taken along line A-A of Figure 8. Figure 10 is a cross-sectional view taken along line B-B of Figure 8. Figure 11 is a schematic view showing the operation of the molding set of the present invention. Figure 12 is a schematic view of another action of the molding set of the present invention. Figure 13 is a schematic view of the sealing film of the present invention. Figure 14 is another schematic view of the sealing film of the present invention. Figure 15 is a perspective view showing another embodiment of a tube set and a cutting set of the present invention.

40‧‧‧ molding group

42‧‧‧Assembled board

420‧‧‧ 让口

44‧‧‧second knife seat

45‧‧‧first cutter

451‧‧ ‧ flat blade

452‧‧‧ oblique blade

46‧‧‧second cutter

461‧‧‧ flat blade

462‧‧‧ oblique blade

60‧‧‧ film material

61‧‧‧Dream line

62‧‧‧ tearing head cutting line

63‧‧‧ring cutting line

Claims (8)

A tearing head forming device for a bottle mouth sealing film is arranged on a setting table of a frame, the setting table is provided with a round hole, and the tearing head forming device of the bottle mouth sealing film comprises: a type pipe group, The central column has a ring groove on the upper ring of the rod, and one end of the center column is disposed in the circular hole of the setting table; a forming group includes a base, and the base is coupled to the setting table The upper base is provided with an assembly plate, one end of the assembly plate is provided with a power component, and the other end is provided with a second knife seat, and the first knife seat is slidably located between the second blade seat and the power component. On the assembly board, the power component can drive the first tool holder to reciprocate, the first tool holder is provided with a first cutter, and the second knife seat is provided with a second cutter, the first cutter and the first cutter The shapes of the two cutters cooperate to form a shearing effect; and a cutting group includes all the knife bases, a plurality of blade units and a plurality of transmission units, the cutter base is coupled to the setting table, the tube group a central column extending through the cutter base, the plurality of blade units and a plurality of drive orders The utility model is disposed at a base of the cutter and surrounding the outside of the central column. The blade unit is provided with a blade. The position of the blade corresponds to the ring groove of the center column, and a driving belt is provided. The driving belt can drive the plurality of The transmission unit rotates the blades of the plurality of blade units synchronously, and each blade can enter the ring groove of the center column. The tearing head forming device of the bottle mouth sealing film according to claim 1, wherein the first cutting blade is a long plate body, and the cutting edge of the first cutting blade is located at an end surface of the long plate body, the blade edge is a flat blade edge and a oblique blade edge The flat blade and the oblique blade are located on two adjacent sides; the second cutter is a long plate, and the long plate is formed into a concave blade portion in cooperation with the first cutter The first cutter is movable in the knives of the second cutter, and the blade of the second cutter is located at the end surface of the lance, the blade is composed of a flat blade and a slanting blade and the flat The blade and the bevel edge are on two adjacent sides. The tearing head forming device of the bottle mouth sealing film according to claim 1 or 2, wherein the assembly plate is provided with a guiding block, a stopper and a fixing seat, and the guiding block is located at the stopper and the fixing seat. The power member is disposed on the fixing base, and the first tool holder is provided with at least one sliding seat, and the sliding seat is movable on the guiding block. The tearing head molding device of the bottle mouth sealing film according to claim 3, wherein the assembly plate is provided with a mouthpiece located between the first blade seat and the second blade holder and adjacent to the second Cut the knife. The tearing head forming device of the bottle mouth sealing film according to claim 4, wherein the cutter base is a hollow body, and each blade unit and each of the transmission units are staggered, the blade unit has a blade and a connecting body a gear, the transmission unit is a gear, the gear of the blade unit and the gear of the transmission unit are in mesh with each other, and a joint position between the blade and the gear provided by the blade unit is adjustable. The tear-head forming device of the bottle mouth sealing film according to claim 5, wherein one end of the rod body of the center column is extended upward to a flat cone-shaped cone. A method for manufacturing a bottle mouth sealing film with a tearing head, comprising the steps of: outputting a film material, the film material in a flat shape is outputted by a film wheel disposed on a frame, and then set by a guiding group The plurality of struts are guided to move; a tearing head is formed, and one side of the flat film material outputted by the film material wheel is provided with a tearing line, and the side of the film material with the tearing line is passed through the forming group Between all the knives and the second cutter, the first cutter and the second cutter cut a tearing cutting line for the film to form a tearing head; a film expansion, a flat film The cone of the tube set is sleeved outside the center column to form a film into a tubular shape; a film is cut, and each of the synchronously rotating blades of a cutting group is used to cut the film outside the center column. There is a ring cutting line, the ring cutting line is connected with the tearing head cutting line, and a film material is cut at the lower end of the film material; the finished product of the bottle mouth sealing film is formed, and the tubular sealing film product has a tearing head protruding from the upper opening. . The method for producing a bottle seal film having a tearing head according to claim 7, wherein the tearing head is cut on the film, and the tearing head of the bottle sealing film according to any one of claims 1 to 6 is used. The forming device is made.