Variable pillow packaging components

Abstract

The utility model discloses a variable pillow-type packaging assembly, which belongs to the field of packaging technology. It includes a frame, a horizontal fixed plate, an anti-wrinkle pressing sheet and two bag-mouth forming plates, wherein the horizontal fixed plate is arranged on the frame so as to be adjustable up and down, left and right, and front and back; two horizontal slide rails and a screw rod are arranged on the lower side of the horizontal fixed plate, the two horizontal slide rails are distributed in an eight-shaped shape, a threaded sleeve is arranged on the screw rod, a horizontal slide seat is arranged on the horizontal slide rail, and a vertical fixed plate is arranged on the inner or outer side of the horizontal slide seat in the front and back direction; the bag-mouth forming plate includes a lower folding plate, an inclined slide rail, an upper folding plate and an adjustment seat; the lower folding plate is arranged in the front and back direction, and its rear part is fixed to the inner lower end of the vertical fixed plate, and it can be adjusted forward and backward; the inclined slide rail is arranged obliquely downward from front to back, and its rear end is fixed to the outer lower part of the vertical fixed plate; the rear end of the upper folding plate is fixed to the adjustment seat; a sliding sleeve is arranged on the horizontal slide seat, a sliding rod is fixed on the threaded sleeve, and the two ends of the sliding rod are respectively slidably arranged in the two sliding sleeves.

Description

Technical Field

[0001] The utility model belongs to the technical field of packaging, and particularly relates to a variable pillow-type packaging component. Background Art

[0002] Packaging machines are used to package materials or products to protect and beautify them. They are mainly divided into two categories: the first is the assembly line type integrated production packaging machine, and the second is the product peripheral packaging equipment. The assembly line type integrated production packaging machine is mainly used in the food, medicine, daily chemical, hardware and other industries, mainly including liquid packaging machines, pillow packaging machines, horizontal packaging machines and bag-feeding automatic packaging machines. The pillow packaging machine usually includes a frame, a horizontal fixed plate on the frame and arranged horizontally along the front and back direction, and an anti-wrinkle pressing plate and two bag-forming plates on the lower side of the horizontal fixed plate. The two bag-forming plates are arranged side by side, and the anti-wrinkle pressing plate is arranged obliquely downward from front to back and is located between the two bag-forming plates.

[0003] For example, the patent with application number CN201920016288.X discloses a folding device of a pillow packaging machine, which includes a frame, two folding plates are arranged in parallel on the frame, two guide rods are arranged in parallel on the frame, the folding plates are passed through the guide rods, and the folding plates are slidably matched with the two guide rods; two folding plates are passed through and connected with a bidirectional screw, and the rotation of the bidirectional screw drives the two folding plates to slide along the guide rods, and the sliding movement directions of the two folding plates are opposite.

[0004] For example, the patent with application number CN201721204526.7 discloses a servo pillow packaging machine with film-free shutdown and product stabilizer, including a film guiding mechanism and a bag forming adjustment mechanism, wherein the film guiding mechanism includes a plurality of film guiding rollers, one of which has a circumferential groove, and the circumferential groove is provided with a photoelectric switch, the bag forming adjustment mechanism includes an adjustment seat, two guide rods, a screw rod, two bag mouth width adjustment seats, two bag mouth forming plates and a product stabilizer, the product stabilizer includes an angle adjuster and an anti-wrinkle pressing sheet, the adjustment seat is mounted on the frame, the two guide rods and the screw rod are mounted on the adjustment seat, the two bag mouth width adjustment seats pass through the two guide rods and the screw rod, the screw rod is separated from the middle, the threads at both ends of the screw rod are reversed, a hand wheel is arranged at the end of the screw rod, the two bag mouth forming plates are respectively mounted under the two bag mouth width adjustment seats, the angle adjuster is mounted on one of the guide rods, the anti-wrinkle pressing sheet is mounted under the angle adjuster, and the anti-wrinkle pressing sheet presses the top of the film.

[0005] Existing pillow packaging machines can usually only package products of one or a few specifications and have low applicability. Utility Model Content

[0006] In order to solve the above problems, the embodiment of the utility model provides a variable pillow packaging assembly, multiple parts are adjustable, and the corresponding parts can be adjusted according to needs to achieve the packaging of products of various specifications, with high adaptability. The technical solution is as follows:

[0007] The embodiment of the utility model provides a variable pillow packaging assembly, comprising a frame 1, a horizontal fixed plate 2 on the frame 1 and horizontally arranged along the front-to-back direction, an anti-wrinkle pressing sheet 3 on the lower side of the horizontal fixed plate 2, and two bag-opening forming plates, the two bag-opening forming plates are arranged side by side left and right, the anti-wrinkle pressing sheet 3 is arranged obliquely downward from front to back and is located between the two bag-opening forming plates; the horizontal fixed plate 2 can be adjusted up and down, left and right and front and back on the frame 1, and the front end of the anti-wrinkle pressing sheet 3 can be adjusted at an angle and is arranged at the lower front part of the horizontal fixed plate 2; two horizontal slide rails 4 and a screw rod 5 are arranged on the lower side of the horizontal fixed plate 2, the two horizontal slide rails 4 are distributed in an eight-shaped shape and the distance between them gradually decreases from front to back; the screw rod 5 is arranged along the front-to-back direction, and is located between the two horizontal slide rails 4, and a hand wheel 6 is coaxially arranged at its rear end, on which a threaded sleeve 27 is arranged; a horizontal slide seat 7 is slidably provided on the horizontal slide rail 4, and a vertical fixed plate 8 is provided on the inner or outer side of the horizontal slide seat 7 along the front-to-back direction, and the vertical The fixing plate 8 can be fixed on the inner side or outer side of the horizontal slide seat 7 according to the width of the product; the bag mouth forming plate includes a lower folding plate 9, an inclined slide rail 10, an upper folding plate 11 and an adjustment seat 12 on the inclined slide rail 10 and can be adjusted along the direction thereof; the lower folding plate 9 is arranged in the front-to-back direction, and its rear part is fixed to the inner lower end of the vertical fixing plate 8, which can be adjusted forward and backward; the inclined slide rail 10 is arranged obliquely downward from front to back, and its rear end is fixed to the outer lower part of the vertical fixing plate 8; the upper folding plate 11 1 is arranged in the front-to-back direction, which is located above the lower folding plate 9, its front end is located in front of the front end of the lower folding plate 9 and a roller 13 is arranged on its upper edge in the left-right direction, and its rear end is fixed on the adjustment seat 12; a sliding sleeve 14 is arranged on the upper edge in the left-right direction of the horizontal slide 7, a sliding rod 15 is fixed on the upper edge in the left-right direction of the threaded sleeve 27, and the two ends of the sliding rod 15 are respectively slidably arranged in the sliding sleeves 14 of the two horizontal slides 7, and the anti-wrinkle pressing sheet 3 is located between the two vertical fixed plates 8 and below the threaded sleeve 27.

[0008] Among them, the threaded sleeve 27 in the embodiment of the utility model is a rectangular block arranged in the front-to-back direction, the sliding rod 15 is a smooth round rod and the middle part of the sliding rod is fixed to the lower part of the threaded sleeve 27, the middle part of the screw rod 5 is threadedly connected to the upper part of the threaded sleeve 27, and a screw rod locking bolt 16 for locking the screw rod 5 is provided on the upper side of the threaded sleeve 27 and located at the screw rod 5. The screw rod locking bolt 16 is arranged vertically downward and is located below the horizontal fixed plate 2.

[0009] Specifically, the horizontal fixed plate 2 in the embodiment of the utility model is an isosceles trapezoidal plate arranged along the front-to-back direction and larger in the front and smaller in the back. The two horizontal slide rails 4 are respectively arranged on the lower sides of the two waists of the horizontal fixed plate 2. A scale 17 is provided on the upper side of a waist of the horizontal fixed plate 2 away from the frame 1 along the direction thereof, and a pointer 18 cooperating with the scale 17 is provided on the outer side of the horizontal slide seat 7 away from the frame 1.

[0010] Specifically, the front end and rear end of the screw rod 5 in the embodiment of the utility model are rotatably arranged on the horizontal fixed plate 2 through the bearing seat 19, the handwheel 6 is located behind the horizontal fixed plate 2, and the front end of the anti-wrinkle pressure plate 3 is arranged at the lower front end of the horizontal fixed plate 2 through the angle adjustment member 20 and it is located directly in front of the bearing seat 19 at the front end.

[0011] Among them, the upper end of the vertical fixing plate 8 in the embodiment of the utility model is provided with at least three first fixing holes 21 at equal intervals in the front and back; two second fixing holes are arranged side by side in the front and back on the horizontal slide 7, and the first fixing holes 21 and the second fixing holes are both arranged in the left and right directions; the distance between two adjacent first fixing holes 21 is equal to the distance between the two second fixing holes, and the two second fixing holes overlap with the two first fixing holes 21 and are fixed by the first transverse bolts 22 in the left and right directions.

[0012] The inner side of the horizontal slide 7 in the embodiment of the utility model is a front-to-back plane, and the lower end of the outer side is provided with a rectangular notch that matches the upper end of the vertical fixing plate 8; the rectangular notch is arranged along the front-to-back direction and is located below the sliding sleeve 14; if a narrow product needs to be packaged, the vertical fixing plate 8 is fixed on the inner side of the horizontal slide 7; if a wide product needs to be packaged, the vertical fixing plate 8 is fixed in the rectangular notch.

[0013] Among them, the frame 1 in the embodiment of the utility model is provided with a multi-porous fixing plate 23 along the front-to-back direction, and at least three third fixing holes 24 are provided on the multi-porous fixing plate 23 at equal intervals front to back. At least three fourth fixing holes 28 are arranged side by side in the middle of the horizontal fixing plate 2, and the third fixing holes 24 are arranged in the left-right direction, and the fourth fixing holes 28 are arranged vertically. An L-shaped fixing plate 25 is provided on the top of the horizontal fixing plate 2 along the front-to-back direction; the vertical arm of the L-shaped fixing plate 25 is fixed on the multi-porous fixing plate 23, and its horizontal arm is fixed on the horizontal fixing plate 2; transverse strip holes are provided on the upper edge of the horizontal arm in the front-to-back direction, and two vertical locking bolts are arranged side by side in the front-to-back direction in the transverse strip holes, and the two vertical locking bolts are arranged vertically and their lower ends are fixed to two adjacent ones. A fourth fixing hole 28 is used to fix the horizontal fixing plate 2 on the L-shaped fixing plate 25; two vertical strip holes are arranged side by side on the vertical arm, and the vertical strip holes are arranged vertically. A limiting bolt 29 is provided at the top of the vertical arm and located at the vertical strip hole. The distance between the two vertical strip holes is equal to the distance between two adjacent third fixing holes 24. The two vertical strip holes overlap with the two third fixing holes 24 and are fixed by a second transverse bolt. The second transverse bolt is arranged in the left and right directions and gaskets of different lengths can be mounted thereon; the gasket sleeve is located between the porous fixing plate 23 and the vertical arm, and the horizontal fixing plate 2 can be adjusted left and right by replacing the gasket sleeve; the limiting bolt 29 is arranged vertically downward and its lower end rests on the upper side fixed by the second transverse bolt.

[0014] Furthermore, the adjustment seat 12 in the embodiment of the utility model is located on the inner side of the inclined slide rail 10, and a sleeve is provided on the adjustment seat 12 and located on the outer side of the inclined slide rail 10; the sleeve is arranged along the direction of the inclined slide rail 10, and an adjustment seat locking bolt is provided on it, which shields the front outer side of the inclined slide rail 10; the adjustment seat locking bolt is arranged along the left and right directions, and is located at the adjustment seat 12, which locks and fixes the adjustment seat 12 on the inclined slide rail 10.

[0015] Among them, the lower folding plate 9 in the embodiment of the utility model is an L-shaped plate and is arranged horizontally, and the upper folding plate 11 is arranged obliquely downward from back to front; two fifth fixing holes are arranged side by side at the lower end of the vertical fixing plate 8, and at least three sixth fixing holes are evenly spaced on the lower folding plate 9, and the fifth fixing hole and the sixth fixing hole are both arranged in the left and right directions, and the distance between two adjacent sixth fixing holes is equal to the distance between the two fifth fixing holes; the two fifth fixing holes overlap with the two sixth fixing holes and are fixed by the third transverse bolts 26 in the left and right directions.

[0016] The beneficial effects of the technical solution provided by the embodiment of the utility model are as follows: the embodiment of the utility model provides a variable pillow-type packaging component, multiple parts are adjustable, and corresponding parts can be adjusted according to needs to achieve packaging of products of various specifications, with high adaptability. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 is a top view of the variable pillow packaging assembly in this embodiment;

[0018] Figure 2 is a schematic structural diagram of a variable pillow packaging assembly in this embodiment;

[0019] Figure 3 yes Figure 2 A schematic diagram of the structure when the vertical fixing plate is located on the outside;

[0020] Figure 4 It is a structural schematic diagram of a combination of a screw rod, a threaded sleeve and a sliding rod.

[0021] In the figure: 1 frame, 2 horizontal fixed plate, 3 anti-wrinkle pressure sheet, 4 horizontal slide rail, 5 screw rod, 6 hand wheel, 7 horizontal slide seat, 8 vertical fixed plate, 9 lower folding plate, 10 inclined slide rail, 11 upper folding plate, 12 adjustment seat, 13 roller, 14 sliding sleeve, 15 sliding rod, 16 screw rod locking bolt, 17 scale, 18 pointer, 19 bearing seat, 20 angle adjustment part, 21 first fixing hole, 22 first transverse bolt, 23 multi-hole fixing plate, 24 third fixing hole, 25 L-shaped fixing plate, 26 third transverse bolt, 27 threaded sleeve, 28 fourth fixing hole, 29 limit bolt. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical solutions and advantages of the utility model clearer, the utility model will be further described in detail below with reference to the accompanying drawings.

[0023] Example 1

[0024] See also Figure 1-4 Embodiment 1 provides a variable pillow-type packaging assembly, including a frame 1, a horizontal fixed plate 2, an anti-wrinkle pressure sheet 3 and two bag-opening forming plates. The horizontal fixed plate 2 is arranged along the front-to-back direction, and its upper part can be adjusted up and down, left and right, and front and back on the frame 1. Specifically, it is an isosceles trapezoidal plate with a larger front and a smaller rear. The anti-wrinkle pressure sheet 3 and the two bag-opening forming plates are both arranged on the lower side of the horizontal fixed plate 2. The two bag-opening forming plates are arranged side by side on the left and right, and include a lower folding plate 9, an inclined slide rail 10, an upper folding plate 11 and an adjustment seat 12, which are respectively located at the left and right ends of the product. The anti-wrinkle pressure sheet 3 is arranged obliquely downward from front to back, and is located between the two bag-opening forming plates. Its front end can be adjusted in angle (through a left-right rotating shaft) and is arranged on the lower front part of the horizontal fixed plate 2.

[0025] Among them, a porous fixing plate 23 is provided on the upper side of the frame 1 in the embodiment of the utility model in the front-to-back direction. The porous fixing plate 23 is located on the left or right side of the frame 1, and at least three (specifically, 5-10) third fixing holes 24 are provided on it at equal intervals from front to back. At least three (specifically, 3-5, evenly spaced) fourth fixing holes 28 are provided side by side in the middle of the horizontal fixing plate 2. The third fixing holes 24 are arranged in the left-right direction, and the fourth fixing holes 28 are arranged vertically. An L-shaped fixing plate 25 is provided on the top of the horizontal fixing plate 2 in the front-to-back direction. The L-shaped fixing plate 25 includes a vertical arm and a horizontal arm; the vertical arm is arranged vertically, and is located on the left or right side of the porous fixing plate 23, and is parallel to the porous fixing plate 23, and is fixed on the porous fixing plate 23. The horizontal arm is arranged in the left-right direction, and is located on the left side of the lower end or the right side of the lower end of the vertical arm, and is fixed on the horizontal fixing plate 2. A horizontal strip hole is provided on the upper edge of the horizontal arm in the front-to-back direction, and two vertical locking bolts are arranged side by side in the front-to-back direction in the horizontal strip hole. The two vertical locking bolts are arranged vertically and their lower ends are fixed on two adjacent fourth fixing holes 28 to fix the horizontal fixing plate 2 on the L-shaped fixing plate 25. The horizontal fixing plate 2 can be adjusted (fine-tuned) front and back by loosening the vertical locking bolts, and the horizontal fixing plate 2 can also be adjusted front and back by fixing it on two different fourth fixing holes 28. Two vertical strip holes are arranged side by side front and back on the vertical arm, and the vertical strip holes are arranged vertically. A limiting bolt 29 is arranged at the top of the vertical arm and located at the vertical strip hole. The distance between the two vertical strip holes is equal to the distance between the two adjacent third fixing holes 24. The two vertical strip holes overlap with the two third fixing holes 24 and are fixed by the second horizontal bolt. By using different third fixing holes 24 to fix the L-shaped fixing plate 25, the front-to-back adjustment (coarse adjustment) of the horizontal fixing plate 2 can be achieved. The limiting bolt 29 is arranged vertically downward and its lower end abuts against the upper side fixed by the second horizontal bolt. The horizontal fixing plate 2 can be adjusted up and down by loosening the second transverse bolt and adjusting the limit bolt 29 up and down. The second transverse bolt is arranged in the left and right directions and a sleeve (specifically a round tube) of different lengths can be sleeved thereon. The sleeve is located between the porous fixing plate 23 and the vertical arm, and the horizontal fixing plate 2 can be adjusted left and right by replacing the sleeve.

[0026] Among them, two horizontal slide rails 4 and a screw rod 5 are provided on the lower side of the horizontal fixed plate 2. The two horizontal slide rails 4 are distributed in an eight-shaped shape and the distance between them gradually decreases from front to back. Specifically, the two horizontal slide rails 4 are respectively arranged on the lower side of the two waists of the horizontal fixed plate 2. The screw rod 5 is arranged along the front-to-back direction, and is located between the two horizontal slide rails 4. The rear end thereof is coaxially provided with a handwheel 6 (the handwheel 6 is located behind the horizontal fixed plate 2), on which a threaded sleeve 27 is provided, and its front end and rear end are both rotatably provided on the horizontal fixed plate 2 through a bearing seat 19. A horizontal slide seat 7 is slidably provided on the horizontal slide rail 4. The horizontal slide seat 7 is located below the horizontal fixed plate 2, and a vertical fixed plate 8 is provided on its inner or outer side along the front-to-back direction. The distance between the two vertical fixed plates 8 can be adjusted by rotating the handwheel 6, and then the distance between the two bag mouth forming plates can be adjusted.

[0027] The vertical fixing plate 8 can be fixed on the inner side or outer side of the horizontal slide 7 according to the width of the product. Specifically, the inner side of the horizontal slide 7 is a front-to-back plane, and a rectangular notch is provided at the lower end of the outer side thereof to match the upper end of the vertical fixing plate 8. The rectangular notch is arranged along the front-to-back direction and is located below the sliding sleeve 14. If a narrow product needs to be packaged, the vertical fixing plate 8 is fixed on the inner side of the horizontal slide 7. If a wide product needs to be packaged, the vertical fixing plate 8 is fixed in the rectangular notch.

[0028] Among them, at least three (specifically four) first fixing holes 21 are provided at equal intervals at the upper end of the vertical fixing plate 8. Two second fixing holes are provided side by side at the front and back of the horizontal slide 7, and the first fixing holes 21 and the second fixing holes are both arranged in the left and right direction. The distance between two adjacent first fixing holes 21 is equal to the distance between the two second fixing holes, and the two second fixing holes overlap with the two first fixing holes 21 and are fixed by the first transverse bolts 22 in the left and right direction. By fixing the vertical fixing plate 8 with two different second fixing holes, the front and back adjustment of the vertical fixing plate 8 can be achieved.

[0029] Among them, the bag mouth forming plate includes a lower folding plate 9, an inclined slide rail 10, an upper folding plate 11, an adjustment seat 12 and a sheath. The lower folding plate 9 is horizontally arranged along the front-back direction, and its rear part is fixed to the inner lower end of the vertical fixed plate 8. It can be adjusted forward and backward. It is an L-shaped plate (the lower end is bent inward to the horizontal (along the left and right direction)), and it is basically flush with the lower end of the anti-wrinkle pressing plate 3. The inclined slide rail 10 is arranged obliquely downward from front to back, and its rear end is fixed to the outer lower part of the vertical fixed plate 8. The adjustment seat 12 is slidably arranged on the inclined slide rail 10, and it can be adjusted along the direction of the inclined slide rail 10. It is located on the inner side of the inclined slide rail 10, and a sheath is provided on it and on the outer side of the inclined slide rail 10. The upper folding plate 11 is arranged obliquely downward from back to front, and it is located above the lower folding plate 9. Its front end is located in front of the front end of the lower folding plate 9 and a roller 13 is provided on it along the left and right direction, and its rear end is fixed on the adjustment seat 12. The protective cover is arranged along the direction of the inclined slide rail 10, and an adjustment seat locking bolt is arranged on the protective cover, which shields the front outer side of the inclined slide rail 10 to prevent the slide rail (with oil on it) from contacting the packaging bag. The adjustment seat locking bolt is arranged along the left and right directions, and is located at the adjustment seat 12, and it locks and fixes the adjustment seat 12 on the inclined slide rail 10.

[0030] Among them, two fifth fixing holes are arranged side by side at the lower end of the vertical fixing plate 8, and at least three (specifically 4-6) sixth fixing holes are arranged at equal intervals on the lower folding plate 9, and the fifth fixing hole and the sixth fixing hole are arranged in the left and right directions. The distance between two adjacent sixth fixing holes is equal to the distance between the two fifth fixing holes. The two fifth fixing holes overlap with the two sixth fixing holes and are fixed by the third transverse bolts 26 in the left and right directions. By fixing the lower folding plate 9 with two different sixth fixing holes, the front and rear adjustment of the lower folding plate 9 can be achieved.

[0031] Among them, a sliding sleeve 14 (a circular tubular structure) is provided on the upper edge of the horizontal slide 7 in the left and right directions, a sliding rod 15 is fixed on the upper edge of the threaded sleeve 27 in the left and right directions, and the two ends of the sliding rod 15 are respectively slidably arranged in the sliding sleeves 14 of the two horizontal slides 7. Specifically, the threaded sleeve 27 is a rectangular block arranged in the front-back direction, the sliding rod 15 is a smooth round rod and the middle part of the sliding rod 15 is fixed to the lower part of the threaded sleeve 27, the middle part of the screw rod 5 is threadedly connected to the upper part of the threaded sleeve 27, and a screw rod locking bolt 16 for locking the screw rod 5 is provided on the upper side of the threaded sleeve 27 and located at the screw rod 5. The screw rod locking bolt 16 is vertically arranged downward and is located below the horizontal fixed plate 2. The hand wheel 6 can be rotated by loosening the screw rod locking bolt 16.

[0032] The front end of the anti-wrinkle pressure sheet 3 is arranged at the front end of the lower side of the horizontal fixed plate 2 through the angle adjustment member 20, which is located in front of the bearing seat 19 at the front end, between the two vertical fixed plates 8, and below the threaded sleeve 27. The angle adjustment member 20 includes two rectangular blocks arranged opposite to each other up and down and a rotating shaft therebetween, and semicircular grooves matching the rotating shaft are arranged on the opposite sides of the rectangular blocks, and the rotating shaft is arranged in the left and right directions. The upper end of the anti-wrinkle pressure sheet 3 is fixedly connected to the lower side of the rectangular block below, and one end of the rotating shaft is fixed to the horizontal fixed plate 2 through a corresponding bracket.

[0033] Preferably, see Figure 1-3 In the embodiment of the utility model, a scale 17 is provided on the upper side of a waist of the horizontal fixed plate 2 away from the frame 1 along the direction thereof for indicating the distance between the two vertical fixed plates 8, and a pointer 18 (specifically L-shaped) cooperating with the scale 17 is provided on the outer side of the horizontal slide 7 away from the frame 1.

[0034] Example 2

[0035] See also Figure 2 Embodiment 2 provides a variable pillow-type packaging assembly, the structure of which is basically the same as that of Embodiment 1, except that the vertical fixing plate 8 in this embodiment is fixed on the inner side of the horizontal slide seat 7.

[0036] Example 3

[0037] See also Figure 3 Embodiment 3 provides a variable pillow-type packaging assembly, the structure of which is basically the same as that of Embodiment 1, except that the vertical fixing plate 8 in this embodiment is fixed on the outer side of the horizontal slide seat 7.

[0038] Among them, the "first", "second", "third", "fourth", "fifth" and "sixth" in this embodiment only serve to distinguish and have no other special meanings.

[0039] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A variable pillow packaging assembly, comprising a frame (1), a horizontal fixed plate (2) on the frame (1) and arranged horizontally in the front-to-back direction, an anti-wrinkle pressing sheet (3) on the lower side of the horizontal fixed plate (2) and two bag-opening forming plates, the two bag-opening forming plates being arranged side by side on the left and right, the anti-wrinkle pressing sheet (3) being arranged obliquely downward from front to back and being located between the two bag-opening forming plates; characterized in that: The horizontal fixing plate (2) is arranged on the frame (1) so as to be adjustable in up and down, left and right, and front and back directions, and the front end of the anti-wrinkle pressing sheet (3) is arranged at the lower front part of the horizontal fixing plate (2) so as to be adjustable in angle; Two horizontal slide rails (4) and a screw rod (5) are provided on the lower side of the horizontal fixed plate (2), and the two horizontal slide rails (4) are distributed in an eight-shaped shape and the distance between them gradually decreases from front to back; the screw rod (5) is arranged along the front-back direction and is located between the two horizontal slide rails (4), and a hand wheel (6) is coaxially provided at its rear end, and a threaded sleeve (27) is provided on the hand wheel; a horizontal slide seat (7) is slidably provided on the horizontal slide rail (4), and a vertical fixed plate (8) is provided on the inner side or outer side of the horizontal slide seat (7) along the front-back direction, and the vertical fixed plate (8) can be fixed on the inner side or outer side of the horizontal slide seat (7) according to the width of the product; The bag mouth forming plate comprises a lower folding plate (9), an inclined slide rail (10), an upper folding plate (11) and an adjustment seat (12) on the inclined slide rail (10) and adjustable along the direction thereof; the lower folding plate (9) is arranged in the front-to-back direction, and its rear portion is fixed to the inner lower end of the vertical fixed plate (8), and it can be adjusted forward and backward; the inclined slide rail (10) is arranged obliquely downward from front to back, and its rear end is fixed to the outer lower portion of the vertical fixed plate (8); the upper folding plate (11) is arranged in the front-to-back direction, and is located above the lower folding plate (9), and its front end is located in front of the front end of the lower folding plate (9), and a roller (13) is provided on its upper edge in the left-right direction, and its rear end is fixed to the adjustment seat (12); A sliding sleeve (14) is provided on the upper edge of the horizontal slide seat (7) in the left and right directions, a sliding rod (15) is fixed on the upper edge of the threaded sleeve (27) in the left and right directions, and two ends of the sliding rod (15) are respectively slidably arranged in the sliding sleeves (14) of the two horizontal slide seats (7), and the anti-wrinkle pressure sheet (3) is located between the two vertical fixed plates (8) and below the threaded sleeve (27).

2. The variable pillow packaging assembly according to claim 1, characterized in that: The threaded sleeve (27) is a rectangular block arranged in the front-to-back direction, the sliding rod (15) is a smooth round rod and the middle part of the sliding rod is fixed to the lower part of the threaded sleeve (27), the middle part of the screw rod (5) is threadedly connected to the upper part of the threaded sleeve (27), and a screw rod locking bolt (16) for locking the screw rod (5) is provided on the upper side of the threaded sleeve (27) and located at the screw rod (5), and the screw rod locking bolt (16) is arranged vertically downward and is located below the horizontal fixing plate (2).

3. The variable pillow packaging assembly according to claim 2, characterized in that: The horizontal fixing plate (2) is an isosceles trapezoidal plate arranged in the front-to-back direction and having a larger front side and a smaller rear side. The two horizontal slide rails (4) are respectively arranged at the lower sides of the two waists of the horizontal fixing plate (2). A scale (17) is arranged on the upper side of a waist of the horizontal fixing plate (2) away from the frame (1) along the direction thereof. A pointer (18) cooperating with the scale (17) is arranged on the outer side of the horizontal slide seat (7) away from the frame (1).

4. The variable pillow packaging assembly according to claim 1, characterized in that: The front end and rear end of the screw rod (5) are rotatably mounted on the horizontal fixed plate (2) via a bearing seat (19); the hand wheel (6) is located behind the horizontal fixed plate (2); the front end of the anti-wrinkle pressure plate (3) is disposed at the lower front end of the horizontal fixed plate (2) via an angle adjustment member (20) and is located directly in front of the bearing seat (19) at the front end.

5. The variable pillow packaging assembly according to claim 1, characterized in that: At least three first fixing holes (21) are arranged at equal intervals on the upper end of the vertical fixing plate (8); two second fixing holes are arranged side by side on the horizontal sliding seat (7); the first fixing holes (21) and the second fixing holes are arranged in the left-right direction; the distance between two adjacent first fixing holes (21) is equal to the distance between the two second fixing holes; the two second fixing holes overlap with the two first fixing holes (21) and are fixed by first transverse bolts (22) in the left-right direction.

6. The variable pillow packaging assembly according to claim 5, characterized in that: The inner side of the horizontal slide (7) is a front-to-back plane, and the lower end of the outer side is provided with a rectangular notch that matches with the upper end of the vertical fixing plate (8); the rectangular notch is arranged along the front-to-back direction and is located below the sliding sleeve (14); if a narrow product needs to be packaged, the vertical fixing plate (8) is fixed on the inner side of the horizontal slide (7); if a wide product needs to be packaged, the vertical fixing plate (8) is fixed in the rectangular notch.

7. The variable pillow packaging assembly according to claim 1, characterized in that: A multi-hole fixing plate (23) is provided on the upper side of the frame (1) in the front-to-back direction, at least three third fixing holes (24) are provided on the multi-hole fixing plate (23) at equal intervals in the front-to-back direction, at least three fourth fixing holes (28) are provided in parallel in the middle of the horizontal fixing plate (2) in the front-to-back direction, the third fixing holes (24) are provided in the left-right direction, the fourth fixing holes (28) are provided in the vertical direction, and an L-shaped fixing plate (25) is provided on the top of the horizontal fixing plate (2) in the front-to-back direction; the vertical arm of the L-shaped fixing plate (25) is fixed on the multi-hole fixing plate (23), and the horizontal arm thereof is fixed on the horizontal fixing plate (2); a transverse strip hole is provided on the upper side of the horizontal arm in the front-to-back direction, two vertical locking bolts are provided in parallel in the front-to-back direction in the transverse strip hole, the two vertical locking bolts are provided in the vertical direction and the lower ends of the two vertical locking bolts are fixed on two adjacent third fixing holes. The four fixing holes (28) are used to fix the horizontal fixing plate (2) on the L-shaped fixing plate (25); two vertical strip holes are arranged side by side on the vertical arm, and the vertical strip holes are arranged vertically. A limiting bolt (29) is provided at the top of the vertical arm and located at the vertical strip hole. The distance between the two vertical strip holes is equal to the distance between two adjacent third fixing holes (24). The two vertical strip holes overlap with the two third fixing holes (24) and are fixed by a second transverse bolt. The second transverse bolt is arranged in the left and right directions and can be covered with a gasket of different lengths; the gasket is located between the multi-hole fixing plate (23) and the vertical arm, and the horizontal fixing plate (2) can be adjusted left and right by replacing the gasket; the limiting bolt (29) is arranged vertically downward and its lower end is pressed against the upper side fixed by the second transverse bolt.

8. The variable pillow packaging assembly according to claim 1, characterized in that: The adjustment seat (12) is located on the inner side of the inclined slide rail (10), and a protective sleeve is provided on the adjustment seat (12) and located on the outer side of the inclined slide rail (10); the protective sleeve is arranged along the direction of the inclined slide rail (10), and an adjustment seat locking bolt is provided on the protective sleeve, which shields the front outer side of the inclined slide rail (10); the adjustment seat locking bolt is arranged in the left and right directions, and is located at the adjustment seat (12), and locks and fixes the adjustment seat (12) on the inclined slide rail (10).

9. The variable pillow packaging assembly according to claim 1, characterized in that: The lower folding plate (9) is an L-shaped plate and is arranged horizontally, and the upper folding plate (11) is arranged obliquely downward from back to front; two fifth fixing holes are arranged side by side at the lower end of the vertical fixing plate (8), and at least three sixth fixing holes are arranged at equal intervals on the lower folding plate (9); the fifth fixing hole and the sixth fixing hole are arranged in the left-right direction, and the distance between two adjacent sixth fixing holes is equal to the distance between the two fifth fixing holes; the two fifth fixing holes overlap with the two sixth fixing holes and are fixed by a third transverse bolt (26) in the left-right direction.

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