Semi-automatic bag pushing and bagging device

Abstract

The utility model discloses a semi-automatic bag pushing and bagging device, and belongs to the technical field of wet tissue production. The device comprises a bag pushing platform, a bagging device, a bag pushing plate, a conveying structure and a side pushing plate. The conveying structure comprises a feeding conveying belt, a single bag overturning structure and a baffle conveying belt. A plurality of baffles are arranged on the baffle conveying belt front and back side by side; every two adjacent baffles form a containing groove, and the single-bag overturning structure comprises a clamping conveying belt and an inclined guiding conveying belt; the baffle conveying belt is located below the front portion of the lower-layer conveying belt, and a containing groove in the steering position of the rear end of the baffle conveying belt forms a feeding groove. The inclined guide conveying belt is arranged obliquely downwards from back to front, is connected with the upper-layer conveying belt and is positioned right above the feeding groove; a plurality of strip-shaped notches are formed in the lower side of the side push plate side by side in a front-back mode and can move upwards. When the side pushing plates move towards the bag pushing platform, the strip-shaped notches cross the corresponding baffles. When the side push plate returns, the side push plate moves upwards to the position above the product and the baffle.

Description

Technical Field

[0001] The utility model belongs to the technical field of wet wipes production, and particularly relates to a semi-automatic package pushing and bagging device. Background Art

[0002] Wet wipes are moist tissues used to wipe the skin. Wet wipes on the market can be roughly divided into two categories: One type is disinfected, but cannot disinfect other items. They contain skincare ingredients and are intended solely for moisturizing skin. The other type is disinfecting wipes, which are not only disinfected themselves but also have a disinfecting effect on other items. They can be used to disinfect or sterilize abrasions and scratches. When purchasing wet wipes, it's important to carefully consider their intended function.

[0003] After the wet wipes are packaged, three packages are usually packed into one bag. If the product needs to be pushed into the packaging bag, a bag pushing device will be used.

[0004] For example, patent application number CN201220018835.6 discloses an adjustable bagging device for packaging multiple packages of household paper, comprising an adjustable paper pushing and bagging device, a conveying device, and a paper towel single-package flipping device. The front end of the conveying device is connected to the paper towel single-package flipping device, and the rear end of the conveying device is connected to the adjustable paper pushing and bagging device. The adjustable paper pushing and bagging device comprises a workbench, an adjustable bagging plate, a push plate, another push plate, a left bagging plate, a right bagging plate, an adjustable baffle, a cylinder, another cylinder, a roller, another roller, and an L-shaped adjustable push and baffle. The top end of the cylinder's piston rod is vertically connected to the push plate, which is tracked to the L-shaped adjustable push and baffle. The rollers are bolted to the lower left end of the push plate and the lower right end of the L-shaped adjustable push and baffle. The single-pack flipping device of paper towels includes a left product length adjustment plate, a right product length adjustment plate, a product width adjustment plate, a product height adjustment plate, a left fixed plate, and a right fixed plate. The left product length adjustment plate and the right product length adjustment plate are respectively provided between the left fixed plate and the right fixed plate. The left length adjustment plate and the right product length adjustment plate are respectively provided with horizontal waist-shaped holes and screws on the upper and lower parts. The screws on the left product length adjustment plate and the right product length adjustment plate are respectively connected to the left fixed plate and the right fixed plate. A product height adjustment plate is provided between the left product length adjustment plate and the right product length adjustment plate. Vertical waist-shaped holes are provided on the left and right sides of the product height adjustment plate. A product width adjustment plate is provided in front of the product height adjustment plate. Small screws are provided on the left and right sides of the product width adjustment plate. The small screws on the product width adjustment plate penetrate into the vertical waist-shaped holes of the product height adjustment plate and are connected to the product height adjustment plate. The product height adjustment plate is connected to the left product length adjustment plate and the right product length adjustment plate through screws.

[0005] The applicant discovered the following problems when using the aforementioned bagging device:

[0006] First, the products placed vertically on the conveyor (after turning over, the thickness of the wet wipes products is thinner) are easy to fall over (especially the front end), resulting in failure;

[0007] Second, the paper towel single pack flipping device cannot be connected to the production line to achieve automatic flipping. Utility Model Content

[0008] To solve the above problems, the present invention provides a semi-automatic bag pushing and bagging device that uses a baffle conveyor belt to convey products that need to be pushed sideways, preventing the products from tipping over, ensuring the accuracy of the amount of side pushes, and preventing products that do not need to be pushed from tipping over during side pushes. At the same time, the single bag flipping structure can automatically flip the products on the feed conveyor belt and reverse the direction, achieving product flipping at the same time as the feed chute changes direction. The technical solution is as follows:

[0009] The bagging device of claim 1 is a bag-pushing device which is designed to push and lower the bag into the bag. The bag-pushing device is configured to push and lower the bag into the bag. The bag-pushing device is configured to push and lower the bag into the bag. The bag-pushing device is configured to push and lower the bag into the bag. The structure 7 includes a clamping conveyor belt and an oblique guide conveyor belt 73. The feed conveyor belt 6, the clamping conveyor belt and the baffle conveyor belt 8 are all arranged in the front-to-back direction. The front end of the feed conveyor belt 6 is connected to the rear end of the lower conveyor belt 71 of the clamping conveyor belt. The baffle conveyor belt 8 is located in the front and lower part of the lower conveyor belt 71, and the accommodating groove at the turning point of its rear end forms a feed trough 13. The feed trough 13 is arranged obliquely backward from bottom to top. The oblique guide conveyor belt 73 is arranged obliquely downward from back to front. Its rear end is connected to the front end of the upper conveyor belt 72 of the clamping conveyor belt, and is located directly above the feed trough 13, and is used to guide the product 4 to the feed trough 13; the lower side of the side push plate 5 is provided with a plurality of strip-shaped notches 10 that can accommodate the corresponding baffles 9 in parallel front and back, and it can move upward; when the side push plate 5 moves toward the package pushing platform 1, the strip-shaped notches 10 pass over the corresponding baffles 9; when the side push plate 5 returns to its position, the side push plate 5 moves upward to above the product 4 and the baffle 9.

[0010] Furthermore, a longitudinal channel 11 is provided on the bag pushing platform 1 in the embodiment of the present invention and is located on the rear side of the bagging device 2. A transverse channel 12 is provided on the side of the longitudinal channel 11 close to the conveying structure. The longitudinal channel 11 is arranged along the front-to-back direction and includes two longitudinal side panels arranged side by side on the left and right. The bag pushing plate 3 can move forward and backward in the longitudinal channel 11, and the two longitudinal side panels are respectively located on the adjacent outer sides of the left and right sides of the product 4; the transverse channel 12 is arranged opposite to the side push plate 5, which is arranged along the left and right directions and is connected to the longitudinal channel 11, and includes two transverse side panels arranged side by side on the front and back; the side push plate 5 can move left and right in the transverse channel 12; the two transverse side panels are respectively located on the adjacent outer sides of the front and back sides of multiple products 4.

[0011] Specifically, a plurality of L-shaped plates are arranged side by side on the baffle conveyor belt 8 in the embodiment of the present invention, and the vertical arms of the L-shaped plates constitute the baffle 9. The horizontal arms of the L-shaped plates are located at the front side of the lower end of the vertical arms and are arranged on the chain of the baffle conveyor belt 8.

[0012] Among them, the clamping conveyor belt in the embodiment of the present invention includes a first frame, a lower conveyor belt 71 on the first frame, two sliding structures on the first frame and located on the left and right sides of the lower conveyor belt 71, a lifting frame slidingly arranged on the two sliding structures, an upper conveyor belt 72 on the lifting frame and a handwheel lifting structure between the lifting frame and the first frame, the upper conveyor belt 72 is located directly above the lower conveyor belt 71 and is driven synchronously with the lower conveyor belt 71 through a synchronous belt, the first frame is provided with a tensioning wheel for tensioning the synchronous belt, the sliding structure includes two sliding rods arranged side by side in front and back, the sliding rods are arranged vertically, the left and right sides of the lifting frame are slidingly arranged on the sliding rods on the corresponding sides, the handwheel lifting structure is arranged vertically, and the oblique guide conveyor belt 73 is arranged at the rear of the lifting frame.

[0013] Furthermore, in the embodiment of the present invention, a first gear is coaxially provided on the end of the driving shaft at the front end of the upper conveyor belt 72, a second gear is provided on the lifting frame and in the left and right directions in front of the first gear, and a third gear is coaxially provided on the corresponding end of the driving shaft at the rear end of the oblique guide conveyor belt 73, and the first gear and the third gear are respectively engaged with the rear side and the front side of the second gear.

[0014] Furthermore, the device in the embodiment of the present invention also includes a side pushing structure for driving the side pushing plate 5 to move left and right and vertically, and the side pushing structure includes a second bracket above the package pushing platform 1, a translation mechanism 14 on the second bracket that can move forward and backward, a vertical plate 15 vertically arranged on the translation mechanism 14, a slide rail 16 vertically arranged on the front or rear side of the vertical plate 15, a cylinder 17 vertically arranged on the upper part of the vertical plate 15, a slide 18 slidingly arranged on the slide rail 16, and an L-shaped arm 19 vertically arranged on the slide 18, the lower part of the L-shaped arm 19 is bent toward the package pushing platform 1 to form a horizontal arm along the left and right directions, the side pushing plate 5 is arranged at the end of the horizontal arm along the front and back directions, and the lower end of the telescopic rod of the cylinder 17 is connected to the slide 18; when the cylinder 17 is extended, the side pushing plate 5 is located adjacent to and above the package pushing platform 1; when the cylinder 17 is retracted, the side pushing plate 5 is located above the product 4 and the baffle 9.

[0015] Specifically, the side push plate 5 in the embodiment of the present invention pushes three products 4 at the same time, and is provided with two strip-shaped notches 10 .

[0016] The beneficial effects of the technical solution provided by the embodiment of the present invention are as follows: the embodiment of the present invention provides a semi-automatic bag pushing and bagging device, which adopts a baffle conveyor belt to convey products that need to be pushed sideways, avoids the products from tipping over, ensures the accuracy of the side pushing quantity, and avoids tipping over of products that do not need to be pushed sideways during side pushing; at the same time, the single bag flipping structure can automatically flip and reverse the direction of the products on the feed conveyor belt, and realize the flipping of the products at the same time as the feed chute changes direction. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic structural diagram of a semi-automatic bag pushing and bagging device in an embodiment of the present utility model;

[0018] Figure 2 yes Figure 1 Schematic diagram of the structure when the side thrust plate is working;

[0019] Figure 3 yes Figure 1 Schematic diagram of the structure when the bag and plate pusher are working;

[0020] Figure 4 It is a structural diagram of the conveying structure;

[0021] Figure 5 It is a structural diagram of a combination of a thrust structure and a thrust plate;

[0022] Figure 6 It is a structural diagram of the side thrust plate.

[0023] In the figure: 1 bag pushing platform, 2 bagging device, 3 bag pushing plate, 4 product, 5 side pushing plate, 6 feed conveyor belt, 7 single bag turning structure, 8 baffle conveyor belt, 9 baffle, 10 strip notch, 11 longitudinal channel, 12 transverse channel, 13 feed chute, 14 translation mechanism, 15 vertical plate, 16 slide rail, 17 cylinder, 18 slide seat, 19 L-shaped arm;

[0024] 71 lower conveyor belt, 72 upper conveyor belt, 73 oblique guide conveyor belt. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical solutions and advantages of the present invention more clear, the present invention will be described in further detail below with reference to the accompanying drawings.

[0026] Example 1

[0027] See also Figure 1-6 , Example 1 provides a semi-automatic bag pushing and bagging device, which includes a bag pushing platform 1, a bag cover 2 in front of the bag pushing platform 1, a bag pushing plate 3 at the rear of the bag pushing platform 1 and directly behind the bag cover 2, a conveying structure arranged along the front-to-back direction, and a side push plate 5 for pushing the product 4 in front of the conveying structure to the top between the bag cover 2 and the bag pushing plate 3. The bag pushing platform 1 is arranged along the front-to-back direction and its surface is smooth. The bag cover 2 is arranged along the front-to-back direction, and its structure can be seen in the description of application number CN201710374496.2. The bag pushing plate 3 can move forward and backward, cooperates with the bag cover 2, is arranged along the left and right directions, and is driven by a corresponding structure (such as a front-to-back cylinder). The side push plate 5 is located on the side of the front of the conveying structure away from the package pushing platform 1. It can move left and right and vertically. It is arranged in the front and back directions. On its lower side, there are multiple strip-shaped notches 10 (vertically arranged) arranged side by side in the front and back to accommodate the corresponding baffles 9. It is driven by the side push structure to move left and right and vertically.

[0028] The conveying structure includes, from back to front, a feed conveyor belt 6, a single-bag turning mechanism 7, and a baffle conveyor belt 8. Multiple baffles 9 are arranged side by side on baffle conveyor belt 8, with their front portions positioned to the left or right of the bag pushing platform 1, flush with the platform. Two adjacent baffles 9 form a receiving slot for the product 4. The distance between two adjacent baffles 9 is greater than the thickness of the product 4 (before turning). The multiple baffles 9 are evenly spaced and arranged in a horizontal direction.

[0029] The single-bag turnover structure 7 includes a clamping conveyor belt and an oblique guide conveyor belt 73. The clamping conveyor belt comprises an upper conveyor belt 72 and a lower conveyor belt 71, which are arranged side by side and driven synchronously. The upper side of the lower conveyor belt 71 and the lower side of the upper conveyor belt 72 both convey the product forward. The upper conveyor belt 72 and the lower conveyor belt 71 are located above and below the product 4, respectively, and are arranged in a front-to-back direction. The feed conveyor belt 6, the clamping conveyor belt, and the baffle conveyor belt 8 are all arranged in a front-to-back direction. The front end of the feed conveyor belt 6 connects to the rear end of the lower conveyor belt 71. The baffle conveyor belt 8 is located below and in front of the lower conveyor belt 71. The receiving groove at the rear end of the baffle conveyor belt 8 (located at the drive shaft of the baffle conveyor belt 8) forms a feed trough 13. The feed trough 13 is arranged obliquely backward from bottom to top. The inclined guide conveyor belt 73 is arranged obliquely downward from back to front (specifically, the inclination angle is less than 30°, and its inclination angle and length are to ensure that the product 4 just falls downward into the feed chute 13). Its rear end is connected to the front end of the upper conveyor belt 72. It is located directly above the feed chute 13 and is used to guide the product 4 (which just falls downward into the feed chute 13 during the process of being thrown) to the feed chute 13. It is driven synchronously with the upper conveyor belt 72. When the side push plate 5 moves toward the package pushing platform 1, the strip-shaped notch 10 passes over the corresponding baffle 9. When the side push plate 5 returns to its original position, it moves upward to above the product 4 and the baffle 9.

[0030] Furthermore, in the embodiment of the present invention, a longitudinal channel 11 is provided on the bag pushing platform 1 and located on the rear side of the bagging device 2. A transverse channel 12 is provided on the side of the longitudinal channel 11 close to the conveying structure. The longitudinal channel 11 is arranged in the front-to-back direction and includes two longitudinal side panels arranged side by side on the left and right sides. The bag pushing plate 3 can move back and forth in the longitudinal channel 11. The two longitudinal side panels are respectively located on the adjacent outer sides of the left and right sides of the product 4. The transverse channel 12 is arranged opposite the side pushing plate 5. It is arranged in the left-right direction and is connected to the longitudinal channel 11. It includes two transverse side panels arranged side by side on the front and back sides. The side pushing plate 5 can move left and right in the transverse channel 12; the two transverse side panels are respectively located on the adjacent outer sides of the front and back sides of multiple products 4 (specifically three products 4).

[0031] Specifically, a plurality of L-shaped plates are arranged side by side on the baffle conveyor belt 8 in the embodiment of the present invention (adjacently arranged to ensure that the baffle conveyor belt 8 can run), and the vertical arm of the L-shaped plate (vertically arranged) constitutes the baffle 9, and the horizontal arm of the L-shaped plate (smooth on the upper side) is located at the front side of the lower end of the vertical arm and is arranged on the chain of the baffle conveyor belt 8.

[0032] The side-pushing structure in this embodiment includes a second bracket above the package pushing platform 1, a translation mechanism 14 on the second bracket that can move forward and backward (specifically, it can be a synchronous belt drive structure, a screw drive structure, or a cylinder drive structure, etc., which is arranged on the corresponding slide rail), a vertical plate 15 vertically arranged on the translation mechanism 14, a slide rail 16 vertically arranged on the front or rear side (specifically, the front side) of the vertical plate 15, a cylinder 17 vertically arranged on the upper part of the vertical plate 15, a slide 18 slidingly arranged on the slide rail 16, and an L-shaped arm 19 vertically arranged on the slide 18. The lower part of the L-shaped arm 19 is bent toward the package pushing platform 1 to form a horizontal arm in the left-right direction. The side-pushing plate 5 is arranged at the end of the horizontal arm in the front-back direction. Specifically, the left end or the right end of the horizontal arm is fixedly connected to the middle position of the upper part of the side-pushing plate 5. The lower end of the telescopic rod of the cylinder 17 is connected to the slide 18; when the cylinder 17 is extended, the side push plate 5 is located adjacent to and above the package pushing platform 1; when the cylinder 17 is retracted, the side push plate 5 is located above the product 4 and the baffle 9.

[0033] Example 2

[0034] Example 2 provides a semi-automatic bag pushing and bagging device, whose structure is basically the same as that of Example 1, except that: the conveying structure in this embodiment is located on the adjacent right side of the bag pushing platform 1, and the transverse channel 12 is located on the right side of the longitudinal channel 11; the side push plate 5 is located on the right side of the baffle conveyor belt 8, and its movement to the left pushes the product 4 to the front of the bag pushing plate 3.

[0035] Example 3

[0036] Example 3 provides a semi-automatic bag-pushing and bagging device. Its structure is essentially the same as that of Example 1, differing in that the upper conveyor belt 72 in this embodiment can be adjusted vertically to accommodate products 4 of varying thicknesses. Specifically, the clamping conveyor belt comprises a first frame, a lower conveyor belt 71 on the first frame, two sliding structures on the first frame, located on the left and right sides of the lower conveyor belt 71 (the two sliding structures are arranged side by side), a lifting frame slidingly mounted on the two sliding structures, the upper conveyor belt 72 on the lifting frame, and a handwheel lifting structure between the lifting frame and the first frame. The upper conveyor belt 72 is located directly above the lower conveyor belt 71 and is driven synchronously with the lower conveyor belt 71 via a vertically mounted synchronous belt. A tensioning pulley is provided on the first frame for tensioning the synchronous belt. Specifically, the tensioning pulley is arranged horizontally, resting against the front or rear side of the synchronous belt and capable of forward and backward adjustment. The sliding structure comprises two vertically mounted sliding rods, each of which is arranged side by side. The left and right sides of the lifting frame slide on the corresponding sliding rods. The handwheel lift mechanism is vertically arranged, and rotating it adjusts the upper conveyor belt 72 up and down. The diagonal guide conveyor belt 73 is located at the rear of the lift frame. A first gear is coaxially mounted on the end (left or right) of the drive shaft at the front end of the upper conveyor belt 72. A second gear is located on the lift frame (left or right) and in front of the first gear, running horizontally. A third gear is coaxially mounted on the corresponding end (left or right) of the drive shaft at the rear end of the diagonal guide conveyor belt 73. The first and third gears mesh with the rear and front ends of the second gear, respectively. Specifically, the first gear and the timing belt are located on the left and right sides of the lift frame, respectively.

[0037] Example 4

[0038] Example 4 provides a semi-automatic bag-pushing device. Its structure is essentially the same as that of Example 1, except that the side push plate 5 of this embodiment pushes three products 4 simultaneously. It is provided with two strip-shaped notches 10. These two strip-shaped notches 10 divide the side push plate 5 into three smaller push plates. These three smaller push plates engage with three receiving slots in front of the baffle conveyor belt 8. The length of the side push plate 5 is slightly less than the combined width of the three receiving slots.

[0039] Among them, "first" and "second" in this patent only serve to distinguish and have no other special meanings.

[0040] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A semi-automatic bag pushing and bagging device, comprising a bag pushing platform (1), a bag cover (2) at the front of the bag pushing platform (1), a bag pushing plate (3) at the rear of the bag pushing platform (1) and located directly behind the bag cover (2), a conveying structure arranged in a front-to-back direction, and a side push plate (5) for pushing the product (4) at the front of the conveying structure to between the bag cover (2) and the bag pushing plate (3); the bag pushing plate (3) can move forward and backward and cooperates with the bag cover (2), the front of the conveying structure is located adjacent to the left or right side of the bag pushing platform (1), and the side push plate (5) is located on the side of the front of the conveying structure away from the bag pushing platform (1) and can move left and right; it is characterized in that The conveying structure comprises a feed conveyor belt (6), a single bag turning structure (7) and a baffle conveyor belt (8) arranged in sequence from back to front; a plurality of baffles (9) are arranged side by side on the baffle conveyor belt (8), the front portion of which is located on the adjacent left side or adjacent right side of the bag pushing platform (1) and is flush with the bag pushing platform (1); two adjacent baffles (9) form a receiving groove for matching with the product (4); the single bag turning structure (7) comprises a clamping conveyor belt and an oblique guide conveyor belt (73); the feed conveyor belt (6), the clamping conveyor belt and the baffle conveyor belt (8) are all arranged in the front-to-back direction; the front end of the feed conveyor belt (6) is connected to the rear end of the lower conveyor belt (71) of the clamping conveyor belt, and the baffle conveyor belt (8) is located at the front and lower part of the lower conveyor belt (71). The accommodating groove at the rear end turning position forms a feed trough (13), and the feed trough (13) is arranged obliquely backward from bottom to top; the oblique guide conveyor belt (73) is arranged obliquely downward from back to front, and its rear end is connected to the front end of the upper conveyor belt (72) of the clamping conveyor belt, and is located directly above the feed trough (13), and is used to guide the product (4) to the feed trough (13); the lower side of the side push plate (5) is provided with a plurality of strip-shaped notches (10) that can accommodate corresponding baffles (9) in parallel front and back, and can move upward; when the side push plate (5) moves toward the package pushing platform (1), the strip-shaped notches (10) pass over the corresponding baffles (9); when the side push plate (5) returns to its position, the side push plate (5) moves upward to above the product (4) and the baffle (9).

2. The semi-automatic bag pushing and bagging device according to claim 1, characterized in that: A longitudinal channel (11) is provided on the bag pushing platform (1) and at the rear side of the bagging device (2); a transverse channel (12) is provided on the side of the longitudinal channel (11) close to the conveying structure; the longitudinal channel (11) is arranged in the front-to-back direction and includes two longitudinal side panels arranged side by side on the left and right sides; the bag pushing plate (3) can move in the front-to-back direction in the longitudinal channel (11); the two longitudinal side panels are respectively located on the adjacent outer sides of the left and right sides of the product (4); the transverse channel (12) is arranged opposite to the side pushing plate (5), which is arranged in the left-to-right direction and is connected to the longitudinal channel (11), and includes two transverse side panels arranged side by side on the front and back sides; the side pushing plate (5) can move in the left-to-right direction in the transverse channel (12); the two transverse side panels are respectively located on the adjacent outer sides of the front and back sides of the plurality of products (4).

3. The semi-automatic bag pushing and bagging device according to claim 1, characterized in that: A plurality of L-shaped plates are arranged side by side on the baffle conveyor belt (8), the vertical arms of the L-shaped plates constitute baffles (9), and the horizontal arms of the L-shaped plates are located at the front side of the lower ends of the vertical arms and are arranged on the chain of the baffle conveyor belt (8).

4. The semi-automatic bag pushing and bagging device according to claim 3, characterized in that: The clamping conveyor belt comprises a first frame, a lower conveyor belt (71) on the first frame, two sliding structures on the first frame and located on the left and right sides of the lower conveyor belt (71), a lifting frame slidingly arranged on the two sliding structures, an upper conveyor belt (72) on the lifting frame, and a handwheel lifting structure between the lifting frame and the first frame, wherein the upper conveyor belt (72) is located directly above the lower conveyor belt (71) and is synchronously driven with the lower conveyor belt (71) through a synchronous belt, and a tensioning wheel for tensioning the synchronous belt is provided on the first frame, and the sliding structure comprises two sliding rods arranged side by side in front and back, the sliding rods are arranged vertically, and the left and right sides of the lifting frame are slidingly arranged on the sliding rods on the corresponding sides, the handwheel lifting structure is arranged vertically, and the oblique guide conveyor belt (73) is arranged at the rear of the lifting frame.

5. The semi-automatic bag pushing and bagging device according to claim 4, characterized in that: A first gear is coaxially provided at the end of the driving shaft at the front end of the upper conveyor belt (72), a second gear is coaxially provided on the lifting frame and located in front of the first gear in the left-right direction, and a third gear is coaxially provided at the corresponding end of the driving shaft at the rear end of the oblique guide conveyor belt (73), and the first gear and the third gear are respectively engaged with the rear side and the front side of the second gear.

6. The semi-automatic bag pushing and bagging device according to claim 1, characterized in that: The device also includes a side push structure for driving the side push plate (5) to move left and right and vertically, and the side push structure includes a second bracket above the push platform (1), a translation mechanism (14) on the second bracket and capable of moving forward and backward, a vertical plate (15) on the translation mechanism (14) and vertically arranged, a slide rail (16) on the front or rear side of the vertical plate (15) and vertically arranged, a cylinder (17) on the upper part of the vertical plate (15) and vertically arranged, a slide seat (18) slidingly arranged on the slide rail (16), and a slide seat (18) 8) and an L-shaped arm (19) vertically arranged on the pushing platform (1), the lower part of the L-shaped arm (19) is bent toward the pushing platform (1) to form a horizontal arm along the left and right directions, the side push plate (5) is arranged at the end of the horizontal arm along the front and back directions, and the lower end of the telescopic rod of the cylinder (17) is connected to the slide (18); when the cylinder (17) is extended, the side push plate (5) is located adjacent to and above the pushing platform (1); when the cylinder (17) is retracted, the side push plate (5) is located above the product (4) and the baffle (9).

7. The semi-automatic bag pushing and bagging device according to claim 1, characterized in that: The side push plate (5) pushes three products (4) at the same time and is provided with two strip-shaped notches (10).

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