Non-stop paper feeding device

Abstract

The utility model discloses a non-stop paper feeding device which comprises a rack, a first lifting frame, a first lifting device, a second lifting frame, a second lifting device, a paper supporting frame and a plurality of bearing rods. A paper feeding space is arranged in the rack; the first lifting frame is used for supporting the paper supporting frame, the first lifting device is installed on the rack and used for driving the first lifting frame to ascend and descend, and the first lifting frame drives the paper supporting frame to penetrate through the second lifting frame; the second lifting device is installed on the rack and used for driving the second lifting frame to ascend and descend. A plurality of first through grooves are formed in the upper surface of the paper supporting frame at intervals, the bearing rods can be inserted into the first through grooves, and the bearing rods can be erected on the second lifting frame. The first lifting frame is driven by the first lifting device to ascend and descend, the second lifting frame is driven by the second lifting device to ascend and descend, paper is lifted by the paper supporting frame and the bearing rod in turn, and the paper is conveniently placed on the paper supporting frame again. Therefore, feeding can be continued only by removing the bearing rod and the paper supporting frame through temporary shutdown, the time of shutdown for supplementing paper is shortened, and the production efficiency of paper bags can be improved.

Description

Technical Field

[0001] The utility model relates to the technical field of paper bag manufacturing, in particular to a paper loading device without stopping the machine. Background Art

[0002] As is well known, paper is a recyclable resource. The raw materials for papermaking are mainly plant fibers. In addition to the three main components of cellulose, hemicellulose and lignin, there are also other components with relatively small contents, such as resins, ash, etc. Compared with plastic bags, the raw materials for paper bags are trees, which are a renewable resource. At the same time, they are also biodegradable and recyclable, so they are widely used.

[0003] For the manufacture of some paper bags, the cut paper is stacked together and then the paper is gradually lifted to achieve paper loading, and then the subsequent paper bag manufacturing process is completed. After a stack of paper loading of the existing paper loading device is completed, it is necessary to stop the machine and the operator replaces the new paper. Therefore, there is a problem of affecting the production efficiency of paper bags. Summary of the Utility Model

[0004] The utility model provides a paper loading device without stopping the machine to solve the technical problem that the existing paper loading device affects the production efficiency of paper bags due to stopping the machine to change paper.

[0005] In order to achieve the above object, the technical solution of the utility model is as follows:

[0006] A paper loading device without stopping the machine includes: a frame, a first lifting frame, a first lifting device, a second lifting frame, a second lifting device, a paper supporting frame and a plurality of supporting rods; a paper loading space is arranged inside the frame; the first lifting frame is used to lift the paper supporting frame, the first lifting device is installed on the frame and is used to drive the first lifting frame to lift and lower, and the first lifting frame drives the paper supporting frame to be able to pass through the second lifting frame; the second lifting device is installed on the frame and is used to drive the second lifting frame to lift and lower; a plurality of first through grooves are arranged at intervals on the upper surface of the paper supporting frame, the supporting rods can be inserted into the first through grooves, and the supporting rods can be placed on the second lifting frame.

[0007] Further, the first lifting device includes: a first driving component, two groups of first rotating shafts, a plurality of first driving sprockets, first driven sprockets corresponding to the first driving sprockets one by one, and first chains corresponding to the first driving sprockets one by one; the two groups of first rotating shafts are horizontally arranged at intervals, and the first rotating shafts are rotatably connected to the frame; the first driving component drives the two groups of first rotating shafts to rotate synchronously; the plurality of first driving sprockets are evenly arranged on the two groups of first rotating shafts and rotate with the first rotating shafts, the first driven sprockets are rotatably connected to the frame, the first chains are wound around the corresponding first driving sprockets and first driven sprockets, and the first chains are vertically arranged; the first chains are fixedly connected to the first lifting frame, and the first lifting frame rises and falls as the first chains rotate.

[0008] Further, the first driving assembly includes: a first motor, a first driving bevel gear, a first driven bevel gear, a first worm, and two sets of first turbines; the first motor is installed on the frame, the first motor drives the first driving bevel gear, the first driving bevel gear meshes with the first driven bevel gear, the first driven bevel gear drives the first worm to rotate, the first worm drives the two sets of first turbines to rotate synchronously, and the two sets of first turbines respectively drive a set of first rotating shafts to rotate.

[0009] Further, it further includes a paper truck mechanism. The frame is provided with a feeding opening, and the paper truck mechanism is used to push the paper into the frame through the feeding opening; the paper truck mechanism includes: a track and a paper truck. One end of the track is located inside the frame and the other end is located outside the frame, and the paper truck moves along the track; a paper support can be placed on the paper truck, and both ends of the paper support extend out of the paper truck along the moving direction of the paper truck; the first lifting frame includes two relatively arranged first connecting rods and two relatively arranged first cross beams. The two first connecting rods and the two first cross beams form a rectangular frame. The first cross beam is detachably connected to the first connecting rod, and the first cross beam is perpendicular to the moving direction of the paper truck.

[0010] Further, two sets of relatively arranged sorting assemblies are further provided at the feeding opening, and the two sets of sorting assemblies are used for aligning the paper; the sorting assembly includes: a push plate, a push rod, and a guiding member; the two push plates of the two sets of sorting assemblies are relatively arranged, the push rod is fixedly arranged on the side of the push plate away from the other push plate, and the push plate and the corresponding push rod can move along the horizontal direction perpendicular to the movement of the paper truck; the guiding member is installed on the frame, and the guiding member guides the push rod.

[0011] Further, the push rod passes through the guiding member, and a hand-tightening screw is provided on the guiding member, and the hand-tightening screw is used to lock and unlock the push rod.

[0012] Further, the second lifting device includes: a second driving assembly, two sets of second rotating shafts, a plurality of second driving sprockets, second driven sprockets corresponding to the second driving sprockets one by one, and second chains corresponding to the second driving sprockets one by one; the two sets of second rotating shafts are horizontally arranged at intervals, and the second rotating shafts are rotatably connected to the frame; the second driving assembly drives the two sets of second rotating shafts to rotate synchronously; the plurality of second driving sprockets are evenly arranged on the two sets of second rotating shafts and rotate with the second rotating shafts, the second driven sprockets are rotatably connected to the frame, the second chains are wound around the corresponding second driving sprockets and second driven sprockets, and the second chains are vertically arranged; the second chains are fixedly connected to the second lifting frame, and the second lifting frame rises and falls as the second chains rotate.

[0013] Further, the second driving assembly includes: a second motor, a second driving bevel gear, a second driven bevel gear, a second worm, and two sets of second turbines; the second motor is installed on the frame, the second motor drives the second driving bevel gear, the second driving bevel gear meshes with the second driven bevel gear, the second driven bevel gear drives the second worm to rotate, the second worm drives the two sets of second turbines to rotate synchronously, and the two sets of second turbines respectively drive a set of second rotating shafts to rotate.

[0014] Beneficial effects:

[0015] An on-paper device without stopping the machine disclosed in the present application drives the first lifting frame to lift through the first lifting device and drives the second lifting frame to lift through the second lifting device. When the first lifting frame rises to be flush with the second lifting frame, a plurality of supporting rods are inserted into the first through groove of the paper supporting frame and placed on the second lifting frame; at this time, the first lifting frame descends and the second lifting frame ascends, the second lifting frame drives the supporting rods to rise, and the supporting rods lift the paper and continue to rise for feeding. After the first lifting frame descends, paper can be re-placed on the paper supporting frame for feeding. This on-paper device only needs to stop briefly to remove the supporting rods, and the paper supporting frame can continue to feed, reducing the time required to stop the machine for replenishing paper and improving the production efficiency of paper bags. Description of the drawings

[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the drawings in the following description are some embodiments of the present invention. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0017] Figure 1 Structural schematic of an on-paper device without stopping the machine disclosed in the present invention Figure 1 ;

[0018] Figure 2 Structural schematic of an on-paper device without stopping the machine disclosed in the present invention Figure 2 ;

[0019] Figure 3 is Figure 1 partial enlarged view of A in

[0020] 1. Frame; 11. First mounting plate; 12. Second mounting plate;

[0021] 4. Second lifting frame; 41. Second connecting rod; 42. Second cross beam;

[0022] 51. Second rotating shaft; 52. Second driving sprocket; 54. Second chain; 541. Second connecting block; 55. Second motor; 56. Second driving bevel gear; 57. Second driven bevel gear; 58. Second worm; 59. Second turbine;

[0023] 6. Paper support; 7. Supporting rod; 71. Limit pin; 72. Placing rack; 81. Track; 82. Material cart; 91. Pushing plate; 92. Push rod; 93. Guide part; 94. Hand-tightening screw. Detailed implementation manners

[0024] To make the objectives, technical solutions and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Apparently, the described embodiments are some but not all of the embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0025] An on-paper device without stopping the machine, in combination with Figure 1 、 Figure 2 and Figure 3As shown in the figure, it includes: a frame 1, a first lifting frame, a first lifting device, a second lifting frame 4, a second lifting device, a paper support 6 and a plurality of supporting rods 7; a paper loading space is provided inside the frame 1; the first lifting frame is used to lift the paper support 6, the first lifting device is installed on the frame 1 and is used to drive the first lifting frame to lift and lower, and the first lifting frame drives the paper support 6 to be able to pass through the second lifting frame 4; the second lifting device is installed on the frame 1 and is used to drive the second lifting frame 4 to lift and lower; a plurality of first through grooves are spacedly arranged on the upper surface of the paper support 6, the supporting rods 7 can be inserted into the first through grooves, and the supporting rods 7 can be placed on the second lifting frame 4. After stacking the paper on the paper support 6, the first lifting frame drives the paper support 6 to move upward under the drive of the first lifting device, and the paper is fed one by one from the topmost layer, and the thickness of the stacked paper gradually decreases. When the first lifting frame rises to be flush with the second lifting frame 4, insert a plurality of supporting rods 7 into the first through grooves and place them on the second lifting frame 4. The first lifting device drives the first lifting frame to descend, and the paper support 6 descends with the first lifting frame, and the paper on the paper support 6 is lifted by a plurality of supporting rods 7. The second lifting device drives the second lifting frame 4 to rise, and the supporting rods 7 lift the paper and move upward to continue feeding, and at this time, the paper support 6 can be lowered to replace the new paper. When all the paper on the supporting rods 7 is fed, only a short shutdown is required for the operator to remove the supporting rods 7, and the paper support 6 can be used for feeding again. By setting the first lifting frame, the first lifting device, the second lifting frame 4, the second lifting device, the paper support 6 and a plurality of supporting rods 7, the paper support 6 and a plurality of supporting rods 7 are alternately lifted to feed the paper. Only a short shutdown is required to remove the supporting rods 7, and the paper support 6 can continue to feed, saving the time for shutting down to replenish the paper and improving the production efficiency of paper bags.

[0026] Preferably, the first lifting device includes: a first driving component, two groups of first rotating shafts, a plurality of first driving sprockets, first driven sprockets corresponding to the first driving sprockets one by one, and first chains corresponding to the first driving sprockets one by one; the two groups of first rotating shafts are horizontally and spacedly arranged, and the first rotating shafts are rotatably connected to the frame 1; the first driving component drives the two groups of first rotating shafts to rotate synchronously; the plurality of first driving sprockets are evenly arranged on the two groups of first rotating shafts and rotate with the first rotating shafts, the first driven sprockets are rotatably connected to the frame 1, the first chains are wound around the corresponding first driving sprockets and first driven sprockets, and the first chains are vertically arranged; the first chains are fixedly connected to the first lifting frame, and the first lifting frame rises and falls with the rotation of the first chains. The first driving component drives the two groups of first rotating shafts to rotate, and then the plurality of first driving sprockets drive the corresponding first chains to rotate synchronously, realizing the lifting and lowering of the first lifting frame.

[0027] Preferably, the first driving assembly includes: a first motor, a first driving bevel gear, a first driven bevel gear, a first worm, and two sets of first turbines; the first motor is mounted on the frame 1, the first motor drives the first driving bevel gear, the first driving bevel gear meshes with the first driven bevel gear, the first driven bevel gear drives the first worm to rotate, the first worm drives the two sets of first turbines to rotate synchronously, and the two sets of first turbines drive a set of first rotating shafts to rotate respectively. Finally, one motor is used to drive the two sets of first rotating shafts to rotate synchronously.

[0028] Specifically, a second mounting plate 12 with the same number as the first chain is fixedly provided on the frame 1. The top end of the second mounting plate 12 is fixed to the frame 1 by a first screw assembly, and the second mounting plate 12 is located below the first driving sprocket. Each second mounting plate 12 corresponds to a first mounting plate 11. The first mounting plate 11 is parallel to and spaced from the second mounting plate 12. A spacer sleeve is provided between the first mounting plate 11 and the second mounting plate 12. After a bolt passes through the second mounting plate 12, the spacer sleeve, and the first mounting plate 11 in sequence, a nut is installed to fix the first mounting plate 11 and the second mounting plate 12. The first driven sprocket is rotatably connected to the first mounting plate 11. The two ends of the first chain are connected to the first connecting block by pins, and the first connecting block is fixed to the inner side of the first lifting frame by a second screw assembly. The rotation of the first chain causes the first connecting block to move in the vertical direction, and the multiple first chains cooperate to realize the lifting of the first lifting frame.

[0029] Preferably, it further includes a paper truck mechanism. The frame 1 is provided with a loading opening, and the paper truck mechanism is used to push the paper into the frame 1 through the loading opening; the paper truck mechanism includes: a track 81 and a paper truck 82. One end of the track 81 is located inside the frame 1 and the other end is located outside the frame 1, and the paper truck 82 moves along the track 81; a paper support 6 can be placed on the paper truck 82, and both ends of the paper support 6 extend out of the paper truck 82 along the moving direction of the paper truck 82; when the paper support 6 is placed on the paper truck 82, the paper truck 82 is moved out of the frame 1 to facilitate placing the paper. After the paper is replenished on the paper support 6, pushing the paper truck 82 can easily move the paper into the frame 1. The first lifting frame includes two relatively arranged first connecting rods and two relatively arranged first cross beams. The two first connecting rods and the two first cross beams form a rectangular frame. The first cross beam is detachably connected to the first connecting rod, and the first cross beam is perpendicular to the moving direction of the paper truck 82. When it is necessary to move the paper truck 82 out or push it in, the first cross beam is removed to avoid interfering with the movement of the paper truck 82. After the paper truck 82 is pushed into the frame 1, after the first cross beam is installed, when the two first cross beams rise, they lift the paper support 6 from below the two ends of the paper support 6 that extend out of the paper truck 82, realizing the lifting of the paper support 6.

[0030] Specifically, the loading port is arranged on the side of the frame 1 away from the first worm, preventing the first worm from affecting the stacked papers during the process of pushing the loading cart 82. Upper notches facing upward are formed at both ends of the first connecting rod, and the upper notches match the thickness of the first cross beam; lower notches facing downward are formed at both ends of the first cross beam, and the lower notches match the thickness of the first connecting rod; the first cross beam is snapped into the upper notches, and the first connecting rod is snapped into the lower notches, enabling the first cross beam and the first connecting rod to be joined together through the upper and lower notches, facilitating the taking and placing of the first cross beam and ensuring that the first cross beam can support the paper support 6.

[0031] Preferably, two sets of oppositely arranged sorting components are further provided at the loading port, and the two sets of sorting components are used for aligning the papers; the sorting components include: a push plate 91, a push rod 92, and a guiding member 93; the two push plates 91 of the two sets of sorting components are arranged oppositely, the push rod 92 is fixedly arranged on the side of the push plate 91 away from the other push plate 91, and the push plate 91 and the corresponding push rod 92 can move along the horizontal direction perpendicular to the movement of the loading cart 82; the guiding member 93 is installed on the frame 1, and the guiding member 93 guides the push rod 92. The papers are sorted neatly by the push plates 91 of the two sets of sorting components approaching each other to squeeze the papers.

[0032] Specifically, the cross section of the push plate 91 is L-shaped, and the push plate 91 can respectively correspond to one corner of the same end of the papers, realizing the sorting of the papers in two directions.

[0033] Preferably, the push rod 92 passes through the guiding member 93, and a hand-tightening screw 94 is provided on the guiding member 93, and the hand-tightening screw 94 is used to lock and unlock the push rod 92. The hand-tightening screw 94 is screwed into a threaded hole provided on the guiding member 93, and tightening the hand-tightening screw 94 to press against the push rod 92 realizes locking, and loosening the hand-tightening screw 94 realizes unlocking of the push rod 92. It is convenient to fix the position of the push plate 91 after adjusting the distance between the two push plates 91 according to the specified size.

[0034] Specifically, each set of sorting components includes two parallel push rods 92 to improve rigidity. A baffle 94 is fixed to the ends of the two push rods 92 away from the push plate 91 through a third screw assembly, and the baffle 94 is used for limiting to prevent the push rod 92 from sliding out of the guiding member 93.

[0035] Preferably, the second lifting device includes: a second driving assembly, two groups of second rotating shafts 51, a plurality of second driving sprockets 52, second driven sprockets corresponding to the second driving sprockets 52 one by one, and second chains 54 corresponding to the second driving sprockets 52 one by one; the two groups of second rotating shafts 51 are horizontally arranged at intervals, and the second rotating shafts 51 are rotatably connected to the frame 1; the second driving assembly drives the two groups of second rotating shafts 51 to rotate synchronously; the plurality of second driving sprockets 52 are evenly arranged on the two groups of second rotating shafts 51 and rotate with the second rotating shafts 51, the second driven sprockets are rotatably connected to the frame 1, the second chains 54 are wound around the corresponding second driving sprockets 52 and second driven sprockets, and the second chains 54 are vertically arranged; the second chains 54 are fixedly connected to the second lifting frame 4, and the second lifting frame 4 rises and falls as the second chains 54 rotate.

[0036] Preferably, the second driving assembly includes: a second motor 55, a second driving bevel gear 56, a second driven bevel gear 57, a second worm 58, and two groups of second worms 59; the second motor 55 is installed on the frame 1, the second motor 55 drives the second driving bevel gear 56, the second driving bevel gear 56 meshes with the second driven bevel gear 57, the second driven bevel gear 57 drives the second worm 58 to rotate, the second worm 58 drives the two groups of second worms 59 to rotate synchronously, and the two groups of second worms 59 respectively drive a group of second rotating shafts 51 to rotate. One motor drives the two groups of second rotating shafts 51 to rotate synchronously, and further drives multiple second chains 54 to cooperate to realize the lifting of the second lifting frame 4.

[0037] Specifically, the second lifting frame 4 includes two second connecting rods 41 arranged oppositely and two second cross beams 42 arranged oppositely, the two second connecting rods 41 and the two second cross beams 42 form a rectangular frame, the second cross beams 42 are detachably connected to the second connecting rods 41, and the second cross beams 42 are perpendicular to the moving direction of the material truck 82. The supporting rod 7 is placed on the two second cross beams 42, and the two second cross beams 42 lift the supporting rod 7 to rise and fall. When it is necessary to push in the material truck 82, the second cross beam 42 is removed to avoid interference with the movement of the material truck 82.

[0038] Specifically, the second driven sprocket is rotatably connected to the second mounting plate 12, both ends of the second chain 54 are connected to the second connecting block 541 through pins, and the second connecting block 541 is fixed to the inner side of the second connecting rod 41 through the fourth screw assembly. The rotation of the second chain 54 causes the second connecting block 541 to move in the vertical direction, and multiple second chains 54 cooperate to realize the lifting of the two second connecting rods 41, and the two second connecting rods 41 drive the two second cross beams 42 to rise and fall.

[0039] Specifically, a clearance hole is provided on the second mounting plate 12, and the first worm is located below the second worm 58; the first rotating shaft passes through the clearance hole on the second mounting plate 12, and the first rotating shaft passes through the space surrounded by the second chain 54; the second chain and the second chain 54 are staggered along the direction of the first rotating shaft to avoid interference between the first lifting device and the second lifting device.

[0040] Specifically, the cross section of the supporting rod 7 is square, and a limit pin 71 is provided on the supporting rod 7. When the supporting rod 7 is mounted on the second lifting frame 4, the limit pin 71 abuts against the inner wall of the second lifting frame 4 to prevent the supporting rod 7 from shaking.

[0041] Specifically, a placement rack 72 is also installed on the side of the frame 1, and a second through slot is provided on the placement rack 72. Limit pins 71 are provided on two opposite sides of the supporting rod 7. After the supporting rod 7 passes through the second through slot, the two limit pins 71 are mounted on the placement rack 72 to place the supporting rod 7.

[0042] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. An on-paper feeding device without stopping the machine, characterized in that, Including: a frame (1), a first lifting frame, a first lifting device, a second lifting frame (4), a second lifting device, a paper support (6) and a plurality of supporting rods (7); a paper loading space is provided inside the frame (1); the first lifting frame is used to lift the paper support (6), the first lifting device is installed on the frame (1) and is used to drive the first lifting frame to lift and lower, and the first lifting frame drives the paper support (6) to be able to pass through the second lifting frame (4); the second lifting device is installed on the frame (1) and is used to drive the second lifting frame (4) to lift and lower; a plurality of first through grooves are spaced on the upper surface of the paper support (6), the supporting rods (7) can be inserted into the first through grooves, and the supporting rods (7) can be placed on the second lifting frame (4).

2. The non-stop paper loading device according to claim 1, characterized in that, The first lifting device includes: a first driving component, two groups of first rotating shafts, a plurality of first driving sprockets, first driven sprockets corresponding to the first driving sprockets one by one, and first chains corresponding to the first driving sprockets one by one; the two groups of first rotating shafts are horizontally and spaced apart, the first rotating shafts are rotatably connected to the frame (1); the first driving component drives the two groups of first rotating shafts to rotate synchronously; the plurality of first driving sprockets are evenly arranged on the two groups of first rotating shafts and rotate with the first rotating shafts, the first driven sprockets are rotatably connected to the frame (1), the first chains are wound around the corresponding first driving sprockets and the first driven sprockets, and the first chains are vertically arranged; the first chains are fixedly connected to the first lifting frame, and the first lifting frame rises and falls as the first chains rotate.

3. The non-stop paper loading device according to claim 2, wherein, The first driving component includes: a first motor, a first driving bevel gear, a first driven bevel gear, a first worm and two groups of first turbines; the first motor is installed on the frame (1), the first motor drives the first driving bevel gear, the first driving bevel gear meshes with the first driven bevel gear, the first driven bevel gear drives the first worm to rotate, the first worm drives the two groups of first turbines to rotate synchronously, and the two groups of first turbines respectively drive a group of first rotating shafts to rotate.

4. The non-stop paper loading device according to claim 3, characterized in that, It further includes a material cart mechanism, the frame (1) is provided with a loading port, and the material cart mechanism is used to push the paper into the frame (1) through the loading port; the material cart mechanism includes: a track (81) and a material cart (82), one end of the track (81) is located inside the frame (1) and the other end is located outside the frame (1), and the material cart (82) moves along the track (81); the paper support (6) can be placed on the material cart (82), and both ends of the paper support (6) extend out of the material cart (82) along the moving direction of the material cart (82); the first lifting frame includes two first connecting rods arranged oppositely and two first cross beams arranged oppositely, the two first connecting rods and the two first cross beams form a rectangular frame, the first cross beam is detachably connected to the first connecting rod, and the first cross beam is perpendicular to the moving direction of the material cart (82).

5. The non-stop paper loading device according to claim 4, wherein, Two sets of sorting components are arranged oppositely at the feeding port, and the two sets of sorting components are used for aligning the paper; the sorting component includes: a push plate (91), a push rod (92) and a guiding member (93); the two push plates (91) of the two sets of sorting components are arranged oppositely, the push rod (92) is fixedly arranged on a side of the push plate (91) away from the other push plate (91), and the push plate (91) and the corresponding push rod (92) can move in a horizontal direction perpendicular to the movement of the material truck (82); the guiding member (93) is installed on the frame (1), and the guiding member (93) guides the push rod (92).

6. The non-stop paper loading device according to claim 5, characterized in that, The push rod (92) passes through the guiding member (93), and a hand-tightening screw (94) is arranged on the guiding member (93), and the hand-tightening screw (94) is used for locking and unlocking the push rod (92).

7. The non-stop paper loading device according to claim 1, characterized in that, The second lifting device includes: a second driving component, two sets of second rotating shafts (51), a plurality of second driving sprockets (52), second driven sprockets corresponding to the second driving sprockets (52) one by one, and second chains (54) corresponding to the second driving sprockets (52) one by one; the two sets of second rotating shafts (51) are horizontally arranged at intervals, and the second rotating shafts (51) are rotatably connected to the frame (1); the second driving component drives the two sets of second rotating shafts (51) to rotate synchronously; the plurality of second driving sprockets (52) are evenly arranged on the two sets of second rotating shafts (51) and rotate with the second rotating shafts (51), the second driven sprockets are rotatably connected to the frame (1), the second chains (54) are wound around the corresponding second driving sprockets (52) and the second driven sprockets, and the second chains (54) are vertically arranged; the second chains (54) are fixedly connected to the second lifting frame (2), and the second lifting frame (2) rises and falls as the second chains (54) rotate.

8. The non-stop paper loading device according to claim 7, characterized in that, The second driving component includes: a second motor (55), a second driving bevel gear (56), a second driven bevel gear (57), a second worm (58) and two sets of second worms (59); the second motor (55) is installed on the frame (1), the second motor (55) drives the second driving bevel gear (56), the second driving bevel gear (56) meshes with the second driven bevel gear (57), the second driven bevel gear (57) drives the second worm (58) to rotate, the second worm (58) drives the two sets of second worms (59) to rotate synchronously, and the two sets of second worms (59) respectively drive a set of second rotating shafts (51) to rotate.

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