Paper feeder of packaging machine

Abstract

The utility model relates to the technical field of packaging, in particular to a packaging machine paper feeder which comprises a base, the base is connected with a lower layer plate, the top of the lower layer plate is provided with an upper layer plate, the upper layer plate is connected with the base, and the lower layer plate and the upper layer plate are arranged in parallel to form a conveying channel for conveying paper; a pushing groove used for pushing paper is formed in one end of the lower layer plate and located at the output end of the conveying channel. The paper feeding device has the effect of improving the working efficiency of paper feeding operation.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of packaging, in particular to a packaging machine paper feeder. BACKGROUND

[0002] The packaging machine paper feeder is widely used in various automatic packaging production lines, and its main function is to ensure that the packaging paper is stably and continuously conveyed to the working area of the packaging machine. With the growth of market demand and the progress of technology, the design of the packaging machine paper feeder is constantly improving to improve production efficiency and reduce labor costs.

[0003] At present, the common packaging machine paper feeder on the market adopts a full-wrapping type upper and lower two-layer structure, which usually includes two parallel metal plates located above and below the paper to form a closed channel, reducing the possibility of paper deviation or falling during conveying. The structure is simple and stable, but it is very inconvenient to replace the paper. Since the upper and lower two layers are completely closed, the paper must be threaded from one end to the other end. For soft paper, the paper may jam or break during the threading process, which may cause paper replacement failure and low paper feeding efficiency. CONTENT OF THE UTILITY MODEL

[0004] In order to improve the working efficiency of the paper feeding operation, the present application provides a packaging machine paper feeder.

[0005] The packaging machine paper feeder provided by the present application adopts the following technical solution:

[0006] A packaging machine paper feeder includes a base, the base is connected with a lower plate, the top of the lower plate is provided with an upper plate, the upper plate is connected with the base, and the lower plate and the upper plate are arranged in parallel to form a conveying channel for conveying paper; one end of the lower plate is provided with a push-through groove for pushing the paper, and the push-through groove is located at the output end of the conveying channel.

[0007] By adopting the above technical solution, when the paper needs to be replaced, a push-through groove is formed at one end of the lower plate, and the push-through groove is located at the output end of the conveying channel. When the paper is replaced, the paper is conveyed to the push-through groove through the conveying channel, and then the paper is completely threaded through the conveying channel with the aid of the hand, so that the paper is smoothly output from the output end of the conveying channel, significantly reducing the time required for replacing the paper, and improving the paper feeding operation convenience and working efficiency.

[0008] Optionally, the lower plate is in an arc shape, and the base is symmetrically arranged at both ends of the arc shape of the lower plate.

[0009] By adopting the technical scheme, the lower plate is designed in an arc shape, so that an operator can easily stretch hands to the pushing groove when replacing paper, thereby facilitating paper pushing and adjustment, and improving the convenience and work efficiency of paper replacement.

[0010] Optionally, the lower plate comprises a guiding portion and a conveying portion, the guiding portion is connected with the conveying portion, and the upper plate covers the conveying portion.

[0011] By adopting the technical scheme, the guiding portion guides the paper into the conveying channel, reduces the deviation and jamming of the paper at the input end of the conveying channel, and improves the initial positioning accuracy of the paper, and meanwhile, the conveying portion improves the stability of the paper in the conveying process, reduces the possibility of poor conveying caused by paper bending or distortion, thereby significantly improving the overall paper feeding efficiency and reliability.

[0012] Optionally, the lower plate and the upper plate are detachably connected to the base.

[0013] By adopting the technical scheme, the maintenance and cleaning convenience of the paper feeder of the packaging machine are improved, when it is necessary to replace or clean the components, the entire device does not need to be disassembled, and only the lower plate and the upper plate need to be disassembled from the base, thereby greatly saving time and labor cost.

[0014] Optionally, the base is provided with a connecting piece on one side, the base is provided with a first plug-in slot on the top, the lower plate is inserted into the first plug-in slot, the base is provided with a second plug-in slot on the top, the upper plate is inserted into the second plug-in slot, and the connecting piece is inserted into the base, the upper plate and the lower plate.

[0015] By adopting the technical scheme, the connecting piece and the plurality of plug-in slots enable the lower plate and the upper plate to be quickly and conveniently disassembled, thereby improving the convenience of maintenance and cleaning.

[0016] Optionally, the base is provided with a locking slot on the top, a locking piece is inserted into the locking slot, one end of the locking piece abuts against the top of the base, and the end of the locking piece away from the base is threadedly connected with the connecting piece.

[0017] By adopting the technical scheme, the structural stability of the paper feeder of the packaging machine is enhanced, the firm connection between the components is ensured, the possibility of loosening or falling off caused by vibration during high-speed operation is reduced, thereby improving the overall reliability and service life of the device, in addition, the design of the locking piece enables the upper plate and the lower plate to be more closely attached, further improving the flatness in the conveying channel, reducing the resistance in the paper conveying process, and improving the smoothness and accuracy of paper feeding.

[0018] Optionally, a lower concave part is arranged between the lower layer plate and the upper layer plate, the lower concave part abuts against the lower layer plate and the upper layer plate, and a lower concave surface is arranged on the top of the lower concave part, and the lower concave surface is in an arc shape.

[0019] By using the above technical solution, when the paper is placed on the lower concave surface, the friction of the paper in the conveying process is reduced, the paper passes through the conveying channel more smoothly, and the stability and reliability of the conveying are improved.

[0020] Optionally, the lower concave part is integrally connected with the base.

[0021] By using the above technical solution, the seamless connection between the lower concave part and the base reduces the possibility of paper deviation caused by loosening of the connection part, thereby improving the stable operation of the paper in the conveying channel and improving the reliability and working efficiency of the paper feeder of the packaging machine.

[0022] In summary, the present application has at least one of the following beneficial technical effects:

[0023] 1. When the paper needs to be replaced, a push slot is arranged at one end of the lower layer plate, and the push slot is located at the output end of the conveying channel, so that when the paper is replaced, the paper is conveyed to the push slot through the conveying channel, and then the paper is completely passed through the conveying channel with the aid of the hand, so that the paper is smoothly output from the output end of the conveying channel, the time required for replacing the paper is significantly reduced, and the convenience and working efficiency of the paper feeding operation are improved.

[0024] 2. The lower layer plate is designed in an arc shape, so that the operator can more easily stretch the hand to the push slot when replacing the paper, thereby facilitating the pushing and adjusting of the paper and improving the convenience and working efficiency of replacing the paper.

[0025] 3. The arrangement of the connecting piece and the plurality of plug-in slots enables the lower layer plate and the upper layer plate to be quickly and conveniently disassembled and assembled, thereby improving the convenience of maintenance and cleaning. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 is a schematic diagram of the overall structure in the embodiment of the present application.

[0027] Figure 2 is a top view of the overall structure in the embodiment of the present application.

[0028] Figure 3 is a schematic diagram of the connecting piece structure in the embodiment of the present application.

[0029] Figure 4 is a schematic diagram of the installation of the connecting piece in the embodiment of the present application.

[0030] BRIEF DESCRIPTION OF DRAWINGS

[0031] 1, base; 11, first insertion slot; 12, second insertion slot; 13, fixing slot; 14, locking slot; 2, lower plate; 21, guide part; 22, conveying part; 221, push-through slot; 222, first insertion slot; 3, upper plate; 31, second insertion slot; 4, connecting piece; 5, locking piece; 6, lower recessed piece; 61, lower recessed surface. DETAILED DESCRIPTION

[0032] The application will be further described below with reference to the accompanying drawings. Figures 1-4 The application will be further described below with reference to the accompanying drawings.

[0033] The application discloses a packaging machine paper feeder.

[0034] Referring to Figure 1 and Figure 2 A packaging machine paper feeder comprises a base 1, a lower plate 2 connected to the top of the base 1, an upper plate 3 arranged on the top of the lower plate 2, the upper plate 3 being connected to the base 1, the lower plate 2 and the upper plate 3 being arranged in parallel to form a conveying channel for conveying paper, one end of the lower plate 2 being provided with a push-through slot 221 for pushing the paper, the push-through slot 221 being located at the output end of the conveying channel, and the length direction of the push-through slot 221 being consistent with the conveying direction of the paper.

[0035] When the paper is replaced, the paper is inserted into the conveying channel, the paper is conveyed from the input end of the conveying channel to the push-through slot 221, the operator inserts the hand into the push-through slot 221, the hand pushes the paper conveyed into the push-through slot 221, and the paper is smoothly output from the output end of the conveying channel with the aid of the hand, so that the possibility of paper deviation or jamming is reduced, the paper conveying speed is improved, the time required for replacing the paper is significantly reduced, and the paper feeding operation convenience and work efficiency are improved.

[0036] In the conveying direction of the paper, one end of the push-through slot 221 penetrates one end of the lower plate 2, the penetration end of the push-through slot 221 is located at the output end of the conveying channel, one end of the push-through slot 221 away from the penetration end is semicircular, and the transition surface between the push-through slot 221 and the lower plate 2 is rounded, so that the paper and the operator are prevented from being scratched during the paper insertion process.

[0037] The lower plate 2 is arc-shaped, the base 1 is symmetrically arranged at both ends of the arc-shaped lower plate 2, the possibility of paper creasing and deformation is reduced, the conveying quality is improved, and sufficient space is provided at the bottom of the lower plate 2 to facilitate the hand to reach the push-through slot 221 and improve the convenience.

[0038] The lower plate 2 and the upper plate 3 are detachably connected to the base 1, so that the lower plate 2 and the upper plate 3 can be maintained and cleaned.

[0039] Referring to Figure 3 and Figure 4The side of the base 1 is provided with a connecting piece 4, the top wall of the base 1 is provided with a first plug-in slot 11, the lower layer plate 2 is inserted into the first plug-in slot 11, the slot wall of the first plug-in slot 11 abuts against the side wall of the lower layer plate 2, the top wall of the base 1 is provided with a second plug-in slot 12, the upper layer plate 3 is inserted into the second plug-in slot 12, the slot wall of the second plug-in slot 12 abuts against the side wall of the upper layer plate 3, the lower layer plate 2 is provided with a first plug-in slot 222 matched with the size of the connecting piece 4, the upper layer plate 3 is provided with a second plug-in slot 31 matched with the size of the connecting piece 4, the side wall of the base 1 is provided with a fixed slot 13 matched with the size of the connecting piece 4, the fixed slot 13 penetrates the first plug-in slot 11 and the second plug-in slot 12, the connecting piece 4 is T-shaped, the head end of the connecting piece 4 abuts against the outer wall of the base 1, the connecting piece 4 is inserted into the fixed slot 13, the first plug-in slot 222 and the second plug-in slot 31, so that the connecting piece 4 is inserted into the base 1, the upper layer plate 3 and the lower layer plate 2, and the tail end of the connecting piece 4 abuts against the slot wall of the fixed slot 13.

[0040] When the upper layer plate 3 and the lower layer plate 2 are installed, the lower layer plate 2 is inserted into the first plug-in slot 11, the upper layer plate 3 is covered on the top of the lower layer plate 2, the upper layer plate 3 is inserted into the second plug-in slot 12, then the connecting piece 4 is inserted into the fixed slot 13, the first plug-in slot 222 and the second plug-in slot 31, so that under the action of the connecting piece 4, the lower layer plate 2 and the upper layer plate 3 are fixed on the base 1, and the disassembly and assembly convenience is improved.

[0041] In order to further enhance the installation stability of the lower layer plate 2 and the upper layer plate 3, the top wall of the base 1 is provided with a locking slot 14, the locking slot 14 is distributed along the length direction of the base 1, the locking piece 5 is inserted into the locking slot 14, one end of the locking piece 5 abuts against the top wall of the base 1, the end of the locking piece 5 away from the base 1 is threadedly connected with the connecting piece 4, and the locking piece 5 adopts a bolt in the embodiment.

[0042] The lower layer plate 2 and the upper layer plate 3 are provided with a lower concave piece 6, the lower concave piece 6 abuts against the lower layer plate 2 and the upper layer plate 3, the top wall of the lower concave piece 6 is provided with a lower concave surface 61, so that the top wall of the lower concave piece 6 is concave downward, the lower concave surface 61 is arc-shaped, when the paper abuts against the lower concave surface 61, the possibility of paper edge wear is reduced, and the conveying quality is improved.

[0043] The lower concave piece 6 is integrally connected with the base 1, one side of the slot wall of the first plug-in slot 11 is one side of the lower concave piece 6, one side of the slot wall of the second plug-in slot 12 is one side of the lower concave piece 6, the possibility that the lower concave piece 6 is separated from the base 1 is reduced, and the stability and reliability of the connection between the base 1 and the lower concave piece 6 are improved.

[0044] In order to reduce the possibility that the paper is clamped into the gap between the lower layer plate 2 and the lower concave piece 6 or the gap between the upper layer plate 3 and the lower concave piece 6, along the conveying direction of the paper, the first plug-in slot 11 is vertically inverted L-shaped, and the second plug-in slot 12 is 180° rotated L-shaped.

[0045] Referring to Figure 1 and Figure 2 , along the conveying direction of the paper, the lower layer plate 2 comprises a guide part 21 and a conveying part 22, one end of the guide part 21 is fixedly connected with one end of the conveying part 22, the guide part 21 and the conveying part 22 are integrally formed, the guide part 21 is located outside the orthographic projection of the upper layer plate 3, the upper layer plate 3 covers the conveying part 22, and the conveying channel is formed by the lapping of the upper layer plate 3 and the conveying part 22. The push-through groove 221, the first insertion groove 222 and the first insertion groove 11 are all arranged on the conveying part 22.

[0046] When the paper is replaced, the paper is placed on the guide part 21, so that the paper is attached to the guide part 21, thereby positioning the bottom of the paper, then the paper is pushed to be quickly and accurately conveyed along the guide part 21 into the conveying channel, thereby improving the conveying efficiency of the paper.

[0047] The entire structure of the lower layer plate 2 adopts a gradual inclined design, the guide part 21 and the conveying part 22 have a smooth transition with the same inclination, thereby reducing the resistance, and in the embodiment, the slope of the lower layer plate 2 is 1:10.

[0048] The implementation principle of the paper feeder of the packaging machine according to the embodiment is as follows: when the paper is replaced, one end of the paper is attached to the guide part 21, the paper is pushed, and under the guiding action of the guide part 21, the paper is quickly inserted into the conveying channel, the paper is conveyed from the input end of the conveying channel to the push-through groove 221, the operator stretches the hand to the push-through groove 221, the hand pushes the paper conveyed to the push-through groove 221, and under the assistance of the hand, the paper is smoothly output from the output end of the conveying channel, thereby reducing the possibility of paper deviation or jamming, improving the paper conveying speed, reducing the paper feeding time, improving the work efficiency.

[0049] The above are the preferred embodiments of the application, the embodiments are only an explanation of the application, and do not limit the protection scope of the application, therefore: equivalent changes made according to the structure, shape, principle of the application should be covered in the protection scope of the application.

Claims

1. A packaging machine paper feeder, characterized in that, The base (1) is connected with the lower layer plate (2), the top of the lower layer plate (2) is provided with the upper layer plate (3), the upper layer plate (3) is connected with the base (1), the lower layer plate (2) and the upper layer plate (3) are arranged in parallel to form a conveying channel for conveying paper; one end of the lower layer plate (2) is provided with a push groove (221) for pushing paper, and the push groove (221) is located at the output end of the conveying channel.

2. A packaging machine paper feeder according to claim 1, characterized in that The lower layer plate (2) is arc-shaped, and the base (1) is symmetrically arranged at both ends of the arc-shaped lower layer plate (2).

3. A packaging machine paper feeder according to claim 1, characterized in that The lower layer plate (2) comprises a guide part (21) and a conveying part (22), the guide part (21) is connected with the conveying part (22), and the upper layer plate (3) covers the conveying part (22).

4. A packaging machine paper feeder according to claim 1, characterized in that The lower layer plate (2) and the upper layer plate (3) are detachably connected with the base (1).

5. A packaging machine paper feeder according to claim 4, characterized in that One side of the base (1) is provided with a connecting piece (4), the top of the base (1) is provided with a first plug-in groove (11), the lower layer plate (2) is inserted into the first plug-in groove (11), the top of the base (1) is provided with a second plug-in groove (12), the upper layer plate (3) is inserted into the second plug-in groove (12), and the connecting piece (4) penetrates the base (1), the upper layer plate (3) and the lower layer plate (2).

6. A packaging machine paper feeder according to claim 5, characterized in that The top of the base (1) is provided with a locking groove (14), the locking groove (14) is penetrated by a locking piece (5), one end of the locking piece (5) abuts against the top of the base (1), and the other end of the locking piece (5) away from the base (1) is threadedly connected with the connecting piece (4).

7. A packaging machine paper feeder according to claim 1, characterized in that The lower layer plate (2) and the upper layer plate (3) are provided with a lower concave piece (6), the lower concave piece (6) abuts against the lower layer plate (2) and the upper layer plate (3), the top of the lower concave piece (6) is provided with a lower concave surface (61), and the lower concave surface (61) is arc-shaped.

8. A packaging machine paper feeder according to claim 7, characterized in that The lower concave piece (6) is integrally connected with the base (1).

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