A bottoming mechanism of a paper bag machine

Abstract

The utility model discloses a kind of paper bag machine bottoming mechanism, with: rack;Big dish, rotatably installed in rack, big dish can transport paper bag;Guiding mechanism, install on rack, guiding mechanism can cooperate with big dish and transport paper bag;Driving shaft, rotatably installed in rack;Chain, rotatably installed in rack, driving shaft can drive chain movement;Bottoming stick, install on chain;Bottoming stick can be driven under the driving chain and beat the bottom of paper bag;Bottoming block, detachably installed on bottoming stick, at least one bottoming block is provided on bottoming stick, bottoming block can be driven under the driving chain and beat the bottom of paper bag;By increasing or reducing movable block to adapt to the bag size of different size. The size of bottoming block can be quickly adjusted, adapt to the use demand of paper bag of different specifications;While improve the strength of bottoming stick, improve service life.

Description

Technical Field

[0001] This utility model belongs to the field of paper bag machine technology, and in particular relates to a bottom-forming mechanism for a paper bag machine. Background Technology

[0002] In the process of realizing this utility model, the inventors discovered that the prior art has at least the following problems:

[0003] In paper bag making equipment, after the paper bag is folded, the bottom seal of the paper bag needs to be folded. In traditional technology, a bottom stick is used to pat the paper bag to fold it. Because the paper bag size is different, the bottom stick needs to be replaced frequently, and it is easy to break at the bend under high speed.

[0004] CN207579210U - A bottom-closing structure for a square-bottom paper bag machine is disclosed. It includes a drive shaft, a transmission shaft, a driven shaft, a sprocket mounted on a gear shaft, a planetary gear system, and a bottom-forming rod. The drive shaft is equipped with an elliptical gear one and a right-end gear, and the transmission shaft is equipped with an elliptical gear two and a gear one. The elliptical gear one and elliptical gear two mesh with each other and have the same number of teeth. However, this does not solve the aforementioned technical problem. Utility Model Content

[0005] The technical problem to be solved by this utility model is to provide a bottom-forming mechanism for a paper bag machine, which can quickly adjust the size of the bottom-forming block to adapt to the needs of paper bags of different specifications; at the same time, it improves the strength of the bottom-forming block and extends its service life.

[0006] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is: a bottom-forming mechanism for a paper bag machine, comprising:

[0007] frame;

[0008] A large tray, rotatably mounted on the frame, is capable of conveying paper bags;

[0009] A guiding mechanism, mounted on the frame, is capable of cooperating with a large tray to convey paper bags;

[0010] The drive shaft is rotatably mounted on the frame;

[0011] A chain is rotatably mounted on the frame, and the drive shaft is capable of driving the chain to move;

[0012] A bottom-tapping stick is mounted on the chain; the bottom-tapping stick can tap the bottom of the paper bag under the drive of the chain.

[0013] A bottom-beating block is detachably mounted on the bottom-beating rod, and the bottom-beating rod has at least one bottom-beating block. The bottom-beating block can beat the bottom of the paper bag under the drive of the drive chain.

[0014] The guiding mechanism has a guide frame, which is mounted on the machine frame, and the guide frame is provided with a guide plate for guiding paper bags.

[0015] The base block is provided with a slot, which can be adapted to the base stick.

[0016] The base block is also provided with a locking hole, through which the base block is locked to the base rod.

[0017] The base bar is mounted on the chain on both sides via mounting brackets.

[0018] There are two guide frames, which are located near the center of the large plate; the bottom block is located between the two guide frames.

[0019] One of the above technical solutions has the following advantages or beneficial effects: it can quickly adjust the size of the base block to adapt to the needs of paper bags of different specifications; at the same time, it can improve the strength of the base block and increase its service life. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the bottom-forming mechanism of the paper bag machine provided in the embodiments of this utility model;

[0021] Figure 2 for Figure 1 A schematic diagram of the bottom-forming mechanism of a paper bag machine;

[0022] Figure 3 for Figure 1 A schematic diagram of the bottom-forming mechanism of a paper bag machine;

[0023] Figure 4 for Figure 1 A schematic diagram of the paper bag structure of the bottom-forming mechanism of a paper bag machine;

[0024] The markings in the above figures are as follows: 1. Frame, 2. Large plate, 3. Paper bag, 31. Bottom seal, 4. Guide frame, 5. Guide plate, 6. Drive shaft, 7. Chain, 8. Bottom bar, 9. Bottom block, 91. Slot, 92. Locking hole, 10. Mounting base. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0026] Example 1

[0027] See Figures 1-4 A bottom-sealing mechanism for a paper bag making machine includes: a frame 1; a large disc 2 rotatably mounted on the frame 1, capable of conveying paper bags 3; a guide mechanism mounted on the frame 1, capable of cooperating with the large disc 2 to convey paper bags 3; a drive shaft 6 rotatably mounted on the frame 1; a chain 7 rotatably mounted on the frame 1, capable of driving the chain 7; a bottom-sealing rod 8 mounted on the chain 7, capable of striking the bottom 31 of the paper bag 3 under the drive of the chain 7; and a bottom-sealing block 9 detachably mounted on the bottom-sealing rod 8, with at least one bottom-sealing block 9 on the bottom-sealing rod 8, capable of striking the bottom 31 of the paper bag 3 under the drive of the chain 7. The mechanism can adapt to different bag sizes by adding or removing movable blocks. The size of the bottom-sealing block 9 can be quickly adjusted to meet the needs of different specifications of paper bags 3; at the same time, the strength of the bottom-sealing rod 8 is improved, extending its service life.

[0028] The guiding mechanism has a guide frame 4, which is mounted on the frame 1. The guide frame 4 is equipped with a guide plate 5 for guiding the paper bag 3. During the conveying process of the paper bag 3, the guide plate 5 cooperates with the large tray 2 to guide the paper bag 3.

[0029] The base block 9 has a slot 91 that can be fitted with the base stick 8. Different bag sizes can be accommodated by adding or removing movable blocks. The size of the base block 9 can be quickly adjusted to meet the needs of different sizes of paper bags 3. The base block 9 also increases the strength of the base stick 8, extending its service life.

[0030] The base block 9 is also provided with a locking hole 92, which locks the base block 9 onto the base rod 8, thus playing a locking role.

[0031] The bottom stick 8 is mounted on the chain 7 via the mounting base 10 on both sides. Driven by the chains 7 on both sides, the bottom stick 8 rotates and taps the paper bag 3, folding the bottom seal 31 of the paper bag 3.

[0032] There are two guide frames 4, which are located near the middle of the large plate 2; the bottom block 9 is located between the two guide frames 4, making the movement more stable and reliable.

[0033] One of the above technical solutions has the following advantages or beneficial effects: it can quickly adjust the size of the base block 9 to adapt to the usage requirements of paper bags 3 of different specifications; at the same time, it can improve the strength of the base stick 8 and increase its service life.

[0034] Example 2

[0035] In this embodiment, the base rod 8 is a straight rod, which is not easily broken. The size of the bag can be adapted to different sizes by adding or removing movable blocks. The movable blocks are designed to be semi-open and can be easily removed at the slot 91.

[0036] A bottom-sealing mechanism for a paper bag making machine includes: a frame 1; a large disc 2 rotatably mounted on the frame 1, capable of conveying paper bags 3; a guide mechanism mounted on the frame 1, capable of cooperating with the large disc 2 to convey paper bags 3; a drive shaft 6 rotatably mounted on the frame 1; a chain 7 rotatably mounted on the frame 1, the drive shaft 6 driving the chain 7; a bottom-sealing rod 8 mounted on the chain 7; the bottom-sealing rod 8 is a straight rod, capable of striking the bottom 31 of the paper bag 3 under the drive of the chain 7; and a bottom-sealing block 9 detachably mounted on the bottom-sealing rod 8, with at least one bottom-sealing block 9 on the bottom-sealing rod 8, capable of striking the bottom 31 of the paper bag 3 under the drive of the chain 7. The mechanism can adapt to different bag sizes by adding or removing movable blocks. The size of the bottom-sealing block 9 can be quickly adjusted to meet the needs of different specifications of paper bags 3; simultaneously, the strength of the bottom-sealing rod 8 is improved, extending its service life.

[0037] The guiding mechanism has a guide frame 4, which is mounted on the frame 1. The guide frame 4 is equipped with a guide plate 5 for guiding the paper bag 3. During the conveying process of the paper bag 3, the guide plate 5 cooperates with the large tray 2 to guide the paper bag 3.

[0038] The base block 9 has a slot 91 that can be fitted with the base stick 8. Different bag sizes can be accommodated by adding or removing movable blocks. The size of the base block 9 can be quickly adjusted to meet the needs of different sizes of paper bags 3. The base block 9 also increases the strength of the base stick 8, extending its service life.

[0039] The base block 9 is also provided with a locking hole 92, which locks the base block 9 onto the base rod 8, thus playing a locking role.

[0040] The bottom stick 8 is mounted on the chain 7 via the mounting base 10 on both sides. Driven by the chains 7 on both sides, the bottom stick 8 rotates and taps the paper bag 3, folding the bottom seal 31 of the paper bag 3.

[0041] There are two guide frames 4, which are located near the middle of the large plate 2; the bottom block 9 is located between the two guide frames 4, making the movement more stable and reliable.

[0042] One of the above technical solutions has the following advantages or beneficial effects: it can quickly adjust the size of the base block to adapt to the needs of paper bags of different specifications; at the same time, it can improve the strength of the base block and increase its service life.

[0043] In the description of this utility model, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "side", "top", "inner", "front", "center", "both ends", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0044] In this utility model, unless otherwise explicitly specified and limited, the terms "installation", "setting", "connection", "fixing", "screw connection", etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0045] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A bottom-forming mechanism for a paper bag machine, characterized in that, have: frame; A large tray, rotatably mounted on the frame, is capable of conveying paper bags; A guiding mechanism, mounted on the frame, is capable of cooperating with a large tray to convey paper bags; The drive shaft is rotatably mounted on the frame; A chain is rotatably mounted on the frame, and the drive shaft is capable of driving the chain to move; A bottom-tapping stick is mounted on the chain; the bottom-tapping stick can tap the bottom of the paper bag under the drive of the chain. A bottom-beating block is detachably mounted on the bottom-beating rod, and the bottom-beating rod has at least one bottom-beating block. The bottom-beating block can beat the bottom of the paper bag under the drive of the drive chain.

2. The bottom-forming mechanism of the paper bag machine as described in claim 1, characterized in that, The guiding mechanism has a guide frame, which is mounted on the machine frame, and the guide frame is provided with a guide plate for guiding paper bags.

3. The bottom-forming mechanism of the paper bag machine as described in claim 2, characterized in that, The base block is provided with a slot, which can be adapted to the base stick.

4. The bottom-forming mechanism of the paper bag machine as described in claim 3, characterized in that, The base block is also provided with a locking hole, through which the base block is locked to the base rod.

5. The bottom-forming mechanism of the paper bag machine as described in claim 4, characterized in that, The base bar is mounted on the chain on both sides via mounting brackets.

6. The bottom-forming mechanism of the paper bag machine as described in claim 5, characterized in that, There are two guide frames, which are located near the center of the large plate; the bottom block is located between the two guide frames.

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