Novel full-automatic bagged tea packaging machine
By integrated spraying and air -dried mechanisms in the full -automatic packaging machine of pocket tea, drawing graphic on the surface of the gauze bag solves the problem of no graphic on the surface of the existing pocket tea inner bag, and achieves rich taste and visual effects.
Patent Information
- Application Number
- CN202421232175.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-31
- Publication Date
- 2025-01-28
- Estimated Expiration
- 2034-05-31
AI Technical Summary
The inner bag of existing tea bags has no pictures and text on the surface, resulting in a monotonous visual effect. Some users need to add additional seasonings to meet their taste needs.
Design a new type of bubble tea full -automatic packaging machine, integrated spray coating mechanism, use the edible spray coating raw materials to draw graphics on the surface of the gauze bag, and accelerate the coagulation of the raw material through the air -dried mechanism.
It has enriched the taste of the tea bag and meets the taste needs of different users. At the same time, it enhances the visual effects of bubble tea and makes it more ornamental.
Smart Images

Figure CN222408860U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of tea packaging equipment, in particular to a novel full-automatic packaging machine for tea bags. Background Art
[0002] Tea bags, also known as tea bags or tea bags, are a convenient and fast form of tea packaging. It is usually made of ground tea leaves filled in a small bag with a filter function, so that the residual bag can be easily discarded after brewing. Due to its convenience, tea bags have gradually become popular in hotels, banquets and other occasions, and have become a part of modern people's consumption habits. It is not only suitable for pure tea, but also can be added with herbal raw materials such as flowers and fruits to make flavored tea or substitute tea. The emergence of tea bags simplifies the brewing process of tea, making it more convenient to carry and use, while avoiding the possibility of directly consuming tea leaves.
[0003] The inner bags of existing tea bags are usually made of corn fiber, non-woven fabrics or nylon, and there are no pictures or texts printed on the surface of the inner bags. There are many varieties of tea bags commonly found on the market. In addition to traditional tea leaves, the contents of tea bags also include scented tea materials such as cassia seed, chrysanthemum, rose, and other health-preserving medicinal materials such as red dates, codonopsis, and wolfberry. However, the taste of various existing tea bags only comes from the effect of the contents in the tea bags after soaking. Some users who like sweet or other tastes need to add seasonings to adjust the taste of the tea bags after brewing. The surface of the tea bags has no pictures or texts due to their material characteristics, and the visual effect and taste are very monotonous. Utility Model Content
[0004] In order to solve the above technical problems, the utility model adopts the following technical solutions:
[0005] A novel automatic tea bag packaging machine comprises a chassis, wherein the chassis is provided with a feeding mechanism, a sealing mechanism, a cutting mechanism and a discharging hopper from top to bottom, the feeding mechanism comprises a dropping barrel and a gauze bag for placing brewing materials; the chassis is also provided with a spraying mechanism for drawing pictures and texts on the gauze bag, the spraying mechanism comprises a transmission rod, a spray head is provided on the transmission rod, and infrared sensors and / or visual sensors are provided on both sides of the spray head; the spray head is connected to a raw material box for holding edible spray raw materials through a dye tube; the spray head is also connected to an air pump through an air pipe for providing spraying power to the spray head; an air drying mechanism is provided below the spray head for making the spray raw materials sprayed on the surface of the gauze bag solidify faster.
[0006] Furthermore, the transmission rod is connected to a moving mechanism for driving the transmission rod to move, and the moving mechanism includes two X-axis bases distributed on both sides of the chassis and arranged along the horizontal X-axis direction, two Y-axis bases arranged along the horizontal Y-axis direction, and a Z-axis base arranged along the vertical Z-axis direction; an X-axis screw is provided on the X-axis base, the Y-axis base is mounted on the X-axis screw and moves along the X-axis direction, the Y-axis base is provided with a Y-axis screw, the Z-axis base is provided on the Y-axis screw and moves along the Y-axis direction, the Z-axis base is provided with a Z-axis screw, the transmission rod is provided on the Z-axis screw and moves along the Z-axis direction, and a material sensor is also provided on the Z-axis base.
[0007] Furthermore, the feeding mechanism also includes a feeding hopper arranged above the chassis, and a mounting shaft for installing a gauze bag; the inlet of the feeding hopper is connected to the outlet of the dropping bucket, and a plurality of guide rods for winding the gauze bag are provided below the mounting shaft; a first shaping piece is provided at the outlet of the feeding hopper, which can cooperate with the outlet of the feeding hopper to shape the gauze bag into a semi-wrapped shape with its opening facing the feeding hopper; a second shaping piece is provided below the first shaping piece, which can shape the gauze bag into a flat shape.
[0008] Furthermore, the packaging mechanism includes a side sealing component and a bottom sealing component, which can respectively seal and press the side and bottom of the gauze bag, and package the gauze bag and a certain amount of brewing materials into small tea bag strings; a roller assembly is fixed above the side sealing component, which is used to press the side of the gauze bag so that the side sealing component can thermoplasticize the side of the gauze bag.
[0009] Furthermore, the packaging mechanism also includes a sewing mechanism arranged below the bottom edge sealing and pressing assembly, which is used to sew the bottom edge of the tea bag string that has been sealed and pressed; the sewing mechanism includes a sewing needle and a cam for driving the sewing needle to work back and forth, and the sealing mechanism also includes a rotating hook that cooperates with the sewing needle.
[0010] Furthermore, a steering mechanism is fixedly provided on the front plate of the chassis for steering the packaged tea bag string; the steering mechanism includes a steering frame for making the packaged tea bag string face the nozzle, and also includes a guide side plate for facilitating cutting of the sprayed tea bag string.
[0011] Furthermore, the cutting mechanism comprises a crank-connecting rod mechanism, and the crank-connecting rod mechanism is connected to a cutter assembly for cutting the tea bag string.
[0012] Furthermore, the chassis is provided with a control panel, the control panel is provided with a temperature indicator screen and a humidity indicator screen, and is also provided with a plurality of control buttons and indicator lights; the chassis is provided with a temperature sensor and a humidity sensor, and the temperature sensor and the humidity sensor are electrically connected to the temperature indicator screen and the humidity indicator screen respectively.
[0013] Furthermore, the air-drying mechanism is a fan with temperature selection gears.
[0014] Compared with the prior art, the beneficial effects of the present invention are:
[0015] 1. The utility model uses edible spray materials to draw pictures and texts on the inner bag of the tea bag, which not only enriches the brewing taste of the tea bag and meets the different taste requirements of users, but also makes the visual effect of the inner bag of the tea bag richer and more prominent, and more ornamental.
[0016] 2. The utility model integrates tea bag packaging, graphic drawing, spraying and cutting in one, with high equipment integration. Moreover, the utility model can realize automated production. Users only need to add tea bag contents and spraying raw materials and other consumables accordingly. There is no need to add small packets containing flavoring agents to the tea bags in order to enrich the taste of the brewing materials, which reduces the number of working steps, improves work efficiency and saves costs.
[0017] 3. The utility model is provided with an air-drying mechanism under the nozzle, which can air-dry the spraying material sprayed on the surface of the gauze bag, accelerate its solidification, and avoid distortion of the graphics drawn by the spraying material. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is a structural schematic diagram of the utility model.
[0019] Figure 2 It is a structural schematic diagram of the utility model from another perspective.
[0020] Figure 3 It is a schematic diagram of the structure of the chassis, feeding mechanism, packaging mechanism, and cutting mechanism.
[0021] Figure 4 It is a structural diagram of the feeding mechanism.
[0022] Figure 5 It is a schematic diagram of the structure of the packaging mechanism and the spraying mechanism.
[0023] Figure 6 It is a structural schematic diagram of the spraying mechanism from another perspective.
[0024] Figure 7 It is a schematic diagram of the structure of the roller assembly and the second shaping member.
[0025] Figure 8 It is a structural schematic diagram of the suturing mechanism.
[0026] Fig. 9 It is a structural diagram of the steering mechanism.
[0027] Among them, the numbers in the figure are:
[0028] Chassis 100, front panel 101, side panel 102;
[0029] Feeding mechanism 200, feeding bucket 201, feeding hopper 202, mounting shaft 203, gauze bag 204, guide rod 205, first shaping member 206, mounting frame 207, second shaping member 208;
[0030] Packaging mechanism 300, side sealing and pressing assembly 310, bottom sealing and pressing assembly 320, roller assembly 330, gear 331;
[0031] Suturing mechanism 400, sewing needle 401, cam 402, rotating hook 403;
[0032] Steering mechanism 500, steering frame 501, guide side plate 502;
[0033] Spraying mechanism 600, transmission rod 601, nozzle 602, infrared sensor 603, visual sensor 604, material sensor 605, fan 606; moving mechanism 610, X-axis base 611, X-axis screw 612, Y-axis base 613, Y-axis screw 614, Z-axis base 615, Z-axis screw 616, air pump 620, air pipe 621, raw material box 630, dye tube 631;
[0034] Cutting mechanism 700, crank connecting rod mechanism 710, cutter assembly 720; discharge hopper 800;
[0035] Control panel 900 , control button 901 , indicator light 902 , temperature indicator screen 910 , humidity indicator screen 920 . DETAILED DESCRIPTION
[0036] The specific implementation of the present utility model is described below with reference to the accompanying drawings.
[0037] In the description of the present invention, it should be noted that if there are terms indicating orientation or positional relationship such as "upper", "lower", "inner", "outer", "horizontal", "vertical", etc., they are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, if there are terms such as "first", "second", etc., they are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.
[0038] Reference Figure 1 and Figure 2A novel automatic tea bag packaging machine includes a chassis 100. The chassis 100 is provided with a feeding mechanism 200, a sealing mechanism 300, a cutting mechanism 700 and a discharge hopper 800 from top to bottom, which can be used to make tea bags that are easy to brew. A spraying mechanism 600 is also provided for spraying and drawing pictures and texts on the surface of the tea bags. The picture and text styles can be customized according to user needs. The spraying raw materials are edible materials, which can be edible syrups or edible pigments. It can not only make the appearance of the tea bags have a vivid visual effect, but also enrich the brewing taste of the tea bags.
[0039] Reference Figure 3 and Figure 4 The feeding mechanism 200 includes a mounting shaft 203 disposed above the chassis 100, for mounting a gauze bag 204, and a guide rod 205 is disposed below the mounting shaft 203. Specifically, in this embodiment, the guide rod 205 is two parallel rods, and the head end of the gauze bag 204 can be stretched and tightened by bypassing the guide rod 205; the feeding mechanism 200 also includes a drop barrel 201 and a feeding hopper 202, and the drop barrel 201 is used to place the brewing materials to be packaged, which can be tea leaves, scented tea, or other brewable health-preserving medicinal materials. The outlet of the drop barrel 201 is connected to the inlet of the feed hopper 202. A first shaping piece 206 is provided at the outlet of the feed hopper 202, which is used to cooperate with the feed hopper 202 to shape the gauze bag 204 into a semi-wrapped shape with the opening facing the feed hopper 202, so as to facilitate the feeding of brewing materials; specifically, in this embodiment, the first shaping piece 206 is fixed to the front plate 101 of the chassis 100 through a mounting frame 207. A second shaping piece 208 is provided below the first shaping piece 206, which can constrain the gauze bag 204 to be flat; specifically, in this embodiment, the second shaping piece 208 is preferably an O-shaped stopper, which can also reserve the side portion of the gauze bag 204 to cooperate with the subsequent side sealing and pressing of the gauze bag 204.
[0040] Reference Figure 4 , Figure 5 and Figure 7 A roller assembly 330 is provided below the second shaping member 208. The roller assembly 330 includes two rollers, which are driven by two mutually meshing gears 331, respectively, and can press the side of the gauze bag 204 to be sealed.
[0041] Reference Figure 3 , Figure 5 , Figure 8 and Fig. 9The packaging mechanism 300 is arranged below the roller assembly 330, and includes a side sealing and pressing assembly 310 and a bottom sealing and pressing assembly 320, which can perform thermoplastic sealing and pressing treatment on the side and bottom of the gauze bag 204 respectively, and package the gauze bag 204 and a certain amount of brewing material into a tea bag string of equal quantity. At this time, the plane of the tea bag string is parallel to the side plate 102 of the chassis 100. A steering mechanism 500 is arranged below the bottom sealing and pressing assembly 320, and the steering mechanism 500 includes a steering frame 501 and a guide side plate 502. When the tea bag string falls to the steering frame 501, since the brewing material in the tea bag string has a certain weight, the tea bag string will be guided by the steering frame 501 to change direction, so that its plane is parallel to the front plate 101 of the chassis 100. A suturing mechanism 400 is arranged between the steering frame 501 and the bottom sealing and pressing assembly, which is used to suturing each bottom edge of the tea bag string. The suturing mechanism 400 includes a sewing needle 401, a cam 402 for driving the sewing needle 401 to work back and forth, and a rotating hook 403 for hooking the thread in cooperation with the sewing needle 401. Specifically, the suturing mechanism 400 in this embodiment is a mature technical means on the market, and its specific working principle can refer to a conventional sewing machine, which will not be described in detail here.
[0042] Reference Figure 1 , Figure 2 , Figure 5 and Figure 6A spraying mechanism 600 is provided in front of the chassis 100, and the spraying mechanism 600 includes a transmission rod 601, a nozzle 602 provided on the transmission rod 601, and a moving mechanism 610 driving the transmission rod 601. Specifically, the moving mechanism 610 includes two X-axis bases 611 arranged along the horizontal X-axis direction, two Y-axis bases 613 arranged along the horizontal Y-axis direction, and a Z-axis base 615 arranged along the vertical Z-axis direction. One end of the two X-axis bases 611 is respectively fixed on both sides of the chassis 100, an X-axis screw rod 612 is provided on the X-axis base 611, and the Y-axis base 613 is mounted on the X-axis screw rod 612, and moves horizontally along the X-axis direction with the X-axis screw rod 612. A Y-axis screw rod 614 is provided on the Y-axis base 613, and a Z-axis base 615 is provided on the Y-axis screw rod 614, and moves horizontally along the Y-axis direction following the Y-axis screw rod 614; a Z-axis screw rod 616 is provided on the Z-axis base 615, and a transmission rod 601 is provided on the Z-axis screw rod 616, and moves vertically along the Z-axis direction following the Z-axis screw rod 616. In this embodiment, the X-axis screw rod, the Y-axis screw rod, and the Z-axis screw rod are driven and operated by a servo motor (not shown in the figure). A material sensor 605 is fixedly provided on the top of the Z-axis base 615, which can sense the position to which the tea bag string containing the brewing material is transferred. The nozzle 602 is provided on the transmission rod 601, and an infrared sensor 603 and / or a visual sensor 604 are provided on both sides of the nozzle 602, which are used to capture the position on the tea bag string suitable for spraying. Specifically, in this embodiment, an infrared sensor 603 and a visual sensor 604 are preferably provided on both sides of the nozzle 602. The spray head 602 is connected to a raw material box 630 through a dye tube 631. Edible spray raw materials are placed in the raw material box 630. The spray raw materials can be edible syrup, edible pigment, or other colored edible sauces, seasonings, or ingredients such as chocolate sauce and matcha sauce. They can be colored on the gauze bag 204 to form pictures and texts, and can also enrich the taste of the brewing materials to meet the different taste requirements of users. The spray mechanism 600 also includes an air pump 620, which is connected to the spray head 602 through an air pipe 621 to provide spraying power to the spray head 602.
[0043] Reference Figure 5 and Figure 6 A drying mechanism is provided under the nozzle 602. In this embodiment, the drying mechanism is preferably a fan 606 with a temperature selection gear commonly available on the market. The appropriate blowing temperature can be selected according to the properties of the spraying material. After the nozzle 602 completes the spraying process, the sprayed graphics are blown to quickly dry the sprayed materials on the surface of the tea bag string to assist solidification and avoid deformation or sticking of the completed sprayed graphics.
[0044] Reference Figure 3 , Figure 5 , Figure 6 and Fig. 9, the tea bag string falls into the steering mechanism 500, and after the first steering by the steering frame 501, it falls onto the guide side plate 502 of the steering mechanism 500. The guide side plate 502 makes the tea bag string turn for the second time, so that the plane of the tea bag string is parallel to the side plate 102 of the chassis 100. A cutting mechanism 700 is provided below the outlet of the transformation mechanism. The cutting mechanism 700 includes a cutter assembly 720 and a crank connecting rod mechanism 710 provided in the chassis 100 for driving the cutter assembly 720 to move toward each other. When the tea bag string moves from the outlet of the steering mechanism to between the cutter assemblies 720, the crank connecting rod mechanism 710 works, driving the cutter assembly 720 to cut the bottom edge of the tea bag string after sealing, pressing and sewing, and cut the tea bag string into small tea bags. The composition and working principle of the cutting mechanism 700 are mature technical means on the market, and will not be described here.
[0045] Reference Figure 1 , Figure 3 and Figure 5 A discharge hopper 800 is fixedly provided below the cutting mechanism 700, and the small tea bags that have completed the packaging, spraying and cutting processes fall into the discharge hopper 800, and the user can collect the processed tea bags at the outlet of the discharge hopper 800.
[0046] Reference Figure 3 The case 100 is provided with a control panel 900, which is provided with a temperature indicator screen 910 and a humidity indicator screen 920, as well as a number of control buttons 901 and indicator lights 902; a temperature sensor (not shown) and a humidity sensor (not shown) are provided in the case 100, which are electrically connected to the temperature indicator screen 910 and the humidity indicator screen 920, respectively, so that the temperature and humidity conditions in the case 100 can be displayed in real time. The control button 901 can start the device, put in brewing materials, drive the gauze bag 204 to operate, thermoplastic seal the gauze bag 204, sew and cut, and spray customized graphics and texts.
[0047] This embodiment includes the following steps:
[0048] Step 1, placing the brewing material into the drop barrel 201, placing the edible spraying raw material into the raw material box 630, installing the gauze bag 204 onto the mounting shaft 203, the head end of the gauze bag 204 passing through the guide rod 205, passing through the first shaping member 206, the second shaping member 208, the roller assembly 330, the side sealing and pressing assembly 310, the bottom sealing and pressing assembly 320, and the steering frame 501 of the steering mechanism 500 from top to bottom, the first shaping member 206 cooperates with the outlet of the feed hopper 202 to constrain the gauze bag 204 to be in a semi-wrapped shape with its opening facing the feed hopper 202;
[0049] Step 2: Press the control button 901 on the control panel 900 to start the device. The temperature sensor and humidity sensor in the chassis 100 detect the temperature and humidity in the chassis, and display the values on the temperature indicator screen 910 and the humidity indicator screen 920 respectively. The brewing material is quantitatively put from the drop barrel 201 along the feed hopper 202 into the opening of the gauze bag 204 facing the feed hopper 202. The side of the gauze bag 204 is shaped by the second shaping member 208, and the roller assembly 330 presses the side of the gauze bag 204 tightly.
[0050] Step 3: The side sealing and pressing assembly 310 and the bottom sealing and pressing assembly 320 perform thermoplastic sealing and pressing on the gauze bag 204 in sequence, and pack the gauze bag 204 and the brewing material into tea bag strings of equal small portions;
[0051] Step 4, the tea bag string falls into the steering frame 501 of the steering mechanism 500, and the steering frame 501 turns the plane of the tea bag string from being parallel to the side plate 102 of the chassis 100 to being parallel to the front plate 101 of the chassis 100, and the cam 402 of the sewing mechanism 400 drives the sewing needle 401 to move back and forth, and cooperates with the rotating hook 403 to sew each sealed bottom edge of the tea bag string;
[0052] Step 5, the material sensor 605 on the Z-axis base 615 senses the real-time moving position of the tea bag string containing the brewing material, the infrared sensor 603 and the visual sensor 604 arranged on both sides of the nozzle 602 capture the appropriate spraying position on the plane of the tea bag string, the transmission rod 601 moves the nozzle 602 to the appropriate spraying position under the drive of the moving mechanism 610, and the air pump 620 provides spraying power to the nozzle 602 through the air pipe 621, and sprays the edible spraying raw material in the raw material box 630 onto the plane of the tea bag string through the nozzle 602. Specifically, in this embodiment, the graphics and texts sprayed by the nozzle 602 can be customized according to customer needs, which can be related logos, or patterns and / or texts; the air-drying mechanism quickly dries the sprayed raw materials on the tea bag string;
[0053] Step 6: The tea bag string moves downward to the guide side plate 502 of the steering mechanism 500. The guide side plate 502 turns the plane of the tea bag string from being parallel to the front plate 101 of the chassis 100 to being parallel to the side plate 102 of the chassis 100, so as to facilitate subsequent cutting.
[0054] Step 7, the tea bag string falls between the cutter assemblies 720 of the cutting mechanism 700 along the bottom outlet of the steering mechanism 500. The cutter assemblies 720 of the cutting mechanism 700 move toward each other under the drive of the crank connecting rod mechanism 710, and cut the tea bag string along the sealed and sewn bottom edge to divide it into small portions of tea bags of equal quantity. These tea bags fall from the discharge hopper 800 below the cutting mechanism 700 in turn, and the user collects the processed tea bags at the outlet of the discharge hopper 800.
[0055] The above is only a specific implementation method of the utility model, which can be selected according to the requirements of the manufacturer. The primary version is a basic automatic packaging machine, and the advanced version is an automatic packaging machine with customizable graphics and a spraying mechanism. However, the design concept of the utility model is not limited to this. Any non-substantial changes to the utility model using this concept shall be deemed as an infringement of the protection scope of the utility model.
Claims
1. A new type of automatic tea bag packaging machine, including a chassis, the chassis is provided with a feeding mechanism, a packaging mechanism, a cutting mechanism and a discharge hopper from top to bottom, the feeding mechanism includes a drop barrel and a gauze bag for placing brewing materials, characterized in that: The chassis is also provided with a spraying mechanism for spraying pictures and texts on the surface of the gauze bag, the spraying mechanism includes a transmission rod, a nozzle is provided on the transmission rod, infrared sensors and / or visual sensors are provided on both sides of the nozzle, the nozzle is connected to a raw material box for holding edible spray raw materials through a dye tube, and the nozzle is also connected to an air pump for providing spraying power to the nozzle through an air pipe; an air drying mechanism for accelerating the solidification of the spray raw materials on the surface of the gauze bag is provided below the nozzle.
2. A new type of automatic tea bag packaging machine according to claim 1, characterized in that: The transmission rod is connected to a moving mechanism for driving the transmission rod to move, and the moving mechanism includes two X-axis bases distributed on both sides of the chassis and arranged along the horizontal X-axis direction, a Y-axis base arranged along the horizontal Y-axis direction, and a Z-axis base arranged along the vertical Z-axis direction; an X-axis screw rod is arranged on the X-axis base, the Y-axis base is mounted on the X-axis screw rod and moves along the X-axis direction, the Y-axis base is provided with a Y-axis screw rod, the Z-axis base is arranged on the Y-axis screw rod and moves along the Y-axis direction, the Z-axis base is provided with a Z-axis screw rod, the transmission rod is arranged on the Z-axis screw rod and moves along the Z-axis direction, and a material sensor is also provided on the Z-axis base.
3. The novel automatic tea bag packaging machine according to claim 1 is characterized by: The feeding mechanism also includes a feeding hopper arranged above the chassis, and also includes a mounting shaft for installing a gauze bag. The inlet of the feeding hopper is connected to the outlet of the dropping bucket, and a plurality of guide rods for winding the gauze bag are arranged below the mounting shaft. A first shaping piece is arranged at the outlet of the feeding hopper, which can cooperate with the outlet of the feeding hopper to shape the gauze bag into a semi-wrapped shape with an opening facing the feeding hopper, and a second shaping piece for shaping the gauze bag into a flat shape is arranged below the first shaping piece.
4. The novel automatic tea bag packaging machine according to claim 1 is characterized by: The packaging mechanism comprises a side sealing assembly and a bottom sealing assembly for packaging a gauze bag and a quantitative amount of brewing material into a tea bag string. A roller assembly for pressing the side of the gauze bag is fixedly provided above the side sealing assembly.
5. The novel automatic tea bag packaging machine according to claim 4 is characterized by: The packaging mechanism also includes a sewing mechanism for sewing each bottom edge of the tea bag string, the sewing mechanism is arranged below the bottom edge sealing and pressing assembly, the sewing mechanism includes a sewing needle and a cam for driving the sewing needle to work back and forth, and the sewing mechanism also includes a rotating hook that cooperates with the sewing needle.
6. The novel automatic tea bag packaging machine according to claim 5 is characterized by: A steering mechanism for steering the packaged tea bag string is fixedly provided on the front plate of the chassis; the steering mechanism comprises a steering frame for making the packaged tea bag string face the spray head, and a guide side plate for facilitating cutting of the sprayed tea bag string.
7. The novel automatic tea bag packaging machine according to claim 1 is characterized by: The cutting mechanism comprises a crank-connecting rod mechanism, and the crank-connecting rod mechanism is connected with a cutter assembly for cutting the gauze bag.
8. The novel automatic tea bag packaging machine according to claim 1 is characterized by: The chassis is provided with a control panel, which is provided with a temperature indicator screen and a humidity indicator screen, as well as a plurality of control buttons and indicator lights; the chassis is provided with a temperature sensor and a humidity sensor, which are electrically connected to the temperature indicator screen and the humidity indicator screen respectively.
9. The novel automatic tea bag packaging machine according to claim 1 is characterized by: The air-drying mechanism is a fan with temperature selection gears.