Bag lifting component of automatic bag lifting and sealing machine for formula tobacco shreds
Patent Information
- Application Number
- CN202421915675.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-08
- Publication Date
- 2025-05-06
- Estimated Expiration
- 2034-08-08
Smart Images
Figure CN222833158U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of an automatic tobacco box packing system, in particular to a bag lifting component of an automatic bag lifting and sealing machine for formula tobacco. Background Art
[0002] At present, tobacco factories mainly rely on manual labor in a series of processes such as carton opening, carton bagging, tobacco packing, weighing, plastic bag sealing, and carton sealing. The economic benefits of tobacco factories depend on the output, so production efficiency is very important for tobacco factories. Manual carton opening, bagging, packing, and sealing have low technical content and are time-consuming and labor-intensive. The automatic tobacco bagging and sealing system is a process that replaces manual carton opening, bagging, packing, and sealing.
[0003] Among them, the bag lifting component of the automatic bag lifting and sealing machine in the automatic tobacco packing system is a key component used to automatically lift the plastic bag that has been packed with tobacco to the set position to ensure that the subsequent sealing operation can be carried out smoothly. At present, the bag lifting component of the automatic bag lifting and sealing machine generally uses a support plate to extend into the plastic bag, and then the support plate is respectively unfolded to the opposite sides, so that the mouth of the plastic bag is supported on the support plate, and then it is lifted to the preset position; when this bag lifting component encounters a situation where the mouth of the plastic bag is folded outside the upper edge of the carton, it is difficult to effectively lift the plastic bag due to the limitation of the carton board. Therefore, there is a need for a bag lifting component of a formula tobacco automatic bag lifting and sealing machine with a wider range of applications, which can lift the mouth of the plastic bag folded outside the upper edge of the carton, and is stable and reliable. Utility Model Content
[0004] In order to overcome the shortcomings of the prior art, the purpose of the utility model is to provide a bag lifting component of an automatic bag lifting and sealing machine for formula tobacco, which has a wider range of applications and can lift and flatten the plastic bag mouth folded on the outer side of the upper edge of the carton, and is stable, reliable and highly practical.
[0005] The purpose of the utility model is achieved by the following technical solutions:
[0006] A bag lifting component of an automatic bag lifting and sealing machine for formula tobacco, characterized in that it comprises a bag lifting and lowering device, a first bag lifting device and a second bag lifting device;
[0007] The bag lifting device comprises a bag mounting frame, a first bag lifting plate and a second bag lifting plate are slidably connected to the bag mounting frame, the first bag lifting plate and the second bag lifting plate can both translate back and forth in the vertical direction relative to the bag mounting frame, the first bag lifting plate and the second bag lifting plate are arranged opposite to each other, a bag lifting station is formed between the first bag lifting plate and the second bag lifting plate, and the bag lifting station can allow cartons covered with plastic bags to pass through;
[0008] The first bag lifting device is arranged on the first bag lifting lifting plate, and the second bag lifting device is arranged on the second bag lifting lifting plate; bag lifting tubes are respectively arranged at both ends of the first bag lifting device and the second bag lifting device, and a bag lifting suction head is formed at one end of the bag lifting tube close to the bag lifting station, and the other end is used to connect with the negative pressure forming device; the negative pressure forming device is used to make the bag lifting suction head generate adsorption force to grab the mouth of the plastic bag put on the carton at the bag lifting station, and the mouth of the plastic bag is lifted by vertically upward translation of the first bag lifting lifting plate and the second bag lifting lifting plate.
[0009] In an optional embodiment, a suction head support plate is provided on the bag lifting suction head, an edge of the suction head support plate is connected to the bag lifting suction head, and a plurality of ventilation holes are evenly distributed on the suction head support plate.
[0010] In an optional embodiment, the first bag lifting device includes a first bag lifting mounting plate and a first bag lifting driving member, the bag lifting tube is installed at two opposite ends of the first bag lifting mounting plate, the first bag lifting driving member has a fixed end and a telescopic end, the fixed end of the first bag lifting driving member is connected to the first bag lifting plate, and the telescopic end of the first bag lifting driving member is connected to the first bag lifting mounting plate. The first bag lifting driving member provides power to drive the first bag lifting mounting plate to translate relative to the first bag lifting plate, so that the bag lifting tube is extended or retracted at the bag lifting station.
[0011] In an optional embodiment, the second bag lifting device includes a second bag lifting mounting plate and a second bag lifting driving member, the bag lifting tube is installed at two opposite ends of the second bag lifting mounting plate, the second bag lifting driving member has a fixed end and a telescopic end, the fixed end of the second bag lifting driving member is connected to the second bag lifting plate, and the telescopic end of the second bag lifting driving member is connected to the second bag lifting mounting plate. The second bag lifting driving member provides power to drive the second bag lifting mounting plate to translate relative to the second bag lifting plate, so that the bag lifting tube is extended or retracted at the bag lifting station.
[0012] In an optional embodiment, a bag lifting tube mounting bent plate is provided at the connection between the bag lifting tube and the first bag lifting mounting plate, and the bag lifting tube mounting bent plate has a sliding portion and a connecting portion which are perpendicular to each other, the sliding portion is connected to the first bag lifting mounting plate, and the connecting portion is connected to the bag lifting tube via a pipe clamp.
[0013] In an optional embodiment, the end of the bag mounting bent plate connecting pipe portion is inclined to form a guide portion.
[0014] In an optional embodiment, slide grooves are horizontally arranged at both ends of the first bag mounting plate, and the sliding part of the bag mounting bent plate is slidably connected in the slide grooves; a fastener is arranged between the sliding part of the bag mounting bent plate and the slide groove, and the fastener is used to lock the relative position of the sliding part of the bag mounting bent plate and the slide groove.
[0015] In an optional embodiment, both ends of the first bag lifting plate are connected to the bag mounting frame via a slider rail mechanism, and a first bag lifting transmission assembly is arranged between the first bag lifting plate and the bag mounting frame; the first bag lifting transmission assembly includes a first bag driving wheel, a first bag driven wheel and a first bag synchronous belt, the first bag driving wheel is arranged at the bottom of the bag mounting frame via a fixed bearing seat, the first bag driven wheel is arranged at the top of the bag mounting frame via a sliding bearing seat, and the first bag synchronous belt is sleeved on the circumference of the first bag driving wheel and the first bag driven wheel; the back side of the first bag lifting plate is connected to the first bag synchronous belt via a belt clip.
[0016] In an optional embodiment, both ends of the second bag lifting plate are connected to the bag mounting frame via a slider rail mechanism, and a second bag lifting transmission assembly is arranged between the second bag lifting plate and the bag mounting frame; the second bag lifting transmission assembly includes a second bag driving wheel, a second bag driven wheel and a second bag synchronous belt, the second bag driving wheel is arranged at the bottom of the bag mounting frame via a fixed bearing seat, the second bag driven wheel is arranged at the top of the bag mounting frame via a sliding bearing seat, and the second bag synchronous belt is sleeved on the circumference of the second bag driving wheel and the second bag driven wheel; the back side of the second bag lifting plate is connected to the second bag synchronous belt via a belt clip.
[0017] In an optional embodiment, the bag lifting device also includes a bag lifting drive motor and a bag lifting drive shaft, the bag lifting drive motor is connected to the bag lifting drive shaft through a reducer, and the two ends of the bag lifting drive shaft are respectively connected to the first bag lifting driving wheel and the second bag lifting driving wheel; the bag lifting drive motor provides power to drive the bag lifting drive shaft and the first bag lifting driving wheel and the second bag lifting driving wheel at both ends to rotate, thereby driving the first bag lifting plate and the second bag lifting plate to rise and fall synchronously.
[0018] Compared with the prior art, the beneficial effects of the present invention are:
[0019] The bag lifting component of the automatic bag lifting and sealing machine for formula tobacco of the utility model drives the first bag lifting plate and the second bag lifting plate to descend through the bag lifting device, so that the first bag lifting device and the second bag lifting device arranged on the first bag lifting plate and the second bag lifting plate are synchronously lowered to the corresponding position of the mouth of the plastic bag, and the bag lifting head is made to generate adsorption force through the negative pressure forming device to stably grasp the mouth of the plastic bag on the carton at the bag lifting station, and the mouth of the plastic bag is lifted by the vertical upward translation of the first bag lifting plate and the second bag lifting plate, so that the plastic bag folded on the edge of the box is flattened upward, and the bag lifting action of the automatic bag lifting and sealing machine is completed. The bag lifting component of the automatic bag lifting and sealing machine for formula tobacco of the utility model is not only suitable for the situation that the mouth of the plastic bag is folded on the outer side of the upper edge of the carton, but also can meet the situation that the plastic bag is normally laid flat on the carton, and effectively adsorbs and flattens the bag, and automatically adsorbs the plastic bag by generating adsorption force through negative pressure without damaging the surface of the plastic bag, which has the characteristics of stability, reliability and strong practicality. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 It is a schematic structural diagram of the bag lifting component of the automatic bag lifting and sealing machine for formulated shredded tobacco of Example 1;
[0021] Figure 2 It is a front view of the bag lifting component of the automatic bag lifting and sealing machine for blended shredded tobacco of Example 1;
[0022] Figure 3 It is a structural schematic diagram of the first bag lifting device of the automatic bag lifting and sealing machine for blended shredded tobacco of Example 1;
[0023] Figure 4 It is a structural schematic diagram of the first bag lifting device of the automatic bag lifting and sealing machine for blended shredded tobacco from another angle of Example 1;
[0024] Figure 5 It is a partial enlarged view of the first bag lifting device of the automatic bag lifting and sealing machine for blended shredded tobacco of Example 1;
[0025] Figure 6 This is a schematic structural diagram of the bag lifting device of the automatic bag sealing machine for formulated shredded tobacco of Example 1.
[0026] In the figure: 10, bag lifting device; 11, bag mounting frame; 12, first bag lifting plate; 13, second bag lifting plate; 14, first bag lifting transmission assembly; 141, first bag driving wheel; 142, first bag driven wheel; 143, first bag timing belt; 15, second bag lifting transmission assembly; 151, second bag driving wheel; 152, second bag driven wheel; 153, second bag timing belt; 16, bag driving motor; 17, bag driving shaft; 18, reducer; 20, first bag lifting device; 21, bag lifting tube; 211, suction head support plate; 22, bag lifting installation bent plate; 23, first bag lifting drive member; 24, first bag lifting installation plate; 30, second bag lifting device; 31, second bag lifting installation plate; 32, second bag lifting drive member. DETAILED DESCRIPTION
[0027] Below, in conjunction with the accompanying drawings and specific implementation methods, the utility model is further described. It should be noted that, under the premise of no conflict, the various embodiments described below or the various technical features can be arbitrarily combined to form a new embodiment. Except for special instructions, the materials and equipment used in this embodiment can be purchased from the market. Examples of the embodiments are shown in the accompanying drawings, in which the same or similar numbers throughout represent the same or similar elements or elements with the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present application, and cannot be understood as limiting the present application.
[0028] In the description of the present application, it should be understood that the terms "upper", "lower", "front", "back", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as a limitation on the present application. In the description of the present application, "plurality" means two or more, unless otherwise precisely and specifically specified.
[0029] In the description of this application, it should be noted that, unless otherwise clearly specified and limited, the terms "connected", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, or it can be connected through an intermediary medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.
[0030] The terms "first", "second", etc. in the specification and claims of this application and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence. In addition, the terms "including" and "having" and any variations thereof are intended to cover non-exclusive inclusions. For example, a process, method, system, product or device that includes a series of steps or units is not necessarily limited to those steps or units clearly listed, but may include other steps or units that are not clearly listed or inherent to these processes, methods, products or devices.
[0031] Embodiment 1:
[0032] Please refer to Figure 1-6 The present embodiment provides a bag lifting component of an automatic bag lifting and sealing machine for formula tobacco shreds. The bag lifting component is used to automatically lift the plastic bag that has been packed with tobacco shreds to a set position to ensure that the subsequent sealing operation can be carried out smoothly. The bag lifting component of the present embodiment includes a bag lifting device 10, a first bag lifting device 20 and a second bag lifting device 30;
[0033] The bag lifting device 10 includes a bag mounting frame 11, which is a frame structure composed of several profiles, mainly providing support and installation basis for various components, and the bag mounting frame 11 is used to install the bag components on the frame of the automatic bag sealing machine.
[0034] The bag mounting frame 11 is provided with a first bag lifting plate 12 and a second bag lifting plate 13. The two opposite ends of the back of the first bag lifting plate 12 and the second bag lifting plate 13 are slidably connected to the bag mounting frame 11 through a slide rail slider mechanism, and the slide rail is vertically arranged, so that the first bag lifting plate 12 and the second bag lifting plate 13 can both move back and forth in the vertical direction relative to the bag mounting frame 11.
[0035] The first bag lifting plate 12 and the second bag lifting plate 13 are arranged opposite to each other, and a bag lifting station is formed between the first bag lifting plate 12 and the second bag lifting plate 13, and the bag lifting station can allow cartons covered with plastic bags and conveying components for transporting cartons to pass through;
[0036] The first bag lifting device 20 is arranged on the first bag lifting lifting plate 12, and the second bag lifting device 30 is arranged on the second bag lifting lifting plate 13; both ends of the first bag lifting device 20 and the second bag lifting device 30 are respectively provided with bag lifting tubes 21, and one end of the bag lifting tube 21 close to the bag lifting station forms a bag lifting suction head, and the other end is used to connect with the negative pressure forming device;
[0037] Based on the above structure, during use, the conveying component of the automatic bag-lifting and sealing machine for formula tobacco conveys and positions the carton covered with the plastic bag to the bag-lifting station; the bag-lifting lifting device 10 drives the first bag-lifting lifting plate 12 and the second bag-lifting lifting plate 13 to descend, and the first bag-lifting device 20 and the second bag-lifting device 30 arranged on the first bag-lifting lifting plate 12 and the second bag-lifting lifting plate 13 synchronously descend to the corresponding position of the plastic bag mouth, and the negative pressure forming device is used to make the bag-lifting suction head generate adsorption force to grab the plastic bag mouth covered on the carton at the bag-lifting station, and the first bag-lifting lifting plate 12 and the second bag-lifting lifting plate 13 are vertically translated upward to lift the plastic bag mouth, so that the plastic bag folded on the edge of the box is flattened upward, completing the bag-lifting action of the automatic bag-lifting and sealing machine. The bag lifting component of the automatic bag lifting and sealing machine for formula tobacco in this embodiment is not only suitable for the situation where the mouth of the plastic bag is folded on the outside of the upper edge of the carton, but also can meet the situation where the plastic bag is normally laid flat on the carton. The plastic bag is grabbed by the adsorption force generated by negative pressure. The simple positioning can achieve rapid adsorption and flattening of the plastic bag, greatly improving the production efficiency, and will not damage the surface of the plastic bag. It is stable, reliable and highly practical.
[0038] The bag lifting suction head of this embodiment is provided with a suction head support plate 211, which is in the shape of a circular cover plate and has a plurality of ventilation holes evenly distributed on its surface; the edge of the suction head support plate 211 is connected to the bag lifting suction head. The suction head support plate 211 provides support for the plastic bag, thereby preventing the plastic bag from deforming and entering the bag lifting tube 21 during grabbing, resulting in grabbing failure, and providing a more stable bag grabbing and lifting effect.
[0039] Specifically, the first bag lifting device 20 includes a first bag lifting mounting plate 24 and a first bag lifting driving member 23. The bag lifting tube 21 is installed at two opposite ends of the first bag lifting mounting plate 24. The first bag lifting driving member 23 has a fixed end and a telescopic end. The fixed end of the first bag lifting driving member 23 is connected to the first bag lifting plate 12, and the telescopic end of the first bag lifting driving member 23 is connected to the first bag lifting plate 24. The first bag lifting driving member 23 provides power to drive the first bag lifting mounting plate 24 to translate relative to the first bag lifting plate 12, so that the bag lifting tube 21 is extended or retracted at the bag lifting station.
[0040] The second bag lifting device 30 includes a second bag lifting mounting plate 31 and a second bag lifting driving member 32. The bag lifting tube 21 is installed at two opposite ends of the second bag lifting mounting plate 31. The second bag lifting driving member 32 has a fixed end and a telescopic end. The fixed end of the second bag lifting driving member 32 is connected to the second bag lifting plate 13, and the telescopic end of the second bag lifting driving member 32 is connected to the second bag lifting mounting plate 31. The second bag lifting driving member 32 provides power to drive the second bag lifting mounting plate 31 to translate relative to the second bag lifting plate 13, so that the bag lifting tube 21 is extended or retracted at the bag lifting station.
[0041] The first bag lifting plate 24 and the second bag lifting plate 31 are driven to move closer to or farther from each other by the first bag lifting drive member 23 and the second bag lifting drive member 32, respectively, so that the first bag lifting plate 24 and the second bag lifting plate 31 are clamped on the opposite sides of the carton, respectively. At the same time, the relative positions of the bag lifting tubes 21 installed on the first bag lifting plate 24 and the second bag lifting plate 31 are controlled, so that the bag lifting tubes 21 are accurately positioned at the position of the plastic bag mouth on the carton, and the bags can be grabbed more quickly, thereby improving the overall production efficiency.
[0042] Furthermore, a bag-lifting installation bent plate 22 is provided at the connection between the bag-lifting tube 21 and the first bag-lifting installation plate 24. The bag-lifting installation bent plate 22 has a sliding portion and a pipe portion perpendicular to each other. The sliding portion is connected to the first bag-lifting installation plate 24. The pipe portion is connected to the bag-lifting tube 21 through a pipe clamp. The end of the pipe portion of the bag-lifting installation bent plate 22 is inclined to form a guide portion. The bag-lifting tube 21 is relatively arranged at both ends of the first bag-lifting installation plate 24 through the bag-lifting installation bent plate 22. When lifting the bag, the bag-lifting suction head can be better positioned close to the corner of the carton, which is convenient for lifting and flattening the folded plastic bag.
[0043] Slide grooves are horizontally arranged at both ends of the first bag-carrying mounting plate 24, and the sliding part of the bag-carrying mounting bent plate 22 is slidably connected in the slide grooves; fasteners are arranged between the sliding part of the bag-carrying mounting bent plate 22 and the slide grooves, and the fasteners are used to lock the relative position of the sliding part of the bag-carrying mounting bent plate 22 and the slide grooves. By adjusting the relative position of the bag-carrying tubes 21 at both ends of the first bag-carrying mounting plate 24 and fixing them with fasteners, the bag-carrying requirements of cartons of different sizes and models can be met, and the applicability is better.
[0044] In this embodiment, both ends of the first bag lifting plate 12 are connected to the bag mounting frame 11 through a slider rail mechanism, and a first bag lifting transmission assembly 14 is arranged between the first bag lifting plate 12 and the bag mounting frame 11; the first bag lifting transmission assembly 14 includes a first bag driving wheel 141, a first bag driven wheel 142 and a first bag synchronous belt 143, the first bag driving wheel 141 is arranged at the bottom of the bag mounting frame 11 through a fixed bearing seat, the first bag driven wheel 142 is arranged at the top of the bag mounting frame 11 through a sliding bearing seat, and the first bag synchronous belt 143 is sleeved on the first bag driving wheel 141 and the first bag driven wheel 142 in the circumferential direction; the back side of the first bag lifting plate 12 is connected to the first bag synchronous belt 143 through a belt clip.
[0045] The two ends of the second bag lifting plate 13 are connected to the bag mounting frame 11 through a slider rail mechanism, and a second bag lifting transmission assembly 15 is arranged between the second bag lifting plate 13 and the bag mounting frame 11; the second bag lifting transmission assembly 15 includes a second bag driving wheel 151, a second bag driven wheel 152 and a second bag synchronous belt 153, the second bag driving wheel 151 is arranged at the bottom of the bag mounting frame 11 through a fixed bearing seat, the second bag driven wheel 152 is arranged at the top of the bag mounting frame 11 through a sliding bearing seat, and the second bag synchronous belt 153 is sleeved on the second bag driving wheel 151 and the second bag driven wheel 152 in the circumferential direction; the back side of the second bag lifting plate 13 is connected to the second bag synchronous belt 153 through a belt clip.
[0046] The bag lifting device 10 also includes a bag lifting drive motor 16 and a bag lifting drive shaft 17. The bag lifting drive motor 16 is connected to the bag lifting drive shaft 17 through a reducer 18. The two ends of the bag lifting drive shaft 17 are respectively connected to the first bag lifting driving wheel 141 and the second bag lifting driving wheel 151. The bag lifting drive motor 16 provides power to drive the bag lifting drive shaft 17 and the first bag lifting driving wheel 141 and the second bag lifting driving wheel 151 at both ends to rotate, thereby driving the first bag lifting plate 12 and the second bag lifting plate 13 to rise and fall synchronously, so that the plastic bags on the opposite sides of the carton can be lifted synchronously, keeping the bag lifting speeds on both sides consistent, and avoiding the tearing of the plastic bags.
[0047] In this embodiment, the number of the first bag lifting transmission assembly 14 and the second bag lifting transmission assembly 15 are both 2, and the two sets of the first bag lifting transmission assembly 14 and the second bag lifting transmission assembly 15 are respectively arranged at the opposite ends of the back of the first bag lifting plate 12 and the second bag lifting plate 13, so as to improve the transmission stability and make the bag lifting process smoother.
[0048] The bag lifting component of the automatic bag lifting and sealing machine for formula tobacco in this embodiment can accurately and quickly absorb and flatten the mouth of the plastic bag and lift it to a preset position. The first bag lifting device 20 and the second bag lifting device 30 work together to connect the bag lifting tube 21 to the negative pressure device to generate an adsorption force to grab the plastic bag, which has higher accuracy and stability to ensure that each bag can be accurately and quickly grabbed and moved to the sealing position. The bag lifting device 10 controls the height of the bag lifting tube 21, the first bag lifting drive 23 and the second bag lifting drive 32 control the horizontal relative position of the bag lifting tube 21, and the sliding connection between the two end slides of the first bag lifting mounting plate 24 and the sliding part of the bag lifting mounting bent plate 22 adjusts the horizontal position of the two adjacent bag lifting tubes 21, which can handle plastic bags of different sizes, shapes and types, enhance its adaptability and flexibility, and enable it to perform well in different production environments and bag specifications. It helps to improve the efficiency and reliability of the overall production line and meet the market demand for high-quality and efficient automatic packaging solutions for formula tobacco.
[0049] Although certain components and embodiments of the present application have been illustrated and described, many modifications and changes (e.g., changes in size, dimensions, structure, shape and proportion of the various elements, mounting arrangements, use of materials, color, orientation, etc.) may be conceived by those skilled in the art without actually departing from the scope and spirit of the claims.
[0050] Finally, it should be noted that the above-mentioned implementation mode is only a preferred embodiment of the present utility model, and cannot be used to limit the scope of protection of the present utility model. Any non-substantial changes and substitutions made by technicians in this field on the basis of the present utility model shall fall within the scope of protection required by the present utility model.
Claims
1. A bag lifting component of an automatic bag lifting and sealing machine for formula tobacco, characterized in that: It includes a bag lifting device, a first bag lifting device and a second bag lifting device; The bag lifting device comprises a bag mounting frame, a first bag lifting plate and a second bag lifting plate are slidably connected to the bag mounting frame, the first bag lifting plate and the second bag lifting plate can both translate back and forth in the vertical direction relative to the bag mounting frame, the first bag lifting plate and the second bag lifting plate are arranged opposite to each other, a bag lifting station is formed between the first bag lifting plate and the second bag lifting plate, and the bag lifting station can allow cartons covered with plastic bags to pass through; The first bag lifting device is arranged on the first bag lifting lifting plate, and the second bag lifting device is arranged on the second bag lifting lifting plate; bag lifting tubes are respectively arranged at both ends of the first bag lifting device and the second bag lifting device, and a bag lifting suction head is formed at one end of the bag lifting tube close to the bag lifting station, and the other end is used to connect with the negative pressure forming device; the negative pressure forming device is used to make the bag lifting suction head generate adsorption force to grab the mouth of the plastic bag put on the carton at the bag lifting station, and the mouth of the plastic bag is lifted by vertically upward translation of the first bag lifting lifting plate and the second bag lifting lifting plate.
2. The bag lifting component of the automatic bag lifting and sealing machine for blended tobacco according to claim 1, characterized in that: The bag lifting suction head is provided with a suction head support plate, the edge of the suction head support plate is connected to the bag lifting suction head, and the suction head support plate is evenly distributed with a plurality of ventilation holes.
3. The bag lifting component of the automatic bag lifting and sealing machine for blended tobacco according to claim 1, characterized in that: The first bag lifting device includes a first bag lifting mounting plate and a first bag lifting driving member. The bag lifting tube is installed at two opposite ends of the first bag lifting mounting plate. The first bag lifting driving member has a fixed end and a telescopic end. The fixed end of the first bag lifting driving member is connected to the first bag lifting plate. The telescopic end of the first bag lifting driving member is connected to the first bag lifting mounting plate. The first bag lifting driving member provides power to drive the first bag lifting mounting plate to translate relative to the first bag lifting plate, so that the bag lifting tube is extended or retracted at the bag lifting station.
4. The bag lifting component of the automatic bag lifting and sealing machine for blended tobacco according to claim 3, characterized in that: The second bag lifting device includes a second bag lifting mounting plate and a second bag lifting driving member. The bag lifting tube is installed at two opposite ends of the second bag lifting mounting plate. The second bag lifting driving member has a fixed end and a telescopic end. The fixed end of the second bag lifting driving member is connected to the second bag lifting plate. The telescopic end of the second bag lifting driving member is connected to the second bag lifting mounting plate. The second bag lifting driving member provides power to drive the second bag lifting mounting plate to translate relative to the second bag lifting plate, so that the bag lifting tube is extended or retracted at the bag lifting station.
5. The bag lifting component of the automatic bag lifting and sealing machine for blended tobacco according to claim 3, characterized in that: A bag carrying installation bent plate is provided at the connection between the bag carrying tube and the first bag carrying installation plate. The bag carrying installation bent plate has a sliding portion and a connecting portion which are perpendicular to each other. The sliding portion is connected to the first bag carrying installation plate, and the connecting portion is connected to the bag carrying tube through a pipe clamp.
6. The bag lifting component of the automatic bag lifting and sealing machine for blended tobacco according to claim 5, characterized in that: The end of the bag mounting bent plate pipe portion is inclined to form a guide portion.
7. The bag lifting component of the automatic bag lifting and sealing machine for blended tobacco according to claim 5, characterized in that: Slide grooves are horizontally arranged at both ends of the first bag mounting plate, and the sliding part of the bag mounting bent plate is slidably connected in the slide grooves; a fastener is arranged between the sliding part of the bag mounting bent plate and the slide groove, and the fastener is used to lock the relative position of the sliding part of the bag mounting bent plate and the slide groove.
8. The bag lifting component of the automatic bag lifting and sealing machine for blended tobacco according to claim 1, characterized in that: The two ends of the first bag lifting plate are connected to the bag mounting frame through a slider and rail mechanism respectively, and a first bag lifting transmission assembly is arranged between the first bag lifting plate and the bag mounting frame; the first bag lifting transmission assembly includes a first bag driving wheel, a first bag driven wheel and a first bag synchronous belt, the first bag driving wheel is arranged at the bottom of the bag mounting frame through a fixed bearing seat, the first bag driven wheel is arranged at the top of the bag mounting frame through a sliding bearing seat, and the first bag synchronous belt is sleeved on the circumference of the first bag driving wheel and the first bag driven wheel; the back side of the first bag lifting plate is connected to the first bag synchronous belt through a belt clip.
9. The bag lifting component of the automatic bag lifting and sealing machine for blended tobacco according to claim 8, characterized in that: The two ends of the second bag lifting plate are connected to the bag mounting frame through a slider and rail mechanism respectively, and a second bag lifting transmission assembly is arranged between the second bag lifting plate and the bag mounting frame; the second bag lifting transmission assembly includes a second bag driving wheel, a second bag driven wheel and a second bag synchronous belt, the second bag driving wheel is arranged at the bottom of the bag mounting frame through a fixed bearing seat, the second bag driven wheel is arranged at the top of the bag mounting frame through a sliding bearing seat, and the second bag synchronous belt is sleeved on the circumference of the second bag driving wheel and the second bag driven wheel; the back side of the second bag lifting plate is connected to the second bag synchronous belt through a belt clip.
10. The bag lifting component of the automatic bag lifting and sealing machine for blended tobacco according to claim 9, characterized in that: The bag lifting device also includes a bag driving motor and a bag driving shaft. The bag driving motor is connected to the bag driving shaft through a reducer, and both ends of the bag driving shaft are respectively connected to the first bag driving wheel and the second bag driving wheel. The bag driving motor provides power to drive the bag driving shaft and the first bag driving wheel and the second bag driving wheel at both ends to rotate, thereby driving the first bag lifting plate and the second bag lifting plate to rise and fall synchronously.