Grain packing device
By designing a pneumatic adsorption positioning plate and a movable guide cylinder, the problem of grain leakage in the grain baling device was solved, achieving efficient quantitative baling and weighing control, and improving baling quality.
Patent Information
- Application Number
- CN202423308029.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2034-12-31
AI Technical Summary
Existing grain baling devices have a height difference between the grain discharge end and the bag opening, which causes grain leakage.
A pneumatic adsorption positioning plate is used in conjunction with a descending movable guide cylinder to ensure that the grains are completely fed into the packaging bag, and a weighing platform is used to assist in quantitative packaging.
It effectively prevents grain leakage, improves packaging quality, and enables convenient bag loading and quick opening, ensuring quantitative packaging.
Smart Images

Figure CN223574833U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of grain packing, in particular to a grain packing device. BACKGROUND
[0002] Grain refers to the general term of cereal plants or food crops, including rice, wheat, millet, soybean and other coarse grains, containing rich nutritional value of carbohydrates, proteins, fats, minerals, vitamins and so on. Grain packing is an important link in agricultural production, and the grain packing device can quantitatively pack the collected grains, facilitating the storage and transportation of grains.
[0003] The existing grain packing device, such as the grain packing device convenient to operate disclosed in the announcement No. CN220221364U, moves the threaded sleeve on the lead screw under the driving of the motor, and then makes the rotating arm rotate, so that the sliding column slides in the sliding hole, and at the same time, the supporting arm rotates, so that the two opening rods open, and then the packaging bag is opened, so that it is not necessary to open the bag opening by a special person, saving time and effort. However, during the process of grain entering the packing bag, due to the height difference between the grain discharge end and the bag opening, the grain may leak. UTILITY MODEL CONTENT
[0004] The utility model aims at providing a grain packing device to solve the problem of grain leakage during the process of grain entering the packing bag in the current market due to the height difference between the grain discharge end and the bag opening.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a grain packing device, comprising a packing device main body and a packing bag, a machine box seat is arranged on the packing device main body, a base is fixed to the machine box seat, a weighing table is installed on the base, inclined electric telescopic rods are symmetrically arranged on the inner side of the machine box seat, fixed supports fixed to the machine box seat are connected below the electric telescopic rods, pneumatic adsorption positioning plates are respectively installed at the other ends of the electric telescopic rods, a hopper is arranged above the machine box seat, a material control mechanism is installed at the bottom of the hopper, a fixed material guiding cylinder is also connected at the bottom of the hopper, and a movable material guiding cylinder is movably arranged outside the fixed material guiding cylinder, and the movable material guiding cylinder is located directly above the weighing table.
[0006] Preferably, integrated anti-toppling side plates are symmetrically arranged on the two sides of the rear end of the weighing table, a vertical packing bag feeding hole is arranged at the position between the back of the machine box seat and the anti-toppling side plates, and packing bag clamping and conveying drums are symmetrically installed on the outer side of the back of the machine box seat, and the positions of the packing bag clamping and conveying drums correspond to the positions of the packing bag feeding hole.
[0007] Preferably, the fixed material guiding cylinder is symmetrically welded with a lifting positioning plate outside, and the lifting positioning plate is symmetrically inserted and fastened with guide columns at both sides of the lower end, a fixed ring is arranged below the lifting positioning plate, and the fixed ring is welded to the outside of the movable material guiding cylinder, and the guide columns and the fixed ring are in through cooperation.
[0008] Preferably, a through hole is formed in the upper end of the case seat, a limiting ring with balls is clamped in the through hole of the case seat, the balls of the limiting ring are in contact with the outside of the movable material guiding cylinder, and a fastening seat fixed with the case seat is further arranged on the upper end of the limiting ring.
[0009] Preferably, a lifting driving screw is penetrated in the fixed ring through a threaded structure, and the lifting driving screw is rotatably connected with the lifting positioning plate and the fastening seat at the upper and lower ends respectively, and the guide columns are inserted and fastened on the fastening seat.
[0010] Preferably, a support frame is fixed on the upper end of the case seat through bolts, and the hopper is clamped and fastened on the support frame.
[0011] Compared with the prior art, the grain packaging device makes the pneumatic adsorption positioning plate move obliquely to quickly open the bag opening, and cooperates with the movable material guiding cylinder which can be lowered, so that the movable material guiding cylinder can enter a certain depth in the packaging bag, ensures that the grain is completely guided into the packaging bag, avoids leakage, limits the grain discharge amount at the same time, and improves the packaging quality. The grain packaging device can conveniently perform the feeding treatment of the packaging bag, and can quickly perform the opening treatment of the packaging bag. In the process of filling the grain, the weighing table is also assisted to weigh, so that efficient quantitative packaging treatment is realized. BRIEF DESCRIPTION OF DRAWINGS
[0012] Figure 1 It is a main view of the internal structure of the grain packaging device of the utility model;
[0013] Figure 2 It is a grain packaging device of the utility model Figure 1 It is an enlarged structure schematic view of A place in the middle;
[0014] Figure 3 It is a main view of the grain packaging device of the utility model;
[0015] Figure 4 It is a plan view of the grain packaging device of the utility model;
[0016] Figure 5 It is a position structure schematic view of the movable material guiding cylinder relative to the fixed material guiding cylinder of the grain packaging device of the utility model;
[0017] Figure 6 It is a plan view of the position structure of the pneumatic adsorption positioning plate relative to the weighing table of the grain packaging device of the utility model.
[0018] In the figure: 1, packing device main body; 2, base; 3, weighing table; 301, anti-toppling side plate; 4, hopper; 401, material control mechanism; 402, fixed material guide cylinder; 403, movable material guide cylinder; 5, support frame; 6, lifting positioning plate; 601, fastening seat; 602, guide column; 603, fixing ring; 604, limiting ring; 605, lifting drive screw; 7, electric telescopic rod; 701, fixed support; 702, pneumatic adsorption positioning plate; 8, packing bag; 9, case seat; 901, packing bag feeding hole; 902, packing bag clamping and conveying cylinder. DETAILED DESCRIPTION
[0019] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0020] Please refer to Figures 1-6The utility model provides a technical scheme: a grain packing device, including packing device main part 1 and packing bag 8, be equipped with machine box seat 9 on packing device main part 1, and machine box seat 9 is fixed with base 2, and packing device main part 1 is installed with weighing platform 3 on base 2, the both sides symmetry of the rear of weighing platform 3 upper end are equipped with the anti -toppling side plate 301 of integrated structure, the position between machine box seat 9 back and anti -toppling side plate 301 is equipped with vertical packing bag inlet hole 901, and machine box seat 9 back outside symmetry is installed with packing bag clamping conveying cylinder 902, and packing bag clamping conveying cylinder 902 with packing bag inlet hole 901 position corresponding, this structure can make anti -toppling side plate 301 to packing bag 8 in the process of filling grain side anti -toppling processing, weighing platform 3 simultaneously assists the grain weight filled in packing bag 8 to be weighed, packing bag 8 is conveyed to machine box seat 9 through packing bag clamping conveying cylinder 902, can let packing bag 8 be even, so that pneumatic adsorption positioning plate 702 adsorbs packing bag 8, to open packing bag 8 conveniently, machine box seat 9 inside top symmetry is equipped with the electric telescopic link 7 of inclination arrangement, and electric telescopic link 7 lower side is connected with the fixed support 701 of fixed machine box seat 9, and electric telescopic link 7 other end is installed with pneumatic adsorption positioning plate 702 respectively, machine box seat 9 upper end is equipped with through -hole, and the through -hole of machine box seat 9 is connected with the limiting ring 604 with ball, the ball of limiting ring 604 and movable guide tube 403 outside contact cooperation, limiting ring 604 upper end still cover with the fastening seat 601 of screw fixed machine box seat 9, this structure when movable guide tube 403 carries out the lifting processing, limiting ring 604 can carry out movable limiting processing through ball, and ensures movable guide tube 403 longitudinal arrangement, movable guide tube 403 extends into packing bag 8, can avoid grain leakage, and plays the role of limiting grain feed amount, to prevent grain control error, fastening seat 601 is used for the detachable positioning processing of limiting ring 604, machine box seat 9 top is equipped with hopper 4, machine box seat 9 upper end is fixed with support frame 5 through bolt, and hopper 4 is clamped fastening in support frame 5, this structure makes hopper 4 firm on machine box seat 9 upper end, and provides space for the lifting of movable guide tube 403 and lifting drive through the space of support frame 5 support, and hopper 4 bottom is installed with control mechanism 401, and hopper 4 bottom still is connected with fixed guide tube 402, fixed ring 603 is equipped with movable guide tube 403 outside movable sleeve, passes through the thread structure in fixed ring 603 and penetrates lifting drive screw 605, and lifting drive screw 605 upper end and lower end are respectively connected with lifting positioning plate 6 and fastening seat 601 rotation, guide column 602 bottom fastening is inserted in fastening seat 601, this structure is driven to the rotation of gear through the existing step motor, can realize the forward rotation and reverse rotation of lifting drive screw 605, makes lifting drive screw 605 drive fixed ring 603 and carries out lifting adjustment processing, through the lifting of movable guide tube 403, cooperate packing device main part 1 and carry out the filling of grain, and movable guide tube 403 is located in weighing platform 3 directly above,The lifting positioning plate 6 is symmetrically welded outside the fixed material guiding cylinder 402, guide columns 602 are symmetrically inserted and fastened at the lower end of the lifting positioning plate 6, a fixed ring 603 is arranged below the lifting positioning plate 6, the fixed ring 603 is welded to the outside of the movable material guiding cylinder 403, and the guide columns 602 and the fixed ring 603 are in penetrating cooperation, and the structure can stably position the guide columns 602 through the lifting positioning plate 6, so that the fixed ring 603 drives the movable material guiding cylinder 403 to be lifted.
[0021] Working principle: when the grain packaging device is used, first, the packaging bag 8 is clamped and conveyed by the packaging bag clamping conveying cylinder 902, is sent into the machine box seat 9 through the packaging bag feeding hole 901, then the electric telescopic rod 7 drives the pneumatic adsorption positioning plate 702 to move to the packaging bag 8, so that the pneumatic adsorption positioning plate 702 adsorbs the packaging bag 8, the electric telescopic rod 7 is reset, the pneumatic adsorption positioning plate 702 is moved downwardly and obliquely, the opening of the packaging bag 8 is realized, then the lifting drive screw 605 is rotated under the drive of the stepping motor, the fixed ring 603 is lowered, so that the movable material guiding cylinder 403 is lowered, the limiting ring 604 plays a role of active limiting for the movable material guiding cylinder 403, the guide column 602 plays a role of active limiting for the fixed ring 603, the lifting positioning plate 6 is used for positioning the lifting position, the fastening seat 601 fastens the limiting ring 604 to the machine box seat 9, the support frame 5 reliably supports the hopper 4 on the machine box seat 9, the base 2 reliably supports the overall structure of the machine box seat 9, the fixed support 701 plays a role of installation and positioning for the electric telescopic rod 7, then the control material mechanism 401 is started, the control material mechanism 401 is rotated under the drive of the speed reducer, the grain in the hopper 4 enters the fixed material guiding cylinder 402, and then enters the packaging bag 8 through the movable material guiding cylinder 403, the weighing table 3 realizes real-time weighing of the grain in the packaging bag 8, the anti-toppling side plate 301 prevents the packaging bag 8 from toppling, the control material mechanism 401 is started and stopped, the grain discharge amount is controlled, the movable material guiding cylinder 403 extends into the packaging bag 8, the grain leakage is prevented, the grain feeding amount is limited, the packaging device main body 1 is ensured to work efficiently, and a series of work is completed.
[0022] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.
Claims
1. A grain baling device, comprising a baling device body (1) and a baling bag (8), characterized in that: The main body (1) of the packaging device is provided with a chassis base (9), and the chassis base (9) is fixed with a base (2), and a weighing platform (3) is installed on the base (2). The upper inner side of the chassis base (9) is symmetrically provided with inclined electric telescopic rods (7), and the lower part of the electric telescopic rods (7) is connected with a fixed bracket (701) fixed to the chassis base (9). The other end of the electric telescopic rods (7) is respectively installed with a pneumatic adsorption positioning plate (702). The chassis base (9) is provided with a hopper (4), and the bottom of the hopper (4) is provided with a material control mechanism (401). The bottom of the hopper (4) is also connected to a fixed guide cylinder (402). The fixed guide cylinder (402) is movably sleeved on the outside of the fixed guide cylinder (402), and the movable guide cylinder (403) is located directly above the weighing platform (3).
2. The grain baling device according to claim 1, characterized in that: The weighing platform (3) has symmetrical anti-tipping side plates (301) with an integrated structure on both sides at the upper rear end. The back of the chassis (9) is provided with a vertical bag feeding hole (901) between the anti-tipping side plates (301). The outer side of the back of the chassis (9) is symmetrically equipped with bag clamping conveyor rollers (902), and the bag clamping conveyor rollers (902) correspond to the bag feeding hole (901).
3. A grain baling device according to claim 1, characterized in that: The fixed guide cylinder (402) is symmetrically welded to the outside of the lifting positioning plate (6), and the lower ends of the lifting positioning plate (6) are symmetrically inserted with the inherent guide column (602). The lifting positioning plate (6) is provided with a fixing ring (603) below it, and the fixing ring (603) is welded to the outside of the movable guide cylinder (403), and the guide column (602) and the fixing ring (603) are connected through each other.
4. A grain baling device according to claim 3, characterized in that: The upper end of the chassis base (9) is provided with a through hole, and a limiting ring (604) with balls is engaged in the through hole of the chassis base (9). The balls of the limiting ring (604) are in contact with the outside of the movable guide cylinder (403). The upper end of the limiting ring (604) is also covered with a fastening seat (601) that is fixed to the chassis base (9) with screws.
5. A grain baling device according to claim 4, characterized in that: The fixed ring (603) has a threaded structure through which a lifting drive screw (605) passes, and the upper and lower ends of the lifting drive screw (605) are rotatably connected to the lifting positioning plate (6) and the fastening seat (601) respectively. The bottom of the guide column (602) is fastened to the fastening seat (601).
6. A grain baling device according to claim 1, characterized in that: The upper end of the chassis base (9) is fixed with a support frame (5) by bolts, and the hopper (4) is fastened to the support frame (5).
Citation Information
Patent Citations
Grain packing device convenient to operate
CN220221364U