Grain selling and packaging machine
By setting up a lower clamp pad and an upper clamp pad in the grain sales packaging machine, and using a transmission system driven by a dual-axis motor, the stable clamping of the grain packaging bag is achieved, solving the problem of grain spilling caused by the fall of the packaging bag, and improving the packaging efficiency and the practicality of the machine.
Patent Information
- Application Number
- CN202421601972.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-08
- Publication Date
- 2025-03-18
- Estimated Expiration
- 2034-07-08
AI Technical Summary
When existing packaging machines package grain, the grain packaging bags are not clamped firmly enough, resulting in the packaging bags being easily peeled off and the grain spills, affecting the packaging efficiency and practicality.
A grain sales packaging machine is designed. By setting up a lower clamping pad and an upper clamping pad, the packaging bag is clamped and tightened, and the transmission bevel gear and the rotation shaft are driven by a dual-axis motor, and the moving plate and the upper clamping pad are lowered to achieve stable clamping.
It effectively avoids the problem of grain spilling caused by the fall of packaging bags, improves packaging efficiency and the practicality of the machine, and reduces the labor intensity of workers.
Smart Images
Figure CN222629711U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of packaging machine production, in particular to a grain sales packaging machine. Background Art
[0002] Grain can provide people with the nutrients needed for daily life, and the moisture content of grain after harvest is of great significance for its commercial use or planting. The ideal moisture content of grain is to dry the grain to near the critical point of growth of storage microorganisms. Under this moisture condition, the storage safety of grain can be guaranteed, and the freshness and edible quality of grain can be maintained to the maximum extent. At the same time, the germination rate and seed quality of grain can also be maintained to the maximum extent. The grain processing often involves its packaging process.
[0003] When the existing packaging machine is packaging grain, the grain packaging bag is not clamped firmly enough, and the gravity on the packaging bag gradually increases when the grain falls, so the packaging bag is easy to fall off and cause the grain to spill, which greatly affects the packaging efficiency, is inconvenient for users, and reduces the practicality of the packaging machine. Utility Model Content
[0004] In order to solve the problems raised in the above-mentioned background technology, the purpose of the utility model is to provide a grain sales packaging machine, which has the advantages of stable clamping and not easy to fall off, and solves the problem that when the existing packaging machines are packaging grains, the grain packaging bags are not clamped firmly enough, and when the grains fall, the gravity on the packaging bags gradually increases, and the packaging bags are easy to fall off, causing the grains to spill, which greatly affects the packaging efficiency.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a grain sales packaging machine comprises a base, both sides of the top of the base are fixedly connected with side plates, the top of the side plates is fixedly connected with a hopper, the bottom of the hopper is connected with a discharge port, a transmission groove is opened on the surface of the base, a double-axis motor is fixedly connected inside the transmission groove, the output ends at both ends of the double-axis motor are fixedly connected with transmission bevel gears, both sides of the bottom wall of the transmission groove are rotatably connected with a rotating shaft through a bearing, the surface of the bottom end of the rotating shaft is fixedly connected with a driven bevel gear, the driven bevel gear is meshed with the transmission bevel gear, the inner side of the side plates is fixedly connected with a fixed plate, the inner side of the fixed plate is fixedly connected with a lower clamping pad, the top end of the rotating shaft passes through the top of the fixed plate, the rotating shaft is rotatably connected with the fixed plate through the bearing, the surface of the top end of the rotating shaft is provided with an external thread, the threads of the two rotating shafts are arranged oppositely, the surface of the top end of the rotating shaft is sleeved with a movable plate, the movable plate is threadedly connected to the rotating shaft, the inner side of the movable plate is fixedly connected with an upper clamping pad, and a support plate is provided on the top of the base.
[0006] As a preferred embodiment of the utility model, a slide seat is fixedly connected to the top of the base, a slide groove is provided on the surface of the slide seat, a forward and reverse motor is fixedly connected to the front of the slide seat, the output end of the forward and reverse motor passes through the interior of the slide groove and is fixedly connected to a lead screw, a slider is threadedly connected to the surface of the lead screw, the slider is slidably connected to the slide groove, and the top of the slider is fixedly connected to the support plate.
[0007] As a preferred embodiment of the utility model, the front and back sides of the hopper are fixedly connected with connecting rods, the top of the connecting rods is fixedly connected with a top plate, the bottom of the top plate is fixedly connected with an electric telescopic rod, a telescopic cylinder is provided on the outer side of the electric telescopic rod, the telescopic cylinder is slidably connected to the discharge port, and fixed blocks are fixedly connected to both sides of the output end of the electric telescopic rod, and the fixed blocks are fixedly connected to the inner wall of the telescopic cylinder.
[0008] As a preferred embodiment of the present invention, a weighing device is fixedly connected to the top of the support plate, a detector is fixedly connected to the back of the weighing device, and the detector is signal-connected to the electric telescopic rod.
[0009] As a preferred embodiment of the utility model, baffles are fixedly connected to both sides of the top of the weighing device, the inner wall of the inner side of the baffle is arc-shaped, and a hoop is fixedly connected to the inner side of the baffle.
[0010] As a preferred embodiment of the utility model, the inner sides of the lower clamping pad and the upper clamping pad are fixedly connected with anti-slip pads, the surface of the bottom anti-slip pad is provided with an annular groove, the bottom of the top anti-slip pad is fixedly connected with an annular clip strip, the width of the bottom of the annular clip strip is smaller than the top, and the annular groove is slidably connected to the annular clip strip.
[0011] Compared with the prior art, the beneficial effects of the utility model are as follows:
[0012] 1. The utility model arranges the lower clamping pad and the upper clamping pad, firstly sets the packaging bag on the lower clamping pad, and starts the double-axis motor to drive the transmission bevel gears on both sides to rotate, and the transmission bevel gears drive the two rotating shafts to rotate relative to each other by meshing with the driven bevel gears on both sides. When the rotating shaft rotates, the top end thereof meshes with the two moving plates to drive the moving plates to descend at the same time, so that the moving plates drive the upper clamping pad to descend to clamp the packaging bag tightly, so that the circumference of the packaging bag can be clamped, the force is more uniform and the clamping is more stable, thereby avoiding the problem of food spilling due to the falling of the packaging bag, so that the packaging efficiency will not be affected, it is convenient for users to use, and the practicality of the packaging machine is improved.
[0013] 2. The utility model sets a forward and reverse motor. When the grain needs to be taken out after being packaged, the forward and reverse motor is started to rotate the screw rod, and the screw rod drives the slider and the support plate on its top to move forward, so that the support plate drives the packaging bag to move forward, making it easier to take out the packaging bag, thereby greatly reducing the labor intensity of workers and further improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 This is a schematic diagram of the main structure of the utility model;
[0015] Figure 2 This is a front view cross-sectional schematic diagram of the structure of the utility model;
[0016] Figure 3 It is a schematic diagram of a top view cross section of the structure of the utility model;
[0017] Figure 4 The utility model structure Figure 2 A is an enlarged schematic diagram.
[0018] In the figure: 1. base; 2. side plate; 3. hopper; 4. discharge port; 5. transmission slot; 6. double-axis motor; 7. transmission bevel gear; 8. rotating shaft; 9. driven bevel gear; 10. fixed plate; 11. lower clamping pad; 12. moving plate; 13. upper clamping pad; 14. support plate; 15. slide seat; 16. slide slot; 17. forward and reverse motor; 18. screw rod; 19. slider; 20. connecting rod; 21. top plate; 22. electric telescopic rod; 23. telescopic cylinder; 24. fixed block; 25. weighing device; 26. detector; 27. baffle; 28. hoop; 29. anti-slip pad; 30. annular groove; 31. annular clamping strip. DETAILED DESCRIPTION
[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0020] like Figures 1 to 4As shown, a grain sales packaging machine includes a base 1, both sides of the top of the base 1 are fixedly connected with side plates 2, the top of the side plates 2 is fixedly connected with a hopper 3, the bottom of the hopper 3 is connected with a discharge port 4, a transmission groove 5 is opened on the surface of the base 1, a double-axis motor 6 is fixedly connected inside the transmission groove 5, and the output ends of both ends of the double-axis motor 6 are fixedly connected with transmission bevel gears 7, both sides of the bottom wall of the transmission groove 5 are rotatably connected with a rotating shaft 8 through bearings, and the surface of the bottom end of the rotating shaft 8 is fixedly connected with a driven bevel gear 9, and the driven bevel gear 9 is connected to the transmission bevel gear 7. The gears 7 are meshed, and the inner sides of the side plates 2 are fixedly connected with fixed plates 10, and the interior of the fixed plates 10 is fixedly connected with lower clamping pads 11, and the top ends of the rotating shafts 8 pass through the top of the fixed plates 10, and the rotating shafts 8 are rotatably connected with the fixed plates 10 through bearings, and the surfaces of the top ends of the rotating shafts 8 are provided with external threads, and the threads of the two rotating shafts 8 are arranged opposite to each other, and the surfaces of the top ends of the rotating shafts 8 are sleeved with movable plates 12, and the movable plates 12 are threadedly connected with the rotating shafts 8, and the inner sides of the movable plates 12 are fixedly connected with upper clamping pads 13, and a support plate 14 is provided on the top of the base 1.
[0021] refer to Figures 1 to 3 A slide seat 15 is fixedly connected to the top of the base 1, a slide groove 16 is opened on the surface of the slide seat 15, a forward and reverse motor 17 is fixedly connected to the front of the slide seat 15, the output end of the forward and reverse motor 17 passes through the interior of the slide groove 16 and is fixedly connected to a screw rod 18, a slider 19 is threadedly connected to the surface of the screw rod 18, the slider 19 is slidably connected to the slide groove 16, and the top of the slider 19 is fixedly connected to the support plate 14.
[0022] As a technical optimization solution of the utility model, through the setting of the forward and reverse motor 17, when the grain needs to be taken out after being packaged, the forward and reverse motor 17 is started to rotate the screw rod 18, and the screw rod 18 drives the slider 19 and the support plate 14 on its top to move forward, so that the support plate 14 drives the packaging bag to move forward, making it easier to take out the packaging bag, thereby greatly reducing the labor intensity of the workers and further improving work efficiency.
[0023] refer to Figure 1 and Figure 2 The front and back sides of the hopper 3 are fixedly connected with a connecting rod 20, the top of the connecting rod 20 is fixedly connected with a top plate 21, the bottom of the top plate 21 is fixedly connected with an electric telescopic rod 22, a telescopic cylinder 23 is arranged on the outer side of the electric telescopic rod 22, the telescopic cylinder 23 is slidably connected with the discharge port 4, and both sides of the output end of the electric telescopic rod 22 are fixedly connected with fixed blocks 24, and the fixed blocks 24 are fixedly connected with the inner wall of the telescopic cylinder 23.
[0024] As a technical optimization solution of the utility model, by setting the telescopic cylinder 23, the electric telescopic rod 22 is started to make the fixed block 24 drive the telescopic cylinder 23 to extend downward, and the telescopic cylinder 23 slides downward through the discharge port 4 and is inserted into the packaging bag, so that the grain is more concentrated when falling through the telescopic cylinder 23, avoiding the problem of grain spilling out of the outside of the packaging bag and needing to be cleaned.
[0025] refer to Figures 1 to 3 A weighing device 25 is fixedly connected to the top of the support plate 14 , a detector 26 is fixedly connected to the back of the weighing device 25 , and the detector 26 is signal-connected to the electric telescopic rod 22 .
[0026] As a technical optimization solution of the utility model, the setting of the weighing device 25 facilitates the measurement of the real-time weight of the grain. When the weight meets the standard, the detector 26 sends a signal to make the electric telescopic rod 22 drive the telescopic cylinder 23 to retract upward, and the top of the telescopic cylinder 23 will exceed the plane of the stacked grain, so that the grain will not fall, making the grain weight more accurate.
[0027] refer to Figure 1 and Figure 2 Baffles 27 are fixedly connected to both sides of the top of the weighing device 25 , the inner wall of the inner side of the baffle 27 is arc-shaped, and a hoop 28 is fixedly connected to the inner side of the baffle 27 .
[0028] As a technical optimization solution of the utility model, the grain bag is limited by the provision of the hoop 28 to prevent the grain bag from swaying left and right when moving forward and causing the grain to spill.
[0029] refer to Figure 2 and Figure 4 The inner sides of the lower clamping pad 11 and the upper clamping pad 13 are fixedly connected with anti-skid pads 29, the surface of the bottom anti-skid pad 29 is provided with an annular groove 30, and the bottom of the top anti-skid pad 29 is fixedly connected with an annular clip 31, the width of the bottom of the annular clip 31 is smaller than the top, and the annular groove 30 is slidably connected with the annular clip 31.
[0030] As a technical optimization solution of the utility model, the contact area between the lower clamping pad 11 and the upper clamping pad 13 and the packaging bag is further increased by setting the annular clamping groove 30 and the annular clamping strip 31, so that the lower clamping pad 11 and the upper clamping pad 13 are clamped more firmly, further improving the stability of the device.
[0031] The working principle and use process of the utility model are as follows: when in use, the user first sets the packaging bag on the lower clamping pad 11, and starts the double-axis motor 6 to drive the transmission bevel gears 7 on both sides to rotate. The transmission bevel gear 7 drives the two rotating shafts 8 to rotate relatively by meshing with the driven bevel gears 9 on both sides. When the rotating shaft 8 rotates, its top engages with the two moving plates 12 to drive the moving plates 12 to descend at the same time, so that the moving plates 12 drive the upper clamping pad 13 to descend to clamp the packaging bag tightly, and then the grain can be put into the hopper 3. Then the electric telescopic rod 22 is started to make the fixed block 24 drive the telescopic cylinder 23 to extend downward, and the telescopic cylinder 23 slides downward through the discharge port 4 and is inserted into the packaging bag. The top of the telescopic cylinder 23 is lower than the plane of the grain. , the grain will fall through the telescopic cylinder 23. When the grain falls through the telescopic cylinder 23, it will be more concentrated, avoiding the grain from spilling out of the packaging bag. When the weighing device 25 measures the weight and it meets the standard, the detector 26 sends a signal to make the electric telescopic rod 22 drive the telescopic cylinder 23 to retract upward, and the top of the telescopic cylinder 23 will exceed the plane where the grain is piled up, so that the grain will not fall. Then the double-axis motor 6 is controlled to reverse and then the two rotating shafts 8 are reversed, and the moving plate 12 will drive the upper clamping pad 13 to move up and release the fixation, and then the forward and reverse motor 17 is started to make the screw rod 18 rotate accordingly, and the screw rod 18 drives the slider 19 and the support plate 14 on its top to move forward, so that the support plate 14 drives the packaging bag to move forward and the packaging bag can be taken out.
[0032] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.
[0033] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A grain sales packaging machine, comprising a base (1), characterized in that: The top of the base (1) is fixedly connected to side plates (2) on both sides, the top of the side plates (2) is fixedly connected to a hopper (3), the bottom of the hopper (3) is connected to a discharge port (4), the surface of the base (1) is provided with a transmission groove (5), the inside of the transmission groove (5) is fixedly connected to a double-axis motor (6), the output ends of both ends of the double-axis motor (6) are fixedly connected to transmission bevel gears (7), the bottom wall of the transmission groove (5) is rotatably connected to a rotating shaft (8) via bearings, the bottom surface of the rotating shaft (8) is fixedly connected to a driven bevel gear (9), the driven bevel gear (9) is meshed with the transmission bevel gear (7), and the side plates The inner side of each of the rotating shafts (2) is fixedly connected to a fixed plate (10), the interior of the fixed plate (10) is fixedly connected to a lower clamping pad (11), the top end of each of the rotating shafts (8) passes through the top of the fixed plate (10), the rotating shafts (8) are rotatably connected to the fixed plate (10) via a bearing, the surface of the top end of each of the rotating shafts (8) is provided with an external thread, the threads of the two rotating shafts (8) are arranged opposite to each other, the surface of the top end of each of the rotating shafts (8) is sleeved with a movable plate (12), the movable plate (12) is threadedly connected to the rotating shaft (8), the inner side of each of the movable plates (12) is fixedly connected to an upper clamping pad (13), and a support plate (14) is provided on the top of the base (1).
2. A grain sales packaging machine according to claim 1, characterized in that: The top of the base (1) is fixedly connected to a slide seat (15), a slide groove (16) is provided on the surface of the slide seat (15), a forward and reverse motor (17) is fixedly connected to the front of the slide seat (15), an output end of the forward and reverse motor (17) passes through the interior of the slide groove (16) and is fixedly connected to a lead screw (18), a slide block (19) is threadedly connected to the surface of the lead screw (18), the slide block (19) is slidably connected to the slide groove (16), and the top of the slide block (19) is fixedly connected to the support plate (14).
3. A grain sales packaging machine according to claim 1, characterized in that: The front and back sides of the hopper (3) are fixedly connected to a connecting rod (20); the top of the connecting rod (20) is fixedly connected to a top plate (21); the bottom of the top plate (21) is fixedly connected to an electric telescopic rod (22); a telescopic cylinder (23) is provided on the outside of the electric telescopic rod (22); the telescopic cylinder (23) is slidably connected to the discharge port (4); fixed blocks (24) are fixedly connected to the inner wall of the telescopic cylinder (23) on both sides of the output end of the electric telescopic rod (22); and the fixed blocks (24) are fixedly connected to the inner wall of the telescopic cylinder (23).
4. A grain sales packaging machine according to claim 3, characterized in that: A weighing device (25) is fixedly connected to the top of the support plate (14), a detector (26) is fixedly connected to the back of the weighing device (25), and the detector (26) is signal-connected to the electric telescopic rod (22).
5. A grain sales packaging machine according to claim 4, characterized in that: Baffles (27) are fixedly connected to both sides of the top of the weighing device (25); the inner wall of the inner side of the baffle (27) is arc-shaped; and a hoop (28) is fixedly connected to the inner side of the baffle (27).
6. A grain sales packaging machine according to claim 1, characterized in that: The inner sides of the lower clamping pad (11) and the upper clamping pad (13) are fixedly connected with anti-skid pads (29); the surface of the bottom anti-skid pad (29) is provided with an annular groove (30); the bottom of the top anti-skid pad (29) is fixedly connected with an annular clip strip (31); the bottom of the annular clip strip (31) has a smaller width than the top; the annular groove (30) is slidably connected to the annular clip strip (31).