Intelligent conveying and packaging equipment for materials

By setting up a single-item weighing and feeding component and a rotary weighing and feeding component, combined with a positioning mechanism and a material stopping and guiding mechanism, the problem of substandard weight of spherical materials was solved, achieving accurate feeding and efficient packaging, and improving the automation level and efficiency of packaging equipment.

CN120096857BActive Publication Date: 2025-12-30JIANGSU QUNCHANG INTELLIGENT TECH CO LTD
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Patent Information

Application Number
CN202510323972.2
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-03-19
Publication Date
2025-12-30
Estimated Expiration
2045-03-19

AI Technical Summary

Technical Problem

When loading materials, existing packaging equipment is prone to insufficient or substandard weight of spherical materials such as hazelnuts, leading to overfeeding or affecting subsequent cap sealing, making it difficult to achieve accurate dispensing.

Method used

It adopts a single-item weighing and feeding assembly and a rotary weighing and feeding assembly, combined with a positioning mechanism, a stopping and guiding mechanism, and uses container position sensing and weighing sensors on the conveyor belt to achieve accurate material feeding and replenishment, avoiding overfeeding.

Benefits of technology

It achieves precise material weight distribution, avoids increased costs caused by excessive material feeding, improves packaging efficiency and accuracy, and ensures the stability of cap stacking and sealing accuracy.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses a kind of intelligent conveying and packaging equipment of material, belongs to packaging equipment field, including machine body, the inside lower portion of machine body is provided with through slot, and through slot inside is fixedly connected with strip-shaped plate and penetrates, the inside movable connection of strip-shaped plate has conveying belt, and conveying belt top is equipped with a plurality of containers, the top of machine body is fixedly connected with feeding box, and feeding box top side is fixedly connected with feed bin;The inside of feeding box is provided with feeding groove that is communicated with feed bin, and spiral feeding rod is rotatably connected in feeding groove, the side surface of feeding box is fixedly connected with stepper motor, and stepper motor output end is fixedly connected with spiral feeding rod.The application, by the single product weighing and discharging assembly of being set, can carry out the single product material of putting when the weight of material is not up to standard and the weight is less, not only make the final feeding weight more accurate, but also can avoid the cost increase caused by feeding too much.
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Description

Technical Field

[0001] This invention relates to the field of packaging equipment, specifically to an intelligent material conveying and packaging device. Background Technology

[0002] Packaging equipment refers to mechanical equipment used for packaging physical objects, commodities, and goods. It is an indispensable piece of equipment in modern industrial production. It mainly includes packaging machinery and packaging production lines, and comes in a wide variety of types with different functions. Packaging equipment plays a vital role in improving production capacity, saving manpower and material resources, and enhancing product hygiene standards and aesthetics. They are widely used in logistics, industry, food, manufacturing, and many other fields, especially in automated filling, where they can accurately and quickly fill and cover products, greatly improving work efficiency.

[0003] Existing packaging equipment has certain defects in use. For spherical materials, such as hazelnuts, the weight of the material is often not up to standard after each loading. If the weight shortfall is large, it is not a problem, as loading can be continued. However, if the weight shortfall is small, continuing to load will not only lead to overloading, but will also affect the subsequent closing of the lid. Therefore, how to load single-item materials when the weight shortfall is small has become an urgent problem to be solved.

[0004] Therefore, those skilled in the art provide an intelligent material conveying and packaging device to solve the problems mentioned in the background art. Summary of the Invention

[0005] The purpose of this invention is to provide an intelligent material conveying and packaging device. By setting up a single-item weighing and feeding component, it can feed single items of material when the material weight is below standard or the insufficient weight is small. This not only makes the final feeding weight more accurate, but also avoids the cost increase caused by overfeeding, thereby solving the problems mentioned in the background art.

[0006] To achieve the above objectives, the present invention provides the following technical solution:

[0007] An intelligent material conveying and packaging device includes a machine body. A through groove is provided at the lower part of the machine body, and a strip plate is connected through and fixedly connected to the through groove. A conveyor belt is movably connected inside the strip plate, and a number of containers are provided on the top of the conveyor belt. A feeding box is fixedly connected to the top of the machine body, and a feeding hopper is fixedly connected to one side of the top of the feeding box.

[0008] The feeding box has a feeding trough inside that communicates with the feeding bin, and a spiral feeding rod is rotatably connected inside the feeding trough. A stepper motor is fixedly connected to one side of the feeding box, and the output end of the stepper motor is fixedly connected to the spiral feeding rod. A rotary weighing and discharging assembly is provided on one side above the through trough, and a single-item weighing and discharging assembly is provided on one side of the rotary weighing and discharging assembly. A top cover assembly is provided on the other side above the through trough.

[0009] As a further aspect of the present invention: the rotary weighing and feeding assembly specifically includes: a first vertical groove at the bottom of one end of the feeding trough, a circular groove at the bottom of the first vertical groove, and a circular plate rotatably connected inside the circular groove; a drive motor embedded in the inner wall of one side of the circular groove, and the output shaft of the drive motor being fixedly connected to the circular plate; a plurality of evenly distributed trapezoidal grooves on the outer side of the circular plate, and a first weighing sensor embedded in the inner wall of the end of the trapezoidal groove; a discharge port communicating with a through groove at the bottom of the circular groove, and a calibration mechanism below the discharge port; and a plurality of parallel first position sensors embedded in the inner wall of the through groove on one side of the calibration mechanism.

[0010] As a further embodiment of the present invention: the positioning mechanism specifically includes: a first cylinder embedded in the inner walls of both sides of the through groove, the output shaft of the first cylinder being fixedly connected to a clamping plate, the opposing surfaces of the two clamping plates being provided with an arc-shaped groove, and a second position sensor being embedded in the inner wall of the arc-shaped groove.

[0011] As a further embodiment of the present invention: the single-item weighing and feeding assembly specifically includes: a rotating trough located below the feeding trough; a single-item trough connected to the feeding trough at the top of the rotating trough; a first inclined trough on one side of the rotating trough; a second vertical trough at the bottom of the first inclined trough; several evenly distributed second inclined troughs along the height direction on one side of the second vertical trough; a waste outlet at the bottom of the second vertical trough; a third vertical trough connected to the through trough at the bottom of each second inclined trough; a stopping and guiding mechanism at the top of the second inclined trough; a right-angle plate rotatably connected inside the rotating trough; a drive motor embedded in the inner wall of one side of the rotating trough; the output shaft of the drive motor fixedly connected to the right-angle plate; a slot at the bottom of the inner side of the right-angle plate; a second weighing sensor embedded at the bottom of the slot; a telescopic trough on the inner wall of one side of the single-item trough; a switch plate movably connected inside the telescopic trough; a second cylinder embedded at one end of the telescopic trough; and the output shaft of the second cylinder fixedly connected to the switch plate.

[0012] As a further embodiment of the present invention: the material stopping and guiding mechanism specifically includes: an obtuse-angled plate rotatably connected to the top of the second inclined groove, a weight block fixedly connected to the outer side of the obtuse-angled plate, a rectangular groove opened below the second inclined groove, and a third cylinder embedded in the bottom end face of the rectangular groove, a steel wire rope fixedly connected to the top of the third cylinder, and one end of the steel wire rope passing through the top wall of the rectangular groove and connected to one end of the obtuse-angled plate, the steel wire rope always being in a taut state.

[0013] As a further embodiment of the present invention: the top cover assembly specifically includes: a chamber on the other side above the through groove; a linear guide rail fixedly connected to the inner wall of one side of the chamber; a linear motor movably connected to the outside of the linear guide rail; a moving plate fixedly connected to the outer side of the linear motor; a lifting plate movably connected to the outer side of the moving plate; the lifting plate moves up and down on the side of the moving plate through a motor and a lead screw; a rotary motor fixedly connected to the top of the side of the lifting plate; a negative pressure suction head fixedly connected to the bottom output shaft of the rotary motor; the negative pressure suction head connected to an external negative pressure generator; a cover stacking mechanism provided on both sides of the bottom end face of the chamber; an upper cover opening provided on the inner wall of one side of the chamber corresponding to the position of the cover stacking mechanism; and a cover delivery opening communicating with the through groove provided in the middle position of the bottom end face of the chamber.

[0014] As a further embodiment of the present invention: the cover stacking mechanism specifically includes: a square base plate, on both sides of the bottom end face of the square base plate, a slide block is fixedly connected, and a slide rail is fixedly connected to the bottom end face of the cavity below the slide block. One end of the slide rail passes through the top cover opening and extends to the outside of the machine body, and the slide rail is movably connected to the slide block. A strip corner plate is fixedly connected to the corner of the top end face of the square base plate, and a positioning vertical plate is movably connected to one side of the strip corner plate. Several covers are stacked vertically between the four positioning vertical plates. An adjustment component is provided inside the square base plate.

[0015] As a further embodiment of the present invention: the adjusting component specifically includes: an adjusting groove formed inside a square base plate, a geared disc rotatably connected inside the adjusting groove, a handle rotatably connected to the bottom end face of the square base plate corresponding to the geared disc, the handle penetrating the bottom end face of the adjusting groove and being fixedly connected to the geared disc, a sliding groove formed on the top surface of the square base plate below the positioning vertical plate, a transmission screw rotatably connected inside the sliding groove, a sliding plate matching the sliding groove fixedly connected to the bottom end of the positioning vertical plate, the sliding plate being threadedly connected to the transmission screw, one end of the transmission screw penetrating into the adjusting groove and fixedly connected to a transmission gear, the transmission gear meshing with the geared disc.

[0016] Compared with the prior art, the beneficial effects of the present invention are:

[0017] 1. The single-item weighing and feeding component set in this application can feed single items of material when the material weight is below standard or the insufficient weight is small. This not only makes the final feeding weight more accurate, but also avoids the increase in cost caused by overfeeding.

[0018] 2. The single-item weighing and feeding component of this application, through the setting of multiple second inclined chute and material stopping and guiding mechanism, can intercept the single-item material in advance as the container moves forward with the conveyor belt, and release the single-item material when the container passes below so that it falls into the container. This not only allows for uninterrupted weighing and picking of the single-item material needed to replenish different containers, but also eliminates the need for the container to stop specifically to receive the single-item material, thus improving packaging efficiency. In addition, this setting also provides more time for selecting single-item material of appropriate weight.

[0019] 3. The adjustment mechanism in this application can be adjusted according to the size of the cover to ensure that the stacked covers will not shift vertically, which not only improves the stability of the cover stack, but also improves the accuracy of the negative pressure suction head in picking up the cover.

[0020] 4. The rotary weighing and feeding assembly, the single-item weighing and feeding assembly, and the top cover assembly of this application sequentially complete the feeding of the container, the replenishment of single items, and the sealing. The overall degree of automation is high, which not only improves the weight accuracy of the packaged materials, but also improves the packaging efficiency. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the structure of an intelligent material conveying and packaging equipment;

[0022] Figure 2 An internal view of the machine body in an intelligent material conveying and packaging device;

[0023] Figure 3 In an intelligent material conveying and packaging equipment Figure 2 Enlarged view of part A;

[0024] Figure 4 In an intelligent material conveying and packaging equipment Figure 2 Enlarged view of part B;

[0025] Figure 5 This is a schematic diagram of the alignment mechanism in an intelligent material conveying and packaging device.

[0026] Figure 6 This is a schematic diagram of the top cover assembly component in an intelligent material conveying and packaging device.

[0027] Figure 7 This is a view showing the combination of a square base plate and a slide rail in an intelligent material conveying and packaging device.

[0028] Figure 8 This is a schematic diagram of the structure of an adjusting component in an intelligent material conveying and packaging device.

[0029] Figure 9 This is a combined view of the positioning vertical plate and the sliding plate in an intelligent material conveying and packaging device.

[0030] In the diagram: 1. Machine body; 2. Through groove; 3. Strip plate; 4. Conveyor belt; 5. Container; 6. Feed box; 7. Feed hopper; 8. Feed trough; 9. Screw feeder; 10. Stepper motor; 11. First vertical groove; 12. Circular groove; 13. Circular plate; 14. Drive motor; 15. Trapezoidal groove; 16. First weighing sensor; 17. Discharge port; 18. Clamping plate; 19. Arc-shaped groove; 20. Second position sensor; 21. First cylinder; 22. Rotary groove; 23. Single item groove; 24. First inclined groove; 25. Second vertical groove; 26. Second inclined groove; 27. Third vertical groove; 28. Right-angle plate; 29. ​​Groove opening; 30. Second weighing sensor; 31. 32. Drive motor; 33. Telescopic groove; 34. Second cylinder; 35. Switch plate; 36. Obtuse angle plate; 37. Weight block; 38. Rectangular groove; 39. Third cylinder; 40. Steel wire rope; 41. Waste outlet; 42. Linear guide rail; 43. Moving plate; 44. Lifting plate; 45. Rotary motor; 46. Negative pressure suction head; 47. Square base plate; 48. Slide seat; 49. Slide rail; 50. Strip corner plate; 51. Cover; 52. Slide groove; 53. Drive screw; 54. Positioning vertical plate; 55. Slide plate; 56. Adjustment groove; 57. Gear plate; 58. Drive gear; 59. Handle; 60. First position sensor; 61. Chamber; 62. Top cover opening. Detailed Implementation

[0031] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0032] As mentioned in the background section of this application, the inventors have discovered through research that existing packaging equipment often results in the material weight not meeting the standard after each loading for spherical materials, such as hazelnuts. If the weight deficiency is large, it is not a problem as long as loading continues. However, if the weight deficiency is small, continuing to load will not only lead to overloading, but will also affect the subsequent closing of the lid, which has certain defects.

[0033] To address the aforementioned shortcomings, this application discloses an intelligent material conveying and packaging device. By incorporating a single-item weighing and dispensing component, it can dispense single items of material even when the material weight is below standard or the shortfall is small. This not only makes the final dispensing weight more accurate but also avoids increased costs caused by excessive dispensing.

[0034] The following will describe in detail, with reference to the accompanying drawings, how the solution of this application solves the above-mentioned technical problems.

[0035] Please see Figures 1-9 In this embodiment of the invention, an intelligent material conveying and packaging device includes a body 1. A through groove 2 is provided at the lower part of the body 1, and a strip plate 3 is connected through and fixedly connected to the through groove 2. A conveyor belt 4 is movably connected inside the strip plate 3, and a plurality of containers 5 are provided on the top of the conveyor belt 4. A feeding box 6 is fixedly connected to the top of the body 1, and a feeding bin 7 is fixedly connected to one side of the top of the feeding box 6. A feeding trough 8 communicating with the feeding bin 7 is provided inside the feeding box 6, and a spiral feeding rod 9 is rotatably connected inside the feeding trough 8. A stepper motor 10 is fixedly connected to one side of the feeding box 6, and the output end of the stepper motor 10 is fixedly connected to the spiral feeding rod 9. A rotary weighing and discharging assembly is provided on one side of the through groove 2, and a single-item weighing and discharging assembly is provided on one side of the rotary weighing and discharging assembly. A top cover assembly is provided on the other side of the through groove 2. By setting up a single-item weighing and feeding component, single-item materials can be fed when the material weight is below standard or the insufficient weight is small. This not only makes the final feeding weight more accurate, but also avoids the increase in cost caused by overfeeding.

[0036] In this embodiment, the rotary weighing and discharging assembly specifically includes: a first vertical groove 11 at the bottom of one end of the feeding trough 8; a circular groove 12 at the bottom of the first vertical groove 11; a circular plate 13 rotatably connected inside the circular groove 12; a drive motor 14 embedded in the inner wall of one side of the circular groove 12; the output shaft of the drive motor 14 fixedly connected to the circular plate 13; several evenly distributed trapezoidal grooves 15 on the outer side of the circular plate 13; a first weighing sensor 16 embedded in the inner wall of the end of the trapezoidal groove 15; a discharge port 17 communicating with the through groove 2 at the bottom of the circular groove 12; a calibration mechanism below the discharge port 17; and several parallel first position sensors 59 embedded in the inner wall of the through groove 2 on one side of the calibration mechanism. The rotary weighing and discharging assembly can weigh the material fed by the screw feeder 9 and intermittently and orderly feed it into the container 5 below.

[0037] In this embodiment, the positioning mechanism specifically includes: a first cylinder 21 embedded in the inner walls of both sides of the through groove 2; the output shaft of the first cylinder 21 is fixedly connected to a clamping plate 18; an arc-shaped groove 19 is formed on the opposite surfaces of the two clamping plates 18; and a second position sensor 20 is embedded in the inner wall of the arc-shaped groove 19. The positioning mechanism can ensure the accurate position of the container 5 and prevent materials from falling outside the container 5 during feeding. The container 5 can be a cylindrical paper box.

[0038] In this embodiment, the single-item weighing and feeding assembly specifically includes: a rotating trough 22 located below the feeding trough 8; a single-item trough 23 communicating with the feeding trough 8 at the top of the rotating trough 22; a first inclined trough 24 on one side of the rotating trough 22; a second vertical trough 25 at the bottom of the first inclined trough 24; and several evenly distributed second inclined troughs 26 along the height direction on one side of the second vertical trough 25. A waste outlet 40 is located at the bottom of the second vertical trough 25. A third vertical trough 27 communicating with the through trough 2 is located at the bottom of each second inclined trough 26. The top is equipped with a material stopping and guiding mechanism. A right-angle plate 28 is rotatably connected inside the rotating trough 22, and a drive motor 31 is embedded in the inner wall of one side of the rotating trough 22. The output shaft of the drive motor 31 is fixedly connected to the right-angle plate 28, and a slot 29 is opened at the bottom of the inner side of the right-angle plate 28. A second weighing sensor 30 is embedded in the bottom surface of the slot 29. A telescopic groove 32 is opened on the inner wall of one side of the single-item trough 23, and a switch plate 34 is movably connected inside the telescopic groove 32. A second cylinder 33 is embedded at one end of the telescopic groove 32, and the output shaft of the second cylinder 33 is fixedly connected to the switch plate 34. The single-item weighing and discharging assembly can not only feed single-item materials, but also discharge unqualified materials (such as hollow hazelnuts).

[0039] In this embodiment, the material stopping and guiding mechanism specifically includes: an obtuse-angled plate 35 rotatably connected to the top of the second inclined chute 26; a weight block 36 fixedly connected to the outer side of the obtuse-angled plate 35; a rectangular groove 37 opened below the second inclined chute 26; a third cylinder 38 embedded in the bottom surface of the rectangular groove 37; a steel wire rope 39 fixedly connected to the top of the third cylinder 38; one end of the steel wire rope 39 passing through the top wall of the rectangular groove 37 and connected to one end of the obtuse-angled plate 35; and the steel wire rope 39 always being taut. Through the multiple second inclined chute 26s and the material stopping and guiding mechanism, single-item materials can be intercepted in advance as the container 5 moves forward with the conveyor belt 4. When the container 5 passes below, the single-item materials are released and fall into the container 5. This not only allows for continuous weighing and picking of the single-item materials needed to replenish different containers 5, but also eliminates the need for the container 5 to stop specifically to receive single-item materials, improving packaging efficiency. Furthermore, this design also provides more time for selecting single-item materials of appropriate weight.

[0040] In this embodiment, the top cover assembly specifically includes: a chamber 60 located on the other side above the through groove 2; a linear guide rail 41 fixedly connected to the inner wall of one side of the chamber 60; a linear motor movably connected to the outside of the linear guide rail 41; a moving plate 42 fixedly connected to the outer side of the linear motor; and a lifting plate 43 movably connected to the outer side of the moving plate 42. The lifting plate 43 moves up and down on the side of the moving plate 42 via a motor and a lead screw. A rotary motor 44 is fixedly connected to the top of the side of the lifting plate 43. A negative pressure suction head 45 is fixedly connected to the bottom output shaft of the rotary motor 44 and is connected to an external negative pressure generator. A cover stacking mechanism is provided on both sides of the bottom surface of the chamber 60, and an upper cover opening 61 is provided on the inner wall of one side of the chamber 60 corresponding to the position of the cover stacking mechanism. A cover delivery opening communicating with the through groove 2 is provided in the middle of the bottom surface of the chamber 60. The top cover assembly can quickly screw the cover 50 onto the top of the container 5 to complete the sealing.

[0041] In this embodiment, the cover stacking mechanism specifically includes: a square base plate 46, with slide seats 47 fixedly connected to both sides of the bottom end face of the square base plate 46, and a slide rail 48 fixedly connected to the bottom end face of the chamber 60 below the slide seats 47. One end of the slide rail 48 passes through the upper cover opening 61 and extends to the outside of the machine body 1, and the slide rail 48 is movably connected to the slide seats 47. A strip corner plate 49 is fixedly connected to the corner of the top surface of the square base plate 46, and a positioning vertical plate 53 is movably connected to one side of the strip corner plate 49. Several covers 50 stacked vertically are arranged between the four positioning vertical plates 53. An adjusting component is provided inside the square base plate 46. The rotary weighing and feeding assembly, the single-item weighing and feeding assembly, and the top cover assembly sequentially complete the feeding, single-item replenishment, and sealing of the container 5. The overall automation level is high, which not only improves the weight accuracy of the packaged materials but also improves the packaging efficiency.

[0042] In this embodiment, the adjusting component specifically includes: an adjusting groove 55 formed inside the square base plate 46, a geared disc 56 rotatably connected inside the adjusting groove 55, a handle 58 rotatably connected to the bottom end of the square base plate 46 corresponding to the geared disc 56, the handle 58 penetrating the bottom end of the adjusting groove 55 and being fixedly connected to the geared disc 56, a sliding groove 51 formed on the top surface of the square base plate 46 below the positioning vertical plate 53, a transmission screw 52 rotatably connected inside the sliding groove 51, a sliding plate 54 matching the sliding groove 51 fixedly connected to the bottom end of the positioning vertical plate 53, the sliding plate 54 being threadedly connected to the transmission screw 52, ​​one end of the transmission screw 52 penetrating into the adjusting groove 55 and fixedly connected to a transmission gear 57, the transmission gear 57 meshing with the geared disc 56. By using the adjusting component, targeted adjustments can be made according to the size of the cover 50, ensuring that the stacked covers 50 do not shift vertically, improving not only the stability of the stacked covers 50 but also the accuracy of the negative pressure suction head 45 in picking up the covers 50.

[0043] The working principle of this invention is as follows: First, spherical materials (such as hazelnuts) are poured into the feeding hopper 7. Then, the stepper motor 10 is started, and the screw feeder 9 rotates. The material entering the feeding trough 8 from the feeding hopper 7 is pushed by the screw feeder 9 into the first vertical trough 11, and then along the first vertical trough 11 into the trapezoidal groove 15 of the lower circular plate 13. The first weighing sensor 16 in the trapezoidal groove 15 weighs the falling material. If the material weight meets the standard, feeding stops, and the circular plate 13 is rotated to align the next empty trapezoidal groove 15 with the first vertical trough 11. When the material weight does not meet the standard, if the shortfall is large, it is fine; simply continue feeding through the screw feeder 9. However, if the shortfall is small, continuing to feed will not only lead to overfeeding but also affect the subsequent closing of the lid. In this case, a small amount of material needs to be replenished through the subsequent single-item weighing and discharging assembly.

[0044] Containers 5 are placed sequentially on conveyor belt 4, which transports them forward. When container 5 reaches the positioning mechanism, the second position sensor 20 on the positioning mechanism senses the position of container 5 and activates the first cylinder 21. The output shafts of the two first cylinders 21 extend synchronously, bringing the two clamping plates 18 together to clamp and position container 5. At this time, container 5 is located just below the discharge port 17. In the rotary weighing and feeding assembly, materials that meet the standards and materials that are underweight are transported to the discharge port 17 by the rotating circular plate 13 and fall from the discharge port 17 into the corresponding container 5 below. After receiving the material, container 5 continues to move forward with conveyor belt 4 to the bottom of the single-item weighing and dispensing component. The single-item weighing and dispensing component only replenishes the material in container 5 if the weight is slightly insufficient. For those that meet the weight standard, no replenishment is required. As container 5 moves to the bottom of the single-item weighing and dispensing component, the component picks out the appropriate weight of single-item material to be replenished. The specific selection process is as follows: the second cylinder 33 operates and retracts its output shaft, causing the switch plate 34 to retract into the telescopic groove 32, exposing the single-item groove 23. The opening of the single-item groove 23 is small, allowing only one single item to enter at a time. When a single item enters the single-item groove 23 and falls into the slot 29 of the right-angle plate 28, the second weighing sensor 30 weighs the single item. At the same time, the second cylinder 33 operates again and extends its output shaft, causing the switch plate 34 to extend and block the single-item groove 23.

[0045] When the second weighing sensor 30 weighs the single material item, if the single material item meets the replenishment weight, the drive motor 31 drives the right-angle plate 28 to rotate 90 degrees, and the single material item is guided into the first inclined chute 24 and enters the second vertical chute 25. At the same time, the first position sensor 59 monitors the specific position of the container 5 in the through chute 2 in real time, so that the material to be replenished is guided into the corresponding second inclined chute 26 through the material stopping and guiding mechanism, and falls from the second inclined chute 26 into the corresponding third vertical chute 27 below, and finally falls from the third vertical chute 27 into the container 5 that has passed. If the container 5 has not yet reached the bottom of the corresponding third vertical chute 27, the single material item is first held for a period of time by the material stopping and guiding mechanism, and the single material item is released for delivery when the container 5 passes. It should be noted that if after the first item material that meets the replenishment weight is selected, another container 5 that needs replenishment appears, the first item material that meets the replenishment weight is left at the top of the second inclined chute 26 at the bottom through the material stopping and guiding mechanism, and the next item material that meets the replenishment weight is selected and put into the next container 5 that needs replenishment. This process continues until multiple containers 5 that need replenishment appear. The container 5 that arrives at the item weighing and dispensing component first is replenished from the third vertical chute 27 on the far right. The specific working principle of the material stopping and guiding mechanism is as follows: When the third cylinder 38 extends its output shaft, the wire rope 39 is released, and the obtuse-angle plate 35 deflects to the right under the gravity of the load block 36, blocking the second vertical groove 25. The material item falls onto the obtuse-angle plate 35, at which point the material item is in the material stopping stage. During the feeding stage, the third cylinder 38 only needs to retract the wire rope 39 to drive the obtuse-angle plate 35 to rotate back to its initial position, and the material on the obtuse-angle plate 35 will be guided into the adjacent second inclined groove 26. It should be noted that when multiple material items enter the second vertical groove 25, multiple material stopping and guiding mechanisms will stop the material sequentially from bottom to top. Furthermore, if the second weighing sensor 30 weighs the material item and the item is found to be waste material that does not meet the replenishment weight requirement or is too light and hollow, then when the material item is introduced from the first inclined chute 24 into the second vertical chute 25, all the obtuse-angled plates 35 in the second vertical chute 25 will remain in their initial positions, and the material item will fall to the bottom of the second vertical chute 25 and flow out from the waste outlet 40. Also, if multiple material items entering the second vertical chute 25 contain waste material, the material item below the waste material will be discharged from the waste outlet 40 only after the replenishment of the waste material has been completed.

[0046] When container 5 reaches the top cover assembly assembly via the single-item weighing and feeding component, the top cover assembly assembly seals container 5. The sealing process is as follows: a linear motor moves along linear guide rail 41, driving moving plate 42 to the rear of the cover stacking mechanism. Then, lifting plate 43 moves downwards, causing negative pressure suction head 45 to descend and extend into the cover stacking mechanism. Negative pressure suction head 45 picks up the top cover 50 from the stacked covers 50 in the cover stacking mechanism and transfers it above the cover delivery port. Once container 5 reaches directly below the cover delivery port, conveyor belt 4 stops, and lifting plate 43 descends, allowing cover 50 to pass through the cover delivery port and cover the top of container 5. Then, rotary motor 44 rotates cover 50 onto the top of container 5. Finally, negative pressure suction head 45 disconnects the negative pressure source, releases cover 50, and returns to its initial position. After container 5 is assembled with cover 50, it is conveyed out of machine body 1 via conveyor belt 4.

[0047] When the number of covers 50 in the cover stacking mechanism is insufficient and needs to be replenished, simply pull the square base plate 46 of the cover stacking mechanism outward. During this process, the slide rail 48 and the slide seat 47 undergo relative displacement. After the square base plate 46 passes through the upper cover opening 61 and reaches the outside of the machine body 1, the operator stacks the covers 50 sequentially on the square base plate 46. The covers 50 are kept vertically aligned by the positioning vertical plates 53. It should be noted that when the size of the covers 50 changes, the adjustable parts can be adjusted according to the size of the covers 50 to ensure that the stacked covers 50 do not shift vertically. The specific adjustment process is as follows: the operator turns the handle 58 from the bottom of the square base plate 46, which drives the gear plate 56 to rotate. Since the transmission gear 57 meshes with the gear plate 56, the transmission screw 52 rotates accordingly. The slide plate 54 moves slowly along the transmission screw 52 in the slide groove 51, thereby causing the four positioning vertical plates 53 to move towards or away from the center synchronously.

[0048] Obviously, those skilled in the art can make various modifications and variations to this invention without departing from its spirit and scope. Therefore, if these modifications and variations fall within the scope of the claims of this invention and their equivalents, this invention also intends to include these modifications and variations.

[0049] The above description is merely a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in the present invention, based on the technical solution and inventive concept of the present invention, should be covered within the scope of protection of the present invention.

Claims

1. An intelligent material conveying and packaging device, characterized in that, Including the organism (1), the inside of the organism (1) is below the opening of the through slot (2), and the through slot (2) is fixedly connected with the strip-shaped plate (3) inside through and through, the strip-shaped plate (3) is movably connected with the conveyor belt (4) inside, and the conveyor belt (4) top is equipped with a plurality of containers (5), the organism (1) top is fixedly connected with the feeding box (6), and the feeding box (6) top one side is fixedly connected with the feeding bin (7); The feeding box (6) is internally provided with a feeding groove (8) in communication with the feeding bin (7), and a spiral feeding rod (9) is rotatably connected in the feeding groove (8); one side of the feeding box (6) is fixedly connected with a stepping motor (10), and the output end of the stepping motor (10) is fixedly connected with the spiral feeding rod (9); one side above the through slot (2) is provided with a rotary weighing and discharging assembly, and one side of the rotary weighing and discharging assembly is provided with a single-product weighing and discharging assembly; the other side above the through slot (2) is provided with a top cover assembly; The rotary weighing and discharging assembly comprises a first vertical groove (11) formed in the bottom of one end of the feeding groove (8); a circular groove (12) is formed in the bottom end of the first vertical groove (11), and a circular plate (13) is rotatably connected in the circular groove (12); a plurality of evenly distributed trapezoidal grooves (15) are formed in the outer side of the circular plate (13), and a first weighing sensor (16) is embedded on the end inner wall of the trapezoidal groove (15); a discharge port (17) in communication with the through slot (2) is formed in the bottom of the circular groove (12); The single-product weighing and discharging assembly specifically comprises a rotating groove (22) formed below the feeding groove (8); a single-product groove (23) in communication with the feeding groove (8) is formed in the top of the rotating groove (22), and a first inclined groove (24) is formed in one side of the rotating groove (22); a second vertical groove (25) is formed in the bottom end of the first inclined groove (24), and a plurality of evenly distributed second inclined grooves (26) are formed in the side of the second vertical groove (25) along the height direction thereof; a waste outlet (40) is formed in the bottom end of the second vertical groove (25); a third vertical groove (27) in communication with the through slot (2) is formed in the bottom end of each second inclined groove (26), and a material stopping and guiding mechanism is arranged at the top end of the second inclined groove (26); a right-angle plate (28) is rotatably connected in the interior of the rotating groove (22), and a transmission motor (31) is embedded on the inner wall of one side of the rotating groove (22); the output shaft of the transmission motor (31) is fixedly connected with the right-angle plate (28), and a notch (29) is formed in the inner side bottom end of the right-angle plate (28); a second weighing sensor (30) is embedded on the bottom end face of the notch (29); a retractable groove (32) is formed in the inner wall of one side of the single-product groove (23), and a switch plate (34) is movably connected in the interior of the retractable groove (32); a second air cylinder (33) is embedded at one end of the retractable groove (32), and the output shaft of the second air cylinder (33) is fixedly connected with the switch plate (34). The stop material and guide material mechanism, specifically comprising: obtuse angle plate (35) rotationally connected at the top end of the second chute (26), the outer side of the obtuse angle plate (35) is fixedly connected with a heavy block (36), a rectangular groove (37) is formed below the second chute (26), and a third air cylinder (38) is embedded at the bottom end surface of the rectangular groove (37), the top end of the third air cylinder (38) is fixedly connected with a steel wire rope (39), one end of the steel wire rope (39) penetrates through the top wall of the rectangular groove (37) and is connected with one end of the obtuse angle plate (35), and the steel wire rope (39) is always in a taut state.

2. The intelligent conveying and packaging apparatus of a material according to claim 1, characterized in that, The driving motor (14) is embedded on one side of the inner wall of the circular groove (12), and the output shaft of the driving motor (14) is fixedly connected with the circular plate (13). A position correcting mechanism is arranged below the discharge port (17). A plurality of first position sensors (59) are embedded on the inner wall of the through groove (2) on one side of the position correcting mechanism.

3. A smart material conveying and packaging apparatus according to claim 2, wherein, The position correcting mechanism, specifically comprising: a first air cylinder (21) embedded on the inner walls of both sides of the through groove (2), the output shaft of the first air cylinder (21) is fixedly connected with a clamping plate (18), the opposite surfaces of the two clamping plates (18) are provided with arc-shaped grooves (19), and the inner walls of the arc-shaped grooves (19) are embedded with second position sensors (20).

4. The intelligent conveying and packaging apparatus of a material according to claim 1, characterized in that, The top cover assembly, specifically comprising: a cavity (60) is formed on the other side above the through groove (2), a linear guide rail (41) is fixedly connected on one side of the inner wall of the cavity (60), and a linear motor is movably connected outside the linear guide rail (41), a moving plate (42) is fixedly connected on the outer side of the linear motor, a lifting plate (43) is movably connected on the outer side of the moving plate (42), the lifting plate (43) moves up and down on the side of the moving plate (42) through cooperation of a motor and a lead screw, a rotary motor (44) is fixedly connected on the top end of the side of the lifting plate (43), a negative pressure suction head (45) is fixedly connected on the bottom output shaft of the rotary motor (44), the negative pressure suction head (45) is connected with an external negative pressure generator, cover stacking mechanisms are arranged on both sides of the bottom end surface of the cavity (60), a cover opening (61) is formed on the inner wall of one side of the cavity (60) corresponding to the position of the cover stacking mechanism, and a cover feeding opening is formed in the middle position of the bottom end surface of the cavity (60) and communicates with the through groove (2).

5. A smart material conveying and packaging apparatus according to claim 4, wherein, The cover stacking mechanism, specifically comprising: a square bottom plate (46), slide seats (47) are fixedly connected on both sides of the bottom end surface of the square bottom plate (46), slide rails (48) are fixedly connected on the bottom end surface of the cavity (60) below the slide seats (47), one end of the slide rail (48) penetrates through the cover opening (61) and extends to the outside of the machine body (1), the slide rail (48) is movably connected with the slide seat (47), strip-shaped angle plates (49) are fixedly connected on the top end surface corner positions of the square bottom plate (46), positioning vertical plates (53) are movably connected on one side of the strip-shaped angle plates (49), a plurality of covers (50) are stacked above and below between the four positioning vertical plates (53), and an adjusting member is arranged inside the square bottom plate (46).

6. A smart material conveying and packaging apparatus according to claim 5, wherein, The adjusting part, specifically including: the adjusting groove (55) is set up inside the square bottom plate (46), the inside rotationally connected with the tooth disc (56) of adjusting groove (55), the square bottom plate (46) bottom end face corresponding tooth disc (56) position rotationally connected with handle (58), and handle (58) penetrates adjusting groove (55) bottom end face and is fixedly connected with tooth disc (56), the square bottom plate (46) top end face below the positioning vertical plate (53) is set up with the sliding slot (51), and the inside rotationally connected with transmission lead screw (52) of sliding slot (51), the positioning vertical plate (53) bottom end fixedly connected with the sliding plate (54) matched with sliding slot (51), and the sliding plate (54) is threadedly connected with transmission lead screw (52), the transmission lead screw (52) one end penetrates to the inside of adjusting groove (55) and is fixedly connected with transmission gear (57), and transmission gear (57) is engaged with tooth disc (56).

Citation Information

Patent Citations

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