Automatic quantitative dry powder bagging machine

Abstract

The utility model discloses an automatic quantitative bagging machine for dry powder. The automatic quantitative bagging machine comprises a base, a stirring mechanism and a bagging mechanism, a support is arranged in the middle of the upper end of the base, a charging barrel is arranged at the upper end of the support, and an electromagnetic valve is arranged at a discharging port in the lower end of the charging barrel; the stirring mechanism is arranged in the charging barrel; the bagging mechanism comprises a sliding strip, a supporting plate, rectangular frames, a support and a weight sensor, a sliding groove is formed in the base, the sliding strip is slidably connected into the sliding groove, the supporting plate is arranged at the upper end of the sliding strip, the rectangular frames which are evenly distributed are arranged at the upper end of the supporting plate, and supporting plates are slidably connected into the rectangular frames correspondingly; according to the automatic quantitative bagging machine for the dry powder, when the dry powder is bagged, the bagging weight of the dry powder is accurately controlled, meanwhile, the dry powder in the charging barrel is prevented from being solidified, and the bagging working efficiency of the dry powder is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of dry powder processing, in particular to a dry powder quantitative automatic bagging machine. Background Art

[0002] Dry powder refers to a powdered material that contains no or very little water. These materials usually exist in powder or granular form and do not have fluidity. Dry powder can be a variety of different substances, such as flour, milk powder, medicine powder, chemical powder, detergent powder, etc.

[0003] The existing dry powder quantitative bagging is to bag the dry powder, then weigh the dry powder, and then fill the bags that do not meet the standard until the weight standard is reached;

[0004] The traditional dry powder quantitative bagging machine has the following problems: when quantitatively bagging the dry powder, it is impossible to accurately weigh it, and workers need to add dry powder multiple times until the weight standard is reached, which greatly reduces the efficiency of dry powder bagging. At the same time, the dry powder in the barrel will solidify. For this reason, we propose a dry powder quantitative automatic bagging machine. Utility Model Content

[0005] The technical problem to be solved by the utility model is to overcome the existing defects and provide a dry powder quantitative automatic bagging machine, which can accurately control the bagging weight of the dry powder when bagging the dry powder, and at the same time avoid the solidification of the dry powder in the barrel, thereby improving the dry powder bagging work efficiency and effectively solving the problems in the background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a dry powder quantitative automatic bagging machine, comprising a base, a stirring mechanism and a bagging mechanism;

[0007] Base: A bracket is provided in the middle of the upper end thereof, a barrel is provided at the upper end of the bracket, and a solenoid valve is provided at the discharge port at the lower end of the barrel;

[0008] Stirring mechanism: It is arranged inside the barrel;

[0009] Bagging mechanism: It includes a slide bar, a support plate, a rectangular frame, a support and a weight sensor. A slide groove is opened inside the base, and a slide bar is slidably connected inside the slide groove. A support plate is provided at the upper end of the slide bar, and a uniformly distributed rectangular frame is provided at the upper end of the support plate. The interior of the rectangular frame is slidably connected to the support plate, and a weight sensor is provided at the center of the bottom wall of the rectangular frame. When the dry powder is bagged, the bagging weight of the dry powder is accurately controlled, and the solidification of the dry powder in the barrel is avoided, thereby improving the efficiency of dry powder bagging.

[0010] Furthermore, a single-chip microcomputer is provided on the left side of the upper surface of the bracket, the input end of the single-chip microcomputer is electrically connected to an external power supply, the weight sensor is bidirectionally electrically connected to the single-chip microcomputer, and the input end of the solenoid valve is electrically connected to the output end of the single-chip microcomputer, providing electrical connections for various electrical appliances.

[0011] Furthermore, the stirring mechanism includes a motor 1, a rotating shaft and a stirring rod. The rotating shaft is rotatably connected to the inside of the barrel, and the outer wall of the rotating shaft is provided with evenly distributed stirring rods. The motor 1 is arranged at the upper end of the barrel, and the lower end of the output shaft of the motor 1 is fixedly connected to the upper end of the rotating shaft. The input end of the motor 1 is electrically connected to the output end of the single-chip microcomputer to prevent the dry powder from solidifying in the barrel.

[0012] Furthermore, the bagging mechanism also includes a telescopic rod and a spring. The bottom wall of the rectangular frame and the lower end of the support plate are respectively fixedly connected with uniformly distributed telescopic rods, and the outside of the telescopic rods is respectively sleeved with a spring to provide buffering.

[0013] Furthermore, the bagging mechanism also includes a support rod, two telescopic rods, two springs and a hook. The upper end of the rectangular frame is respectively provided with evenly distributed support rods, the upper ends of the support rods are respectively provided with sliding grooves, the insides of the sliding grooves are respectively slidably connected with hooks, the bottom wall of the sliding groove is respectively fixedly connected to the lower end of the adjacent hook with two telescopic rods, and the outside of the two telescopic rods is respectively provided with two springs for easy rebound.

[0014] Furthermore, the bagging mechanism also includes a second motor, a rotating column, a gear and a rack. The inner center of the base is rotatably connected to the rotating column, the middle fixed sleeve of the rotating column is provided with a gear, the lower end of the slide bar is fixedly connected to the rack, the gear and the rack are meshingly connected, the second motor is arranged at the rear end center of the base, the front end of the output shaft of the second motor is fixedly connected to the rear end of the rotating column, and the input end of the second motor is electrically connected to the output end of the single-chip microcomputer to provide mobile drive.

[0015] Furthermore, a feeding pipe is provided at the feeding port at the upper end of the barrel to facilitate feeding.

[0016] Compared with the prior art, the beneficial effects of the utility model are: the dry powder quantitative automatic bagging machine has the following advantages:

[0017] 1. When bagging dry powder, first inject the dry powder into the barrel through the feed pipe, then hang the bag on the hook, and then adjust the single chip microcomputer to operate the solenoid valve, open the solenoid valve, and the dry powder will fall into the bag. When the dry powder in the bag reaches a certain amount, the weight will fall downward through the left and right of the telescopic rod 2 and the spring 2, so that the bag contacts the upper surface of the support plate. Then the weight of the falling bag presses the support plate downward, so that the lower surface of the support plate contacts the weight sensor. The weight sensor detects the weight of the dry powder in the bag in real time, and the weight sensor transmits the detection data to the single chip microcomputer. The single chip microcomputer integrates the data, and the single chip microcomputer controls the operation of the solenoid valve, the solenoid valve will close, and the barrel will stop unloading. Then the single chip microcomputer will adjust the solenoid valve. Machine 2 is operating, and the output shaft of motor 2 drives the rotating column to rotate. The rotation of the rotating column will drive the gear to rotate. The rotation of the gear will drive the meshing rack to move to the right. The rack will drive the slide bar to move to the right, and then drive the support plate to move to the right, so that the second bag is moved to the lower end of the discharge port. Then the first bag full of dry powder is removed, and the support plate will be free from pressure. The support plate will be lifted upward under the rebound action of telescopic rod 1 and spring 1. Then the first weight sensor detects the absence of gravity, and then the weight sensor will transmit the detection data to the single-chip microcomputer. The single-chip microcomputer will integrate the data, and the single-chip microcomputer will control the operation of the solenoid valve. The solenoid valve will open to fill the second bag. This operation is repeated to bag the dry powder. When bagging the dry powder, the bagging weight of the dry powder can be accurately controlled.

[0018] 2. When used for a long time, the dry powder inside the barrel will solidify. By controlling the single-chip microcomputer, the motor runs, and the output shaft of the motor drives the rotating shaft to rotate. The rotation of the rotating shaft will drive the stirring rod to rotate. The rotation of the stirring rod will stir the dry powder inside the barrel to prevent the dry powder from solidifying inside the barrel, thereby improving the efficiency of dry powder bagging. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the cross-sectional structure of the utility model;

[0021] Figure 3 This is a schematic diagram of the left side cross-sectional structure of the utility model;

[0022] Figure 4 This is an enlarged structural diagram of the utility model at A;

[0023] Figure 5 This is an enlarged structural diagram of point B of the utility model.

[0024] In the figure: 1 base, 2 bracket, 3 barrel, 4 stirring mechanism, 41 motor 1, 42 rotating shaft, 43 stirring rod, 5 solenoid valve, 6 bagging mechanism, 601 motor 2, 602 rotating column, 603 gear, 604 rack, 605 slide bar, 606 support plate, 607 rectangular frame, 608 telescopic rod 1, 609 spring 1, 610 support plate, 611 support rod, 612 telescopic rod 2, 613 spring 2, 614 hook, 615 weight sensor, 7 single chip microcomputer, 8 feeding pipe. DETAILED DESCRIPTION

[0025] 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.

[0026] See also Figure 1-5 , this embodiment provides a technical solution: a dry powder quantitative automatic bagging machine, including a base 1, a stirring mechanism 4 and a bagging mechanism 6;

[0027] Base 1: A bracket 2 is provided in the middle of its upper end, a barrel 3 is provided at the upper end of the bracket 2, a solenoid valve 5 is provided at the discharge port at the lower end of the barrel 3, a single-chip microcomputer 7 is provided on the left side of the upper surface of the bracket 2, an input end of the single-chip microcomputer 7 is electrically connected to an external power supply, a weight sensor 615 is bidirectionally electrically connected to the single-chip microcomputer 7, an input end of the solenoid valve 5 is electrically connected to an output end of the single-chip microcomputer 7, and a feed pipe 8 is provided at the feed port at the upper end of the barrel 3;

[0028] Stirring mechanism 4: It is arranged inside the barrel 3, and the stirring mechanism 4 includes a motor 41, a rotating shaft 42 and a stirring rod 43. The rotating shaft 42 is rotatably connected to the inside of the barrel 3, and the outer wall of the rotating shaft 42 is provided with stirring rods 43 evenly distributed. The motor 41 is arranged at the upper end of the barrel 3, and the lower end of the output shaft of the motor 41 is fixedly connected to the upper end of the rotating shaft 42. The input end of the motor 41 is electrically connected to the output end of the single-chip microcomputer 7. When used for a long time, the dry powder inside the barrel 3 will solidify. By regulating the single-chip microcomputer 7, the motor 41 is running, and the output shaft of the motor 41 drives the rotating shaft 42 to rotate. The rotation of the rotating shaft 42 will drive the stirring rod 43 to rotate. The rotation of the stirring rod 43 will stir the dry powder inside the barrel 3 to prevent the dry powder from solidifying inside the barrel 3;

[0029] The bagging mechanism 6 includes a slide bar 605, a support plate 606, a rectangular frame 607, a support 610 and a weight sensor 615. A slide groove is provided inside the base 1, and the slide bar 605 is slidably connected inside the slide groove. The upper end of the slide bar 605 is provided with a support plate 606, and the upper end of the support plate 606 is provided with a uniformly distributed rectangular frame 607. The interior of the rectangular frame 607 is respectively slidably connected with a support plate 610, and the center of the bottom wall of the rectangular frame 607 is respectively provided with a weight sensor 615. The bagging mechanism 6 also includes a telescopic rod 608 and a spring 609. The bottom wall of the rectangular frame 607 and the lower end of the support plate 610 are respectively fixedly connected with uniformly distributed telescopic rods 608, and the outside of the telescopic rod 608 is respectively sleeved with a spring 609. The bagging mechanism 6 also includes a telescopic rod 608 and a spring 609. The bagging mechanism 6 comprises a support rod 611, a telescopic rod 612, a spring 613 and a hook 614. The upper ends of the rectangular frame 607 are respectively provided with evenly distributed support rods 611. The upper ends of the support rods 611 are respectively provided with sliding grooves. The insides of the sliding grooves are respectively slidably connected with hooks 614. The bottom walls of the sliding grooves are respectively fixedly connected with telescopic rods 612 and the lower ends of the adjacent hooks 614. The outsides of the telescopic rods 612 are respectively sleeved with springs 613. The bagging mechanism 6 also includes a motor 601, a rotating column 602, a gear 603 and a rack 604. The inner center of the base 1 is rotatably connected with the rotating column 602. The middle part of the rotating column 602 is fixedly sleeved with a gear 603. The lower end of the slide bar 605 is fixedly connected with the rack 604. The gear 603 is meshed with the rack 604. The motor 2 601 is arranged at the rear end center of the base 1, the front end of the output shaft of the motor 2 601 is fixedly connected to the rear end of the rotating column 602, and the input end of the motor 2 601 is electrically connected to the output end of the single chip computer 7. When the dry powder is bagged, the dry powder is first injected into the interior of the barrel 3 through the feeding pipe 8, and then the bag is hung on the hook 614. Then, by regulating the single chip computer 7, the solenoid valve 5 operates, the solenoid valve 5 opens, and the dry powder will fall into the interior of the bag. When the dry powder in the bag reaches a certain amount, the weight will fall downward through the telescopic rod 2 612 and the spring 2 613, so that the bag contacts the upper surface of the support plate 610, and then the weight of the falling bag presses the support plate 610 downward, so that the lower surface of the support plate 610 contacts the weight sensor. The weight sensor 615 detects the weight of the dry powder in the bag in real time, and the weight sensor 615 transmits the detection data to the single chip microcomputer 7, which integrates the data, and the single chip microcomputer 7 controls the operation of the solenoid valve 5, solenoid valve 5 will be closed, and the barrel 3 will stop unloading. Then the single chip microcomputer 7 will regulate and operate, and the motor 2 601 will operate. The output shaft of the motor 2 601 drives the rotating column 602 to rotate, and the rotation of the rotating column 602 will drive the gear 603 to rotate. The rotation of the gear 603 will drive the meshing rack 604 to move to the right, and the rack 604 will drive the slide bar 605 to move to the right, and then drive the support plate 606 to move to the right, so that the second bag moves to the lower end of the discharge port, and then the first bag filled with dry powder is removed, and the support plate 610 will be free from pressure.The support plate 610 will be lifted up under the rebound effect of the telescopic rod 608 and the spring 609, and then the first weight sensor 615 will detect the absence of gravity, and then the weight sensor 615 will transmit the detection data to the single chip computer 7, and the single chip computer 7 will integrate the data, and the single chip computer 7 will control the operation of the solenoid valve 5, and the solenoid valve 5 will open to fill the second bag, and the operation will be repeated to bag the dry powder.

[0030] The working principle of the dry powder quantitative automatic bagging machine provided by the utility model is as follows: when bagging dry powder, first inject the dry powder into the interior of the barrel 3 through the feed pipe 8, then hang the bag on the hook 614, then adjust the single chip computer 7, the solenoid valve 5 operates, the solenoid valve 5 opens, and the dry powder will fall into the interior of the bag. When the dry powder in the bag reaches a certain amount, the weight will fall downward through the left and right sides of the telescopic rod 2 612 and the spring 2 613, so that the bag contacts the upper surface of the support plate 610, and then the bag is lowered. The weight of the sinker presses the support plate 610 downward, so that the lower surface of the support plate 610 contacts the weight sensor 615. The weight sensor 615 detects the weight of the dry powder in the bag in real time. The weight sensor 615 transmits the detection data to the single-chip microcomputer 7. The single-chip microcomputer 7 integrates the data, and the single-chip microcomputer 7 controls the operation of the solenoid valve 5. The solenoid valve 5 will be closed, and the barrel 3 will stop unloading. Then the single-chip microcomputer 7 will regulate and operate the motor 2 601. The output shaft of the motor 2 601 drives the rotating column 602 to rotate. The rotation of the rotating column 602 drives the gear 6 03 rotates, the rotation of gear 603 will drive the meshing rack 604 to move to the right, the rack 604 will drive the slide bar 605 to move to the right, and then drive the support plate 606 to move to the right, so that the second bag moves to the lower end of the discharge port, and then the first bag filled with dry powder is removed, the support plate 610 will be free from pressure, and the support plate 610 will be lifted up under the rebound action of the telescopic rod 608 and the spring 609, and then the first weight sensor 615 will detect the absence of gravity, and then the weight sensor 615 will transmit the detected data. To the single chip computer 7, the single chip computer 7 integrates the data, the single chip computer 7 will control the operation of the solenoid valve 5, the solenoid valve 5 will open, and the second bag will be filled. This operation is repeated to bag the dry powder. When used for a long time, the dry powder inside the barrel 3 will solidify. By regulating the single chip computer 7, the motor 41 runs, and the output shaft of the motor 41 drives the rotating shaft 42 to rotate. The rotation of the rotating shaft 42 will drive the stirring rod 43 to rotate. The rotation of the stirring rod 43 will stir the dry powder inside the barrel 3 to prevent the dry powder from solidifying inside the barrel 3.

[0031] It is worth noting that the motor 1 41, solenoid valve 5, motor 2 601 and weight sensor 615 disclosed in the above embodiments, motor 1 41 and motor 2 601 can both use D180M-O160030B-E, solenoid valve 5 can use EN-25A, weight sensor 615 can use U2A / 5T / ZGUW, and the single chip microcomputer 7 controls the operation of motor 1 41, solenoid valve 5, motor 2 601 and weight sensor 615 using methods commonly used in the prior art.

[0032] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A dry powder quantitative automatic bagging machine, characterized in that: It comprises a base (1), a stirring mechanism (4) and a bagging mechanism (6); Base (1): A bracket (2) is provided in the middle of the upper end thereof, a barrel (3) is provided at the upper end of the bracket (2), and a solenoid valve (5) is provided at the discharge port at the lower end of the barrel (3); A stirring mechanism (4): arranged inside the barrel (3); The bagging mechanism (6) comprises a slide bar (605), a support plate (606), a rectangular frame (607), a support plate (610) and a weight sensor (615). A slide groove is provided inside the base (1), the slide bar (605) is slidably connected inside the slide groove, a support plate (606) is provided at the upper end of the slide bar (605), a rectangular frame (607) evenly distributed is provided at the upper end of the support plate (606), the support plates (610) are slidably connected inside the rectangular frames (607), and weight sensors (615) are provided at the center of the bottom wall of the rectangular frames (607).

2. The dry powder quantitative automatic bagging machine according to claim 1, characterized in that: A single-chip microcomputer (7) is provided on the left side of the upper surface of the bracket (2); an input end of the single-chip microcomputer (7) is electrically connected to an external power supply; a weight sensor (615) is bidirectionally electrically connected to the single-chip microcomputer (7); and an input end of the solenoid valve (5) is electrically connected to an output end of the single-chip microcomputer (7).

3. The dry powder quantitative automatic bagging machine according to claim 2, characterized in that: The stirring mechanism (4) comprises a motor (41), a rotating shaft (42) and stirring rods (43); the rotating shaft (42) is rotatably connected to the inside of the barrel (3); the outer wall of the rotating shaft (42) is provided with stirring rods (43) evenly distributed; the motor (41) is arranged at the upper end of the barrel (3); the lower end of the output shaft of the motor (41) is fixedly connected to the upper end of the rotating shaft (42); and the input end of the motor (41) is electrically connected to the output end of the single-chip computer (7).

4. The dry powder quantitative automatic bagging machine according to claim 2, characterized in that: The bagging mechanism (6) further comprises a telescopic rod (608) and a spring (609); the bottom wall of the rectangular frame (607) and the lower end of the support plate (610) are respectively fixedly connected with uniformly distributed telescopic rods (608); and the outside of the telescopic rods (608) is respectively sleeved with a spring (609).

5. The dry powder quantitative automatic bagging machine according to claim 4, characterized in that: The bagging mechanism (6) further comprises a support rod (611), a second telescopic rod (612), a second spring (613) and a hook (614); the upper end of the rectangular frame (607) is provided with evenly distributed support rods (611); the upper ends of the support rods (611) are provided with sliding grooves; the insides of the sliding grooves are slidably connected with hooks (614); the bottom walls of the sliding grooves are fixedly connected with the second telescopic rod (612) and the lower ends of the adjacent hooks (614); the outsides of the second telescopic rods (612) are sleeved with second springs (613).

6. The dry powder quantitative automatic bagging machine according to claim 5, characterized in that: The bagging mechanism (6) further comprises a second motor (601), a rotating column (602), a gear (603) and a rack (604); the rotating column (602) is rotatably connected to the inner center of the base (1); a gear (603) is fixedly sleeved in the middle of the rotating column (602); a rack (604) is fixedly connected to the lower end of the slide bar (605); the gear (603) and the rack (604) are meshingly connected; the second motor (601) is arranged at the rear end center of the base (1); the front end of the output shaft of the second motor (601) is fixedly connected to the rear end of the rotating column (602); and the input end of the second motor (601) is electrically connected to the output end of the single-chip computer (7).

7. The dry powder quantitative automatic bagging machine according to claim 1, characterized in that: A feeding pipe (8) is provided at the feeding port at the upper end of the barrel (3).

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