Quantitative filling equipment for charging basket and filling method of quantitative filling equipment

Abstract

The quantitative filling equipment comprises a fixing frame and a conveying belt which is in transmission connection with the interior of the fixing frame, the material barrel is fixedly arranged on one side of the top face of the fixing frame through an L-shaped plate, a top plate is arranged on the top face of the material barrel, and a moisture absorption mechanism is arranged on the surface of the top plate; and the moisture absorption mechanism comprises a placement barrel and a fixed barrel fixedly arranged in the top plate, a movable rod is arranged in the fixed barrel, and a threaded rod is fixedly arranged at the bottom end of the movable rod. According to the quantitative filling equipment for the material barrel and the filling method of the quantitative filling equipment, moisture in the material barrel can be absorbed and removed, and when a drying agent bag needs to be replaced, the placing barrel is moved upwards to the interior of the fixing barrel, and a sealing plate and a placing plate are arranged in a matched mode, so that the drying agent bag can be replaced without being in contact with external air; the drying agent bag can be conveniently replaced by personnel, and secondary adsorption of particles in the charging basket caused by external moisture is avoided.

Description

Technical Field

[0001] The invention relates to the technical field of filling equipment, and in particular to quantitative filling equipment for a barrel and a filling method thereof. Background Art

[0002] Buckets are commonly used to store, transport and mix various materials such as liquids, powders or granular substances.

[0003] According to the patent application number CN202322475760.5, the weighing plate can be used to weigh the particles delivered by the discharge barrel, and then fill the package. The weight of the particles loaded in each packaging container can be accurately determined to ensure that the weight of the particles in each packaging container is consistent, avoiding product quality problems or packaging standards not meeting requirements due to inaccurate filling, thereby improving the filling efficiency of the filling machine;

[0004] In the above patent, the particles are placed inside the discharge barrel for storage to facilitate the subsequent quantitative filling work, but the particles stored inside the discharge barrel are easily affected by the external environment to generate moisture, and the moisture makes it easy for the particles to clump together, thereby causing the phenomenon of difficulty in feeding. The prior art usually places a desiccant bag into the discharge barrel for moisture absorption and drying, but when the desiccant bag is replaced, it is easy for external moisture to re-enter the interior of the discharge barrel, causing the particles to become wet again. Therefore, in view of the above shortcomings, the present invention makes the following improvements. Summary of the invention

[0005] In view of the deficiencies in the prior art, the present invention provides a quantitative filling device for a barrel and a filling method thereof, which solves the problems mentioned in the background technology.

[0006] To achieve the above purpose, the present invention is implemented through the following technical solutions: a quantitative filling device for a barrel, comprising a fixed frame and a conveyor belt connected to the inside of the fixed frame, a barrel is fixedly arranged on one side of the top surface of the fixed frame through an L-shaped plate, and a top plate is arranged on the top surface of the barrel, and a moisture absorption mechanism is arranged on the surface of the top plate;

[0007] The moisture absorption mechanism includes a placement cylinder and a fixed cylinder fixedly arranged inside the top plate, and a movable rod is arranged inside the fixed cylinder, a threaded rod is fixedly arranged at the bottom end of the movable rod, and the bottom end of the threaded rod is rotatably connected to the bottom surface of the inner wall of the placement cylinder, a placement plate is slidably arranged inside the placement cylinder through a guide rod, and the inside of the placement plate is threadedly connected to the surface of the threaded rod, and a driving part for controlling the movement of the movable rod is arranged on the top surface of the top plate.

[0008] Preferably, the driving part includes an electric push rod fixedly arranged on one side of the top surface of the top plate through a support frame, and the protruding end of the electric push rod is fixedly provided with a U-shaped plate through an L-shaped rod, and a convex plate is arranged at the top end of the movable rod, and the surface of the convex plate is located inside the U-shaped plate.

[0009] Preferably, a first motor is fixedly provided on the surface of the electric push rod via a connecting rod, and a first gear is fixedly provided on one end of the output shaft of the first motor via a coupling, a sliding block is slidably provided on the surface of the movable rod, and a second gear meshing with the first gear is fixedly provided on the surface of the sliding block.

[0010] Preferably, a protrusion is fixedly provided on the inner wall of the sliding block, and a sliding groove matched with the protrusion is provided on the surface of the movable rod.

[0011] Preferably, electric slide rails are fixedly provided on both sides of the top surface of the top plate, and a semicircular cover plate is provided on the top surface of the electric slide rail via a sliding rod, and the two semicircular cover plates are provided to control the opening and closing of the top surface of the fixed cylinder.

[0012] Preferably, the bottom of the barrel is connected to a discharge pipe through a guide ring, and a solenoid valve is provided inside the discharge pipe, a flow control mechanism is provided at the bottom end of the discharge pipe, and the flow control mechanism includes a fixed ring fixedly provided at the bottom end of the discharge pipe, a rotating ring is rotatably provided on the surface of the fixed ring, a plug plate is movably provided inside the fixed ring, and an arc-shaped triangular plate is fixedly provided at one end of the plug plate located inside the fixed ring, and the arc-shaped triangular plate is located at the bottom end of the discharge pipe.

[0013] Preferably, an oblique groove adapted to the plug plate is provided inside the rotating ring, and one side of the plug plate located inside the oblique groove is inclined, a slot adapted to the plug plate is provided on the surface of the fixed ring, and limit blocks are fixedly arranged on both sides of the inner wall of the slot, and limit grooves adapted to the limit blocks are provided on both sides of the plug plate, and the inner wall of the limit groove is fixedly connected to the surface of the limit block through a buffer spring.

[0014] Preferably, a plurality of placement frames are fixedly arranged on the top surface of the conveyor belt, and a weighing sensor is fixedly arranged on the bottom surface of the inner wall of the placement frame.

[0015] The present invention also discloses a filling method for a quantitative filling device for a barrel, which is characterized by comprising the following steps:

[0016] S1. Particles are stored inside the barrel, and moisture inside the barrel is absorbed by the moisture absorption mechanism;

[0017] S2. The personnel place the tank to be filled inside the placement frame so that the tank contacts the top surface of the weighing sensor, and start the solenoid valve to allow the particles inside the barrel to fall into the tank through the discharge pipe. During the discharge process, the flow rate of the particles is controlled by the flow control mechanism, and the weighing sensor weighs the weight of the particles inside the tank in real time to perform quantitative operations.

[0018] Beneficial Effects

[0019] The present invention provides a quantitative filling device for a barrel and a filling method thereof, which have the following beneficial effects compared with the prior art:

[0020] (1) The quantitative filling device and the filling method for the barrel can absorb moisture inside the barrel, and when the desiccant pack needs to be replaced, by moving the placement cylinder upward to the inside of the fixed cylinder, and then cooperating with the setting of the sealing plate and the placement plate, it is convenient for personnel to replace the desiccant pack without contact with the outside air, thereby avoiding secondary adsorption of particulate matter in the barrel caused by external moisture.

[0021] (2) The quantitative filling equipment and filling method for barrels, through the setting of the flow control mechanism, can gradually reduce the opening at the bottom of the discharge pipe by bringing the three arc-shaped triangular plates closer together after the particles in the tank body approach the standard amount, thereby achieving the purpose of reducing the particle flow, facilitating operation and improving the accuracy of quantitative determination. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 A three-dimensional diagram of the structure of the present invention;

[0023] Figure 2 It is a cross-sectional view of the barrel structure of the present invention;

[0024] Figure 3 It is a cross-sectional view of the placement tube structure of the present invention;

[0025] Figure 4 It is a bottom view of the internal structure of the fixed ring and the rotating ring of the present invention;

[0026] Figure 5 It is a cross-sectional view of the frame structure of the present invention.

[0027] In the figure: 1. fixed frame; 2. conveyor belt; 3. material barrel; 4. top plate; 5. moisture absorption mechanism; 51. placement cylinder; 52. fixed cylinder; 53. movable rod; 54. threaded rod; 55. placement plate; 56. electric push rod; 57. U-shaped plate; 58. first motor; 59. first gear; 510. sliding block; 511. second gear; 6. electric slide rail; 7. semicircular cover plate; 8. feed pipe; 9. flow control mechanism; 91. fixed ring; 92. rotating ring; 93. plug plate; 94. arc triangle plate; 95. inclined groove; 96. limit block; 97. buffer spring; 10. discharge pipe; 11. placement frame; 12. weighing sensor; 13. second motor; 14. driving gear; 15. passive gear; 16. air intake pipe. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0029] Embodiment 1

[0030] See also Figures 1 to 3 As shown, the present invention provides a technical solution, and the specific improvements are as follows:

[0031] A quantitative filling device for a barrel comprises a fixed frame 1 and a conveyor belt 2 which is transmission-connected to the inside of the fixed frame 1, a barrel 3 is fixedly arranged on one side of the top surface of the fixed frame 1 through an L-shaped plate, and a top plate 4 is arranged on the top surface of the barrel 3, an air inlet pipe 16 and a feed pipe 8 are respectively connected to the two sides of the barrel 3, a one-way valve is arranged inside the air inlet pipe 16, a discharge pipe 10 is connected to the bottom of the barrel 3 through a guide ring, and a solenoid valve is arranged inside the discharge pipe 10, a moisture absorption mechanism 5 is arranged on the surface of the top plate 4, and the moisture absorption mechanism 5 The utility model comprises a placing cylinder 51 and a fixed cylinder 52 fixedly arranged inside the top plate 4, a sealing plate is arranged on the bottom surface of the placing cylinder 51, and a movable rod 53 is arranged inside the fixed cylinder 52, electric slide rails 6 are fixedly arranged on both sides of the top surface of the top plate 4, and a semicircular cover plate 7 is arranged on the top surface of the electric slide rail 6 through a sliding rod, and the two semicircular cover plates 7 are arranged to control the opening and closing of the top surface of the fixed cylinder 52, and a threaded rod 54 is fixedly arranged on the bottom end of the movable rod 53, and the bottom end of the threaded rod 54 is rotatably connected to the bottom surface of the inner wall of the placing cylinder 51 A plurality of round holes are provided on the surface of the placement cylinder 51, a placement plate 55 is slidably provided inside the placement cylinder 51 through a guide rod, and the inside of the placement plate 55 is threadedly connected to the surface of the threaded rod 54, a driving part for controlling the movement of the movable rod 53 is provided on the top surface of the top plate 4, and the driving part includes an electric push rod 56 fixedly provided on one side of the top surface of the top plate 4 through a support frame, and a U-shaped plate 57 is fixedly provided on the extended end of the electric push rod 56 through an L-shaped rod, and a convex plate is provided on the top of the movable rod 53, and the surface of the convex plate is located at Inside the U-shaped plate 57, the surface of the electric push rod 56 is fixedly provided with a first motor 58 through a connecting rod, and one end of the output shaft of the first motor 58 is fixedly provided with a first gear 59 through a coupling, the surface of the movable rod 53 is slidably provided with a sliding block 510, and the surface of the sliding block 510 is fixedly provided with a second gear 511 meshing with the first gear 59, and the inner wall of the sliding block 510 is fixedly provided with a protrusion, and the surface of the movable rod 53 is provided with a sliding groove adapted to the protrusion, and the protrusion is slidably provided inside the sliding groove;

[0032] The granules to be subsequently filled are pre-stored in the barrel 3 through the feed pipe 8, and the dry gas can be introduced into the barrel 3 through the air inlet pipe 16. At this time, the moisture in the barrel 3 is adsorbed by the desiccant bag on the placement plate 55. When the desiccant bag adsorbs enough moisture and needs to be replaced, the electric push rod 56 is started, so that the extended end of the electric push rod 56 drives the U-shaped plate 57 to rise through the L-shaped rod, thereby driving the movable rod 53 to rise through the setting of the convex plate. At this time, the bottom end of the movable rod 53 drives the placement tube 51 to rise through the threaded rod 54 until the placement tube 51 rises to the inside of the fixed tube 52. At this time, the fixed tube 52 can close the circular hole on the surface of the fixed tube 52, and the sealing plate can close the bottom end of the fixed tube 52;

[0033] Then, the first motor 58 is started, so that the first motor 58 drives the sliding block 510 to rotate through the first gear 59 and the second gear 511, and the sliding block 510 drives the movable rod 53 to rotate through the setting of the protrusion and the slide groove, and the threaded rod 54 rotates synchronously, so that the placement plate 55 can move upward along the surface of the threaded rod 54, and at the same time, the electric slide rail 6 is started, so that the electric slide rail 6 drives the semicircular cover plate 7 to move through the sliding rod, and the two semicircular cover plates 7 are controlled to move away from each other, so that the top surface of the fixed cylinder 52 can be opened, and the placement plate 55 is controlled to continue to rise until it is convenient for personnel to replace the desiccant bag. After replacement, the placement plate 55 is controlled to descend so that the desiccant bag is located inside the placement cylinder 51, and then the movable rod 53 is controlled to descend so that the placement cylinder 51 is located inside the barrel 3, and then the subsequent moisture absorption work can be continued.

[0034] Embodiment 2

[0035] Based on Example 1, please refer to Figures 4 to 5 The specific improvements are as follows:

[0036] A plurality of placement frames 11 are fixedly arranged on the top surface of the conveyor belt 2, and a weighing sensor 12 is fixedly arranged on the bottom surface of the inner wall of the placement frame 11, and the model of the weighing sensor 12 is SBF-45. A flow control mechanism 9 is arranged at the bottom end of the discharge pipe 10, and the flow control mechanism 9 includes a fixed ring 91 fixedly arranged at the bottom end of the discharge pipe 10, and a rotating ring 92 is rotatably arranged on the surface of the fixed ring 91. A second motor 13 is fixedly arranged on the surface of the L-shaped plate through a short rod, and a driving gear 14 is fixedly arranged at one end of the output shaft of the second motor 13 through a coupling, and a passive gear meshing with the driving gear 14 is arranged on the top surface of the rotating ring 92 through a connecting ring. 15. A plug plate 93 is movably provided inside the fixed ring 91, and an arc-shaped triangular plate 94 is fixedly provided at one end of the plug plate 93 located inside the fixed ring 91. The arc-shaped triangular plate 94 is located at the bottom end of the discharge pipe 10. An inclined groove 95 adapted to the plug plate 93 is provided inside the rotating ring 92. One side of the plug plate 93 located inside the inclined groove 95 is inclined. A slot adapted to the plug plate 93 is provided on the surface of the fixed ring 91, and limit blocks 96 are fixedly provided on both sides of the inner wall of the slot. Limit grooves adapted to the limit blocks 96 are provided on both sides of the plug plate 93, and the inner wall of the limit groove is fixedly connected to the surface of the limit block 96 through a buffer spring 97.

[0037] When performing quantitative filling, the personnel place the tank body inside the placement frame 11 in advance, so that the bottom surface of the tank body contacts the top surface of the weighing sensor 12, and the solenoid valve is activated, so that the particles inside the barrel 3 can be transported to the inside of the tank body through the discharge pipe 10, and the quantitative filling of the particles can be achieved through the weighing of the weighing sensor 12;

[0038] During the filling process, the second motor 13 is started, so that the second motor 13 drives the connecting ring to rotate through the active gear 14 and the passive gear 15, and the rotating ring 92 rotates synchronously. During the rotation, the plug plate 93 can be driven to gradually move toward the inside of the fixed ring 91 through the setting of the inclined groove 95, and the arc-shaped triangular plate 94 moves synchronously. At this time, the three arc-shaped triangular plates 94 will gradually move closer along the bottom end of the discharge pipe 10, so that the outlet at the bottom end of the discharge pipe 10 is reduced. On the contrary, by controlling the second motor 13 to reverse and move the three arc-shaped triangular plates 94 away from each other, the outlet at the bottom end of the discharge pipe 10 can be enlarged. By controlling the outlet size at the bottom end of the discharge pipe 10, the filling flow of the particulate matter is controlled, which is convenient for operation and ensures the accuracy of subsequent quantitative determination.

[0039] Embodiment 4

[0040] See also Figures 1 to 5 As shown, the present invention also discloses a filling method for a quantitative filling device for a barrel, which comprises the following steps:

[0041] S1, there are particles stored in the barrel 3, and moisture in the barrel 3 is absorbed by the moisture absorption mechanism 5;

[0042] S2. The personnel place the can to be filled inside the placement frame 11 so that the can contacts the top surface of the weighing sensor 12, and start the solenoid valve so that the particles inside the barrel 3 fall into the can through the discharge pipe 10. During the discharge process, the flow rate of the particles is controlled by the flow control mechanism 9, and the weighing sensor 12 weighs the weight of the particles inside the can in real time to perform quantitative operation.

[0043] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0044] 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 quantitative filling device for a barrel, comprising a fixed frame (1) and a conveyor belt (2) connected to the inside of the fixed frame (1), characterized in that: A material barrel (3) is fixedly provided on one side of the top surface of the fixing frame (1) via an L-shaped plate, and a top plate (4) is provided on the top surface of the material barrel (3), and a moisture absorption mechanism (5) is provided on the surface of the top plate (4); The moisture absorption mechanism (5) comprises a placement cylinder (51) and a fixed cylinder (52) fixedly arranged inside the top plate (4), and a movable rod (53) is arranged inside the fixed cylinder (52), a threaded rod (54) is fixedly arranged at the bottom end of the movable rod (53), and the bottom end of the threaded rod (54) is rotatably connected to the bottom surface of the inner wall of the placement cylinder (51), a placement plate (55) is slidably arranged inside the placement cylinder (51) through a guide rod, and the inside of the placement plate (55) is threadedly connected to the surface of the threaded rod (54), and a driving part for controlling the movement of the movable rod (53) is provided on the top surface of the top plate (4).

2. The quantitative filling device for a barrel according to claim 1, characterized in that: The driving part includes an electric push rod (56) fixedly arranged on one side of the top surface of the top plate (4) through a support frame, and a U-shaped plate (57) is fixedly arranged on the protruding end of the electric push rod (56) through an L-shaped rod, and a convex plate is arranged on the top end of the movable rod (53), and the surface of the convex plate is located inside the U-shaped plate (57).

3. The quantitative filling device for a barrel according to claim 2, characterized in that: A first motor (58) is fixedly provided on the surface of the electric push rod (56) via a connecting rod, and a first gear (59) is fixedly provided on one end of the output shaft of the first motor (58) via a coupling, a sliding block (510) is slidably provided on the surface of the movable rod (53), and a second gear (511) meshing with the first gear (59) is fixedly provided on the surface of the sliding block (510).

4. The quantitative filling device for a barrel according to claim 3, characterized in that: A protrusion is fixedly provided on the inner wall of the sliding block (510), and a sliding groove adapted to the protrusion is provided on the surface of the movable rod (53).

5. The quantitative filling device for a barrel according to claim 1, characterized in that: Electric slide rails (6) are fixedly provided on both sides of the top surface of the top plate (4), and the top surface of the electric slide rails (6) is provided with semicircular cover plates (7) via sliding rods. The two semicircular cover plates (7) are provided to control the opening and closing of the top surface of the fixed cylinder (52).

6. The quantitative filling device for a barrel according to claim 1, characterized in that: The bottom of the barrel (3) is connected to a discharge pipe (10) through a guide ring, and a solenoid valve is provided inside the discharge pipe (10). The bottom end of the discharge pipe (10) is provided with a flow control mechanism (9), and the flow control mechanism (9) includes a fixed ring (91) fixedly provided at the bottom end of the discharge pipe (10), a rotating ring (92) is rotatably provided on the surface of the fixed ring (91), and an insert plate (93) is movably provided inside the fixed ring (91), and an arc-shaped triangular plate (94) is fixedly provided at one end of the insert plate (93) located inside the fixed ring (91), and the arc-shaped triangular plate (94) is located at the bottom end of the discharge pipe (10).

7. The quantitative filling device for a barrel according to claim 6, characterized in that: The interior of the rotating ring (92) is provided with an inclined groove (95) adapted to the inserting plate (93); one side of the inserting plate (93) located inside the inclined groove (95) is inclined; the surface of the fixed ring (91) is provided with a slot adapted to the inserting plate (93); and both sides of the inner wall of the slot are fixedly provided with a limiting block (96); both sides of the inserting plate (93) are provided with a limiting groove adapted to the limiting block (96); and the inner wall of the limiting groove is fixedly connected to the surface of the limiting block (96) through a buffer spring (97).

8. The quantitative filling device for a barrel according to claim 1, characterized in that: A plurality of placement frames (11) are fixedly arranged on the top surface of the conveyor belt (2), and a weighing sensor (12) is fixedly arranged on the bottom surface of the inner wall of the placement frame (11).

9. A filling method for a quantitative filling device for a barrel, characterized in that: The specific steps include: S1, the material barrel (3) contains particulate matter, and moisture inside the material barrel (3) is absorbed by the moisture absorption mechanism (5); S2. A person places the can to be filled inside the placement frame (11) so that the can contacts the top surface of the weighing sensor (12). The electromagnetic valve is activated so that the particles inside the barrel (3) fall into the can through the discharge pipe (10). During the discharge process, the flow rate of the particles is controlled by the flow control mechanism (9). The weighing sensor (12) measures the weight of the particles inside the can in real time to perform quantitative operation.

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