Filling device for compound fertilizer production

Abstract

The utility model discloses a filling device for compound fertilizer production, which comprises a mounting frame and a fixing frame, a material storage tank is fixedly mounted on the mounting frame, a discharging barrel is fixedly mounted below the material storage tank, a conveying belt is mounted on the fixing frame, a mounting box is fixedly mounted on the mounting frame, a bag storage box is fixedly mounted on the right side of the mounting box, and the bag storage box is fixedly mounted on the right side of the bag storage box. The bag storage box is filled with multiple sets of packaging bags, a push plate is arranged in the bag storage box, a push rod is arranged in the bag storage box, a mounting plate is arranged in the mounting box, suction cups are embedded in the right side wall of the mounting plate and the right side wall of the mounting box, and the mounting plate is slidably connected with the mounting box. A plurality of sets of packaging bags are stored through the bag storage box, and single-time single-set automatic feeding of the packaging bags is achieved through cooperation of the push plate and the push rod. And after feeding of the packaging bags is completed, automatic opening of the packaging bags is achieved through cooperation of the mounting plate, the mounting box and the two sets of suction cups, and automatic filling of the packaging bags is achieved by opening the packaging bags to be matched with the discharging barrel.

Description

Technical Field

[0001] The utility model relates to the technical field of compound fertilizer production, in particular to a filling device for compound fertilizer production. Background Technique

[0002] Compound fertilizer refers to chemical fertilizer containing two or more nutrient elements. Compound fertilizer has the advantages of high nutrient content, few side components and good physical properties. It plays a very important role in balanced fertilization, improving fertilizer utilization rate and promoting high and stable yields of crops. However, it also has some disadvantages. For example, the nutrient ratio is always fixed, while the types, quantities and ratios of nutrient elements required by different soils and different crops are diverse. Therefore, it is best to conduct soil testing before use to understand the texture and nutrient status of the field soil. After the compound fertilizer production is completed, it needs to be filled in batches using packaging bags for convenient storage and transportation.

[0003] In the prior art, the filling device used in the filling process requires workers to manually pick up the bags and manually open the packaging bags for filling. The degree of automation is low, and there is no corresponding weighing measure during the filling process, resulting in a large filling weight error. Content of the Utility Model

[0004] The purpose of the utility model is to provide a filling device for compound fertilizer production to solve the problems raised in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A filling device for compound fertilizer production, including a mounting frame and a fixing frame. A storage tank is fixedly installed on the mounting frame. An outlet cylinder is fixedly installed below the storage tank. A conveyor belt is installed on the fixing frame. An installation box is fixedly installed on the mounting frame. A bag storage box is fixedly installed on the right side of the installation box. The installation box is located between the outlet cylinder and the conveyor belt. Multiple groups of packaging bags are filled in the bag storage box. A push plate is arranged in the bag storage box. The push plate is slidably connected with the bag storage box. A push rod is arranged in the bag storage box. The push rod is slidably connected with the bag storage box. The push rod is the same width as the packaging bag. An installation plate is arranged in the installation box. Suction cups are embedded in both the installation plate and the right side wall of the installation box. The installation plate is slidably connected with the installation box. Two symmetrically distributed lead screws are arranged in the installation box. A bottom plate is arranged in the installation box. The bottom plate is rotatably connected with the installation box through a rotating shaft. A weighing device is embedded in the bottom plate.

[0006] As a further preferred of this technical solution, a propeller is arranged in the outlet cylinder. The propeller is rotatably connected with the outlet cylinder through a rotating shaft. A driven wheel is sleeved on the propeller. A driving wheel is arranged in the outlet cylinder. A belt is arranged in the outlet cylinder. The belt is respectively in transmission connection with the driving wheel and the driven wheel.

[0007] As a further preference of the technical solution, two symmetrically distributed sliding rods are fixedly installed in the storage bag box. Springs are sleeved on the sliding rods. The push plate is slidably sleeved on the sliding rods. Two ends of each spring are fixedly connected to the push plate and the storage bag box respectively.

[0008] As a further preference of the technical solution, two symmetrically distributed screw rods are arranged in the storage bag box. First synchronous wheels are sleeved on upper ends of the two screw rods. A first synchronous belt is arranged in the storage bag box. The first synchronous belt is respectively in transmission connection with the two first synchronous wheels.

[0009] As a further preference of the technical solution, two ends of the two screw rods respectively penetrate through the storage bag box and are rotatably connected to the storage bag box. The two screw rods respectively penetrate through two ends of the push rod and are respectively in threaded connection with the push rod.

[0010] As a further preference of the technical solution, two ends of the two lead screws respectively penetrate through the installation box and are rotatably connected to the installation box. The two lead screws respectively penetrate through two sides of the installation plate and are respectively in threaded connection with the installation plate. Second synchronous wheels are sleeved on the two lead screws. A second synchronous belt is arranged in the installation box. The second synchronous belt is respectively in transmission connection with the two second synchronous wheels.

[0011] As a further preference of the technical solution, a gear is arranged on the bottom plate. A rack is arranged in the installation box. The rack is correspondingly arranged with the gear. The rack is in meshing connection with the gear. A cylinder is arranged in the installation box. The rack is connected to an output end of a piston rod of the cylinder. The rack is slidably connected to the installation box.

[0012] The utility model provides a filling device for compound fertilizer production, and has the following beneficial effects:

[0013] (1) The utility model realizes the storage of multiple groups of packaging bags through the arranged bag storage box, and realizes the automatic feeding of single groups of packaging bags one by one through the cooperation of the push plate and the push rod. After the packaging bags are fed, the automatic opening and stretching of the packaging bags are realized through the cooperation of the mounting plate, the mounting box and two suction cups, and the automatic filling of the packaging bags is realized in cooperation with the discharge cylinder; before the filling work starts, first pull the push plate to the rightmost side of the bag storage box, and fill the packaging bags between the push plate and the bag storage box. The width of the push rod is the same as that of the packaging bag. Therefore, during the upward movement of the push rod, a group of packaging bags can always be accurately pushed into the mounting box arranged corresponding to the bag storage box and accurately located between the mounting plate and the mounting box. At the same time, start the two suction cups to adsorb both sides of the packaging bag, and start the motor to drive the rotation of the lead screw. Under the action of the second synchronous pulley and the second synchronous belt, the two lead screws rotate synchronously. Under the limiting action of the mounting box, the mounting plate drives the suction cup and one side of the packaging bag adsorbed by the suction cup to slide to the left. The two suction cups cooperate with the mounting plate to realize the automatic stretching of the packaging bag. After a group of packaging bags are automatically fed, the push plate slides to the left under the action of the spring and squeezes and pushes the remaining packaging bags to the left to cooperate with the push rod to complete the automatic feeding of the next group of packaging bags.

[0014] (2) The utility model realizes the control of the weight of the canned products in the packaging bag through the arranged bottom plate and the weighing device, reducing the filling error; after the packaging bag is stretched, the bottom plate is in a horizontal state, and the packaging bag is located on the weighing device of the bottom plate. Start the motor in the discharge cylinder to drive the driving wheel to rotate, and cooperate with the belt and the driven wheel to make the propeller rotate, completing the discharge of the compound fertilizer into the packaging bag. The weighing device always records the change of the weight in the packaging bag. When the filling weight is reached, turn off the motor to complete the filling, reducing the filling error. Then start the cylinder to drive the rack to slide, and cooperate with the gear to make the bottom plate turn over, and the packaging bag and the compound fertilizer on the bottom plate fall on the conveyor belt to complete the discharge. Description of the Drawings

[0015] Figure 1 It is a schematic structural diagram of the whole of the utility model;

[0016] Figure 2 It is a schematic structural diagram of the discharge cylinder of the utility model;

[0017] Figure 3 It is a schematic structural diagram of the bottom plate of the utility model;

[0018] Figure 4 It is of the utility model Figure 3 - Enlarged structural diagram at position A;

[0019] Figure 5 It is a schematic structural diagram of the bag storage box of the utility model;

[0020] Figure 6 It is of the utility modelFigure 5 - Enlarged view of the structure at B;

[0021] In the figure: 1, mounting frame; 2, storage tank; 3, discharge tube; 4, fixing frame; 5, conveyor belt; 6, mounting box; 7, bag storage box; 8, propeller; 9, driven wheel; 10, driving wheel; 11, belt; 12, bottom plate; 13, weighing device; 14, gear; 15, rack; 16, cylinder; 17, push plate; 18, slide bar; 19, spring; 20, push rod; 21, screw; 22, first synchronous wheel; 23, first synchronous belt; 24, packaging bag; 25, mounting plate; 26, suction cup; 27, lead screw; 28, second synchronous wheel; 29, second synchronous belt. Specific implementation mode

[0022] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention.

[0023] The present invention provides a technical solution: As Figure 1 , Figure 2 , Figure 5 and Figure 6As shown in the figure, in this embodiment, a filling device for compound fertilizer production includes a mounting frame 1 and a fixing frame 4. A storage tank 2 is fixedly installed on the mounting frame 1, and a discharge tube 3 is fixedly installed below the storage tank 2. A conveyor belt 5 is installed on the fixing frame 4. An installation box 6 is fixedly installed on the mounting frame 1, and a bag storage box 7 is fixedly installed on the right side of the installation box 6. The installation box 6 is located between the discharge tube 3 and the conveyor belt 5. A plurality of packaging bags 24 are filled in the bag storage box 7. A push plate 17 is arranged in the bag storage box 7, and the push plate 17 is slidably connected to the bag storage box 7. A push rod 20 is arranged in the bag storage box 7, and the push rod 20 is slidably connected to the bag storage box 7. The width of the push rod 20 is the same as that of the packaging bag 24. An installation plate 25 is arranged in the installation box 6, and suction cups 26 are embedded in both the installation plate 25 and the right side wall of the installation box 6. The installation plate 25 is slidably connected to the installation box 6. Two symmetrically distributed lead screws 27 are arranged in the installation box 6. A bottom plate 12 is arranged in the installation box 6, and the bottom plate 12 is rotatably connected to the installation box 6 through a rotating shaft. A weighing device 13 is embedded in the bottom plate 12. A propeller 8 is arranged in the discharge tube 3, and the propeller 8 is rotatably connected to the discharge tube 3 through a rotating shaft. A driven wheel 9 is sleeved on the propeller 8. A driving wheel 10 is arranged in the discharge tube 3. A belt 11 is arranged in the discharge tube 3, and the belt 11 is respectively in transmission connection with the driving wheel 10 and the driven wheel 9. Two symmetrically distributed sliding rods 18 are fixedly installed in the bag storage box 7. A spring 19 is sleeved on the sliding rods 18. The push plate 17 is slidably sleeved on the sliding rods 18. Both ends of the spring 19 are respectively fixedly connected to the push plate 17 and the bag storage box 7. Two symmetrically distributed screw rods 21 are arranged in the bag storage box 7. First synchronous wheels 22 are sleeved on the upper ends of the two screw rods 21. A first synchronous belt 23 is arranged in the bag storage box 7, and the first synchronous belt 23 is respectively in transmission connection with the two first synchronous wheels 22. Both ends of the two screw rods 21 respectively penetrate through the bag storage box 7 and are rotatably connected to the bag storage box 7. The two screw rods 21 respectively penetrate through both ends of the push rod 20 and are respectively in threaded connection with the push rod 20.

[0024] Through the provided bag storage box 7, the storage of multiple packaging bags 24 is realized, and through the cooperation of the push plate 17 and the push rod 20, the single - group automatic feeding of the packaging bags 24 is realized. After the feeding of the packaging bags 24 is completed, through the cooperation of the installation plate 25, the installation box 6 and the two suction cups 26, the automatic opening and spreading of the packaging bags 24 are realized, and in cooperation with the discharge tube 3, the automatic filling of the packaging bags 24 is realized.

[0025] As Figure 3 and Figure 4As shown in the figure, both ends of the two sets of lead screws 27 penetrate through the mounting box 6 and are rotatably connected to the mounting box 6. The two sets of lead screws 27 penetrate through both sides of the mounting plate 25 and are respectively threadedly connected to the mounting plate 25. Second synchronous wheels 28 are sleeved on the two sets of lead screws 27. A second synchronous belt 29 is provided in the mounting box 6. The second synchronous belt 29 is respectively drivingly connected to the two sets of second synchronous wheels 28. A gear 14 is provided on the bottom plate 12. A rack 15 is provided in the mounting box 6. The rack 15 is correspondingly arranged with the gear 14. The rack 15 is meshingly connected to the gear 14. A cylinder 16 is provided in the mounting box 6. The rack 15 is connected to the output end of the piston rod of the cylinder 16. The rack 15 is slidably connected to the mounting box 6.

[0026] After the packaging bag 24 is fully opened, the bottom plate 12 is in a horizontal state. The packaging bag 24 is located on the weighing device 13 of the bottom plate 12. Start the motor in the discharge tube 3 to drive the driving wheel 10 to rotate, and cooperate with the belt 11 and the driven wheel 9 to make the propeller 8 rotate, so as to complete the discharge of the compound fertilizer into the packaging bag 24. The weighing device 13 records the weight change in the packaging bag 24 at all times. When the filling weight is reached, turn off the motor to complete the filling and reduce the filling error. Then start the cylinder 16 to drive the rack 15 to slide, and cooperate with the gear 14 to make the bottom plate 12 turn over, so that the packaging bag 24 and the compound fertilizer on the bottom plate 12 fall on the conveyor belt 5 to complete the discharge.

[0027] The utility model provides a filling device for compound fertilizer production, and the specific working principle is as follows: Before the filling work starts, first pull the push plate 17 to the rightmost side of the bag storage box 7, and fill the packaging bag 24 between the push plate 17 and the bag storage box 7. The push rod 20 is the same width as the packaging bag 24. Therefore, during the upward movement of the push rod 20, a group of packaging bags 24 can always be accurately pushed into the installation box 6 arranged corresponding to the bag storage box 7 and accurately located between the installation plate 25 and the installation box 6. At the same time, start two groups of suction cups 26 to adsorb both sides of the packaging bag 24, and start the motor to drive the rotation of the lead screw 27. Under the action of the second synchronous pulley 28 and the second synchronous belt 29, the two lead screws 27 rotate synchronously. Under the limiting action of the installation box 6, the installation plate 25 drives the suction cup 26 and one side of the packaging bag 24 adsorbed by the suction cup 26 to slide to the left. The two suction cups 26 cooperate with the installation plate 25 to realize the automatic opening of the packaging bag 24. After a group of packaging bags 24 are automatically loaded, the push plate 17 slides to the left under the action of the spring 19 and squeezes and pushes the remaining packaging bags 24 to the left to cooperate with the push rod 20 to complete the automatic loading of the next group of packaging bags 24. After the packaging bag 24 is opened, the bottom plate 12 is in a horizontal state, and the packaging bag 24 is located on the weighing device 13 of the bottom plate 12. Start the motor in the discharge cylinder 3 to drive the driving wheel 10 to rotate, and cooperate with the belt 11 and the driven wheel 9 to make the propeller 8 rotate, and complete the discharge of the compound fertilizer into the packaging bag 24. The weighing device 13 always records the weight change in the packaging bag 24. When the filling weight is reached, turn off the motor to complete the filling and reduce the filling error. Then start the air cylinder 16 to drive the rack 15 to slide, and cooperate with the gear 14 to make the bottom plate 12 turn over, and the packaging bag 24 and the compound fertilizer on the bottom plate 12 fall on the conveyor belt 5 to complete the discharge.

[0028] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A filling device for compound fertilizer production, comprising a mounting frame (1) and a fixing frame (4), characterized in that: A storage tank (2) is fixedly installed on the mounting bracket (1). A discharge tube (3) is fixedly installed below the storage tank (2). A conveyor belt (5) is installed on the fixing bracket (4). An installation box (6) is fixedly installed on the mounting bracket (1). A bag storage box (7) is fixedly installed on the right side of the installation box (6). The installation box (6) is located between the discharge tube (3) and the conveyor belt (5). A plurality of packaging bags (24) are filled in the bag storage box (7). A push plate (17) is arranged in the bag storage box (7). The push plate (17) is slidably connected to the bag storage box (7). A push rod (20) is arranged in the bag storage box (7). The push rod (20) is slidably connected to the bag storage box (7). The push rod (20) has the same width as the packaging bag (24). An installation plate (25) is arranged in the installation box (6). Suction cups (26) are embedded in both the installation plate (25) and the right side wall of the installation box (6). The installation plate (25) is slidably connected to the installation box (6). Two symmetrically distributed lead screws (27) are arranged in the installation box (6). A bottom plate (12) is arranged in the installation box (6). The bottom plate (12) is rotatably connected to the installation box (6) through a rotating shaft. A weighing device (13) is embedded in the bottom plate (12).

2. The filling device for compound fertilizer production according to claim 1, wherein: A propeller (8) is arranged in the discharge tube (3). The propeller (8) is rotatably connected to the discharge tube (3) through a rotating shaft. A driven wheel (9) is sleeved on the propeller (8). A driving wheel (10) is arranged in the discharge tube (3). A belt (11) is arranged in the discharge tube (3). The belt (11) is respectively in transmission connection with the driving wheel (10) and the driven wheel (9).

3. A filling device for compound fertilizer production according to claim 1, characterized in that: Two symmetrically distributed slide bars (18) are fixedly installed in the bag storage box (7). Springs (19) are sleeved on the slide bars (18). The push plate (17) is slidably sleeved on the slide bars (18). Two ends of each spring (19) are respectively fixedly connected to the push plate (17) and the bag storage box (7).

4. A filling device for compound fertilizer production according to claim 1, characterized in that: Two symmetrically distributed screw rods (21) are arranged in the bag storage box (7). First synchronous wheels (22) are sleeved on upper ends of the two screw rods (21). A first synchronous belt (23) is arranged in the bag storage box (7). The first synchronous belt (23) is respectively in transmission connection with the two first synchronous wheels (22).

5. The filling device for compound fertilizer production according to claim 4, characterized in that: Two ends of each of the two screw rods (21) respectively penetrate through the bag storage box (7) and are rotatably connected to the bag storage box (7). The two screw rods (21) respectively penetrate through two ends of the push rod (20) and are respectively in threaded connection with the push rod (20).

6. The filling device for compound fertilizer production according to claim 1, characterized in that: Two ends of each of the two lead screws (27) respectively penetrate through the installation box (6) and are rotatably connected to the installation box (6). The two lead screws (27) respectively penetrate through two sides of the installation plate (25) and are respectively in threaded connection with the installation plate (25). Second synchronous wheels (28) are sleeved on the two lead screws (27). A second synchronous belt (29) is arranged in the installation box (6). The second synchronous belt (29) is respectively in transmission connection with the two second synchronous wheels (28).

7. A filling device for compound fertilizer production according to claim 1, characterized in that: A gear (14) is provided on the bottom plate (12), a rack (15) is provided in the mounting box (6), the rack (15) is arranged corresponding to the gear (14), the rack (15) is meshed and connected with the gear (14), a cylinder (16) is provided in the mounting box (6), the output end of the piston rod of the cylinder (16) is connected with the rack (15), and the rack (15) is slidably connected with the mounting box (6).

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