Automatic feeding device for pulp board raw materials for paper plastic production

Abstract

The utility model discloses an automatic pulp board raw material feeding device for paper-plastic production, which relates to the technical field of paper-plastic production equipment and comprises a conveying track and a plurality of groups of conveying feeding belts arranged along the conveying direction of the conveying track. And a weighing and unloading mechanism is mounted above a frame of the rail car. According to the design, paper-plastic pulp boards are weighed on the basis of the weighing and discharging mechanism, after weighing is completed, the pulp boards in the weighing and discharging mechanism are pushed to mechanically move to a conveying feeding belt in the designated direction on the basis that a conveying rail serves as a conveying guide rail and under guide rail braking of the rail car mechanism, and then the pulp boards are conveyed to the conveying feeding belt in the designated direction through the discharging function of the weighing and discharging mechanism. The pulp board raw materials are unloaded to the conveying feeding belt, the pulp board raw materials are conveyed and unloaded into the pulping tank through conveying of the conveying feeding belt to be subjected to the pulping procedure, and the pulp board raw material conveying and unloading device has the good dynamic weighing and automatic feeding functions and is high in automation degree.

Description

Technical Field

[0001] The utility model relates to the field of paper and plastic production equipment, in particular to an automatic feeding device for paddle board raw materials used in paper and plastic production. Background Art

[0002] In the pre-production stage of paper and plastic production, the pulping process typically involves manual handling of the pulp sheets for weighing. However, as the paper molding industry continues to grow, the demand for paper and plastic is increasing. The pulping process requires more and more pulp sheet consumables, and the labor intensity of weighing is also increasing. Manual handling is no longer sufficient to meet production needs. Therefore, those skilled in the art have provided an automatic loading device for pulp sheet raw materials used in paper and plastic production to address the problems raised in the above-mentioned background technology. Utility Model Content

[0003] In view of the deficiencies of the prior art, the present invention provides an automatic feeding device for paddle board raw materials for paper and plastic production, which solves the problem of high labor intensity in weighing the pulp board in the pulping section of the prior paper and plastic production proposed in the background art.

[0004] To achieve the above objectives, the present invention is implemented through the following technical solutions: an automatic feeding device for paddle board raw materials for paper and plastic production, comprising a conveying track and a plurality of conveying feeding belts arranged along the conveying direction of the conveying track;

[0005] The guide rails of the conveying track are symmetrically provided with guide rails on both sides, and the conveying track is slidably connected to the rail car mechanism through the guide rails;

[0006] The railcar mechanism includes a railcar connected in a sliding manner along the conveying rail guide and a transmission rack symmetrically arranged on the inner wall of the conveying rail guide. A brake motor is installed under the frame of the railcar, and the output end of the brake motor is provided with a rotating shaft opposite to the transmission rack. The output end of the rotating shaft is provided with a brake gear meshing with the transmission rack.

[0007] A weighing and unloading mechanism is installed above the frame of the rail car. The weighing and unloading mechanism includes weighing sensors installed in pairs on the upper end of the rail car frame, and the upper weighing ends of the weighing sensors are fixedly connected to the weighing platform. A weighing bucket is rotatably connected to the top of the weighing platform, and the table top of the weighing platform is symmetrically connected in an embedded manner to a flip electric push rod that supports the weighing bucket.

[0008] As a further technical solution of the present invention: guide slides slidably connected to the guide rails are provided on both sides of the frame of the rail vehicle in a symmetrical manner.

[0009] As a further technical solution of the present invention: the length of the rack rod of the transmission rack is the same as the length of the guide rail of the conveying track.

[0010] As a further technical solution of the present invention: the table top of the weighing platform is symmetrically provided with a storage box for storing the flip electric push rod in an embedded form.

[0011] As a further technical solution of the present invention: a pin shaft connected to the weighing bucket is provided on one side of the frame of the weighing platform and close to the direction of the transmission loading belt.

[0012] As a further technical solution of the present invention: an opening and closing electric push rod is symmetrically arranged on one side of the box opening of the weighing bucket and close to the transmission feeding belt, and an opening and closing push plate is provided at the telescopic end of the opening and closing electric push rod to cover the box opening of the weighing bucket.

[0013] As a further technical solution of the present invention: a plurality of groups of the transmission loading belts are arranged at equal intervals, and limited material baffles are provided on both sides of the conveyor belt of each group of transmission loading belts.

[0014] The utility model provides an automatic feeding device for paddle board raw materials used in paper and plastic production, which has the following beneficial effects compared with the prior art:

[0015] The paper and plastic pulp board raw material automatic feeding device designed in this paper and plastic pulp board weighs the paper and plastic pulp board based on the weighing and unloading mechanism. After the weighing is completed, the conveyor track is used as the conveying guide rail. Under the guide rail brake of the rail car mechanism, the pulp board in the weighing and unloading mechanism is pushed to the transmission loading belt at the specified position. Then, the unloading function of the weighing and unloading mechanism is utilized to unload the pulp board raw material onto the transmission loading belt. The pulp board raw material is transported and unloaded into the pulping tank for the pulping process by utilizing the transportation of the transmission loading belt. It has good dynamic weighing and automatic loading functions, a high degree of automation, lower human control intensity, and more convenient and efficient loading. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the structure of an automatic feeding device for paddle board raw materials used in paper and plastic production;

[0017] Figure 2 An automatic feeding device for paddle board raw materials used in paper and plastic production Figure 1 Enlarged view of point A in the middle;

[0018] Figure 3 This is a first structural schematic diagram of a weighing and unloading mechanism in an automatic feeding device for paddle board raw materials used in paper and plastic production;

[0019] Figure 4 This is a second structural schematic diagram of the weighing and unloading mechanism in an automatic feeding device for paddle board raw materials used in paper and plastic production.

[0020] In the figure: 1. Conveyor track; 2. Conveyor loading belt; 3. Rail car; 4. Weighing bucket; 5. Opening and closing push plate; 6. Guide rail; 7. Guide slide; 8. Brake motor; 9. Rotating shaft; 10. Brake gear; 11. Transmission rack; 12. Weighing sensor; 13. Weighing platform; 14. Pin shaft; 15. Opening and closing electric push rod; 16. Storage box; 17. Flipping electric push rod. DETAILED DESCRIPTION

[0021] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0022] See also Figure 1-4 The utility model provides a technical solution for an automatic feeding device for paddle board raw materials for paper and plastic production: an automatic feeding device for paddle board raw materials for paper and plastic production, comprising a conveyor track 1 and a plurality of groups of conveyor feeding belts 2 arranged along the conveying direction of the conveyor track 1, the plurality of groups of conveyor feeding belts 2 are arranged at equal intervals, and a limiting material baffle is provided on both sides of the conveyor belt of each group of conveyor feeding belts 2. By arranging the limiting material baffles on both sides of the conveyor belt of the conveyor feeding belt 2, the pulp board raw materials can be prevented from leaking.

[0023] Guide rails 6 are symmetrically provided on both sides of the guide rails of the conveying track 1, and the conveying track 1 is slidingly connected to the rail car mechanism through the guide rails 6. The rail car mechanism includes a rail car 3 slidingly connected along the guide rail direction of the conveying track 1 and a transmission rack 11 symmetrically provided on the inner wall of the guide rail of the conveying track 1. Guide slides 7 slidingly connected to the guide rails 6 are symmetrically provided on both sides of the frame of the rail car 3. The sliding combination of the guide slides 6 and the guide slides 7 is used to push the rail car 3 to slide horizontally along the guide rail direction of the conveying track 1, and push the pulp board raw materials in the weighing bucket 4 to the side of the transmission loading belt 2 at the specified position for mechanical unloading. The pulp board raw materials are transported and unloaded into the pulp crushing tank by the transmission of the transmission loading belt 2.

[0024] A brake motor 8 is installed under the frame of the rail car 3, and the output end of the brake motor 8 is provided with a rotating shaft 9 opposite to the transmission rack 11. The output end of the rotating shaft 9 is provided with a brake gear 10 meshing with the transmission rack 11. The rack rod length of the transmission rack 11 is the same as the guide rail length of the conveying track 1. By controlling the operation of the brake motor 8, the rotating shaft 9 is driven to rotate, and then the brake gear 10 is driven to rotate. The meshing transmission of the brake gear 10 and the transmission rack 11 is used to convert the meshing force into horizontal thrust, which pushes the rail car 3 to translate and brake along the guide rail direction of the conveying track 1.

[0025] A weighing and unloading mechanism is installed above the frame of the rail car 3, and the weighing and unloading mechanism includes weighing sensors 12 installed in pairs on the upper end of the frame of the rail car 3, and the upper weighing ends of the weighing sensors 12 are fixedly connected to the weighing platform 13, and the weighing bucket 4 is rotatably connected above the frame of the weighing platform 13, and the table top of the weighing platform 13 is symmetrically connected to the flipping electric push rods 17 for supporting the weighing bucket 4 in an embedded form, and the table top of the weighing platform 13 is symmetrically provided with storage boxes 16 for accommodating the flipping electric push rods 17 in an embedded form. A pin shaft 14 connected to the weighing bucket 4 is provided on one side of the frame of the weighing platform 13 and close to the direction of the conveying feeding belt 2. When the pulp and board raw materials in the weighing bucket 4 are transported to the conveying feeding belt 2 near the specified position, the telescopic brake of the flipping electric push rod 17 is used to push the weighing bucket 4 to flip and rotate with the pin shaft 14 as the axis, and flip the weighing bucket 4 to facilitate sliding and unloading of the pulp and board raw materials.

[0026] An opening and closing electric push rod 15 is symmetrically arranged on one side of the box opening of the weighing bucket 4 and close to the transmission loading belt 2, and the telescopic end of the opening and closing electric push rod 15 is provided with an opening and closing push plate 5 that covers the box opening of the weighing bucket 4. After the weighing bucket 4 is tilted, the opening and closing electric push rod 15 is controlled to telescope and brake, and the opening and closing push plate 5 is pushed to open and close, and the unloading port of the weighing bucket 4 is opened, so that the pulp board raw material mechanically slides onto the transmission loading belt 2 for automatic loading process.

[0027] The working principle of the present invention is as follows: when the paper-plastic pulp board raw material is automatically loaded by the automatic loading device, the pulp board raw material is grabbed and fed into the weighing bucket 4 by a manipulator or a forklift grabber, and the weight of the pulp board raw material is dynamically weighed by a weighing sensor 12 to determine the loading weight;

[0028] After the pulp and board raw materials are loaded, the brake motor 8 is controlled as the driving source to drive the rotating shaft 9 to rotate, and then the brake gear 10 is driven to rotate, and the meshing transmission of the brake gear 10 and the transmission rack 11 is used to convert the meshing force into horizontal thrust, pushing the rail car 3 to move and brake along the guide rail direction of the conveyor track 1, and the pulp and board raw materials in the weighing bucket 4 are translated to the side of the transmission loading belt 2 at the specified position, and then the telescopic brake of the flipping electric push rod 17 is used to push the weighing bucket 4 to flip and rotate with the pin shaft 14 as the axis, flip the weighing bucket 4, and use the telescopic brake of the opening and closing electric push rod 15 to push the opening and closing push plate 5 to open and close, open the unloading port of the weighing bucket 4, and make the pulp and board raw materials mechanically slide onto the transmission loading belt 2, and use the transmission loading belt 2 to automatically load the pulp and board raw materials into the pulp crushing tank for crushing process, which replaces the traditional manual loading method, has a high degree of automation, and is more convenient and efficient in loading.

[0029] The above description is merely a preferred embodiment of the present invention. It should be noted that those skilled in the art may make various improvements and modifications without departing from the principles of the present invention, and such improvements and modifications should be considered within the scope of protection of the present invention. Structures, devices, and operating methods not specifically described or explained in this invention shall, unless otherwise specified or limited, be implemented in accordance with conventional means in the art.

Claims

1. An automatic feeding device for paddle board raw materials for paper and plastic production, characterized in that: It comprises a conveying track (1) and a plurality of groups of conveying feeding belts (2) arranged along the conveying direction of the conveying track (1); Guide rails (6) are symmetrically provided on both sides of the guide rail of the conveying rail (1), and the conveying rail (1) is slidably connected to the rail vehicle mechanism via the guide rails (6); The railcar mechanism comprises a railcar (3) slidably connected along the guide rail direction of the conveying rail (1) and a transmission rack (11) symmetrically arranged on the inner wall of the guide rail of the conveying rail (1), a brake motor (8) is installed below the frame of the railcar (3), and the output end of the brake motor (8) is provided with a rotating shaft (9) opposite to the transmission rack (11), and the output end of the rotating shaft (9) is provided with a brake gear (10) meshing with the transmission rack (11); A weighing and unloading mechanism is installed above the frame of the rail car (3), and the weighing and unloading mechanism includes weighing sensors (12) installed in pairs on the upper end of the frame of the rail car (3), and the upper weighing ends of the weighing sensors (12) are fixedly connected to the weighing platform (13). The weighing bucket (4) is rotatably connected to the top of the frame of the weighing platform (13), and the table top of the weighing platform (13) is symmetrically connected to a flip electric push rod (17) that supports the weighing bucket (4) in an embedded manner.

2. The automatic feeding device for paddle board raw materials for paper plastic production according to claim 1, characterized in that: Guide slides (7) slidably connected to the guide rails (6) are provided on both sides of the frame of the rail vehicle (3) in a symmetrical manner.

3. The automatic feeding device for paddle board raw materials for paper plastic production according to claim 1, characterized in that: The length of the gear rod of the transmission rack (11) is the same as the length of the guide rail of the conveying track (1).

4. The automatic feeding device for paddle board raw materials for paper plastic production according to claim 1, characterized in that: The tabletop of the weighing platform (13) is symmetrically provided with a storage box (16) for storing a flip electric push rod (17) in an embedded manner.

5. The automatic feeding device for paddle board raw materials for paper plastic production according to claim 1, characterized in that: A pin shaft (14) connected to the weighing bucket (4) is provided on one side of the frame of the weighing platform (13) and close to the direction of the transmission feeding belt (2).

6. The automatic feeding device for paddle board raw materials for paper plastic production according to claim 1, characterized in that: An opening and closing electric push rod (15) is symmetrically provided on one side of the box opening of the weighing bucket (4) and close to the conveying feeding belt (2), and an opening and closing push plate (5) for covering the box opening of the weighing bucket (4) is provided at the telescopic end of the opening and closing electric push rod (15).

7. The automatic feeding device for paddle board raw materials for paper plastic production according to claim 1, characterized in that: The plurality of groups of the transmission loading belts (2) are arranged at equal intervals, and a limited material baffle is provided on both sides of the conveyor belt of each group of the transmission loading belts (2).

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