Dust-free feeding and screening all-in-one machine for small ton bags
By designing an integrated dust-free feeding and screening machine for ton bags and small bags, and utilizing components such as screening plates, bag-cutting blades, and vacuum extraction pipes, the technical problems existing in the addition of dusty materials in the current technology have been solved. This achieves dust-free treatment of dusty materials, solving the problem of dust-free treatment of dusty materials in the current technology. This solution can be applied to food processing.
Patent Information
- Application Number
- CN202423261999.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-27
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2034-12-27
AI Technical Summary
In existing technologies, the addition of dusty materials can easily cause dust pollution in the workshop and lead to material waste, and there is a lack of effective dust-free feeding equipment.
Design a dust-free feeding and screening machine for ton bags and small bags. It adopts components such as screening plate, bag cutting blade, main drive shaft, bag discharge roller and vacuum extraction pipe to realize the sealed conveying, cutting and screening of material bags. Combined with vacuum suction, it avoids dust leakage.
It achieves a dust-free feeding process, improves feeding efficiency, avoids dust pollution and material waste, and enhances the quality of the workshop environment.
Smart Images

Figure CN223733207U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to dust -free feeding technical field, and specifically relates to a ton bag small bag dust -free feeding and screening integrated machine. BACKGROUND
[0002] In industrial production, dust material needs to be added to equipment for processing, in the prior art, material bags containing dust material are conveyed to corresponding platforms by conveying belt, and then the material bags are cut outside the equipment by manual or mechanical means, and the material is guided into the feeding hopper, which causes dust material to fly in the cutting and pouring process, pollutes the workshop, and causes material waste. INVENTION CONTENTS
[0003] The utility model solves the technical problem of overcoming the above-mentioned prior art, and provides a dust-free feeding and screening feeding equipment.
[0004] The technical scheme adopted to solve the above technical problems is: a ton bag small bag dust-free feeding and screening integrated machine, comprising a screening plate fixed to the inner wall of a feeding and screening box, a plurality of uniformly distributed screening holes are formed in the surface position of the screening plate, and a bag cutting blade is fixedly connected to the middle position of the inner top wall of the feeding and screening box.
[0005] Through the above technical scheme, the feeding and screening box has good sealing property, effectively avoids dust leakage, and cuts the packaging bag at the surface position of the screening plate, so that the powder leaks and is screened at the screening hole position of the screening plate.
[0006] A plurality of uniformly distributed main drive shafts are rotatably connected to the positions of the two parallel inner walls of the feeding and screening box, a plurality of the main drive shafts are connected by a conveying belt, and a bag discharge roller is fixedly connected to the position of each main drive shaft.
[0007] Through the above technical scheme, the main drive shaft can support the bag discharge roller and provide power for the bag discharge roller, and the rotation of the bag discharge roller can push the bag and discharge it through the bag door.
[0008] Further, a bag door is rotatably connected to the position of one side of the feeding and screening box through a torsional spring hinge, and a feeding dustproof door is rotatably connected to the position of the side of the feeding and screening box away from the bag door through a torsional spring hinge.
[0009] Through the above technical scheme, the bag door discharges the packaging bag after the discharge is completed, and the inertia and gravity of the packaging bag can open the feeding dustproof door, so that the packaging bag slides to the surface of the screening plate, and the feeding dustproof door is automatically closed under the action of gravity and the torsional spring hinge.
[0010] Further, the outer diameter of the bag discharge roller near the material adding dustproof door is smaller than the outer diameter of the bag discharge roller near the bag door, and the bag cutting blade near the material adding dustproof door is provided with a pointed end.
[0011] Through the above technical scheme, the change of the outer diameter can effectively transfer and discharge the packaging bag when the thickness of the packaging bag is reduced, and the pointed end of the bag cutting blade can easily cut the surface of the packaging bag.
[0012] Further, the lower surface of the screening plate is fixedly connected with a plurality of evenly distributed fixed support frames on both sides, and the fixed support frames are fixedly connected with the inner wall of the feeding and screening box.
[0013] Through the above technical scheme, the fixed support frame can support the screening plate, thereby improving the bearing strength of the screening plate.
[0014] Further, the inner wall of the feeding and screening box is fixedly connected with a material guiding inclined plate at a position below the screening plate, and a vacuum material suction pipe is fixedly connected at a position below the inclined plate.
[0015] Through the above technical scheme, the screened dust material is conducted to the bottom of the feeding and screening box through the material guiding inclined plate, which facilitates the dust material to be sucked away through the vacuum material suction pipe, thereby realizing feeding.
[0016] Further, a main drive motor is fixedly connected to the outer wall of the feeding and screening box at a middle position, and the driving end of the main drive motor is fixedly connected with any one of the main drive shafts through a shaft coupling.
[0017] Through the above technical scheme, the main drive motor provides power for the main drive shaft, so that the main drive shaft provides power.
[0018] Further, a waste bag support platform is fixedly connected to the outer wall of the feeding and screening box at a position below the bag door, and a material adding hopper is fixedly connected to the outer wall of the feeding and screening box at a position below the material adding dustproof door.
[0019] Through the above technical scheme, the waste bag support platform can collect and store the cut material bags, and the material adding hopper can guide the material bags.
[0020] The utility model discloses a beneficial effect as follows: the utility model discloses a ton bag small bag dust -free feeding and screening integrated machine, including the fixed screening material board 11 of feeding and screening box 1 inner wall, the surface position of screening material board 11 is set up with several even distribution's sieve hole, and the top wall middle part position of feeding and screening box 1 is fixedly connected with bag cutting blade 10, and feeding and screening box 1 has good sealing, effectively avoids dust leakage, avoids dust pollution workshop or causes material waste. BRIEF DESCRIPTION OF DRAWINGS
[0021] Fig. 1 It is the first visual angle structure diagram of a ton bag small bag dust -free feeding and screening integrated machine of the utility model,
[0022] Fig. 2 It is the second visual angle structure diagram of a ton bag small bag dust -free feeding and screening integrated machine of the utility model,
[0023] Fig. 3 It is the sectional view of a ton bag small bag dust -free feeding and screening integrated machine of the utility model.
[0024] Sign significance: 1, feeding and screening box;2, add material hopper;3, main drive motor;4, vacuum material extraction pipeline;5, waste bag support platform;6, bag door;7, add material dustproof door;8, main drive shaft;9, bag discharge roller;10, bag cutting blade;11, screening material board;12, fixed support frame;13, guide material inclined plate. DETAILED DESCRIPTION
[0025] In order to make the purpose, technical scheme and advantage of the utility model more clearly, the following is combined with the drawings and example, and the utility model is further detailed. It should be understood that the specific example described here is only used to explain the utility model, and is not used to limit the utility model.
[0026] As Figs. 1-3 The utility model discloses a ton bag small bag dust -free feeding and screening integrated machine, including the fixed screening material board 11 of feeding and screening box 1 inner wall, the surface position of screening material board 11 is set up with several even distribution's sieve hole, and the top wall middle part position of feeding and screening box 1 is fixedly connected with bag cutting blade 10, and feeding and screening box 1 has good sealing, effectively avoids dust leakage, avoids dust pollution workshop or causes material waste.
[0027] A plurality of evenly distributed fixed support frames 12 are fixedly connected to the lower surface of the screening plate 11 on both sides, and the fixed support frames 12 are fixedly connected to the inner wall of the feeding and screening box 1. The fixed support frames 12 can support the screening plate 11 and improve the bearing strength of the screening plate 11.
[0028] A material guiding inclined plate 13 is fixedly and obliquely connected to the inner wall of the feeding and screening box 1 below the screening plate 11. A vacuum material suction pipeline 4 is fixedly and penetratively connected to the side wall of the feeding and screening box 1 below the material guiding inclined plate 13. The screened dust material is conducted to the bottom of the feeding and screening box 1 through the material guiding inclined plate 13, which is convenient for being sucked away through the vacuum material suction pipeline 4 to realize feeding.
[0029] A bag door 6 is rotatably connected to one side of the feeding and screening box 1 through a torsion spring hinge. A material adding dustproof door 7 is rotatably connected to the side of the feeding and screening box 1 away from the bag door 6 through a torsion spring hinge. The bag door 6 discharges the packaging bag after discharging. The inertia and gravity of the packaging bag can open the material adding dustproof door 7, so that the packaging bag slides to the surface of the screening plate 11. The material adding dustproof door 7 is automatically closed under the action of gravity and the torsion spring hinge.
[0030] The outer diameter of the bag discharging roller 9 near the material adding dustproof door 7 is smaller than the outer diameter of the bag discharging roller 9 near the bag door 6. The bag cutting blade 10 near the material adding dustproof door 7 is pointed. The change of the outer diameter can effectively transfer and discharge the packaging bag when the discharging thickness of the packaging bag is reduced. The pointed bag cutting blade 10 can easily cut the packaging bag.
[0031] A plurality of evenly distributed main drive shafts 8 are rotatably connected to the two parallel inner walls of the feeding and screening box 1. The main drive shafts 8 are connected through a conveying belt. The bag discharging roller 9 is fixedly and penetratively connected to the main drive shaft 8. The main drive shaft 8 can support and provide power for the bag discharging roller 9. The rotation of the bag discharging roller 9 can push the bag and discharge the bag through the bag door 6.
[0032] A waste bag supporting platform 5 is fixedly connected to the outer wall of the feeding and screening box 1 below the bag door 6. A material adding hopper 2 is fixedly connected to the side of the feeding and screening box 1 away from the waste bag supporting platform 5 below the material adding dustproof door 7. The waste bag supporting platform 5 can collect and store the cut material bag. The material adding hopper 2 can guide the material bag.
[0033] A main drive motor 3 is fixedly connected to the middle position of the outer wall of the feeding and screening box 1. The main drive motor 3 is fixedly connected to the main drive shaft 8 through a shaft coupling. The main drive motor 3 provides power for the main drive shaft 8.
[0034] The working principle of the embodiment is as follows: the material bag is conveyed to the feeding hopper 2 through the external conveying belt, the material bag slides to the surface of the screening plate 11 through the feeding hopper 2, the feeding dustproof door 7 is closed under the action of gravity and the torsional spring hinge, the material bag is driven to one side of the bag door 6 under the action of the bag discharging roller 9, the surface of the material bag is cut through and broken by the bag cutting blade 10, the material in the material bag leaks, and the material is screened through the screening plate 11, the screened material is conducted to the bottom of the feeding and screening box 1 through the guide chute 13, and is discharged through the vacuum material suction pipeline 4 to be fed, after the material is discharged, the material bag is discharged through the bag door 6 and is stacked on the surface of the waste bag supporting platform 5.
[0035] The above merely describes a preferred embodiment of the present application, and is not intended to limit the protection scope of the present application.
Claims
1. A ton bag small bag dust-free feeding and screening all-in-one machine, characterized in that, Including fixed in the inner wall of the feeding screen box (1) screen plate (11), the surface of the screen plate (11) is provided with a plurality of uniformly distributed screen holes, the inner top wall of the feeding screen box (1) is fixedly connected with a bag cutting blade (10) at the middle position; The two parallel inner walls of the feeding screen box (1) are rotatably connected with a plurality of uniformly distributed main drive shafts (8), the main drive shafts (8) are connected by a transmission belt, and the main drive shafts (8) are fixedly connected with bag discharge rollers (9).
2. The ton baglet dust-free feeding and screening all-in-one machine according to claim 1, characterized in that, The feeding screen box (1) is rotatably connected with a bag door (6) through a torsion spring hinge at one side, and the feeding screen box (1) is rotatably connected with a material adding dustproof door (7) through a torsion spring hinge at the side away from the bag door (6).
3. The ton baglet dust-free feeding and screening all-in-one machine according to claim 2, characterized in that, The outer diameter of the bag discharge roller (9) near the material adding dustproof door (7) is smaller than that of the bag discharge roller (9) near the bag door (6), and the bag cutting blade (10) near the material adding dustproof door (7) is provided with a sharp end.
4. The ton bag small bag dust-free feeding and screening all-in-one machine according to claim 1, characterized in that, The lower surface of the screen plate (11) is fixedly connected with a plurality of uniformly distributed fixed support frames (12), and the fixed support frames (12) are fixedly connected with the inner wall of the feeding screen box (1).
5. The ton baglet dust-free feeding and screening all-in-one machine according to claim 1, characterized in that, The inner wall of the feeding screen box (1) is fixedly connected with a material guide inclined plate (13) below the screen plate (11), and the side wall of the feeding screen box (1) is fixedly connected with a vacuum material suction pipe (4) below the material guide inclined plate (13).
6. The ton baglet dust-free feeding and screening all-in-one machine according to claim 1, characterized in that, The outer wall of the feeding screen box (1) is fixedly connected with a main drive motor (3) at the middle position, and the driving end of the main drive motor (3) is fixedly connected with any one of the main drive shafts (8) through a shaft coupling.
7. The ton bag small bag dust-free feeding and screening all-in-one machine according to claim 2, characterized in that, The outer wall of the feeding screen box (1) is fixedly connected with a waste bag support platform (5) below the bag door (6), and the outer wall of the feeding screen box (1) is fixedly connected with a material adding hopper (2) below the material adding dustproof door (7) away from the waste bag support platform (5).