Feeding trolley

Abstract

The utility model discloses a feeding trolley which comprises an installation bottom frame, a supporting frame, an operation inclined face, an auxiliary fixing mechanism, a discharging hopper and an air cylinder, a powder bag is placed on the operation inclined face, the powder bag is placed between a rotating plate and the operation inclined face by pulling the rotating plate upwards, a spring is arranged between the rotating plate and a spring connecting plate, and the spring connecting plate is connected with the supporting frame. The powder bag is stably clamped between the rotating plate and the operation inclined face through the pulling force of the spring, a plurality of fixing teeth are evenly distributed on the lower end face of the rotating plate, the fixing stability of the powder bag can be further improved through the fixing teeth, then the lower end of the powder bag is cut open through a blade, and powder is automatically discharged through the discharging hopper and the discharging port. Smooth feeding can be ensured without lifting a powder bag by a worker in the feeding process, the feeding process is more labor-saving and convenient for the worker to use, and the overall height of the operation inclined plane, the blanking hopper and the discharge port can be adjusted through the air cylinder, so that the applicability and universality of the device are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of chemical equipment, in particular to a feeding trolley. Background Art

[0002] In the chemical production process, liquid and powdered solid raw materials (powders) are often added to the reactor for reaction production.

[0003] Existing Chinese patent application number CN211436138U discloses a mobile reactor powder feeding device, comprising a cart and a feeding drum. The feeding drum is fixedly mounted obliquely downward at the front end of the cart. The feeding drum is a cylindrical structure with an upper and lower opening, larger than the lower part. The lower end of the feeding drum is tilted toward the front of the cart, and its height is slightly lower than the height of the reactor feed port. Its diameter is smaller than the diameter of the feed port. A bag-cutting knife with an upward-facing blade is located in the middle of the feeding drum. A filter support ring is fixed below the knife, and a filter is placed on the filter support ring. A debris removal door is provided on the side wall of the feeding drum above the filter. An annular dust shield is provided on the lower outer wall of the feeding drum, and the height of the dust shield is the same as the reactor feed port. A vibration motor is connected to the outer wall of the feeding drum above the filter. A switch is provided on the cart, and the switch is electrically connected to the vibration motor. This utility model can filter powder during feeding into the reactor, preventing dust generation and facilitating operation.

[0004] The disadvantages of the above-mentioned existing technical solutions are that: although the powder can be filtered to prevent dust generation during the powder feeding process, the staff needs to always pull the material bag to ensure smooth feeding, which is inconvenient to use. Utility Model Content

[0005] The purpose of the utility model is to provide a feeding trolley to solve the technical problem in the prior art that during the feeding process, workers are required to always pull the material bags to ensure smooth feeding, which is inconvenient to use.

[0006] The technical problem to be solved by the present invention can be achieved through the following technical solutions:

[0007] A feeding trolley, comprising:

[0008] An installation base frame is provided on the installation base frame, a support frame is provided on the installation base frame, a lifting mechanism for lifting the support frame is provided between the installation base frame and the support frame, an inclined operating slope is fixedly connected to the support frame, a driving mechanism for driving the operating slope to lift and lower is provided between the operating slope and the installation base frame, enclosures are fixedly connected on both sides of the operating slope, a downwardly inclined end of the operating slope is fixedly connected to a lower hopper, and the lower hopper is connected to a discharge port;

[0009] The fixing mechanism includes a mechanism base plate, which is fixedly connected to the upward end of the operating inclined firearm. The two ends of the mechanism base plate are respectively fixedly connected to the rotating plate connecting plates. A rotating plate is rotatably arranged between the rotating plate connecting plates on both sides. Fixed teeth are evenly distributed and fixedly connected on the lower end surface of the rotating plate. Spring connecting plates are symmetrically arranged and fixedly connected on the side end surface of the mechanism base plate, and springs are arranged between the spring connecting plate and the rotating plate.

[0010] As a further solution of the present invention: two rotating shafts are symmetrically distributed and fixedly connected on both sides of the rotating plate, a bearing is embedded through the rotating plate connecting plate, the outer ring of the bearing is fixedly connected to the rotating plate connecting plate, and the rotating shaft is sleeved and fixedly connected to the inner ring of the bearing.

[0011] As a further solution of the present invention: the upper end of the spring is fixedly connected to the lower end surface of the rotating plate, and the lower end of the spring is fixedly connected to the upper end surface of the spring connecting plate.

[0012] As a further solution of the present invention: the lifting mechanism includes a sleeve and a lifting rod, the lifting rod is movably sleeved on the sleeve, four lifting mechanisms are provided, and the four lifting mechanisms are symmetrically distributed at the four corners of the mounting base.

[0013] As a further solution of the present invention: the upper end of the lifting rod is fixedly connected to the support frame, and the lower end of the sleeve is fixedly connected to the mounting base.

[0014] As a further solution of the present invention: the driving mechanism includes a cylinder fixing plate, which is fixedly connected to the mounting base, and a vertically arranged cylinder is fixedly connected to the cylinder fixing plate. A lifting and retraction rod is fixedly connected to the driving end of the cylinder, and the upper end of the lifting and retraction rod is fixedly connected to the operating inclined plane.

[0015] Beneficial effects of the utility model:

[0016] The cam is provided with a spring between the rotating plate and the spring connecting plate, and the powder bag is firmly clamped between the rotating plate and the operating inclined surface by the tension of the spring. A plurality of fixing teeth are evenly distributed on the lower end surface of the rotating plate, and the fixing teeth can further improve the stability of the powder bag when it is fixed. The lower end of the powder bag is then cut with a blade, and the powder is automatically discharged through the lower hopper and the discharge port. During the feeding process, the staff does not need to lift the powder bag to ensure smooth feeding, and the feeding process is more labor-saving and convenient for the staff to use. The overall height of the operating inclined surface, the lower hopper and the discharge port can be adjusted by the cylinder, thereby improving the applicability and versatility of the device. At the same time, the setting of the cylinder facilitates height adjustment, further improving the usability of the device. The sleeves and lifting rods arranged around the mounting base can ensure the stability of the device during height adjustment and ensure the reliability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The present invention will be further described below with reference to the accompanying drawings.

[0018] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model;

[0019] Figure 2 This is a side structural diagram of the utility model;

[0020] Figure 3 This is a schematic diagram of the three-dimensional structure of the auxiliary fixing mechanism of the utility model Figure 1 ;

[0021] Figure 4 This is a schematic diagram of the three-dimensional structure of the auxiliary fixing mechanism of the utility model Figure 2 .

[0022] In the figure: 1. Mounting base; 2. Universal wheel; 3. Sleeve; 4. Lifting rod; 5. Support frame; 6. Operating inclined plane; 7. Auxiliary fixing mechanism; 71. Mechanism bottom plate; 72. Spring connecting plate; 73. Turning plate connecting plate; 74. Rotating plate; 75. Spring; 76. Fixed tooth; 8. Enclosure; 9. Lower hopper; 10. Discharge port; 11. Cylinder fixing plate; 12. Cylinder; 13. Lifting rod. DETAILED DESCRIPTION

[0023] The following will be combined with the accompanying 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 embodiments described 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 making creative efforts are within the scope of protection of the present invention.

[0024] like Figures 1-4As shown, a feeding trolley comprises: a mounting base 1 and a fixing mechanism 7, a support frame 5 is provided on the mounting base 1, a lifting mechanism for lifting the support frame 5 is provided between the mounting base 1 and the support frame 5, an operating inclined plane 6 is fixedly connected to the support frame 5, a driving mechanism for driving the operating inclined plane 6 to lift and lower is provided between the operating inclined plane 6 and the mounting base 1, enclosures 8 are fixedly connected to both sides of the operating inclined plane 6, a lower hopper 9 is fixedly connected to the downwardly inclined end of the operating inclined plane 6, and the lower hopper 9 It is connected to the discharge port 10, and the fixing mechanism 7 includes a mechanism base plate 71, which is fixedly connected to the upward end of the operating inclined surface 6, and the two ends of the mechanism base plate 71 are respectively fixedly connected to the rotating plate connecting plates 73, and a rotating plate 74 is rotatably arranged between the rotating plate connecting plates 73 on both sides. Fixed teeth 76 are evenly distributed and fixedly connected on the lower end surface of the rotating plate 74, and spring connecting plates 72 are symmetrically arranged and fixedly connected on the side end surface of the mechanism base plate 71, and springs 75 are provided between the spring connecting plate 72 and the rotating plate 74.

[0025] Two rotating shafts are symmetrically distributed and fixedly connected on both sides of the rotating plate 74. A bearing is embedded in the rotating plate connecting plate 73. The outer ring of the bearing is fixedly connected to the rotating plate connecting plate 73. The rotating shaft is sleeved on and fixedly connected to the inner ring of the bearing. The upper end of the spring 75 is fixedly connected to the lower end surface of the rotating plate 74, and the lower end of the spring 75 is fixedly connected to the upper end surface of the spring connecting plate 72.

[0026] The lifting mechanism includes a sleeve 3 and a lifting rod 4. The lifting rod 4 is movably mounted on the sleeve 3. There are four lifting mechanisms, which are symmetrically distributed at the four corners of the mounting base 1. The upper end of the lifting rod 4 is fixedly connected to the support frame 5, and the lower end of the sleeve 3 is fixedly connected to the mounting base 1.

[0027] The driving mechanism includes a cylinder fixing plate 11, which is fixedly connected to the mounting base 1. A vertically arranged cylinder 12 is fixedly connected to the cylinder fixing plate 11. A lifting and retracting rod 13 is fixedly connected to the driving end of the cylinder 12. The upper end of the lifting and retracting rod 13 is fixedly connected to the operating inclined surface 6.

[0028] In some specific embodiments, universal wheels 2 are fixedly connected to the bottom surface of the mounting base 1 near the four corners.

[0029] To facilitate understanding of the embodiments of this solution by those skilled in the art, the working principle of this solution is briefly described in conjunction with specific application scenarios:

[0030] When in use, the powder bag is placed on the operating inclined surface 6, and the powder bag is placed between the rotating plate 74 and the operating inclined surface 6 by pulling up the rotating plate 74. A spring 75 is provided between the rotating plate 74 and the spring connecting plate 72. The tension of the spring 75 firmly clamps the powder bag between the rotating plate 74 and the operating inclined surface 6. A plurality of fixed teeth 76 are evenly distributed on the lower end surface of the rotating plate 74. The fixed teeth 76 can further improve the stability of the powder bag when it is fixed. Then, the lower end of the powder bag is cut open with a blade, and the powder passes through the lower hopper 9 and the discharge port 10. Automatic unloading is carried out. During the feeding process, the staff does not need to lift the powder bag to ensure smooth feeding. The feeding process is more labor-saving and convenient for the staff to use. The overall height of the operating slope 6, the unloading hopper 9 and the discharge port 10 can be adjusted by the cylinder 12, thereby improving the applicability and versatility of the device. At the same time, the setting of the cylinder 12 facilitates the adjustment of the height, further improving the usability of the device. The sleeve 3 and the lifting rod 4 arranged around the mounting base 1 can ensure the stability of the device during the height adjustment process and ensure the reliability of the device.

[0031] The above describes several embodiments of the present invention in detail, but the present invention is not limited to these embodiments and should not be considered to limit the scope of implementation of the present invention. All equivalent changes and improvements made within the scope of the present invention should still fall within the scope of the patent coverage of the present invention.

Claims

1. A feeding trolley, characterized in that: include: A mounting base (1) is provided with a support frame (5) on the mounting base (1), a lifting mechanism for lifting the support frame (5) is provided between the mounting base (1) and the support frame (5), an operating inclined plane (6) arranged in an inclined manner is fixedly connected to the support frame (5), a driving mechanism for driving the operating inclined plane (6) to be lifted and lowered is provided between the operating inclined plane (6) and the mounting base (1), enclosures (8) are fixedly connected to both sides of the operating inclined plane (6), a lower hopper (9) is fixedly connected to one end of the operating inclined plane (6) tilted downward, and the lower hopper (9) is connected to a discharge port (10); The fixing mechanism (7) comprises a mechanism bottom plate (71), the mechanism bottom plate (71) is fixedly connected to the upward end of the firearm of the operating inclined surface (6), the two ends of the mechanism bottom plate (71) are respectively fixedly connected with a rotating plate connecting plate (73), a rotating plate (74) is rotatably arranged between the rotating plate connecting plates (73) on both sides, and fixed teeth (76) are evenly distributed and fixedly connected on the lower end surface of the rotating plate (74), a spring connecting plate (72) is symmetrically arranged and fixedly connected on the side end surface of the mechanism bottom plate (71), and a spring (75) is provided between the spring connecting plate (72) and the rotating plate (74).

2. A feeding trolley according to claim 1, characterized in that: Two rotating shafts are symmetrically distributed and fixedly connected on both sides of the rotating plate (74); a bearing is embedded through the rotating plate connecting plate (73); the outer ring of the bearing is fixedly connected to the rotating plate connecting plate (73); and the rotating shaft is sleeved and fixedly connected to the inner ring of the bearing.

3. A feeding trolley according to claim 1, characterized in that: The upper end of the spring (75) is fixedly connected to the lower end surface of the rotating plate (74), and the lower end of the spring (75) is fixedly connected to the upper end surface of the spring connecting plate (72).

4. A feeding trolley according to claim 1, characterized in that: The lifting mechanism comprises a sleeve (3) and a lifting rod (4), wherein the lifting rod (4) is movably sleeved on the sleeve (3), and four lifting mechanisms are provided, and the four lifting mechanisms are symmetrically distributed at the four corners of the mounting base (1).

5. A feeding trolley according to claim 4, characterized in that: The upper end of the lifting rod (4) is fixedly connected to the support frame (5), and the lower end of the sleeve (3) is fixedly connected to the mounting base (1).

6. A feeding trolley according to claim 1, characterized in that: The driving mechanism comprises a cylinder fixing plate (11), the cylinder fixing plate (11) is fixedly connected to the mounting base (1), a vertically arranged cylinder (12) is fixedly connected to the cylinder fixing plate (11), a lifting and retracting rod (13) is fixedly connected to the driving end of the cylinder (12), and the upper end of the lifting and retracting rod (13) is fixedly connected to the operating inclined surface (6).

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