Quantitative feeding device for chemical analysis

Abstract

The utility model discloses a quantitative feeding device for chemical analysis, which relates to the technical field of feeding devices and comprises a barrel, a rotating plate is arranged on the top side in the barrel and is driven by a motor, a plurality of conveying barrels are mounted on the rotating plate, the top ends of the conveying barrels are flush with the upper surface of the rotating plate, and the rotating plate is mounted on the rotating plate. And outer barrels are arranged outside the multiple material conveying barrels in a sleeving manner. According to the quantitative feeding device for chemical analysis, the bottom plate is driven to ascend and descend through the arranged electric push rod, the outer cylinder is driven to ascend and descend and slide on the outer side of the conveying cylinder, the capacity in the conveying cylinder and the capacity in the outer cylinder can be changed, and therefore when the conveying cylinder and the outer cylinder rotate along with the rotating plate, chemical materials with the needed amount can be conveyed into a feeding pipe to slide out according to needs; and adjustable and quantitative chemical material feeding is realized.

Description

Technical Field

[0001] The utility model relates to the technical field of feeding devices, in particular to a quantitative feeding device for chemical analysis. Background Art

[0002] Chemical analysis involves multiple directions such as chemical analysis, metallurgical analysis, food analysis, and environmental monitoring. In the chemical analysis process, feeding is a key step, which is directly related to the accuracy and reliability of the analysis results. The quantitative feeding device used in chemical analysis in the prior art realizes continuous quantitative feeding of chemical materials by setting a quantitative feeding cylinder. Since the feeding cylinder is quantitative, the amount of chemical materials fed at one time is difficult to change according to demand. Therefore, this application proposes a quantitative feeding device for chemical analysis to solve the above problem. Utility Model Content

[0003] (1) Technical problems solved

[0004] In view of the deficiencies in the prior art, the present invention provides a quantitative feeding device for chemical analysis, which solves the technical problems raised in the above background.

[0005] (2) Technical solution

[0006] In order to achieve the above purpose, the technical solution adopted by the utility model is: a quantitative feeding device for chemical analysis, including a cylinder, a rotating plate is provided on the top side of the cylinder, the rotating plate is driven by a motor, a plurality of feeding cylinders are installed on the rotating plate, and the top ends of the plurality of feeding cylinders are flush with the upper surface of the rotating plate, the plurality of feeding cylinders are each sleeved with an outer cylinder, the bottom sides of the plurality of outer cylinders are provided with a bottom plate, a feeding pipe is installed on the bottom plate, the bottom plate is installed on the top telescopic end of the electric push rod, the electric push rod is installed on the bottom side of the cylinder, and a storage box is installed on the top of the cylinder.

[0007] Preferably, a counterweight ring is installed at the bottom end of the outer side wall of the outer cylinder.

[0008] Preferably, the bottom end of the outer cylinder is in contact with the upper surface of the bottom plate.

[0009] Preferably, the bottom side opening of the storage box has the same diameter as the top side openings of the multiple feeding cylinders.

[0010] Preferably, when the rotating plate rotates under the drive of the motor, the top ends of the plurality of feeding cylinders are docked with the bottom side openings of the storage box in sequence.

[0011] Preferably, under the drive of the electric push rod, the bottom plate is lifted and lowered to drive the outer cylinder to lift and slide outside the feeding cylinder.

[0012] (3) Beneficial effects

[0013] The beneficial effects of the present invention are:

[0014] The quantitative feeding device for chemical analysis can realize the capacity change of the feeding cylinder and the outer cylinder by driving the bottom plate to lift and driving the outer cylinder to slide outside the feeding cylinder through the electric push rod, so that the required amount of chemical materials can be transported into the feeding pipe and slid out when the feeding cylinder and the outer cylinder rotate with the rotating plate, and the adjustable and quantitative feeding of the chemical materials is realized. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a three-dimensional structure schematic diagram of the utility model;

[0016] Figure 2 It is a three-dimensional sectional structure schematic diagram of the utility model;

[0017] Figure 3 It is a three-dimensional structure schematic diagram of the feeding cylinder and the outer cylinder of the utility model.

[0018] In the drawing: 1 cylinder body, 2 rotating plate, 3 motor, 4 feeding cylinder, 5 outer cylinder, 6 bottom plate, 7 feeding pipe, 8 electric push rod, 9 storage box, 10 counterweight ring. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0020] For example, Figure 1-3As shown, the utility model provides a technical solution: a quantitative feeding device for chemical analysis, including a cylinder 1, a rotating plate 2 is provided on the top side of the cylinder 1, the rotating plate 2 is driven by a motor 3, the motor 3 is installed at the top of the cylinder 1, and the motor 3 is a low-speed motor, a plurality of feeding cylinders 4 are installed on the rotating plate 2, and the tops of the plurality of feeding cylinders 4 are flush with the upper surface of the rotating plate 2, the plurality of feeding cylinders 4 are sleeved with outer cylinders 5, and the bottom end of the outer wall of the outer cylinder 5 is installed with a counterweight ring 10, and the setting of the counterweight ring 10 ensures that the bottom side of the outer cylinder 5 fits with the bottom plate 6 to prevent the chemical material from slipping out, and the bottom side of the plurality of outer cylinders 5 is provided with a bottom plate 6, and the bottom end of the outer cylinder 5 fits with the upper surface of the bottom plate 6, and a feeding pipe 7 is installed on the bottom plate 6, and the top of the feeding pipe 7 is flush with the upper surface of the bottom plate 6 to ensure the normal entry of the material, and the motor 3 drives the rotating plate 2 to rotate. When the feeding cylinder 4 and the outer cylinder 5 rotate with the rotating plate 2, the feeding When the rotary plate 2 rotates under the drive of the motor 3, the top ends of the multiple feeding barrels 4 are docked with the bottom side ports of the storage box 9 in turn, and the bottom plate 6 is driven by the electric push rod 8 to lift and drive the outer barrel 5 to lift and slide on the outside of the feeding barrel 4.

[0021] The operating steps of the utility model are:

[0022] The bottom plate 6 is driven to rise and fall by the electric push rod 9, and the bottom plate 6 drives multiple outer cylinders 5 to rise and fall on the outside of the feeding cylinder 4, and the capacity in the feeding cylinder 4 and the outer cylinder 5 is changed. The motor 3 drives the rotating plate 2 to rotate. When the feeding cylinder 4 and the outer cylinder 5 rotate with the rotating plate 2, the top side of the feeding cylinder 4 corresponds to the bottom end of the storage box 9, and the chemical materials in the storage box 9 enter the feeding cylinder 4 and the outer cylinder 5. The feeding cylinder 4 and the outer cylinder 5 continue to rotate with the rotating plate 2. When the bottom side of the outer cylinder 5 corresponds to the top end of the feeding pipe, the chemical materials are transported to the feeding pipe 7 and slide out for feeding.

[0023] In the description of the present invention, it should be understood that the indicated orientations or positional relationships are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it cannot be understood as a limitation on the present invention.

[0024] In the present invention, unless otherwise clearly specified and limited, for example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly specified and limited, ordinary technicians in this field can understand the specific meanings of the above terms in the present invention according to specific circumstances.

[0025] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A quantitative feeding device for chemical analysis, comprising a cylinder (1), characterized in that: A rotating plate (2) is provided on the top side of the cylinder (1), and the rotating plate (2) is driven by a motor (3). A plurality of feeding cylinders (4) are installed on the rotating plate (2), and the top ends of the plurality of feeding cylinders (4) are flush with the upper surface of the rotating plate (2). The plurality of feeding cylinders (4) are sleeved with outer cylinders (5), and a bottom plate (6) is provided on the bottom side of the plurality of outer cylinders (5). A feeding pipe (7) is installed on the bottom plate (6), and the bottom plate (6) is installed on the top telescopic end of an electric push rod (8). The electric push rod (8) is installed on the bottom side of the cylinder (1). A storage box (9) is installed on the top end of the cylinder (1).

2. A quantitative feeding device for chemical analysis according to claim 1, characterized in that: A counterweight ring (10) is installed at the bottom end of the outer side wall of the outer cylinder (5).

3. A quantitative feeding device for chemical analysis according to claim 1, characterized in that: The bottom end of the outer cylinder (5) is in contact with the upper surface of the bottom plate (6).

4. A quantitative feeding device for chemical analysis according to claim 1, characterized in that: The bottom side opening of the material storage box (9) has the same diameter as the top side openings of the plurality of material delivery cylinders (4).

5. A quantitative feeding device for chemical analysis according to claim 4, characterized in that: When the rotating plate (2) rotates under the drive of the motor (3), the top ends of the plurality of feeding cylinders (4) are sequentially docked with the bottom side openings of the storage box (9).

6. A quantitative feeding device for chemical analysis according to claim 1, characterized in that: Under the drive of the electric push rod (8), the bottom plate (6) moves up and down, driving the outer cylinder (5) to move up and down and slide outside the feeding cylinder (4).

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