CN219265856U - Laboratory is with adjustable feed divider - Google Patents

Abstract

The utility model discloses an adjustable material distributing device for a laboratory, which comprises a hopper, a grid groove and a bracket; the first grid groove Bao Kuaidi is formed by a first grid groove and a second grid groove, the first grid groove and the second grid groove are alternately arranged at intervals, a feed inlet is formed in the top end of the first grid groove, a discharge outlet is formed in the bottom of the first grid groove, and the second grid groove has the same structure as the first grid groove; the first check groove, a side top of second check groove rotate and are connected with the regulating plate, and hopper sliding connection has the regulation pole, and the regulating plate lower extreme rotates and is connected with the connecting rod, and the connecting rod other end rotates with the regulation pole to be connected, has cup jointed spacing pipe to regulation pole one end, is equipped with spacing hole on the spacing pipe, is equipped with a plurality of regulation holes that match the adaptation with spacing hole on the regulation pole, is equipped with the pin in the spacing hole. The utility model has even shrinkage, can adjust the size of the grid groove feed inlet through the adjusting rod, is suitable for coal samples with different granularity upper limits, does not need to replace the bipartite devices with different specifications, improves the shrinkage efficiency, reduces the input cost, has reasonable structure and is convenient to use.

Description

Laboratory is with adjustable feed divider

Technical Field

The utility model relates to a material sample shrinkage and separation device, in particular to an adjustable material separation device for a laboratory.

Background

The two separators are designed according to the regulations in the national standard GB474 preparation method of coal samples, and are indispensable tools for the work of coal sample shrinkage. It is composed of a sealed shell, a grid groove, a sample collector, a dustpan, etc. The cell widths of the bipartite devices with different specifications are 2.5 times of the maximum granularity of the coal sample, and the gradient of inclined planes such as the cell is not less than 60 degrees. The device has the main characteristics of reasonable structure, convenient use, multipoint division performance and strong representativeness, and can greatly improve the efficiency and quality of sample preparation. The method is suitable for shrinkage sampling of coal, mineral samples or other heterogeneous granular materials. The currently used trough type bipartite has the following problems: the grid width is fixed, and for the coal sample of different granularity upper limits, the bipartite ware of different specifications needs to be changed, and the bipartite ware does not have the commonality.

Disclosure of Invention

The technical problem to be solved by the utility model is to overcome the defects of the technology and provide an adjustable distributing device for a laboratory.

In order to solve the technical problems, the technical scheme provided by the utility model is that an adjustable distributing device for a laboratory is provided with: comprises a hopper, a plurality of grid grooves which are arranged in parallel and are arranged at the lower end of the hopper, and a bracket; the first grid grooves Bao Kuaidi are arranged at intervals in a crossing way, the number of the first grid grooves is equal to that of the second grid grooves, the side faces of the first grid grooves are of right-angled triangle structures, the top ends of the first grid grooves are provided with feeding holes, the bottoms of the first grid grooves are provided with discharging holes, and the second grid grooves are identical to the first grid grooves in structure; the utility model discloses a hopper, including first check groove, second check groove, regulation board, hopper sliding connection, regulation board lower extreme rotation is connected with the connecting rod, the connecting rod other end rotates with the regulation pole to be connected, regulation pole one end has cup jointed spacing pipe, be equipped with spacing hole on the spacing pipe, be equipped with a plurality of regulation holes that match the adaptation with spacing hole on the regulation pole, be equipped with the pin in the spacing hole.

Further, a handle is arranged at the end of the adjusting rod, which is close to the limiting pipe.

Further, the limiting pipe is fixedly connected with the hopper.

Further, the support comprises a support rod, support legs symmetrically arranged below two ends of the support rod, and stop rods symmetrically arranged on two sides above the support rod.

Compared with the prior art, the utility model has the advantages that: the utility model has even shrinkage, can adjust the size of the grid groove feed inlet through the adjusting rod, is suitable for coal samples with different granularity upper limits, does not need to replace the bipartite devices with different specifications, improves the shrinkage efficiency, reduces the input cost, has reasonable structure and is convenient to use.

Drawings

FIG. 1 is a schematic view of a laboratory adjustable dispensing device according to the present utility model.

Fig. 2 is a cross-sectional view of an adjustable laboratory dispensing device of the present utility model.

Fig. 3 is an enlarged view at a of fig. 2.

As shown in the figure:

1. hopper, 2, support, 2.1, bracing piece, 2.2, supporting leg, 2.3, pin, 3, first check groove, 4, second check groove, 5, feed inlet, 6, discharge gate, 7, regulating plate, 8, regulation pole, 9, connecting rod, 10, spacing pipe, 11, regulation hole, 12, pin, 13, handle.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Referring to fig. 1-3, an adjustable material distributing device for a laboratory comprises a hopper 1, a plurality of grid grooves which are arranged in parallel and are arranged at the lower end opening of the hopper 1, and a bracket 2; the first grid grooves (Bao Kuaidi) are formed by arranging first grid grooves (3) and second grid grooves (4) at intervals in a crossing way, the number of the first grid grooves (3) is equal to that of the second grid grooves (4), the side surfaces of the first grid grooves (3) are of right-angled triangle structures, the top ends of the first grid grooves (3) are provided with feed inlets (5), the bottoms of the first grid grooves (3) are provided with discharge outlets (6), and the second grid grooves (4) and the first grid grooves (3) are of the same structure; the utility model discloses a hopper, including first check groove 3, second check groove 4, hopper 1, adjusting plate 7, hopper 1, connecting rod 9, spacing pipe 10 has been cup jointed to connecting rod 9 other end, adjusting rod 8 one end, be equipped with spacing hole on the spacing pipe 10, be equipped with a plurality of regulation holes 11 that match the adaptation with spacing hole on the adjusting rod 8, be equipped with pin 12 in the spacing hole.

The end of the adjusting rod 8, which is close to the limiting pipe 10, is provided with a handle 13.

The limiting pipe 10 is fixedly connected with the hopper 1.

The support 2 comprises a support rod 2.1, support legs 2.2 symmetrically arranged below two ends of the support rod 2.1, and stop rods 2.3 symmetrically arranged on two sides above the support rod 2.1.

In the concrete implementation of the utility model, the pin 12 is pulled out, the adjusting rod 8 is pushed/pulled by the handle 13, the adjusting rod 8 slides relative to the hopper 1, the connecting rod 9 is driven to move, the connecting rod 9 drives the adjusting plate 7 to rotate, the size of the feed inlet 5 is adjusted, the corresponding adjusting hole 11 is aligned with the limiting hole after the adjustment, and the pin 12 is inserted into the limiting hole to perform the dividing operation.

In the description of the embodiments of the present utility model, it should be noted that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate an azimuth or a positional relationship based on that shown in the drawings, or an azimuth or a positional relationship in which the product of the present utility model is conventionally put when used, it is merely for convenience of describing the present utility model and simplifying the description, and it does not indicate or imply that the apparatus or element to be referred to must have a specific azimuth, be configured and operated in a specific azimuth, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal," "vertical," "overhang" and the like, if any, do not denote a requirement that the component be absolutely horizontal or overhang, but rather may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the embodiments of the present utility model, "plurality" means at least 2.

In the description of the embodiments of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" should be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

The utility model and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the utility model as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present utility model.

Claims (4)

1. Laboratory is with adjustable feed divider, its characterized in that: comprises a hopper (1), a plurality of grid grooves which are arranged in parallel and are arranged at the lower end opening of the hopper (1), and a bracket (2);

the novel solar cell comprises a first cell Bao Kuaidi, a second cell Bao Kuaidi, a first cell (3) and a second cell (4), wherein the first cell (3) and the second cell (4) are arranged at intervals in a crossing mode, the number of the first cell (3) and the number of the second cell (4) are equal, the side face of the first cell (3) is of a right-angled triangle structure, a feeding hole (5) is formed in the top end of the first cell (3), a discharging hole (6) is formed in the bottom of the first cell (3), and the second cell (4) and the first cell (3) are identical in structure;

first check groove (3), second check groove (4) a side top rotate and are connected with regulating plate (7), hopper (1) sliding connection has regulation pole (8), regulating plate (7) lower extreme rotates and is connected with connecting rod (9), connecting rod (9) other end and regulation pole (8) rotate and are connected, spacing pipe (10) have been cup jointed to regulation pole (8) one end, be equipped with spacing hole on spacing pipe (10), be equipped with on regulation pole (8) with spacing hole match a plurality of regulation holes (11) that fit, be equipped with pin (12) in the spacing hole.

2. An adjustable laboratory feed divider according to claim 1, wherein: the end of the adjusting rod (8) close to the limiting pipe (10) is provided with a handle (13).

3. An adjustable laboratory feed divider according to claim 1, wherein: the limiting pipe (10) is fixedly connected with the hopper (1).

4. An adjustable laboratory feed divider according to claim 1, wherein: the support (2) comprises a support rod (2.1), support legs (2.2) symmetrically arranged below two ends of the support rod (2.1), and stop rods (2.3) symmetrically arranged on two sides above the support rod (2.1).

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