CN209961310U - Weighing device of unprocessed food grains - Google Patents

Abstract

The utility model relates to a weighing device technical field discloses a weighing device of unprocessed food grains, it includes the buffer memory fill, scale hopper and support frame, the scale hopper is installed on the support frame, the buffer memory fill is located the top of scale hopper, be provided with first supporting shoe on the lateral wall of scale hopper, along vertical direction set up threaded hole on the first supporting shoe, threaded hole installs the bolt, be provided with the second supporting shoe on the support frame, along vertical direction set up the through-hole on the second supporting shoe, the screw rod of bolt runs through screw hole and through-hole simultaneously, and its head is located the top of screw hole, it is equipped with the nut still to twist on the bolt, the nut is located between screw hole and the through-hole, be provided with the hopper balance between first supporting shoe and the second supporting shoe. The utility model has the advantages that: the screw rod is gradually withdrawn from the through hole in the second supporting block by screwing the nut in contact with the second supporting block, so that the weighing hopper is lifted, the weighing hopper is separated from the hopper scale, and the hopper scale is convenient to overhaul.

Description

Weighing device of unprocessed food grains

Technical Field

The utility model relates to a weighing device technical field, especially a weighing device of unprocessed food grains.

Background

Grain need pass through a plurality of inspection worker stations in the course of working, need weigh grain before every worker station screening, then add up and obtain the total weight, the total weight of reuse back worker station except that the total weight of former worker station reachs the qualification rate of grain, current weighing device is the dynamic weighing of continuous feeding, it is low to weigh the precision, and the maintenance of the title body need use lifting device to go on after promoting weighing hopper, lifting device's use makes maintenance efficiency low and inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a weighing device of unprocessed food grains to solve the problem that the current weighing device precision is low and the scale body overhauls inconveniently.

The purpose of the utility model is realized through the following technical scheme: the utility model provides a weighing device of unprocessed food grains, includes buffer memory fill, weighing hopper and support frame, the weighing hopper is installed on the support frame, the buffer memory fill is located the top of weighing hopper, be provided with first supporting block on the lateral wall of weighing hopper, threaded hole has been seted up along vertical direction on the first supporting block, threaded hole installs the bolt, be provided with the second supporting block on the support frame, set up the through-hole along vertical direction on the second supporting block, the screw rod of bolt runs through simultaneously threaded hole with the through-hole, and its head is located the top of threaded hole, it is equipped with the nut still to twist on the bolt, the nut is located the threaded hole with between the through-hole, first supporting block with be provided with the hopper balance between the second supporting block.

Preferably, the buffer hopper comprises a shell and two discharge plates, the top and the bottom of the shell are open, the two discharge plates are hinged to two opposite bottom edges of the shell respectively and are in an inverted splayed shape, an air cylinder is fixedly mounted in the shell, two connecting rods symmetrical along piston rods of the air cylinder are hinged to piston rods of the air cylinder, one connecting rod is hinged to the other end of the other discharge plate, and the other end of the other connecting rod is hinged to the middle of the other discharge plate.

Preferably, a support rod is arranged on the inner wall of the shell, and the shell of the air cylinder is fixedly installed on the support rod.

Preferably, a valve is arranged at the bottom of the weighing hopper, and the weighing hopper is unloaded by opening the valve.

Preferably, a receiving vehicle is arranged below the weighing hopper.

Preferably, the number of the material receiving vehicles is at least two.

The utility model has the advantages of it is following:

1. the screw rod is gradually withdrawn from the through hole in the second supporting block by screwing the nut in contact with the second supporting block, so that the weighing hopper is lifted, the weighing hopper is separated from the hopper scale, and the hopper scale is convenient to overhaul.

2. Through adjusting the ejection of compact that stripper control buffer memory on the buffer memory was fought, make the dynamic weighing change into static weighing, improved the accuracy of weighing.

Drawings

Fig. 1 is a schematic structural view of the present invention;

in the figure, 1-buffer hopper, 11-shell, 12-stripper plate, 13-cylinder, 14-connecting rod, 15-supporting rod, 2-weighing hopper, 21-first supporting block, 22-threaded hole, 23-bolt, 24-second supporting block, 25-through hole, 26-nut, 3-supporting frame, 4-hopper scale, 5-valve and 6-receiving vehicle.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the present invention, the embodiments and the features of the embodiments may be combined with each other without conflict.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which the products of the present invention are conventionally placed in use, or the position or positional relationship which the skilled person conventionally understand, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the reference is made must have a specific position, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1, a raw grain weighing device comprises a buffer hopper 1, a weighing hopper 2 and a support frame 3, wherein the weighing hopper 2 is installed on the support frame 3, the support frame 3 is installed on the ground, the buffer hopper 1 is positioned above the weighing hopper 2, the buffer hopper 1 is fixed on the support frame 3 and is separated from the weighing hopper 2, a first support block 21 is arranged on the side wall of the weighing hopper 2, preferably four first support blocks 21 are uniformly distributed on the side wall of the weighing hopper 2, a threaded hole 22 is vertically arranged on the first support block 21, a bolt 23 is installed in the threaded hole 22, a second support block 24 is arranged on the support frame 3, a through hole 25 is vertically arranged on the second support block 24, the screw rod of the bolt 23 simultaneously penetrates through the threaded hole 22 and the through hole 25, the head of the bolt is positioned above the threaded hole 22, a nut 26 is also screwed on the bolt 23, the nut 26 is positioned between the threaded hole 22 and the through hole 25, a hopper scale 4 is arranged between the first supporting block 21 and the second supporting block 24, and it is worth to say that: the hopper scale is a weighing electronic weighing apparatus for measuring the weight of materials, mainly comprises a pneumatic valve 5, a high-precision weighing sensor, a junction box, a signal cable, an intelligent weighing display and the like, is not described in detail herein for the prior art, can accurately measure the materials in a weighing hopper 2 through display data on a hopper scale 4, closes a buffer hopper 1 and then unloads the weighing hopper 2 when the materials reach a measured value, opens the buffer hopper 1 again after unloading is completed, and continues weighing.

In this embodiment, as shown in fig. 1, the buffer hopper 1 includes a housing 11 and two discharging plates 12, the top and the bottom of the housing 11 are both open, the two discharging plates 12 are hinged to two opposite bottom edges of the housing 11 respectively and are in an inverted-eight shape, the inverted-eight shape of the two discharging plates 12 can be closed, so that the buffer hopper 1 is a receiving hopper with a closed lower end, a cylinder 13 is fixedly installed in the housing 11, a piston rod of the cylinder 13 is hinged to two connecting rods 14 which are symmetrical along the piston rod, the other end of one connecting rod 14 is hinged to the middle of one discharging plate 12, the other end of the other connecting rod 14 is hinged to the middle of the other discharging plate 12, the movement of the piston rod controls the opening and closing of the buffer hopper 1, in an initial stage of weighing, the piston rod extends out of the housing of the cylinder 13, so that a material can rapidly enter the weighing hopper 2 from the buffer hopper 1, when the material in the, the piston rod is partially retracted into the shell of the cylinder 13, the opening of the buffer hopper 1 is reduced, so that a small amount of materials enter the weighing hopper 2, the weight is accurately adjusted, and when the weight reaches a specified value, the piston rod is fully retracted into the shell of the cylinder 13, so that the buffer hopper is closed.

In this embodiment, as shown in fig. 1, a support rod 15 is disposed on an inner wall of the casing 11, a housing of the cylinder 13 is fixedly mounted on the support rod 15, and the support rod 15 fixes the cylinder 13 in the buffer hopper 1 without affecting the discharging of the buffer hopper 1.

In the embodiment, as shown in fig. 1, a valve 5 is arranged at the bottom of the weighing hopper 2, the weighing hopper 2 is opened by the valve 5 for discharging, and the valve 5 is preferably a pneumatic valve 5, so that labor is avoided when a worker opens the weighing hopper manually, and the labor intensity of the worker is reduced.

In the present embodiment, as shown in fig. 1, a receiving vehicle 6 is disposed below the weighing hopper 2, and the weighed material is conveyed to the next station by the receiving vehicle 6.

In this embodiment, as shown in fig. 1, the number of the material receiving vehicles 6 is at least two, so that the weighing hopper can still discharge materials when the material receiving vehicles 6 full of materials are in the feeding process, thereby improving the working efficiency.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims (6)

1. The utility model provides a weighing device of unprocessed food grains, includes buffer memory fill (1), weighing hopper (2) and support frame (3), install weighing hopper (2) on support frame (3), buffer memory fill (1) is located the top of weighing hopper (2), its characterized in that: the weighing hopper is characterized in that a first supporting block (21) is arranged on the side wall of the weighing hopper (2), a threaded hole (22) is formed in the first supporting block (21) in the vertical direction, a bolt (23) is installed in the threaded hole (22), a second supporting block (24) is arranged on the supporting frame (3), a through hole (25) is formed in the second supporting block (24) in the vertical direction, a screw rod of the bolt (23) penetrates through the threaded hole (22) and the through hole (25) simultaneously, the head of the bolt is located above the threaded hole (22), a nut (26) is further screwed on the bolt (23), the nut (26) is located between the threaded hole (22) and the through hole (25), and a hopper scale (4) is arranged between the first supporting block (21) and the second supporting block (24).

2. The raw grain weighing device of claim 1, which is characterized in that: buffer memory fill (1) includes casing (11) and two stripper (12), the top and the bottom of casing (11) are uncovered, two stripper (12) articulate respectively on the double-phase relative base of casing (11), and be the splayed that falls, casing (11) internal fixation installs cylinder (13), it has two connecting rod (14) along its piston rod symmetry to articulate on the piston rod of cylinder (13), one the other end and one of connecting rod (14) the middle part of stripper (12) is articulated, another the other end and another of connecting rod (14) the middle part of stripper (12) is articulated.

3. The raw grain weighing device of claim 2, wherein: the inner wall of the shell (11) is provided with a support rod (15), and the shell of the air cylinder (13) is fixedly arranged on the support rod (15).

4. A raw grain weighing apparatus according to any one of claims 1 to 3, characterised in that: and a valve (5) is arranged at the bottom of the weighing hopper (2), and the weighing hopper (2) is unloaded by opening the valve (5).

5. The raw grain weighing device of claim 4, which is characterized in that: a material receiving vehicle (6) is arranged below the weighing hopper (2).

6. The raw grain weighing device of claim 5, wherein: the number of the material receiving vehicles (6) is at least two.