CN219399996U - Proportioning machine for fertilizer processing - Google Patents

Abstract

The utility model provides a proportioning machine for fertilizer processing, which comprises a plurality of hoppers capable of automatically unloading and a proportioning conveyer belt. According to the utility model, the weighing and turning plate is arranged to replace the existing weighing conveyer belt, and the weighing and turning plate adopts the electric telescopic rod to control the trough to rotate up and down to realize the material transmission, so that the weighing and turning plate has the advantages of simple overall structure, convenience in maintenance and low production investment cost, the cover plate is arranged on the trough, the dust exhaust pipe for guiding dust is arranged on the cover plate, the negative pressure dust hood above each trough is arranged, and when the negative pressure dust hood attracts, the dust in the trough enters the negative pressure dust hood under the guiding of the dust exhaust pipe, so that the problem of dust dispersion pollution is avoided.

Description

Proportioning machine for fertilizer processing

Technical Field

The utility model relates to the technical field of fertilizer mixing configuration, in particular to a proportioning machine for fertilizer processing.

Background

When products such as fertilizers, feeds and the like needing different raw materials to be proportioned are produced, the products are mainly manually weighed and then uniformly transported to stirring equipment for mixing so as to obtain corresponding products, but the mode is more in labor consumption, the amount of each weighing and transportation is manually limited, the whole proportioning is long in time consumption and the number of times of weighing, and the proportioning error is easily caused by human errors, so that quality accidents are caused.

For the above reasons, patent document publication No.: CN210097599U discloses a fertilizer batching machine, which belongs to the field of material supply equipment, and comprises a plurality of hoppers capable of automatically discharging, and further comprises a weighing conveyer belt for receiving and weighing materials below each hopper, wherein a batching conveyer belt for mixing materials is arranged below the end part of the weighing conveyer belt in the conveying direction; the two ends of the weighing conveyer belt are respectively provided with a conveying roller for driving the weighing conveyer belt, the two ends of the two conveying rollers are respectively provided with an end plate for rotating and connecting the rotating shafts of the conveying rollers, and the end plates are supported by a pressure detector for detecting the pressure in the vertical direction; the equipment solves the problem of human weighing errors by arranging the weighing conveyer belt; however, the above-mentioned devices have disadvantages in dosing granular fertilizers: 1. because the weighing conveyer belt has more related parts and complex structure, the defects of high cost, high maintenance cost and large production investment exist; 2. and the equipment can appear the not enough of raise dust pollution when unloading is weighed and to batching conveyer belt transmission.

Therefore, the utility model provides a proportioning machine for fertilizer processing.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model aims to provide a batching machine for fertilizer processing, so as to solve the problems in the prior art.

In order to achieve the above object, the present utility model is realized by the following technical scheme: the utility model provides a proportioning machine for fertilizer processing, but includes a plurality of automatic discharge's hopper and batching conveyer belt, still includes every hopper below material and the weighing and turn over the flitch of weighing, the flitch of weighing is including the silo that rotates the setting from top to bottom, be located the silo below and be used for supporting the stand of silo, with stand upper and lower sliding fit's mount, set up on the mount and with stand bottom contact's pressure detector and be used for controlling silo pivoted driving piece, the batching conveyer belt is located the below of a plurality of silo one end.

Further, the trough is a rectangular trough and is close to one end opening of the batching conveyer belt, support shafts are fixedly arranged on two sides of the trough, and a trough-shaped frame which is rotationally connected with the support shafts is fixedly connected to the top of the upright post.

Further, the driving piece is an electric telescopic rod, one end of the driving piece is hinged with the outer wall of the upright post, and the other end of the driving piece is hinged with the other end of the bottom of the trough.

Further, the top of silo is provided with the apron, is provided with the dust exhaust pipe on this apron, and the top of this dust exhaust pipe is provided with the negative pressure suction hood.

Furthermore, the trough below the hopper that a plurality of can automatic discharge is parallel arrangement, negative pressure suction hood and the last dust exhaust pipe of every silo correspond one by one.

Further, the top of the negative pressure dust suction hoods is connected with a dust suction main pipe.

The beneficial effects of the utility model are as follows:

1. the weighing and turning plate is arranged to replace an existing weighing conveyer belt, and the electric telescopic rod is used for controlling the trough to rotate up and down to realize the transmission of materials, so that the weighing and turning plate is simple in integral structure, convenient to maintain and low in production and input cost.

2. A cover plate is arranged on the trough, a dust exhaust pipe for guiding dust is arranged on the cover plate, a negative pressure dust hood is arranged above each trough, when the negative pressure dust hood attracts, the dust in the trough enters the negative pressure dust hood under the drainage of the dust exhaust pipe, and the problem of dust dispersion pollution is avoided.

Drawings

FIG. 1 is a schematic diagram of a structure of a hopper, a batching conveyer belt, a weighing and turning plate, a negative pressure dust hood and a dust collection main pipe in a batching machine for processing fertilizers;

FIG. 2 is an enlarged schematic view of a portion "a" of FIG. 1 of a dispensing machine for fertilizer processing in accordance with the present utility model;

in the figure: 1. a hopper; 2. a batching conveyer belt; 3. weighing and turning the material plate; 31. a trough; 311. a support shaft; 312. a cover plate; 3121. a dust exhaust pipe; 32. a column; 321. a trough-type frame; 33. a fixing frame; 34. a pressure detector; 35. a driving member; 5. a negative pressure suction hood; 6. and a dust collection main pipe.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

Referring to fig. 1 and 2, the present utility model provides a technical solution: the batching machine for processing fertilizer comprises a plurality of hoppers 1 capable of automatically unloading and a batching conveyer belt 2, wherein a control cylinder and a material gate are arranged at a discharging opening at the bottom of each hopper 1 capable of automatically unloading, the control cylinder controls the material gate to discharge the fertilizer outwards when being opened, different kinds of fertilizer are placed in each hopper 1, the batching machine also comprises a weighing and material turning plate 3 for receiving and weighing materials below each hopper, the weighing and material turning plate 3 comprises a trough 31, a stand column 32, a fixing frame 33, a pressure detector 34 and a driving piece 35, the trough 31 is arranged below the fixing frame 33 and contacted with the bottom of the stand column 32, the pressure detector 34 is arranged on the fixing frame 33, the driving piece 35 is used for controlling the trough 31 to rotate, the batching conveyer belt 2 is positioned below one end of the trough 31, the granular fertilizer in the trough 31 slides into the batching conveyer belt 2 by self weight when being rotated to an inclined position, the pressure detector 34 is used for weighing, the pressure detector 34 bears the trough 31 and the driving piece 35, and the pressure detector 34 selects a resistance change type sensor with a numerical value display, so that the inspection is facilitated; simultaneously with control cylinder connection and setting up threshold value switch that control bin gate opened and shut, the fertilizer drops the in-process in the silo 31, when the numerical value on the silo 31 reached the threshold value, control cylinder closed bin gate, the weighing in this technical scheme turns over the flitch 3 and carries the structure that brings the transmission fertilizer relative to current weighing, has simple structure, easy maintenance, advantage that the cost input is low.

In this embodiment, the trough 31 is a rectangular trough and is close to one end opening of the batching conveyer belt 2, the support shaft 311 is fixedly arranged on two sides of the trough 31, the top fixedly connected with of the upright post 32 is connected with the support shaft 311 in a rotating manner to form a trough-shaped frame 321, wherein the driving piece 35 is an electric telescopic rod, one end of the driving piece is hinged with the outer wall of the upright post 32, the other end of the driving piece is hinged with the other end of the bottom of the trough 31, the upright post 32 is used for bearing the driving piece 35 and the trough 31, the driving piece 35 acts to drive the trough 31 to incline, the weighing precision is improved, the connecting structure is simple, and the fertilizer conveying is more convenient.

In this embodiment, a cover plate 312 is disposed at the top of the trough 31, one end of the cover plate 312 extends to the discharge port of the trough 31, a blanking port is left between the other end and the trough 31, a dust exhaust pipe 3121 is disposed on the cover plate 312, a negative pressure dust hood 5 is disposed above the dust exhaust pipe 3121, when the negative pressure dust hood 5 attracts, dust in and out of the trough 31 cannot spread, the dust can flow from the trough 31 and the cover plate 312 and enter the negative pressure dust hood 5 through the dust exhaust pipe 3121, the trough 31 below a plurality of hoppers 1 capable of automatically discharging is disposed in parallel, the negative pressure dust hood 5 and the dust exhaust pipes 3121 on each trough 31 are in one-to-one correspondence, the negative pressure dust hood 5 is convenient to arrange and dust exhaust, the tops of the negative pressure dust hoods 5 are connected with a dust collection manifold 6, and the dust collection manifold 6 is communicated with an external cloth bag dust collection system.

When the equipment is used, after the material door at the bottom of the hopper 1 is opened, fertilizer blanking enters the material groove 31, when the weight of the fertilizer reaches, the pressure detector 34 controls the material door to be closed through the control cylinder, then simultaneously controls the pushing stroke of the driving piece 35 to drive the material groove 31 to rotate to an inclined state, at the moment, the height of the material outlet end of the material groove 31 is reduced and approaches the batching conveyer belt 2, the granulated fertilizer slides onto the batching conveyer belt 2 by utilizing the dead weight, and different fertilizers in each hopper 1 are uniformly transferred into an external mixing drum by the batching conveyer belt 2, so that batching is completed.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (6)

1. The utility model provides a proportioning machine for fertilizer processing, but includes hopper (1) and batching conveyer belt (2) of a plurality of automatic discharge, its characterized in that still includes every hopper (1) below material and weighing and turn over flitch (3), weigh and turn over flitch (3) including silo (31) that rotate the setting from top to bottom, be located silo (31) below and be used for supporting silo (31) stand (32), with stand (32) upper and lower sliding fit's mount (33), set up on mount (33) and with stand (32) bottom contact pressure detector (34) and be used for controlling silo (31) pivoted driving piece (35), batching conveyer belt (2) are located the below of a plurality of silo (31) one end.

2. A dispensing machine for fertilizer processing as set forth in claim 1, wherein: the trough (31) is a rectangular trough and is close to one end opening of the batching conveyer belt (2), support shafts (311) are fixedly arranged on two sides of the trough (31), and a trough-shaped frame (321) rotationally connected with the support shafts (311) is fixedly connected to the top of the upright post (32).

3. A dispensing machine for fertilizer processing as set forth in claim 2, wherein: the driving piece (35) is an electric telescopic rod, one end of the driving piece is hinged with the outer wall of the upright post (32), and the other end of the driving piece is hinged with the other end of the bottom of the trough (31).

4. A dispensing machine for fertilizer processing as set forth in claim 2, wherein: the top of silo (31) is provided with apron (312), is provided with dust exhaust pipe (3121) on this apron (312), and the top of this dust exhaust pipe (3121) is provided with negative pressure suction hood (5).

5. The dispensing machine for fertilizer processing of claim 4, wherein: the trough (31) below the hoppers (1) capable of automatically discharging are arranged in parallel, and the negative pressure dust suction hoods (5) are in one-to-one correspondence with the dust discharging pipes (3121) on each trough (31).

6. The dispensing machine for fertilizer processing of claim 5, wherein: the top parts of the negative pressure dust suction hoods (5) are connected with a dust suction main pipe (6).