CN220027163U - Raw material crushing device for furfural production and processing - Google Patents

Abstract

The utility model relates to the technical field of raw material crushing for furfural production, and specifically refers to a raw material crushing device for furfural production and processing, which includes a primary crushing structure and a secondary crushing and screening structure. It is characterized in that: the primary crushing structure includes an outer frame, and the outer frame There is an inlet on the top and a discharge port on one side of the outer frame. The secondary crushing and screening structure includes a connecting pipe, an upper half connecting tile, and a lower half connecting tile. The upper half connecting tile has a base fixed at one end, and the lower half connecting tile has a base fixed on one end. There is a fixed strap fixed on the side, and there is an electromagnetic motor on one side of the base. There is an output shaft on one end of the electromagnetic motor. There are several crushing blades on the side of the output shaft. A curved filter screen is fixed on the inside and bottom of the lower half of the connecting tile. The bottom half of the connecting tile is on the lower side of one end. There is a powder outlet. The technical problem to be solved by this utility model is a raw material crushing device for furfural production and processing that can have the functions of rough processing and fine processing at the same time and can directly produce powder.

Description

Raw material crushing device for furfural production and processing

Technical Field

The utility model relates to the technical field of raw material crushing for furfural production, in particular to a raw material crushing device for furfural production and processing.

Background

Furfural is an organic compound, is colorless and transparent oily liquid, and has special odor similar to benzaldehyde. The method is mainly used as an industrial solvent, can also be used for preparing furfuryl alcohol, furoic acid, tetrahydrofuran, gamma valerolactone, pyrrole, tetrahydropyrrole and the like, and can be extracted from various agricultural and sideline products during the production and processing of furfural, including corn cob, wheat bran and sawdust of oat and wheat; furfural is mainly used as a raw material for organic synthesis, and is also used for synthetic resin, varnish, pesticides, medicines, rubber, paint and the like, and the raw material for processing is required to be crushed; most of the existing crushing devices are of the structure: the wheat bran and sawdust crushing machine comprises an outer frame, wherein a feed inlet is formed in the upper side of the outer frame, a crushing structure is arranged below the feed inlet and positioned on the inner side of the outer frame, the crushing structure comprises a motor and a transmission shaft, a plurality of crushing blades are fixed on the side face of the transmission shaft and used for crushing corn cobs, oat and wheat bran and sawdust, and then the crushed corn cobs, oat and wheat bran and sawdust are output through a discharge port below; however, this structure only needs to crush once, so that larger particles or structures are still present in the output product, and the product output for the first time needs to be refined and crushed through screening and crushing again, which is complex and troublesome in process, more in used tools and machines, and low in consumed resources and cost.

Disclosure of Invention

The utility model aims to solve the technical problem of a raw material crushing device for producing and processing furfural, which has the functions of rough processing and fine processing and can directly produce powder.

The utility model adopts the technical scheme that the device comprises a primary crushing structure and a secondary crushing and screening structure and is characterized in that: the primary crushing structure comprises an outer frame, the pan feeding mouth has been seted up to outer frame upside for throw in the raw materials, the discharge gate has been seted up to outer frame one side below for export first kibbling raw materials, secondary crushing screening structure includes connecting pipe, first half connection tile, latter half connection tile, connecting pipe one end inserts in the pan feeding mouth, first half connection tile one end is fixed with the connecting pipe other end, first half connection tile one end is fixed with the base for connect first half connection tile and latter half connection tile, latter half connection tile one end is articulated each other with the base downside, latter half connection tile upside both ends all are fixed with fixed bandage, be used for fixed mutually with first half connection tile, base one side is fixed with electromagnetic motor, electromagnetic motor one end is fixed with the output shaft, the output shaft side is located the inside cover of base and is equipped with the bearing, and the output shaft rotates, the one end side that the output shaft is more than the base is fixed with a plurality of crushing blade for refine the raw materials of first kibbling, latter half connection inboard below is fixed with the base, can filter the fine filter screen of fine, can filter out the fine granule can be continued to be offered by the blade of the next half connection tile, the fine powder can be continued to be broken to the output side.

As a further scheme of the utility model: the two fixing straps are respectively fixed on the side surfaces of the two ends of the upper half connecting tile so as to enable the lower half connecting tile to be fixed with the upper half connecting tile, and the lower half connecting tile is conveniently opened so as to be convenient for cleaning the curved surface filter screen.

As a further scheme of the utility model: the utility model discloses a corn cob or straw crushing machine, including outer frame, primary crushing area has been seted up to be located the pan feeding mouth below to preliminary crushing, preliminary crushing area both sides hinge have a plurality of crushing roller, can carry out preliminary crushing to corn cob or straw to finely smash, crushing roller one end is located the inside low-speed motor that is fixed with of outer frame, preliminary crushing area top, below are linked together with pan feeding mouth, discharge gate respectively.

As a further scheme of the utility model: four supporting legs are fixed on the lower side of the outer frame, and a motor base is fixed below the electromagnetic motor.

As a further scheme of the utility model: the secondary crushing and screening structure is fixed in an inclined way, so that the powdery finished product can fall from the powder outlet conveniently.

As a further scheme of the utility model: the low-speed motor and the electromagnetic motor are respectively and electrically connected with an external power supply.

Compared with the prior art, the utility model has the advantages that: the utility model adds the primary crushing structure and the secondary crushing and screening structure, can carry out rough machining and fine machining on raw materials, improves the production crushing efficiency, saves the cost, adds the secondary crushing and screening structure, can filter the finished product and directly output the filtered coarse particles in the crushing process, and can facilitate the cleaning of the curved filter screen through the upper half connecting tile and the lower half connecting tile structure.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

fig. 1 is a perspective view of the whole structure of a raw material crushing device for producing and processing furfural.

Fig. 2 is a cross-sectional view of the whole structure of the raw material pulverizing device for producing and processing furfural.

Fig. 3 is a schematic diagram of a part A of a raw material crushing device for producing and processing furfural.

Fig. 4 is a perspective view of a pulverizing roller of a raw material pulverizing device for producing and processing furfural according to the present utility model.

In the accompanying drawings:

1. a primary pulverizing structure; 2. secondary crushing and screening structure; 3. a base; 4. an electromagnetic motor; 5. a bearing; 6. crushing rollers; 7. a low-speed motor; 1.1, an outer frame; 1.2, a feed inlet; 1.3, a discharge port; 1.4, primary comminution zone; 1.5, supporting legs; 2.1, connecting the pipes; 2.2, upper half connecting tiles; 2.3, connecting the tiles at the lower half; 2.4, fixing the binding band; 2.5, a curved filter screen; 2.6, a powder outlet; 4.1, an output shaft; 4.2, crushing blade; 4.3, a motor base.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model provides a technical scheme that: to solve the existing problems set forth in the background art

With reference to fig. 1 to 4, it can be known that the mechanism comprises a primary crushing structure 1 and a secondary crushing and screening structure 2, and is characterized in that: the primary crushing structure 1 comprises an outer frame 1.1, a feed inlet 1.2 is formed in the upper side of the outer frame 1.1 and used for throwing raw materials, a discharge outlet 1.3 is formed in the lower side of one side of the outer frame 1.1 and used for outputting raw materials for primary crushing, the secondary crushing screening structure 2 comprises a connecting pipe 2.1, an upper half connecting tile 2.2 and a lower half connecting tile 2.3, one end of the connecting pipe 2.1 is inserted into the feed inlet 1.2, one end of the upper half connecting tile 2.2 is fixed with the other end of the connecting pipe 2.1, one end of the upper half connecting tile 2.2 is fixed with a base 3 and used for connecting the upper half connecting tile 2.2 with the lower half connecting tile 2.3, two ends of the lower half connecting tile 2.3 are respectively fixed with a fixing binding band 2.4 and used for being fixed with the upper half connecting tile 2.2, one side of the base 3 is fixed with an electromagnetic motor 4, one end of the output shaft 4 is fixed with the electromagnetic motor 4, one end of the output shaft 4.1 is fixed with the base 3, one end of the other end of the electromagnetic motor 2.1 is fixed with the base 3, the other end of the other end is fixed with the lower half connecting tile 2.3 is used for carrying out grinding, the fine grinding of the fine particles, the fine particles can be continuously crushed by the base 2.3, the fine particles can be continuously arranged on the side of the base 2.3, and the fine particles can be crushed by the fine particles are continuously, and the fine particles can be crushed by the fine particles, and the fine particles are continuously, and the fine particles can be crushed by a fine particles.

The two fixing straps 2.4 are respectively fixed on the side surfaces of the two ends of the upper half connecting tile 2.2 so as to fix the lower half connecting tile 2.3 with the upper half connecting tile 2.2 and facilitate the opening of the lower half connecting tile 2.3 so as to be convenient for cleaning the curved surface filter screen 2.5; a primary crushing area 1.4 is formed in the outer frame 1.1 and below the feed inlet 1.2 and used for primary crushing, a plurality of crushing rollers 6 are hinged to two sides of the primary crushing area 1.4 and can be used for primary crushing of corn cobs or straws so as to facilitate fine crushing, a low-speed motor 7 is fixed in the outer frame 1.1 at one end of each crushing roller 6, and the upper part and the lower part of the primary crushing area 1.4 are respectively communicated with the feed inlet 1.2 and the discharge outlet 1.3; four supporting legs 1.5 are fixed on the lower side of the outer frame 1.1, and a motor base 4.3 is fixed below the electromagnetic motor 4; the secondary crushing and screening structure 2 is obliquely fixed, so that a powdery finished product is convenient to fall from the powder outlet 2.6; the low-speed motor 7 and the electromagnetic motor 4 are respectively and electrically connected with an external power supply.

The working principle of the utility model is as follows: when the raw materials are crushed, firstly, the low-speed motor 7 and the electromagnetic motor 4 are started, the low-speed motor 7 can drive the crushing roller 6 to rotate, then raw materials such as corncob, wheat bran and saw dust of oat and wheat are thrown into the primary crushing area 1.4 from the feed inlet 1.2 to be crushed for the first time, the side surface of the crushing roller 6 is provided with protruding crushing teeth, so that the raw materials with a large structure can enter the secondary crushing screening structure 2 through the discharge port 1.3 and the connecting pipe 2.1 after being crushed for the first time, the electromagnetic motor 4 can drive the crushing blades 4.2 to rotate at a high speed so as to crush and refine the raw materials after being crushed for the first time, the crushed raw materials are filtered through the curved filter screen 2.5 and then are output through the powder outlet 2.6, and when the curved filter screen 2.5 is required to be cleaned, the fixed binding band 2.4 is loosened, and the lower half connecting tile 2.3 is opened in a rotary mode relative to the upper half connecting tile 2.2 so that the curved filter screen 2.5 is conveniently carried out.

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 (6)

1. Raw material crushing device for furfural production and processing, including primary crushing structure (1) and secondary crushing screening structure (2), its characterized in that: the utility model provides a primary crushing structure (1) includes outer frame (1.1), pan feeding mouth (1.2) have been seted up to outer frame (1.1) upside, discharge gate (1.3) have been seted up to outer frame (1.1) one side below, secondary crushing screening structure (2) are including connecting pipe (2.1), last half connection tile (2.2), half connection tile (2.3) down, connecting pipe (2.1) one end inserts in pan feeding mouth (1.2), half connection tile (2.2) one end is fixed with connecting pipe (2.1) other end, half connection tile (2.2) one end is fixed with base (3), half connection tile (2.3) one end and base (3) downside are articulated each other down, half connection tile (2.3) upside both ends all are fixed with fixed bandage (2.4), electromagnetic motor (4) one end is fixed with output shaft (4.1), half connection tile (2.1) one end is fixed with output shaft (4.1), half connection tile (2.3) one end is equipped with the inside of a plurality of output shaft (2.5) side (2.5), half connection tile (3.3) are equipped with base (2.5) side face of side of pulverizing.

2. The raw material pulverizing device for producing and processing furfural according to claim 1, wherein: the two fixing straps (2.4) are respectively fixed on the side surfaces of the two ends of the upper half connecting tile (2.2).

3. The raw material pulverizing device for producing and processing furfural according to claim 1, wherein: the novel grinding machine is characterized in that a primary grinding area (1.4) is formed in the outer frame (1.1) and located below the feeding hole (1.2), a plurality of grinding rollers (6) are hinged to two sides of the primary grinding area (1.4), one end of each grinding roller (6) is located in the outer frame (1.1) and is fixedly provided with a low-speed motor (7), and the upper side and the lower side of the primary grinding area (1.4) are respectively communicated with the feeding hole (1.2) and the discharging hole (1.3).

4. The raw material pulverizing device for producing and processing furfural according to claim 1, wherein: four supporting legs (1.5) are fixed on the lower side of the outer frame (1.1), and a motor base (4.3) is fixed below the electromagnetic motor (4).

5. The raw material pulverizing device for producing and processing furfural according to claim 1, wherein: the secondary crushing and screening structure (2) is obliquely fixed.

6. A raw material pulverizing device for producing and processing furfural according to claim 3, wherein: the low-speed motor (7) and the electromagnetic motor (4) are respectively and electrically connected with an external power supply.