CN222057486U - Raw material multistage crushing device - Google Patents

Abstract

The utility model discloses a raw material multistage crushing device, which comprises: the crushing box is provided with a feeding hopper at the top, a fixed rod is arranged in the crushing box, and a material collecting box is arranged at the bottom of the crushing box; the filter assembly comprises a screen basket, a first scraping plate, an electric push rod, a second scraping plate and a filter plate, wherein screen holes are formed in the bottom of the screen basket and the filter plate, a first through groove is formed in the right side wall of the crushing box, the screen basket is arranged on the fixed rod in a sliding mode, an opening is formed in the right side of the screen basket, the right side of the screen basket penetrates through the first through groove, the first scraping plate is arranged in the screen basket in a sliding mode, and the electric push rod is connected with the first scraping plate; through setting up screen cloth and first scraper blade, the screen cloth can sieve the broken raw materials of first broken subassembly, and large-size raw materials after first scraper blade sieves the basket pushes away to the working chamber in carry out the secondary crushing, can avoid large-size raw materials and some small-size raw materials to all get into the secondary crushing in the working chamber to can improve the work efficiency of secondary crushing.

Description

Raw material multistage crushing device

Technical Field

The utility model relates to the technical field of raw material crushing, in particular to a multi-stage crushing device.

Background

The refractory material is widely applied to industries such as construction, chemical industry, scientific research, teaching, clothing and the like, raw materials for manufacturing the refractory material are mostly natural minerals, particle shapes of mineral raw materials required by different purposes are different, and in order to obtain the particle shapes of the required mineral raw materials, a crushing device is generally used for crushing the mineral raw materials, so that the particle shapes of the required mineral raw materials are obtained.

In the prior art, multi-stage crushing devices for crushing mineral raw materials generally comprise: the crushing box, the primary crushing assembly and the secondary crushing assembly are arranged in the crushing box at intervals, and the secondary crushing assembly is positioned below the primary crushing assembly; during operation, the first-stage crushing assembly and the second-stage crushing assembly are started, raw materials to be processed are placed into the crushing box, and the raw materials are crushed in the crushing box through the first-stage crushing assembly and the second-stage crushing assembly in sequence.

However, in the scheme, the raw materials subjected to primary crushing by the primary crushing assembly have large particle sizes and small particle sizes, the small particle type raw materials are not required to be crushed again after meeting the crushing requirement, and the small particle type raw materials occupy space at the secondary crushing assembly, so that the large particle type raw materials cannot be crushed by the secondary crushing assembly in time, and the working efficiency of secondary crushing is further reduced.

Disclosure of utility model

The utility model aims to provide a raw material multistage crushing device which can screen large-grain raw materials and small-grain raw materials which are crushed primarily, so that the working efficiency of secondary crushing can be improved.

To achieve the above object, there is provided a raw material multistage crushing apparatus comprising: the crushing box is provided with a feeding hopper at the top, a fixed rod is arranged in the crushing box, and a material collecting box is arranged at the bottom of the crushing box; the filter assembly comprises a screen basket, a first scraping plate, an electric push rod, a second scraping plate and a filter plate, wherein screen holes are formed in the bottom of the screen basket and the filter plate, a first through groove is formed in the right side wall of the crushing box, the screen basket is arranged on the fixed rod in a sliding mode, an opening is formed in the right side of the screen basket, the right side of the screen basket penetrates through the first through groove, the first scraping plate is arranged in the screen basket in a sliding mode, the electric push rod is connected with the first scraping plate, the filter plate is connected with the top of the first scraping plate and penetrates through the left side wall of the crushing box, the second scraping plate is obliquely arranged on the left side wall and the right side wall of the crushing box, and the bottom of the second scraping plate is in butt joint with the top surface of the filter plate; a first crushing assembly located above the filter assembly; the second crushing assembly is located below the opening on the right side of the screen basket, a working cavity is formed in the right side of the crushing box, and the second crushing assembly is connected with the working cavity.

The working principle and the effect of the scheme are that: putting raw materials to be processed into a crushing box from a feed hopper, crushing the raw materials by a first crushing assembly after the raw materials enter the crushing box, and dropping the raw materials crushed by the first crushing assembly into a screen basket; the method comprises the steps that small-sized raw materials fall into a material collecting box through sieve holes of a sieve basket, large-sized raw materials are left on the sieve basket, when more large-sized raw materials are accumulated or clamped on the sieve basket, an electric push rod is started, the electric push rod slides along an opening of the sieve basket, a first scraping plate pushes the large-sized raw materials on the sieve basket into a working cavity, in the process, newly fallen raw materials fall onto a filter plate, small-sized raw materials enter the material collecting box through the filter plate and the sieve holes of the sieve basket in sequence, the large-sized raw materials are left above the filter plate, and when the electric push rod drives the first scraping plate to reset, a second scraping plate scrapes the large-sized raw materials on the filter plate into the sieve basket; when large-grain raw materials enter the working cavity, the second crushing assembly is used for carrying out secondary crushing on the large-grain raw materials, and the large-grain raw materials enter the material collecting box after being crushed by the second crushing assembly.

Through setting up screen cloth and first scraper blade, the screen cloth can sieve the broken raw materials of first broken subassembly, and large-size raw materials after first scraper blade sieves the basket pushes away to the working chamber in carry out the secondary crushing, can avoid large-size raw materials and some small-size raw materials to all get into the secondary crushing in the working chamber to can improve the work efficiency of secondary crushing.

According to the raw material multistage crushing device, the filtering assembly further comprises a reciprocating motor, and the reciprocating motor is positioned outside the crushing box and connected with the screen basket.

The reciprocating motor is a linear reciprocating motor; when the filter assembly works, the reciprocating motor is started, and the reciprocating motor drives the screen basket to vibrate in a linear reciprocating manner, so that the screen basket can be accelerated to screen large-grain raw materials and small-grain raw materials.

According to the raw material multistage crushing device, a water pipe is arranged at the top of the first through groove, and a plurality of spray heads are sequentially arranged at the bottom of the water pipe.

When the first crushing assembly crushes raw materials or sieves the raw materials with the basket, some raw materials powder particles receive vibrations and float in broken incasement and float outside the broken case through first logical groove, through setting up water pipe and shower nozzle at first logical groove top, the shower nozzle can spray water smoke, water smoke adhesion powder to can reduce near the first powder particles that float of logical groove.

According to a multistage breaker of raw materials, first broken subassembly includes rolling piece and driving piece, rolling piece is provided with two sets of, rolling piece includes first rolling roller, first pivot, first rotor, first belt and first bevel gear, first rolling roller, first pivot and first rotor all are provided with two, two first rolling rollers are located broken incasement, two first rotors wear to locate corresponding first rolling roller respectively and rotate with broken case and be connected, first rotor, first belt, first bevel gear and driving piece all are located broken case outside, two first rotors all fixed cover are equipped with first rotor, one of them fixed cover of first rotor is equipped with first bevel gear, two first rotor are located to first belt cover, two sets of rolling piece pass through the driving piece and connect.

When the rolling piece works, the driving piece drives one of the first rotating shafts to rotate, one of the first rotating shafts drives the other first rotating shaft to rotate through the first rotating wheel and the first belt, and the first rotating roller rotates along with the rotation of the first rotating shaft; when the first crushing assembly works, the first rotating roller can crush raw materials during rotation, so that the raw materials can be crushed.

According to the multi-stage raw material crushing device, the driving piece comprises a double-shaft motor, a driving shaft and second bevel gears, wherein the driving shaft and the second bevel gears are respectively provided with two driving shafts and are respectively arranged on two sides of the double-shaft motor, the two driving shafts are respectively connected with the double-shaft motor in a transmission manner, the two second bevel gears are respectively sleeved on the corresponding driving shafts, and the first bevel gears and the second bevel gears are meshed.

When the driving piece works, the double-shaft motor is started, the driving shaft and the second bevel gear rotate, and the first bevel gear is driven to rotate when the second bevel gear rotates, so that the grinding piece can be driven to work.

According to a multistage breaker of raw materials, the second crushing subassembly includes second roller, second pivot, second rotation wheel, second belt and driving motor, second roller, second pivot and second rotation wheel all are provided with two, and two second roller are located the working chamber, and two second pivots wear to locate corresponding second roller and rotate with the working chamber respectively to be connected, second rotation wheel, second belt and driving motor all are located the working chamber outside, and two fixed cover of second pivot are equipped with the second and rotate the wheel, and two second rotation wheels are located around locating to the second belt, driving motor is connected with one of them second pivot transmission.

When the second crushing assembly works, the driving motor is started, the second rotating shaft connected with the driving motor rotates, the second rotating shaft is driven to rotate through the second rotating wheel and the second belt, and the second rotating roller rotates along with the rotation of the second rotating shaft.

According to the multi-stage crushing device for the raw materials, a second through groove is formed in the right side wall of the crushing box, the second through groove is located below the first through groove, a baffle plate is obliquely arranged below the second grinding roller in the working cavity, and one end of the baffle plate penetrates through the second through groove.

The materials crushed by the second crushing assembly fall onto the baffle plate and slide into the material collecting box along the baffle plate through the second through groove.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The utility model is further described below with reference to the drawings and examples;

Fig. 1 is a perspective view of a raw material multi-stage crushing apparatus.

Fig. 2 is a front cross-sectional view of a raw material multi-stage crushing apparatus.

Fig. 3 is a perspective view of a crushing tank of a raw material multistage crushing apparatus.

Fig. 4 is a partial perspective view of a first crushing assembly of a multi-stage raw material crushing apparatus.

Fig. 5 is a partial perspective view of a second crushing assembly of a multi-stage raw material crushing apparatus.

Fig. 6 is a perspective view of a screen basket of a multi-stage raw material crushing device.

Detailed Description

Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.

In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, greater than, less than, exceeding, etc. are understood to exclude this number, and above, below, within, etc. are understood to include this number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present utility model, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.

Referring to fig. 1 to 6, a raw material multistage crushing apparatus of the present utility model includes: the crushing box 10, wherein a feed hopper 11 is arranged at the top of the crushing box 10, a fixed rod 12 is arranged in the crushing box 10, and a material collecting box 13 is arranged at the bottom of the crushing box 10; the filtering assembly 20, the filtering assembly 20 includes the screen basket 21, the first scraper blade 22, the electric putter 23, the second scraper blade 24 and filter plate 25, screen basket 21 bottom and filter plate 25 all are provided with the sieve mesh, the right lateral wall of the crushing box 10 has offered the first through groove 14, screen basket 21 slides and sets up on dead lever 12, and screen basket 21 right side has the opening, screen basket 21 right side wears to locate the first through groove 14, the first scraper blade 22 slides and sets up in screen basket 21, the electric putter 23 is connected with first scraper blade 22, filter plate 25 is connected with the top of first scraper blade 22 and wears to locate the left lateral wall of the crushing box 10, the left and right both sides wall of the crushing box 10 all slope has arranged the second scraper blade 24, the bottom of second scraper blade 24 and the top surface butt of filter plate 25; a first crushing assembly 30, the first crushing assembly 30 being located above the filter assembly 20; the second crushing assembly 40, the second crushing assembly 40 is located below the right opening of the screen basket 21, the working chamber 15 is disposed on the right side of the crushing box 10, and the second crushing assembly 40 is connected with the working chamber 15.

Specifically, the raw materials to be processed are placed into a crushing box 10 from a feed hopper 11, the raw materials enter the crushing box 10 and are crushed by a first crushing assembly 30, and the raw materials crushed by the first crushing assembly 30 fall into a screen basket 21; wherein, small-sized raw materials drop into the material collecting box 13 through the sieve holes of the sieve basket 21, large-sized raw materials are left on the sieve basket 21, when more large-sized raw materials are accumulated or clamped on the sieve basket 21, the electric push rod 23 is started, the electric push rod 23 slides along the opening of the sieve basket 21, the first scraper 22 pushes the large-sized raw materials on the sieve basket 21 into the working cavity 15, in the process, newly dropped raw materials fall onto the filter plate 25, small-sized raw materials enter the material collecting box 13 through the sieve holes of the filter plate 25 and the sieve basket 21 in sequence, the large-sized raw materials are left above the filter plate 25, and when the electric push rod 23 drives the first scraper 22 to reset, the second scraper 24 scrapes the large-sized raw materials on the filter plate 25 into the sieve basket 21; when large-grain raw materials enter the working cavity 15, the second crushing assembly 40 carries out secondary crushing on the large-grain raw materials, and the large-grain raw materials enter the material collecting box 13 after being crushed by the second crushing assembly 40.

Optionally, the filter assembly 20 further comprises a reciprocating motor 26, the reciprocating motor 26 being located outside the crushing tank 10 and being connected to the screen basket 21.

Optionally, a water pipe 141 is disposed at the top of the first through groove 14, and a plurality of spray heads 142 are sequentially disposed at the bottom of the water pipe 141.

Optionally, the first crushing assembly 30 includes a crushing member 31 and a driving member 32, the crushing member 31 is provided with two groups, the crushing member 31 includes a first crushing roller 311, a first rotating shaft 312, a first rotating wheel 313, a first belt 314 and a first bevel gear 315, the first crushing roller 311, the first rotating shaft 312 and the first rotating wheel 313 are all provided with two, the two first crushing rollers 311 are located in the crushing box 10, the two first rotating shafts 312 respectively penetrate through the corresponding first crushing rollers 311 and are rotationally connected with the crushing box 10, the first rotating wheel 313, the first belt 314, the first bevel gear 315 and the driving member 32 are all located outside the crushing box 10, the two first rotating shafts 312 are fixedly sleeved with a first rotating wheel 313, one of the first rotating shafts 312 is fixedly sleeved with a first bevel gear 315, the first belt 314 is sleeved with the two first rotating wheels 313, and the two groups of crushing members 31 are connected through the driving member 32.

Optionally, the driving member 32 includes a dual-shaft motor 321, a driving shaft 322 and a second bevel gear 323, where the driving shaft 322 and the second bevel gear 323 are both provided with two driving shafts and equally disposed on two sides of the dual-shaft motor 321, the two driving shafts 322 are both in transmission connection with the dual-shaft motor 321, the two second bevel gears 323 are respectively sleeved on the corresponding driving shafts 322, and the first bevel gear 315 and the second bevel gear 323 are meshed.

Optionally, the second crushing assembly 40 includes a second grinding roller 41, a second rotating shaft 42, a second rotating wheel 43, a second belt 44 and a driving motor 45, the second grinding roller 41, the second rotating shaft 42 and the second rotating wheel 43 are both provided with two, the two second grinding rollers 41 are located in the working cavity 15, the two second rotating shafts 42 respectively penetrate through the corresponding second grinding rollers 41 and are rotationally connected with the working cavity 15, the second rotating wheel 43, the second belt 44 and the driving motor 45 are both located outside the working cavity 15, the two second rotating shafts 42 are fixedly sleeved with the second rotating wheel 43, the second belt 44 is wound around the two second rotating wheels 43, and the driving motor 45 is in transmission connection with one of the second rotating shafts 42.

Optionally, a second through groove 16 is formed in the right side wall of the crushing box 10, the second through groove 16 is located below the first through groove 14, a baffle 17 is obliquely arranged below the second grinding roller 41 in the working cavity 15, and one end of the baffle 17 is penetrated through the second through groove 16.

Specifically, a double-shaft motor 321, a reciprocating motor 26 and a driving motor 45 are started, wherein the double-shaft motor 321 drives the first grinding roller 311 to rotate, the reciprocating motor 26 drives the screen basket 21 to vibrate, and the driving motor 45 drives the second grinding roller 41 to rotate; when the crushing device works, raw materials to be processed enter the crushing box 10 from the feed hopper 11 and are crushed through the first crushing roller 311, and then enter the screen basket 21 for screening, wherein small-sized raw materials enter the material collecting box 13 along the screen holes of the screen basket 21, the electric push rod 23 drives the first scraping plate 22 to reciprocate along the left and right directions of the screen basket 21, the first scraping plate 22 pushes large-sized raw materials on the screen basket 21 to fall to the opening of the screen basket 21 in the moving process and fall to the second crushing roller 41, the second crushing roller 41 carries out secondary crushing on the large-sized raw materials, and the large-sized raw materials fall to the baffle 17 after crushing and slide into the material collecting box 13 along the baffle 17.

Wherein, the electric push rod 23 drives the first scraping plate 22 to move so as to clean the raw materials clamped in the sieve holes of the sieve basket 21 and push out of the sieve basket 21.

The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.

Claims (7)

1. A raw material multistage crushing device, characterized by comprising:

The crushing box is characterized in that a feeding hopper is arranged at the top of the crushing box, a fixing rod is arranged in the crushing box, a material collecting box is arranged at the bottom of the crushing box, a first through groove is formed in the right side wall of the crushing box, a working cavity is formed in the right side of the crushing box, and the working cavity and the crushing box are mutually communicated;

The filter assembly comprises a screen basket, a first scraper, an electric push rod, a second scraper and a filter plate, wherein screen holes are formed in the bottom of the screen basket and the filter plate, the screen basket is arranged on the fixed rod in a sliding mode, an opening is formed in the right side of the screen basket, the right side of the screen basket penetrates through the first through groove, the first scraper is arranged in the screen basket in a sliding mode, the electric push rod is connected with the first scraper, the filter plate is connected with the top of the first scraper and penetrates through the left side wall of the crushing box, the second scraper is obliquely arranged on the left side wall and the right side wall of the crushing box, and the bottom of the second scraper is in butt joint with the top surface of the filter plate;

A first crushing assembly located above the filter assembly;

The second crushing assembly is positioned below the opening on the right side of the screen basket and connected with the working cavity.

2. The multi-stage crushing apparatus of claim 1 wherein the filter assembly further comprises a reciprocating motor located outside the crushing tank and connected to the screen basket.

3. The raw material multistage crushing device according to claim 1, wherein a water pipe is arranged at the top of the first through groove, and a plurality of spray heads are sequentially arranged at the bottom of the water pipe.

4. The multi-stage raw material crushing device according to claim 1, wherein the first crushing assembly comprises a crushing piece and a driving piece, the crushing piece is provided with two groups, the crushing piece comprises a first crushing roller, a first rotating shaft, first rotating wheels, a first belt and a first bevel gear, the first crushing roller, the first rotating shaft and the first rotating wheels are respectively provided with two, the two first crushing rollers are positioned in a crushing box, the two first rotating shafts respectively penetrate through the corresponding first crushing rollers and are rotationally connected with the crushing box, the first rotating wheels, the first belt, the first bevel gear and the driving piece are respectively positioned outside the crushing box, the two first rotating shafts are fixedly sleeved with the first rotating wheels, one first rotating shaft is fixedly sleeved with the first bevel gear, the first belt is sleeved with the two first rotating wheels, and the two groups of crushing pieces are connected through the driving piece.

5. The multi-stage crushing device for raw materials according to claim 4, wherein the driving member comprises a double-shaft motor, a driving shaft and second bevel gears, the driving shaft and the second bevel gears are respectively provided with two driving shafts and are respectively arranged on two sides of the double-shaft motor, the two driving shafts are respectively connected with the double-shaft motor in a transmission manner, the two second bevel gears are respectively sleeved on the corresponding driving shafts, and the first bevel gears and the second bevel gears are meshed.

6. The multi-stage raw material crushing device according to claim 1, wherein the second crushing assembly comprises second grinding rollers, second rotating shafts, second rotating wheels, second belts and driving motors, two second grinding rollers are arranged in the working cavities, the two second rotating shafts are respectively arranged on the corresponding second grinding rollers in a penetrating mode and are in rotating connection with the working cavities, the second rotating wheels, the second belts and the driving motors are all arranged on the outer sides of the working cavities, the second rotating wheels are fixedly sleeved on the two second rotating shafts, and the second belts are wound on the two second rotating wheels and are in transmission connection with one of the second rotating shafts.

7. The multi-stage crushing device for raw materials according to claim 6, wherein the right side wall of the crushing box is provided with a second through groove, the second through groove is positioned below the first through groove, a baffle plate is obliquely arranged below the second grinding roller in the working cavity, and one end of the baffle plate is penetrated in the second through groove.