CN217527664U

CN217527664U - Composite crusher for gypsum powder raw materials

Info

Publication number: CN217527664U
Application number: CN202221482674.6U
Authority: CN
Inventors: 张入彬; 郑艳玲; 张宇
Original assignee: Hebei Shengzhou Machinery Manufacturing Co ltd
Current assignee: Hebei Shengzhou Machinery Manufacturing Co ltd
Priority date: 2022-06-14
Filing date: 2022-06-14
Publication date: 2022-10-04
Anticipated expiration: 2032-06-14

Abstract

The utility model relates to a gesso processing equipment technical field provides a compound breaker of gesso raw materials, be in including drive arrangement, transmission, barrel, setting main shaft and interior welt on the barrel, and set up epaxial tup still includes that first guide plate sets up the inner wall of barrel with between the interior welt, first guide plate is the heliciform, the barrel has the air intake, interior welt has the air outlet, the air intake with the air outlet respectively with screw channel's entrance point and exit end intercommunication, the second guide plate is connected on the inner wall at barrel top, the one end orientation of second guide plate the air outlet, other end orientation the barrel bottom, it connects to go out the hopper the bottom of barrel, the scraper blade setting is in on the main shaft and with go out the inner wall butt of hopper. Through the technical scheme, the problem that materials are easy to accumulate in the composite crusher in the prior art is solved.

Description

Composite crusher for gypsum powder raw materials

Technical Field

The utility model relates to a gesso processing equipment technical field, it is specific, relate to a combined crusher of gesso raw materials.

Background

The gypsum is an industrial material and a building material with wide application, in the production application of the gypsum, the mined gypsum ore needs to be crushed, ground and the like to prepare a gypsum powder raw material for reuse, and the equipment for crushing the gypsum ore has multiple types, wherein the composite crusher is more practical, the composite crusher is simply called as composite crusher, and is one of common equipment in a crushing production line and a sand making production line. Under the action of high-speed centrifugal force, the hammer head and the other part of the materials which are shunted around the impeller in an umbrella-shaped manner generate high-speed impact and crushing, after the materials are impacted mutually, the materials form vortex between the hammer head and the shell and are impacted mutually and rubbed mutually for multiple times to be crushed, a closed circuit is formed and is circulated for multiple times, and finally the materials are directly discharged from the lower part. The existing composite crusher has the problems that after the composite crusher is used for a long time, a bearing is easy to overheat and damage; materials are easy to accumulate in the shell, cannot be discharged in time, and can cause the blockage of equipment; when some materials containing more moisture are crushed for a long time, the materials are easily adhered to the hammer head and the shell, so that the normal operation of the crusher is influenced, and therefore, the existing equipment needs to be improved to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a combined crusher of gesso raw materials has solved the problem of easily gathering together the material in combined crusher among the prior art.

The technical scheme of the utility model as follows:

a composite crusher for gypsum powder raw materials, which comprises a driving device, a transmission device, a cylinder body, a main shaft and an inner lining plate which are arranged on the cylinder body, a hammer head arranged on the main shaft, and further comprises,

the first guide plate is arranged between the inner wall of the cylinder body and the inner lining plate, the first guide plate is spiral and forms a spiral channel with the cylinder body and the inner lining plate, the cylinder body is provided with an air inlet, the inner lining plate is provided with an air outlet, the air inlet and the air outlet are respectively communicated with the inlet end and the outlet end of the spiral channel,

a second guide plate connected to the inner wall of the top of the cylinder, one end of the second guide plate faces the air outlet, the other end faces the bottom of the cylinder,

a discharge hopper connected to the bottom of the cylinder body,

and the scraping plate is arranged on the main shaft and is abutted against the inner wall of the discharge hopper.

As a further technical scheme, the discharge hopper is provided with a discharge channel, the discharge channel is in a circular table shape, and a plurality of scraping plates are uniformly distributed along the circumferential direction of the main shaft.

As a further technical scheme, the cross section of the second guide plate is arc-shaped.

As a further technical solution, it also includes,

and the scraping plates are connected to the main shaft through the connecting pieces.

As a further technical proposal, the method also comprises the following steps,

a mounting plate connected to the inner wall of the barrel and located above the connecting piece, the main shaft is rotatably arranged on the mounting plate, the mounting plate is provided with a plurality of through holes, the through holes are uniformly distributed along the circumferential direction of the mounting plate,

the guide plates are arranged on the upper end face of the mounting plate, and the cross sections of the guide plates are triangular.

As a further technical solution, the hammer head has a tooth portion, and a gap is left between the tooth portion and the hammer head.

The utility model discloses a theory of operation and beneficial effect do:

the utility model discloses in, in order to solve the problem of the easy long-pending material of gathering together in current combined crusher, the inventor has set up the ascending guide plate of one section spiral between combined crusher's interior welt and barrel inner wall additional, first guide plate promptly, first guide plate and barrel inner wall and interior welt enclose into a helical coiled passage, can install an air-blower outside the barrel, blow towards the helical coiled passage in, the air outlet has been seted up on the interior welt, wind can get into in the inner chamber through the air outlet, and lead downwards via the second guide plate, blow off from a hopper. Through the size of adjusting the wind speed, can avoid the raise dust of play hopper exit and form a decurrent wind current direction, play a decurrent thrust to the material that is located the barrel inside, also can play an air-dried effect to the material surface when reducing the raise dust of barrel feed inlet department, reduce the water content of material, the condition that reduces the inside jam of barrel takes place.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

FIG. 1 is a schematic view of the present invention;

FIG. 2 is a schematic view of the structure inside the cylinder body of the present invention;

fig. 3 is a schematic structural view of the first baffle of the present invention.

In the figure: 1. the device comprises a driving device, 2, a transmission device, 3, a cylinder, 4, a main shaft, 5, an inner lining plate, 6, a hammer head, 7, a first guide plate, 8, a spiral channel, 9, an air inlet, 10, an air outlet, 11, a second guide plate, 12, a discharge hopper, 13, a scraping plate, 14, a discharge channel, 15, a connecting piece, 16, a mounting plate, 17, a through hole, 18, a guide plate, 19 and a tooth part.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive work, are related to the scope of the present invention.

As shown in fig. 1 to fig. 3, the present embodiment provides a composite crusher for gypsum powder raw material, which includes a driving device 1, a transmission device 2, a cylinder 3, a main shaft 4 and an inner lining plate 5 arranged on the cylinder 3, and a hammer head 6 arranged on the main shaft 4, and further includes,

the first guide plate 7 is arranged between the inner wall of the cylinder 3 and the inner lining plate 5, the first guide plate 7 is spiral and forms a spiral channel 8 with the cylinder 3 and the inner lining plate 5, the cylinder 3 is provided with an air inlet 9, the inner lining plate 5 is provided with an air outlet 10, the air inlet 9 and the air outlet 10 are respectively communicated with the inlet end and the outlet end of the spiral channel 8,

a second guide plate 11 connected to the inner wall of the top of the cylinder 3, one end of the second guide plate 11 faces the air outlet 10, the other end faces the bottom of the cylinder 3,

a discharge hopper 12 connected to the bottom of the cylinder 3,

and a scraper 13 provided on the main shaft 4 and abutting against the inner wall of the hopper 12.

Further, the discharge hopper 12 is provided with a discharge channel 14, the discharge channel 14 is in a circular truncated cone shape, and a plurality of scrapers 13 are uniformly distributed along the circumferential direction of the main shaft 4.

In the embodiment, in order to solve the problem that materials are easily accumulated in the existing composite crusher, the inventor adds a section of spiral upward guide plate between the inner lining plate 5 and the inner wall of the barrel 3 of the composite crusher, namely, the first guide plate 7, the inner wall of the barrel 3 and the inner lining plate 5 define a spiral channel 8, a blower can be installed outside the barrel 3 to blow air into the spiral channel 8, the inner lining plate 5 is provided with an air outlet 10, the air can enter the inner cavity through the air outlet 10 and is guided downwards through the second guide plate 11, and the air is blown out from the discharge hopper 12. Through the size of adjusting the wind speed, can avoid the raise dust of hopper 12 exit and form a decurrent wind current direction, play a decurrent thrust effect to the material that is located barrel 3 inside, also can play an air-dry effect to the material surface when reducing the raise dust of barrel 3 feed inlet department, reduce the water content of material, the condition that reduces barrel 3 inside material adhesion and stop up takes place.

In detail, the compound crusher uses a motor as a power source, a belt and a belt wheel are used for driving a central shaft to rotate, the central shaft is a main shaft 4, the main shaft 4 extends downwards into the barrel 3, a turntable is mounted on the main shaft 4, a hammer head 6 is fixed on the turntable, an inner lining plate 5 is mounted on the inner wall of the barrel 3, the main shaft 4 rotates to drive the hammer head 6 to rotate, materials can be crushed between the hammer head 6 and the inner lining plate 5 and then fall down from a gap, multiple groups of turntables and hammer heads 6 can be generally arranged up and down, the gap between the hammer head 6 and the inner lining plate 5 is gradually shortened, step-by-step crushing is realized, and the requirement of discharging is met. In addition, the upper end face of barrel 3 is connected with the feeder hopper and is used for the material to get into, and the bottom is connected with out hopper 12 and is used for the material to fall down, and the thickness of the ejection of compact is adjusted to the clearance between the accessible and the interior welt 5 and the quantity of adjustment tup 6. The inventor also welds a spiral guide plate in the annular space between the inner liner plate 5 and the inner wall of the cylinder 3, namely a first guide plate 7, the first guide plate 7 can be directly welded on the inner wall of the cylinder 3 and the inner liner plate 5, the first guide plate 7 is spiral and forms a spiral channel 8 with the inner wall of the cylinder 3 and the inner liner plate 5 in a surrounding manner, the lower end of the spiral channel 8 is provided with an inlet, the upper end of the spiral channel 8 is provided with an outlet, an opening can be formed at the position, close to the inlet of the spiral channel 8, of the cylinder 3, then a blower is externally connected, the blower blows air to the inside, the blown air can rise along the spiral channel 8 and then is blown out from the outlet to enter the inner cavity of the inner liner plate 5 and the hammer head 6, in order to enable the blown wind energy to flow downwards along with the trend, the inventor also installs a second guide plate 11 at the top of the inner cavity of the cylinder 3, the cross section of the second guide plate 11 is arc-shaped and has a radian as a whole, and the wind entering the inner cavity of the cylinder 3 can flow downwards under the guide of the second guide plate 11, thereby playing the functions of air drying and pushing downwards.

In addition, the discharge hopper 12 of the composite crusher is generally designed to be in a necking discharge shape, for example, the discharge hopper is in an inverted circular truncated cone shape, materials can slide along the inner wall surface of the discharge hopper 12, mainly for adapting to the size of the receiving equipment, the scraper 13 is designed at the feed hopper, the scraper 13 is attached to the inner wall of the discharge hopper 12 and connected to the main shaft 4, the main shaft 4 rotates to drive the scraper to rotate, and the discharge hopper 12 is prevented from being blocked. A filter screen can be additionally arranged at the air outlet 10 of the inner lining plate 5 to prevent materials from being thrown into the spiral channel 8, and the second guide plate 11 can be made of impact-resistant materials to prolong the service life of the spiral channel.

In conclusion, the crushed materials are granular powder, the crushed powder can be blown by the air blown out from the outlet of the spiral channel 8, so that the crushed powder enters the next layer to be crushed, the raised dust can be blown downwards without leaking from the feed hopper, the moisture can be taken away, the powder is prevented from being blocked by adhesion, the spiral channel 8 can not only provide a good guide for the air, but also enable the air to uniformly cover the outer surface of the lining plate 5, and the heat dissipation of the lining plate 5 is enhanced.

Further, the cross section of the second guide plate 11 is arc-shaped.

Further, the method also comprises the following steps of,

the connecting member 15 has a plurality of blades 13 connected to the main shaft 4 through the plurality of connecting members 15, respectively.

Further, the method also comprises the following steps of,

a mounting plate 16 connected to the inner wall of the cylinder 3 and located above the connecting piece 15, the main shaft 4 is rotatably arranged on the mounting plate 16, the mounting plate 16 is provided with a plurality of through holes 17, the through holes 17 are uniformly distributed along the circumferential direction of the mounting plate 16,

a plurality of guide plates 18 are provided on the upper end surface of the mounting plate 16, and the cross section of the guide plate 18 is triangular.

In the embodiment, the inventor also designs a mounting plate 16 for receiving the spindle 4, and in order to prevent the material from being accumulated on the mounting plate 16, a triangular prism-shaped guide plate 18 is additionally arranged on the end surface of the mounting plate, so that the material slides down from the two side surfaces of the mounting plate without accumulating and blocking.

Further, the hammer 6 has a tooth 19, and a gap is left between the tooth 19 and the hammer 6.

In the present embodiment, the inventor has designed the tooth portion 19 on the inner liner 5 to improve the crushing effect.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A composite crusher for gypsum powder raw materials comprises a driving device (1), a transmission device (2), a cylinder body (3), a main shaft (4) and an inner lining plate (5) which are arranged on the cylinder body (3), and a hammer head (6) which is arranged on the main shaft (4), and is characterized by also comprising,

a first guide plate (7) arranged between the inner wall of the cylinder (3) and the inner lining plate (5), wherein the first guide plate (7) is spiral and forms a spiral channel (8) with the cylinder (3) and the inner lining plate (5), the cylinder (3) is provided with an air inlet (9), the inner lining plate (5) is provided with an air outlet (10), the air inlet (9) and the air outlet (10) are respectively communicated with the inlet end and the outlet end of the spiral channel (8),

a second guide plate (11) connected to the inner wall of the top of the cylinder (3), one end of the second guide plate (11) faces the air outlet (10), the other end faces the bottom of the cylinder (3),

a discharge hopper (12) connected to the bottom of the cylinder (3),

and the scraping plate (13) is arranged on the main shaft (4) and is abutted against the inner wall of the discharge hopper (12).

2. The composite crusher for gypsum powder raw material as claimed in claim 1, wherein the discharge hopper (12) has a discharge channel (14), the discharge channel (14) is in the shape of a circular truncated cone, and the scrapers (13) are uniformly distributed along the circumference of the main shaft (4).

3. The multiple breaker of a gypsum powder material as claimed in claim 1, wherein the second deflector (11) has an arc-shaped cross-section.

4. The multiple crusher for gypsum powder material as claimed in claim 2, further comprising,

a plurality of connecting pieces (15), wherein a plurality of scrapers (13) are connected to the main shaft (4) through the plurality of connecting pieces (15).

5. The multiple crusher for gypsum powder material as claimed in claim 4, further comprising,

mounting panel (16), connect on the inner wall of barrel (3) and be located connecting piece (15) top, main shaft (4) rotate to set up on mounting panel (16), mounting panel (16) have a plurality of through-holes (17), through-hole (17) are followed the circumference evenly distributed of mounting panel (16),

and a plurality of guide plates (18) are arranged on the upper end surface of the mounting plate (16), and the cross section of each guide plate (18) is triangular.

6. The multiple crusher of a raw gypsum powder material according to claim 1, wherein the inner lining plate (5) has teeth (19), and a gap is left between the teeth (19) and the hammer head (6).