CN212855976U

CN212855976U - Concrete test block breaker

Info

Publication number: CN212855976U
Application number: CN202021090736.XU
Authority: CN
Inventors: 黄志明
Original assignee: Shaanxi Jinlei Concrete Co ltd
Current assignee: Shaanxi Jinlei Concrete Co ltd
Priority date: 2020-06-12
Filing date: 2020-06-12
Publication date: 2021-04-02
Anticipated expiration: 2030-06-12

Abstract

The utility model relates to a concrete test block breaker, it includes the support body and is located the broken case on the support body, broken incasement is equipped with two sets of rotors, two sets of rotor axial parallel arrangement, the one end that broken case was stretched out to the rotor is equipped with a driving motor, be equipped with a plurality of boards hammers on the rotor, the feed inlet has been seted up at broken roof portion, feed inlet department is provided with the shutoff door, the shutoff door can carry out the shutoff to the feed inlet, be equipped with a plurality of archs on the diapire of shutoff door, the one end and the broken case of shutoff door pass through the electric rotary column and be connected, the other end and the broken case pass-through keeper of shutoff door are connected, be equipped with the blanking mouth under the rotor. The utility model can effectively avoid the collision between the concrete test block flying at high speed and the plugging door by arranging the bulge, thereby prolonging the service life of the plugging door; simultaneously, the arch can assist the breakage to the concrete test block.

Description

Concrete test block breaker

Technical Field

The utility model belongs to the technical field of the technique of concrete processing equipment and specifically relates to a concrete test block breaker is related to.

Background

In recent years, with the rapid development of our national modernization construction, capital construction is used as one of the driving forces for the rapid increase of our economy, such as: while the industries such as mine exploitation, cement, traffic construction, metallurgy, chemical industry, electric power, water conservancy, real estate and the like bring huge economic benefits, the development of the Chinese crushing and grinding equipment industry is also driven, and how to more effectively treat and recycle the waste concrete test block obviously becomes an epoch development problem.

Chinese patent with publication number CN204911635U discloses an impact crusher, which comprises a crushing box with a blanking port, a rotor arranged inside the crushing box, and a plate hammer arranged on the rotor, and also comprises a baffle plate, wherein the baffle plate and the side wall of the crushing box form a feeding port, the number of the feeding port and the number of the rotor are two, the rotor and the feeding port are correspondingly arranged, and the rotor is located below the feeding port and rotates oppositely.

The working process of the impact crusher is as follows: the stone is thrown into the crushing box from the feed port, when the stone is contacted with the rotor rotating at a high speed, the plate hammer on the rotor impacts the stone fed into the crushing box at a high speed to crush the stone, the crushed stone on the left side is thrown to the right side of the crushing box at a high speed along the tangential direction of the part struck by the plate hammer, the crushed stone on the right side is thrown to the left side of the crushing box at a high speed along the tangential direction of the part struck by the plate hammer, the stone on the left side and the stone on the right side collide in the crushing box, and the generated huge collision force enables the stone to crush the stone.

This impact crusher during operation, high-speed moving rotor carry out the breakage to building stones, and the concrete test block that flies to squirt strikes the baffle, uses for a long time to cause the damage of certain degree to the baffle for the life of baffle reduces.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects in the prior art, one of the purposes of the utility model is to provide a concrete test block crushing device, which can effectively avoid the collision between the concrete test block flying at high speed and the plugging door by arranging a bulge, thereby prolonging the service life of the plugging door; simultaneously, the arch can assist the breakage to the concrete test block.

The above object of the present invention can be achieved by the following technical solutions: the utility model provides a concrete test block breaker, includes the support body and is located broken case on the support body, broken incasement is equipped with two sets of rotors, and is two sets of rotor axial direction parallel arrangement, the rotor stretches out the one end of broken case is equipped with a driving motor, be equipped with a plurality of boards hammers on the rotor, the feed inlet has been seted up at broken roof portion, the feed inlet is provided with the shutoff door, the shutoff door can be right the feed inlet carries out the shutoff, the diapire of shutoff door is equipped with a plurality of archs, the one end of shutoff door passes through electric rotary column with broken case and is connected, the other end of shutoff door with broken case passes through the keeper and connects, be equipped with the blanking mouth under the rotor, the blanking mouth below is equipped with material feeding unit, be equipped with dust extraction.

By adopting the technical scheme, when the concrete test block crushing device is used, the bolt on the plugging door is adjusted, the power supply is switched on, the electric rotating column drives the plugging door to rotate, so that the feeding hole is opened, the concrete test block is placed in the crushing box, the plugging door is closed, then the first driving motor is started, the first driving motor drives the rotor to rotate at a high speed, and the plate hammer on the rotor crushes the concrete test block in the crushing box; when the splashed concrete test block impacts the inner wall of the plugging door, the protruding plugging door effectively relieves the impact force of the splashed concrete test block, so that the concrete test block falls back to the rotor again to be crushed, and the process is repeated to crush the concrete test block for multiple times; meanwhile, the dust suction device and the feeding device are started before the concrete test block is crushed, the dust suction device collects dust in the crushing box, and damage of harmful substances to bodies of operators is reduced; the crushed concrete test block falls into the feeding device through the blanking port, the feeding device sends out the crushed concrete test block, and the feeding device greatly improves the working efficiency; the utility model has the advantages that through the arrangement of the bulge, the collision between the concrete test block flying at high speed and the plugging door can be effectively avoided, and the service life of the plugging door is prolonged; simultaneously, the arch can assist the breakage to the concrete test block.

The present invention may be further configured in a preferred embodiment as: the electric rotary column comprises a second driving motor, a rotating shaft is installed on a driving shaft of the second driving motor, and the rotating shaft is fixedly connected with the plugging door.

Through adopting above-mentioned technical scheme, set up electric rotary column, can make the shutoff door electricity open and closed, convenient to use, the real power of labour saving and time saving has avoided the potential safety hazard that causes by manual use.

The present invention may be further configured in a preferred embodiment as: the feeding device comprises a feeding fixing frame located on the bottom wall of the crushing box, two ends of the feeding fixing frame are rotatably connected with rotating shafts, the rotating shafts are arranged in parallel and are commonly wound with a conveying belt, and one of the rotating shafts extends out of one end of the crushing box and is provided with a third driving motor.

By adopting the technical scheme, the third driving motor is adjusted, the third driving motor drives the rotating shaft to rotate, and the rotating shaft drives the conveying belt to move, so that the transportation of the broken concrete test blocks on the conveying belt is realized; the feeding device who sets up is convenient for transport the broken piece of concrete test block after the breakage, improves the broken fragment transport efficiency of concrete test block, compares in the mobilizable collecting box of tradition, has convenience and flexibility more.

The present invention may be further configured in a preferred embodiment as: the feeding fixing frame is characterized in that baffles are arranged on two sides of the feeding fixing frame in the length direction, the baffles are obliquely arranged, and the distance between one sides, close to the blanking port, of the baffles is larger than the distance between the two sides, close to the conveyor belt, of the baffles.

Through adopting above-mentioned technical scheme, the baffle that sets up will be from the concrete test block that the blanking mouth dropped to collect the conveyer belt on, prevent that broken fragment of concrete test block from leaking the material from conveyer belt both sides.

The present invention may be further configured in a preferred embodiment as: the conveyer belt is by being close to discharge gate one end of broken case to keeping away from the slope setting from low to high of discharge gate one end of broken case.

Through adopting above-mentioned technical scheme, the conveyer belt that the slope set up, required drive power in the reducible concrete test block broken piece transportation reduces the energy consumption.

The present invention may be further configured in a preferred embodiment as: the crushing box is provided with an observation window, and the observation window is close to the blanking port.

Through adopting above-mentioned technical scheme, set up the observation window, make things convenient for operating personnel to observe the broken incasement behavior.

The present invention may be further configured in a preferred embodiment as: dust extraction is including being located dust absorption pipe on the broken case, dust absorption pipe one end stretches into broken incasement chamber, the dust absorption pipe is kept away from broken case one end installs the air exhauster, install in the dust absorption pipe and separate the dirt net, be close to separate the dirt net be provided with the play dirt pipe of dust absorption pipe inner chamber intercommunication, it is located between dirt net and the broken case to go out the dirt pipe, it is provided with the dust collection box to go out dirt pipe one end, the dust collection box is kept away from broken case one end and is equipped with the door that gathers dust.

By adopting the technical scheme, the dust suction device effectively absorbs excessive dust in the crushing box; meanwhile, dust in the inner cavity of the crushing box is collected in a concentrated mode through the dust collecting door, pollution to air is reduced, and air quality of a working area is improved.

The present invention may be further configured in a preferred embodiment as: the dust absorption pipe extends into the inner cavity of the crushing box and is provided with an isolation net.

Through adopting above-mentioned technical scheme, the separation net that sets up can carry out primary filtration to the broken fragment of concrete test block that gets into the dust absorption pipe, prevents that the broken fragment of too big concrete test block of particle diameter from getting into in the dust absorption pipe, causes the jam of dust absorption pipe.

The present invention may be further configured in a preferred embodiment as: the broken incasement wall is equipped with the sword that gives sound insulation, the sword that gives sound insulation is located the rotor below, the sword that gives sound insulation sets up downwards.

Through adopting above-mentioned technical scheme, the noise in the broken in-process of concrete test block can be reduced to the sword that gives sound insulation that sets up.

The present invention may be further configured in a preferred embodiment as: the higher authority of conveyer belt is equipped with the limit for height board, the limit for height board is located broken incasement wall, just the limit for height board is located side by blanking mouth to discharge gate department.

Through adopting above-mentioned technical scheme, set up the limit for height area of variation in size, highly restrict the broken fragment of concrete test block on the conveyer belt, prevent that the broken too much jam that causes the conveyer belt transportation of concrete block, simultaneously, the limit for height board that sets up side by side can reduce the noise in the broken process of concrete test block.

To sum up, the utility model discloses a following at least one useful technological effect:

1. through the design of the concrete test block crushing device, the collision between the concrete test block flying at high speed and the plugging door can be effectively avoided by arranging the bulge, and the service life of the plugging door is prolonged; meanwhile, the bulge can assist in crushing the concrete test block;

2. by arranging the feeding device, the concrete test blocks crushed in the crushing box are conveyed out by utilizing the conveying belt inclined at a certain angle, so that the conveying is facilitated, the energy consumption is reduced, and the working efficiency is improved;

3. through the arrangement of the observation window and the dust suction device, dust in the crushing box is absorbed and filtered by the exhaust fan, so that an operator can further observe and operate the crushing box through the observation window; meanwhile, the pollution of dust to the atmosphere is reduced, and the damage of the dust to the body of an operator is reduced;

4. the sound insulation knife and the height limiting belt are arranged, so that a certain sound insulation effect is achieved, and the damage of noise generated in the concrete test block crushing process to the hearing of operators is reduced; meanwhile, the height limiting plate can also prevent excessive accumulation of broken fragments of local concrete test blocks of the conveyor belt.

Drawings

FIG. 1 is a schematic view of the whole structure of the concrete block crushing device of the present invention;

fig. 2 is the local structure schematic diagram of the concrete test block crushing device of the utility model.

Reference numerals: 1. a frame body; 2. a crushing box; 21. a rotor; 211. a plate hammer; 22. a first drive motor; 23. a feed inlet; 24. a blanking port; 25. an observation window; 26. a sound insulation knife; 27. a height limiting plate; 3. plugging the door; 31. a protrusion; 32. an electric rotating column; 321. a second drive motor; 322. a rotating shaft; 4. a door bolt; 5. a feeding device; 51. a feeding fixing frame; 511. a rotating shaft; 52. a conveyor belt; 53. a third drive motor; 54. a baffle plate; 6. a dust collection device; 61. a dust collection pipe; 611. a dust-proof net; 612. a dust outlet pipe; 613. an isolation net; 62. an exhaust fan; 63. a dust collection box; 64. a dust collecting door.

Detailed Description

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

Referring to fig. 1 and 2, for the utility model discloses a concrete test block breaker, including support body 1 and the broken case 2 that is located on the support body 1, be equipped with two sets of rotors 21 in the broken case 2, two sets of rotors 21 axial parallel arrangement, the one end that two sets of rotors 21 stretch out broken case 2 is equipped with first driving motor 22 respectively, is equipped with a plurality of boards hammers 211 on two sets of rotors 21.

Referring to fig. 2, feed inlet 23 has been seted up at broken case 2 top, feed inlet 23 is equipped with shutoff door 3 respectively, can carry out the shutoff to feed inlet 23 behind the

shutoff door

3, 3 diapalls of shutoff door are equipped with a plurality of archs 31, the one end of shutoff door 3 is passed through keeper 4 and is connected with broken case 2, the other end of shutoff door 3 passes through electric rotating column 32 and is connected with broken case 2, electric rotating column 32 includes second driving motor 321, install pivot 322 in the drive shaft of second driving motor 321,

pivot

322 and 3 fixed connection of shutoff door.

Referring to fig. 2, a blanking port 24 is arranged under a rotor 21, a feeding device 5 is arranged below the blanking port 24, the feeding device 5 includes a feeding fixing frame 51 located on the bottom wall of a crushing box 2, baffles 54 are fixedly connected to two ends of the feeding fixing frame 51, the baffles 54 are tightly attached to the inner wall of the crushing box 2, the baffles 54 are arranged along the length direction of the feeding fixing frame 51, rotation shafts 511 are rotatably connected to two sides of the feeding fixing frame 51, the rotation shafts 511 are located at two ends of the feeding fixing frame 51 in the length direction, two sets of rotation shafts 511 are axially parallel to each other, a conveying belt 52 is wound on the two sets of rotation shafts 511 together, the conveying belt 52 is arranged from low to high in an inclined manner from one end close to the discharge port of the crushing box 2 to.

Referring to fig. 2, a dust suction device 6 is arranged on the crushing box 2, the dust suction device 6 comprises a dust suction pipe 61, an exhaust fan 62 and a dust collection box 63, the dust suction pipe 61 is arranged below the observation window 25, and one end far away from the dust suction pipe 61 is fixedly connected with the exhaust fan 62; the dust collection pipe 61 comprises an isolation net 613, a dust separation net 611 and a dust outlet pipe 612, the isolation net 613 is positioned in the dust collection pipe 61, the isolation net 613 is arranged at one side close to the blanking port 24, the dust separation net 611 is arranged at one side close to the exhaust fan 62, the dust outlet pipe 612 is arranged at the other side of the dust separation net 611, a dust collection box 63 is arranged below the dust outlet pipe 612, and a dust collection door 64 is arranged at one end, far away from the crushing box 2, of the dust collection door 64.

The implementation principle of the embodiment is as follows: when the concrete test block crushing device is used, the door bolt 4 is manually opened, the power supply is switched on, the second driving motor 321 of the electric rotating column 32 is electrically opened, the plugging door 3 is driven to move through the rotating shaft 322 fixedly connected with the crushing box 2, and the plugging door 3 is opened; after the concrete test block is placed in the feeding hole 23, the plugging door 3 is closed, the first driving motor 22 is adjusted, so that two groups of rotors 21 which are axially arranged in parallel and extend out of one end of the crushing box 2 rotate at a high speed, and the sharp plate hammers 211 on the rotors 21 crush the concrete test block in the crushing box 2; when the splashed concrete test block impacts the inner wall of the plugging door 3, the plugging door 3 arranged on the protrusion 31 effectively relieves the impact force of the splashed concrete test block, so that the concrete test block falls back to the rotor 21 again to be crushed, and the steps are repeated to crush the concrete test block for multiple times to meet the crushing requirement; meanwhile, the first driving motor 22 is turned on, and the exhaust fan 62 in the dust suction device 6 and the third driving motor 53 in the feeding device 5 are turned on at the same time, the exhaust fan 62 in the dust suction device 6 absorbs dust in the crushing box 2 through the dust suction pipe 61, the dust is primarily filtered through the isolation net 613 and secondarily filtered through the dust separation net 611, and the dust blocked by the dust separation net 611 falls into the dust collection box 63 through the dust outlet pipe 612; the concrete test block after being crushed falls into a conveying belt 52 in the feeding device 5 through the blanking port 24; the two sets of rotating shafts 511 are axially arranged in parallel and driven by a third driving motor 53, so that the concrete test blocks crushed in the crushing box 2 are discharged out of the conveying discharge port.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a concrete test block breaker, includes support body (1) and is located broken case (2) on support body (1), be equipped with two sets of rotors (21) in broken case (2), it is two sets of rotor (21) axial direction parallel arrangement, rotor (21) stretch out the one end of broken case (2) is equipped with first driving motor (22), be equipped with a plurality of board hammers (211) on rotor (21), its characterized in that: feed inlet (23) have been seted up at broken case (2) top, feed inlet (23) department is provided with shutoff door (3), shutoff door (3) can be right feed inlet (23) carry out the shutoff, the diapire of shutoff door (3) is equipped with a plurality of archs (31), the one end and the broken case (2) of shutoff door (3) are connected through electric rotary column (32), the other end of shutoff door (3) with broken case (2) are connected through keeper (4), be equipped with blanking mouth (24) under rotor (21), blanking mouth (24) below is equipped with material feeding unit (5), be equipped with dust extraction (6) on broken case (2).

2. The concrete test block crushing device according to claim 1, wherein: electric rotary column (32) include second driving motor (321), install pivot (322) on the drive shaft of second driving motor (321), pivot (322) and shutoff door (3) fixed connection.

3. The concrete test block crushing device according to claim 1, wherein: feeding device (5) are including being located pay-off mount (51) on broken case (2) diapire, pay-off mount (51) both ends are rotated and are connected with axis of rotation (511), and are two sets of axis of rotation (511) axial direction parallel arrangement is two sets of jointly around being equipped with conveyer belt (52) on axis of rotation (511), one of them axis of rotation (511) stretch out broken case (2) one is served and is installed third driving motor (53).

4. The concrete test block crushing device according to claim 3, wherein: baffle plates (54) are arranged on two sides of the feeding fixing frame (51) in the length direction, the baffle plates (54) are arranged on two sides in an inclined mode, and the distance between the two baffle plates (54) on the side close to the blanking port (24) is larger than the distance between the two baffle plates (54) on the side close to the conveyor belt (52).

5. The concrete test block crushing device according to claim 4, wherein: the conveyor belt (52) is arranged from one end close to the discharge port of the crushing box (2) to one end far away from the discharge port of the crushing box (2) in an inclined mode from low to high.

6. The concrete test block crushing device according to claim 1, wherein: broken case (2) are equipped with observation window (25), observation window (25) are close to blanking mouth (24) set up.

7. The concrete test block crushing device according to claim 1, wherein: dust extraction (6) are including being located dust absorption pipe (61) on broken case (2), dust absorption pipe (61) one end stretches into broken case (2) inner chamber, dust absorption pipe (61) are kept away from air exhauster (62) are installed to broken case (2) one end, install in dust absorption pipe (61) and separate dirt net (611), be close to separate dirt net (611) be provided with go out dirt pipe (612) of dust absorption pipe (61) inner chamber intercommunication, it is located between dust separation net (611) and broken case (2) to go out dirt pipe (612), it is provided with dust collection box (63) to go out dirt pipe (612) one end, broken case (2) one side is kept away from in dust collection box (63) is equipped with dust collection door (64).

8. The concrete test block crushing device according to claim 7, wherein: the dust suction pipe (61) extends into the inner cavity of the crushing box (2) and is provided with an isolation net (613).

9. The concrete test block crushing device according to claim 1, wherein: the inner wall of the crushing box (2) is provided with a sound insulation knife (26), the sound insulation knife (26) is positioned below the rotor (21), and the sound insulation knife (26) is arranged downwards.

10. The concrete test block crushing device according to claim 3, wherein: a plurality of height limiting plates (27) with different sizes are arranged above the conveyor belt (52), and the height limiting plates (27) are positioned in the inner cavity of the crushing box (2).