CN218339868U - waste concrete crusher - Google Patents

Abstract

The utility model discloses a waste concrete crusher, which comprises a primary crushing mechanism, a secondary crushing mechanism, a crushing mechanism, a water sprinkling mechanism, a rotating motor and a water pump. The primary crushing mechanism includes a primary crushing bin. The top of the first-stage crushing bin is fixedly equipped with a feed inlet, and the middle part of the feed inlet is provided with a sprinkler head. Both sides of the first-stage crushing bin are symmetrically installed with fixing plates, and the front of the fixing plate is symmetrically threaded up and down. Hexagonal fixing screws, a telescopic sliding sleeve is fixedly installed on one side of the first-stage crushing bin, and a telescopic spring is fixedly installed inside the telescopic sliding sleeve. The utility model performs primary crushing of waste concrete by setting a primary crushing mechanism Crush, and use the steel bar filter to filter out the steel bar, and absorb the steel bar through the magnetic force of the magnet, so as to prevent the steel bar from falling from the gap in the steel bar filter screen to the secondary crushing mechanism.

Description

waste concrete crusher

technical field

The utility model relates to the technical field of concrete crushing devices, in particular to a waste concrete crusher.

Background technique

Concrete refers to the artificial stone made of cement as the main cementitious material, mixed with water, sand, stones, chemical admixtures and mineral admixtures when necessary, mixed in an appropriate proportion, uniformly stirred, compacted and cured. Concrete is mainly divided into two stages and states: the plastic state before setting and hardening, that is, fresh concrete or concrete mixture; the hard state after hardening, that is, hardened concrete or concrete, and the concrete strength grade is based on the standard value of cubic compressive strength Divided, the strength grade of ordinary concrete in China is divided into fourteen grades, and the concrete specimen crusher is suitable for crushing medium-hard concrete specimens, such as limestone, slag, coke, in cement, chemical industry, electric power, metallurgy, building materials, refractory materials and other industrial sectors , Medium crushing and fine crushing of concrete specimens such as coal.

People are crushing and recycling waste concrete, but they often encounter some problems in the crushing process: during construction, a large amount of concrete waste is often produced, which occupies a large area and is not easy to clean, so a concrete crusher is needed to clean it up. Crushed into small pieces and fine pieces for cleaning, but the dust raised by the general crushers on the market during the working process cannot be treated well, which in turn pollutes the surrounding air, reduces the quality of the surrounding air, and harms It affects the physical and mental health of the staff, and at the same time affects the normal construction of the staff, and curbs the development of concrete crusher technology in the market. At the same time, concrete is often used in conjunction with steel bars. When the steel bars are in the concrete, it is inconvenient to break the concrete. At the same time, the steel bars are recyclable materials. When the concrete is broken, the steel bars are also broken, which is not conducive to the recycling of the steel bars.

Utility model content

In order to overcome the above-mentioned technical problems, the purpose of this utility model is to provide a waste concrete crusher, which can primary crush the waste concrete by setting a primary crushing mechanism, and recycle the steel bars in the concrete, and use the secondary crushing mechanism to The concrete is crushed twice, and the dust generated during the crushing of the concrete is removed by setting a sprinkler structure to avoid dust from polluting the air.

The purpose of this utility model can be realized through the following technical solutions:

A waste concrete crusher, comprising a primary crushing mechanism, a secondary crushing mechanism, a crushing mechanism, a sprinkler mechanism, a rotating motor and a water pump, the primary crushing mechanism includes a primary crushing bin, and the top of the primary crushing bin A feed inlet is fixedly installed, a sprinkler head is arranged in the middle of the feed inlet, fixed plates are installed symmetrically on both sides of the first-stage crushing bin, and hexagonal fixing screws are threaded on the front of the fixed plate symmetrically up and down. A telescopic sliding sleeve is fixedly installed on one side of the first-stage crushing bin, and a telescopic spring is fixedly installed inside the telescopic sliding sleeve, and a telescopic rod is slidably connected inside the telescopic spring, and the two ends of the telescopic rod are fixed A crushing hammer and a reciprocating sliding rod are installed. One end of the reciprocating sliding rod is fixedly mounted with a rotating support. Knob, the bottom of the rotating knob is rotatably connected with a reciprocating rotating wheel, the bottom of the primary crushing bin is slidably connected with a steel bar filter, and one end of the steel bar filter is fixedly equipped with a filter twitching handle.

As a further solution of the utility model: the secondary crushing mechanism includes a secondary crushing bin, the bottom of the secondary crushing bin is provided with a discharge port, and the top of the secondary crushing bin is symmetrically equipped with a crushing drive wheel and a crushing The driven wheel, the internal rotation of the crushing driving wheel and the crushing driven wheel is connected with a rotating shaft, the output end of the rotating motor is fixedly equipped with a rotating gear, and a transmission belt is meshed between the rotating gear and the crushing driving wheel. The bottom of the rotating motor is fixedly equipped with a motor support frame.

As a further solution of the utility model: the crushing mechanism includes a crusher body, the bottom of the crusher body is fixedly equipped with a crusher support leg, the middle part of the crusher body is provided with a sliding groove, and the crusher body There is a discharge hopper at the bottom.

As a further solution of the present utility model: the sprinkling mechanism includes an inclined-plane water tank, one side of the inclined-plane water tank is provided with a water tank suction port, the input end of the water pump is threadedly connected with the water tank suction port, and the output end of the water pump A connecting water pipe is threadedly connected, a water pipe fixing frame is provided in the middle of the connecting water pipe, a water outlet is provided on the top of the inclined water tank, a sliding filter is slidably connected to the top of the water outlet, and a side of the inclined water tank is provided There is a material storage box, and a discharge chute is arranged on the top of the material storage box.

As a further solution of the utility model: the primary crushing mechanism and the secondary crushing mechanism are respectively fixedly installed inside the crusher body, and the primary crushing mechanism and the secondary crushing mechanism are arranged up and down inside the crusher body , the rotating shaft is fixedly installed inside the crusher body.

As a further solution of the utility model: the discharge port is fixedly installed on the top of the discharge hopper.

As a further solution of the present invention: the telescopic sliding sleeve runs through the inner wall of the primary crushing bin and is fixedly connected with the primary crushing bin, and the telescopic rod runs through the interior of the telescopic sliding sleeve and is slidably connected with the telescopic sliding sleeve.

As a further solution of the utility model: the bottom of the slope water tank is set as a slope, and the slope water tank is set at the bottom of the discharge hopper.

The beneficial effects of the utility model:

(1) The utility model first crushes the waste concrete by setting a first-level crushing mechanism, knocks out the steel bars in the concrete, and uses the steel bar filter to filter out the steel bars. The steel bar is adsorbed to prevent the steel bar from falling from the seam in the steel bar filter to the secondary crushing mechanism, and the steel bar filter is pulled out from the crushing mechanism by the twitch handle of the filter screen to recycle the steel bar.

(2) Secondary crushing of waste concrete is carried out by setting up a secondary crushing mechanism to crush the concrete more thoroughly, which facilitates the reuse of concrete. At the same time, the dust generated when the concrete is crushed is removed by setting a sprinkler mechanism to avoid dust raised If it is too large, it will have an impact on the surrounding environment, and the collected water will be reused by using the pump to save water resources.

Description of drawings

Below in conjunction with accompanying drawing, the utility model is further described.

Fig. 1 is a schematic diagram of the overall structure of the utility model;

Fig. 2 is the utility model sectional structure schematic diagram;

Fig. 3 is the utility model side view structure diagram;

Fig. 4 is a structural schematic diagram of a first-stage crushing mechanism in the utility model;

Fig. 5 is a schematic structural view of the secondary crushing mechanism in the utility model;

Fig. 6 is a structural schematic diagram of a top view of a steel bar filter in the utility model.

In the figure: 1, primary crushing mechanism; 101, feed inlet; 102, sprinkler head; 103, primary crushing bin; 104, fixed plate; 105, hexagonal fixing screw; 106, telescopic sliding sleeve; 107, crushing hammer ; 108, steel bar filter screen; 109, reciprocating rotating wheel; 110, reciprocating connecting rod; 111, telescopic spring; 112, telescopic rod; 113, rotating knob; 114, rotating support; Twitching handle; 2, secondary crushing mechanism; 201, secondary crushing bin; 202, discharge port; 203, crushing driving wheel; 204, crushing driven wheel; 205, rotating shaft; 206, transmission belt; 207, rotating motor; 208, motor support frame; 209, rotating gear; 3, crushing mechanism; 301, crusher body; 302, crusher supporting leg; 303, sliding groove; 304, hopper; 4, sprinkler mechanism; 401, inclined plane water tank; 402, water pump; 403, connecting water pipe; 404, water pipe fixing frame; 405, material storage box; 406, sliding filter screen; 407, discharge chute; 408, water outlet; 409, water tank water outlet.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without creative efforts belong to the scope of protection of the present utility model.

As shown in Figures 1-6, a waste concrete crusher includes a primary crushing mechanism 1, a secondary crushing mechanism 2, a crushing mechanism 3, a sprinkler mechanism 4, a rotating motor 207 and a water pump 402, and the primary crushing mechanism 1 It includes a primary crushing bin 103, a feed inlet 101 is fixedly installed on the top of the primary crushing bin 103, a sprinkler head 102 is arranged in the middle of the feed inlet 101, and a fixed plate 104 is installed symmetrically on both sides of the primary crushing bin 103. The front of the plate 104 is threaded up and down symmetrically with a hexagonal set screw 105, and one side of the primary crushing bin 103 is fixedly installed with a telescopic sliding sleeve 106, and the inside of the telescopic sliding sleeve 106 is fixedly installed with a telescopic spring 111, and the inside of the telescopic spring 111 Slidingly connected with telescoping rod 112, the two ends of telescoping rod 112 are fixedly installed with crushing hammer 107 and reciprocating sliding rod 115, and one end of reciprocating sliding rod 115 is fixedly installed with rotating bearing 114, and rotating bearing 114 is that one side rotates and connects with reciprocating Connecting rod 110, one side of reciprocating connecting rod 110 is rotatably connected with rotating knob 113, and the bottom of rotating knob 113 is rotatably connected with reciprocating rotating wheel 109. One end of the filter screen is fixedly installed with a filter screen twitching handle 116. The telescopic sliding sleeve 106 runs through the inner wall of the primary crushing bin 103 and is fixedly connected with the primary crushing bin 103. The telescopic rod 112 runs through the inside of the telescopic sliding sleeve 106 and connects with the telescopic sliding sleeve. The cylinder 106 is slidingly connected, and the primary crushing of the waste concrete is carried out by setting the primary crushing bin 103, and the steel bars in the concrete are knocked out, and the steel bars are filtered out by using the steel bar filter screen 108. At the same time, a magnet is set on the steel bar filter screen 108. The magnetic force is used to absorb the steel bars, so as to prevent the steel bars from falling into the secondary crushing mechanism 2 from the seam in the steel bar filter screen 108, and use the filter screen twitch handle 116 to pull out the steel bar filter screen 108 from the crushing mechanism 3 to recover the steel bar use.

The secondary crushing mechanism 2 includes a secondary crushing bin 201, the bottom of the secondary crushing bin 201 is provided with a discharge port 202, and the top of the secondary crushing bin 201 is symmetrically equipped with a crushing driving wheel 203 and a crushing driven wheel 204, and the crushing driving wheel 203 The internal rotation of the pulverizing driven wheel 204 is connected with a rotating shaft 205, and the output end of the rotating motor 207 is fixedly equipped with a rotating gear 209, and the driving belt 206 is meshed between the rotating gear 209 and the crushing driving wheel 203, and the bottom of the rotating motor 207 is fixed. A motor support frame 208 is installed, and the discharge port 202 is fixedly installed on the top of the discharge hopper 304. The motor support frame 208 is fixedly installed inside the crusher body 301, and the waste concrete is secondary crushed by setting the secondary crushing mechanism 2, and the The concrete is crushed more thoroughly, which is convenient for the reuse of concrete.

The crushing mechanism 3 includes a crusher body 301, the bottom of the crusher body 301 is fixedly equipped with a crusher support leg 302, the middle part of the crusher body 301 is provided with a sliding groove 303, and the bottom of the crusher body 301 is provided with a discharge hopper 304. The primary crushing mechanism 1 and the secondary crushing mechanism 2 are respectively fixedly installed inside the crusher body 301, and the primary crushing mechanism 1 and the secondary crushing mechanism 2 are arranged up and down inside the crusher body 301, and the rotating shaft 205 is fixedly mounted on the Inside the crusher body 301, the primary crushing mechanism 1 and the secondary crushing mechanism 2 are connected into a whole through the crushing mechanism 3, which is convenient for crushing concrete.

The sprinkling mechanism 4 includes an inclined plane water tank 401, one side of the inclined plane water tank 401 is provided with a water tank water outlet 409, the input end of the water pump 402 is threadedly connected with the water tank water outlet 409, and the output end of the water pump 402 is threadedly connected with a connecting water pipe 403, which connects the water pipe The middle part of 403 is provided with water pipe fixing frame 404, and the top of inclined-plane water tank 401 is provided with water outlet 408, and the top of water outlet 408 is slidably connected with sliding filter net 406, and one side of inclined-plane water tank 401 is provided with storage box 405, and storage box The top of 405 is provided with discharge chute 407, and the bottom of slope water tank 401 is set as slope, and slope water tank 401 is arranged on the bottom of discharge hopper 304, and the dust that produces when concrete is crushed by arranging sprinkling mechanism 4 is dust-removed, avoids raising Too much dust will affect the surrounding environment, and the collected water is reused by using the water pump 402 to save water resources.

Working principle of the utility model:

When the utility model is in use, firstly, the waste concrete is poured into the primary crushing bin 103 from the feed port 101, and the crushing hammer 107 is driven by the reciprocating rotating wheel 109 to crush the concrete for the first time, and the steel bars in the concrete are used to filter the steel bars. 108 for filtering.

Secondly, the secondary crushing mechanism 2 is used to crush the concrete, and the crushing driving wheel 203 and the crushing driven wheel 204 are used to finely crush the concrete, so that the concrete can be crushed more thoroughly, which facilitates the recycling of concrete.

Finally, the sprinkler mechanism 4 is used to dedust the dust generated when the concrete is crushed to avoid dust pollution to the environment, and the water is reused through the water pump 402 to save water resources, and the crushed concrete enters the storage box 405 through the discharge chute 407 in the recycling of concrete.

In the description of the present utility model, it should be noted that, unless otherwise clearly stipulated and limited, the terms "installation", "connection", "connection" and so on should be understood in a broad sense, for example, it can be a fixed connection or a detachable connection. Connected, or integrally connected; it can be mechanically connected or electrically connected; it can be directly connected or indirectly connected through an intermediary, and it can be the internal communication of two components. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present utility model in specific situations.

An embodiment of the present utility model has been described in detail above, but the content described is only a preferred embodiment of the present utility model, and cannot be considered as limiting the implementation scope of the present utility model. All equal changes and improvements made according to the application scope of the utility model should still belong to the scope covered by the patent of the utility model.

Claims (10)

1. A waste concrete crusher, comprising a primary crushing mechanism (1), a secondary crushing mechanism (2), a crushing mechanism (3), a sprinkler mechanism (4), a rotating motor (207) and a water pump (402), It is characterized in that the primary crushing mechanism (1) includes a primary crushing bin (103), and a feeding port (101) is fixedly installed on the top of the primary crushing bin (103), and the feeding port (101 ) is provided with a sprinkler (102) in the middle, fixed plates (104) are installed symmetrically on both sides of the primary crushing bin (103), and hexagonal fixing screws ( 105), a telescopic sliding sleeve (106) is fixedly installed on one side of the primary crushing bin (103), and a telescopic spring (111) is fixedly installed inside the telescopic sliding sleeve (106), and the telescopic spring (111) is slidingly connected with a telescopic rod (112), and the two ends of the telescopic rod (112) are fixedly installed with a crushing hammer (107) and a reciprocating sliding rod (115), and one end of the reciprocating sliding rod (115) A rotating support (114) is fixedly installed, and one side of the rotating support (114) is rotatably connected with a reciprocating connecting rod (110), and one side of the reciprocating connecting rod (110) is rotatably connected with a rotating knob (113) , the bottom of the rotating knob (113) is rotatably connected with a reciprocating rotating wheel (109), the bottom of the primary crushing bin (103) is slidably connected with a steel bar filter (108), and the steel bar filter (108) One end is fixedly installed with filter screen pulling handle (116). 2. The waste concrete crusher according to claim 1, characterized in that, the secondary crushing mechanism (2) includes a secondary crushing bin (201), and the bottom of the secondary crushing bin (201) is set There is a discharge port (202), and the top of the secondary crushing bin (201) is symmetrically installed with a crushing driving wheel (203) and a crushing driven wheel (204), and the crushing driving wheel (203) and crushing driven wheel (204) ) is internally rotatably connected with a rotating shaft (205). 3. The waste concrete crusher according to claim 1, characterized in that, the output end of the rotating motor (207) is fixedly equipped with a rotating gear (209), and the rotating gear (209) and the crushing driving wheel A transmission belt (206) is engaged and connected between (203), and a motor support frame (208) is fixedly installed on the bottom of the rotating motor (207). 4. The waste concrete crusher according to claim 1, characterized in that, the crushing mechanism (3) includes a crusher body (301), and a crusher is fixedly installed at the bottom of the crusher body (301) Supporting legs (302), sliding grooves (303) are provided in the middle of the crusher body (301), and a discharge hopper (304) is provided at the bottom of the crusher body (301). 5. The waste concrete crusher according to claim 1, characterized in that, the sprinkler mechanism (4) includes an inclined water tank (401), and one side of the inclined water tank (401) is provided with a water tank suction port ( 409), the input end of the water pump (402) is threadedly connected to the water tank water outlet (409), the output end of the water pump (402) is threadedly connected to a connecting water pipe (403), and the connecting water pipe (403) A water pipe fixing frame (404) is arranged in the middle. 6. The waste concrete crusher according to claim 5, characterized in that, the top of the inclined water tank (401) is provided with a water outlet (408), and the top of the water outlet (408) is slidingly connected with a sliding A filter screen (406), a material storage box (405) is provided on one side of the inclined water tank (401), and a discharge chute (407) is provided on the top of the material storage box (405). 7. The waste concrete crusher according to claim 2, characterized in that, the primary crushing mechanism (1) and the secondary crushing mechanism (2) are fixedly installed inside the crusher body (301), respectively, Moreover, the primary crushing mechanism (1) and secondary crushing mechanism (2) are arranged up and down inside the crusher body (301), and the rotating shaft (205) is fixedly installed inside the crusher body (301). 8. The waste concrete crusher according to claim 4, characterized in that, the discharge hopper (304) is fixedly installed at the bottom of the discharge port (202). 9. The waste concrete crusher according to claim 1, characterized in that, the telescopic sliding sleeve (106) penetrates the inner wall of the primary crushing bin (103) and is fixedly connected with the primary crushing bin (103) , the telescopic rod (112) runs through the interior of the telescopic sliding sleeve (106) and is slidably connected with the telescopic sliding sleeve (106). 10. The waste concrete crusher according to claim 6, characterized in that, the bottom of the sloped water tank (401) is set as a slope, and the sloped water tank (401) is set at the bottom of the discharge hopper (304).

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