Building material waste recovery equipment for building construction

Abstract

The utility model belongs to the technical field of building material waste recovery, and particularly relates to building material waste recovery equipment for building construction, which comprises a support, a crushing box is fixed on the support, two crushing rollers are rotatably connected in the crushing box through bearings, transmission gears are fixed on the surfaces of the crushing rollers, and the transmission gears are fixed on the support. The two transmission gears are connected in a meshed mode, and a dust suction hood is fixed to one side wall of the smashing box. According to the building material waste recycling equipment, through the arrangement of the support, the smashing box, the smashing rollers, the transmission gear, the dust collection cover, the draught fan, the filter screen and the plugging assembly, in the using process of the building material waste recycling equipment, concrete waste is conveyed into the smashing box to be smashed, and meanwhile the dust collection cover can collect dust generated during waste smashing; and therefore, the influence of dust on the body health of surrounding workers and the environment is avoided, and the workers can conveniently treat the dust collected in the dust suction cover in the later period under the cooperation of the plugging assembly.

Description

Technical Field

[0001] The utility model relates to the technical field of building material waste recycling, in particular to a building material waste recycling device for building construction. Background Technique

[0002] Building construction refers to the production activities in the implementation stage of project construction, which is the construction process of various buildings. It can also be said to be the process of turning the various lines on the design drawings into physical objects at the designated location. It includes foundation engineering construction, main structure construction, roofing engineering construction, decoration engineering construction, etc. A large amount of construction waste will appear in building construction, such as concrete blocks agglomerated into pieces. In order to facilitate the recycling of concrete blocks, it is necessary to use waste recycling equipment to crush and recycle them. However, the current waste recycling equipment does not have the function of dust removal. Therefore, a large amount of dust will be generated when crushing concrete blocks, and these dusts will affect the physical health of the surrounding workers and the environment. Therefore, we propose a building material waste recycling device for building construction to solve the above problems. Content of the Utility Model

[0003] (I) Technical Problems to be Solved

[0004] Aiming at the deficiencies of the prior art, the utility model provides a building material waste recycling device for building construction, which solves the problems raised in the above background technique.

[0005] (II) Technical Solutions

[0006] The utility model specifically adopts the following technical solutions to achieve the above purposes:

[0007] A building material waste recycling device for building construction includes a bracket, a crushing box is fixed on the bracket, two crushing rollers are rotatably connected inside the crushing box through bearings, driving gears are fixed on the surfaces of the crushing rollers, the two driving gears are meshed with each other, a dust suction hood is fixed on one side wall of the crushing box, air blowers are fixed inside the two openings formed at the bottom of the dust suction hood, a filter screen fixed inside the dust suction hood is arranged above the two air blowers, a plugging assembly is installed at the opening formed on one side of the dust suction hood, a screening hopper is connected and fixed at the bottom of the crushing box, a screening net is fixed inside the screening hopper, and a reciprocating mechanism for vibrating and knocking the screening hopper is arranged on the bracket.

[0008] Further, the plugging component includes a plug rail fixed at the opening of the dust suction hood. An L-shaped plate is inserted into the slot formed in the plug rail. A rubber sealing sleeve is fixed on the surface of the L-shaped plate, and the rubber sealing sleeve is in close fit with the plug rail. A limiting plate is fixed on one side wall of the plug rail, a cathode magnetic strip is fixed on the top of the limiting plate, and an anode magnetic strip is fixed on the inner wall of the top of the L-shaped plate. The anode magnetic strip and the cathode magnetic strip attract each other.

[0009] Further, the reciprocating mechanism includes a support plate fixed on the bracket. A rotating shaft is rotatably connected to the side wall of the support plate through a bearing. A cam is fixed at one end of the rotating shaft. Above the cam, there is a fixing plate fixed on one side wall of the support plate. A reciprocating rod slidably penetrates through the top of the fixing plate. A spring is fixed at the top of the reciprocating rod, and the top end of the spring is fixedly connected to the bottom of the fixing plate. A transmission component is arranged on one side of the support plate for driving the rotating shaft and the crushing roller to rotate synchronously.

[0010] Further, the transmission component includes a first transmission wheel fixed on the surface of the rotating shaft, and a second transmission wheel is fixed on the surface of one of the crushing rollers. The first transmission wheel and the second transmission wheel are connected by a belt for transmission.

[0011] Further, a guiding material fence is fixed on the top of the crushing box.

[0012] Further, below the two blowers, there is a dust-proof cover fixed on the bottom of the dust suction hood.

[0013] (III) Beneficial Effects

[0014] Compared with the prior art, the present utility model provides a building construction waste recycling device, which has the following beneficial effects:

[0015] In the present utility model, by arranging the bracket, the crushing box, the crushing roller, the transmission gear, the dust suction hood, the blower, the filter screen and the plugging component, during the use of this building waste recycling device, while sending the concrete waste into the crushing box for crushing, the arranged dust suction hood can collect the dust generated during the crushing of the waste, thus avoiding the influence of the dust on the physical health of the surrounding workers and the environment. And with the cooperation of the plugging component, the staff can conveniently handle the dust collected inside the dust suction hood in the later stage. By arranging the screening hopper, the screening mesh and the reciprocating mechanism, the arranged screening hopper can screen and classify the crushed concrete blocks, thus facilitating the later use by the staff. Description of the Drawings

[0016] Figure 1 It is a front view of the overall structure of the present utility model;

[0017] Figure 2Schematic diagram of the back of the overall structure of the present utility model;

[0018] Figure 3 Cross-sectional view of the overall structure of the present utility model;

[0019] Figure 4 For the present utility model Figure 2 Enlarged schematic diagram of the structure at A in;

[0020] Figure 5 Schematic diagram of the reciprocating mechanism structure of the present utility model;

[0021] Figure 6 Schematic diagram of the dust suction hood structure of the present utility model.

[0022] In the figure: 1. Bracket; 2. Crushing box; 3. Crushing roller; 4. Transmission gear; 5. Dust suction hood; 6. Fan; 7. Filter screen; 8. Sealing component; 801. Insert rail; 802. L-shaped plate; 803. Rubber sealing sleeve; 804. Limiting plate; 805. Cathode magnetic strip; 806. Anode magnetic strip; 9. Screening hopper; 10. Screening mesh; 11. Reciprocating mechanism; 1101. Support plate; 1102. Rotating shaft; 1103. Cam; 1104. Fixed plate; 1105. Reciprocating rod; 1106. Spring; 1107. Transmission component; 110701. First transmission wheel; 110702. Second transmission wheel; 110703. Belt; 12. Material guiding apron; 13. Dust-proof cover; 14. First chain gear; 15. Second chain gear; 16. Chain. Detailed implementation manners

[0023] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0024] Embodiment

[0025] As Figure 1 、 Figure 2 And Figure 3As shown, a construction waste recycling device for construction proposed by an embodiment of the utility model includes a bracket 1, on which a crushing box 2 is fixed, and a material guide enclosure 12 is fixed on the top of the crushing box 2, which can increase the area of the feed port of the crushing box 2 so that the staff can send the construction waste into the crushing box 2 for crushing operation. The inside of the crushing box 2 is rotatably connected to two crushing rollers 3 through bearings, and the surfaces of the crushing rollers 3 are fixed with transmission gears 4, and the two transmission gears 4 are meshed and connected with each other. A dust hood 5 is fixed to one side wall of the crushing box 2, and fans 6 are fixed inside two openings opened at the bottom of the dust hood 5. A dustproof cover 13 fixed to the bottom of the dust hood 5 is arranged below the two fans 6, which can protect the fans 6 so that dust and flocs will not adhere to its surface. A filter screen 7 fixed inside the dust hood 5 is arranged above the two fans 6, and a blocking component 8 is installed at the opening opened on one side of the dust hood 5. A screening bucket 9 is connected and fixed to the bottom of the crushing box 2, and the screening bucket 9 A screening net 10 is fixed inside the housing 1, and a reciprocating mechanism 11 for vibrating and knocking the screening bucket 9 is provided on the bracket 1. When the construction material waste recycling equipment is used, the motor is started to drive one of the crushing rollers 3 to rotate. With the cooperation of the two transmission gears 4, the two crushing rollers 3 can be synchronously rotated in opposite directions. Then the staff can send the concrete blocks to be crushed to the inside of the crushing box 2 for crushing, and the crushed concrete blocks will fall into the inside of the screening bucket 9 for screening. At this time, under the action of the screening net 10, the crushed concrete blocks larger than the mesh of the screening net 10 will flow to the left side of the crushing box 2, and the crushed concrete blocks smaller than the mesh of the screening net 10 will flow to the right side of the crushing box 2. During the crushing, two fans 6 can be started. Then, under the action of the fans 6, the dust generated when the concrete block waste is crushed can be collected into the inside of the dust hood 5. With the cooperation of the filter net 7, the dust can be retained in the inside of the dust hood 5. The dust collected in the dust hood 5 can be processed by opening the plugging component 8 at a later stage.

[0026] like Figure 6 As shown, there is another way of driving the transmission component 1107 for driving the rotating shaft 1102 and the crushing roller 3 to rotate synchronously in the utility model, which mainly includes a sprocket 14 fixed on the surface of the rotating shaft 1102, and a sprocket 2 15 is fixed on the surface of one of the crushing rollers 3, and the sprocket 14 and the sprocket 2 15 are connected by a chain 16. When in use, with the cooperation of the sprocket 14, the sprocket 2 15 and the chain 16, when the crushing roller 3 rotates, the rotating shaft 1102 can be driven to rotate synchronously.

[0027] like Figure 2 and Figure 4As shown, in some embodiments, the blocking component 8 includes an insertion rail 801 fixed at the opening of the dust hood 5, an L-shaped plate 802 is inserted into the slot provided in the insertion rail 801, a rubber sealing sleeve 803 is fixed on the surface of the L-shaped plate 802, the rubber sealing sleeve 803 is tightly fitted with the insertion rail 801, a limit plate 804 is fixed to one side wall of the insertion rail 801, a cathode magnetic strip 805 is fixed on the top of the limit plate 804, an anode magnetic strip 806 is fixed on the top inner wall of the L-shaped plate 802, the anode magnetic strip 806 and the cathode magnetic strip 805 are attracted to each other, when in use, since the L-shaped plate 802 and the insertion rail 801 are fixed by magnetic attraction, after the L-shaped plate 802 is moved upward to separate from the insertion rail 801 at a later stage, the dust collected inside the dust hood 5 can be cleaned, and the rubber sealing sleeve 803 can be used to make the L-shaped plate 802 more tightly connected with the insertion rail 801.

[0028] like Figure 2 and Figure 5 As shown, in some embodiments, the reciprocating mechanism 11 includes a support plate 1101 fixed on the bracket 1, the side wall of the support plate 1101 is rotatably connected to a rotating shaft 1102 through a bearing, a cam 1103 is fixed to one end of the rotating shaft 1102, a fixed plate 1104 fixed to a side wall of the support plate 1101 is arranged above the cam 1103, a reciprocating rod 1105 is slidably penetrated at the top of the fixed plate 1104, a spring 1106 is fixed to the top of the reciprocating rod 1105, and the top of the spring 1106 Fixedly connected to the bottom of the fixed plate 1104, a transmission assembly 1107 for driving the rotating shaft 1102 and the crushing roller 3 to rotate synchronously is provided on one side of the support plate 1101. When in use, when the rotating shaft 1102 rotates, it will drive the cam 1103 to rotate. With the cooperation of the spring 1106, when the cam 1103 rotates, it can drive the reciprocating rod 1105 to move up and down. After the reciprocating rod 1105 moves up and down, it can reciprocate and knock the screening bucket 9 to speed up the screening speed of the screening bucket 9.

[0029] like Figure 2 As shown, in some embodiments, the transmission assembly 1107 includes a transmission wheel 110701 fixed on the surface of the rotating shaft 1102, and a transmission wheel 2 110702 is fixed on the surface of one of the crushing rollers 3, and the transmission wheel 110701 and the transmission wheel 2 110702 are connected to each other through a belt 110703. When in use, with the cooperation of the transmission wheel 110701, the transmission wheel 2 110702 and the belt 110703, when the crushing roller 3 rotates, the rotating shaft 1102 can be driven to rotate at the same time.

[0030] Finally, it should be noted that the above are only the preferred embodiments of the present utility model and are not used to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or perform equivalent replacements on some of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A building construction material waste recycling device, comprising a bracket (1), characterized in that: A crushing box (2) is fixed on the bracket (1). Inside the crushing box (2), two crushing rollers (3) are rotatably connected by bearings. Transmission gears (4) are fixed on the surfaces of the crushing rollers (3). The two transmission gears (4) are meshed with each other. A dust suction hood (5) is fixed on one side wall of the crushing box (2). Air blowers (6) are fixed inside the two openings formed at the bottom of the dust suction hood (5). Above the two air blowers (6), a filter screen (7) fixed inside the dust suction hood (5) is arranged. A blocking assembly (8) is installed at the opening formed on one side of the dust suction hood (5). The bottom of the crushing box (2) is communicated and fixed with a screening hopper (9). A screening mesh (10) is fixed inside the screening hopper (9). A reciprocating mechanism (11) for vibrating and knocking the screening hopper (9) is arranged on the bracket (1).

2. The building construction material waste recycling equipment according to claim 1, characterized in that: The blocking assembly (8) includes an insertion rail (801) fixed at the opening of the dust suction hood (5). An L-shaped plate (802) is inserted into the slot formed in the insertion rail (801). A rubber sealing sleeve (803) is fixed on the surface of the L-shaped plate (802). The rubber sealing sleeve (803) is in close fit with the insertion rail (801). A limiting plate (804) is fixed on one side wall of the insertion rail (801). A cathode magnetic strip (805) is fixed on the top of the limiting plate (804). An anode magnetic strip (806) is fixed on the inner wall of the top of the L-shaped plate (802). The anode magnetic strip (806) is attracted to the cathode magnetic strip (805).

3. The waste building material recycling equipment for construction according to claim 1, characterized in that: The reciprocating mechanism (11) includes a support plate (1101) fixed on the bracket (1). A rotating shaft (1102) is rotatably connected to the side wall of the support plate (1101) through a bearing. A cam (1103) is fixed at one end of the rotating shaft (1102). Above the cam (1103), a fixing plate (1104) fixed on one side wall of the support plate (1101) is arranged. A reciprocating rod (1105) slidably penetrates through the top of the fixing plate (1104). A spring (1106) is fixed on the top of the reciprocating rod (1105). The top end of the spring (1106) is fixedly connected to the bottom of the fixing plate (1104). A transmission assembly (1107) for driving the rotating shaft (1102) and the crushing roller (3) to rotate synchronously is arranged on one side of the support plate (1101).

4. The building construction waste recycling equipment according to claim 3, characterized in that: The transmission assembly (1107) includes a first transmission wheel (110701) fixed on the surface of the rotating shaft (1102). A second transmission wheel (110702) is fixed on the surface of one of the crushing rollers (3). The first transmission wheel (110701) and the second transmission wheel (110702) are connected by a belt (110703) for transmission.

5. The waste building material recycling equipment for construction according to claim 1, characterized in that: A material guiding fence (12) is fixed at the feeding port of the crushing box (2).

6. The building construction material waste recycling equipment according to claim 1, characterized in that: Below the two air blowers (6), a dust-proof cover (13) fixed on the bottom of the dust suction hood (5) is arranged.

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