Construction waste screening machine with crushing function

Abstract

The construction waste screening machine with the crushing function comprises a processing bin, a feeding assembly is arranged on one side of the processing bin, a processing assembly is arranged in the processing bin, the feeding assembly comprises a pair of guide plates, two stabilizing grooves and a middle groove are formed in each guide plate, and a crushing assembly is arranged in each stabilizing groove. The middle groove is located between the two stabilizing grooves; wherein a raw material hopper is arranged between the two guide plates, racks are fixedly connected to one sides of the two guide plates, a middle shaft is connected to the middle of the raw material hopper in a penetrating mode, gears are fixedly connected to the two ends of the middle shaft, two pairs of stabilizing columns are symmetrically and fixedly connected to the outer side of the raw material hopper, and the stabilizing columns are fixedly connected with limiting plates. The raw material hopper can automatically move upwards, and raw materials in the raw material hopper can be automatically poured into the feeding port, so that the screening machine can independently assist in feeding, erecting of a conveying belt is avoided, and use is more convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of screening machine, concretely to a building waste screening machine with crushing function. BACKGROUND

[0002] Construction waste refers to the muck, discarded soil, discarded material, silt and other waste produced in the construction, laying or demolition, repair process of various buildings, structures, pipe networks by construction, construction units or individuals; When recycling construction waste, there are a lot of sand and gravel adhered to the construction waste, which is inconvenient to clean, and the existing screening machine can only clean the sand and gravel, cannot classify and recycle the sand and gravel according to the size of the sand and gravel, and the use effect is poor.

[0003] Publication No. CN217314418U discloses a sand and gravel screening machine for building waste recycling, including a box body, the upper end of the box body is fixedly connected with a return plate, the return plate is slidably connected with a vibration net, the return plate is provided with a plurality of buffer mechanisms for buffering the vibration net, the return plate is provided with a knocking mechanism for knocking the vibration net, the box body is fixedly connected with an inclined plate, the front end of the box body is provided with a through hole, the box body is provided with a collecting mechanism for classifying and collecting sand and gravel, the device can clean and classify the sand and gravel on the construction waste, and the use effect is good, but the patent still has the following problems in actual use:

[0004] The existing sand and gravel screening machine is high in overall height to meet multi-layer screening, building waste is usually transported to the conveying belt by a cart, and then transported to the feeding port above the screening machine by using an inclined conveying belt, which needs to be built in advance, so that the screening machine cannot be used independently, and the use is inconvenient.

[0005] A building waste screening machine with crushing function is provided to solve the problems in the above background. UTILITY MODEL CONTENTS

[0006] The utility model aims at providing a building waste screening machine with crushing function to solve the problems in the above background that the existing sand and gravel screening machine is high in overall height to meet multi-layer screening, building waste is usually transported to the conveying belt by a cart, and then transported to the feeding port above the screening machine by using an inclined conveying belt, which needs to be built in advance, so that the screening machine cannot be used independently, and the use is inconvenient.

[0007] In order to achieve the above object, the utility model provides the following technical scheme: a building waste screening machine with crushing function, including processing bin, the top side of processing bin is equipped with feeding opening, the bottom of processing bin is equipped with discharge gate,

[0008] The processing bin is provided with a feeding assembly on one side, and a processing assembly is arranged in the processing bin, the feeding assembly comprises a pair of guide plates, two stabilizing grooves and an intermediate groove are formed in the guide plates, and the intermediate groove is located between the two stabilizing grooves.

[0009] Wherein, the two guide plates are provided with a raw material hopper between them, the side of the two guide plates close to the raw material hopper is fixedly connected with a rack, a middle shaft is connected through the middle of the raw material hopper, the both ends of the middle shaft are fixedly connected with a gear, the outside of the raw material hopper is fixedly connected with two pairs of stabilizing columns symmetrically, and the end of the stabilizing column away from the raw material hopper penetrates the stabilizing groove and is fixedly connected with a limiting plate.

[0010] Preferably, the guide plate comprises vertical and arc shapes, the rack, the stabilizing groove and the intermediate groove all have vertical and arc shapes, the intermediate groove is connected with the middle shaft in a sliding mode, the middle shaft is connected with the raw material hopper in a rotating mode, and the rack is connected with the gear in a meshing mode.

[0011] Preferably, the two stabilizing columns are connected with different stabilizing grooves in a sliding mode respectively, and the limiting plate is attached to the outside of the guide plate.

[0012] Preferably, the outside of one limiting plate is fixedly connected with a driving motor, the output end of the driving motor penetrates the limiting plate and is fixedly connected with one end of the middle shaft, the other end of the middle shaft is connected with the limiting plate in a rotating mode, and the guide plate is fixedly connected with the processing bin.

[0013] Preferably, the processing bin is provided with a processing assembly in the inside, the processing assembly comprises a pair of electrically-driven crushing rollers installed above the inside of the processing bin, and the processing assembly further comprises two screen meshes located below the inside of the processing bin, a connecting plate is fixedly connected between the two screen meshes, inclined blocks are fixedly connected on the both sides of the connecting plate symmetrically, and vibration motors are fixedly connected to the bottom of the inclined blocks.

[0014] Preferably, the side of the processing bin away from the feeding opening is provided with two screening openings, guide plates with different lengths are fixedly connected in the inside of the two screening openings respectively, the guide plates are located obliquely below different screen meshes, and avoiding grooves are formed in the top and bottom of the connecting plate.

[0015] Preferably, the bottom of the screen mesh is fixedly connected with a connecting sleeve on the both sides, a movable column is connected in a sliding mode to the bottom of the connecting sleeve, a lifting plate is fixedly connected to the bottom end of the movable column, springs are fixedly installed in the inside of the connecting sleeve, and the lifting plate is fixedly connected with the inner wall of the processing bin.

[0016] Compared with the prior art, the building waste screening machine with the crushing function has the advantages that the raw material hopper can automatically move upwards and automatically dump the internal raw materials into the feeding opening, so that the screening machine can independently assist in feeding, avoids the erection of a conveying belt, and is more convenient to use.

[0017] 1. First, the raw materials are poured into the raw material hopper, and then the driving motor is started to rotate the middle shaft, so that the gear drives the raw material hopper to move in the direction of the middle groove under the action of the rack, and after the gear enters the arc segment of the rack, the middle shaft and the stabilizing column will enter the arc segment of the middle groove and the stabilizing groove respectively, and because the radii of the arc segments of the two stabilizing grooves are different, the raw material hopper will be turned over under the guidance of the two stabilizing columns, so that the raw materials in the raw material hopper will be automatically poured into the feeding opening, so that the screening machine can independently assist in feeding, avoids the erection of a conveying belt, and is more convenient to use.

[0018] 2. The building waste is preliminarily crushed by the electric crushing roller, so that the sand and stones contained in the building can be better separated, various waste materials are avoided from being wrapped together, the screening efficiency is improved, the screen is vibrated by starting the vibration motor, two screens screen two kinds of stones according to size, and finally the sand and other waste materials will leave through the discharge opening, realizing more effective screening. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a schematic view of a front section structure of the utility model;

[0020] Figure 2 It is a schematic view of a front section structure of the utility model; Figure 1 It is an enlarged structure schematic view of the middle A;

[0021] Figure 3 It is a schematic view of the structure of the raw material hopper;

[0022] Figure 4 It is an enlarged structure schematic view of the middle B; Figure 1

[0023] It is a schematic view of the structure of the raw material hopper; Figure 5

[0024] ​In the figure: 1, processing warehouse; 101, feeding port; 102, discharge port; 2, feeding assembly; 201, guide plate; 202, intermediate groove; 203, stabilizing groove; 204, rack; 205, raw material hopper; 206, middle shaft; 207, stabilizing column; 208, gear; 209, limiting plate; 210, driving motor; 3, processing assembly; 301, electric pulverizing roller; 302, screen; 303, connecting plate; 304, inclined block; 305, vibration motor; 306, screening port; 307, guide plate; 308, connecting sleeve; 309, spring; 310, movable column; 311, lifting plate; 312, avoiding groove. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0026] Please refer to Figure 1 - Figure 5 The present application provides a technical scheme: a building waste screening machine with crushing function, comprising a processing warehouse 1, a feeding port 101 is formed on one side of the top of the processing warehouse 1, and a discharge port 102 is formed on the bottom of the processing warehouse 1;

[0027] A feeding assembly 2 is arranged on one side of the processing warehouse 1, and a processing assembly 3 is arranged inside the processing warehouse 1, the feeding assembly 2 comprises a pair of guide plates 201, two stabilizing grooves 203 and an intermediate groove 202 are formed inside the guide plates 201, and the intermediate groove 202 is located between the two stabilizing grooves 203;

[0028] Wherein, a raw material hopper 205 is arranged between the two guide plates 201, the two guide plates 201 are fixedly connected with a rack 204 on the side close to the raw material hopper 205, a middle shaft 206 is connected through the middle part of the raw material hopper 205, the two ends of the middle shaft 206 are fixedly connected with a gear 208, two pairs of stabilizing columns 207 are fixedly connected to the outside of the raw material hopper 205, and the ends of the stabilizing columns 207 away from the raw material hopper 205 penetrate the stabilizing grooves 203 and are fixedly connected with limiting plates 209.

[0029] The guide plate 201 includes vertical and arc shapes, the rack 204, the stable groove 203 and the intermediate groove 202 are both vertical and arc shapes, the intermediate groove 202 is slidably connected with the middle shaft 206, the middle shaft 206 is rotatably connected with the raw material hopper 205, the rack 204 is meshingly connected with the gear 208; the arc segments of the two stable grooves 203 have the same center but different radii, which will cause the raw material hopper 205 to be turned over under the guidance of the two stable columns 207,

[0030] The two stable columns 207 are slidably connected with different stable grooves 203, and the limiting plate 209 is attached to the outer side of the guide plate 201; the limiting plate 209 can prevent the raw material hopper 205 from shaking.

[0031] The outer side of one limiting plate 209 is fixedly connected with the driving motor 210, the output end of the driving motor 210 penetrates through the limiting plate 209 and is fixedly connected with one end of the middle shaft 206, the other end of the middle shaft 206 is rotatably connected with the limiting plate 209, and the guide plate 201 is fixedly connected with the processing bin 1.

[0032] The inside of the processing bin 1 is provided with a processing assembly 3, the processing assembly 3 includes a pair of electric crushing rollers 301 installed on the upper side of the inside of the processing bin 1, and the processing assembly 3 further includes two screen meshes 302 located on the lower side of the inside of the processing bin 1, a connecting plate 303 fixedly connected between the two screen meshes 302, an inclined block 304 fixedly connected on the two sides of the connecting plate 303, and a vibration motor 305 fixedly connected on the bottom of the inclined block 304; the two screen meshes 302 have different hole diameters and can screen different sizes of stones, the two vibration motors 305 have the same vibration frequency, and the electric crushing rollers 301 can only preliminarily crush the construction waste.

[0033] Two screening openings 306 are formed on the side of the processing bin 1 away from the feeding opening 101, the two screening openings 306 are respectively fixedly connected with guide plates 307 of different lengths, the guide plates 307 are located obliquely below the different screen meshes 302, and the top and bottom of the connecting plate 303 are both provided with avoiding grooves 312; the different lengths of the two guide plates 307 can make different bearing objects collect the stones guided by them respectively.

[0034] The two bottom sides of the screen mesh 302 are both fixedly connected with connecting sleeves 308, the connecting sleeves 308 are slidably connected with movable columns 310, the bottom end of the movable column 310 is fixedly connected with a lifting plate 311, the inside of the connecting sleeve 308 is fixedly installed with a spring 309, and the lifting plate 311 is fixedly connected with the inner wall of the processing bin 1; the spring 309 is fixedly connected with the movable column 310.

[0035] Working principle: before using the construction waste screening machine with crushing function, the overall condition of the device needs to be checked to determine whether it can work normally, according to Figure 1 -Figure 5 As shown, first, the raw materials are poured into the raw material hopper 205, and then the driving motor 210 is started to rotate the middle shaft 206, so that the gear 208 rotates and moves up under the action of the rack 204, thereby driving the raw material hopper 205 to move along the direction of the middle groove 202, at this time, the two stabilizing columns 207 will slide in the stabilizing groove 203 to limit the direction of the raw material hopper 205, and after the gear 208 enters the arc segment of the rack 204, it will drive the middle shaft 206 and the stabilizing column 207 to enter the arc segment of the middle groove 202 and the stabilizing groove 203 respectively, and because the radii of the arc segments of the two stabilizing grooves 203 are different, the raw material hopper 205 will be guided by the two stabilizing columns 207 to overturn, so that the raw materials in the raw material hopper 205 will be automatically poured into the feeding port 101, so that the screening machine can independently assist in feeding, avoiding the erection of a conveying belt, and being convenient to use.

[0036] By starting the electric pulverizing roller 301, the building waste is preliminarily pulverized, so that the sand and stones contained in the building can be better separated, and various waste materials are prevented from being wrapped and adhered together, which causes poor screening effect. By starting the vibration motor 305, the screen 302 vibrates, the upper screen 302 can screen the large stones in the preliminarily pulverized building waste, and the lower screen 302 can screen the small stones, and finally the sand and other waste materials will leave through the discharge port 102.

[0037] Although the 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 make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. A construction waste screening machine with crushing function, comprising a processing bin (1), a feeding port (101) is formed on one side of the top of the processing bin (1), and a discharge port (102) is formed on the bottom of the processing bin (1); characterized in that Further comprising: One side of the processing bin (1) is provided with a feeding assembly (2), and the inside of the processing bin (1) is provided with a processing assembly (3), the feeding assembly (2) comprises a pair of guide plates (201), two stable grooves (203) and an intermediate groove (202) are formed in the inside of the guide plate (201), and the intermediate groove (202) is located between the two stable grooves (203); Wherein, a raw material hopper (205) is arranged between the two guide plates (201), a rack (204) is fixedly connected to one side of the raw material hopper (205) close to the two guide plates (201), a middle shaft (206) penetrates the middle of the raw material hopper (205), the two ends of the middle shaft (206) are fixedly connected with a gear (208), two pairs of stable columns (207) are fixedly connected to the outside of the raw material hopper (205) in a symmetrical manner, and one end of the stable column (207) away from the raw material hopper (205) penetrates the stable groove (203) and is fixedly connected with a limiting plate (209).

2. The construction waste screening machine having a crushing function according to claim 1, characterized in that: The guide plate (201) includes vertical and arc shapes, the rack (204), the stable groove (203) and the intermediate groove (202) all have vertical and arc shapes, the intermediate groove (202) is in sliding connection with the middle shaft (206), the middle shaft (206) is in rotary connection with the raw material hopper (205), and the rack (204) is in meshing connection with the gear (208).

3. The construction waste screening machine having a crushing function according to claim 1, characterized in that: The two stable columns (207) are in sliding connection with different stable grooves (203) respectively, and the limiting plate (209) is attached to the outside of the guide plate (201).

4. The construction waste screening machine having a crushing function according to claim 1, characterized in that: The outside of one limiting plate (209) is fixedly connected with a driving motor (210), the output end of the driving motor (210) penetrates the limiting plate (209) and is fixedly connected with one end of the middle shaft (206), the other end of the middle shaft (206) is in rotary connection with the limiting plate (209), and the guide plate (201) is fixedly connected with the processing bin (1).

5. The construction waste screening machine having a crushing function according to claim 1, characterized in that: The inside of the processing bin (1) is provided with a processing assembly (3), the processing assembly (3) comprises a pair of electric pulverizing rollers (301) installed above the inside of the processing bin (1), the processing assembly (3) further comprises two screen meshes (302) located below the inside of the processing bin (1), a connecting plate (303) is fixedly connected between the two screen meshes (302), inclined blocks (304) are fixedly connected to the two sides of the connecting plate (303) in a symmetrical manner, and a vibration motor (305) is fixedly connected to the bottom of the inclined block (304).

6. The construction waste screening machine having a crushing function according to claim 5, characterized in that: The processing bin (1) is provided with two screening openings (306) on the side away from the feeding opening (101), the inner sides of the two screening openings (306) are respectively fixedly connected with guide plates (307) of different lengths, the guide plates (307) are located obliquely below different screen meshes (302), and the top and bottom of the connecting plate (303) are both provided with an avoiding groove (312).

7. The construction waste screening machine having a crushing function according to claim 5, characterized in that: The bottom of the connecting sleeve (308) is slidably connected with a movable column (310), the bottom end of the movable column (310) is fixedly connected with a lifting plate (311), the inside of the connecting sleeve (308) is fixedly installed with a spring (309), and the lifting plate (311) is fixedly connected with the inner wall of the processing bin (1).

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