Waste recovery device for hydraulic engineering steel bar processing shed construction

Abstract

The waste recovery device comprises a crushing box, an opening is formed in the top of the crushing box, a feeding hopper is arranged at the top of the crushing box, two sets of rotating shafts are rotationally arranged on the crushing box, and crushing rollers matched with each other are arranged on the two sets of rotating shafts. A servo motor is fixed to the crushing box, the output end of the servo motor is in transmission connection with the rotating shaft, a screen is arranged in the crushing box, a discharging port is formed in the bottom of the screen, the bottom of the screen is elastically connected with the crushing box through a torsional spring, and a movable groove is formed in the top of the screen. According to the utility model, the screen can be driven to vibrate while the crushing roller crushes reinforcing steel bar wastes, so that the blanking speed of crushed materials from the screen is increased, and after the blanking speed of the crushed materials is increased, the filling speed of the reinforcing steel bar wastes and the crushing speed of the crushing roller can be synchronously increased, thereby being beneficial to improving the overall working efficiency.

Description

TECHNICAL FIELD

[0001] The utility model relates to water conservancy engineering technical field, concretely is a kind of waste recovery device for water conservancy engineering steel bar processing shed construction. BACKGROUND

[0002] In the water conservancy engineering construction process, steel bar processing is an important procedure.Cutting, bending, welding and other operations of steel bar can produce a large amount of waste, such as the stubs cut down, the part bent unqualified and the like.If these wastes are not properly handled, not only resource waste will be caused, but also environmental pollution will be caused to construction site.Therefore, waste recovery device needs to be used to recycle steel bar waste.

[0003] The existing waste recovery device for water conservancy engineering steel bar processing shed construction generally directly crushes steel bar waste, then only collects steel bar crushed material, so that steel bar powder produced in crushing process is wasted, and steel bar powder has many purposes, if directly discarded, steel bar powder is wasted, and when steel bar waste is crushed, steel bar crushed material and steel bar powder are not conveniently screened, so steel bar crushed material and steel bar powder are not conveniently collected separately, and inconvenience exists. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind of waste recovery device for water conservancy engineering steel bar processing shed construction, steel bar crushed material and steel bar powder can be collected separately by screen, and steel bar powder is stored by collecting bag, to solve the problem of inconvenience in screening steel bar crushed material and steel bar powder, so as to inconveniently separate steel bar crushed material and steel bar powder, and the problem of inconvenience in collecting steel bar crushed material and steel bar powder.

[0005] In order to achieve the above object, the utility model provides the following technical scheme: A waste recovery device for water conservancy project steel bar processing shed construction, including the broken case, the top opening of broken case, the top of broken case is provided with feed hopper, two groups of rotatingly arranged on the broken case shaft, two groups the shaft all are provided with the broken roll of mutual cooperation, the fixed servo motor of broken case, the output of servo motor with the transmission connection of shaft, the inside of broken case is provided with screen cloth, the bottom of screen cloth is provided with discharge gate, the bottom of screen cloth is connected with broken case through torsional spring, the top of screen cloth is provided with movable slot, the fixed movable plate of screen cloth, movable plate slidingly arranged in movable slot, the outside of movable slot is fixed with positioning plate, the elastic connection of positioning plate has the pole of touching, the top of pole is fixed with the pressure plate of fixed shaft, and the cam of fixed shaft end is in contact with the pressure plate.

[0006] Preferably, the transmission assembly is connected between the shaft and the servo motor, the transmission assembly comprises a first transmission gear and a second transmission gear connected to the shaft, the output end of the servo motor is connected with a driving gear, the driving gear is engaged with the first transmission gear, the outer surface of the broken roll is rotatably provided with a driven gear engaged with the driving gear, and the driven gear is also engaged with the second transmission gear.

[0007] Preferably, the outer surface of the broken case is fixed with a mounting plate, the mounting plate is fixed with a fixing seat, and the servo motor is fixed on the fixing seat.

[0008] Preferably, the broken case is fixed with a support plate, the support plate is fixed with a first spring, and the top of the first spring is in contact with the movable plate.

[0009] Preferably, the pole is sleeved with a second spring, and the two ends of the second spring are fixed between the pressure plate and the positioning plate.

[0010] Preferably, the bottom of the discharge gate and the collecting bag are detachably connected through a connecting assembly, the connecting assembly comprises a first connecting head, a second connecting head and a rotating rod, the first connecting head is connected with the discharge gate, the second connecting head is connected with the collecting bag, the first connecting head and the second connecting head are threadedly connected, and the rotating rod is fixedly arranged on the second connecting head.

[0011] Preferably, one side of the outer surface of the crushing box is fixed with a first protective cover covering the outer side of the servo motor, and the other side of the outer surface of the crushing box is fixed with a second protective cover covering the outer side of the cam.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] 1、The utility model discloses a reinforcing steel bar waste crushing device, which can drive the screen to vibrate while the crushing roller is crushing reinforcing steel bar waste, thereby increasing the discharging speed of the crushed material on the screen.

[0014] 2、The utility model discloses a reinforcing steel bar waste crushing device, which can drive the screen to vibrate while the crushing roller is crushing reinforcing steel bar waste, thereby increasing the discharging speed of the crushed material on the screen. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is one of the structural schematic views of the utility model;

[0016] Figure 2 It is the second structural schematic view of the utility model;

[0017] Figure 3 It is the structural schematic view of the utility model Figure 2 It is the enlarged view of A in the utility model;

[0018] Figure 4 It is the sectional view of the utility model without the protective cover part;

[0019] Figure 5 It is the structural schematic view of the utility model Figure 4 It is the enlarged view of A in the utility model;

[0020] Figure 6 It is the main view of C in the utility model Figure 4 It is the main view of D in the utility model.

[0021] Figure 7 It is the main view of D in the utility model. Figure 6 It is the main view of D in the utility model.

[0022] In the figure: 1, crushing box; 2, feed hopper; 3, rotating shaft; 4, crushing roller; 5, servo motor; 6, screen; 7, discharge port; 8, movable groove; 9, movable plate; 10, positioning plate; 11, abutting rod; 12, pressing plate; 13, cam; 14, discharging plate; 15, discharge port; 16, connecting assembly; 161, first connecting head; 162, second connecting head; 163, rotating rod; 17, material collecting bag; 18, through groove; 19, transmission assembly; 191, first transmission gear; 192, second transmission gear; 193, driving gear; 194, driven gear; 20, mounting plate; 21, fixed seat; 22, support plate; 23, first spring; 24, second spring; 25, first protective cover; 26, second protective cover. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0024] Please refer to Figures 1-7 The utility model provides a kind of technical solutions: a waste recovery device for water conservancy project reinforcing steel bar processing shed construction, including crushing box 1, the top opening of the crushing box 1, the top of the crushing box 1 is provided with feed hopper 2, two groups of rotating shafts 3 are rotationally arranged on the crushing box 1, two groups of the rotating shafts 3 are all provided with mutually matched crushing roller 4, servo motor 5 is fixed on the crushing box 1, the output end of the servo motor 5 is connected with the rotating shaft 3, the inside of the crushing box 1 is provided with screen 6, the bottom of the screen 6 is provided with discharge port 7, the bottom of the screen 6 is elastically connected with the crushing box 1 by torsion spring, the top of the screen 6 is provided with movable groove 8, the top of the screen 6 is fixed with movable plate 9, the movable plate 9 is slidably arranged in the movable groove 8, the outside of the movable groove 8 is fixed with positioning plate 10, the positioning plate 10 is elastically connected with abutting rod 11, the top of the abutting rod 11 is fixed with pressing plate 12, and the end of the rotating shaft 3 is fixed with cam 13 that is in abutment with the pressing plate 12;The inside of the crushing box 1 is provided with discharging plate 14, the discharging plate 14 is provided with discharge port 15, the bottom of the discharge port 15 is connected with material collecting bag 17, and the bottom of the crushing box 1 is provided with through groove 18 for placing the material collecting bag 17.

[0025] The transmission assembly 19 is connected between the rotating shaft 3 and the servo motor 5, the transmission assembly 19 comprises a first transmission gear 191 and a second transmission gear 192 connected to the rotating shaft 3, the output end of the servo motor 5 is connected with a driving gear 193, the driving gear 193 is engaged with the first transmission gear 191, the outer surface of the crushing roller 4 is rotatably provided with a driven gear 194 engaged with the driving gear 193, and the driven gear 194 is also engaged with the second transmission gear 192.

[0026] The mounting plate 20 is fixed to the outer surface of the crushing box 1, the fixing seat 21 is fixed to the mounting plate 20, and the servo motor 5 is fixed to the fixing seat 21.

[0027] The supporting plate 22 is fixed to the crushing box 1, the first spring 23 is fixed to the supporting plate 22, and the top of the first spring 23 abuts against the movable plate 9.

[0028] The second spring 24 is sleeved on the abutting rod 11, and the two ends of the second spring 24 are fixed between the pressing plate 12 and the positioning plate 10.

[0029] The bottom of the discharge port 15 is detachably connected with the material collecting bag 17 through the connecting assembly 16, the connecting assembly 16 comprises a first connecting head 161, a second connecting head 162 and a rotating rod 163, the first connecting head 161 is connected with the discharge port 15, the second connecting head 162 is connected with the material collecting bag 17, the first connecting head 161 and the second connecting head 162 are threadedly connected, and the rotating rod 163 is fixedly arranged on the second connecting head 162.

[0030] The first protective cover 25 is fixed to one side of the outer surface of the crushing box 1 and covers the outer side of the servo motor 5, and the second protective cover 26 is fixed to the other side of the outer surface of the crushing box 1 and covers the outer side of the cam 13.

[0031] Working principle: first, the servo motor 5 drives the driving gear 193 to rotate, the driving gear 193 drives the first transmission gear 191 and the driven gear 194 to rotate, the driven gear 194 drives the second transmission gear 192 to rotate, so that the first transmission gear 191 and the second transmission gear 192 rotate in opposite directions towards the inside, so that the rotating shaft 3 drives the two groups of crushing rollers 4 to cooperate to perform crushing work; then the steel scrap is put into the crushing box 1 from the feeding port, and is crushed by the crushing roller 4, the crushed material is blocked by the screen 6 and is discharged from the discharge port 7 along the upper surface of the screen 6;

[0032] When the crushed materials are discharged along the screen 6, the rotating shaft 3 can drive the cam 13 to rotate, the cam 13 indirectly abuts against the pressing plate 12, the second spring 24 is used to drive the pressing plate 12 to drive the abutting rod 11 to reciprocate up and down, and the torsion spring and the first spring 23 are used to drive the abutting rod 11 to drive the movable plate 9 to reciprocate up and down in the movable groove 8, the movable plate 9 drives the screen 6 to move, so that the screen 6 vibrates, the crushed materials are discharged while the screen 6 vibrates, and the discharging rate is increased;

[0033] The steel bar powder generated in the crushing process passes through the screen 6, is discharged along the discharging plate 14, enters the collecting bag through the discharging port 15, and is collected by the collecting bag, so that the steel bar waste is recycled and utilized, resource waste is reduced, and in addition, the connecting assembly 16 is arranged, after the collecting bag 17 is filled with the steel bar powder, the rotating rod 163 is rotated to drive the second connecting head 162 to rotate relative to the first connecting head 161, the second connecting head 162 is rotated off the first connecting head 161, so that the collecting bag 17 is conveniently disassembled, and subsequent replacement of the empty collecting bag 17 is facilitated.

[0034] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to the embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A waste recycling device for hydraulic engineering steel bar processing shed construction, comprising a crushing box (1), the top of the crushing box (1) is open, characterized in that: The top of the crushing box (1) is provided with a feeding hopper (2), two groups of rotating shafts (3) are arranged on the crushing box (1) in a rotating mode, the rotating shafts (3) are provided with mutually matched crushing rollers (4), a servo motor (5) is fixed on the crushing box (1), the output end of the servo motor (5) is in transmission connection with the rotating shaft (3), the inside of the crushing box (1) is provided with a screen (6), the bottom of the screen (6) is provided with a discharge port (7), the bottom of the screen (6) is elastically connected with the crushing box (1) through a torsion spring, the top of the screen (6) is provided with a movable groove (8), the top of the screen (6) is fixed with a movable plate (9), the movable plate (9) is arranged in the movable groove (8) in a sliding mode, the outside of the movable groove (8) is fixed with a positioning plate (10), the positioning plate (10) is elastically connected with a resisting rod (11), the top of the resisting rod (11) is fixed with a pressing plate (12), and the end of the rotating shaft (3) is fixed with a cam (13) which abuts against the pressing plate (12); the inside of the crushing box (1) is provided with a discharging plate (14), the discharging plate (14) is provided with a discharge port (15), the bottom of the discharge port (15) is connected with a collecting bag (17), and the bottom of the crushing box (1) is provided with a through groove (18) for placing the collecting bag (17).

2. The waste recycling device for hydraulic engineering reinforcing bar processing shed construction according to claim 1, characterized in that: The rotating shaft (3) and the servo motor (5) are connected through a transmission assembly (19), the transmission assembly (19) comprises a first transmission gear (191) and a second transmission gear (192) connected to the rotating shaft (3), the output end of the servo motor (5) is connected with a driving gear (193), the driving gear (193) is in mesh with the first transmission gear (191), the outer surface of the crushing roller (4) is rotatably provided with a driven gear (194) in mesh with the driving gear (193), and the driven gear (194) is also in mesh with the second transmission gear (192).

3. The waste recycling device for hydraulic engineering reinforcing bar processing shed construction according to claim 1, characterized in that: The outer surface of the crushing box (1) is fixed with a mounting plate (20), the mounting plate (20) is fixed with a fixed seat (21), and the servo motor (5) is fixed on the fixed seat (21).

4. The waste recycling device for hydraulic engineering reinforcing bar processing shed construction according to claim 1, characterized in that: A supporting plate (22) is fixed on the crushing box (1), a first spring (23) is fixed on the supporting plate (22), and the top of the first spring (23) abuts against the movable plate (9).

5. The waste recycling device for hydraulic engineering reinforcing bar processing shed construction according to claim 1, characterized in that: A second spring (24) is sleeved on the resisting rod (11), and the two ends of the second spring (24) are fixed between the pressing plate (12) and the positioning plate (10).

6. The waste recycling device for hydraulic engineering reinforcing bar processing shed construction according to claim 1, characterized in that: The bottom of the discharge port (15) is detachably connected with the aggregate bag (17) through a connecting assembly (16), the connecting assembly (16) comprises a first connecting head (161), a second connecting head (162) and a rotating rod (163), the first connecting head (161) is connected with the discharge port (15), the second connecting head (162) is connected with the aggregate bag (17), the first connecting head (161) and the second connecting head (162) are screw-connected, and the rotating rod (163) is fixedly arranged on the second connecting head (162).

7. The waste recycling device for hydraulic engineering reinforcing bar processing shed construction according to claim 1, characterized in that: The outer surface of the crushing box (1) is fixed with a first protective cover (25) covering the outer side of the servo motor (5), and the outer surface of the crushing box (1) is fixed with a second protective cover (26) covering the outer side of the cam (13).

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