CN213674812U - Wear-resisting hopper is used in concrete processing - Google Patents

Abstract

The application relates to a wear-resisting hopper for concrete processing, it includes hopper body down, the hopper body is formed by a plurality of splice plates concatenation down, every all be provided with the antifriction plate on the splice plate, just the antifriction plate is located hopper body inboard down. This application adopts the antifriction plate that polyurethane panel made to set up on the splice plate to this wear resistance of hopper body has strengthened down, has reduced down the wearing and tearing of hopper body at the transport gravel and sand material in-process, is favorable to prolonging the life of hopper down.

Description

Wear-resisting hopper is used in concrete processing

Technical Field

The application relates to the technical field of loading hoppers, in particular to a wear-resistant hopper for concrete processing.

Background

Hoppers are common components in concrete processing, and their basic function is to add materials such as sand, gravel, cement, etc.

The current chinese patent with publication number CN201849926U discloses a blanking hopper, which is formed by enclosing a bottom plate, a top plate, a left side plate and a right side plate, wherein the front end and the rear end of the blanking hopper are respectively provided with a feeding port and a discharging port, the top plate, the left side plate and the right side plate are steel plates, the bottom plate comprises a frame, a plurality of parallel reinforcing steel bars are welded on the frame, and a gap is left between the adjacent reinforcing steel bars. The utility model discloses a change the bottom plate of the hopper into a set of parallel reinforcing bar under will, and the reinforcing bar is along the direction setting of unloading, the noise that has significantly reduced.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: the hopper is enclosed by bottom plate, roof, left side board, right side board and closes and form down, and left side board, right side board are the steel sheet, at the in-process that uses this hopper to carry gravel and sand material down, gravel and sand material and left side board, right side board surface contact make left side board, right side board surface take place serious wearing and tearing easily to the life of hopper under the influence.

SUMMERY OF THE UTILITY MODEL

In order to strengthen the wearability of hopper down, the life of hopper under the extension, this application provides a wear-resisting hopper is used in concrete processing.

The application provides a wear-resisting hopper for concrete processing adopts following technical scheme:

the utility model provides a wear-resisting hopper is used in concrete processing, includes hopper body down, hopper body is formed by a plurality of splice plates concatenation down, every all be provided with the antifriction plate on the splice plate, just the antifriction plate is located hopper body inboard down.

By adopting the technical scheme, the wear-resisting plates are made of polyurethane plates, the polyurethane plates have good wear resistance, generally in the range of 0.01-0.10(cm3)/1.61km, which is 3-5 times of rubber, and the wear-resisting plates made of the polyurethane plates are arranged on the splicing plates, so that the wear resistance of the blanking hopper body is enhanced, the wear of the blanking hopper body in the process of conveying sand and stone materials is reduced, and the service life of the blanking hopper is prolonged.

Preferably, the side wall of the wear-resisting plate, which is far away from one side of the splice plate, is fixed with a horizontally arranged deceleration convex strip.

Through adopting above-mentioned technical scheme, through setting up the speed reduction sand grip to this gravel and sand material to the hopper body has played good effect of blockking under getting into, makes the unloading speed of gravel and sand material slow down, has reduced the wearing and tearing between gravel and sand material and the antifriction plate lateral wall, thereby does benefit to the life of extension antifriction plate.

Preferably, the cross section of the speed reduction protruding strip is arc-shaped, and the distance between the arc-shaped surface of the speed reduction protruding strip and the wear-resisting plate is smaller than or equal to 1 cm.

Through adopting above-mentioned technical scheme, the arc surface height less than or equal to 1cm of speed reduction sand grip to this has avoided influencing the normal unloading of gravel and sand material because the thickness of speed reduction sand grip is too big, when reducing wearing and tearing between gravel and sand material and the antifriction plate, is favorable to the normal clear of gravel and sand material unloading work.

Preferably, be fixed with the joint sand grip on the lateral wall of antifriction plate and splice plate laminating, set up on the splice plate lateral wall with joint sand grip joint complex joint recess, install on the antifriction plate and be used for supporting the antifriction plate tightly in the tight subassembly of supporting on the splice plate.

Through adopting above-mentioned technical scheme, joint sand grip and joint recess joint cooperation to this staff installs the antifriction plate on the splice plate in convenient to. Support tight subassembly through the setting to this staff supports the antifriction plate tightly on the splice plate, has strengthened the stability of antifriction plate installation on the splice plate, and the staff of being convenient for dismantles and changes the antifriction plate that wearing and tearing are serious.

Preferably, the abutting assembly comprises a sliding rod which penetrates through the wear-resisting plate and is in clearance fit with the wear-resisting plate, the sliding rod penetrates through the splicing plate and is in clearance fit with the splicing plate, the abutting assembly further comprises an abutting plate which is fixed to one end, close to the inner side of the hopper body, of the sliding rod, a stop block which is in threaded connection with one end, far away from the abutting plate, of the sliding rod, and a spring which is sleeved on the sliding rod between the stop block and the splicing plate.

Through adopting above-mentioned technical scheme, under the elastic force effect of spring, the one end of spring and splice plate are kept away from to the lateral wall of tight board one side and are supported tightly, and the other end of spring and the lateral wall that the dog is close to splice plate one side support tightly, and support the lateral wall that tight board is close to dog one side and the lateral wall that the dog one side was kept away from to the antifriction plate and support tightly to this makes closely laminating between antifriction plate and the splice plate, has strengthened the stability of antifriction plate in the use. When the abrasion phenomenon of the abrasion-resistant plate is serious, a worker only needs to unscrew the stop block to detach the sliding rod from the splicing plate and the abrasion-resistant plate, so that the abrasion-resistant plate which is seriously abraded is detached.

Preferably, an arc-shaped rubber sheet which is attached and fixed with the inner surface of the clamping groove is arranged in the clamping groove.

Through adopting above-mentioned technical scheme, the arc rubber piece adopts rubber materials to make, has good elastic performance, sets up the arc rubber piece in the joint recess, and when joint sand grip and joint recess joint, the arc surface of joint sand grip and the arc surface that the arc rubber piece kept away from joint recess one side support tightly to this stability of joint sand grip and joint recess joint has been strengthened.

Preferably, the side wall of the stop block is provided with an anti-skid groove.

Through adopting above-mentioned technical scheme, through seting up anti-skidding recess on the dog lateral wall to this has played good anti-skidding effect, has reduced the staff and has taken place the possibility of skidding with the in-process that the dog was twisted off from the slide bar.

Preferably, gaps are formed in the intersecting edges between the side wall of the wear-resisting plate, which is close to one side of the splicing plate, and the top wall of the wear-resisting plate.

Through adopting above-mentioned technical scheme, through seting up the breach to this be convenient for during staff will point and insert the breach, thereby be convenient for the staff to dismantle the antifriction plate.

Preferably, the lower extreme opening part of hopper body is fixed with the guide fill with hopper body intercommunication down, be provided with the abrasive rubber area on the inside wall of guide fill, install the fixed subassembly that is used for fixed abrasive rubber area on the guide fill, fixed subassembly including set up in the angle steel of guide fill corner and run through set up on the angle steel and with clearance fit's fastening bolt, the fastening bolt tip run through the abrasive rubber area and with clearance fit, just the fastening bolt tip is fought inner wall threaded connection with the guide.

Through adopting above-mentioned technical scheme, the wear-resisting rubber area adopts wear-resisting rubber material to make, has good wear resistance, sets up the wear-resisting rubber area on the guide fill inner wall to this wear resistance who has strengthened the guide fill inner wall has avoided the gravel and sand material to the condition that the guide fill inner wall produced wearing and tearing. When the abrasion phenomenon on the surface of the abrasion-resistant rubber belt is serious, the worker can take down the angle steel by fixing the fastening bolt, so that the abraded abrasion-resistant rubber belt is replaced.

In summary, the present application includes at least one of the following beneficial technical effects:

in the application, the wear-resisting plates are made of polyurethane plates, the polyurethane plates have good wear resistance, generally in the range of 0.01-0.10(cm3)/1.61km, which is 3-5 times of rubber, and the wear-resisting plates made of the polyurethane plates are arranged on the splicing plates, so that the wear resistance of the blanking hopper body is enhanced, the wear of the blanking hopper body in the process of conveying sand and stone materials is reduced, and the service life of the blanking hopper is prolonged;

in the application, the speed-reducing convex strips are arranged, so that a good blocking effect is achieved on sand and stone materials entering the feeding hopper body, the feeding speed of the sand and stone materials is reduced, abrasion between the sand and stone materials and the side wall of the wear-resisting plate is reduced, and the service life of the wear-resisting plate is prolonged;

in this application, the arc surface height less than or equal to 1cm of speed reduction sand grip to this has avoided influencing the condition of the normal unloading of gravel and sand material because the thickness of speed reduction sand grip is too big, when reducing wearing and tearing between gravel and sand material and the antifriction plate, is favorable to the normal clear of gravel and sand material unloading work.

Drawings

Fig. 1 is a schematic structural view of a wear-resistant hopper for concrete processing according to an embodiment of the present application.

Fig. 2 is a sectional view of a wear-resistant hopper for concrete working according to an embodiment of the present invention.

Description of reference numerals: 1. a discharge hopper body; 11. splicing plates; 111. clamping the groove; 1111. an arc-shaped rubber sheet; 2. a material guide hopper; 3. a wear plate; 31. clamping the convex strips; 32. a notch; 33. a deceleration convex strip; 4. a propping component; 41. a slide bar; 42. a propping plate; 43. a stopper; 431. an anti-slip groove; 44. a spring; 5. a wear-resistant rubber belt; 6. a fixing assembly; 61. angle steel; 62. and fastening the bolt.

Detailed Description

The present application is described in further detail below with reference to figures 1-2.

The embodiment of the application discloses wear-resisting hopper is used in concrete processing. Referring to fig. 1, the wear-resistant hopper for concrete processing comprises a hopper body 1 and a material guide hopper 2, wherein the hopper body 1 is of a hopper-shaped structure formed by splicing four splicing plates 11, and an opening at the upper end of the hopper body 1 is larger than an opening at the lower end of the hopper body. The material guide hopper 2 is of a square hopper-shaped structure, the upper end opening of the material guide hopper 2 and the lower end opening of the material guide hopper 2 are both communicated with the lower end opening of the material discharging hopper body 1, and the upper end opening of the material guide hopper 2 is fixed and communicated with the lower end opening of the material discharging hopper body 1.

Referring to fig. 1, each splice plate 11 is provided with a wear-resistant plate 3, each wear-resistant plate 3 is of an isosceles trapezoid plate-shaped structure, the wear-resistant plates 3 are attached to the surfaces of the splice plates 11 on the inner side of the lower hopper body 1, the wear-resistant plates 3 are made of polyurethane plates, the polyurethane plates have good wear resistance, the wear resistance is generally within the range of 0.01-0.10(cm3)/1.61km and is 3-5 times of rubber, the wear-resistant plates 3 made of the polyurethane plates are arranged on the splice plates 11, so that the wear resistance of the lower hopper body 1 is enhanced, the wear of the lower hopper body 1 in the process of conveying sand and stone materials is reduced, and the service life of the lower hopper is prolonged.

Referring to fig. 2, be provided with joint sand grip 31 on the antifriction plate 3, joint sand grip 31 is the stripe structure that the level set up, and joint sand grip 31 is fixed in on the lateral wall that antifriction plate 3 is close to splice plate 11 one side, and the surface that joint sand grip 31 is close to splice plate 11 one side is the arc surface. The splice plate 11 has been seted up on the lateral wall joint groove 111, and the cross section of joint groove 111 is the arc, and the extending direction of joint groove 111 is parallel with the extending direction of joint sand grip 31, and joint groove 111 and the cooperation of joint sand grip 31 joint.

Referring to fig. 2, arc-shaped rubber sheet 1111 is arranged in clamping groove 111, arc-shaped rubber sheet 1111 is a sheet structure with a cross section of arc shape, the arc-shaped surface of the bottom of arc-shaped rubber sheet 1111 is attached to and fixed with the arc-shaped surface of clamping groove 111, and arc-shaped rubber sheet 1111 is made of rubber materials and has good elastic performance. Through setting up arc sheet rubber 1111, the arc surface of joint sand grip 31 and the arc surface of arc sheet rubber 1111 keeping away from joint recess 111 one side support tightly to this stability of being connected between joint sand grip 31 and the joint recess 111 has been strengthened, and then the stability of antifriction plate 3 in the use has been strengthened.

Referring to fig. 1, a tightening assembly 4 is mounted on the wear plate 3 for tightening the wear plate 3 against the splice plate 11, and the tightening assembly 4 includes a sliding rod 41, a tightening plate 42, a stop 43 and a spring 44. The sliding rod 41 is a round rod-shaped structure, and penetrates through the wear-resistant plate 3 and is in clearance fit with the wear-resistant plate, and the sliding rod 41 penetrates through the splice plate 11 and is in clearance fit with the splice plate. The abutting plate 42 is of a circular plate-shaped structure, the axis of the abutting plate is overlapped with the axis of the sliding rod 41, and the side wall of the abutting plate 42 close to one side of the splicing plate 11 is fixed with the end part of the sliding rod 41 on the inner side of the blanking hopper body 1. The stop block 43 is a block-shaped structure with a circular cross section, the axis of the stop block 43 coincides with the axis of the sliding rod 41, the stop block 43 is arranged outside the blanking hopper body 1, and one end of the sliding rod 41, which is far away from the abutting plate 42, is in threaded connection with the stop block 43. The expansion direction of the spring 44 is the same as the axial direction of the sliding rod 41, the spring is sleeved on the sliding rod 41, one end of the spring 44 abuts against the side wall of the splice plate 11 on the side far away from the abutting plate 42, and the other end of the spring 44 abuts against the side wall of the stop block 43 on the side near the abutting plate 42. Through the arrangement of the abutting assembly 4, under the elastic force action of the spring 44, the side wall of the abutting plate 42 close to one side of the stop block 43 and the side wall of the wear-resisting plate 3 far from one side of the stop block 43 abut tightly, so that the wear-resisting plate 3 is well abutted, the wear-resisting plate 3 and the splicing plate 11 are tightly attached, and the stability of the wear-resisting plate 3 in the using process is enhanced. When the wear-resisting plate 3 surface wear phenomenon was serious, the staff only needed to unscrew dog 43, can dismantle slide bar 41 from splice plate 11 and wear-resisting plate 3, afterwards, the staff can be easily with wear-resisting plate 3 follow splice plate 11 and dismantle and change.

Referring to fig. 1, the wear-resisting plate 3 is close to and has seted up jagged 32 on the crossing arris between 11 lateral wall of splice plate and the wear-resisting plate 3 roof, through setting up breach 32 to this be convenient for the staff inserts the breach 32 with the finger in, thereby be convenient for the staff to pull down wear-resisting plate 3, be favorable to the staff to change wear-resisting plate 3. The anti-slip groove 431 is formed in the arc-shaped surface of the stop block 43, the number of the anti-slip grooves 431 is multiple, the distance between every two adjacent anti-slip grooves 431 is equal, and the anti-slip grooves 431 are arranged, so that the friction force between the stop block 43 and the hand of a worker is enhanced, and the possibility of slipping in the process of unscrewing the stop block 43 by the worker is reduced.

Referring to fig. 1, the wear plate 3 is provided with a horizontally arranged deceleration protruding strip 33, the surface of the deceleration protruding strip 33 close to one side of the splice plate 11 is attached to and fixed to the surface of the wear plate 3 far away from one side of the splice plate 11, and the surface of the deceleration protruding strip 33 far away from one side of the splice plate 11 is an arc surface. Through setting up speed reduction sand grip 33 to this has played good deceleration to the gravel and sand material of following 1 inner wall whereabouts of hopper body down, has reduced the speed of gravel and sand material whereabouts, is favorable to alleviateing the wearing and tearing phenomenon that gravel and sand material produced hopper body 1 inner wall down.

Referring to fig. 1, the cross section of the deceleration convex strip 33 is arc-shaped, the distance between the arc-shaped surface of the deceleration convex strip 33 and the wear-resisting plate 3 is less than or equal to 1cm, and the distance between the arc-shaped surface of the deceleration convex strip 33 and the wear-resisting plate 3 is limited, so that the blanking speed of the sand and stone material is reduced, the smooth operation of the blanking of the sand and stone material is ensured, and the influence on the normal blanking of the sand and stone material due to the overlarge radian of the deceleration convex strip 33 is avoided.

Referring to fig. 2, the guide hopper 2 is provided with the wear-resistant rubber belt 5, the wear-resistant rubber belt 5 is of an end-to-end strip-shaped structure, the outer surface of the wear-resistant rubber belt 5 is attached to the inner side wall of the guide hopper 2, and the wear-resistant rubber belt 5 is made of wear-resistant rubber and has good wear resistance. The guide hopper 2 is provided with a fixing component 6 for fixing the wear-resistant rubber belt 5, and the fixing component 6 comprises angle steel 61 and a fastening bolt 62. The cross section of angle steel 61 is L shape, and its quantity is four, and four angle steel 61 set up respectively in four corners of guide hopper 2. The axis of the fastening bolt 62 is horizontal, the fastening bolt is arranged on the angle steel 61 in a penetrating mode and in clearance fit with the angle steel, the end portion of the fastening bolt 62 penetrates through the wear-resistant rubber belt 5 and in clearance fit with the angle steel, and the end portion of the fastening bolt 62 is in threaded connection with the inner wall of the material guide hopper 2. Through setting up wear-resisting rubber tape 5 to this wearability that has strengthened guide fill 2 has reduced the wearing and tearing between gravel and sand material and the guide fill 2, has prolonged the life of guide fill 2. Through setting up fixed subassembly 6, angle steel 61 and guide fill 2 mating reaction to this makes the surface of abrasive rubber area 5 closely laminate with 2 inside walls of guide fill, through setting up fastening bolt 62, thereby the staff of being convenient for installs or dismantles abrasive rubber area 5, so that the staff changes the serious abrasive rubber area 5 of wearing and tearing.

The implementation principle of the wear-resistant hopper for concrete processing in the embodiment of the application is as follows: the wear-resisting plate 3 is made of polyurethane plates, the polyurethane plates have good wear resistance, generally in the range of 0.01-0.10(cm3)/1.61km, which is 3-5 times of rubber, and the wear-resisting plate 3 made of the polyurethane plates is arranged on the splicing plates 11, so that the wear resistance of the blanking hopper body 1 is enhanced, the wear of the blanking hopper body 1 in the process of conveying sand and stone materials is reduced, and the service life of the blanking hopper is prolonged. Through setting up speed reduction sand grip 33 to this has played good deceleration to the gravel and sand material of following the whereabouts of hopper body 1 inner wall down, has reduced the speed of gravel and sand material whereabouts, is favorable to alleviateing the wearing and tearing phenomenon that gravel and sand material produced hopper body 1 inner wall down, has prolonged wear-resisting plate 3's life.

In this scheme, support tight subassembly 4 through the setting, under the spring action of spring 44, support tight board 42 and be close to the lateral wall of dog 43 one side and keep away from the lateral wall of dog 43 one side with antifriction plate 3 and support tightly to this has played good tight effect of supporting to antifriction plate 3, makes and closely laminates between antifriction plate 3 and splice plate 11, thereby has strengthened the stability of antifriction plate 3 in the use. When the wear-resisting plate 3 surface wear phenomenon was serious, the staff only needed to unscrew dog 43, can dismantle slide bar 41 from splice plate 11 and wear-resisting plate 3, afterwards, the staff can be easily with wear-resisting plate 3 follow splice plate 11 and dismantle and change.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (9)

1. The utility model provides a wear-resisting hopper is used in concrete processing, includes hopper body (1) down, its characterized in that: hopper body (1) is formed by a plurality of splice plates (11) concatenation down, every all be provided with antifriction plate (3) on splice plate (11), just antifriction plate (3) are located hopper body (1) inboard down.

2. The wear-resistant hopper for concrete processing according to claim 1, wherein: the side wall of the wear-resisting plate (3) far away from one side of the splice plate (11) is fixed with a deceleration convex strip (33) which is horizontally arranged.

3. The wear-resistant hopper for concrete processing according to claim 2, wherein: the cross section of speed reduction sand grip (33) is the arc, the distance between the arc surface of speed reduction sand grip (33) and antifriction plate (3) is less than or equal to 1 cm.

4. The wear-resistant hopper for concrete processing according to claim 1, wherein: be fixed with joint sand grip (31) on the lateral wall of antifriction plate (3) and splice plate (11) laminating, offer on splice plate (11) lateral wall with joint sand grip (31) joint complex joint recess (111), install on antifriction plate (3) and be used for supporting antifriction plate (3) tightly in butt tight subassembly (4) on splice plate (11).

5. The wear-resistant hopper for concrete processing according to claim 4, wherein: the abutting assembly (4) comprises a sliding rod (41) which is arranged on the wear-resisting plate (3) in a penetrating mode and in clearance fit with the wear-resisting plate, the sliding rod (41) penetrates through the splicing plate (11) and in clearance fit with the splicing plate, the abutting assembly (4) further comprises an abutting plate (42) which is fixed to one end, close to the inner side of the hopper body (1), of the sliding rod (41), a stop block (43) which is in threaded connection with one end, far away from the abutting plate (42), of the sliding rod (41), and a spring (44) which is sleeved on the sliding rod (41) between the stop block (43) and the splicing plate (11).

6. The wear-resistant hopper for concrete processing according to claim 4, wherein: an arc-shaped rubber sheet (1111) which is attached and fixed with the inner surface of the clamping groove (111) is arranged in the clamping groove.

7. The wear-resistant hopper for concrete processing according to claim 5, wherein: an anti-skid groove (431) is formed in the side wall of the stop block (43).

8. The wear-resistant hopper for concrete processing according to claim 5, wherein: and gaps (32) are formed on the intersecting edges between the side wall of the wear-resistant plate (3) close to one side of the splice plate (11) and the top wall of the wear-resistant plate (3).

9. The wear-resistant hopper for concrete processing according to claim 1, wherein: lower extreme opening part of hopper body (1) is fixed with guide hopper (2) with hopper body (1) intercommunication down, be provided with wear-resisting rubber area (5) on the inside wall of guide hopper (2), install fixed subassembly (6) that are used for fixed wear-resisting rubber area (5) on guide hopper (2), fixed subassembly (6) including set up in angle steel (61) of guide hopper (2) corner and run through set up on angle steel (61) and with clearance fit's fastening bolt (62), fastening bolt (62) tip run through wear-resisting rubber area (5) and with clearance fit between, just fastening bolt (62) tip and guide hopper (2) inner wall threaded connection.

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