CN211756722U

CN211756722U - Sand screening machine for construction machinery

Info

Publication number: CN211756722U
Application number: CN201922205322.0U
Authority: CN
Inventors: 孙静; 杜怡
Original assignee: Xi'an Guangyuan Electromechanical Technology Co ltd
Current assignee: Xi'an Guangyuan Electromechanical Technology Co ltd
Priority date: 2019-12-11
Filing date: 2019-12-11
Publication date: 2020-10-27
Anticipated expiration: 2029-12-11

Abstract

The utility model discloses a screening sand machine of construction machinery class, including base and box, fixedly connected with slide bar between the inner wall of box, the surface swing joint of slide bar has the movable box, one side fixedly connected with fixing base of box inner wall, the top fixedly connected with driving motor of fixing base, and the driving motor output passes through connecting rod fixed connection rolling disc, the utility model relates to a construction equipment technical field. This screening sand machine of construction machinery class, it rotates to drive the rolling disc through driving motor, and then the transmission effect through the horizontal pole, reciprocating sliding about pulling movable box carries out along the surface of slide bar, and then take reel and first screen cloth to carry out reciprocating sliding about, there is the dual design of first screen cloth and second screen cloth, and then better screens the sand, there is the movable box, the baffle and the link separate the effect of hindering, better prevent dropping of sand, thereby the work load that the worker picked up has been reduced, be convenient for use the sand.

Description

Sand screening machine for construction machinery

Technical Field

The utility model relates to a construction equipment technical field specifically is a screening sand machine of construction machinery class.

Background

The sand screening machine is also called dry land sand screening boat and sand-stone separator, and is suitable for use in river, reservoir and coal yard. The ship consists of a ship body, a frame, a speed reducer, a conveying belt, a rotary screen and an engine or a motor. The machine has simple structure, is economical and applicable and is easy to operate. It is divided into drum type sand screening machine, water washing drum type sand screening machine, vibration screen type sand screening machine, etc. The sand screening machine adopts a horizontally arranged roller screen drum according to the working principle of manually screening sand by utilizing an inclined screen, and ensures that material flow can continuously roller screen for more than five circles among a plurality of circles of internal spiral blades in the screen drum, so that sand materials are repeatedly rolled and slid to be fully dispersed and separated; different from mutual pushing and burying of large and small materials caused by an inclined roller screen, the screening process is hasty; and the vibration jumping and the mixing of the materials are different from those of the inclined vibrating screen.

Present screening sand machine makes the sand drop subaerial easily when sifting to the sand, in the later stage processing, need the worker to pick up subaerial sand, because the sand is tiny, thereby lead to the worker to consume a large amount of time and pick up, simultaneously when picking up, can take away subaerial a large amount of impurity, thereby what the inside doping that makes the sand needs to impurity, make the sand can not be better uses, the screening sand machine is after having sifted, need clear away the impurity on the screen cloth, need the impurity of worker bit by bit on the screen cloth to clear away, thereby can make the worker consume a large amount of time, thereby make worker's work efficiency reduce.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a screening sand machine of construction machinery class has solved current screening sand machine of current and has made the sand drop subaerial easily when sifting to the sand, and the work load that leads to the worker to pick up is big, is not convenient for carry out the problem of using to the sand.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a screening sand machine of construction machinery class, includes base and box, fixedly connected with slide bar between the inner wall of box, the surface swing joint of slide bar has the movable box, one side fixedly connected with fixing base of box inner wall, the top fixedly connected with driving motor of fixing base, the driving motor output passes through connecting rod fixed connection rolling disc, the top fixedly connected with pole setting of rolling disc, the top of pole setting is rotated and is connected with the horizontal pole, the one end of horizontal pole is connected with the downward rotation of movable box one side, the equal fixedly connected with link in both sides of movable box bottom portion, two swing joint has reel and first screen cloth between the link, first spout has been seted up to the inside of link, the inside sliding connection of first spout has the pull rod, the second spout has all been seted up to the both sides of reel.

Preferably, one end of the pull rod is fixedly connected with a pull plate, a first spring is sleeved on the surface of the pull rod and outside the first sliding groove, and two ends of the first spring are fixedly connected with one side of the pull plate and one side of the connecting frame respectively.

Preferably, the second springs are fixedly connected inside the two second sliding grooves, the clamping rods are fixedly connected to one ends of the second springs, one ends of the clamping rods are located inside the first sliding grooves and are in contact with the pull rod, and the opposite ends of the pull rod and the clamping rods are in a protruding state.

Preferably, a first clamping groove is formed in the lower portion of one side of the connecting frame, a second clamping groove is formed in the connecting frame, the first clamping groove is communicated with the second clamping groove, and a clamping block is movably connected in the second clamping groove.

Preferably, two fixedly connected with baffle between the back of link, the front of baffle just is located the equal fixedly connected with elasticity post in the positive rear of reel and first screen cloth, the bottom fixedly connected with second screen cloth of reel.

Preferably, through holes are formed in the two sides of the movable box, and the inner surfaces of the through holes are in sliding connection with the outer surfaces of the sliding rods.

Advantageous effects

The utility model provides a screening sand machine of construction machinery class. Compared with the prior art, the method has the following beneficial effects:

(1) the sand screening machine of the construction machinery, a sliding rod is fixedly connected between the inner walls of a box body, the outer surface of the sliding rod is movably connected with a movable box, one side of the inner wall of the box body is fixedly connected with a fixed seat, the top of the fixed seat is fixedly connected with a driving motor, the output end of the driving motor is fixedly connected with a rotary disc through a connecting rod, the top of the rotary disc is fixedly connected with a vertical rod, the top end of the vertical rod is rotatably connected with a transverse rod, one end of the transverse rod is connected with the downward rotation of one side of the movable box, two sides of the bottom of the movable box are both fixedly connected with connecting frames, a screen frame and a first screen are movably connected between the two connecting frames, a first sliding groove is arranged inside the connecting frames, a pull rod is slidably connected inside the first sliding groove, two sides of the screen frame are both provided with second sliding grooves, the rotary, and then take reel and first screen cloth to carry out reciprocating sliding about, have the dual design of first screen cloth and second screen cloth, and then better screening the sand, have the movable box, the effect is hindered in separating of baffle and link, better dropping that prevents the sand to reduce the work load that the worker picked up, be convenient for use the sand.

(2) The sand screening machine of the construction machinery is characterized in that a pulling plate is fixedly connected to one end of a pulling rod, a first spring is sleeved on the surface of the pulling rod and positioned outside a first sliding groove, two ends of the first spring are respectively and fixedly connected with one side of the pulling plate and one side of a connecting frame, second springs are fixedly connected inside two second sliding grooves, one end of each second spring is fixedly connected with a clamping rod, one end of each clamping rod is positioned inside the first sliding groove and is in contact with the pulling rod, the opposite ends of the pulling rod and the clamping rod are in a convex state, a first clamping groove is formed below one side of the connecting frame, a second clamping groove is formed inside the connecting frame and is communicated with the second clamping groove, a clamping block is movably connected inside the second clamping groove, a baffle is fixedly connected between the back faces of the two connecting frames, elastic columns are fixedly connected to the front faces of the baffle and positioned right back faces of the screen frame and the first screen mesh, through the extrusion arm-tie and then promote the pull rod, and then the pull rod bulldozes the card stick, bulldozes the card stick to the second spout, under the effect of elasticity post, pops out the reel from between two link, makes things convenient for the staff to clear away the impurity on the screen cloth, and is convenient light to make worker's work efficiency promote.

Drawings

FIG. 1 is a front view of the internal structure of the present invention;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

fig. 3 is a cross-sectional view at B of fig. 1 according to the present invention;

FIG. 4 is a partial side view of the external structure of the connecting frame of the present invention;

fig. 5 is a partial side view of the external structure of the movable box of the present invention.

In the figure: 1-base, 2-box, 3-slide bar, 4-movable box, 5-fixed seat, 6-driving motor, 7-rotary disk, 8-vertical bar, 9-cross bar, 10-connecting frame, 11-screen frame, 12-first screen, 13-first chute, 14-pull bar, 15-second chute, 16-baffle, 17-elastic column, 18-pulling plate, 19-first spring, 20-second spring, 21-clamping bar, 22-first clamping groove, 23-second clamping groove, 24-clamping block, 25-second screen and 26-through hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a sand screening machine of construction machinery comprises a base 1 and a box body 2, a slide rod 3 is fixedly connected between the inner walls of the box body 2, a support rod is fixedly connected to the surface of the slide rod 3, a buffering elastic column is fixedly connected to the surface of the support rod, a movable box 4 is movably connected to the outer surface of the slide rod 3, through holes 26 are formed in the two sides of the movable box 4, the inner surface of each through hole 26 is in sliding connection with the outer surface of the slide rod 3, a rotating disc 7 is driven to rotate through a driving motor 6, the movable box 4 is pulled to perform left-right reciprocating sliding along the outer surface of the slide rod 3 through the transmission action of a cross rod 9, a screen frame 11 and a first screen 12 are driven to perform left-right reciprocating sliding, a double design of the first screen 12 and a second screen 25 is adopted, sand is better screened, a fixing seat 5 is fixedly connected to one side of the inner wall, the output end of a driving motor 6 is fixedly connected with a rotating disc 7 through a connecting rod, the top of the rotating disc 7 is fixedly connected with an upright rod 8, the top end of the upright rod 8 is rotatably connected with a cross rod 9, one end of the cross rod 9 is rotatably connected with one side of a movable box 4, two sides of the bottom of the movable box 4 are both fixedly connected with connecting frames 10, a baffle 16 is fixedly connected between the back surfaces of the two connecting frames 10, the movable box 4 has the blocking effect of the baffle 16 and the connecting frames 10, sand is better prevented from falling, the work load picked up by workers is reduced, the sand is convenient to use, an elastic column 17 is fixedly connected with the front surface of the baffle 16 and is positioned right behind a screen frame 11 and a first screen 12, a second screen 25 is fixedly connected with the bottom of the screen frame 11, a first clamping groove 22 is arranged below one side of the connecting frames 10, a second clamping groove 23 is arranged inside the connecting frames 10, the first clamping groove 22 is, a clamping block 24 is movably connected inside the second clamping groove 23, a supporting shaft is fixedly connected inside the second clamping groove 23, a moving groove is formed inside the clamping block 24, the inner surface of the moving groove is slidably connected with the outer surface of the supporting shaft, the clamping block 24 is pulled outwards to further lose the clamping effect on the first screen 12, the first screen 12 is ejected under the action of the elastic column 17, a worker can conveniently and easily clear impurities on the first screen 12, and accordingly the working efficiency of the worker is improved, a screen frame 11 and the first screen 12 are movably connected between the two connecting frames 10, a plurality of first sliding grooves 13 are formed inside the connecting frames 10, a pull rod 14 is slidably connected inside the first sliding grooves 13, a pull plate 18 is fixedly connected to one end of the pull rod 14, a first spring 19 is sleeved on the surface of the pull rod 14 and outside the first sliding grooves 13, two ends of the first spring 19 are respectively fixedly connected with one side of the pull plate 18 and one side of the connecting frames 10, through extrusion arm-tie 18 and then promote pull rod 14, and then pull rod 14 bulldozes card stick 21, bulldoze card stick 21 to second spout 15 in, under the effect of elastic column 17, pop out reel 11 from between two link 10, make things convenient for the staff to clear away the impurity on the second screen cloth 25, it is convenient light, thereby make worker's work efficiency promote, second spout 15 has all been seted up to reel 11's both sides, second spout 15 is provided with a plurality ofly, the equal fixedly connected with second spring 20 in inside of two second spouts 15, the one end fixedly connected with card stick 21 of second spring 20, the one end of card stick 21 is located the inside of first spout 13 and contacts with pull rod 14, pull rod 14 and the relative one end of card stick 21 all are protruding state.

During operation, sand is guided into the sand screening machine from a feeding hole at the top of the sand screening machine 2, the driving motor 6 is started, the driving motor 6 drives the rotating disc 7 to rotate, the movable box 4 is pulled to slide back and forth along the outer surface of the sliding rod 3 through the transmission action of the cross rod 9, the screen frame 11 and the first screen 12 are driven to slide back and forth, the double design of the first screen 12 and the second screen 25 is provided, sand is better screened, the blocking action of the movable box 4, the baffle 16 and the connecting frame 10 is provided, sand falling is better prevented, the workload picked up by workers is reduced, the sand is convenient to use, after the sand screening machine finishes screening, impurities on the screens are required to be cleared, the pull rod 14 is pushed through extrusion of the pull plate 18, the pull rod 14 pushes the clamping rod 21, the clamping rod 21 is pushed into the second sliding groove 15, under the action of the elastic column 17, pop out reel 11 from between two link 10, make things convenient for the staff to clear away the impurity on the second screen cloth 25, it is convenient light to make the work efficiency of worker promote, through outside pulling fixture block 24, and then lose the chucking effect to first screen cloth 12, pop out it under the effect of elasticity post 17, make things convenient for the staff to clear away the impurity on the first screen cloth 12, it is convenient light, thereby make the work efficiency of worker promote.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a screening sand machine of construction machinery class, includes base (1) and box (2), its characterized in that: a sliding rod (3) is fixedly connected between the inner walls of the box body (2), a movable box (4) is movably connected to the outer surface of the sliding rod (3), a fixing seat (5) is fixedly connected to one side of the inner wall of the box body (2), a driving motor (6) is fixedly connected to the top of the fixing seat (5), an output end of the driving motor (6) is fixedly connected with a rotating disc (7) through a connecting rod, a vertical rod (8) is fixedly connected to the top of the rotating disc (7), a cross rod (9) is rotatably connected to the top end of the vertical rod (8), one end of the cross rod (9) is rotatably connected with one side of the movable box (4) downwards, connecting frames (10) are fixedly connected to two sides of the bottom of the movable box (4), a screen frame (11) and a first screen (12) are movably connected between the two connecting frames (10), a first sliding chute (13) is formed in, the inside sliding connection of first spout (13) has pull rod (14), second spout (15) have all been seted up to the both sides of reel (11).

2. A sand screen for construction machinery as claimed in claim 1, wherein: one end fixedly connected with arm-tie (18) of pull rod (14), the surface of pull rod (14) and the outside cover that is located first spout (13) are equipped with first spring (19), the both ends of first spring (19) respectively with one side of arm-tie (18) and one side fixed connection of link (10).

3. A sand screen for construction machinery as claimed in claim 1, wherein: two equal fixedly connected with second spring (20) in inside of second spout (15), the one end fixedly connected with card stick (21) of second spring (20), the one end of card stick (21) is located the inside of first spout (13) and contacts with pull rod (14), pull rod (14) and the relative one end of card stick (21) all are protruding state.

4. A sand screen for construction machinery as claimed in claim 1, wherein: first draw-in groove (22) have been seted up to the below of link (10) one side, second draw-in groove (23) have been seted up to the inside of link (10), first draw-in groove (22) and second draw-in groove (23) intercommunication, the inside swing joint of second draw-in groove (23) has fixture block (24).

5. A sand screen for construction machinery as claimed in claim 1, wherein: two fixedly connected with baffle (16) between the back of link (10), the front of baffle (16) just is located equal fixedly connected with elastic column (17) in the positive rear of reel (11) and first screen cloth (12), the bottom fixedly connected with second screen cloth (25) of reel (11).

6. A sand screen for construction machinery as claimed in claim 1, wherein: through holes (26) are formed in the two sides of the movable box (4), and the inner surfaces of the through holes (26) are connected with the outer surfaces of the sliding rods (3) in a sliding mode.