阅读说明：本技术 一种建筑垃圾筛分机 (A kind of building waste screening machine ) 是由 章庆宁 于 2019-08-28 设计创作，主要内容包括：本发明公开了一种建筑垃圾筛分机,包括外壳和弹簧,所述外壳的内部开设有筛分室,所述外壳靠近筛分室的两侧开设有转动槽,所述外壳靠近筛分室的底面中部贯穿有出料口,其中,所述转动槽的内部安装有轴承,所述筛分滚筒架设在两侧轴承上。该建筑垃圾筛分机,设置有第一电机和偏心锤,通过筛分滚筒对垃圾进行筛分时,启动第一电机,第一电机带动偏心锤转动,偏心锤带动第一电机产生振动,使第一电机带动外壳与筛分滚筒产生振动,通过振动加快垃圾的筛分,同时当筛板移动到顶部时,通过振动使筛板中的垃圾掉落在筛分滚筒内,避免将筛板堵住,外壳振动使碎料通过筛板掉落在筛分室的底部后,使碎料在筛分室的底部斜面向出料口移动,方便排料。(The invention discloses a kind of building waste screening machines, including shell and spring, the inside of the shell offers sieve compartment, the shell offers rotation slot close to the two sides of sieve compartment, the shell runs through in the middle part of the bottom surface of sieve compartment discharge port, wherein, the inside of the rotation slot is equipped with bearing, and the screening drum is erected on two side bearings.The building waste screening machine, it is provided with first motor and eccentric hammer, when being sieved by screening drum to rubbish, start first motor, first motor drives eccentric hammer rotation, eccentric hammer drives first motor to generate vibration, make first motor that shell and screening drum be driven to generate vibration, accelerate the screening of rubbish by vibration, simultaneously when sieve plate is moved to top, the rubbish in sieve plate is fallen in screening drum by vibration, it avoids blocking on sieve plate, case vibration falls particle behind the bottom of sieve compartment by sieve plate, keep particle mobile to discharge port in the bottom bevel of sieve compartment, facilitate discharge.)

1. a kind of building waste screening machine, including shell (1) and spring (25), it is characterised in that: open the inside of the shell (1) Equipped with sieve compartment (2), the shell (1) offers rotation slot (3) close to the two sides of sieve compartment (2), and the shell (1) is close to sieve Running through in the middle part of the bottom surface of locellus (2) has discharge port (4), wherein

The inside of the rotation slot (3) is equipped with bearing (5), and the screening drum (6) is erected on two side bearings (5), described It being offered connector (7) in the middle part of one end of screening drum (6), the inner rotation of the connector (7) is connected with feed pipe (8), The feed pipe (8) is fixed with feed hopper (9) far from the side of shell (1), is fixed with first motor at the top of the shell (1) (10), the side of the first motor (10) is connected with eccentric hammer (11), and the one of the screening drum (6) close feed pipe (8) It is fixed with outside side first gear (12), the shell (1) is equipped with the second motor (13) close to the side of first gear (12).

2. a kind of building waste screening machine according to claim 1, it is characterised in that: second motor (13) is close to the The side of one gear (12) is fixed with second gear (14), and the inside of the screening drum (6) offers mounting groove (15), described Screening drum (6) offers sliding slot (16) close to the two sides of mounting groove (15), and the inside of the mounting groove (15) is equipped with sieve plate (17), the sieve plate (17) is fixed with sliding block (18) close to the side of sliding slot (16), and the screening drum (6) is far from feed pipe (8) one end is fixed with fixed plate (19), and the screening drum (6) offers card slot (20) close to the side of fixed plate (19)；

The screening drum (6) offers opening (21) close to the side of card slot (20), the opening (21) and card slot (20) phase Connection, the fixed plate (19) are fixed with fixture block (22) close to the side of card slot (20), and the screening drum (6) is close to fixture block (22) side offers mandril slot (23), and the fixture block (22) opens up fluted (24), institute close to the side of mandril slot (23) The inside that spring (25) is located at mandril slot (23) is stated, open side of the spring (25) close to mandril slot (23) is fixed with mandril (26)。

3. a kind of building waste screening machine according to claim 1, it is characterised in that: the bottom of the sieve compartment (2) is Infundibulate, and the infundibulate lowest surfaces of sieve compartment (2) are connected with discharge port (4)；The connector (7) and feed pipe (8) Side view is circle, and connector (7) and the side view circle of feed pipe (8) coincide, and feed pipe (8) passes through bolt and shell (1) it is fixedly connected, and the outer diameter of feed pipe (8) is less than the internal diameter of connector (7).

4. a kind of building waste screening machine according to claim 1, it is characterised in that: the outer diameter of the first gear (12) Greater than the outer diameter of second gear (14), and first gear (12) is equal with the tooth pitch of second gear (14), and first gear (12) engaging structure is constituted with second gear (14).

5. a kind of building waste screening machine according to claim 1, it is characterised in that: the mounting groove (15) and sieve plate It (17) is curved surface, and the inside dimension of mounting groove (15) matches with the external dimensions of sieve plate (17).

6. a kind of building waste screening machine according to claim 1, it is characterised in that: the sliding slot (16) and sliding block (18) Side view be T shape, and the inside dimension of sliding slot (16) matches with the external dimensions of sliding block (18), and sliding slot (16) and sliding block (18) slide construction is constituted.

7. a kind of building waste screening machine according to claim 1, it is characterised in that: the fixed plate (19) is annulus Shape, and the internal diameter of fixed plate (19) is equal with the internal diameter of screening drum (6), and the side of fixed plate (19) and screening drum (6) It coincides depending on the center of circle, and the fixture block (22) of fixed plate (19) is equal with the quantity of card slot (20).

8. a kind of building waste screening machine according to claim 1, it is characterised in that: the card slot (20) and fixture block (22) Side view be T shape, and card slot (20) and fixture block (22) constitute snap-in structure, and the external dimensions of fixture block (22) is less than opening (21) inside dimension.

9. a kind of building waste screening machine according to claim 1, it is characterised in that: the mandril (26) is far from spring (25) side is spherical surface, and the spherical surface size of mandril (26) matches with the concave surface size of groove (24), and mandril (26) Elastic construction is constituted by spring (25) and screening drum (6).

10. a kind of building waste method for sieving, it is characterised in that: firstly, mounted sieve 17, sieve plate 17 enters with movable slider 18 to be slided The inside of slot 16, the slide construction being made up of sliding slot 16 and sliding block 18 avoid the installation of sieve plate 17 from generating offset, and sieve plate 17 is pacified Behind the inside of mounting groove 15, sieve plate 17 is that circular arc is excessively connect with screening drum 6, passes through sieve plate 17 and 6 groups of screening drum At cylindrical shape, fixed plate 19 is moved later, and fixed plate 19 drives fixture block 22 to enter the inside of opening 21, rotates fixed plate later 19, fixed plate 19 drives fixture block 22 to enter the inside of card slot 20 from opening 21, and when rotation fixed plate 19, fixed plate 19 drives fixture block 22 from opening 21 enter card slot 20 inside when, fixture block 22 resists the spherical surface of mandril 26, will mandril 26 be pressed into mandril slot 23 in Portion, spring 25 compress, and behind inside of the fixture block 22 completely into card slot 20, mandril slot 23 is just aligned with groove 24, spring 25 It pushes mandril 26 to resist groove 24, avoids fixture block 22 from removing the inside of card slot 20, convenient for fixed plate 19 is fixed on screening drum 6 One end, sieve plate 17 is fixed by fixed plate 19, avoid sieve plate 17 remove mounting groove 15, particle passes through feed hopper later 9 enter the inside of screening drum 6 with feed pipe 8, while starting first motor 10 and the second motor 13, and first motor 10 drives partially 11 rotation of heart hammer, makes first motor 10 that shell 1 be driven to generate vibration, while the second motor 13 drives second gear 14 to rotate, the Two gears 14 drive first gear 12 to rotate by engagement, and the outer diameter of first gear 12 is greater than the outer diameter of second gear 14, reduce The transmission ratio of second motor 13, makes first gear 12 that screening drum 6 be driven slowly to rotate, and particle is rolled in screening drum 6 When at sieve plate 17, the sieve plate 17 by being in bottom surface sieves particle, falls smaller particle by sieve plate 17 and is sieving The bottom of room 2 is excluded by discharge port 4 later, is sieved to building waste.

Technical field

The present invention relates to construction engineering technical field, specially a kind of building waste screening machine.

Background technique

Construction project, which refers to, provides all kinds of buildings of material technological foundation and the system of job facilities for human lives, production Claim, in construction projects, a large amount of building waste can be generated, when recycling building waste, needs first to carry out powder to rubbish It is broken, classified later by refuse sieving machine to rubbish, facilitates the following process of rubbish.

Although current building waste screening machine type and quantity are very more, existing building waste screening machine there are still Certain problem, brings some inconvenience to the use of building waste screening machine.

Existing building waste screening machine when in use, is mostly sieved by vibrating screen or rotary screen, rotary screen exists In use, rubbish usually blocks sieve, and when discharge, rubbish discharge is not smooth enough, and inconvenience uses.

Summary of the invention

It is current with solve that above-mentioned background technique proposes the purpose of the present invention is to provide a kind of building waste screening machine Building waste screening machine when in use, is mostly sieved by vibrating screen or rotary screen, and when in use, rubbish is usually for rotary screen Sieve is blocked, and when discharge, rubbish discharge is not smooth enough, inconvenient the problem of using.

To achieve the above object, the invention provides the following technical scheme: a kind of building waste screening machine, including shell and bullet Spring, the inside of the shell offer sieve compartment, and the shell offers rotation slot close to the two sides of sieve compartment, and the shell leans on Running through in the middle part of the bottom surface of nearly sieve compartment has discharge port, wherein

The inside of the rotation slot is equipped with bearing, and the screening drum is erected on two side bearings, the screening drum One end in the middle part of offer connector, the inner rotation of the connector is connected with feed pipe, and the feed pipe is far from shell Side is fixed with feed hopper, and first motor is fixed at the top of the shell, and the side of the first motor is connected with eccentric hammer, The screening drum is fixed with first gear outside the side of feed pipe, and the shell is installed close to the side of first gear There is the second motor；

Second motor is fixed with second gear close to the side of first gear, and the inside of the screening drum offers Mounting groove, the screening drum offer sliding slot close to the two sides of mounting groove, and the inside of the mounting groove is equipped with sieve plate, described Sieve plate is fixed with sliding block close to the side of sliding slot, and the screening drum is fixed with fixed plate, the sieve far from one end of feed pipe Roller is divided to offer card slot close to the side of fixed plate；

The screening drum offers opening close to the side of card slot, and the opening is connected with card slot, the fixed plate Side close to card slot is fixed with fixture block, and the screening drum offers mandril slot close to the side of fixture block, and the fixture block is close The side of mandril slot opens up fluted, and the spring is located at the inside of mandril slot, and the spring is solid close to the open side of mandril slot Surely there is mandril.

Preferably, the bottom of the sieve compartment is infundibulate, and the infundibulate lowest surfaces of sieve compartment are connected with discharge port.

Preferably, the side view of the connector and feed pipe is circle, and connector is round mutually Chong Die with the side view of feed pipe It closes, and feed pipe is fixedly connected by bolt with shell, and the outer diameter of feed pipe is less than the internal diameter of connector.

Preferably, the outer diameter of the first gear is greater than the outer diameter of second gear, and the tooth of first gear and second gear Away from equal, and first gear and second gear constitute engaging structure.

Preferably, the mounting groove and sieve plate are curved surface, and the external dimensions kissing of the inside dimension of mounting groove and sieve plate It closes.

Preferably, the side view of the sliding slot and sliding block is T shape, and the external dimensions kissing of the inside dimension of sliding slot and sliding block It closes, and sliding slot and sliding block constitute slide construction.

Preferably, the fixed plate is circular ring shape, and the internal diameter of fixed plate is equal with the internal diameter of screening drum, and fixed The side view center of circle of plate and screening drum coincides, and the fixture block of fixed plate is equal with the quantity of card slot.

Preferably, the side view of the card slot and fixture block is T shape, and card slot and fixture block constitute snap-in structure, and fixture block External dimensions is less than the inside dimension of opening.

Preferably, side of the mandril far from spring is spherical surface, and the concave surface size of the spherical surface size of mandril and groove It matches, and mandril constitutes elastic construction by spring and screening drum.

Compared with prior art, the beneficial effects of the present invention are: the building waste screening machine:

1. being provided with first motor and eccentric hammer, when sieving by screening drum to rubbish, start first motor, the One motor drives eccentric hammer rotation, and eccentric hammer drives first motor to generate vibration, and first motor is made to drive shell and screening drum Vibration is generated, accelerates the screening of rubbish by vibration, while when sieve plate is moved to top, by vibrating the rubbish made in sieve plate It falls in screening drum, avoids blocking on sieve plate, case vibration falls particle behind the bottom of sieve compartment by sieve plate, makes Particle is mobile to discharge port in the bottom bevel of sieve compartment, facilitates discharge；

2. being provided with mounting groove and sieve plate, after sieve plate is mounted on the inside of mounting groove, sieve plate and screening drum are circular arc mistake Degree connection forms cylindrical shape by sieve plate and screening drum, conveniently rolls rubbish in screening drum, carries out to rubbish Screening；

3. be provided with sliding slot and sliding block, when mounted sieve, sieve plate enters the inside of sliding slot with movable slider, passes through sliding slot and cunning The slide construction that block is constituted avoids the installation of sieve plate from generating offset；

4. being provided with fixed plate, after sieve plate is mounted on the inside of mounting groove, fixed plate passes through fixture block and card slot and screening Roller is fixed, and fixed plate is fixed to sieve plate, avoids sieve plate from removing the inside of mounting groove, convenient for installing to sieve plate；

5. being provided with card slot and fixture block, after sieve plate is mounted on the inside of mounting groove, mobile fixed plate, fixed plate drives card Block enters the inside of opening, rotates fixed plate later, and fixed plate drives fixture block to enter the inside of card slot from opening, is convenient for fixation Plate is pre-fixed with screening drum；

6. being provided with mandril, when rotation fixed plate, when fixed plate drives fixture block to enter the inside of card slot from opening, fixture block is supported The firmly spherical surface of mandril, by mandril indentation mandril slot inside, spring-compressed, behind inside of the fixture block completely into card slot, mandril Slot is just aligned with groove, and spring pushes mandril to resist groove, avoids fixture block from removing the inside of card slot, convenient for fixing fixed plate In one end of screening drum.

Detailed description of the invention

Fig. 1 is schematic structural view of the invention；

Fig. 2 is screening drum side structure schematic view of the present invention；

Fig. 3 is partial enlargement structural representation at A in Fig. 1 of the present invention

In figure: 1, shell；2, sieve compartment；3, rotation slot；4, discharge port；5, bearing；6, screening drum；7, connector；8, Feed pipe；9, feed hopper；10, first motor；11, eccentric hammer；12, first gear；13, the second motor；4, second gear；15, Mounting groove；16, sliding slot；17, sieve plate；18, sliding block；19, fixed plate；20, card slot；21, it is open；22, fixture block；23, mandril slot； 24, groove；25, spring；26, mandril.

Specific embodiment

Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.

Fig. 1-3 is please referred to, the present invention provides a kind of technical solution: a kind of building waste screening machine, including shell 1, screening Room 2, rotation slot 3, discharge port 4, bearing 5, screening drum 6, connector 7, feed pipe 8, feed hopper 9, first motor 10, eccentric hammer 11, first gear 12, the second motor 13, second gear 14, mounting groove 15, sliding slot 16, sieve plate 17, sliding block 18, fixed plate 19, card Slot 20, opening 21, fixture block 22, mandril slot 23, groove 24, spring 25 and mandril 26, the inside of the shell 1 offer sieve compartment 2, the bottom of the sieve compartment 2 is infundibulate, and the infundibulate lowest surfaces of sieve compartment 2 are connected with discharge port 4, work as screening drum When 6 rolling, lesser particle falls the bottom in sieve compartment 2 by sieve plate 17, and the bottom of sieve compartment 2 is infundibulate, makes particle It is mobile to discharge port 4 in the bottom bevel of sieve compartment 2, facilitate discharge, the shell 1 is offered close to the two sides of sieve compartment 2 to be turned Dynamic slot 3, the shell 1 runs through in the middle part of the bottom surface of sieve compartment 2 discharge port 4, wherein

The inside of the rotation slot 3 is equipped with bearing 5, and the screening drum 6 is erected on two side bearings 5, the screening Connector 7 is offered in the middle part of one end of roller 6, the side view of the connector 7 and feed pipe 8 is round, and connector 7 and charging The side view circle of pipe 8 coincides, and feed pipe 8 is fixedly connected by bolt with shell 1, and the outer diameter of feed pipe 8 is less than The internal diameter of connector 7 makes feed pipe 8 and screening drum 6 generate relative movement, while can make rubbish when screening drum 6 rolls Rubbish enters the inside of screening drum 6 by feed pipe 8, and the inner rotation for stating connector 7 is connected with feed pipe 8, the feed pipe 8 Side far from shell 1 is fixed with feed hopper 9, and the top of the shell 1 is fixed with first motor 10, the first motor 10 Side is connected with eccentric hammer 11, and the screening drum 6 is fixed with first gear 12 outside the side of feed pipe 8, and described The outer diameter of one gear 12 is greater than the outer diameter of second gear 14, and first gear 12 is equal with the tooth pitch of second gear 14, and the One gear 12 constitutes engaging structure with second gear 14, and when starting the second motor 13, the second motor 13 drives 14 turns of second gear Dynamic, second gear 14 drives first gear 12 to rotate by engagement, and the outer diameter of first gear 12 is greater than the outer diameter of second gear 14, The transmission ratio for reducing the second motor 13 makes first gear 12 that screening drum 6 be driven slowly to rotate, facilitates and carry out sieve material, described outer Shell 1 is equipped with the second motor 13 close to the side of first gear 12；

Second motor 13 is fixed with second gear 14 close to the side of first gear 12, the screening drum 6 it is interior Portion offers mounting groove 15, and the mounting groove 15 and sieve plate 17 are curved surface, and the inside dimension of mounting groove 15 and sieve plate 17 is outer Portion's size matches, and after so that sieve plate 17 is mounted on the inside of mounting groove 15, sieve plate 17 is that circular arc is excessively connect with screening drum 6, Cylindrical shape is formed by sieve plate 17 and screening drum 6, rolls rubbish in screening drum 6, the screening drum 6 Two sides close to mounting groove 15 offer sliding slot 16, and the side view of the sliding slot 16 and sliding block 18 is T shape, and the inside ruler of sliding slot 16 The very little external dimensions with sliding block 18 matches, and sliding slot 16 and sliding block 18 constitute slide construction, mounted sieve 17,17 band of sieve plate Movable slider 18 enters the inside of sliding slot 16, and the slide construction being made up of sliding slot 16 and sliding block 18 avoids the installation of sieve plate 17 from producing Raw offset, the inside of the mounting groove 15 are equipped with sieve plate 17, and the sieve plate 17 is fixed with sliding block 18 close to the side of sliding slot 16, The screening drum 6 is fixed with fixed plate 19 far from one end of feed pipe 8, and the fixed plate 19 is circular ring shape, and fixed plate 19 Internal diameter it is equal with the internal diameter of screening drum 6, and fixed plate 19 and the side view center of circle of screening drum 6 coincide, and fixed The fixture block 22 of plate 19 is equal with the quantity of card slot 20, and screening drum 6 is blocked after avoiding fixed plate 19 that sieve plate 17 is fixed, Gu Fixed board 19 is fixed by fixture block 22 and card slot 20 and screening drum 6, while making open side of the biggish particle by screening drum 6 Discharge, the screening drum 6 offer card slot 20 close to the side of fixed plate 19, and the side view of the card slot 20 and fixture block 22 is T Shape, and card slot 20 and fixture block 22 constitute snap-in structure, and the external dimensions of fixture block 22 is less than the inside dimension of opening 21, works as sieve After plate 17 is mounted on the inside of mounting groove 15, mobile fixed plate 19, the drive fixture block 22 of fixed plate 19 enters the inside of opening 21, it Fixed plate 19 is rotated afterwards, and fixed plate 19 drives fixture block 22 to enter the inside of card slot 20 from opening 21, passes through fixture block 22 and card slot 20 Fixed plate 19 is fixed on to one end of screening drum 6, convenient for sieve plate 17 to be fixed on to the inside of mounting groove 15；

The screening drum 6 offers opening 21 close to the side of card slot 20, and the opening 21 is connected with card slot 20, institute It states fixed plate 19 and is fixed with fixture block 22 close to the side of card slot 20, the screening drum 6 offers top close to the side of fixture block 22 Bar slot 23, the fixture block 22 open up fluted 24 close to the side of mandril slot 23, and the spring 25 is located at the inside of mandril slot 23, The spring 25 is fixed with mandril 26 close to the open side of mandril slot 23, and side of the mandril 26 far from spring 25 is spherical surface, And the spherical surface size of mandril 26 matches with the concave surface size of groove 24, and mandril 26 passes through spring 25 and 6 structure of screening drum At elastic construction, when rotation fixed plate 19, when fixed plate 19 drives fixture block 22 to enter the inside of card slot 20 from opening 21, fixture block 22 Mandril 26 is pressed into the inside of mandril slot 23 by the spherical surface for resisting mandril 26, and spring 25 compresses, when fixture block 22 is completely into card slot 20 Inside after, mandril slot 23 is just aligned with groove 24, spring 25 push mandril 26 resist groove 24, avoid fixture block 22 remove card The inside of slot 20, convenient for fixed plate 19 to be fixed on to one end of screening drum 6.

Working principle: when using the building waste screening machine, firstly, mounted sieve 17, sieve plate 17 with movable slider 18 into The inside for entering sliding slot 16, the slide construction being made up of sliding slot 16 and sliding block 18 avoid the installation of sieve plate 17 from generating offset, sieve plate After 17 are mounted on the inside of mounting groove 15, sieve plate 17 is that circular arc is excessively connect with screening drum 6, passes through sieve plate 17 and screening drum 6 compositions are cylindric, move fixed plate 19 later, and fixed plate 19 drives fixture block 22 to enter the inside of opening 21, and rotation is fixed later Plate 19, fixed plate 19 drive fixture block 22 to enter the inside of card slot 20 from opening 21, and when rotation fixed plate 19, fixed plate 19 drives card When block 22 enters the inside of card slot 20 from opening 21, fixture block 22 resists the spherical surface of mandril 26, and mandril 26 is pressed into mandril slot 23 Inside, spring 25 compress, and behind inside of the fixture block 22 completely into card slot 20, mandril slot 23 is just aligned with groove 24, spring 25 promotion mandrils 26 resist groove 24, and fixture block 22 is avoided to remove the inside of card slot 20, convenient for fixed plate 19 is fixed on screening rolling Cylinder 6 one end, sieve plate 17 is fixed by fixed plate 19, avoid sieve plate 17 remove mounting groove 15, later particle by into Hopper 9 and feed pipe 8 enter the inside of screening drum 6, while starting first motor 10 and the second motor 13,10 band of first motor Dynamic eccentric hammer 11 rotates, and makes first motor 10 that shell 1 be driven to generate vibration, while the second motor 13 drives 14 turns of second gear Dynamic, second gear 14 drives first gear 12 to rotate by engagement, and the outer diameter of first gear 12 is greater than the outer diameter of second gear 14, The transmission ratio for reducing the second motor 13, makes first gear 12 that screening drum 6 be driven slowly to rotate, and particle rolls in screening drum 6 When moving at sieve plate 17, the sieve plate 17 by being in bottom surface sieves particle, falls smaller particle by sieve plate 17 The bottom of sieve compartment 2 is excluded by discharge port 4 later, is sieved to building waste, what is be not described in detail in this explanation is interior Appearance belongs to the prior art well known to professional and technical personnel in the field.

Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, It is still possible to modify the technical solutions described in the foregoing embodiments, or part of technical characteristic is carried out etc. With replacement, all within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in this Within the protection scope of invention.