CN212791780U

CN212791780U - Screening precision adjustable combination formula screening washer

Info

Publication number: CN212791780U
Application number: CN202020952173.4U
Authority: CN
Inventors: 张斌; 郑利锋; 王旭东
Original assignee: Chongqing China Tobacco Industry Co Ltd
Current assignee: Chongqing China Tobacco Industry Co Ltd
Priority date: 2020-05-29
Filing date: 2020-05-29
Publication date: 2021-03-26
Anticipated expiration: 2030-05-29

Abstract

The utility model belongs to the technical field of tobacco processing equipment, in particular to a combined type screener with adjustable screening precision, which comprises an outer frame and a screen plate arranged on the outer frame, wherein the screen plate comprises a side plate and a combination plate, the combination plate comprises a plurality of first splice plates and second splice plates, the lower parts of the first splice plates and the second splice plates are respectively provided with a leaf scraping plate, the leaf scraping plates are slidably arranged on the outer frame, a linkage rod is fixedly arranged between the leaf scraping plates, an adjusting piece is arranged on the outer frame, the adjusting piece is in transmission connection with the linkage rod, the leaf scraping plates comprise an integrally formed baffle and an inclined plate, the inclined plate is obliquely and downwards arranged, the side plate, the first splice plates and the second splice plates are respectively provided with a screen hole, the screen holes on the first splice plates and the second splice plates are distributed in a staggered way, the baffle is provided with a reserved groove corresponding to the screen holes, and is used for solving the problem that the screen holes, the screening effect can reduce gradually and block up the screen cloth in the use, the nonadjustable problem of screening precision simultaneously.

Description

Screening precision adjustable combination formula screening washer

Technical Field

The utility model belongs to the technical field of the tobacco processing equipment, concretely relates to screening precision adjustable combination formula sieve separator.

Background

With the wide application of high-speed cigarette making machines, the requirements of cigarette factories on the uniformity of tobacco leaves are higher and higher. At present, many tobacco factories recognize the problem and uniformly lift tobacco leaves to a working schedule, in the process of processing the tobacco leaves, the screening of the tobacco leaves is an important link, and the screening aims to screen out a large number of tobacco leaves for independent processing, so that the tobacco leaves can be reduced in size, the tobacco leaf consumption in the production process is reduced, and the production cost is reduced.

The current main screening mode of tobacco leaves is vibration screening equipment, and because the tobacco leaves have large mass, the screen is usually formed by opening round holes on a plate body, and a woven screen is not generally used. The disadvantage of this kind of screen cloth is, the screen cloth is blockked up easily to the in-process tobacco leaf of screening, and the screening effect can reduce gradually in the use to block up the screen cloth, the screening efficiency that leads to is lower, and the sieve mesh size is not adjustable, need change whole screen cloth when changing the screening precision.

SUMMERY OF THE UTILITY MODEL

Based on the problem mentioned in the above-mentioned background art, the utility model provides a screening precision adjustable combination formula sieve separator for solve the in-process tobacco leaf of present tobacco leaf screening and block up the screen cloth easily, the screening effect can reduce gradually in the use and block up the screen cloth, sieves the nonadjustable problem of precision simultaneously.

The utility model adopts the technical scheme as follows:

a combined type screener with adjustable screening precision comprises an outer frame and a screen plate installed on the outer frame, wherein the screen plate comprises side plates and combination plates, the combination plates comprise a plurality of first splicing plates and a plurality of second splicing plates, the first splicing plates and the second splicing plates are fixed on the outer frame in a staggered mode, the bottoms of the first splicing plates and the bottoms of the second splicing plates are respectively provided with a first connecting groove and a second connecting groove which correspond to each other, one end of the outer frame is provided with a bearing strip which corresponds to the second connecting groove, the lower portions of the first splicing plates and the second splicing plates are respectively provided with a scraping blade plate, the scraping blade plates are slidably installed on the outer frame, linkage rods are fixedly installed among the scraping blade plates, an adjusting piece is installed on the outer frame, the adjusting piece is in transmission connection with the linkage rods, the scraping blade plates comprise baffle plates and inclined plates which are integrally formed, the inclined plates are arranged downwards in an inclined mode, the side plates, the first splicing plates and the second splicing plates are all provided with sieve pores, the sieve pores on the first splicing plates and the second splicing plates are distributed in a staggered mode, and the baffle plate is provided with a preformed groove corresponding to the sieve pores.

On the basis of the above scheme, the utility model discloses following improvement has still been carried out:

furthermore, the adjusting part comprises an ejector rod, a connecting rod and an adjusting screw rod, the ejector rod and the connecting rod are integrally formed, the adjusting screw rod is in threaded connection with the outer frame, a first transmission groove and a second transmission groove which are communicated with each other are formed in the linkage rod, the width size of the first transmission groove is equal to the outer diameter of the ejector rod, the width size of the second transmission groove is equal to the outer diameter of the connecting rod, a first blind hole is formed in the end portion of the adjusting screw rod, an adjusting column is arranged at the other end of the adjusting screw rod, the connecting rod is arranged in the first blind hole in a penetrating mode, connecting holes which correspond to each other are formed in the adjusting screw rod and the connecting rod, and. The adjusting screw rod is driven to generate horizontal displacement while rotating by rotating the adjusting key, the ejector rod can generate horizontal displacement while rotating by the adjusting screw rod, the ejector rod and the connecting rod can drive the linkage rod to horizontally move firstly by adjusting without driving the linkage rod to rotate under the action of the first transmission groove and the second transmission groove, and the linkage rod of the horizontal movement can drive the scraper blade plate to horizontally move.

Furthermore, the first splicing plate and the second splicing plate are provided with round corners at the top ends of the sieve holes. The top ends of the sieve pores are smoother, and the tobacco leaves can fall into the sieve pores better in the screening process.

Furthermore, two bases which are arranged oppositely are installed on the inner walls of two sides of the outer frame, the outer frame is detachably provided with a fixed rod, and the side plates, the first splicing plates and the second splicing plates are all installed between the bases and the fixed rod. Bear sideboard, first splice plate and second splice plate through the base, the rethread fixed rod is fixed sideboard, first splice plate and second splice plate for when the installation directly place sideboard, first splice plate and second splice plate on the base, then through the dead lever fixed can, simple to operate, convenient to use.

Further, the length of the inclined plate is equal to the distance between the two bases. The both ends of swash plate can be with the lateral wall contact of base, avoid the tobacco leaf card in the gap between swash plate and the base in the use.

Furthermore, second blind holes are respectively formed in two ends of the fixing rod, a sliding groove communicated with the second blind holes is formed in the upper end of the fixing rod, a lock pin is slidably mounted in the second blind holes, a spring is arranged between the lock pin and the bottom of the second blind holes, a driving lever penetrates through the sliding groove and is fixedly connected with the lock pin, and a through hole corresponding to the lock pin is formed in the outer frame. The fixed rod is fixed on the outer frame by clamping the spring ejection lock pin into the through hole, and the deflector rod is pulled when the fixed rod needs to be disassembled, so that the fixed rod is convenient to install and disassemble.

Furthermore, a clamping groove is formed in the inclined plate, and a bearing beam corresponding to the clamping groove is mounted on the outer frame. The middle parts of the first splicing plate and the second splicing plate are supported through the bearing beam, and the middle parts of the first splicing plate and the second splicing plate are prevented from sinking when the tobacco leaves are high in quality.

Furthermore, the bearing beam and the linkage rod are located between two adjacent sieve holes on the first splicing plate, and the bearing beam is located between two adjacent sieve holes on the second splicing plate. Avoid spandrel girder and sieve mesh coincidence to lead to the sieve mesh lower extreme to be sheltered from by the spandrel girder, cause the tobacco leaf to block up the sieve mesh at the screening in-process.

Furthermore, the inclination angle a of the inclined plate is 130-150 degrees, so that the inclined plate is prevented from excessively blocking the sieve holes.

The utility model has the advantages that:

1. the first splicing plate and the second splicing plate are respectively provided with an inclined plate, in the process of oscillating and screening, because the movement track of the screen is fixed, the tobacco leaves are irregularly oscillated during screening, and the part of the tobacco leaves falling into the screen holes impacts the inclined plates, so that the part of the tobacco leaves falling into the screen holes can be better taken out under the action of the inclined plates, and the tobacco leaves can be better prevented from blocking the screen holes;

2. the scraper blade plate can be driven to move through the linkage rod, so that the baffle plate slides in the first connecting groove and the second connecting groove to shield the sieve pores, the size of the exposed part of the sieve pores can be adjusted, and the screening precision of the screen is adjusted;

3. the screen is formed by combining the side plates, the first splicing plates and the second splicing plates, when the screen is locally damaged, the damaged parts of the first splicing plates and the second splicing plates can be disassembled and replaced, the whole replacement is not needed, and the cost is reduced; and compared with the screen with an integral structure, the combined screen is easy to produce and manufacture.

Drawings

The present invention can be further illustrated by the non-limiting examples given in the accompanying drawings;

fig. 1 is a schematic structural diagram of a combined type screening device with adjustable screening precision in an embodiment of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;

FIG. 3 is a schematic structural view of a first splice plate according to an embodiment of the present invention;

FIG. 4 is an enlarged view of the structure at B in FIG. 3;

fig. 5 is a schematic view of a partially cut-away structure of the fixing rod in the embodiment of the present invention;

fig. 6 is a schematic structural view of an outer frame in an embodiment of the present invention;

FIG. 7 is an enlarged view of the structure of FIG. 6 at C;

FIG. 8 is a schematic view of an installation structure of a leaf hanging plate in an embodiment of the present invention;

FIG. 9 is an enlarged view of the structure of FIG. 8 at D;

FIG. 10 is a right side view of the hanger plate and linkage;

fig. 11 is a schematic view of an installation structure of an adjusting member according to an embodiment of the present invention;

FIG. 12 is a right side view of a hanger plate in an embodiment of the present invention;

the main element symbols are as follows:

the outer frame 1, a receiving strip 11, a base 12, a through hole 13, a first splicing plate 2, a sieve hole 21, a first connecting groove 22, a second connecting groove 23, a side plate 3, a second splicing plate 4, a fixing rod 5, a second blind hole 51, a sliding groove 52, a lock pin 53, a deflector rod 54, a spring 55, a leaf hanging plate 6, a baffle 61, a reserved groove 611, an inclined plate 62, a clamping groove 621, a linkage rod 63, a first transmission groove 631, a second transmission groove 632, an ejector rod 71, a connecting rod 72, an adjusting screw 73, an adjusting column 74 and a connecting hole 75.

Detailed Description

In order to make the present invention better understood by those skilled in the art, the technical solutions of the present invention are further described below with reference to the accompanying drawings and examples.

Examples

As shown in figures 1-12, a combined type screener with adjustable screening precision comprises an outer frame 1 and a screen plate installed on the outer frame 1, wherein the screen plate comprises a side plate 3 and a combination plate, the combination plate comprises a plurality of first splicing plates 2 and a plurality of second splicing plates 4, the first splicing plates 2 and the second splicing plates 4 are fixed on the outer frame 1 in a staggered manner, the bottoms of the first splicing plates 2 and the second splicing plates 4 are respectively provided with a first connecting groove 22 and a second connecting groove 23 which are mutually corresponding, one end of the outer frame 1 is provided with a bearing strip 11 corresponding to the second connecting groove 23, the first splicing plates 2 or the second splicing plates 4 at the end parts can be supported through the bearing strip 12, the lower parts of the first splicing plates 2 and the second splicing plates 4 are respectively provided with a scraping blade plate 6, in order to reduce the whole weight of the screen, the first splicing plates 2, the second splicing plates 4 and the scraping blade plates 6 are all made of aluminum alloy plates, the scraping blade plates 6 are slidably installed on the outer frame 1, fixed mounting has the gangbar 63 between a plurality of leaf scraping plates 6, the regulating part has been installed on frame 1, the transmission is connected between regulating part and the gangbar 63, leaf scraping plates 6 include integrated into one piece's baffle 61 and swash plate 62, the slope of swash plate 62 sets up downwards, sideboard 3, sieve mesh 21 has all been seted up on first splice plate 2 and the second splice plate 4, first splice plate 2 and second splice plate 4 all are equipped with fillet 211 on sieve mesh 21's top, sieve mesh 21 dislocation distribution on first splice plate 2 and the second splice plate 4, set up on the baffle 61 with sieve mesh 21 corresponding reservation groove 611.

Specifically, the regulating part includes ejector pin 71, connecting rod 72 and adjusting screw 73, ejector pin 71 and connecting rod 72 integrated into one piece, adjusting screw 73 threaded connection and frame 1 are last, set up first transmission groove 631 and second transmission groove 632 of mutual intercommunication on the gangbar 63, the width dimension of first transmission groove 631 equals with ejector pin 71 external diameter, the width dimension of second transmission groove 632 equals with connecting rod 72 external diameter, first blind hole has been seted up to adjusting screw 73 tip, the other end is equipped with adjusts post 74, connecting rod 72 wears to locate in the first blind hole, set up mutual corresponding connecting hole 75 on adjusting screw 73 and the connecting rod 72, wear to be equipped with the connecting key in the connecting hole 75. The adjusting screw 73 is driven to horizontally displace while rotating by rotating the adjusting key, the ejector rod 71 can horizontally displace while rotating by the adjusting screw 73, the ejector rod 71 and the connecting rod 72 can horizontally displace the linkage rod 63 without driving the adjusting precursor of the linkage rod 63 to rotate under the action of the first transmission groove 631 and the second transmission groove 632, and the linkage rod 63 which horizontally moves can drive the scraper blade 6 to horizontally move.

Specifically, install two bases 12 that set up relatively on the inner wall of frame 1 both sides, demountable installation has two dead levers 5 on frame 1, two dead levers 5 are located two bases 12's top respectively, sideboard 3, first splice plate 2 and second splice plate 4 are all installed between base 12 and dead lever 5, through base 12 to sideboard 3, first splice plate 2 and second splice plate 4 bear, rethread dead lever 5 is to sideboard 3, first splice plate 2 and second splice plate 4 are fixed, make when the installation directly with sideboard 3, first splice plate 2 and second splice plate 4 place on base 12, then through dead lever 5 fixed can, high durability and convenient installation, and convenient use.

Specifically, the length of the sloping plate 62 is equal to the distance between the two bases 12, and two ends of the sloping plate 62 can contact with the side walls of the bases 12, so that the tobacco leaves are prevented from being clamped in the gap between the sloping plate 62 and the bases 12 in the use process.

Specifically, second blind holes 51 have been seted up respectively at the both ends of dead lever 5, the spout 52 that is linked together with second blind hole 51 has been seted up to the upper end of dead lever 5, slidable mounting has lockpin 53 in the second blind hole 51, be equipped with spring 55 between lockpin 53 and the hole bottom of second blind hole 51, wear to be equipped with driving lever 54 in the spout 52, driving lever 54 and lockpin 53 fixed connection, set up the through-hole 13 corresponding with lockpin 53 on the frame 1, it makes dead lever 5 be fixed in on the frame 1 to go into in the through-hole 13 to go out lockpin 53 card through spring 55, pulling driving lever 54 when needing to dismantle can, make the installation and the dismantlement of dead lever 5.

Specifically, the inclined plate 62 is provided with a clamping groove 621, the outer frame 1 is provided with a bearing beam 15 corresponding to the clamping groove 621, the middle parts of the first splicing plate 2 and the second splicing plate 4 are supported through the bearing beam 15, and the middle parts of the first splicing plate 2 or the second splicing plate 4 are prevented from sinking when the tobacco quality is large.

Specifically, the spandrel girder 15 and the gangbar 63 are located between two adjacent sieve holes 21 on the first splicing plate 2, the spandrel girder 15 is located between two adjacent sieve holes 21 on the second splicing plate 4, and the condition that the lower ends of the sieve holes 21 are shielded by the spandrel girder 15 due to the coincidence of the spandrel girder 15 and the sieve holes 21 is avoided, so that the tobacco leaves block the sieve holes 21 in the screening process.

Specifically, the inclination angle a of the sloping plate 62 is 140 °, so that the sloping plate 62 is prevented from excessively blocking the sieve holes 21.

When the device is installed, the deflector rod 54 is pulled to compress the spring 55 so that the lock pin 53 is separated from the through hole 13, the fixed rod 5 is taken down from the outer frame 1, then the first splicing plate 2 and the second splicing plate 4 are placed on the base 12 on the outer frame 1 in a staggered mode, meanwhile, the clamping groove 621 is clamped on the bearing beam 15, then the side plate 3 is placed on the bearing beam 15, the deflector rod 54 is pulled to compress the spring 55 so that the lock pin 53 is located in the second blind hole 51, the fixed rod 5 is placed at the upper ends of the side plate 3, the first splicing plate 2 and the second splicing plate 4, the deflector rod 54 is loosened so that the deflector rod 54 is clamped in the through hole 13 to complete the fixation of the two ends of the side plate 3, the first splicing plate 2 and the second splicing plate 4, the combination is completed, and then the combined screen;

when the screening precision of the screen is required to be adjusted, the adjusting key is rotated to drive the adjusting screw 73 to rotate and generate horizontal displacement, the adjusting screw 73 moves horizontally to enable the ejector rod 71 to rotate and generate horizontal displacement, under the action of the first transmission groove 631 and the second transmission groove 632, the ejector rod 71 and the connecting rod 72 can drive the linkage rod 63 to move horizontally without driving the linkage rod 63 to rotate, the linkage rod 63 moving horizontally can drive the blade scraping plate 6 to move horizontally, and therefore the baffle plate 61 slides into the second connection groove 23 gradually from the first connection groove 22 to shield the screen holes 21.

It is right above the utility model provides a pair of screening precision adjustable combination formula sieving machine has carried out detailed introduction. The description of the specific embodiments is only intended to facilitate an understanding of the method of the invention and its core ideas. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.

Claims

1. The utility model provides a screening precision adjustable combination formula sieving machine, includes frame (1) and installs the otter board on frame (1), its characterized in that: the net plate comprises side plates (3) and combination plates, the combination plates comprise a plurality of first splicing plates (2) and a plurality of second splicing plates (4), the first splicing plates (2) and the second splicing plates (4) are fixed on an outer frame (1) in a staggered mode, first connecting grooves (22) and second connecting grooves (23) which correspond to each other are formed in the bottoms of the first splicing plates (2) and the second splicing plates (4), the lower portions of the first splicing plates (2) and the second splicing plates (4) are respectively provided with a blade scraping plate (6), the blade scraping plates (6) are slidably mounted on the outer frame (1), linkage rods (63) are fixedly mounted between the blade scraping plates (6), adjusting pieces are mounted on the outer frame (1), the adjusting pieces are in transmission connection with the linkage rods (63), the blade scraping plates (6) comprise baffle plates (61) and inclined plates (62) which are integrally formed, the inclined plate (62) is obliquely and downwards arranged, the side plate (3), the first splicing plate (2) and the second splicing plate (4) are all provided with sieve holes (21), and the sieve holes (21) on the first splicing plate (2) and the second splicing plate (4) are distributed in a staggered mode.

2. The combined type screening device with adjustable screening precision as claimed in claim 1, wherein: the adjusting part comprises an ejector rod (71), a connecting rod (72) and an adjusting screw rod (73), a first transmission groove (631) and a second transmission groove (632) which are communicated with each other are formed in the linkage rod (63), the width size of the first transmission groove (631) is equal to the outer diameter of the ejector rod (71), the width size of the second transmission groove (632) is equal to the outer diameter of the connecting rod (72), a first blind hole is formed in the end portion of the adjusting screw rod (73), an adjusting column (74) is arranged at the other end of the adjusting screw rod, the connecting rod (72) is arranged in the first blind hole in a penetrating mode, a connecting hole (75) which corresponds to each other is formed in the adjusting screw rod (73) and the connecting rod (72), and a connecting key is arranged in the connecting hole.

3. The combined type screening device with adjustable screening precision as claimed in claim 2, wherein: and the first splicing plate (2) and the second splicing plate (4) are provided with round corners (211) at the top ends of the sieve holes (21).

4. The combined type screening device with adjustable screening precision as claimed in claim 3, wherein: the baffle (61) is provided with a preformed groove (611) corresponding to the sieve pore (21).

5. The combined type screening device with adjustable screening precision as claimed in claim 4, wherein: two bases (12) which are arranged oppositely are installed on the inner walls of two sides of the outer frame (1), the outer frame (1) is detachably provided with a fixing rod (5), and the side plates (3), the first splicing plates (2) and the second splicing plates (4) are all installed between the bases (12) and the fixing rod (5).

6. The combined type screening device with adjustable screening precision as claimed in claim 5, wherein: the length of the sloping plate (62) is equal to the distance between the two bases (12).

7. The combined type screening device with adjustable screening precision as claimed in claim 6, wherein: the two ends of the fixing rod (5) are respectively provided with a second blind hole (51), the upper end of the fixing rod (5) is provided with a sliding groove (52) communicated with the second blind hole (51), the second blind hole (51) is internally provided with a lock pin (53) in a sliding manner, a spring (55) is arranged between the lock pin (53) and the bottom of the second blind hole (51), a shift lever (54) penetrates through the sliding groove (52), the shift lever (54) is fixedly connected with the lock pin (53), and the outer frame (1) is provided with a through hole (13) corresponding to the lock pin (53).

8. The combined type screening device with adjustable screening precision as claimed in claim 7, wherein: the inclined plate (62) is provided with a clamping groove (621), and the outer frame (1) is provided with a bearing beam (15) corresponding to the clamping groove (621).

9. The combined type screening device with adjustable screening precision as claimed in claim 8, wherein: the bearing beam (15) and the linkage rod (63) are located between two adjacent sieve holes (21) on the first splicing plate (2), and the bearing beam (15) is located between two adjacent sieve holes (21) on the second splicing plate (4).

10. The combined type screening device with adjustable screening precision as claimed in claim 9, wherein: the inclination angle a of the sloping plate (62) is 130-150 degrees.