CN112549230B

CN112549230B - Chain type bark removing machine

Info

Publication number: CN112549230B
Application number: CN202011259873.6A
Authority: CN
Inventors: 李巍; 李树森
Original assignee: Dalai Nur Coal Industry Co Ltd
Current assignee: Dalai Nur Coal Industry Co Ltd
Priority date: 2020-11-12
Filing date: 2020-11-12
Publication date: 2022-10-14
Anticipated expiration: 2040-11-12
Also published as: CN112549230A

Abstract

The invention relates to a chain type bark removing machine, which comprises a bedstead, a driving part, a transmission case, a flexible roller, an adjusting part and a rigid roller, wherein the driving part is erected at the bottom of the bedstead, the transmission case is erected at one side of the top of the bedstead, the transmission case is connected with the driving part, a plurality of flexible rollers are connected at the other side of the top of the bedstead in an interval rotating manner, the flexible roller is connected with the transmission case, the adjusting part is erected in the flexible roller, and a plurality of rigid rollers are connected on the bedstead right below the flexible roller in an interval rotating manner, wherein the flexible roller comprises a fixed disc, a movable disc and chains, the fixed disc is connected on the bedstead in a rotating manner, one end of the adjusting part is fixedly connected on the fixed disc, the movable disc is connected at the other end of the adjusting part in a sliding manner, and the chains are fixedly connected between the fixed disc and the movable disc in an annular interval manner.

Description

Chain type bark removing machine

Technical Field

The invention relates to the technical field of industrial machinery, in particular to a chain type bark remover.

Background

After smashing the processing with timber leftover bits, can become the high-quality raw and other materials of papermaking trade, the prerequisite must just can reach the operation requirement with the bark sanitization of timber surface, because the surplus timber leftover bits shape is different behind the log sawing into the flitch, the bark thickness is different, and the hardness of bark is also different, and like this, be difficult to realize that machinery gets rid of the bark, because do not have special equipment to clear up it, only can rely on the manpower to scrape the sanitization with the bark of some cutters on the leftover bits. And manual cutter of manpower cooperation is cleared up the bark of timber leftover bits surface, though can clean thorough cleaing away the bark, nevertheless, clear away efficiency and hang down excessively, the human input cost is high, can not satisfy the demand of large-scale production.

Therefore, in response to the above deficiencies, it is desirable to provide a chain bark removal machine.

Disclosure of Invention

Technical problem to be solved

The technical problem to be solved by the invention is to solve the problem that the bark of the non-round wood-shaped leftover materials needs to be manually removed.

(II) technical scheme

In order to solve the technical problem, the invention provides a chain type bark removing machine which comprises a bedstead, a driving part, a transmission case, a flexible roller, an adjusting part and rigid rollers, wherein the driving part is erected at the bottom of the bedstead, the transmission case is erected at one side of the top of the bedstead, the transmission case is connected with the driving part, a plurality of flexible rollers are connected to the other side of the top of the bedstead in an interval rotating mode, the flexible roller is connected with the transmission case, the adjusting part is erected in the flexible roller, and a plurality of rigid rollers are connected to the bedstead right below the flexible roller in an interval rotating mode.

As a further description of the present invention, preferably, the surface of each chain link of the chain is stamped with a plurality of concave holes at intervals, the section of the concave hole is in an inverted trapezoid shape, and the ratio of the depth of the concave hole to the outer diameter of the chain link is not more than 1.

As a further explanation of the present invention, it is preferable that the chain surface is formed with a quenching layer by quenching.

As a further description of the present invention, preferably, the adjusting component includes a sliding shaft and a spring, one end of the sliding shaft is fixedly connected to the fixed plate, one end of the sliding shaft is inserted in the middle of the movable plate so as to slidably connect the movable plate to the sliding shaft, and the spring is sleeved outside the sliding shaft and abuts against the fixed plate and the movable plate.

As a further explanation of the present invention, preferably, the end of the sliding shaft close to the movable plate is provided with a plurality of sliding grooves at intervals, the length direction of the sliding grooves is the same as the length direction of the sliding shaft, the movable plate is fixedly connected with a sliding block, and the sliding block is embedded in the sliding grooves.

As a further description of the present invention, preferably, the rigid drum surface is provided with a plurality of annular grooves at intervals, and the sections of the annular grooves are perpendicular to the axis of the rigid drum.

As a further description of the present invention, it is preferable that a threaded roller is rotatably connected to the frame between the rigid rollers, the rotation direction of the threaded roller is the same as that of the rigid rollers, and a threaded blade is welded to the outer surface of the threaded roller, and the outer diameter of the blade is larger than that of the rigid rollers.

As a further description of the present invention, preferably, the driving component includes a first motor, a second motor and a speed reducer, the first motor and the second motor are both fixedly connected to the bottom of the bed frame, the speed reducer is fixedly connected to an output end of the first motor, an output end of the second motor and an output end of the speed reducer are both connected to the transmission box through a belt, the first motor drives the rigid roller and the flexible rollers on both sides of the bed frame to rotate, and the second motor drives the flexible rollers in the middle of the bed frame to rotate.

As a further description of the present invention, it is preferable that the transmission box is rotatably connected with the same number of transport gears as the number of the rigid rollers, the transport gears are connected with the rigid rollers, the transmission gears are engaged between the adjacent transport gears, the driven gears are engaged above the transport gears on both sides of the bed frame, the driven gears are connected with the flexible rollers, and the output end of the reducer is connected with the transport gears through the first belt.

As a further description of the present invention, it is preferable that a plurality of working gears are disposed above the transport gear in the middle of the frame, the working gears are connected to the flexible rollers, a pinion gear is engaged between adjacent working gears, the outer diameter of each working gear is the same as that of the transport gear and the driven gear, and the distance between the working gear and the flexible roller is different from that between the transport gear and the rigid roller.

(III) advantageous effects

The technical scheme of the invention has the following advantages:

the invention adopts the circular ring chain as the main part for feeding and peeling the wood leftover materials, utilizes the flexibility of the chain and the balance and the matching between the flexibility of the chain and the elastic force of the spring to ensure that the chain can tighten the wood leftover materials according to the shape of the outer surface of the bark, can smash the bark surface under the action of centrifugal force during the high-speed rotation along with the flexible drum, generates a matched contour shape according to the shape of the bark surface, smashes the bark and peels off the bark smoothly, realizes the joint conveying of the wood leftover materials with different shapes in a simple structural form, provides a new feeding mode and a new peeling mode for removing the bark from the wood leftover materials, does not need manual removal, and greatly saves manpower.

Drawings

FIG. 1 is a diagram of the overall assembly effect of the present invention;

FIG. 2 is a rear view of the present invention;

FIG. 3 is a view of the internal structure of the transmission case of the present invention;

FIG. 4 is a view of the construction of the flexible roll of the present invention;

FIG. 5 is a cross-sectional view of a link of the present invention;

FIG. 6 is a block diagram of an adjustment member of the present invention;

fig. 7 is an enlarged view of a in fig. 6.

In the figure: 1. a bed frame; 11. a support; 12. a work table; 13. a material blocking cover; 2. a drive member; 21. a first motor; 22. a second motor; 23. a speed reducer; 24. a first belt; 25. a second belt; 3. a transmission case; 31. a transport gear; 32. a transmission gear; 33. a driven gear; 34. a working gear; 35. a pinion gear; 4. a flexible drum; 41. fixing a disc; 42. a movable plate; 43. a chain; 44. concave holes; 45. a quenching layer; 46. a slider; 47. closing the plate; 5. an adjustment member; 51. a slide shaft; 52. a spring; 53. a chute; 6. a rigid drum; 61. and (4) a threaded roller.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

The utility model provides a chain bark clearing machine, combine figure 1, figure 2, including bedstead 1, driver part 2, transmission case 3, flexible cylinder 4, adjusting part 5 and rigid drum 6, driver part 2 erects in bedstead 1 bottom, transmission case 3 erects in bedstead 1 top one side, transmission case 3 links to each other with driver part 2, six flexible cylinder 4 interval rotation are connected at bedstead 1 top opposite side, flexible cylinder 4 links to each other with transmission case 3, adjusting part 5 erects in flexible cylinder 4, six rigid drum 6 interval rotation are connected on bedstead 1 under flexible cylinder 4.

With reference to fig. 1 and 2, the frame 1 comprises an upper frame, a bottom frame and a plurality of columns, wherein the columns are welded between the upper frame and the bottom frame, so that the frame 1 forms a square frame, the top end of the frame 1 is welded with the top end of the frame, and six rigid rollers 6 are rotatably connected between the supporting plate and the bracket 11 along the length direction of the frame 1 at intervals, thereby supporting the rigid rollers 6. Placed workstation 12 between backup pad and the support 1, workstation 12 terminal surface level just has seted up six square holes, and 6 tops of rigid drum are passed outside the square hole spills workstation 12, set up workstation 12 and play the effect of accepting the material, avoid the material to drop in the clearance of rigid drum 6. The material blocking cover 13 is fixedly connected to the supporting plate above the flexible roller 4, the material blocking cover 13 covers all the space above the flexible roller 4, so that bark thrown by the flexible roller 4 can be blocked, and splashing to cause waste and personal injury by mistake is avoided.

Referring to fig. 1 and 2, the driving part 2 includes a first motor 21, a second motor 22 and a speed reducer 23, the first motor 21 and the second motor 22 are both fixedly connected to the bottom of the bed frame 1, and the first motor 21 and the second motor 22 are both externally connected with different frequency converters for controlling the rotation speed of the motors; the speed reducer 23 is fixedly connected at the output end of the first motor 21 to improve the output torque of the first motor 21; the first belt 24 is sleeved outside the roller at the output end of the speed reducer 23, the second belt 25 is sleeved outside the roller at the output end of the second motor 22, the first belt 24 and the second belt 25 are both sleeved on the transmission case 3, wherein the first motor 21 drives the rigid roller 6 and the flexible rollers 4 at the two sides of the bedstead 2 to rotate through the first belt 24, and the second motor 22 drives the flexible rollers 4 at the middle part of the bedstead 1 to rotate.

With reference to fig. 2 and 3, the transmission case 3 is a square housing, the transmission case 3 is fixedly connected to the bed frame 1 on one side of the support plate away from the support 11, six transportation gears 31 are rotatably connected to the transmission case 3, two ends of a rotating shaft of each transportation gear 31 are rotatably connected to the transmission case 3 and the support plate respectively, the transportation gears 31 are fixedly connected to the rigid rollers 6 in a one-to-one correspondence manner, and the transportation gears 31 are rotated to rotate the rigid rollers 6. A transmission gear 32 is meshed between the adjacent conveying gears 31, two ends of a rotating shaft of the transmission gear 32 are respectively and rotatably connected between the supporting plate and the shell of the transmission box 3, the outer diameter of the transmission gear 32 is smaller than that of the conveying gears 31, the rotating directions of the conveying gears 31 can be the same by arranging the transmission gear 32, and the effect of moving materials in the same direction is achieved. Driven gears 33 are meshed above the transportation gears 31 on two sides of the bedstead 1, two ends of a rotating shaft of each driven gear 33 are respectively and rotatably connected between the supporting plate and the shell of the transmission case 3, the number of the driven gears 33 close to the feeding end is two, the number of the driven gears 33 close to the discharging end is one, the driven gears 33 are fixedly connected with the flexible rollers 4 in a one-to-one correspondence manner, and the first belt 23 is connected with the transportation gear 31 closest to the feeding end.

Combine fig. 2, fig. 3, first motor 21 rotates and exports great moment of torsion to transportation gear 31 department through reduction gear and first belt 24, transportation gear 31 drives rigid drum 6 and rotates then transportable material, driven gear 33 is reverse rotation simultaneously so that the flexible drum 4 of bedstead 1 both sides is rotatory, because of transporting equal mutual series connection of gear 31, the frictional force that receives superposes each other, the rotational speed is less, flexible drum 4 can carry out preliminary beating to the material this moment and play the effect of soft bark, effectively avoid directly beating the leftover bits of little volume rotten, play the effect of subsidiary transport material simultaneously.

With reference to fig. 2 and 3, three working gears 34 are arranged above the transport gear 31 in the middle of the bed frame 1, two ends of a rotating shaft of each working gear 34 are respectively and rotatably connected between the supporting plate and the shell of the transmission case 3, the working gears 34 are fixedly connected with the flexible rollers 4 one by one, a pinion 35 is meshed between the adjacent working gears 34, the outer diameter of each working gear 34 is the same as that of the transport gear 31 and that of the driven gear 33, the outer diameter of each pinion 35 is the same as that of the transmission gear 32, and similar gears are adopted to reduce design and production cost; the working gear 34 is spaced apart from the support plate by a smaller distance than the transport gear 31 is spaced apart from the support plate so that the working gear 34 and the pinion gear 35 are not in contact with the transport gear 31, the transmission gear 32 and the driven gear 33 at all, and the working gear 34 is connected to the second belt 25. Through the independent drive of second motor 22, and do not have under the effect of reduction gear, can make three flexible cylinder 4 in the middle part of bedstead 1 rotate at a high speed, break up the bark and peel off from timber leftover bits surface, and finally, carry the timber leftover bits behind the bark to equipment outside through the flexible cylinder 4 that is close to the discharge end, realize the effect of whole cleaing away the bark. During operation, the rotation speed of the first motor 21 and the second motor 22 should be adjusted correspondingly according to the bark hardness.

Combine figure 4, figure 5, flexible cylinder 4 includes price fixing 41, driving disk 42 and chain 43, price fixing 41 and driving disk 42 are discoid, chain 43 is the round-link chain, price fixing 41 rotates to be connected on bedstead 1 and links firmly with driven gear 33 and working gear 34 respectively, adjusting part 5 one end links firmly on price fixing 41, driving disk 42 sliding connection is at the 5 other ends of adjusting part, in order to play the effect of connecting price fixing 41 and driving disk 42, six chains 43 are cyclic annular interval and link firmly between price fixing 41 and driving disk 42. A plurality of concave holes 44 are pressed on the surface of each chain link of the chain 43 at intervals, the cross section of each concave hole 44 is in an inverted trapezoid shape, the ratio of the depth of each concave hole 44 to the outer diameter of each chain link is not more than 1.

With reference to fig. 4 and 5, the fixed disc 41 drives the adjusting member 5 and the chain 43 to rotate at a high speed under the driving of the driven gear 33 and the working gear 34, the chain 43 is of a flexible structure and is in contact with the outer surface of the material under the centrifugal action, the driven gear 33 and the working gear 34 have different rotating speeds, differential motion can be formed by the combination of the rigid drum 6 and the transportation, the chain 43 connected with the working gear 34 can further directly break and strip flaccid barks through high-speed rotation, and the chain 43 is completely attached to the surface of the material, so that the barks on the leftover materials can be completely stripped, and the reasonable rotating speed can ensure that only the barks are broken without causing damage to other parts. And under shrinkage pool 44's cooperation, not only increase the frictional force between chain 43 and the commodity circulation, the air flow around can also driving simultaneously makes the air flow through the clearance between bark and the trunk, clears away the residual moisture between bark and the trunk, and wind-force can promote bark lateral shifting simultaneously, and then enables bark and trunk and change the separation and can not cause the problem of clapping the bark into the trunk, guarantees the high-efficient bark of cleaing away.

With reference to fig. 6 and 7, the adjusting component 5 includes a sliding shaft 51 and a spring 52, the sliding shaft 51 is a circular shaft with a smooth surface, one end of the sliding shaft 51 is fixedly connected to the fixed plate 41, one end of the sliding shaft 51 is inserted into the middle of the movable plate 42, four sliding grooves 53 are formed in the sliding shaft 51 close to one end of the movable plate 42 at intervals, the length directions of the sliding grooves 53 are the same as the length directions of the sliding shaft 51, a sliding block 46 is fixedly connected to the movable plate 42, the sliding block 46 is embedded into the sliding grooves 53 so that the movable plate 42 is slidably connected to the sliding shaft 51, one end of the sliding shaft 51 close to the movable plate 42 is fixedly connected to a sealing plate 47, the outer diameter of the sealing plate 47 is larger than the outer diameter of the sliding shaft 51 and is abutted to the outer wall surface of the movable plate 42, and the spring 52 is sleeved outside the sliding shaft 51 and is abutted to the fixed plate 41 and the movable plate 42. When flexible cylinder 4 rotated, chain 43 pulled movable disk 42 to the motion of fixed disk 41 under centrifugal action, spring 52 received the compression this moment, chain 43 was more close to rigid drum 6, in order to ensure that chain 43 more laminated material surface, flexible cylinder 4 rotational speed reduces afterwards, then centrifugal action can not overcome spring 52's elastic potential energy, spring 52 pushed movable disk 42 home position this moment, enable chain 43 to extend the material with the great external diameter of adaptation, log for example, and then make the scavenging machine can get rid of the material bark of size on a large scale, the practicality is improved.

Referring to fig. 1 and 3, a plurality of annular grooves are formed on the surface of the rigid roller 6 at intervals, and the sections of the annular grooves are perpendicular to the axis of the rigid roller 6, so that the friction force of the rigid roller 6 is increased, and the rigid roller 6 can transport materials more quickly. The bedstead 1 among the rigid rollers 6 is rotatably connected with a threaded roller 61, the rotating direction of the threaded roller 61 is the same as that of the rigid rollers 6, the outer surface of the threaded roller 61 is welded with a threaded blade, the pitch of the blade is larger, and the selection principle is that the larger the rotating speed is, the larger the pitch is, and the outer diameter of the blade is larger than that of the rigid rollers 6; when a material with a larger outer diameter and a plurality of barks, such as a log, is to be processed, one rigid roller 6 is dismounted from the supporting plate of the bedstead 1 and replaced by a threaded roller 61, the dismounted rigid roller 6 is generally positioned in the middle of the bedstead, the threaded roller 61 is arranged, when the material moves to the threaded roller 61, the threaded roller 61 applies force axially to push the material to the bracket 11 and turn the material over, the side which is not flapped by the chain 43 is turned up to be knocked by the chain 43, the automatic face replacement function is realized, the face replacement is not required to be operated manually, and the structure is simple and the maintenance is convenient.

In conclusion, the circular ring chain is used as a main part for feeding and peeling the wood leftover materials, the chain 43 can tighten the wood leftover materials according to the shape of the outer surface of the bark by utilizing the flexibility of the chain 43 and the balance and the matching between the flexibility of the chain 43 and the elasticity of the spring 52, the chain 43 can be hammered towards the surface of the bark under the action of centrifugal force during high-speed rotation along with the flexible drum 4, a matched contour shape is generated according to the shape of the surface of the bark, the bark is hammered and stripped off smoothly, the joint conveying of the wood leftover materials with different shapes is realized in a simple structural form, a new feeding mode and a new peeling mode are provided for removing the bark from the wood leftover materials, manual removal is not needed, and labor is greatly saved; the corresponding rotating speed can be set through each frequency converter according to the different bark hardness and thickness of different tree species so as to realize the clearing work of the bark on the outer surface of the leftover material of the wood with multiple tree species.

Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. A chain bark cleaning machine is characterized in that: the adjustable bed comprises a bed frame (1), a driving part (2), a transmission case (3), flexible rollers (4), an adjusting part (5) and rigid rollers (6), wherein the driving part (2) is erected at the bottom of the bed frame (1), the transmission case (3) is erected on one side of the top of the bed frame (1), the transmission case (3) is connected with the driving part (2), a plurality of flexible rollers (4) are connected to the other side of the top of the bed frame (1) in a rotating mode at intervals, the flexible rollers (4) are connected with the transmission case (3), the adjusting part (5) is erected in the flexible rollers (4), a plurality of rigid rollers (6) are connected to the bed frame (1) right below the flexible rollers (4) in a rotating mode at intervals, the flexible rollers (4) comprise fixed discs (41), movable discs (42) and chains (43), the fixed discs (41) are connected to the bed frame (1) in a rotating mode, one end of the adjusting part (5) is fixedly connected to the fixed discs (41), the movable discs (42) are connected to the other end of the adjusting part (5) in a sliding mode, and a plurality of chains (43) are connected between the fixed discs (41) at annular intervals; a plurality of concave holes (44) are stamped on the surface of each chain link of the chain (43) at intervals, the cross section of each concave hole (44) is in an inverted trapezoid shape, and the ratio of the depth of each concave hole (44) to the outer diameter of each chain link is not more than 1; the adjusting part (5) comprises a sliding shaft (51) and a spring (52), one end of the sliding shaft (51) is fixedly connected to the fixed disc (41), one end of the sliding shaft (51) is inserted in the middle of the movable disc (42) so that the movable disc (42) is slidably connected to the sliding shaft (51), and the spring (52) is sleeved outside the sliding shaft (51) and is abutted to the fixed disc (41) and the movable disc (42); a plurality of sliding grooves (53) are formed in one end, close to the movable disc (42), of the sliding shaft (51) at intervals, the length direction of each sliding groove (53) is the same as that of the sliding shaft (51), sliding blocks (46) are fixedly connected into the movable disc (42), and the sliding blocks (46) are embedded into the sliding grooves (53).

2. A chain bark remover according to claim 1, wherein: a quenching layer (45) is formed on the surface of the chain (43) through quenching.

3. A chain bark remover according to claim 1, wherein: a plurality of annular grooves are formed in the surface of the rigid roller (6) at intervals, and the sections of the annular grooves are perpendicular to the axis of the rigid roller (6).

4. A chain bark remover as claimed in claim 3, wherein: the bed frame (1) between the rigid rollers (6) is rotatably connected with a threaded roller (61), the rotating direction of the threaded roller (61) is the same as that of the rigid rollers (6), the outer surface of the threaded roller (61) is welded with a threaded blade, and the outer diameter of the blade is larger than that of the rigid rollers (6).

5. A chain bark remover according to claim 1, wherein: the driving part (2) comprises a first motor (21), a second motor (22) and a speed reducer (23), the first motor (21) and the second motor (22) are fixedly connected to the bottom of the bedstead (1), the speed reducer (23) is fixedly connected to the output end of the first motor (21), the output end of the second motor (22) and the output end of the speed reducer (23) are connected with the transmission box (3) through belts, the first motor (21) drives the rigid roller (6) and the flexible rollers (4) on the two sides of the bedstead (1) to rotate, and the second motor (22) drives the flexible rollers (4) in the middle of the bedstead (1) to rotate.

6. A chain bark remover according to claim 5, wherein: the conveying gears (31) with the same number as the rigid rollers (6) are connected in the transmission box (3) in a rotating mode, the conveying gears (31) are connected with the rigid rollers (6), transmission gears (32) are meshed between every two adjacent conveying gears (31), driven gears (33) are meshed above the conveying gears (31) on two sides of the bedstead (1), the driven gears (33) are connected with the flexible rollers (4), and the output end of the speed reducer (23) is connected with the conveying gears (31) through a first belt (24).

7. A chain bark remover according to claim 6, wherein: a plurality of working gears (34) are arranged above the conveying gear (31) in the middle of the bedstead (1), the working gears (34) are connected with the flexible roller (4), small gears (35) are meshed between the adjacent working gears (34), the outer diameters of the working gears (34) are the same as those of the conveying gear (31) and the driven gear (33), and the distance between the working gears (34) and the flexible roller (4) is different from that between the conveying gear (31) and the rigid roller (6).