CN219057437U - Log feeding machine - Google Patents

Abstract

The utility model belongs to the technical field of wood conveying, in particular to a log feeding machine, which comprises a first stepped plate, a fixed plate and a second stepped plate; the pair of fixing plates are fixedly connected through a fixing rod, and the fixing plates are obliquely upwards arranged; the bottom end of the fixed plate is fixedly connected with a support column; a first step plate and a second step plate are arranged between the pair of fixed plates and are arranged in a staggered manner; the bottom end of the first step plate is provided with a first power shaft and a first driven shaft in a penetrating manner; the bottom end of the second step plate is provided with a second power shaft and a first driven shaft in a penetrating manner; the utility model provides a log feeder, which aims to solve the problems that the existing conveying device generally conveys wood through a conveying belt, but when the wood is conveyed from a low place to a high place, the wood is easy to slip and drop during conveying through the conveying belt, meanwhile, the wood is scattered, the horizontal linear conveying cannot be maintained, and the subsequent manual adjustment is needed, so that the labor is wasted.

Description

Log feeding machine

Technical Field

The utility model belongs to the technical field of wood conveying, and particularly relates to a log feeding machine.

Background

In the production process of the timber, the timber which is sawed into sections is firstly subjected to section forming treatment by a timber sawing machine, and then the timber which is sawed into sections is sent into a rounding machine by a conveying device to be rounded, so that the preliminary production treatment of the timber is completed.

The existing conveying device generally conveys timber through a conveying belt, but when the timber is conveyed from a low place to a high place, the timber is easy to slip and fall off during conveying through the conveying belt, meanwhile, the timber is scattered, horizontal linear conveying cannot be kept, manual adjustment is needed, and labor is wasted; for this purpose, the utility model provides a log feeder.

Disclosure of Invention

In order to make up the defects of the prior art, the problem that the existing conveying device generally conveys timber through a conveying belt, but when the timber is conveyed from a low place to a high place, the timber is easy to slip and fall off during conveying through the conveying belt, meanwhile, the timber is scattered and scattered, horizontal linear conveying cannot be kept, manual adjustment is needed later, and labor is wasted is solved.

The technical scheme adopted for solving the technical problems is as follows: the log feeding machine comprises a first stepped plate, a fixed plate and a second stepped plate; the pair of fixing plates are fixedly connected through a fixing rod, and the fixing plates are obliquely upwards arranged; the bottom end of the fixed plate is fixedly connected with a support column; a first step plate and a second step plate are arranged between the pair of fixed plates and are arranged in a staggered manner; the bottom end of the first step plate is provided with a first power shaft and a first driven shaft in a penetrating manner; the bottom end of the second step plate is provided with a second power shaft and a first driven shaft in a penetrating manner; the first power shaft and the second power shaft are driven by a power piece; a pair of guide rails are fixedly connected to the side walls of the fixed plate; the two ends of the first power shaft, the second power shaft, the first driven shaft and the second driven shaft are all rotationally connected with rollers, and the rollers are arranged on the guide rail.

Preferably, the power member includes a first rotating shaft; a first rotating shaft is rotatably connected between the pair of fixed plates; a pair of first fixing seats are fixedly connected to the first rotating shaft; one end of the first fixing seat is hinged with a first hinging rod, one end of the first hinging rod is hinged on the first power shaft, the other end of the first fixing seat is hinged with a second hinging rod, and one end of the second hinging rod is hinged on the second power shaft; a second fixing seat is fixedly connected to the first rotating shaft; a pair of fixed rods between the fixed plates are fixedly connected with a double-shaft motor, the shaft ends of the double-shaft motor are provided with Z-shaped shafts, the end parts of the Z-shaped shafts are hinged with third hinging rods, and one ends of the third hinging rods are hinged to the end parts of the second fixing seats.

Preferably, the outer convex folded corners of the first step plate and the second step plate are respectively provided with an arc surface, and the arc surfaces are respectively provided with a first through groove; the inner walls of the vertical plate surfaces of the first step plate and the second step plate are fixedly connected with a movable box, and the movable box corresponds to the first through groove in position; the movable box is internally and hermetically connected with a sliding plate in a sliding manner, the top end of the sliding plate is fixedly connected with a pushing rod, and the pushing rod penetrates through the movable box and is fixedly connected with a baffle plate; the plate surfaces of the first step plate and the second step plate are respectively provided with an air bag, and the positions of the air bags and the first through grooves are corresponding; the air bags are communicated with each other through a hose and a movable box.

Preferably, a group of saw tooth blocks are arranged at the top end of the baffle.

Preferably, a group of first grooves are formed in the top end of the baffle; the sawtooth block is connected to the inner wall of the first groove in a sliding mode, and the bottom end of the sawtooth block is fixedly connected to the bottom of the first groove through a spring.

Preferably, the outer layer material of the air bag covers a wear-resistant layer.

The beneficial effects of the utility model are as follows:

1. according to the log feeding machine, the upward movement and the conveying of logs are completed through the circular movement of the first stepped plate and the second machine body plate, the speed can be adjusted through the power piece, the falling condition can not occur, meanwhile, the logs are always in a horizontal upward movement state due to the fact that the logs are always in the laminating movement, further the subsequent process operation is kept, manual adjustment is not needed, and labor force is saved.

2. According to the log feeding machine, when logs enter the plate surfaces of the first step plate and the second step plate, the air bags are extruded, air is filled into the moving box when the air bags are extruded, the moving box drives the sliding plate to move, and then the pushing rod drives the baffle to move upwards, so that the logs are supported.

Drawings

The utility model is further described below with reference to the accompanying drawings.

FIG. 1 is a perspective view of the present utility model;

FIG. 2 is a bottom view of the present utility model;

fig. 3 is a perspective view of the first stepped plate;

FIG. 4 is a perspective view of a second step plate;

FIG. 5 is a partial bottom view of the second step plate;

FIG. 6 is a cross-sectional view of a second step plate;

FIG. 7 is an enlarged view of a portion of FIG. 6 at B;

in the figure: 1. a first step plate; 11. a second step plate; 12. a fixing plate; 13. a support column; 14. a first power shaft; 15. a first driven shaft; 16. a second power shaft; 17. a second driven shaft; 2. a guide rail; 21. a roller; 22. a first rotation shaft; 23. a first fixing seat; 24. a first hinge lever; 25. a second hinge lever; 26. a biaxial motor; 27. a third articulation bar; 28. the second fixing seat; 29. a Z-axis; 3. an arc surface; 31. a first through groove; 32. a moving case; 33. a sliding plate; 34. a push rod; 35. an air bag; 36. a baffle; 37. a saw tooth block; 38. a first groove.

Detailed Description

The utility model is further described in connection with the following detailed description in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

As shown in fig. 1 to 7, a log feeder according to the present utility model includes a first stepped plate 1, a fixed plate 12 and a second stepped plate 11; the pair of fixing plates 12 are fixedly connected through a fixing rod, and the fixing plates 12 are obliquely upwards arranged; the bottom end of the fixed plate 12 is fixedly connected with a support column 13; a first step plate 1 and a second step plate 11 are arranged between the pair of fixed plates 12 and are arranged in a staggered manner; the bottom end of the first stepped plate 1 is provided with a first power shaft 14 and a first driven shaft 15 in a penetrating manner; the bottom end of the second stepped plate 11 is provided with a second power shaft 16 and a first driven shaft 15 in a penetrating manner; the first power shaft 14 and the second power shaft 16 are driven by a power piece; a pair of guide rails 2 are fixedly connected to the side walls of the fixed plate 12; the two ends of the first power shaft 14, the second power shaft 16, the first driven shaft 15 and the second driven shaft 17 are respectively and rotatably connected with a roller 21, and the rollers 21 are arranged on the guide rail 2; the existing conveying device generally conveys timber through a conveying belt, when the conveying operation is carried out on the timber from low to high, the condition that the timber slips and falls easily occurs when the conveying belt conveys the timber, meanwhile, the timber is scattered and cannot be conveyed horizontally and linearly, and the adjustment processing is needed to be carried out manually, so that the labor is wasted. At this time, the timber can be placed on the second step plate 11, the second step plate 11 moves upwards, meanwhile the first step plate 1 moves downwards, the timber located on the second step plate 11 is lifted, the plate surface of the second step plate 11 moving upwards and the plate surface of the first step plate 1 moving downwards are located on the same horizontal plane, then the timber can roll into the first step plate 1, the first step plate 1 is located on the plate surface of the first step plate and moves upwards, the plate surface of the second step plate 11 above moves downwards, is located on the same horizontal plane again, the timber enters the plate surface of the second step plate 11 again, and moves upwards circularly, the conveying of the timber is completed, the speed can be regulated through a power piece, the falling condition does not occur, meanwhile, the timber is always in a fitting movement state, the horizontal upwards moving state is ensured, the subsequent process operation is maintained, manual adjustment is not needed, saving labor force.

Preferably, the power member includes a first rotational shaft 22; a first rotating shaft 22 is rotatably connected between the pair of fixed plates 12; a pair of first fixing seats 23 are fixedly connected to the first rotating shaft 22; one end of the first fixing seat 23 is hinged with a first hinging rod 24, one end of the first hinging rod 24 is hinged on the first power shaft 14, the other end of the first fixing seat 23 is hinged with a second hinging rod 25, and one end of the second hinging rod 25 is hinged on the second power shaft 16; a second fixing seat 28 is fixedly connected to the first rotating shaft 22; a double-shaft motor 26 is fixedly connected to the fixed rod between the pair of fixed plates 12, a Z-shaped shaft 29 is arranged at the shaft end of the double-shaft motor 26, a third hinging rod 27 is hinged to the end of the Z-shaped shaft 29, and one end of the third hinging rod 27 is hinged to the end of a second fixed seat 28; when the feeding device works, when a log is required to be fed, the double-shaft motor 26 is started, the second fixing seat 28 and the first rotating shaft 22 are driven to rotate around the center line of the first rotating shaft 22 through the third hinging rod 27, the first rotating shaft 22 is driven to rotate, the first fixing seat 23 is driven to circularly rotate through the first hinging rod 24 and the second hinging rod 25, the first power shaft 14 and the second power shaft 16 are driven to move back and forth through the first hinging rod 24 and the second hinging rod 25, the first stair plate 1 and the second stair plate 11 are driven to circularly move up and down, and the track is parallel to finish the feeding operation of the log.

Preferably, the outer convex folded corners of the first step plate 1 and the second step plate 11 are respectively provided with an arc surface 3, and the arc surfaces 3 are respectively provided with a first through groove 31; the inner walls of the vertical plate surfaces of the first stepped plate 1 and the second stepped plate 11 are fixedly connected with a movable box 32, and the movable box 32 and the first through groove 31 are corresponding in position; the movable box 32 is internally and hermetically connected with a sliding plate 33 in a sliding manner, a pushing rod 34 is fixedly connected to the top end of the sliding plate 33, and the pushing rod 34 penetrates through the movable box 32 and is fixedly connected with a baffle 36; the plate surfaces of the first step plate 1 and the second step plate 11 are respectively provided with an air bag 35, and the positions of the air bags 35 and the first through grooves 31 are corresponding; the air bags 35 are communicated with the movable box 32 through hoses; in order to avoid that a plurality of logs are simultaneously conveyed or logs with larger diameters fall off during operation, when the logs enter the boards of the first stepped board 1 and the second stepped board 11, the air bags 35 are extruded, air is filled into the movable box 32 when the air bags 35 are extruded, the movable box 32 drives the sliding board 33 to move, the baffle 36 is driven to move upwards through the pushing rod 34 to support the logs, and meanwhile, excessive logs are ejected out, and meanwhile, for materials with larger diameters, the larger diameter is due to the fact that the included angle between the boards of the first stepped board 1 and the second stepped board 11 acts on the vertical faces, the points of the larger diameter, which are in line contact with the boards, are far away from the vertical faces, therefore the faces of the extruded air bags 35 are smaller, and the situation that the logs cannot be fed due to mutual collision of the air bags 35 and the baffle 36 is avoided.

Preferably, a set of saw-tooth blocks 37 are arranged at the top end of the baffle 36; during operation, be equipped with sawtooth piece 37 on baffle 36 top, can effectively improve to the log and support the effect, increase frictional force, further avoid appearing the condition that breaks away from.

Preferably, a set of first grooves 38 are formed at the top end of the baffle 36; the sawtooth block 37 is connected to the inner wall of the first groove 38 in a sliding manner, and the bottom end of the sawtooth block 37 is fixedly connected to the bottom of the first groove 38 through a spring; during operation, the sawtooth block 37 has certain buffering power simultaneously, avoids appearing some rugged log surfaces, can be suitable for different circumstances.

Preferably, the outer layer of the air bag 35 is covered with an anti-wear layer; during operation, the outer layer material of the air bag 35 is covered with a layer of wear-resistant layer, so that damage caused by extrusion movement of the log can be effectively avoided.

Working principle: the existing conveying device generally conveys timber through a conveying belt, when the conveying operation is carried out on the timber from low to high, the condition that the timber slips and falls easily occurs when the conveying belt conveys the timber, meanwhile, the timber is scattered and cannot be conveyed horizontally and linearly, and the adjustment processing is needed to be carried out manually, so that the labor is wasted. At this time, the timber can be placed on the second step plate 11, the second step plate 11 moves upwards, meanwhile the first step plate 1 moves downwards, the timber located on the second step plate 11 is lifted, the plate surface of the second step plate 11 moving upwards and the plate surface of the first step plate 1 moving downwards are located on the same horizontal plane, then the timber can roll into the first step plate 1, the first step plate 1 is located on the plate surface of the first step plate and moves upwards, the plate surface of the second step plate 11 above moves downwards, is located on the same horizontal plane again, the timber enters the plate surface of the second step plate 11 again, and moves upwards circularly, the conveying of the timber is completed, the speed can be regulated through a power piece, the falling condition does not occur, meanwhile, the timber is always in a fitting movement state, the horizontal upwards moving state is ensured, the subsequent process operation is maintained, manual adjustment is not needed, labor force is saved; when the round timber is required to be fed, the double-shaft motor 26 is started, the second fixed seat 28 and the first rotating shaft 22 are driven to rotate around the central line of the first rotating shaft 22 through the third hinging rod 27, the first rotating shaft 22 is driven to rotate, the first fixed seat 23 is driven to circularly rotate through the first hinging rod 24 and the second hinging rod 25, the first power shaft 14 and the second power shaft 16 are driven to circularly move back and forth through the first hinging rod 24 and the second hinging rod 25, the first stepped plate 1 and the second stepped plate 11 are driven to circularly move up and down, the track is parallel to finish the feeding operation of the round timber, in order to avoid the simultaneous conveying of a plurality of round timber or the falling of round timber with larger diameter, when the round timber enters the plate surfaces of the first stepped plate 1 and the second stepped plate 11, the air bag 35 is extruded, the air bag 35 is filled with air into the moving box 32 when being extruded, the moving box 32 drives the sliding plate 33 to move, the pushing rod 34 drives the baffle 36 to move upwards to support the round timber, and the excessive round timber is ejected, and meanwhile, for larger-diameter materials, the larger-diameter round timber and the larger-diameter round timber are far away from the vertical surface due to the action of the included angle between the plate surfaces of the first step plate 1 and the second step plate 11 and the vertical surface, so that the surface of the extruded air bag 35 is smaller, the condition that the air bag 35 and the baffle 36 are mutually collided to cause the round timber to be incapable of being fed is avoided, the saw-tooth block 37 is arranged at the top end of the baffle 36, the round timber supporting effect can be effectively improved, the friction force is increased, the detachment is further avoided, meanwhile, the saw-tooth block 37 has a certain buffering force, the uneven round timber surface is avoided, the air bag 35 is coated with a layer of wear-resistant material, and the outer layer of the air bag 35 is applicable to different conditions, can effectively avoid damage caused by the extrusion movement of the round timber.

The front, rear, left, right, up and down are all based on fig. 1 in the drawings of the specification, the face of the device facing the observer is defined as front, the left side of the observer is defined as left, and so on, according to the viewing angle of the person.

In the description of the present utility model, it should be understood that the terms "center," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the scope of the present utility model.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (6)

1. The log feeding machine is characterized by comprising a first stepped plate (1), a fixed plate (12) and a second stepped plate (11); the pair of fixing plates (12) are fixedly connected through a fixing rod, and the fixing plates (12) are obliquely upwards arranged; the bottom end of the fixed plate (12) is fixedly connected with a support column (13); a first step plate (1) and a second step plate (11) are arranged between the pair of fixed plates (12) and are arranged in a staggered manner; the bottom end of the first stepped plate (1) is provided with a first power shaft (14) and a first driven shaft (15) in a penetrating manner; the bottom end of the second step plate (11) is provided with a second power shaft (16) and a first driven shaft (15) in a penetrating way; the first power shaft (14) and the second power shaft (16) are driven by a power piece; a pair of guide rails (2) are fixedly connected to the side walls of the fixed plate (12); the two ends of the first power shaft (14), the second power shaft (16), the first driven shaft (15) and the second driven shaft (17) are rotatably connected with rollers (21), and the rollers (21) are arranged on the guide rail (2).

2. Log feeder according to claim 1, characterized in that the power member comprises a first rotation shaft (22); a first rotating shaft (22) is rotatably connected between the pair of fixed plates (12); a pair of first fixing seats (23) are fixedly connected to the first rotating shaft (22); one end of the first fixing seat (23) is hinged with a first hinging rod (24), one end of the first hinging rod (24) is hinged on the first power shaft (14), the other end of the first fixing seat (23) is hinged with a second hinging rod (25), and one end of the second hinging rod (25) is hinged on the second power shaft (16); a second fixing seat (28) is fixedly connected to the first rotating shaft (22); a pair of fixed rods between the fixed plates (12) are fixedly connected with a double-shaft motor (26), the shaft ends of the double-shaft motor (26) are provided with Z-shaped shafts (29), the end parts of the Z-shaped shafts (29) are hinged with third hinging rods (27), and one ends of the third hinging rods (27) are hinged to the end parts of the second fixing seats (28).

3. The log feeding machine according to claim 2, wherein the outer convex folding corners of the first step plate (1) and the second step plate (11) are respectively provided with an arc surface (3), and the arc surfaces (3) are respectively provided with a first through groove (31); the inner walls of the vertical plate surfaces of the first step plate (1) and the second step plate (11) are fixedly connected with a movable box (32), and the positions of the movable box (32) and the first through groove (31) are corresponding; the movable box (32) is internally and hermetically connected with a sliding plate (33), the top end of the sliding plate (33) is fixedly connected with a pushing rod (34), and the pushing rod (34) penetrates through the movable box (32) and is fixedly connected with a baffle plate (36); the plate surfaces of the first step plate (1) and the second step plate (11) are respectively provided with an air bag (35), and the positions of the air bags (35) and the first through grooves (31) are corresponding; the air bags (35) are communicated with the movable box (32) through hoses.

4. A log feeder according to claim 3, characterised in that the top end of the baffle (36) is provided with a set of saw tooth blocks (37).

5. Log feeder according to claim 4, characterized in that the top of the baffle (36) is provided with a set of first grooves (38); the sawtooth block (37) is connected to the inner wall of the first groove (38) in a sliding mode, and the bottom end of the sawtooth block (37) is fixedly connected to the bottom of the first groove (38) through a spring.

6. Log feeder according to claim 5, characterized in that the outer layer of the air-bag (35) is covered with a wear-resistant layer.

Images