CN211917154U - Anti-slip grooved roller - Google Patents

Abstract

The utility model discloses a prevent skidding slot rod with, including interior axle, interior axle top installs arched door type transmission case, a plurality of pinch roller has been cup jointed in the activity of interior axle surface, interior axle both ends are pressed close to the retaining ring is installed to the pinch roller, anti-skidding recess has been seted up to the pinch roller surface, be provided with a plurality of sand grips along the axial on the pinch roller inner wall, seted up on the interior axle outer wall a plurality of way with sand grip assorted recess, a plurality of round hole has been seted up on the interior axle outer wall between the adjacent twice recess, install first spring in the round hole, first spring is close to the position department of round hole and installs arc lug. The utility model discloses a set up a plurality of surfaces and have the pinch roller of opposite direction anti-skidding recess, increased the frictional force between groove rod and the timber, prevent groove rod and ligneous surface slip, will improve timber pivoted stationarity like this, including drive mechanism carries out altitude mixture control to the groove rod, has effectively improved ligneous rate of utilization.

Description

Anti-slip grooved roller

Technical Field

The utility model relates to a groove stick of preventing skidding has belongs to peeler technical field.

Background

The rotary cutter is one of the main equipments for producing plywood, and is divided into a cutting machine with a rotary cutter and a rotary cutter without a rotary cutter. Be equipped with in the no calorie of axle peeler and be used for compressing tightly the timber top from the top, cooperate the drive timber pivoted compression roller from top to bottom with drive roll and driven voller, common compression roller outer wall surface is smooth, be used for during the drive timber and the timber top surface between frictional force and drive power all not enough, skid easily, influence the stationarity of timber operation, influence the product quality of panel, in the peeler during operation, timber can be more and more thin along with the operation of machine, but the rigidity of compression roller, can not carry out position change along with ligneous size change, this just leads to remaining ligneous waste.

Therefore, there is a need to provide a stick with anti-slip grooves to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a grooved roll has anti-skidding, have anti-skidding recess's pinch roller through setting up a plurality of surfaces, the frictional force between grooved roll and the timber has been increased, prevent grooved roll and ligneous surface skidding, anti-skidding recess is provided with two and revolves to two anti-skidding recesses that make same axial plane on the contrary and provide perpendicular to timber direction of motion and opposite direction's power, avoid taking place to sideslip, will improve timber pivoted stationarity like this, every pinch roller all can take place the displacement alone according to ligneous roughness, be more applicable to different thickness and the bad timber of roughness, adding drive mechanism and carrying out the altitude mixture control to grooved roll, make it can carry out longitudinal movement along with ligneous size, the rate of utilization of timber has effectively been improved.

The purpose of the utility model can be achieved by adopting the following technical scheme:

the utility model provides a groove rod with prevent skidding, includes interior axle, interior axle top is installed arched door type transmission case, a plurality of pinch roller has been cup jointed in the activity of interior external surface, be equipped with the spacing collar between two adjacent pinch rollers, interior axle both ends are pressed close to the pinch roller is installed the retaining ring, anti-skidding recess has been seted up to the pinch roller surface, be provided with a plurality of sand grips along the axial on the pinch roller inner wall, interior epaxial outer wall seted up a plurality of with sand grip assorted recess, the pinch roller with interior axle is through the sand grip with the recess joint is in the same place, a plurality of round hole has been seted up on the interior axle outer wall between two adjacent recesses, install first spring in the round hole, first spring is close to the position department of round hole and installs arc lug.

Preferably, through grooves for the inner shaft to move up and down are symmetrically formed in two longitudinal box bodies of the transmission box, a driving motor is mounted at the top of the transmission box, a driving wheel is mounted inside the transmission box, the output end of the driving motor is connected with the driving wheel, a first driven wheel and a second driven wheel are respectively meshed with two sides of the driving wheel, a first lead screw is mounted on the first driven wheel, and a second lead screw is mounted on the second driven wheel.

Preferably, threaded holes are formed in two ports of the inner shaft, and the inner shaft longitudinally moves on the first screw rod and the second screw rod through the threaded holes.

Preferably, the bump is jacked up towards the inner wall of the pressing wheel by the first spring.

Preferably, the anti-slip grooves are provided with two anti-slip grooves in a spiral shape, and the rotation directions of the two anti-slip grooves are opposite.

Preferably, second springs are respectively installed at two ends of the first screw rod and the second screw rod, and nuts are installed at the bottom ends of the first screw rod and the second screw rod.

The utility model has the advantages of:

1. the utility model discloses a set up the pinch roller that anti-skidding recess was seted up on a plurality of surfaces, through the ligneous surface of pinch roller drive, increased the frictional force between groove rod and the timber, prevented groove rod and ligneous surface slip to improve timber pivoted stationarity, every pinch roller all can take place the displacement alone according to ligneous roughness, more is applicable to the timber of different thickness and roughness harmfulness.

2. The utility model discloses anti-skidding recess is equipped with two and the shape is the helix shape, because single spiral linear recess can make timber produce the trend that sideslips, is provided with two and revolves to opposite anti-skidding recess, and two anti-skidding recesses of same axial plane provide perpendicular to timber direction of motion and opposite direction's power, avoid taking place to sideslip.

3. The utility model discloses a height of groove rod is adjusted to the transmission structure in the transmission case, makes it carry out longitudinal movement along with ligneous size, has effectively improved ligneous rate of utilization.

Drawings

Fig. 1 is a front view of the present invention;

fig. 2 is a cross-sectional view of the present invention;

fig. 3 is a top view of the inner shaft of the present invention.

In the figure: 1-a transmission case, 2-a positive and negative motor, 3-an inner shaft, 4-a pressing wheel, 5-a retainer ring, 6-an anti-skid groove, 7-a driving wheel, 8-a first driven wheel, 9-a second driven wheel, 10-a first screw rod, 11-a second screw rod, 12-a second spring, 13-a convex strip, 14-a groove, 15-a first spring, 16-a convex block, 17-a circular hole, 18-a threaded hole, 19-a nut and 20-a limiting ring.

Detailed Description

In order to make the technical solutions of the present invention clearer and clearer for those skilled in the art, the present invention will be described in further detail with reference to the following embodiments and the accompanying drawings, but the embodiments of the present invention are not limited thereto.

As shown in fig. 1-3, the stick with anti-slip groove provided in this embodiment includes an inner shaft 3, an arch type transmission case 1 is installed above the inner shaft 3, a plurality of pressing wheels 4 are movably sleeved on the outer surface of the inner shaft 3, a spacing ring 20 is arranged between two adjacent pressing wheels 4, retaining rings 5 are installed at two ends of the inner shaft 3 close to the pressing wheels 4, anti-slip grooves 6 are formed on the outer surface of the pressing wheels 4, a plurality of protruding strips 13 are axially arranged on the inner wall of the pressing wheels 4, a plurality of grooves 14 matched with the protruding strips 13 are formed on the outer wall of the inner shaft 3, the pressing wheels 4 and the inner shaft 3 are connected together through the protruding strips 13 and the grooves 14 in a clamping manner, a plurality of round holes 17 are formed on the outer wall of the inner shaft 3 between two adjacent grooves 14, first springs 15 are installed in the round holes 17. The rotary cutting machine is operated, the grooved roll is contacted with the wood to drive the wood, anti-skid grooves 6 are arranged on the pressing wheels 4, the friction coefficient of the surface of the grooved roll can be improved, the wood is prevented from skidding, a plurality of pressing wheels 4 are sleeved on the outer surface of the inner shaft 3 side by side, each pressing wheel 4 is clamped in a plurality of grooves 14 arranged at intervals on the outer wall of the inner shaft 3 through a plurality of convex strips 13 arranged at intervals on the inner wall of each pressing wheel 4, so that the pressing wheel 4 can be connected with the inner shaft 3 in a rotating way along with the shaft, a round hole 17 is arranged on the outer wall of the inner shaft 3, a first spring 15 is arranged in the round hole 17, a convex block 16 is arranged at the end, close to the round hole 17, the pressing wheel 4 is fixed on the inner shaft 3, the contact surface of the pressing wheel 4 and the wood can move outwards under the action of the first spring 15, the pressing, and the spacing collar 20 that sets up between the adjacent pinch roller 4 carries on spacingly to pinch roller 4, prevents that pinch roller 4 from along interior 3 endwise slip of axle to drive timber steady rotation, when timber was along with the rotary-cut is more and more thin, start drive mechanism in the transmission case 1 and carry out altitude mixture control to the grooved roll, adapted to ligneous size, improved ligneous utilization ratio.

In this embodiment, the logical groove that supplies interior axle 3 to reciprocate is seted up to the symmetry on 1 two vertical boxes of transmission case, positive and negative motor 2 is installed at transmission case 1 top, transmission case 1 internally mounted has action wheel 7, positive and negative motor 2's output and action wheel 7 are connected, the both sides of action wheel 7 mesh respectively have first from driving wheel 8 and second from driving wheel 9, first lead screw 10 of installing from driving wheel 8, the second is installed second lead screw 11 from driving wheel 9, start positive and negative motor 2, action wheel 7 is rotatory, the first from driving wheel 8 and the second of action wheel 7 both sides meshing also rotates from driving wheel 9, thereby drive first lead screw 10 and second lead screw 11 and rotate, interior axle 3 both ends carry out longitudinal movement at logical inslot, reach the mesh that adapts to timber size.

In this embodiment, threaded holes 18 are opened at two ports of the inner shaft 3, the inner shaft 3 longitudinally moves on the first lead screw 10 and the second lead screw 11 through the threaded holes 18, and the threaded holes 18 are matched with the thread of the lead screws, so that the grooved bars can longitudinally move under the driving of the lead screws.

In this embodiment, the bump 16 is jacked up by the first spring 15 towards the inner wall of the pressing wheel 4, the contact surface between the pressing wheel 4 and the wood can be displaced outwards under the action of the first spring 15, and the pressing wheel 4 can always keep close contact with the surface of the wood no matter what the thickness and the flatness of the wood, so that the wood is driven to rotate stably.

In this embodiment, anti-skidding recess 6 is equipped with two and the shape is the helix, two anti-skidding recesses 6 are alternately seted up on pinch roller 4, single spiral linear groove 14 can make timber produce the trend of sideslipping, is provided with two and revolves to opposite anti-skidding recess 6, and two anti-skidding recesses 6 of same axial plane provide perpendicular to timber direction of motion and opposite direction's power, avoid taking place to sideslip.

In this embodiment, the two ends of the first lead screw 10 and the second lead screw 11 are respectively provided with the second spring 12, the bottom ends of the first lead screw 10 and the second lead screw 11 are provided with the nuts 19, and the arrangement of the second spring 12 can effectively reduce the abrasion brought to the transmission case 1 when the inner shaft 3 moves to the two ends of the lead screw.

The utility model discloses a theory of operation is: the rotary cutting machine is operated, the grooved roll is contacted with the wood to drive the wood, the press wheel 4 is provided with spiral linear anti-skidding grooves 6 which can improve the friction coefficient of the surface of the grooved roll and prevent the wood from skidding, the number of the anti-skidding grooves 6 is two, the rotating directions of the two anti-skidding grooves 6 are opposite to each other to prevent the wood from skidding, the outer surface of the inner shaft 3 is sleeved with a plurality of press wheels 4 side by side, each press wheel 4 is clamped in a plurality of grooves 14 which are arranged at intervals on the outer wall of the inner shaft 3 through a plurality of convex strips 13 which are arranged at intervals on the inner wall of the press wheel 4, so that the press wheels can be connected with the inner shaft 3 along with the rotation of the shaft, the outer wall of the inner shaft 3 is provided with a round hole 17, a first spring 15 is arranged in the round hole 17, a convex block 16 is arranged at the end of the first spring 15 close to the round hole 17, the convex, pinch roller 4 can be at outside displacement under the effect of first spring 15 with ligneous contact surface, no matter how ligneous thickness and roughness, pinch roller 4 all can remain throughout with the in close contact with on timber surface, thereby drive timber steady rotation, when timber is along with the rotary-cut when more and more thin, start positive and negative motor 2, action wheel 7 is rotatory, action wheel 7 both sides meshing first from driving wheel 8 and second also rotate from driving wheel 9, thereby drive first lead screw 10 and second lead screw 11 and rotate, the groove rod reciprocates on the lead screw through screw hole 18, can carry out altitude mixture control to the groove rod according to ligneous size at any time, the utilization ratio of timber has been improved.

Above, only the further embodiments of the present invention are shown, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can replace or change the technical solution and the concept of the present invention within the protection scope of the present invention.

Claims (6)

1. An anti-slipping grooved roll comprises an inner shaft (3), and is characterized in that: an arched door type transmission case (1) is installed above the inner shaft (3), a plurality of press wheels (4) are movably sleeved on the outer surface of the inner shaft (3), a limiting ring (20) is arranged between every two adjacent press wheels (4), check rings (5) are installed at the positions, close to the press wheels (4), of two ends of the inner shaft (3), anti-skidding grooves (6) are formed in the outer surface of each press wheel (4), a plurality of convex strips (13) are axially arranged on the inner wall of each press wheel (4), a plurality of grooves (14) matched with the convex strips (13) are formed in the outer wall of the inner shaft (3), the press wheels (4) and the inner shaft (3) are clamped together through the convex strips (13) and the grooves (14), a plurality of round holes (17) are formed in the outer wall of the inner shaft (3) between every two adjacent grooves (14), and first springs (15) are installed in the round holes (17, an arc-shaped convex block (16) is arranged at the position, close to the round hole (17), of the first spring (15).

2. A stick with anti-slip channel as claimed in claim 1, wherein: the internal shaft (3) of transmission case (1) two vertical boxes on the symmetry seted up the confession logical groove that reciprocates, positive and negative motor (2) are installed at transmission case (1) top, transmission case (1) internally mounted has action wheel (7), the output of positive and negative motor (2) with action wheel (7) are connected, the both sides of action wheel (7) have engaged respectively first from driving wheel (8) and second from driving wheel (9), install first lead screw (10) on first from driving wheel (8), second is from driving wheel (9) on install second lead screw (11).

3. A stick with anti-slip channel as claimed in claim 2, wherein: threaded holes (18) are respectively formed in two ends of the inner shaft (3), and the inner shaft (3) can longitudinally move on the first screw rod (10) and the second screw rod (11) through the threaded holes (18).

4. A stick with anti-slip channel as claimed in claim 1, wherein: the convex block (16) is jacked up to the inner wall of the pinch roller (4) by the first spring (15).

5. A stick with anti-slip channel as claimed in claim 1, wherein: the anti-skid grooves (6) are two and are in a spiral line shape, and the two anti-skid grooves (6) are arranged on the pressing wheel (4) in a crossed mode.

6. A stick with anti-slip channel as claimed in claim 2, wherein: and second springs (12) are respectively installed at two ends of the first screw rod (10) and the second screw rod (11), and nuts (19) are installed at the bottom ends of the first screw rod (10) and the second screw rod (11).

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