Rounding device for wood processing

Abstract

The utility model belongs to the field of wood processing, and particularly relates to a wood processing rounding device which comprises a rack. A plurality of knife rollers are arranged on the rack; the device is characterized in that the two sides of the rack are each connected with three sliding seats in a sliding mode; the knife roll rotates relative to the sliding seat; a rack is fixedly connected to the side face of the sliding base. The side face of the rack is rotationally connected with a driven gear. The driven gear is meshed with the rack; an adjusting motor is fixedly connected to the side face of the rack. By arranging the sliding base, the machine frame, the racks, the adjusting motor, the driving gear and the driven gears, the multiple driven gears are driven to rotate by means of rotation of the driving gear, then the multiple racks are driven to move synchronously, three knife rollers are driven to move synchronously, and it is guaranteed that when the center space is circular, the three knife rollers are driven to move synchronously; and therefore, the friction with larger diameter can be conveniently rounded, and the roundness effect is improved.

Description

Technical Field

[0001] The utility model relates to the field of wood processing, in particular to a wood processing rounding device. Background Technique

[0002] Wood rounding generally refers to the process of processing wood into a cylindrical or approximately cylindrical shape.

[0003] In the current prior art, the wood rounding device mainly relies on three cutter rollers to rotate. The wood is placed between the three cutter rollers, and the cutter rollers are used to cut the wood, so as to cut off the protruding parts on the wood. The wood rounding device mainly consists of two machine bases. The two machine bases can be driven by an oil cylinder to adjust the gap. One of the two machine bases is equipped with one cutter roller, and the other is equipped with two cutter rollers. The wood is placed in the gap between the two bases, that is, between the three cutter rollers.

[0004] The gap between the three cutter rollers of the existing rounding device is adjusted by the movement of the two bases, and the distance between the three cutter rollers cannot be adjusted. When the diameter of the wood is large, the gap between the three cutter rollers is not a circle, which will affect the roundness of the wood after rounding. Therefore, a wood processing rounding device is proposed for the above problems. Summary of the Utility Model

[0005] In order to make up for the deficiencies of the prior art and solve at least one technical problem proposed in the background technique, the utility model proposes a wood processing rounding device.

[0006] The technical solution adopted by the utility model to solve its technical problems is as follows: A wood processing rounding device described in the utility model includes a frame; a plurality of cutter rollers are arranged on the frame; characterized in that: three sliding seats are slidably connected to both sides of the frame; the cutter rollers are rotatably connected to the sliding seats; a rack is fixedly connected to the side surface of the sliding seat; a driven gear is rotatably connected to the side surface of the frame; the driven gear and the rack are meshed with each other; an adjusting motor is fixedly connected to the side surface of the frame; a driving gear is fixedly connected to the output end of the adjusting motor; the driving gear and the driven gear are meshed with each other; a driving component capable of driving the cutter rollers to rotate is arranged on the frame. By relying on the rotation of the driving gear to drive a plurality of driven gears to rotate, and then driving a plurality of racks to move synchronously, so as to drive the three cutter rollers to move synchronously, so as to ensure that the space in the center is circular, thus facilitating the rounding of a larger diameter of wood and improving the rounding effect.

[0007] Preferably, the driving assembly includes a driving motor and a chain; the driving motor is fixedly connected to the machine frame; driving sprockets are fixedly connected to the output end of the driving motor and the end of the cutter roller; the chain is installed on multiple driving sprockets, and the driving motor drives the driving sprockets to rotate, thereby driving other driving sprockets to rotate, so as to drive multiple cutter rollers to rotate.

[0008] Preferably, a support is fixedly connected to the side of the machine frame; a sleeve is fixedly connected to the support; a push rod is slidably connected inside the sleeve; a fixed seat is fixedly connected to the end of the push rod; a tensioning sprocket is rotatably connected to the fixed seat; a spring is provided at the end of the push rod; the tensioning sprocket meshes with the chain, and the chain is pushed by the tensioning sprocket, so as to make the chain taut, thereby reducing the situation that the chain disengages when the distance between the cutter rollers is adjusted to be relatively small.

[0009] Preferably, one end of the sleeve away from the fixed seat is threadedly connected with a screw rod; the end of the screw rod is inserted into the interior of the sleeve; a push seat is rotatably connected to the end of the screw rod; the push seat is fixedly connected to the end of the spring. With the above settings, the tightness of the spring can be adjusted, so as to adjust the tension force exerted on the chain by the tensioning sprocket, which can facilitate the staff to make corresponding adjustments according to the operating conditions of the equipment.

[0010] Preferably, a guide rod is fixedly connected to the machine frame; a sliding sleeve is fixedly connected to the sliding seat at a position corresponding to the guide rod; the guide rod passes through the sliding sleeve and is slidably connected thereto.

[0011] Preferably, the three sliding seats are arranged in an annular array.

[0012] The beneficial effects of the present utility model are as follows:

[0013] 1. By providing a sliding seat, a machine frame, a rack, an adjusting motor, a driving gear and a driven gear, the present utility model drives multiple driven gears to rotate by the rotation of the driving gear, and then drives multiple racks to move synchronously, so as to drive three cutter rollers to move synchronously, so as to ensure that the central space is circular, thereby facilitating rounding of a larger-diameter friction and improving the rounding effect.

[0014] 2. By providing a sleeve, a push rod, a fixed seat and a tensioning sprocket, when in use, the spring is used to push the push rod, and then drive the fixed seat to move. The tensioning sprocket meshes with the chain, and the chain is pushed by the tensioning sprocket, so as to make the chain taut, thereby reducing the situation that the chain disengages when the distance between the cutter rollers is adjusted to be relatively small. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the accompanying drawings required for the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other accompanying drawings can be obtained based on these drawings.

[0016] Figure 1 is a structural schematic diagram of the present invention;

[0017] Figure 2 is a structural schematic diagram of the driven gear and the rack of the present invention;

[0018] Figure 3 is a structural schematic diagram of the sliding seat of the present invention;

[0019] Figure 4 is a structural schematic diagram of the sleeve of the present invention;

[0020] Figure 5 is a structural schematic diagram of the guide rod of the present invention.

[0021] In the figure: 11, frame; 12, cutter roller; 13, sliding seat; 14, adjusting motor; 15, driving gear; 16, driven gear; 17, rack; 21, driving motor; 22, driving sprocket; 23, chain; 31, sleeve; 32, fixed seat; 33, push rod; 34, tensioning sprocket; 41, screw; 42, pushing seat; 51, guide rod; 52, sliding sleeve. Detailed implementation manners

[0022] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, rather than all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope of protection of the present invention.

[0023] The following gives specific embodiments.

[0024] Please refer to Figures 1-5As shown in the figure, a wood processing rounding device includes a frame 11; a plurality of cutter rollers 12 are provided on the frame 11; it is characterized in that: three sliding seats 13 are slidably connected to both sides of the frame 11; the cutter rollers 12 are rotatably connected to the sliding seats 13; a rack 17 is fixedly connected to the side surface of the sliding seat 13; a driven gear 16 is rotatably connected to the side surface of the frame 11; the driven gear 16 and the rack 17 are meshed with each other; an adjusting motor 14 is fixedly connected to the side surface of the frame 11; a driving gear 15 is fixedly connected to the output end of the adjusting motor 14; the driving gear 15 and the driven gear 16 are meshed with each other; a driving component for driving the cutter rollers 12 to rotate is arranged on the frame 11; the three sliding seats 13 are arranged in an annular array; during use, the adjusting motor 14 is relied on to drive the driving gear 15 to rotate. The adjusting motor 14 is a servo reduction motor. The rotation of the driving gear 15 is relied on to drive a plurality of driven gears 16 to rotate, and then drive a plurality of racks 17 to move synchronously, so as to drive the three cutter rollers 12 to move synchronously, so as to ensure that the space in the center is circular, thus facilitating rounding of a larger diameter friction and improving the rounding effect.

[0025] Further, as Figures 1-2 shown in the figure, the driving component includes a driving motor 21 and a chain 23; the driving motor 21 is fixedly connected to the frame 11; driving sprockets 22 are fixedly connected to the output end of the driving motor 21 and the end of the cutter roller 12; the chain 23 is installed on a plurality of driving sprockets 22; during use, the driving motor 21 is relied on to drive the driving sprockets 22 to rotate, and then drive other driving sprockets 22 to rotate, so as to drive a plurality of cutter rollers 12 to rotate.

[0026] Further, as Figure 2 and 4 shown in the figure, a support is fixedly connected to the side surface of the frame 11; a sleeve 31 is fixedly connected to the support; a push rod 33 is slidably connected in the sleeve 31; a fixed seat 32 is fixedly connected to the end of the push rod 33; a tensioning sprocket 34 is rotatably connected to the fixed seat 32; a spring is arranged at the end of the push rod 33; the tensioning sprocket 34 is meshed with the chain 23; during use, the push rod 33 is pushed by the spring, and then the fixed seat 32 is driven to move. The tensioning sprocket 34 is meshed with the chain 23, and the chain 23 is pushed by the tensioning sprocket 34, so as to make the chain 23 tensioned, and then reduce the situation that the chain 23 disengages when the distance between the cutter rollers 12 is adjusted to be relatively small.

[0027] Further, as Figure 4As shown, one end of the sleeve 31 away from the fixed seat 32 is threadedly connected with a screw rod 41; the end of the screw rod 41 is inserted into the interior of the sleeve 31; the end of the screw rod 41 is rotatably connected with a push seat 42; the push seat 42 is fixedly connected with the end of a spring; during use, the staff can rotate the screw rod 41 to drive the push seat 42 to move, thereby squeezing the spring to adjust the tightness of the spring, and then to adjust the tension force exerted by the tensioning sprocket 34 on the chain 23, so that it is convenient for the staff to make corresponding adjustments according to the operating conditions of the equipment.

[0028] Further, as Figure 5 shown, a guide rod 51 is fixedly connected to the frame 11; a sliding sleeve 52 is fixedly connected to the sliding seat 13 at a position corresponding to the guide rod 51; the guide rod 51 passes through the sliding sleeve 52 and is slidably connected thereto; during use, the movement of the sliding seat 13 will drive the sliding sleeve 52 to slide on the guide rod 51, thereby guiding the movement of the sliding sleeve 52 and the sliding seat 13, so as to improve the stability of their movement, reduce the situation of their shaking, and improve the stability of the cutter roller 12.

[0029] Working principle: During use, rely on the adjustment motor 14 to drive the driving gear 15 to rotate. The adjustment motor 14 is a servo reduction motor. Rely on the rotation of the driving gear 15 to drive a plurality of driven gears 16 to rotate, and then drive a plurality of racks 17 to move synchronously, thereby driving the three cutter rollers 12 to move synchronously, so as to ensure that the central space is circular, thus facilitating rounding of a larger diameter friction and improving the rounding effect. Rely on the driving motor 21 to drive the driving sprocket 22 to rotate, and then drive other driving sprockets 22 to rotate, thereby driving a plurality of cutter rollers 12 to rotate. Rely on the spring to push the push rod 33, and then drive the fixed seat 32 to move. Among them, the tensioning sprocket 34 meshes with the chain 23, and rely on the tensioning sprocket 34 to push the chain 23, so as to make the chain 23 tense, and then reduce the situation that the chain 23 disengages when the distance between the cutter rollers 12 is adjusted to be small. During use, the staff can rotate the screw rod 41 to drive the push seat 42 to move, thereby squeezing the spring to adjust the tightness of the spring, and then to adjust the tension force exerted by the tensioning sprocket 34 on the chain 23, so that it is convenient for the staff to make corresponding adjustments according to the operating conditions of the equipment. The movement of the sliding seat 13 will drive the sliding sleeve 52 to slide on the guide rod 51, thereby guiding the movement of the sliding sleeve 52 and the sliding seat 13, so as to improve the stability of their movement, reduce the situation of their shaking, and improve the stability of the cutter roller 12.

[0030] In the description of this specification, the descriptions referring to terms such as "one embodiment", "example", "specific example", etc. mean that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present utility model. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner.

[0031] The above shows and describes the basic principles, main features and advantages of the present utility model. Those skilled in the art should understand that the present utility model is not limited by the above embodiments. The above embodiments and the descriptions in the specification only illustrate the principles of the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model will have various changes and improvements, and these changes and improvements all fall within the scope of the present utility model claimed.

Claims

1. A wood processing and rounding device, comprising a frame (11); a plurality of knife rollers (12) are arranged on the frame (11); the characteristics are: Three sliding seats (13) are slidably connected to both sides of the frame (11); the knife roller (12) rotates with the sliding seat (13); a rack (17) is fixedly connected to the side of the sliding seat (13); a driven gear (16) is rotatably connected to the side of the frame (11); the driven gear (16) and the rack (17) are meshed with each other; an adjusting motor (14) is fixedly connected to the side of the frame (11); a driving gear (15) is fixedly connected to the output end of the adjusting motor (14); the driving gear (15) and the driven gear (16) are meshed with each other; and a driving component capable of driving the knife roller (12) to rotate is provided on the frame (11).

2. A wood processing rounding device according to claim 1, characterized in that: The driving assembly comprises a driving motor (21) and a chain (23); the driving motor (21) is fixedly connected to a frame (11); the output end of the driving motor (21) and the end of the knife roller (12) are both fixedly connected to a driving sprocket (22); and the chain (23) is mounted on a plurality of driving sprockets (22).

3. A wood processing rounding device according to claim 2, characterized in that: A support is fixedly connected to the side of the frame (11); a sleeve (31) is fixedly connected to the support; a push rod (33) is slidably connected inside the sleeve (31); an end of the push rod (33) is fixedly connected to a fixed seat (32); a tensioning sprocket (34) is rotatably connected to the fixed seat (32); a spring is provided at the end of the push rod (33); and the tensioning sprocket (34) is meshed with the chain (23).

4. A wood processing and rounding device according to claim 3, characterized in that: One end of the sleeve (31) away from the fixed seat (32) is connected to a screw rod (41) through a thread; the end of the screw rod (41) is inserted into the interior of the sleeve (31); the end of the screw rod (41) is rotatably connected to a push seat (42); the push seat (42) is fixedly connected to the end of a spring.

5. The wood processing rounding device according to claim 1, characterized in that: A guide rod (51) is fixedly connected to the frame (11); a sliding sleeve (52) is fixedly connected to a position on the sliding seat (13) corresponding to the guide rod (51); and the guide rod (51) passes through the sliding sleeve (52) and is slidably connected thereto.

6. A wood processing and rounding device according to claim 1, characterized in that: The three sliding seats (13) are arranged in a ring array.

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