Wood splitting length adjusting device of horizontal wood splitting machine
The splitting length adjustment device of the horizontal log splitter solves the efficiency problem of the log splitter when splitting shorter wood, realizes the alignment of the splitter and the wood and uniform splitting, and improves the efficiency of the log splitter and the quality of the wood.
Patent Information
- Application Number
- CN202422374920.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-27
- Publication Date
- 2025-10-21
- Estimated Expiration
- 2034-09-27
AI Technical Summary
When splitting shorter wood, the existing horizontal wood splitter has a fixed track, which causes a gap between the wood and the splitter. The wood must be pushed to the splitter before it can be split, which affects efficiency.
A splitting length adjustment device for a horizontal wood splitter was designed. The device uses a linear drive assembly and an adjustment unit to adjust the distance between the splitter and the push block. The height of the splitter is automatically adjusted according to the wood diameter to ensure that the center of the splitter is aligned with the center of the wood.
The splitting efficiency and quality of wood splitting of the wood splitter are improved, the ineffective wood pushing time is reduced, the alignment of the splitting knife and the wood is ensured, and the practicality of the wood splitter and the uniformity of wood splitting are improved.
Smart Images
Figure CN223456179U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a wood splitting machine technical field especially is related to a wood splitting length adjusting device of horizontal wood splitting machine. BACKGROUND
[0002] The wood splitting machine is an important auxiliary equipment in the wood chip processing industry, mainly including vertical and horizontal two series. Its function is to split tree stump, large tree branch, large log section and relatively hard wood by using hydraulic working principle to meet the size requirement of chipper feeding, or to split raw materials into materials for other purposes.
[0003] In the prior art, the horizontal wood splitting machine usually pushes the block by the hydraulic machine, so that the block pushes the wood along the track to the splitting knife, and the wood is split by the splitting knife to achieve the effect of wood splitting. However, since the track of the conventional wood splitting machine is a fixed component, when splitting short wood, there will be a gap between the wood and the splitting knife, and the wood needs to be pushed to the splitting knife before wood splitting can be completed, which will seriously affect the wood splitting efficiency of the wood splitting machine. UTILITY MODEL CONTENTS
[0004] In view of the deficiencies in the prior art, the purpose of the utility model is to provide a wood splitting length adjusting device of horizontal wood splitting machine, so as to solve the technical problems mentioned in the background.
[0005] The above technical purpose of the utility model is realized by the following technical scheme:
[0006] A wood splitting length adjusting device of horizontal wood splitting machine, comprising a base, a hydraulic machine fixedly connected to one side of the top of the base, a push block fixedly connected to the output shaft end of the hydraulic machine;
[0007] A placement track is arranged directly below the push block and fixedly connected with the base, and a concave surface for placing wood is formed in the top of the placement track;
[0008] A splitting knife assembly is composed of a support plate, a splitting knife, a floating plate and an adjusting unit, the support plate is connected with the base through a linear drive assembly, a splitting knife is slidingly connected to one side of the support plate close to the push block, a floating plate is slidingly connected to the top of the splitting knife, and the floating plate is connected with the support plate through the adjusting unit;
[0009] The adjusting unit comprises a main gear, a secondary gear and a rack, a through slot is formed in the support plate from top to bottom, a rack is slidingly arranged in the through slot, and the top of the rack is fixedly connected with the floating plate;
[0010] A main gear is rotatably connected to one side of the top of the support plate close to the through slot, one side of the main gear is engaged with the rack, the other side of the main gear is engaged with a secondary gear, and a tooth groove engaged with the secondary gear is formed in one side of the splitting knife close to the support plate.
[0011] Further, the linear drive assembly comprises a sliding table, a lead screw, a sliding rail and a motor, the bottom of the base is provided with a sliding groove, the sliding table is slidingly arranged in the sliding groove, the top of the base is provided with a rail groove in communication with the sliding groove, and the bottom of the supporting plate passes through the rail groove and is fixedly connected with the sliding table;
[0012] The lead screw and the sliding rail are symmetrically arranged at two sides of the sliding groove with the rail groove as the center, the lead screw is threadedly connected with the sliding table, and the sliding rail is slidingly connected with the sliding table.
[0013] The motor is embedded in the base, and the output shaft of the motor is fixedly connected with the lead screw.
[0014] Further, the side of the floating plate close to the push block extends to the obliquely upper side to form a guide part in contact with the wood.
[0015] Further, the side of the floating plate close to the push block extends to the obliquely upper side to form a guide part in contact with the wood.
[0016] Further, the thickness of the supporting plate is smaller than that of the splitting knife, so that the wood is not in contact with the supporting plate when being split.
[0017] Further, the side of the floating plate close to the push block extends to the obliquely upper side to form a guide part in contact with the wood.
[0018] To sum up, the utility model has at least one of the following beneficial technical effects:
[0019] 1. The wood splitting length adjusting device of the horizontal wood splitting machine, through the linear drive assembly, the distance between the splitting knife and the push block can be adjusted according to the length of the wood, so that the invalid wood pushing work of the push block is reduced, the wasted time during wood splitting is greatly reduced, the wood splitting efficiency is effectively improved, and the practicability of the wood splitting machine is effectively improved.
[0020] 2. The wood splitting length adjusting device of the horizontal wood splitting machine, through the adjusting unit, the height of the splitting knife can be adjusted according to the diameter of the wood, so that the center of the splitting knife is always aligned with the center of the wood, the wood split by the splitting knife is more uniform, the wood splitting quality is improved, and the practicability of the wood splitting machine is further improved. BRIEF DESCRIPTION OF DRAWINGS
[0021] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will briefly introduce the drawings needed to be used in the embodiment description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained according to these drawings without creating labor.
[0022] Figure 1 It is a structure schematic view of the wood splitting length adjusting device of the horizontal wood splitting machine.
[0023] Figure 2 It is a structure schematic view when the wood splitting length adjusting device of the horizontal wood splitting machine is taking off the wood.
[0024] Figure 3 It is a structure schematic view of the linear drive assembly in the wood splitting length adjusting device of the horizontal wood splitting machine.
[0025] Figure 4 It is a structure schematic view of the splitting knife assembly in the wood splitting length adjusting device of the horizontal wood splitting machine.
[0026] Figure 5 It is a structure schematic view of the adjusting unit in the wood splitting length adjusting device of the horizontal wood splitting machine.
[0027] In the figure, 1, base; 2, placement track; 3, splitting knife assembly; 31, support plate; 32, splitting knife; 33, floating plate; 34, adjusting unit; 341, main gear; 342, auxiliary gear; 343, rack; 4, hydraulic machine; 5, push block; 6, linear drive assembly; 61, sliding table; 62, screw rod; 63, sliding rail; 64, motor; 7, guide part; 8, sliding groove; 9, track groove; 10, through groove; 11, tooth groove; 12, positioning table; 13, positioning spike. DETAILED DESCRIPTION
[0028] The utility model makes further detailed description in combination with the drawings.
[0029] Embodiment:
[0030] Reference Figure 1 - Figure 5 The utility model discloses a wood splitting length adjusting device of horizontal wood splitting machine, including base 1, its top one side fixedly connected with hydraulic machine 4, is located the output shaft end fixedly connected with push block 5 at hydraulic machine 4;
[0031] Placement track 2, it sets up in the just below push block 5, and is fixedly connected with base 1, and the top of placement track 2 is concave and forms the concave surface for placing wood;
[0032] Splitting knife assembly 3, it is composed of support plate 31, splitting knife 32, floating plate 33 and adjusting unit 34, and support plate 31 is connected through linear drive assembly 6 between base 1, and the side of support plate 31 close to push block 5 is slidably connected with splitting knife 32, and the top of splitting knife 32 is slidably connected with floating plate 33, and floating plate 33 is connected through adjusting unit 34 between support plate 31;
[0033] The adjusting unit 34 comprises a main gear 341, a secondary gear 342 and a rack 343, a through groove 10 is formed in the support plate 31 from top to bottom, the rack 343 is slidably arranged in the through groove 10, and the top of the rack 343 is fixedly connected with the floating plate 33;
[0034] The top of the support plate 31 is rotationally connected with the main gear 341 on one side close to the through groove 10, one side of the main gear 341 is engaged with the rack 343, and the other side of the main gear 341 is engaged with the secondary gear 342, and the splitting knife 32 is provided with a gear groove 11 engaged with the secondary gear 342 on one side close to the support plate 31.
[0035] In the embodiment, since the horizontal splitting machine has a fixed track for placing wood when splitting wood, the splitting machine still needs to be fully pushed when splitting short wood, so that the wood needs to be first slid to the splitting knife 32 before the wood can be effectively split, which affects the splitting efficiency of the splitting machine.
[0036] Therefore, it is observed that Figure 2 and Figure 3 It can be found that the linear driving assembly 6 is arranged at the bottom of the base 1 and connected with the support plate 31, and the splitting knife 32 is arranged on one side of the support plate 31, so that the splitting knife 32 can be moved close to the hydraulic machine 4 through the linear driving assembly 6 when splitting short wood, thereby shortening the sliding length of the wood, and the wood directly contacts with the splitting knife 32 when the wood is pushed by the hydraulic machine 4 through the push block 5, so that the wood can be directly split when the hydraulic machine 4 outputs, which can effectively solve the invalid wood pushing of the hydraulic machine 4, thereby greatly improving the splitting efficiency of the splitting machine.
[0037] In addition to the length, the thickness of the wood is also different, which causes the diameters of the wood of different years to be different, so that the height of the splitting knife 32 needs to be adjusted when splitting wood, so that the center of the splitting knife 32 coincides with the center of the wood, so that the wood can be more evenly split, therefore, it is observed that Figure 2 and Figure 5It can be found that the through slot 10 is arranged in the support plate 31, the rack 343 connected with the floating plate 33 is slidably arranged in the through slot 10, then the main gear 341 is rotatably connected to the top of the support plate 31 and is located on one side of the through slot 10, the main gear 341 is engaged with the rack 343, the other side of the main gear 341 is engaged with the pinion 342, meanwhile, the tooth groove 11 is arranged on the side of the wedge 32 close to the support plate 31, and the pinion 342 is engaged with the tooth groove 11, so that the wood placed in the placing track 2 can press and move up the floating plate 33, then the floating plate 33 moves up with the rack 343, the rack 343 drives the main gear 341 to rotate, and the wedge 32 moves up through the transmission of the pinion 342, so that the height of the wedge 32 can be automatically adjusted according to the diameter of the wood, and the uniformity of the wood breaking can be effectively improved, and the quality of the wood is improved.
[0038] In further preferable embodiments of the utility model, as shown in Figure 3 The linear drive assembly 6 includes a sliding table 61, a lead screw 62, a sliding rail 63 and a motor 64, a sliding groove 8 is formed in the bottom of the base 1, the sliding table 61 is slidably arranged in the sliding groove 8, a track groove 9 is formed in the top of the base 1 and communicates with the sliding groove 8, and the support plate 31 passes through the track groove 9 and is fixedly connected with the sliding table 61.
[0039] The lead screw 62 and the sliding rail 63 are symmetrically arranged on the two sides of the sliding groove 8 with the track groove 9 as the center, the lead screw 62 is threadedly connected with the sliding table 61, and the sliding rail 63 is slidably connected with the sliding table 61.
[0040] The motor 64 is embedded in the base 1, and the output shaft of the motor 64 is fixedly connected with the lead screw 62.
[0041] In the embodiment, the motor 64 can drive the lead screw 62 to rotate, so that the lead screw 62 drives the sliding table 61 to slide in the sliding groove 8, and the sliding table 61 drives the wedge 32 to move along the track groove 9, so as to change the position of the wedge 32.
[0042] By arranging the sliding rail 63 in the sliding groove 8, the sliding rail 63 and the lead screw 62 can provide multi-point support for the sliding table 61, so that the movement of the sliding table 61 is more stable, and the sliding rail 63 can also share the pressure received by the lead screw 62, thereby reducing the damage of the lead screw 62 during operation, and effectively prolonging the service life of the lead screw 62.
[0043] By symmetrically arranging the sliding rail 63 and the lead screw 62 with the track groove 9 as the center, the debris generated when the wood is split can be prevented from falling on the sliding rail 63 and the lead screw 62, thereby protecting the sliding rail 63 and the lead screw 62.
[0044] When the splitting knife 32 is broken, the splitting knife 32 is pressed against the sliding table 61 by the support plate 31, and the sliding groove 8 is arranged on the bottom of the base 1, so that the sliding table 61 is supported by the inner top wall of the sliding groove 8 when the sliding table 61 is pressed by the support plate 31, and the compression resistance of the splitting knife 32 is effectively improved, so that the splitting knife 32 can split wood better.
[0045] In further preferable embodiments of the present application, as shown in Figure 1 and Figure 2 the floating plate 33 extends to the upper side near the pushing block 5 to form a guide part 7 in contact with the wood.
[0046] In the present embodiment, the guide part 7 is arranged on the top of the floating plate 33, so that the wood is pressed against the guide part 7 when the wood is placed on the placing track 2, the guide part 7 is slid upward by the pressing of the wood, and the floating plate 33 is slid upward together with the guide part 7, so that the splitting knife 32 can automatically adjust the height according to the diameter of the wood.
[0047] In further preferable embodiments of the present application, as shown in Figure 5 the secondary gear 342 is arranged below the primary gear 341, and the number of teeth of the secondary gear 342 is twice the number of teeth of the primary gear 341.
[0048] In the present embodiment, the height of the floating plate 33 is equal to the diameter of the wood when the floating plate 33 is in contact with the wood, and the center of the splitting knife 32 needs to be aligned with the center of the wood, so the center height of the splitting knife 32 is the radius of the wood, and the upward moving height of the floating plate 33 is twice the upward moving height of the splitting knife 32 when the diameter of the wood increases, so the number of teeth of the primary gear 341 is less than the number of teeth of the secondary gear 342, and the number of teeth of the secondary gear 342 is twice the number of teeth of the primary gear 341, so that the upward moving height of the floating plate 33 is twice the upward moving height of the splitting knife 32, and the automatic adjustment accuracy of the splitting knife 32 is effectively ensured.
[0049] In further preferable embodiments of the present application, as shown in Figure 2 the thickness of the support plate 31 is less than the thickness of the splitting knife 32, so that the broken wood does not contact the support plate 31.
[0050] In the present embodiment, the front end of the wood is still pushed by the pushing block 5 after being broken, so that the wood continues to move forward until it is completely broken, and the thickness of the support plate 31 is less than the thickness of the splitting knife 32, so that the broken wood does not contact the support plate 31 and increase the friction when the wood is pushed.
[0051] In further preferable embodiments of the present application, as shown in Figure 2As shown, the pushing block 5 is fixedly connected with a positioning table 12 on the side away from the hydraulic machine 4, and the positioning table 12 is fixedly connected with a plurality of positioning spikes 13 on the side away from the pushing block 5.
[0052] In this embodiment, since the cross section of the wood is not a standard circle and the surface is not flat, the wood will roll and deviate when being pushed to contact the wedge 32, so the observation Figure 2 It can be found that the positioning table 12 is connected with the outer side wall of the pushing block 5, and the positioning spikes 13 are fixedly connected with the positioning table 12, so that the positioning spikes 13 can pierce the wood when the pushing block 5 pushes the wood to move, and the wood can be prevented from deviating when contacting the wedge 32, thereby ensuring the stability of the wood splitting and improving the wood splitting efficiency of the wood splitting machine.
[0053] The embodiments of the specific embodiments are the preferred embodiments of the utility model, and are not limited to the protection scope of the utility model, so that: any equivalent changes made according to the structure, shape and principle of the utility model should be covered in the protection scope of the utility model.
Claims
1. A log length adjusting device of a horizontal log splitter, characterized by, It includes the base (1), its top side fixedly connected with hydraulic machine (4), located in the output shaft end of hydraulic machine (4) fixedly connected with push block (5); Put the track (2), which is arranged directly below the push block (5), and is fixedly connected with the base (1), the top of the track (2) is concave to form a concave surface for placing wood; Splitting knife assembly (3) is composed of support plate (31), splitting knife (32), floating plate (33) and adjusting unit (34), support plate (31) and base (1) are connected by linear drive assembly (6), the side of support plate (31) close to push block (5) is slidingly connected with splitting knife (32), the top of splitting knife (32) is slidingly connected with floating plate (33), floating plate (33) and support plate (31) are connected by adjusting unit (34); Adjusting unit (34) includes main gear (341), pinion (342) and rack (343), support plate (31) is provided with through slot (10) from top to bottom, rack (343) is slidingly arranged in through slot (10), the top of rack (343) is fixedly connected with floating plate (33); The top of support plate (31) is rotatably connected with main gear (341) on the side close to through slot (10), one side of main gear (341) is engaged with rack (343), the other side of main gear (341) is engaged with pinion (342), the side of splitting knife (32) close to support plate (31) is provided with tooth groove (11) engaged with pinion (342).
2. A log length adjustment device for a horizontal log splitter as defined in claim 1, wherein, The linear drive assembly (6) includes slide (61), lead screw (62), slide rail (63) and motor (64), the bottom of the base (1) is provided with a sliding groove (8), the slide (61) is slidingly arranged in the sliding groove (8), the top of the base (1) is provided with a track groove (9) communicating with the sliding groove (8), the bottom of the support plate (31) passes through the track groove (9) and is fixedly connected with the slide (61); The lead screw (62) and the slide rail (63) are symmetrically arranged on both sides of the sliding groove (8) with the track groove (9) as the center, wherein the lead screw (62) is threadedly connected with the slide (61), and the slide rail (63) is slidingly connected with the slide (61); The motor (64) is embedded in the base (1), and the output shaft of the motor (64) is fixedly connected with the lead screw (62).
3. A log length adjustment device for a horizontal log splitter as defined in claim 1, wherein, The side of the floating plate (33) close to the push block (5) extends to the obliquely upper side to form a guide part (7) in contact with the wood.
4. A log length adjustment device for a horizontal log splitter as defined in claim 1, wherein, The pinion (342) is arranged obliquely below the main gear (341), and the number of teeth of the pinion (342) is equal to twice the number of teeth of the main gear (341).
5. A log length adjusting device for a horizontal log splitter according to claim 1, wherein The thickness of the support plate (31) is less than the thickness of the splitting knife (32), so that the wood is not in contact with the support plate (31) when it is split.
6. A log length adjustment device for a horizontal log splitter as defined in claim 1, wherein, The side of the push block (5) away from the hydraulic machine (4) is fixedly connected with a positioning table (12), and the side of the positioning table (12) away from the push block (5) is fixedly connected with a plurality of positioning spikes (13).