Flush saw structure

Through the double saw design and the polygonal drive rod transmission, the problems of inconvenient adjustment of wood sawing length and wood chip splash are solved, and the rapid and low-cost wood processing and cleaning effect is achieved.

CN223251916UActive Publication Date: 2025-08-22FOSHAN SHUNDE ZHONGBIN MACHINERY MFG
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Patent Information

Application Number
CN202422236976.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-11
Publication Date
2025-08-22
Estimated Expiration
2034-09-11

AI Technical Summary

Technical Problem

The existing wood saws are not convenient to quickly adjust the cut-off length during the cut-off process, and lack effective wood chip collection function, resulting in wood chip splashing and polluting the environment.

Method used

It adopts a double saw design, a combination of fixed saw and sliding saw, combined with polygonal drive rod transmission, equipped with a dust cover and cleaning guide plate, to achieve a head-on saw of wood of different lengths and complete processing through a chamfering mechanism.

Benefits of technology

It realizes fast and convenient sawing of wood of different lengths, reduces the number of motors, reduces costs, and effectively prevents wood chips from splashing and is easy to clean.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a flush saw structure which comprises a machine base, a fixed saw assembly, a sliding saw assembly, a first conveying mechanism, a second conveying mechanism, a driving mechanism, a transverse conveying mechanism and a chamfering mechanism, the fixed saw assembly is fixedly connected to one end of the machine base, and the sliding saw assembly is connected to the other end of the machine base in a sliding mode. The first conveying mechanism is fixed to the side edge of the fixed saw assembly, the second conveying mechanism is fixed to the side edge of the sliding saw assembly, a first pressing assembly is arranged above the first conveying mechanism, a second pressing assembly is arranged above the second conveying mechanism, and the driving mechanism is located in the machine base and is in transmission connection with a driving rod. The driving rod is in driving connection with the first conveying mechanism and the second conveying mechanism simultaneously. The transverse conveying mechanism is fixed to one side of the base. According to the flush saw structure, the design of the sliding saw is adopted, transmission is conducted through the polygonal driving rod, the conveying mechanism can move along with the sliding saw, and cost is effectively reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of end-splitting saws, in particular to an end-splitting saw structure. Background Art

[0002] During the production and processing of wood, due to the different lengths of the wood, it needs to be sawed to meet production needs.

[0003] Existing wood saws generally cut the wood in two halves in the middle, which is not conducive to cutting wood to a fixed length. Therefore, a flush saw is needed to process the wood. However, the existing flush saw is not convenient for quickly adjusting the cut length during the cutting process. In addition, the existing simple flush saw lacks the function of collecting wood chips, which easily causes wood chips to fly during the cutting process, polluting the air environment.

[0004] Therefore, it is necessary to provide a new head-cutting saw structure to solve the above technical problems. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a butt-cut saw structure.

[0006] The utility model provides a head-cleaning saw structure, including a machine base, a fixed saw assembly, a sliding saw assembly, a first conveying mechanism, a second conveying mechanism, a driving mechanism, a transverse conveying mechanism and a chamfering mechanism, wherein the fixed saw assembly is fixedly connected to one end of the machine base, and the sliding saw assembly is slidably connected to the other end of the machine base, the first conveying mechanism is fixed to the side of the fixed saw assembly, and the second conveying mechanism is fixed to the side of the sliding saw assembly, a first clamping assembly is arranged above the first conveying mechanism, and a second clamping assembly is arranged above the second conveying mechanism, the driving mechanism is located in the machine base, and the driving mechanism is transmission-connected with a driving rod, which simultaneously drives and connects the first conveying mechanism and the second conveying mechanism, the second conveying mechanism is slidably connected to the driving rod, the transverse conveying mechanism is fixed to one side of the machine base, and the chamfering mechanism is located at one end of the transverse conveying mechanism.

[0007] Preferably, the sliding saw assembly includes a sliding base plate, a sliding cross plate, a sliding motor, two sliding rails, a screw, a first motor and a first saw disk. The sliding motor is fixed on the machine base, and the sliding motor drives the connecting screw. The two sliding rails are arranged on the machine base. A slider is provided on the sliding rail. The slider is fixedly connected to the bottom side of the sliding base plate, the screw is slidably connected to the sliding base plate, the sliding cross plate is fixedly connected to the sliding base plate, the first motor is fixed to one side of the sliding cross plate, and the first saw disk is located on the other side of the sliding support plate. The first motor drives the first saw disk to rotate, and the sliding motor controls the sliding of the sliding base plate based on the screw.

[0008] Preferably, the first conveying mechanism and the second conveying mechanism are the same conveying mechanism, and the conveying mechanism includes a driving chain disc, a driven chain disc and a transmission chain, the driving chain disc rotates synchronously with the driving rod, the transmission chain is sleeved on the driving chain disc and the driven chain disc, a plurality of support blocks are provided on the outer periphery of the transmission chain, and the driving chain disc is provided with an active bearing for rotating synchronously with the driving rod.

[0009] Preferably, the sliding saw assembly is provided with a first dust cover for preventing debris from splashing, and the fixed saw assembly (2) is provided with a second dust cover for preventing debris from splashing.

[0010] Preferably, the first dust cover and the second dust cover are of the same dust cover structure, which includes an upper dust cover, a lower dust cover and a guide plate, the lower dust cover is fixedly connected to the bottom of the upper dust cover, and the guide plate is tilted downward and fixedly connected to the lower dust cover.

[0011] Preferably, the driving rod is polygonal.

[0012] Preferably, the side of the transverse conveying mechanism is provided with more than one limiting rod.

[0013] Preferably, the chamfering mechanism includes a telescopic cylinder, a chamfering motor and a chamfering knife. The chamfering motor is fixed on the telescopic end of the telescopic cylinder, and the chamfering motor drives the chamfering knife.

[0014] Preferably, a cleaning guide plate for cleaning debris is provided on the machine base.

[0015] Preferably, a support frame and a stacking frame are provided on the machine base.

[0016] Compared with the related art, the head-cutting saw structure provided by the present invention has the following beneficial effects:

[0017] The utility model provides a trim saw structure with a double saw design, one fixed and the other movable, which can perform trim sawing on materials of different lengths, which is very convenient; a polygonal driving rod is used for transmission, so that the second conveying mechanism can move with the sliding saw assembly, reducing the number of motors and lowering costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a structural diagram of the end saw structure provided by the utility model;

[0019] Figure 2 This is another perspective structural diagram of the end saw structure provided by the utility model;

[0020] Figure 3 This is a schematic diagram of the fixed saw structure of the end-cutting saw structure provided by the present invention.

[0021] Numbers in the figure: 1, machine base, 2, fixed saw assembly, 21, fixed bottom plate, 22, fixed horizontal plate, 23, second motor, 24, second saw disc, 251, upper dust cover, 2511, feed chute, 252, lower dust cover, 253, guide plate, 3, sliding saw assembly, 31, sliding bottom plate, 32, sliding horizontal plate, 33, first motor, 34, sliding motor, 35, first screw, 36, slide rail, 4, first pressing assembly, 4 1. Mounting plate, 42. Second screw, 43. Ball bearing, 44. Straight rod, 45. Pressure plate, 46. Pressure wheel, 5. Second pressing assembly, 6. First conveying mechanism, 61. Drive chain, 611. Support block, 62. Driven chain plate, 7. Second conveying mechanism, 8. Horizontal conveying mechanism, 81. Limit rod, 9. Chamfering mechanism, 10. Material, 11. Support frame, 12. Stacking rack, 13. Cleaning guide plate, 14. Drive rod. DETAILED DESCRIPTION

[0022] The present invention will be further described below with reference to the accompanying drawings and implementation examples.

[0023] Please refer to Figure 1-Figure 3 , Figure 1 This is a structural diagram of the end saw structure provided by the utility model; Figure 2 This is another perspective structural diagram of the end saw structure provided by the utility model; Figure 3 This is a schematic diagram of the fixed saw structure of the end-cutting saw structure provided by the present invention.

[0024] In the specific implementation process, Figure 1-Figure 3 As shown, a head-cleaning saw structure includes a machine base 1, a fixed saw assembly 2, a sliding saw assembly 3, a first conveying mechanism 6, a second conveying mechanism 7, a driving mechanism (not shown in the figure), a transverse conveying mechanism 8 and a chamfering mechanism 9, wherein the fixed saw assembly 2 is fixedly connected to one end of the machine base 1, and the sliding saw assembly 3 is slidably connected to the other end of the machine base 1, the first conveying mechanism 6 is fixed to the side of the fixed saw assembly 2, and the second conveying mechanism 7 is fixed to the side of the sliding saw assembly 3, a first clamping assembly 4 is arranged above the first conveying mechanism 6, and a second clamping assembly 5 is arranged above the second conveying mechanism 7, the driving mechanism is located in the machine base 1, and the driving mechanism is transmission-connected with a driving rod 14, which simultaneously drives the first conveying mechanism 6 and the second conveying mechanism 7, and the second conveying mechanism 7 is slidably connected to the driving rod 14, the transverse conveying mechanism 8 is fixed to one side of the machine base 1, and the chamfering mechanism 9 is located at one end of the transverse conveying mechanism 8.

[0025] The first clamping assembly 4 and the second clamping assembly 5 are the same clamping structure, which includes a mounting plate 41, a clamping motor (not marked in the figure), two straight rods 44, a pressure plate 45, multiple pressure wheels 46, a second screw 42 and a ball bearing 43. The clamping motor is fixed on the mounting plate 41, and the clamping motor drives the second screw 42. The ball bearing 43 is fixedly connected to the mounting plate 41. The second screw 42 passes through the ball bearing 43 and is rotatably connected to the pressure plate 45. Multiple pressure wheels 46 are rotatably connected to the pressure plate 45. The two straight rods 44 are fixed on the pressure plate 45. The mounting plate 41 is provided with linear bearings that match the straight rods 44; the two straight rods 44 are located on both sides of the second screw 42, and the pressure plate 45 is provided with bearings for rotating the second screw 42 (not marked in the figure). The clamping motor controls the lifting and lowering of the pressure plate 45 by rotating the second screw 42, thereby realizing the limitation of the material 10 and facilitating the sawing of the material 10.

[0026] The fixed saw assembly 2 includes a fixed base plate 21, a fixed horizontal plate 22, a second motor 23 and a second saw disc 24. The fixed base plate 21 is fixedly connected to the machine base 1, the fixed horizontal plate 22 is fixedly connected to the fixed base plate 21, the second motor 23 is fixedly connected to one side of the fixed horizontal plate 22, the second saw disc 24 is connected to the other side of the fixed horizontal plate 22, and the second motor 23 drives the second saw disc 24.

[0027] The sliding saw assembly 3 includes a sliding base plate 31, a sliding cross plate 32, a sliding motor 34, two sliding rails 36, a first screw 35, a first motor 33 and a first saw disk (not marked in the figure). The sliding motor 34 is fixed on the machine base 1. The sliding motor 34 drives the first screw 35. The two sliding rails 36 are arranged on the machine base 1. A slider (not marked in the figure) is provided on the sliding rail 36. The slider is fixedly connected to the bottom side of the sliding base plate 31. The first screw 35 is slidably connected to the sliding base plate 31. The sliding cross plate 32 is fixedly connected to the sliding base plate 31. The first motor 33 is fixed to one side of the sliding cross plate 32. The first saw disk is located on the other side of the sliding support plate. The first motor 33 drives the first saw disk to rotate. The sliding motor 34 controls the sliding of the sliding base plate 31 based on the first screw 35.

[0028] The sliding saw assembly 3 is provided with a first dust cover (not marked in the figure) for preventing debris from splashing, and the fixed saw assembly (2) is provided with a second dust cover (not marked in the figure) for preventing debris from splashing. The first dust cover is fixed to the first saw disc, and the second dust cover is fixed to the second saw disc 24; the first dust cover and the second dust cover are of the same dust cover structure, and the dust cover structure includes an upper dust cover 251, a lower dust cover 252 and a guide plate 253, the lower dust cover 252 is fixedly connected to the bottom of the upper dust cover 251, and the guide plate 253 is fixedly connected to the lower dust cover 252 in a downwardly inclined manner. The guide plate 253 is designed to be tilted downward to facilitate debris cleaning, and the guide plate 253 is located above the drive shaft (not marked in the figure), which can prevent debris from entering the drive shaft of the motor; a feed trough 2511 for feeding wood is provided on one side of the upper dust cover 251, and a discharge trough (not marked in the figure) is provided on the other side of the upper dust cover 251. The width of the feed trough 2511 is large, which is convenient for feeding.

[0029] The first conveying mechanism 6 and the second conveying mechanism 7 are the same conveying mechanism, and the conveying mechanism includes a driving chain disc (not marked in the figure), a driven chain disc 62 and a transmission chain 61. The driving chain disc rotates synchronously with the driving rod 14. The transmission chain 61 is sleeved on the driving chain disc and the driven chain disc 62. A plurality of support blocks 611 are provided on the outer periphery of the transmission chain 61. The driving chain disc and the driven chain disc 62 have similar structures. The driving chain disc is provided with an active bearing (not marked in the figure) for rotating synchronously with the driving rod 14.

[0030] The drive rod 14 is polygonal in shape, and the driving mechanism is a drive motor. The drive motor rotates the drive rod 14 via a chain plate and a drive chain. A bearing structure (not shown) is provided on the base 1 to assist in the rotation of the drive rod 14. The cross-section of the drive rod 14 shown is an equilateral hexagon, meaning the inner ring of the active bearing is an equilateral hexagon. The polygonal shape of the drive rod 14 ensures that it provides power without interfering with the sliding movement of the sliding saw assembly 3 and the first conveyor mechanism 6, providing excellent practicality.

[0031] The base 1 is provided with an auxiliary support frame 11. The support frame 11 is located in the middle of the base 1, providing a supporting force in the middle of the material 10, reducing the supporting force of the first conveying mechanism 6 and the second conveying mechanism 7, and extending the service life of the conveying mechanism.

[0032] A stacking rack 12 is provided on the machine base 1. The stacking rack 12 is composed of two stacking rods, which are respectively fixed on the fixed transverse plate 22 and the sliding transverse plate 32. The materials 10 can be stacked on the stacking rack 12 for easy work.

[0033] The transverse conveying mechanism 8 is a conveyor belt structure. Explanation of this existing structure is omitted. One or more limit rods 81 are provided on the sides of the transverse conveying mechanism 8. Two limit rods 81 are shown in the figure. These limit rods 81 are located on the side of the conveyor belt structure away from the machine base 1. When the material 10 falls onto the transverse conveying mechanism 8, the limit rods 81 block the material 10, preventing it from falling outside the transverse conveying mechanism 8.

[0034] The chamfering mechanism 9 includes a telescopic cylinder (not labeled in the figure), a chamfering motor (not labeled in the figure), and a chamfering knife (not labeled in the figure). The chamfering motor is fixed to the telescopic end of the telescopic cylinder. The chamfering motor drives the chamfering knife, and the telescopic cylinder can control the chamfering knife to chamfer different positions. The transverse conveying mechanism 8 is provided with a limiting mechanism (not labeled in the figure) at the position of the chamfering mechanism 9 to limit the movement of the material 10. The limiting mechanism is a cylinder combined with a limiting wheel (not labeled in the figure). The limiting mechanism can prevent the material 10 from shaking when the material 10 is located on the transverse conveying mechanism 8, making it easier for the chamfering knife to chamfer the material 10.

[0035] The machine base 1 is provided with a cleaning guide plate 13 for cleaning debris, and the debris cut by the saw is cleaned out through the cleaning guide plate 13 .

[0036] The working process provided by the present invention is as follows: the material 10 is piled on the stacking rack 12, and the two ends of the material 10 are placed on the first conveying mechanism 6 and the second conveying mechanism 7 respectively, and the support frame 11 provides auxiliary support. The driving mechanism drives the first conveying mechanism 6 and the second conveying mechanism 7 to convey the material 10 based on the driving rod 14. Before the material 10 is sent into the first saw disk and the second saw disk 24, the first pressing mechanism and the second pressing mechanism both limit the material 10 when the material 10 moves, start the first motor 33 and the second motor 23, and the first saw disk and the second saw disk 24 saw the two ends of the material 10 at the same time. During the sawing process The first dust cover and the second dust cover block the flying debris; after sawing the material 10, the material 10 is conveyed to the transverse conveying mechanism 8. When the material 10 falls from the first conveying mechanism 6 and the second conveying mechanism 7 to the transverse conveying mechanism 8, the limiting rod 81 blocks the material 10 so that it falls on the transverse conveying mechanism 8. The transverse conveying mechanism 8 pushes the material 10 to the position of the chamfering mechanism 9. The limiting mechanism limits the material 10, and the telescopic cylinder extends the chamfering knife to the chamfering position. The chamfering motor is started to make the chamfering knife chamfer the material 10, completing a complete process of the material 10. The equipment can work continuously.

[0037] The utility model provides a trim saw structure with a double saw design, one fixed and the other movable, which can perform trim sawing on materials 10 of different lengths, which is very convenient; a polygonal driving rod 14 is used for transmission, so that the second conveying mechanism 7 can move with the sliding saw assembly 3, reducing the number of motors and lowering costs.

[0038] The above description is merely an embodiment of the present invention and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the description and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A trim saw structure, characterized in that: The invention comprises a machine base (1), a fixed saw assembly (2), a sliding saw assembly (3), a first conveying mechanism (6), a second conveying mechanism (7), a driving mechanism, a transverse conveying mechanism (8) and a chamfering mechanism (9), wherein the fixed saw assembly (2) is fixedly connected to one end of the machine base (1), the sliding saw assembly (3) is slidably connected to the other end of the machine base (1), the first conveying mechanism (6) is fixed to the side of the fixed saw assembly (2), the second conveying mechanism (7) is fixed to the side of the sliding saw assembly (3), the first conveying mechanism (6) is fixed to the side of the fixed saw assembly (2), the second conveying mechanism (7) is fixed to the side of the sliding saw assembly (3), and the first conveying mechanism (6) is fixed to the side of the sliding saw assembly (3). A first pressing assembly (4) is provided above the machine base (1), a second pressing assembly (5) is provided above the second conveying mechanism (7), the driving mechanism is located in the machine base (1), the driving mechanism is connected to a driving rod (14), the driving rod (14) drives and connects the first conveying mechanism (6) and the second conveying mechanism (7) at the same time, the second conveying mechanism (7) is slidably connected to the driving rod (14), the transverse conveying mechanism (8) is fixed to one side of the machine base (1), and the chamfering mechanism (9) is located at one end of the transverse conveying mechanism (8).

2. The head-cutting saw structure according to claim 1, characterized in that: The sliding saw assembly (3) includes a sliding base plate (31), a sliding cross plate (32), a sliding motor (34), two slide rails (36), a screw, a first motor (33) and a first saw disk, wherein the sliding motor (34) is fixed on the machine base (1), the sliding motor (34) drives the connecting screw, the two slide rails (36) are arranged on the machine base (1), a slider is arranged on the slide rail (36), the slider is fixedly connected to the bottom side of the sliding base plate (31), the screw is slidably connected to the sliding base plate (31), the sliding cross plate (32) is fixedly connected to the sliding base plate (31), the first motor (33) is fixed to one side of the sliding cross plate (32), the first saw disk is located on the other side of the sliding support plate, the first motor (33) drives the first saw disk to rotate, and the sliding motor (34) controls the sliding of the sliding base plate (31) based on the screw.

3. The head-cutting saw structure according to claim 1, characterized in that: The first conveying mechanism (6) and the second conveying mechanism (7) are the same conveying mechanism, and the conveying mechanism includes a driving chain disc, a driven chain disc (62) and a transmission chain (61), the driving chain disc rotates synchronously with the driving rod (14), the transmission chain (61) is sleeved on the driving chain disc and the driven chain disc (62), a plurality of support blocks (611) are arranged on the outer periphery of the transmission chain (61), and the driving chain disc is provided with an active bearing for rotating synchronously with the driving rod (14).

4. The head-cutting saw structure according to claim 1, characterized in that: The sliding saw assembly (3) is provided with a first dust cover for preventing debris from splashing, and the fixed saw assembly (2) is provided with a second dust cover for preventing debris from splashing.

5. The head-cutting saw structure according to claim 4, characterized in that: The first dust cover and the second dust cover are of the same dust cover structure, comprising an upper dust cover (251), a lower dust cover (252) and a guide plate (253), wherein the lower dust cover (252) is fixedly connected to the bottom of the upper dust cover (251), and the guide plate (253) is fixedly connected to the lower dust cover (252) in a downwardly inclined manner.

6. The head-cutting saw structure according to claim 1, characterized in that: The driving rod (14) is polygonal.

7. The head-cutting saw structure according to claim 1, characterized in that: One or more limiting rods (81) are provided on the side of the transverse conveying mechanism (8).

8. The head-cutting saw structure according to claim 1, characterized in that: The chamfering mechanism (9) comprises a telescopic cylinder, a chamfering motor and a chamfering knife. The chamfering motor is fixed on the telescopic end of the telescopic cylinder, and the chamfering motor drives and connects the chamfering knife.

9. The head-cutting saw structure according to claim 1, characterized in that: The machine base (1) is provided with a cleaning guide plate (13) for cleaning debris.

10. The head-cutting saw structure according to claim 1, characterized in that: A support frame (11) and a material stacking frame (12) are provided on the machine base (1).