Small adjustable planer

By designing a protective shell and a collection system on the planer, the problems of exposed planer blades being easily damaged and inconvenient chip handling are solved. This achieves the protection of the planer blades and the centralized collection of chips, extending the life of the planer blades and improving processing efficiency.

CN223812171UActive Publication Date: 2026-01-20WU XI BOLI ALLOY SCI&TECH CO LTD
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Patent Information

Application Number
CN202520012373.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-03
Publication Date
2026-01-20
Estimated Expiration
2035-01-03

AI Technical Summary

Technical Problem

Existing planers require manual handling of the wood during processing, leaving the planer blades exposed to the environment and prone to damage. Furthermore, the disposal of debris during planing is inconvenient, affecting processing efficiency and the lifespan of the planer blades.

Method used

A small adjustable planer was designed, which includes a protective shell, worm gear, threaded column, worm, knob, limit frame and cutter guard, etc., to protect the planer cutter, and to collect the chips through a chip rack, chip guide plate and collection box.

Benefits of technology

It extends the service life of the planer blade, reduces the frequency of planer blade replacement, improves processing efficiency and environmental cleanliness, and increases the practicality and convenience of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a small adjustable planer which comprises a device body, a supporting frame is arranged in the device body, a planing table is arranged above the supporting frame, extending supporting legs are connected to the lower portion of the supporting frame, a backer is installed on one side above the planing table, a planing tool is arranged in the planing table, one end of the planing tool is connected with a motor, and the other end of the planing tool is connected with a handle. A protective shell is arranged at one end of the planer tool, a movable groove is formed in the protective shell, a worm wheel is rotationally installed in the movable groove, one side of the worm wheel is meshed with a worm, a threaded column is in threaded connection with the interior of the worm wheel, one end of the worm is connected with a first rotary knob, and the upper portion of the threaded column is connected with a limiting frame. A knife protection plate is inserted into the limiting frame, a screw hole is formed in the limiting frame, a bolt is in threaded connection with the interior of the screw hole, a chip falling frame is arranged below the planer tool, and a collecting box is installed in the supporting frame, so that the planer tool can be protected according to the needs of a user, friction of the planer tool is reduced, and therefore the service life of the planer tool is prolonged; the frequency of replacing the planer tool is reduced.
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Description

Technical Field

[0001] This utility model belongs to the field of planer technology, specifically relating to a small adjustable planer. Background Technology

[0002] A planer is a linear motion machine tool that uses a planer to plan the plane, groove, or shaped surface of a workpiece. Machining with a planer requires relatively simple tools, but the productivity is low (except for machining long and narrow planes). Therefore, it is mainly used for single-piece and small-batch production and machine repair shops. In mass production, it is often replaced by a milling machine.

[0003] Existing planing equipment requires workers to hold the wood by hand and push it forward to plan. After planing, it is inconvenient to protect the planer blades as needed. The planer blades are exposed to the environment for a long time, which can easily lead to damage and affect their subsequent use. Therefore, we need to upgrade and modify the existing technology. Utility Model Content

[0004] The purpose of this invention is to provide a small adjustable planer to solve the problems mentioned in the background art.

[0005] To solve the above problems, the following technical solutions are provided:

[0006] Design a small adjustable planer, including a device body containing a support frame. A planing table is mounted above the support frame, and an extension leg is connected below the support frame. A backrest is installed on one side of the planing table, and a planing blade is installed inside the planing table. One end of the planing blade is connected to a motor, and the other end of the planing blade has a protective shell. A movable groove is formed inside the protective shell, and a worm gear is rotatably installed in the movable groove. One side of the worm gear meshes with a worm, and a threaded post is screwed into the worm gear. One end of the worm is connected to a knob. A limiting frame is connected above the threaded post. A blade guard is inserted into the limiting frame, and a screw hole is formed inside the limiting frame. A bolt is screwed into the screw hole, and a knob is connected above the bolt. A chip rack is located below the planing blade, and a collection box is installed inside the support frame.

[0007] Furthermore, the extended support legs are provided in multiple sets, and anti-slip pads are installed under the extended support legs.

[0008] Furthermore, a dustproof shell is installed on the outer wall of the protective shell, and a worm gear is rotatably installed inside the dustproof shell.

[0009] Furthermore, a baffle is installed on one side of the motor, and one end of the baffle is fixedly connected to the support frame.

[0010] Furthermore, the knob two has an anti-slip groove inside, and multiple sets of the anti-slip groove are provided.

[0011] Furthermore, a chip guide plate is connected below the chip rack, and the chip guide plate is located above the collection box.

[0012] Furthermore, a placement plate is connected to the outer side wall of the left and right ends of the collection box. The placement plate is in close contact with the upper surface of the support frame. A handle is provided above the placement plate, and the handle is fixedly connected to the collection box.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0014] 1. This utility model, by setting up a protective shell, movable groove, worm gear, threaded column, worm, knob one, dustproof shell, limit bracket, screw hole, blade guard plate, bolt and knob two, can protect the planer blade of the device according to the user's needs, reduce the friction of the planer blade, thereby extending the service life of the planer blade and reducing the frequency of planer blade replacement.

[0015] 2. By setting up a chip rack, chip guide plate, collection box, placement plate and handle, this utility model can collect and process the chips generated during the planing process in a centralized manner, which increases the practicality and convenience of the device, reduces environmental pollution, and avoids the problem of increased workload for workers due to the inconvenience of chip collection.

[0016] Specific embodiments of the present invention are disclosed in detail with reference to the following description and accompanying drawings, indicating how the principles of the present invention can be employed. It should be understood that the embodiments of the present invention are not limited in scope. Within the spirit and scope of the appended claims, the embodiments of the present invention include many changes, modifications, and equivalents. Attached Figure Description

[0017] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0018] Figure 1 This is a perspective view of the overall structure of a small adjustable planer according to the present invention;

[0019] Figure 2 This is a perspective view of the adjustment structure of a small adjustable planer according to the present invention.

[0020] Figure 3 An exploded view of the adjustment structure of a small adjustable planer according to this utility model;

[0021] Figure 4 A perspective view of the collecting structure of a small adjustable planer according to this utility model;

[0022] Figure 5This is an exploded view of the collection structure of a small adjustable planer according to the present invention.

[0023] In the diagram: 1. Main body of the device; 2. Support frame; 3. Extension legs; 4. Anti-slip pads; 5. Planer table; 6. Backrest; 7. Planer blade; 8. Motor; 9. Baffle; 10. Protective shell;

[0024] 11. Movable groove; 12. Worm gear; 121. Threaded post; 13. Worm; 14. Knob one;

[0025] 15. Dustproof housing; 16. Limit bracket; 17. Screw hole; 18. Blade guard; 19. Bolt;

[0026] 20. Knob 2; 21. Anti-slip groove; 22. Chip rack; 23. Chip guide plate; 24. Collection box; 25. Placement plate; 26. Handle. Detailed Implementation

[0027] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0028] like Figure 1 - Figure 5 As shown, this embodiment provides a small adjustable planer, including a device body 1, a support frame 2 inside the device body 1, a planing table 5 above the support frame 2 and an extension leg 3 connected below the support frame 2, a backrest 6 installed on one side above the planing table 5 and a planing blade 7 inside the planing table 5, a motor 8 connected to one end of the planing blade 7, a protective shell 10 at one end of the planing blade 7, a movable groove 11 inside the protective shell 10, a worm gear 12 rotatably installed in the movable groove 11, a worm 13 meshing on one side of the worm gear 12 and a threaded post 121 screwed into the worm gear 12, a knob 14 connected to one end of the worm 13, a limiting frame 16 connected above the threaded post 121, a blade guard 18 inserted into the limiting frame 16 and a screw hole 17 inside the limiting frame 16, a bolt 19 screwed into the screw hole 17, a knob 20 connected above the bolt 19, a chip rack 22 below the planing blade 7 and a collection box 24 installed inside the support frame 2.

[0029] Preferably, the extension legs 3 are provided with multiple sets, and anti-slip pads 4 are installed under the extension legs 3. By providing anti-slip pads 4, the stability and anti-slip properties of the extension legs 3 are increased, ensuring the safety of the extension legs 3 during use. A dustproof shell 15 is installed on the outer wall of the protective shell 10, and a worm gear 13 is rotatably installed inside the dustproof shell 15. By providing the dustproof shell 15, the safety of the worm gear 13 is ensured, and the entry of dust into the worm gear 13 is reduced. A baffle 9 is installed on one side of the motor 8, and one end of the baffle 9 is fixedly connected to the support frame 2. By providing the baffle 9, the entry of dust into the motor 8 is reduced, and the working time of the device is extended. The knob 20 has an anti-slip groove 21 inside, and multiple sets of anti-slip grooves 21 are provided to prevent the user from slipping their hand while turning the knob 20.

[0030] Preferably, a chip guide plate 23 is connected below the chip rack 22. The chip guide plate 23 is located above the collection box 24. By setting the chip guide plate 23, the chips generated by the planer can be guided, making it convenient for the chips to enter the collection box 24 for collection. Placement plates 25 are connected to the outer walls of the left and right ends of the collection box 24. The placement plates 25 are in close contact with the upper surface of the support frame 2. A handle 26 is provided above the placement plate 25. The handle 26 is fixedly connected to the collection box 24. By setting the placement plate 25, the collection box 24 can be installed and placed, ensuring the safety of the collection box 24. By setting the handle 26, it is convenient for users to pull out and put in the collection box 24, increasing the practicality and convenience of the device.

[0031] The working principle and process of this utility model are as follows: During use, the user places the wood to be planed on the planer table 5 on the support frame 2 and slowly pushes it to the right. Then, the motor 8 is turned on, which drives the planer blade 7 to rotate. During rotation, the planer is planed. While planing, the user slides the collection box 24 into the support frame 2, positioned below the chip guide plate 23, using the handle 26. The chips generated by the planer blade 7 during planing enter the chip guide plate 23 via the chip rack 22 and then slide from the chip guide plate 23 into the collection box 24 for collection until planing is complete. After planing, the user can pull the handle 26 to remove the collection box 24 from the support frame 2. The chips are then poured into the recycling bin. This allows for centralized collection and processing of chips generated during planing, increasing the practicality and convenience of the device, reducing environmental pollution, and avoiding increased workload for workers due to inconvenient chip collection. To address the issue of protecting the planer blade 7 after use, the user manually rotates knob 14. Knob 14 rotates the worm gear 13 within the dust cover 15, causing the worm wheel 12 to rotate within the movable groove 11. The rotation of the worm wheel 12 causes the threaded column 121 to descend within the protective cover 10. During this descent, the threaded column 121 moves the limit bracket 16 and the blade guard 18 downwards until the blade guard 18 is in close contact with the planer blade 7. Then, the user manually rotates knob 20, causing bolt 19 to rotate within the screw hole 17. During this rotation, bolt 19 rises and separates from the blade guard 18. The user then pushes the blade guard 18 until it completely covers the planer blade 7. This method allows for protection of the planer blade 7 according to the user's needs, reducing friction and extending its lifespan, thus reducing the frequency of replacement.

[0032] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0033] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0034] The present invention has been described above with reference to specific embodiments. However, those skilled in the art should understand that these descriptions are exemplary and not intended to limit the scope of protection of the present invention. Those skilled in the art can make various modifications and variations to the present invention based on its spirit and principles, and these modifications and variations are also within the scope of the present invention.

Claims

1. A small adjustable planer, characterized in that, The utility model provides a planer, including device body (1), support frame (2) is contained in device body (1), the planer table (5) is established above support frame (2), and the extension support leg (3) is connected below support frame (2), the backrest (6) is installed above one side of planer table (5) and is set up in planer table (5) the planer (7), the motor (8) is connected one end of planer (7), the protection shell (10) is equipped with one end of planer (7), the movable slot (11) is set up in protection shell (10), the worm wheel (12) is rotatably installed in movable slot (11), the worm wheel (12) one side engages the worm (13) and is screwed the threaded column (121) in worm wheel (12), the knob one (14) is connected one end of worm (13), the threaded column (121) above connects the limit frame (16), the guard plate (18) is inserted in limit frame (16) and is set up in limit frame (16) the screw hole (17), the bolt (19) is screwed in screw hole (17), the knob two (20) is connected above bolt (19), the planer (7) below is equipped with the chip removal frame (22) the collection box (24) is installed in support frame (2).

2. A small adjustable planer according to claim 1, characterized in that The extension support leg (3) is provided with a plurality of groups, and the anti-skid foot pads (4) are installed below the extension support legs (3).

3. A compact adjustable planer as claimed in claim 1, wherein, The dustproof shell (15) is installed on the outer wall of the protection shell (10), and the worm (13) is rotatably installed in the dustproof shell (15).

4. A compact adjustable planer according to claim 1, characterized in that, The baffle (9) is installed on one side of the motor (8), and one end of the baffle (9) is fixedly connected with the support frame (2).

5. A compact adjustable planer as claimed in claim 1, wherein, The anti-skid grooves (21) are set up in the knob two (20).

6. A compact adjustable planer as claimed in claim 1, wherein, The chip removal frame (22) is connected with the chip guide plate (23) below, and the chip guide plate (23) is located above the collection box (24).

7. A compact adjustable planer as claimed in claim 1, wherein, The placing plates (25) are connected on the outer side walls of the left and right ends of the collection box (24), the placing plates (25) are tightly attached to the upper end surfaces of the support frame (2), the handles (26) are provided above the placing plates (25), and the handles (26) are fixedly connected with the collection box (24).