Adjustable roller support for wood-working machine

Abstract

The utility model discloses an adjustable roller support for wood-working machinery, and relates to the technical field of wood-working machinery equipment, according to the adjustable roller support for the wood-working machinery, firstly, a mounting base is fixed on the wood-working machinery, a transmission shaft is driven to rotate by rotating a rotating handle, and a bevel gear I is connected with a bevel gear II in an engaged manner; according to the rotary drum support, the threaded rod is driven to rotate synchronously, so that the threaded sleeve drives the lifting plate to complete height adjustment work, the rotary drum support is suitable for installation work of rotary drums with different height requirements, the adaptability of the rotary drum support is improved, and the rotary drum of the wood-working machine is prone to abrasion and needs to be frequently overhauled and replaced; a new wood-working machine roller can be conveniently taken out and replaced, then the movable supporting frame slides to the inner side from the new position, the wood-working machine roller is clamped into the movable supporting frame, the locking block is inserted into the movable supporting frame, and the roller replacing convenience of the roller support is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of woodworking machinery and equipment, in particular to an adjustable roller bracket for woodworking machinery. Background Art

[0002] Rollers are cylindrical parts, divided into driving and driven rollers, and are used in various transmission and conveying systems such as printing machines, woodworking processing and other conveying equipment, papermaking and packaging machinery. They are mostly made of stainless steel, cast steel, and solid forged alloy steel core. At the same time, they need to be fixed with roller brackets. Usually, this type of roller bracket and roller components are used on some woodworking machinery.

[0003] For example, patent number CN202670371U, the utility model belongs to the field of storage technology of tape machine equipment, and in particular, it relates to a tape machine roller bracket, which is characterized by comprising a support frame base, a trapezoidal support frame welded on the support frame base, and two reinforcing rib plates welded in the trapezoidal support frame. The utility model has a simple structure, light weight, easy installation, does not occupy space, can hold up a large and heavy tape machine roller, and avoids the aging of the rubber on the surface of the tape machine roller due to long-term improper storage.

[0004] When installing and using existing roller stands for woodworking machinery, it is usually necessary to use roller stands of corresponding heights according to different woodworking machinery, and various roller stands are not interchangeable with each other, which has certain limitations and affects the convenience of installation of the roller stands. Utility Model Content

[0005] In view of the shortcomings of the prior art, the utility model provides an adjustable roller bracket for woodworking machinery to solve the problem raised in the above background technology that, when installing and using the existing roller bracket for woodworking machinery, it is usually necessary to use roller brackets of corresponding heights according to different woodworking machines, and various roller brackets are not interchangeable with each other, which has certain limitations and affects the convenience of installation of the roller bracket.

[0006] To achieve the above purpose, the utility model is implemented through the following technical solutions: an adjustable roller bracket for woodworking machinery, including a mounting base, a protective box is fixedly installed on the upper end of the mounting base, a fixed sleeve is fixedly installed on the side of the upper end of the mounting base, a lifting rod is arranged on the inner side of the fixed sleeve, a lifting plate is fixedly installed on the upper end of the lifting rod, a threaded sleeve is fixedly installed on the lower end of the lifting plate, a bevel gear 1 is arranged on the upper end of the mounting base inside the protective box, a threaded rod is fixedly installed on the upper end of the bevel gear 1, a bevel gear 2 is arranged on the surface of the bevel gear 1, a transmission shaft is fixedly installed on the right end of the bevel gear 2, and the transmission shaft The right end of the movable groove is provided with an arc groove, and a locking block is provided on the side of the movable support frame inside the movable groove, and a movable cavity is provided on the right end of the locking block, and a spring is fixedly installed inside the movable cavity, and a locking ball is fixedly installed on the spring, and a woodworking machinery roller is provided between the fixed support frame and the movable support frame.

[0007] Preferably, a mounting hole is provided at the upper end of the mounting base, which is located on the side of the fixing sleeve, and the fixing sleeve and the lifting rod are sleeved with each other.

[0008] Preferably, the upper end of the threaded rod extends to the interior of the threaded sleeve, and the surface is threadedly connected to the threaded sleeve, and the lower end of the threaded sleeve extends to the interior of the protective box, and the surface is slidably connected to the protective box.

[0009] Preferably, the lower end of the bevel gear one is rotatably connected to the mounting base via a bearing, and the bevel gear one is meshingly connected to the bevel gear two.

[0010] Preferably, the support member is rotatably connected to the transmission shaft, the lower end of the support member is fixedly connected to the mounting base, and the transmission shaft is rotatably connected to the protective box.

[0011] Preferably, the movable support frame is slidably connected to the sliding rod, and the movable groove and the sliding rod are both adapted to the locking block.

[0012] Preferably, the engaging ball is slidably connected to the movable cavity, and the engaging ball and the arc groove are adapted to each other.

[0013] Beneficial Effects

[0014] The utility model provides an adjustable roller support for woodworking machinery. Compared with the prior art, it has the following beneficial effects:

[0015] 1. The adjustable roller bracket for woodworking machinery first fixes the mounting base on the woodworking machinery, drives the transmission shaft to rotate by turning the turning handle, and utilizes the meshing connection between bevel gear 1 and bevel gear 2 to drive the threaded rod to rotate synchronously, so that the threaded sleeve drives the lifting plate to complete the height adjustment work, which is convenient for the installation of rollers with different height requirements, and is beneficial to improving the adaptability of the roller bracket. In addition, with the fixed sleeve and the lifting rod, it is convenient to form a guide limit for the lifting plate, maintain the lifting force balance, and is beneficial to improve the stability and smoothness of the lifting plate when moving.

[0016] 2. The adjustable roller bracket for woodworking machinery is easy to wear out and needs frequent inspection and replacement. By taking out the locking block and sliding the movable support frame outward, it is convenient to take out and replace the new woodworking machinery roller. Then the movable support frame is slid to the inside again, the woodworking machinery roller is inserted and the locking block is inserted, which is beneficial to improve the convenience of replacing the roller of the roller bracket. The movable groove and the sliding rod are adapted to the locking block, and when the locking block is inserted into the movable groove, the spring is used to drive the locking ball to be inserted into the arc groove, thereby enhancing the stability of the locking block inside the movable groove, completing the locking work of the movable support frame, and improving the safety of the roller bracket. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0018] Figure 2 This is a schematic diagram of the protective box structure of the utility model;

[0019] Figure 3 This is a schematic diagram of the movable slot structure of the utility model;

[0020] Figure 4 This is a schematic diagram of the locking block structure of the utility model.

[0021] In the figure: 1. Mounting base; 2. Protection box; 3. Fixed sleeve; 4. Lifting rod; 5. Lifting plate; 6. Threaded sleeve; 7. Bevel gear one; 8. Threaded rod; 9. Bevel gear two; 10. Transmission shaft; 11. Turn handle; 12. Support member; 13. Fixed support frame; 14. Movable groove; 15. Sliding rod; 16. Movable support frame; 17. Arc groove; 18. Locking block; 19. Movable cavity; 20. Spring; 21. Snap ball; 22. Mounting hole; 23. Woodworking machinery roller. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-4 The utility model provides a technical solution: an adjustable roller bracket for woodworking machinery, comprising a mounting base 1, a protective box 2 is fixedly mounted on the upper end of the mounting base 1, a fixed sleeve 3 is fixedly mounted on the side of the upper end of the mounting base 1, a lifting rod 4 is arranged on the inner side of the fixed sleeve 3, a lifting plate 5 is fixedly mounted on the upper end of the lifting rod 4, a threaded sleeve 6 is fixedly mounted on the lower end of the lifting plate 5, a bevel gear 1 7 is arranged on the upper end of the mounting base 1 inside the protective box 2, a threaded rod 8 is fixedly mounted on the upper end of the bevel gear 1 7, a bevel gear 2 9 is arranged on the surface of the bevel gear 1 7, a transmission shaft 10 is fixedly mounted on the right end of the bevel gear 2 9, a rotating handle 11 is fixedly mounted on the right end of the transmission shaft 10 extending to the outside of the protective box 2, a support member 12 is arranged on the surface of the transmission shaft 10, a mounting hole 22 is opened on the upper end of the mounting base 1 on the side of the fixed sleeve 3, the fixed sleeve 3 and the lifting rod 4 are sleeved with each other, and the upper end of the threaded rod 8 extends to the inside of the threaded sleeve 6, The surface is threadedly connected with the threaded sleeve 6, the lower end of the threaded sleeve 6 extends to the inside of the protective box 2, and the surface is slidably connected with the protective box 2, the lower end of the bevel gear 17 is rotatably connected to the mounting base 1 through a bearing, the bevel gear 17 is meshed with the bevel gear 29, the support member 12 is rotatably connected with the transmission shaft 10, the lower end of the support member 12 is fixedly connected with the mounting base 1, and the transmission shaft 10 is rotatably connected with the protective box 2. First, the mounting base 1 is fixed on the woodworking machine, and the transmission shaft 10 is driven to rotate by rotating the handle 11, and the bevel gear 17 is meshed with the bevel gear 29, thereby driving the threaded rod 8 to rotate synchronously, so that the threaded sleeve 6 drives the lifting plate 5 to complete the height adjustment work, which is convenient for the installation of rollers with different height requirements, and is conducive to improving the adaptability of the roller bracket, and cooperates with the fixed sleeve 3 and the lifting rod 4, It is convenient to form a guide limit for the lifting plate 5 to maintain the lifting force balance, which is conducive to improving the stability and smoothness of the lifting plate 5 when moving;

[0024] A fixed support frame 13 is fixedly installed on the left side of the upper end of the lifting plate 5, and a movable groove 14 is provided on the right side of the upper end of the lifting plate 5. A sliding rod 15 is fixedly installed inside the movable groove 14, and a movable support frame 16 is provided on the surface of the sliding rod 15. An arc groove 17 is provided at the right end inside the movable groove 14, and a locking block 18 is provided inside the movable groove 14 on the side of the movable support frame 16. The movable support frame 16 is slidably connected with the sliding rod 15, and the movable groove 14 and the sliding rod 15 are adapted to the locking block 18. The woodworking machinery drum 23 is prone to wear and tear and needs to be frequently repaired and replaced. By taking out the locking block 18 and sliding the movable support frame 16 outward, it is convenient to take out and replace a new woodworking machinery drum 23, and then the movable support frame 16 is slid to the inside again, the woodworking machinery drum 23 is inserted and the locking block 18 is inserted, which is conducive to improving the convenience of replacing the drum by the drum bracket;

[0025] A movable cavity 19 is opened at the right end of the locking block 18, and a spring 20 is fixedly installed inside the movable cavity 19, and a snap-fit ​​ball 21 is fixedly installed on the spring 20. A woodworking machinery roller 23 is arranged between the fixed support frame 13 and the movable support frame 16. The snap-fit ​​ball 21 is slidably connected with the movable cavity 19, and the snap-fit ​​ball 21 and the arc groove 17 are adapted to each other, and are adapted to the locking block 18 through the movable groove 14 and the sliding rod 15. When the locking block 18 is inserted into the movable groove 14, the spring 20 is used to drive the snap-fit ​​ball 21 to be stuck into the arc groove 17, thereby enhancing the stability of the locking block 18 inside the movable groove 14, completing the locking work of the movable support frame 16, and is beneficial to improving the safety of the use of the roller bracket.

[0026] When working, first fix the mounting base 1 on the woodworking machine, and drive the transmission shaft 10 to rotate by turning the handle 11, and use the bevel gear 1 7 to mesh with the bevel gear 2 9 to drive the threaded rod 8 to rotate synchronously, so that the threaded sleeve 6 drives the lifting plate 5 to complete the height adjustment work, which is convenient for the installation of rollers with different height requirements, and cooperates with the fixed sleeve 3 and the lifting rod 4 to form a guide limit for the lifting plate 5 to maintain the lifting force balance. The woodworking machine roller 23 is prone to wear and tear and needs frequent maintenance and replacement. Take out the locking block 18 and slide the movable support frame 16 outward to facilitate taking out and replacing the new woodworking machinery cylinder 23, then slide the movable support frame 16 to the inside again, insert the woodworking machinery cylinder 23 and insert the locking block 18, and the movable groove 14 and the sliding rod 15 are adapted to each other with the locking block 18, and when the locking block 18 is inserted into the movable groove 14, the spring 20 is used to drive the locking ball 21 to be stuck into the arc groove 17, thereby enhancing the stability of the locking block 18 inside the movable groove 14, and completing the locking work of the movable support frame 16.

[0027] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

Claims

1. An adjustable roller support for woodworking machinery, comprising a mounting base (1), characterized in that: The upper end of the mounting base (1) is fixedly mounted with a protection box (2); a fixing sleeve (3) is fixedly mounted on the side of the upper end of the mounting base (1); a lifting rod (4) is arranged on the inner side of the fixing sleeve (3); a lifting plate (5) is fixedly mounted on the upper end of the lifting rod (4); a threaded sleeve (6) is fixedly mounted on the lower end of the lifting plate (5); a bevel gear 1 (7) is arranged on the upper end of the mounting base (1) inside the protection box (2); a threaded rod (8) is fixedly mounted on the upper end of the bevel gear 1 (7); a bevel gear 2 (9) is arranged on the surface of the bevel gear 1 (7); a transmission shaft (10) is fixedly mounted on the right end of the bevel gear 2 (9); a rotating handle (11) is fixedly mounted on the right end of the transmission shaft (10) extending to the outer side of the protection box (2); a support is arranged on the surface of the transmission shaft (10). A support member (12) is provided, a fixed support frame (13) is fixedly installed on the left side of the upper end of the lifting plate (5), a movable groove (14) is provided on the right side of the upper end of the lifting plate (5), a sliding rod (15) is fixedly installed inside the movable groove (14), a movable support frame (16) is arranged on the surface of the sliding rod (15), an arc groove (17) is provided at the right end inside the movable groove (14), a locking block (18) is arranged inside the movable groove (14) at the side of the movable support frame (16), a movable cavity (19) is provided at the right end of the locking block (18), a spring (20) is fixedly installed inside the movable cavity (19), a locking ball (21) is fixedly installed on the spring (20), and a woodworking machinery roller (23) is arranged between the fixed support frame (13) and the movable support frame (16).

2. The adjustable roller support for woodworking machinery according to claim 1, characterized in that: The upper end of the mounting base (1) is located on the side of the fixing sleeve (3) and is provided with a mounting hole (22), and the fixing sleeve (3) and the lifting rod (4) are sleeved with each other.

3. The adjustable roller support for woodworking machinery according to claim 1, characterized in that: The upper end of the threaded rod (8) extends to the interior of the threaded sleeve (6), and the surface is threadedly connected to the threaded sleeve (6); the lower end of the threaded sleeve (6) extends to the interior of the protective box (2), and the surface is slidably connected to the protective box (2).

4. The adjustable roller support for woodworking machinery according to claim 1, characterized in that: The lower end of the bevel gear 1 (7) is rotatably connected to the mounting base (1) via a bearing, and the bevel gear 1 (7) is meshingly connected to the bevel gear 2 (9).

5. The adjustable roller support for woodworking machinery according to claim 1, characterized in that: The support member (12) is rotatably connected to the transmission shaft (10), the lower end of the support member (12) is fixedly connected to the mounting base (1), and the transmission shaft (10) is rotatably connected to the protection box (2).

6. The adjustable roller support for woodworking machinery according to claim 1, characterized in that: The movable support frame (16) is slidably connected to the sliding rod (15), and the movable groove (14) and the sliding rod (15) are both adapted to the locking block (18).

7. The adjustable roller support for woodworking machinery according to claim 1, characterized in that: The engaging ball (21) is slidably connected to the movable cavity (19), and the engaging ball (21) and the arc groove (17) are mutually adapted.

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