A branch bending machine for christmas tree production

Abstract

The utility model discloses a branch bending machine for christmas tree production, including bottom plate and limit support, the top of bottom plate installs limit support, the top of bottom plate of limit support one side installs cutting frame, the top of bottom plate below cutting frame installs cutting seat, the top of bottom plate of cutting seat one side installs bending frame, the top of bottom plate of cutting frame one side installs support seat, the inside installation of support seat is limited to the cylinder, and the outside of support seat is extended to the cylinder, the inside installation of limit support has servo motor, the output of servo motor installs power shaft. The utility model not only has realized that branch bending machine carries out the convenient bending of christmas tree branch, has facilitated the convenient adjustment of branch bending length, and has facilitated that branch bending machine conveniently adapts different diameter branch, has facilitated the convenient breaking of the branch of bending completion, has improved the efficiency of branch bending.

Description

Technical Field

[0001] This utility model relates to the field of branch bending machine technology, specifically a branch bending machine for Christmas tree production. Background Technology

[0002] Christmas trees symbolize reunion, lasting friendship, and gratitude. They are decorative trees placed in homes by Europeans and Americans during family gatherings. In China, Christmas trees are mostly used for decoration. Due to limited forestry resources and the cost of collection and transportation, natural trees cannot be collected for Christmas trees. Currently, most Christmas trees in China are made of plastic or iron branches tied to a main trunk to simulate the shape of a pine tree.

[0003] A tree branch bending machine for Christmas tree production, disclosed in authorization announcement number CN113814298B, includes: a worktable; a rotating rod, one end of which is rotatably connected to the worktable, and a clamping rod on the rotating rod; a support roller, connected to the worktable via the support rod, and coaxially arranged with the rotation center of the rotating rod; the support roller includes a fixed roller and a sliding roller, the fixed roller being fixedly connected to the support rod, the sliding roller being vertically movably arranged on the support rod, a driven gear being coaxially fixedly connected to the rotating rod, an embedded rod being coaxially rotatably passing through the driven gear and the rotating rod and slidingly nested inside the sliding roller, and a spiral circulation groove being opened at the end of the embedded rod; ball bearings being rotatably arranged inside the sliding roller, and a spring being arranged between the sliding roller and the rotating rod; and a motor, mounted on the worktable and coaxially fixedly connected to a driving gear and a partially driven gear.

[0004] Although it achieves the lifting and lowering of the sliding roller, it releases the Christmas branch after bending, making detachment convenient and quick.

[0005] However, the existing branch bending machines of this type are not conducive to the convenient bending of Christmas branches, the inconvenience of adjusting the bending length, and the inconvenience of breaking the bent branches, which affects the efficiency of branch bending and greatly affects the convenience of using the branch bending machine. Utility Model Content

[0006] The purpose of this utility model is to provide a branch bending machine for Christmas tree production, so as to solve the problems mentioned in the background art that the branch bending machine is not convenient for bending Christmas tree branches, not convenient for adjusting the bending length of the branches, and not convenient for breaking the bent branches, which affects the efficiency of branch bending.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a branch bending machine for Christmas tree production, comprising a base plate and a limiting frame. The limiting frame is installed at the top of the base plate, a cutting frame is installed at the top of the base plate on one side of the limiting frame, a cutting seat is installed at the top of the base plate below the cutting frame, a bending frame is installed at the top of the base plate on one side of the cutting seat, and a support seat is installed at the top of the base plate on one side of the cutting frame. A limiting cylinder is installed inside the support seat and extends to the outside of the support seat. A servo motor is installed inside the limiting frame, a power shaft is installed at the output end of the servo motor and extends to the outside of the limiting frame, and the power shaft is movably connected to the limiting frame. A drive gear is fitted on the surface of the power shaft, a rotating shaft is movably installed at the top of the limiting frame on one side of the drive gear and extends to the outside of the limiting frame, and a transmission gear is fitted on the surface of the rotating shaft near the drive gear, and the transmission gear meshes with the drive gear.

[0008] Preferably, a driven shaft is movably mounted on the top of the limiting frame on one side of the rotating shaft, and the driven shaft extends to the outside of the limiting frame. A driven gear is fitted on the surface of the driven shaft on one side of the rotating shaft, and the driven gear meshes with the transmission gear. A driven conveying wheel is fitted on the surface of the driven shaft away from the driven gear. A driving conveying wheel is fitted on the surface of the power shaft near the driven conveying wheel. A stepper motor is installed inside the bending frame, and a drive gear is installed at the output end of the stepper motor.

[0009] Preferably, a rotating shaft is movably installed inside the bending frame on one side of the drive gear, and the rotating shaft extends to the outside of the bending frame. A rotating gear is fitted on the surface of the rotating shaft on one side of the drive gear, and the rotating gear meshes with the drive gear. A rotating disk is installed at the end of the rotating shaft away from the rotating gear. A limit rod is installed at the center of the rotating disk, and a bending rod is installed on the outer wall of the rotating disk on one side of the limit rod.

[0010] Preferably, threaded sleeves are symmetrically installed on the outer wall of the limiting frame, and threaded rods are movably installed inside each threaded sleeve.

[0011] Preferably, the threaded rod extends to the outside of the threaded sleeve, and the threaded rod is threadedly connected to the threaded sleeve.

[0012] Preferably, a drive block is installed at the bottom end of each threaded rod, and the drive block is slidably connected to the limit frame.

[0013] Preferably, each of the drive blocks is equipped with a lifting shaft on its outer wall, and each lifting shaft is fitted with a limit wheel.

[0014] Preferably, a hydraulic cylinder is installed at the top of the cutting frame, a support shaft is installed at the output end of the hydraulic cylinder, and a transmission block is fitted on the surface of the support shaft.

[0015] Preferably, a cutting blade is installed at the bottom end of the transmission block, and a limit hole is provided on the outer wall of the cutting seat on one side of the cutting blade.

[0016] Preferably, a control panel is installed on the outer wall of the limiting frame away from the threaded sleeve, and the output end of the control panel is electrically connected to the input end of the servo motor, stepper motor, and hydraulic cylinder.

[0017] Compared with the prior art, the beneficial effects of this utility model are: this branch bending machine not only enables convenient bending of Christmas tree branches and facilitates easy adjustment of the bending length, but also allows for easy adaptation to branches of different diameters, facilitates easy breaking of the bent branches, and improves the efficiency of branch bending. (1) The servo motor drives the power shaft to rotate, the power shaft drives the drive gear to rotate, the drive gear drives the transmission gear to rotate, the transmission gear drives the driven gear to rotate, the driven gear drives the driven shaft to rotate, the driven shaft drives the driven conveyor wheel to rotate, and the power shaft drives the drive conveyor wheel to rotate at the same time, so as to facilitate the movement of the iron branch to the length to be bent under the cooperation of the driven conveyor wheel, the power shaft and the two sets of limit wheels. The stepper motor drives the drive gear to rotate, the drive gear drives the rotating gear to rotate, the rotating gear drives the rotating shaft to rotate, the rotating shaft drives the rotating disk to rotate, the rotating disk drives the bending rod to rotate, and the bending rod rotates to the surface of the iron branch. Under the limit of the limit rod on the iron branch, it is convenient for the bending rod to bend the iron branch. This realizes that the branch bending machine can bend the Christmas branch conveniently, which facilitates the convenient adjustment of the bending length of the branch and improves the bending effect of the branch.

[0018] (2) Manually rotate two sets of threaded rods. The threaded sleeve drives the threaded rod to move, the threaded rod drives the drive block to move, the drive block drives the lifting shaft to move, and the lifting shaft drives the limit wheel to move. This allows for easy adjustment of the distance between the two sets of limit wheels and the driven conveying wheel and the power shaft, so as to facilitate the conveying of iron branches of different diameters. When the iron branch is bent and needs to be cut, the hydraulic cylinder drives the transmission block to move through the support shaft. The transmission block drives the cutting blade to move, so as to facilitate the convenient cutting of the bent iron branch with the cooperation of the cutting blade and the cutting seat. This enables the branch bending machine to easily adapt to branches of different diameters, facilitates the convenient breaking of the bent branches, and improves the efficiency of branch bending. Attached Figure Description

[0019] Figure 1 This is a front view structural diagram of the present utility model; Figure 2 This is a three-dimensional structural diagram of the present invention; Figure 3This is a three-dimensional structural diagram of the cutting frame of this utility model; Figure 4 This is a three-dimensional structural diagram of the bending frame of this utility model; Figure 5 This is a three-dimensional structural diagram of the driving gear of this utility model; Figure 6 This is a three-dimensional structural diagram of the rotating gear of this utility model; Figure 7 This is a three-dimensional structural diagram of the threaded sleeve of this utility model; Figure 8 This is a three-dimensional structural diagram of the driven conveyor wheel of this utility model.

[0020] In the diagram: 1. Base plate; 2. Limiting frame; 3. Cutting frame; 4. Bending frame; 5. Limiting cylinder; 6. Support base; 7. Servo motor; 8. Drive gear; 9. Transmission gear; 10. Rotating shaft; 11. Driven shaft; 12. Driven gear; 13. Threaded rod; 14. Threaded sleeve; 15. Drive block; 16. Limiting wheel; 17. Lifting shaft; 18. Driven conveyor wheel; 19. Power shaft; 20. Driven conveyor wheel; 21. Stepper motor; 22. Drive gear; 23. Rotating gear; 24. Rotating shaft; 25. Rotary disk; 26. Bending rod; 27. Limiting rod; 28. Cutting base; 29. ​​Limiting hole; 30. Cutting blade; 31. Hydraulic cylinder; 32. Support shaft; 33. Transmission block; 34. Control panel. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0023] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0024] Example 1 Please see Figures 1 to 8 This utility model provides an embodiment of a tree branch bending machine for Christmas tree production, comprising a base plate 1 and a limiting frame 2. The limiting frame 2 is installed at the top of the base plate 1. A cutting frame 3 is installed at the top of the base plate 1 on one side of the limiting frame 2. A cutting seat 28 is installed at the top of the base plate 1 below the cutting frame 3. A bending frame 4 is installed at the top of the base plate 1 on one side of the cutting seat 28. A support seat 6 is installed at the top of the base plate 1 on one side of the cutting frame 3. A limiting cylinder 5 is installed inside the support seat 6, and the limiting cylinder 5 extends to the outside of the support seat 6. A servo motor 7 is installed inside the positioning frame 2. A power shaft 19 is installed at the output end of the servo motor 7, and the power shaft 19 extends to the outside of the positioning frame 2 and is movably connected to the positioning frame 2. A drive gear 8 is fitted on the surface of the power shaft 19. A rotating shaft 10 is movably installed on the top of the positioning frame 2 on one side of the drive gear 8, and the rotating shaft 10 extends to the outside of the positioning frame 2. A transmission gear 9 is fitted on the surface of the rotating shaft 10 near the drive gear 8, and the transmission gear 9 meshes with the drive gear 8. A driven shaft 11 is movably mounted on the top of the limiting frame 2 on one side of the rotating shaft 10, and the driven shaft 11 extends to the outside of the limiting frame 2. A driven gear 12 is fitted on the surface of the driven shaft 11 on one side of the rotating shaft 10, and the driven gear 12 meshes with the transmission gear 9. A driven conveyor wheel 18 is fitted on the surface of the driven shaft 11 away from the driven gear 12. A drive conveyor wheel 20 is fitted on the surface of the power shaft 19 near the driven conveyor wheel 18. A stepper motor 21 is installed inside the bending frame 4. The stepper motor 21 outputs... A drive gear 22 is installed at the output end. A rotating shaft 24 is movably installed inside the bending frame 4 on one side of the drive gear 22, and the rotating shaft 24 extends to the outside of the bending frame 4. A rotating gear 23 is fitted on the surface of the rotating shaft 24 on one side of the drive gear 22, and the rotating gear 23 meshes with the drive gear 22. A rotating disk 25 is installed at the end of the rotating shaft 24 away from the rotating gear 23. A limit rod 27 is installed at the center of the rotating disk 25. A bending rod 26 is installed on the outer wall of the rotating disk 25 on one side of the limit rod 27. The iron branches used for Christmas tree production are manually passed between the limiting wheel 16 and the driven conveyor wheel 18, through the limiting cylinder 5 and the limiting hole 29, and moved between the limiting rod 27 and the bending rod 26. The control panel 34 turns on the servo motor 7. With the support of the limiting frame 2, the servo motor 7 drives the power shaft 19 to rotate. The power shaft 19 drives the drive gear 8 to rotate. With the meshing of the drive gear 8 and the transmission gear 9, the drive gear 8 drives the transmission gear 9 to rotate. With the movable support of the limiting frame 2 on the rotating shaft 10, and with the support of the rotating shaft 10 on the transmission gear 9, and with the meshing of the transmission gear 9 and the driven gear 12, the transmission gear 9 drives the driven gear 12 to rotate. The driven gear 12 drives the driven shaft 11 to rotate. The driven shaft 11 drives the driven conveyor wheel 18 to rotate. The limiting frame 2 provides movable support for the driven shaft 11. At the same time as the power shaft 19 rotates, it drives the drive conveyor wheel 20 to rotate, so as to facilitate the movement of the driven conveyor wheel 18, the power shaft 19, and the two... With the cooperation of the limit wheel 16, the iron branch is moved to the length to be bent. With the support of the support base 6 and the limit cylinder 5, the limit cylinder 5 provides limit support for the iron branch. When bending is required, the operation control panel 34 turns on the stepper motor 21. With the support of the bending frame 4, the stepper motor 21 drives the drive gear 22 to rotate. With the meshing of the drive gear 22 and the rotating gear 23, the drive gear 22 drives the rotating gear 23 to rotate. The rotating gear 23 drives the rotating shaft 24 to rotate. The bending frame 4 provides movable support for the rotating shaft 24. The rotating shaft 24 drives the rotating disk 25 to rotate. The rotating disk 25 drives the bending rod 26 to rotate. The bending rod 26 rotates to the surface of the iron branch. With the limit rod 27 limiting the iron branch, the bending rod 26 can easily bend the iron branch. This realizes the convenient bending of Christmas branches by the branch bending machine, facilitates the convenient adjustment of the bending length of the branches, and improves the bending effect of the branches. Threaded sleeves 14 are symmetrically installed on the outer wall of the limit frame 2. Threaded rods 13 are movably installed inside each threaded sleeve 14, extending to the outside of the threaded sleeve 14 and threadedly connected to the threaded sleeve 14. A drive block 15 is installed at the bottom end of each threaded rod 13, and the drive block 15 is slidably connected to the limit frame 2. A lifting shaft 17 is installed on the outer wall of each drive block 15, and a limit wheel 16 is movably fitted on the surface of each lifting shaft 17. A hydraulic cylinder 31 is installed at the top of the cutting frame 3. A support shaft 32 is installed at the output end of the hydraulic cylinder 31. A transmission block 33 is fitted on the surface of the support shaft 32. A cutting blade 30 is installed at the bottom end of the transmission block 33. A limit hole 29 is provided on the outer wall of the cutting seat 28 on one side of the cutting blade 30. A control panel 34 is installed on the outer wall of the limit frame 2 away from the threaded sleeve 14, and the output end of the control panel 34 is electrically connected to the input end of the servo motor 7, the stepper motor 21, and the hydraulic cylinder 31. Two sets of threaded rods 13 are manually rotated. Under the limitation of the threaded sleeve 14 by the limiting frame 2, and with the threaded connection between the threaded rod 13 and the threaded sleeve 14, the threaded sleeve 14 drives the threaded rod 13 to move. The threaded rod 13 drives the drive block 15 to move. The limiting frame 2 provides sliding support for the drive block 15. The drive block 15 drives the lifting shaft 17 to move. The lifting shaft 17 drives the limiting wheel 16 to move, so as to facilitate the adjustment of the distance between the two sets of limiting wheels 16 and the driven conveying wheel 18 and the power shaft 19, so as to facilitate the feeding of iron branches of different diameters. During the conveying process, when the iron branch is bent and needs to be cut, the control panel 34 opens the hydraulic cylinder 31. Supported by the cutting frame 3, the hydraulic cylinder 31 drives the transmission block 33 to move via the support shaft 32. The transmission block 33 drives the cutting blade 30 to move, so that the bent iron branch can be easily cut with the cooperation of the cutting blade 30 and the cutting seat 28. This makes the branch bending machine adaptable to branches of different diameters, facilitates the easy cutting of the bent branches, and improves the efficiency of branch bending.

[0025] Work steps Servo motor 7 drives power shaft 19 to rotate, power shaft 19 drives drive gear 8 to rotate, drive gear 8 drives transmission gear 9 to rotate, transmission gear 9 drives driven gear 12 to rotate, driven gear 12 drives driven shaft 11 to rotate, driven shaft 11 drives driven conveyor wheel 18 to rotate, and simultaneously the rotation of power shaft 19 drives drive conveyor wheel 20 to rotate, so that the iron branch can be moved to the required bending length with the cooperation of driven conveyor wheel 18, power shaft 19 and two sets of limit wheels 16. Stepper motor 21 drives drive gear 22 to rotate, drive gear 22 drives rotating gear 23 to rotate, rotating gear 23 drives rotating shaft 24 to rotate, rotating shaft 24 drives rotating disk 25 to rotate, rotating disk 25 drives bending rod 26 to rotate, bending rod 26 rotates to the surface of iron branch, and... The limiting rod 27 limits the iron branch, facilitating the bending rod 26 to easily bend the iron branch. Manually rotating two sets of threaded rods 13 causes the threaded sleeve 14 to move the threaded rods 13, which in turn moves the drive block 15. The drive block 15 then moves the lifting shaft 17, which in turn moves the limiting wheel 16. This allows for easy adjustment of the distance between the two sets of limiting wheels 16 and the driven conveying wheel 18 and power shaft 19, facilitating the conveying of iron branches of different diameters. When the iron branch is bent and needs to be cut, the hydraulic cylinder 31, via the support shaft 32, moves the transmission block 33, which in turn moves the cutting blade 30. This allows for convenient cutting of the bent iron branch with the cooperation of the cutting blade 30 and the cutting seat 28, thus completing the operation of the branch bending machine.

[0026] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A branch bending machine for Christmas tree production, characterized in that: The device includes a base plate and a limiting frame. A limiting frame is mounted on the top of the base plate. A cutting frame is mounted on the top of the base plate on one side of the limiting frame. A cutting seat is mounted on the top of the base plate below the cutting frame. A bending frame is mounted on the top of the base plate on one side of the cutting seat. A support seat is mounted on the top of the base plate on one side of the cutting frame. A limiting cylinder is installed inside the support seat and extends to the outside of the support seat. A servo motor is installed inside the limiting frame. A power shaft is mounted on the output end of the servo motor and extends to the outside of the limiting frame. The power shaft is movably connected to the limiting frame. A drive gear is fitted on the surface of the power shaft. A rotating shaft is movably mounted on the top of the limiting frame on one side of the drive gear and extends to the outside of the limiting frame. A transmission gear is fitted on the surface of the rotating shaft near the drive gear, and the transmission gear meshes with the drive gear.

2. The Christmas tree branch bending machine according to claim 1, characterized in that: A driven shaft is movably mounted on the top of the limiting frame on one side of the rotating shaft, and the driven shaft extends to the outside of the limiting frame. A driven gear is fitted on the surface of the driven shaft on one side of the rotating shaft, and the driven gear meshes with the transmission gear. A driven conveying wheel is fitted on the surface of the driven shaft away from the driven gear. A driving conveying wheel is fitted on the surface of the power shaft near the driven conveying wheel. A stepper motor is installed inside the bending frame, and a drive gear is installed on the output end of the stepper motor.

3. The Christmas tree branch bending machine according to claim 2, characterized in that: A rotating shaft is movably installed inside the bending frame on one side of the drive gear, and the rotating shaft extends to the outside of the bending frame. A rotating gear is fitted on the surface of the rotating shaft on one side of the drive gear, and the rotating gear meshes with the drive gear. A rotating disk is installed at the end of the rotating shaft away from the rotating gear. A limit rod is installed at the center of the rotating disk, and a bending rod is installed on the outer wall of the rotating disk on one side of the limit rod.

4. A branch bending machine for Christmas tree production according to claim 1, characterized in that: The outer wall of the limiting frame is symmetrically equipped with threaded sleeves, and each threaded sleeve has a threaded rod movably installed inside it.

5. A branch bending machine for Christmas tree production according to claim 4, characterized in that: The threaded rod extends to the outside of the threaded sleeve, and the threaded rod is threadedly connected to the threaded sleeve.

6. A branch bending machine for Christmas tree production according to claim 4, characterized in that: Each threaded rod has a drive block installed at its bottom end, and the drive block is slidably connected to the limit frame.

7. A branch bending machine for Christmas tree production according to claim 6, characterized in that: Each drive block is equipped with a lifting shaft on its outer wall, and each lifting shaft is fitted with a limit wheel.

8. A branch bending machine for Christmas tree production according to claim 1, characterized in that: A hydraulic cylinder is installed at the top of the cutting frame, and a support shaft is installed at the output end of the hydraulic cylinder. A transmission block is fitted on the surface of the support shaft.

9. A branch bending machine for Christmas tree production according to claim 8, characterized in that: A cutting blade is installed at the bottom of the transmission block, and a limit hole is provided on the outer wall of the cutting seat on one side of the cutting blade.

10. A branch bending machine for Christmas tree production according to claim 1, characterized in that: A control panel is installed on the outer wall of the limiting frame away from the threaded sleeve, and the output end of the control panel is electrically connected to the input end of the servo motor, stepper motor, and hydraulic cylinder.

Images