Forestry sapling lifting device
By using an internally threaded cylinder and screw design in the forestry seedling lifting device, sand and gravel are prevented from entering the thread, thus solving the problem of equipment jamming and improving the stability and adaptability of the equipment.
Patent Information
- Application Number
- CN202520357317.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-04
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2035-03-04
AI Technical Summary
When existing forestry seedling lifting devices are used in sandy or gravelly environments, the ball screw is easily jammed, affecting the stability of the equipment.
The internal threaded cylinder and screw have their threads placed inside the threaded rod sleeve. The internal threaded cylinder is driven to rotate by a motor, which in turn drives the screw at the rear of the clamping table to rise and fall, preventing sand and gravel from entering the thread. Combined with the positioning rod and guide seat, this increases the stability of the equipment.
This effectively prevents sand and gravel from obstructing the equipment, improves its stability and adaptability, and ensures a smooth lifting process.
Smart Images

Figure CN223722570U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a kind of forestry seedling hoisting devices field, especially a kind of forestry seedling hoisting device. BACKGROUND
[0002] The prior art (publication number: CN209740627U) proposes a forestry seedling hoisting device. One end of the base is connected to the motor, the motor output shaft is connected to the middle part of the horizontally arranged turntable, the non-central part of the turntable is connected to one end of the connecting rod, the other end of the connecting rod is connected to the auxiliary plate of the support, the horizontal plate of the support is fixed with a stepper motor at the upper end, the lower end of the horizontal plate of the support is connected to the other end of the base, the stepper motor output shaft is connected to the lower end of the vertically arranged ball screw, the upper and lower ends of the ball screw are connected to the upper and lower ends of the vertical plate of the support through corresponding ball screw mounting seats, two ball nuts are rotatably sleeved on the ball screw, each ball nut is connected to the corresponding mounting plate, however, the device is fixedly connected with the corresponding mounting plate, and the device is lifted and lowered by the ball screw inside the mounting plate. Since the ball screw is placed outside, it may cause the device to be blocked and affect the stability of the device when lifting if it falls into sand and gravel. SUMMARY
[0003] The utility model provides a kind of forestry seedling hoisting device for the above-mentioned deficiencies existing in prior art, by the lifting motor of motor table lower part drives inner thread cylinder rotation, makes inner thread cylinder drive screw rod of clamp jaw table rear portion to lift, since the thread of inner thread cylinder and screw rod is all placed in the inside of screw rod sleeve ring, and inner thread cylinder and screw rod are all placed in seedling clamp rear portion, so as to avoid sand and gravel to fall into the inside of thread and cause blockage, to increase the stability of the device.
[0004] The utility model aims to realize through following technical scheme:
[0005] The utility model provides a forestry seedling hoist, including equipment base, wheel, locating rod, vice support, drive table, motor support, double shaft motor, screw rod, equipment base lower part is fixedly connected with the wheel, equipment base rear part is fixedly connected with the push rod, equipment base upper part is fixedly connected with the load box, the load box is compatible with the counterweight, the load box connects the counterweight, the counterweight inserts the load box inside, the counterweight upper part is fixedly connected with the counterweight handle, equipment base front part is fixedly connected with the equipment stand, equipment stand side has the guide groove, the guide groove inside is fixedly connected with the guide rod, the clamp jaw table side is fixedly connected with the guide seat, the guide rod is compatible with the guide seat, the guide rod connects the guide seat, the guide seat slides in the guide rod inside, equipment stand upper part has the crossbeam, the crossbeam inside is fixedly connected with the locating ring, the clamp jaw table upper part is fixedly connected with the locating rod, the locating ring is compatible with the locating rod, the locating ring connects the locating rod, the locating rod slides in the locating ring inside, the locating rod upper part is fixedly connected with the limit, the locating rod rear part is fixedly connected with the screw rod support, the screw rod support upper part has the vice support.
[0006] The vice support front part is fixedly connected with the locating rod, the screw rod support inside is fixedly connected with the screw rod sleeve ring, the equipment stand rear part is fixedly connected with the drive table, the drive table lower part is fixedly connected with the motor table, the lifting motor side is fixedly connected with the motor support.
[0007] The motor support upper part is fixedly connected with the drive table, the lifting motor shaft upper part is fixedly connected with the internal thread cylinder shaft rod, the motor table inside has the shaft rod groove, the shaft rod groove is compatible with the internal thread cylinder shaft rod, the shaft rod groove connects the internal thread cylinder shaft rod, the internal thread cylinder shaft rod rotates in the shaft rod groove inside.
[0008] The internal thread cylinder shaft rod upper part is fixedly connected with the internal thread cylinder, the screw rod sleeve ring inside has the screw rod, the internal thread cylinder slides in the screw rod sleeve ring inside, the internal thread cylinder is screw connected in the screw rod side, the clamp jaw table inside is fixedly connected with the double shaft motor. Advantages
[0009] 1. The utility model discloses a forestry seedling hoist, including equipment base, wheel, locating rod, vice support, drive table, motor support, double shaft motor, screw rod, equipment base lower part is fixedly connected with the wheel, equipment base rear part is fixedly connected with the push rod, equipment base upper part is fixedly connected with the load box, the load box is compatible with the counterweight, the load box connects the counterweight, the counterweight inserts the load box inside, the counterweight upper part is fixedly connected with the counterweight handle, equipment base front part is fixedly connected with the equipment stand, equipment stand side has the guide groove, the guide groove inside is fixedly connected with the guide rod, the clamp jaw table side is fixedly connected with the guide seat, the guide rod is compatible with the guide seat, the guide rod connects the guide seat, the guide seat slides in the guide rod inside, equipment stand upper part has the crossbeam, the crossbeam inside is fixedly connected with the locating ring, the clamp jaw table upper part is fixedly connected with the locating rod, the locating ring is compatible with the locating rod, the locating ring connects the locating rod, the locating rod slides in the locating ring inside, the locating rod upper part is fixedly connected with the limit, the locating rod rear part is fixedly connected with the screw rod support, the screw rod support upper part has the vice support.
[0010] 2. The utility model discloses a forestry seedling hoist, including equipment base, wheel, locating rod, vice support, drive table, motor support, double shaft motor, screw rod, equipment base lower part is fixedly connected with the wheel, equipment base rear part is fixedly connected with the push rod, equipment base upper part is fixedly connected with the load box, the load box is compatible with the counterweight, the load box connects the counterweight, the counterweight inserts the load box inside, the counterweight upper part is fixedly connected with the counterweight handle, equipment base front part is fixedly connected with the equipment stand, equipment stand side has the guide groove, the guide groove inside is fixedly connected with the guide rod, the clamp jaw table side is fixedly connected with the guide seat, the guide rod is compatible with the guide seat, the guide rod connects the guide seat, the guide seat slides in the guide rod inside, equipment stand upper part has the crossbeam, the crossbeam inside is fixedly connected with the locating ring, the clamp jaw table upper part is fixedly connected with the locating rod, the locating ring is compatible with the locating rod, the locating ring connects the locating rod, the locating rod slides in the locating ring inside, the locating rod upper part is fixedly connected with the limit, the locating rod rear part is fixedly connected with the screw rod support, the screw rod support upper part has the vice support.
[0011] 3.The forestry seedling lifting device of the utility model uses the equipment stand column in the front part of the equipment base to carry out lifting operation on the seedling, and cooperates with the load box in the upper part of the equipment base to carry out load, so that the equipment can adjust the number of counterweight blocks in the load box according to the weight of the seedling, thereby increasing the adaptability of the equipment. BRIEF DESCRIPTION OF DRAWINGS
[0012] Figure 1 A structural schematic diagram of the forestry seedling lifting device.
[0013] Figure 2 A structural schematic diagram of the forestry seedling lifting device.
[0014] Figure 3 A structural schematic diagram of the forestry seedling lifting device.
[0015] Figure 4 A structural schematic diagram of the forestry seedling lifting device.
[0016] Figure 5 A structural schematic diagram of the forestry seedling lifting device.
[0017] Figure 6 A structural schematic diagram of the forestry seedling lifting device. DETAILED DESCRIPTION
[0018] The utility model will be further described in detail below according to the drawings and examples:
[0019] Example 1:
[0020] The utility model discloses a forestry seedling hoist device, including equipment base 01, wheel 02, positioning rod 14, vice support 17, drive platform 19, motor support 21, double shaft motor 27, screw rod 28, equipment base 01 lower part is fixedly connected with wheel 02, equipment base 01 rear part is fixedly connected with push rod 03, equipment base 01 upper part is fixedly connected with load box 04, load box 04 is adapted with counterweight 05, load box 04 connects counterweight 05, counterweight 05 inserts load box 04 inside, during the use of forestry seedling hoist device, through the equipment column 7 of equipment base 01 front part carries out the hoisting operation to seedling, and cooperates load box 04 of equipment base 01 upper part and carries, so that the equipment can adjust the number of counterweight 5 in load box 04 according to the weight of seedling, to this increases the adaptability of equipment, counterweight 5 upper part is fixedly connected with counterweight handle 6, equipment base 01 front part is fixedly connected with equipment column 7, equipment column 7 side has guide slot 8, guide slot 8 inside is fixedly connected with guide rod 9, clamp table 10 side is fixedly connected with guide seat 11, guide rod 9 is adapted with guide seat 11, guide rod 9 connects guide seat 11, guide seat 11 slides in guide rod 9 inside, equipment column 7 upper part has crossbeam 12, and crossbeam 12 inside is fixedly connected with positioning ring 13, clamp table 10 upper part is fixedly connected with positioning rod 14, positioning ring 13 is adapted with positioning rod 14, positioning ring 13 connects positioning rod 14, and positioning rod 14 slides in positioning ring 13 inside, during the use of forestry seedling hoist device, through the screw rod 26 of lift motor 22 rear part of clamp table 10 drives and cooperates two sets of positioning rod 14 with two sets of guide seat 11 to guide clamp table 10, avoids the deviation block of clamp table 10 when being forced, to this further increases the stability of equipment, positioning rod 14 upper part is fixedly connected with limit 15, and positioning rod 14 rear part is fixedly connected with threaded rod support 16, and threaded rod support 16 upper part has vice support 17.
[0021] Embodiment 2
[0022] The utility model discloses vice support 17 front part is fixedly connected with positioning rod 14, threaded rod support 16 inside is fixedly connected with threaded rod sleeve ring 18, equipment column 7 rear part is fixedly connected with drive platform 19, drive platform 19 lower part is fixedly connected with motor platform 20, and lift motor 22 side is fixedly connected with motor support 21.
[0023] Embodiment 3
[0024] The utility model discloses a motor support 21 upper portion and drive platform 19 fixed connection, forestry sapling hoist device use process, through the lifting motor 22 of motor platform 20 lower portion drive inner thread cylinder 25 rotation, make inner thread cylinder 25 drive the screw rod 26 of clamp platform 10 rear portion and lift, because the thread of inner thread cylinder 25 and screw rod 26 all are placed in the inside of thread rod sleeve ring 18, and inner thread cylinder 25 and screw rod 26 all are placed in sapling clamp 29 rear portion, to avoid sandstone and gravel to fall into the inside of thread and cause the jam, by this increase the stability of equipment, lifting motor shaft upper portion and inner thread cylinder axle 23 fixed connection, motor platform 20 inside has axle groove 24, and axle groove 24 and inner thread cylinder axle 23 are adapted, and axle groove 24 connects inner thread cylinder axle 23, and inner thread cylinder axle 23 rotates in the inside of axle groove 24.
[0025] Example 4
[0026] The utility model discloses a inner thread cylinder axle 23 upper portion and inner thread cylinder 25 fixed connection, and the inside of thread rod sleeve ring 18 has screw rod 26, and inner thread cylinder 25 slides in the inside of thread rod sleeve ring 18, and inner thread cylinder 25 is screw connected in screw rod 26 side portion, and clamp platform 10 inside and double-shaft motor 27 fixed connection.
[0027] Example 5
[0028] The utility model discloses a double-shaft motor shaft side portion and screw rod 28 fixed connection, and clamp platform 10 inside has sapling clamp 29, and sapling clamp 29 and screw rod 28 are adapted, and sapling clamp 29 connects screw rod 28, and screw rod 28 rotates in sapling clamp 29 inside, and sapling clamp 29 slides in clamp platform 10 inside, and sapling clamp 29 is screw connected in screw rod 28 side portion, and two groups of sapling clamp 29 position correspond.
[0029] Example 6
[0030] The utility model discloses installation steps: with the wheel 02 fixed connection of equipment base 01 lower part, with the push rod 03 fixed connection of equipment base 01 rear part, with the load box 04 fixed connection of equipment base 01 upper part, with the counterweight 05 inserts load box 04 inside, with the counterweight 05 upper part and counterweight handle 06 fixed connection, with equipment stand 07 fixed connection of equipment base 01 front part, with the guide rod 9 fixed connection of guide groove 8 inside, with the guide seat 11 fixed connection of clamp table 10 side, with the guide seat 11 in guide rod 9 inside sliding, with the positioning ring 13 fixed connection of crossbeam 12 inside, with the positioning rod 14 fixed connection of clamp table 10 upper part, with the positioning rod 14 in positioning ring 13 inside sliding, with the limiting 15 fixed connection of positioning rod 14 upper part, with the screw rod support 16 fixed connection of positioning rod 14 rear part, with the positioning rod 14 fixed connection of vice support 17 front part, with the screw rod support 16 inside and screw rod sleeve ring 18 fixed connection, with drive table 19 fixed connection of equipment stand 7 rear part, with motor stand 20 fixed connection of drive table 19 lower part, with motor support 21 fixed connection of lifting motor 22 side, with drive table 19 fixed connection of motor support 21 upper part, with the inner thread cylinder axle rod 23 fixed connection of lifting motor axle upper part, with the inner thread cylinder axle rod 23 in axle groove 24 inside rotation, with the inner thread cylinder 25 fixed connection of inner thread cylinder axle rod 23 upper part, with the inner thread cylinder 25 in screw rod sleeve ring 18 inside sliding, with the inner thread cylinder 25 in screw rod 26 side screw connection, with double shaft motor 27 fixed connection of clamp table 10 inside, with the screw rod 28 fixed connection of double shaft motor axle side, with the screw rod 28 in sap clamp 29 inside rotation, with sap clamp 29 in clamp table 10 inside sliding, with sap clamp 29 in screw rod 28 side screw connection, with two groups sap clamp 29 position corresponding.
[0031] The above only is the preferred implementation of the utility model, and is not used to limit the utility model, should point out, for ordinary skill for this technical field, on the premise of not departing from the technical principle of the utility model, can also make a number of improvements and variations, these improvements and variations also should be regarded as the protection range of the utility model.
Claims
1. A forestry seedling lifting device, characterized in that: The equipment includes a base (01), wheels (02), positioning rods (14), a secondary bracket (17), a drive platform (19), a motor bracket (21), a dual-axis motor (27), and a lead screw (28). The lower part of the base (01) is fixedly connected to the wheels (02), the rear part of the base (01) is fixedly connected to the push rod (03), the upper part of the base (01) is fixedly connected to the load box (04), the load box (04) is adapted to the counterweight (05), the load box (04) is connected to the counterweight (05), the counterweight (05) is inserted into the load box (04), the upper part of the counterweight (05) is fixedly connected to the counterweight handle (06), the front part of the base (01) is fixedly connected to the equipment column (07), the side of the equipment column (07) has a guide groove (08), and the inside of the guide groove (08) is connected to the guide handle. The rod (09) is fixedly connected, the side of the clamping table (10) is fixedly connected to the guide seat (11), the guide rod (09) is adapted to the guide seat (11), the guide rod (09) is connected to the guide seat (11), the guide seat (11) slides inside the guide rod (09), the upper part of the equipment column (07) has a crossbeam (12), the inside of the crossbeam (12) is fixedly connected to the positioning ring (13), the upper part of the clamping table (10) is fixedly connected to the positioning rod (14), the positioning ring (13) is adapted to the positioning rod (14), the positioning ring (13) is connected to the positioning rod (14), the positioning rod (14) slides inside the positioning ring (13), the upper part of the positioning rod (14) is fixedly connected to the limit (15), the rear part of the positioning rod (14) is fixedly connected to the threaded rod bracket (16), the upper part of the threaded rod bracket (16) has a secondary bracket (17).
2. The forestry seedling lifting device according to claim 1, characterized in that: The front part of the sub-support (17) is fixedly connected to the positioning rod (14), the inside of the threaded rod support (16) is fixedly connected to the threaded rod collar (18), the rear part of the equipment column (07) is fixedly connected to the drive platform (19), the lower part of the drive platform (19) is fixedly connected to the motor platform (20), and the side of the lifting motor (22) is fixedly connected to the motor support (21).
3. A forestry seedling lifting device according to claim 2, characterized in that: The upper part of the motor bracket (21) is fixedly connected to the drive platform (19), and the upper part of the lifting motor shaft is fixedly connected to the internal threaded cylinder shaft (23). The motor platform (20) has a shaft groove (24) inside. The shaft groove (24) is adapted to the internal threaded cylinder shaft (23). The shaft groove (24) is connected to the internal threaded cylinder shaft (23), and the internal threaded cylinder shaft (23) rotates inside the shaft groove (24).
4. The forestry seedling lifting device according to claim 3, characterized in that: The upper part of the internal threaded cylinder shaft (23) is fixedly connected to the internal threaded cylinder (25). The threaded rod sleeve (18) has a screw (26) inside. The internal threaded cylinder (25) slides inside the threaded rod sleeve (18). The internal threaded cylinder (25) is threadedly connected to the side of the screw (26). The clamping platform (10) is fixedly connected to the dual-axis motor (27). The side of the dual-axis motor shaft is fixedly connected to the lead screw (28). The clamping platform (10) has a seedling clamp (29). The seedling clamp (29) is adapted to the lead screw (28). The seedling clamp (29) is connected to the lead screw (28). The lead screw (28) rotates inside the seedling clamp (29). The seedling clamp (29) slides inside the clamping platform (10). The seedling clamp (29) is threadedly connected to the side of the lead screw (28). The two sets of seedling clamps (29) are in corresponding positions.
Citation Information
Patent Citations
Forestry sapling hoisting device
CN209740627U