Class sowing machine with good durability

Abstract

The utility model belongs to the technical field of class sowing machines, and particularly relates to a class sowing machine with good durability, which comprises a bottom plate, a class sowing machine body and a mounting plate, two fixing plates are mounted at the upper end of the bottom plate, two limiting holes are formed in the mounting plate, a mounting mechanism is arranged on the mounting plate, an adjusting mechanism is arranged on the bottom plate, and the adjusting mechanism is arranged on the bottom plate. The mounting mechanism comprises a rotating shaft rotationally connected with the mounting plate, a driving bevel gear is mounted at the upper end of the rotating shaft, a rotating handle is mounted at the bottom end of the rotating shaft, and limiting blocks are slidably connected into the two limiting holes. According to the utility model, through the arrangement of the mounting mechanism, the class broadcast machine body can be quickly mounted on the mounting plate, so that the purpose of being convenient to disassemble, assemble and use is achieved, and the use convenience and flexibility are improved; through the arrangement of the adjusting mechanism, the use height of the class broadcast machine body is conveniently adjusted so as to be suitable for different environments, the flexibility is improved, adjustment is convenient, and the use effect is good.

Description

Technical Field

[0001] The utility model relates to the technical field of shift seeders, in particular to a shift seeder with good durability. Background Art

[0002] The voice class announcer is a talking device in every classroom of the kindergarten. It can call out the children's names and class names when the children enter and leave the school to remind parents and teachers. It can also display the number of students in the class, the number of sign-ins, and the number of children picked up by their parents. The class announcers in the prior art are usually installed on the wall or hung on the wall by bolts. The hanging method is not stable enough. If it falls, it will easily affect its service life. The bolt installation is more cumbersome and inconvenient. Utility Model Content

[0003] 1. Technical issues to be resolved

[0004] In view of the deficiencies of the prior art, the utility model provides a durable seeding machine, which solves the problems raised in the above-mentioned background technology.

[0005] (2) Technical solution

[0006] In order to achieve the above-mentioned purpose, the utility model specifically adopts the following technical solutions:

[0007] A durable seeding machine comprises a bottom plate, a seeding machine body and a mounting plate, two fixing plates are mounted on the upper end of the bottom plate, two limiting holes are provided on the mounting plate, a mounting mechanism is provided on the mounting plate, and an adjusting mechanism is provided on the bottom plate;

[0008] The mounting mechanism comprises a rotating shaft rotatably connected to the mounting plate, an active bevel gear is mounted on the upper end of the rotating shaft, a turning handle is mounted on the bottom end of the rotating shaft, two limiting holes are slidably connected with limiting blocks, both ends of the two limiting blocks are mounted with electric push rods, the telescopic ends of the four electric push rods are mounted with clamping blocks, the two limiting holes are rotatably connected with screws, the mutually close ends of the two screws are mounted with driven bevel gears, and the screws are threadedly connected with the limiting blocks;

[0009] The adjustment mechanism includes a servo motor installed at one end of the base plate, a worm gear is rotatably connected in the base plate, the output end of the servo motor is connected to the worm gear, sliders are slidably connected in the two fixed plates, extension plates are installed at both ends of the two sliders, screw rods are rotatably connected in the two fixed plates, the screw rods are threadedly connected to the sliders, worm wheels are installed at the bottom ends of the two screw rods, and the four extension plates are connected to the mounting plate.

[0010] Furthermore, the driving bevel gear is meshed with two driven bevel gears.

[0011] Furthermore, the clamping block is in an L-shaped structure.

[0012] Furthermore, the worm wheel and the worm are meshed with each other.

[0013] (III) Beneficial effects

[0014] Compared with the prior art, the utility model provides a durable seeding machine with the following features:

[0015] Beneficial effects:

[0016] The utility model can quickly install the broadcast machine body on the mounting plate through the setting of the mounting mechanism, thus achieving the purpose of easy disassembly and assembly and improving the convenience and flexibility of use; through the setting of the adjustment mechanism, it is convenient to adjust the use height of the broadcast machine body to be suitable for use in different environments, thereby improving flexibility, facilitating adjustment and achieving good use effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 It is a structural schematic diagram of the installation mechanism of the utility model;

[0019] Figure 3 It is a structural cross-sectional view of the fixing plate of the utility model;

[0020] Figure 4 It is a structural schematic diagram of the adjustment mechanism of the utility model.

[0021] In the figure: 1. bottom plate; 2. fixing plate; 3. adjusting mechanism; 31. sliding block; 32. extension plate; 33. screw; 34. worm gear; 35. worm; 36. servo motor; 4. mounting plate; 5. limiting hole; 6. mounting mechanism; 61. limiting block; 62. electric push rod; 63. clamping block; 64. screw; 65. driven bevel gear; 66. rotating shaft; 67. driving bevel gear; 68. turning handle; 7. broadcasting machine body. 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] Example

[0024] like Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, a durable seed drill proposed by an embodiment of the utility model comprises a bottom plate 1, a seed drill body 7 and a mounting plate 4, two fixing plates 2 are mounted on the upper end of the bottom plate 1, two limiting holes 5 are provided on the mounting plate 4, a mounting mechanism 6 is provided on the mounting plate 4, and an adjustment mechanism 3 is provided on the bottom plate 1; by setting the mounting mechanism 6, the seed drill body 7 can be quickly mounted on the mounting plate 4, achieving the purpose of easy disassembly and assembly, and improving the convenience and flexibility of use; by setting the adjustment mechanism 3, it is convenient to adjust the use height of the seed drill body 7 to be suitable for use in different environments, improving flexibility, convenient adjustment, and good use effect;

[0025] The mounting mechanism 6 includes a rotating shaft 66 rotatably connected to the mounting plate 4, an active bevel gear 67 is installed at the upper end of the rotating shaft 66, a turning handle 68 is installed at the bottom end of the rotating shaft 66, two limiting holes 5 are slidably connected to the limiting blocks 61, both ends of the two limiting blocks 61 are installed with electric push rods 62, the telescopic ends of the four electric push rods 62 are installed with clamping blocks 63, the two limiting holes 5 are rotatably connected to the screw rods 64, the mutually close ends of the two screw rods 64 are installed with driven bevel gears 65, and the screw rods 64 and the limiting blocks 61 are threaded. Connection; The clamp block 62 is driven to move by the electric push rod 62, and the four corners of the broadcasting machine body 7 can be clamped and fixed, thereby improving the installation stability and preventing the phenomenon of being hung on the wall and falling and affecting its service life. By turning the handle 68, the rotating shaft 66 is driven to rotate, and the driving bevel gear 67 is driven to rotate. The driving bevel gear 67 is meshed with the two driven bevel gears 65, and the driven bevel gear 65 is driven to rotate, and the screw rod 64 is driven to rotate, and the limit block 61 is driven to slide in the limit hole 5, so that the positioning range can be adjusted;

[0026] The adjusting mechanism 3 includes a servo motor 36 installed at one end of the base plate 1, a worm 35 is rotatably connected in the base plate 1, and the output end of the servo motor 36 is connected to the worm 35, and sliders 31 are slidably connected in the two fixed plates 2, and extension plates 32 are installed at both ends of the two sliders 31, and screw rods 33 are rotatably connected in the two fixed plates 2, and the screw rods 33 are threadedly connected to the sliders 31, and worm wheels 34 are installed at the bottom ends of the two screw rods 33, and the four extension plates 32 are connected to the mounting plate 4; the worm 35 is driven to rotate by the servo motor 36, and the worm wheel 34 is engaged with the worm 35 to drive the worm wheel 34 to rotate, drive the screw rod 33 to rotate, and drive the slider 31 to slide in the fixed plate 2, thereby driving the extension plate 32 to move, thereby driving the mounting plate 4 to move, so that the height can be adjusted.

[0027] like Figure 2As shown, in some embodiments, the driving bevel gear 67 and the two driven bevel gears 65 are meshed with each other, which is convenient for installation.

[0028] like Figure 2 As shown, in some embodiments, the clamp block 63 is L-shaped.

[0029] like Figure 4 As shown, in some embodiments, the worm wheel 34 and the worm 35 mesh with each other, which is convenient for adjustment. Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not used to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, for those skilled in the art, it is still possible to modify the technical solutions recorded in the above embodiments, or to replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A durable seed drill, comprising a base plate (1), a seed drill body (7) and a mounting plate (4), characterized in that: Two fixing plates (2) are installed on the upper end of the base plate (1), two limiting holes (5) are provided on the mounting plate (4), a mounting mechanism (6) is provided on the mounting plate (4), and an adjusting mechanism (3) is provided on the base plate (1); The mounting mechanism (6) comprises a rotating shaft (66) rotatably connected to the mounting plate (4), an active bevel gear (67) being mounted on the upper end of the rotating shaft (66), a turning handle (68) being mounted on the lower end of the rotating shaft (66), a limiting block (61) being slidably connected in the two limiting holes (5), electric push rods (62) being mounted at both ends of the two limiting blocks (61), clamping blocks (63) being mounted on the telescopic ends of the four electric push rods (62), a screw rod (64) being rotatably connected in the two limiting holes (5), a driven bevel gear (65) being mounted on the mutually close ends of the two screw rods (64), and the screw rod (64) being threadedly connected to the limiting block (61); The adjustment mechanism (3) comprises a servo motor (36) mounted at one end of the base plate (1); a worm (35) is rotatably connected in the base plate (1); an output end of the servo motor (36) is connected to the worm (35); a slider (31) is slidably connected in the two fixed plates (2); extension plates (32) are mounted at both ends of the two sliders (31); a lead screw (33) is rotatably connected in the two fixed plates (2); the lead screw (33) is threadedly connected to the slider (31); a worm gear (34) is mounted at the bottom end of the two lead screws (33); and the four extension plates (32) are connected to the mounting plate (4).

2. A durable seeding machine according to claim 1, characterized in that: The driving bevel gear (67) and the two driven bevel gears (65) are meshed with each other.

3. A durable seeding machine according to claim 1, characterized in that: The clamping block (63) is in an L-shaped structure.

4. A durable seeding machine according to claim 1, characterized in that: The worm wheel (34) and the worm (35) are meshed with each other.

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