CN219809376U - Double-blade type weeding machine transmission case - Google Patents
Double-blade type weeding machine transmission case Download PDFInfo
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- CN219809376U CN219809376U CN202321059888.7U CN202321059888U CN219809376U CN 219809376 U CN219809376 U CN 219809376U CN 202321059888 U CN202321059888 U CN 202321059888U CN 219809376 U CN219809376 U CN 219809376U
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- gear
- double
- synchronous pulley
- main
- blade
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 20
- 238000009333 weeding Methods 0.000 title claims abstract description 9
- 230000001360 synchronised effect Effects 0.000 claims abstract description 43
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
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Abstract
The utility model relates to the field of transmission boxes, in particular to a transmission box of a double-blade weeding machine. The transmission case comprises a case body, shaft rods and a cutter body, wherein two shaft rods are rotationally connected in the case body, the cutter body is fixed on the shaft rods, gear sets are mounted on the shaft rods, the two gear sets are connected with a main shaft through a synchronous pulley mechanism, the main shaft is rotationally connected to the case body, and a cover body is mounted on the case body. The utility model drives the two cutter heads to synchronously rotate through the gear set and the synchronous pulley mechanism, thereby simplifying the structure and saving the cost.
Description
Technical Field
The utility model relates to the field of transmission boxes, in particular to a transmission box of a double-blade weeding machine.
Background
The weeding machine is a machine for removing weeds, and the existing transmission box for driving the double knives is complex in structure and high in cost.
Disclosure of Invention
In order to overcome the defects of complex structure and high cost of the existing transmission case, the utility model provides the transmission case of the double-blade weeding machine.
The technical scheme adopted for solving the technical problems is as follows: the utility model provides a two sword formula weeder transmission case, includes box, axostylus axostyle, cutter body constitution, rotates in the box and is connected with two axostylus axostyles, is fixed with the cutter body on the axostylus axostyle, install the gear train on the axostylus axostyle, two gear trains link to each other with the main shaft through synchronous pulley mechanism, and the main shaft rotates to be connected on the box, installs the cover body on the box.
According to another embodiment of the utility model, the gear set further comprises a main gear and a secondary gear, wherein the main gear is fixed on the shaft rod, the main gear is meshed with the secondary gear, and the secondary gear is rotatably connected in the box body.
According to another embodiment of the utility model, the synchronous pulley mechanism further comprises a main synchronous pulley, a secondary synchronous pulley and a synchronous belt, wherein the secondary synchronous pulley is fixed on the secondary gear, the main shaft is fixed with the main synchronous pulley, and two secondary synchronous pulleys and one main synchronous pulley are both meshed on the synchronous belt.
According to another embodiment of the utility model, the synchronous belt engaged on the primary synchronous wheel and the secondary synchronous wheel is triangular.
According to another embodiment of the utility model, the shaft is connected with the box body through a ball bearing, the shaft is fixed on an inner ring of the ball bearing, and an outer ring of the ball bearing is fixed on the box body.
According to another embodiment of the present utility model, the cover further comprises an arc-shaped cover, and the cover opening faces the cutter body.
According to another embodiment of the utility model, the cover body is connected to the box body in a sliding fit manner, and a fixing mechanism is connected between the cover body and the box body.
According to another embodiment of the utility model, the fixing mechanism further comprises a connecting plate and bolts, the bolts penetrate through the connecting plate, and a plurality of bolt holes for threaded connection of the bolts are sequentially arranged on the side wall of the box body from top to bottom.
The synchronous rotary cutter has the beneficial effects that the gear set and the synchronous belt wheel mechanism drive the two cutter heads to synchronously rotate, so that the structure is simplified, and the cost is saved.
Drawings
The utility model will be further described with reference to the drawings and examples.
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the synchronous pulley mechanism of the present utility model;
in the figure, the gear box comprises a box body 1, a shaft rod 3, a cutter body 4, a gear set 5, a synchronous pulley mechanism 6, a main shaft 7, a ball bearing 8, a cover 9, a fixing mechanism 10, a connecting plate 11, a bolt 41, a main gear 42, a secondary gear 51, a main synchronous pulley 52, a secondary synchronous pulley 53 and a synchronous belt.
Detailed Description
FIG. 1 is a schematic diagram of the structure of the present utility model; fig. 2 is a schematic structural view of the synchronous pulley mechanism of the present utility model.
As shown in figure 1, a double-blade weeder transmission case comprises a case body 1, shaft rods 2 and a cutter body 3, wherein the case body 1 is rotationally connected with the two shaft rods 2, the cutter body 3 is fixed on the shaft rods 2, gear sets 4 are arranged on the shaft rods 2, the two gear sets 4 are connected with a main shaft 6 through a synchronous belt wheel mechanism 5, the main shaft 6 is rotationally connected on the case body 1, and a cover body 8 is arranged on the case body 1.
The gear set 4 is composed of a main gear 41 and a pinion gear 42, the main gear 41 is fixed on the shaft lever 2, the main gear 41 is meshed with the pinion gear 42, and the pinion gear 42 is rotatably connected in the box body 1.
The synchronous pulley mechanism 5 is composed of a main synchronous pulley 51, a secondary synchronous pulley 52 and a synchronous belt 53, the secondary synchronous pulley 52 is fixed on the secondary gear 42, the main shaft 6 is fixed with the main synchronous pulley 51, and two secondary synchronous pulleys 52 and one main synchronous pulley 51 are both meshed on the synchronous belt 53.
The timing belt 53 engaged with the primary timing wheel 51 and the secondary timing wheel 52 is triangular.
The shaft lever 2 is connected with the box body 1 through the ball bearing 7, the shaft lever 2 is fixed on the inner ring of the ball bearing 7, and the outer ring of the ball bearing 7 is fixed on the box body 1.
The cover body 8 is an arc-shaped cover, and the opening of the cover body faces the cutter body 3.
The cover body 8 is connected to the box body 1 in a sliding fit manner, and a fixing mechanism 9 is connected between the cover body 8 and the box body 1.
The fixing mechanism 9 consists of a connecting plate 10 and bolts 11, the bolts 11 penetrate through the connecting plate 10, and a plurality of bolt holes for connecting the bolts 11 in a threaded manner are sequentially arranged on the side wall of the box body 1 from top to bottom.
The cover 8 is moved up and down along the case 1, and the height of the cover 8 can be adjusted. After the cover 8 is moved into place, bolts 11 are screwed into the currently aligned bolt holes, thereby fixing the cover 8 in the current position on the case 1.
The utility model works in such a way that the output mechanism is connected to the spindle 6 and drives the spindle 6 to rotate. The main shaft 6 and the main synchronizing wheel 51 drive the two auxiliary synchronizing wheels 52 to rotate through the synchronizing belt 53, the two auxiliary synchronizing wheels 52 drive the two auxiliary gears 42 to rotate respectively, the two auxiliary gears 42 drive the two main gears 41 meshed with the two auxiliary gears to rotate respectively, and then the two cutter bodies 3 are driven to move through the two shaft rods 2.
Claims (8)
1. The utility model provides a two sword formula weeder transmission cases, includes box (1), axostylus axostyle (2), cutter body (3) are constituteed, and box (1) internal rotation is connected with two axostylus axostyle (2), is fixed with cutter body (3) on axostylus axostyle (2), characterized by, install gear train (4) on axostylus axostyle (2), two gear trains (4) link to each other with main shaft (6) through synchronous pulley mechanism (5), and main shaft (6) rotate and connect on box (1), install cover body (8) on box (1).
2. The double-blade weeder transmission case according to claim 1, wherein the gear set (4) is composed of a main gear (41) and a secondary gear (42), the main gear (41) is fixed on the shaft lever (2), the main gear (41) is meshed with the secondary gear (42), and the secondary gear (42) is rotatably connected in the case body (1).
3. The double-blade weeding machine transmission case according to claim 2, wherein the synchronous pulley mechanism (5) consists of a main synchronous pulley (51), a secondary synchronous pulley (52) and a synchronous belt (53), the secondary synchronous pulley (52) is fixed on the secondary gear (42), the main shaft (6) is fixed with the main synchronous pulley (51), and two secondary synchronous pulleys (52) and one main synchronous pulley (51) are both meshed on the synchronous belt (53).
4. A double-blade weeder transmission case according to claim 3, characterized in that the timing belt (53) engaged on the primary (51) and secondary (52) timing wheels is triangular.
5. The double-blade weeder transmission case according to claim 1, wherein the shaft lever (2) is connected with the case body (1) through a ball bearing (7), the shaft lever (2) is fixed on an inner ring of the ball bearing (7), and an outer ring of the ball bearing (7) is fixed on the case body (1).
6. The double-blade weeder transmission case according to claim 1, wherein the cover body (8) is an arc-shaped cover, and the opening of the cover body faces the blade body (3).
7. The double-blade weeding machine transmission case according to claim 1, wherein the cover body (8) is connected to the case body (1) in a sliding manner, and a fixing mechanism (9) is connected between the cover body (8) and the case body (1).
8. The double-blade weeding machine transmission case according to claim 7, wherein the fixing mechanism (9) consists of a connecting plate (10) and bolts (11), the bolts (11) are arranged on the connecting plate (10) in a penetrating manner, and a plurality of bolt holes for connecting the bolts (11) are sequentially arranged on the side wall of the case body (1) from top to bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321059888.7U CN219809376U (en) | 2023-05-06 | 2023-05-06 | Double-blade type weeding machine transmission case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321059888.7U CN219809376U (en) | 2023-05-06 | 2023-05-06 | Double-blade type weeding machine transmission case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219809376U true CN219809376U (en) | 2023-10-10 |
Family
ID=88215283
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321059888.7U Active CN219809376U (en) | 2023-05-06 | 2023-05-06 | Double-blade type weeding machine transmission case |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219809376U (en) |
-
2023
- 2023-05-06 CN CN202321059888.7U patent/CN219809376U/en active Active
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