CN210600043U - Gear box for feeder - Google Patents
Gear box for feeder Download PDFInfo
- Publication number
- CN210600043U CN210600043U CN201921266700.XU CN201921266700U CN210600043U CN 210600043 U CN210600043 U CN 210600043U CN 201921266700 U CN201921266700 U CN 201921266700U CN 210600043 U CN210600043 U CN 210600043U
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- gear
- shaft
- box body
- box
- output shaft
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- Mixers Of The Rotary Stirring Type (AREA)
Abstract
The utility model relates to a gear box for a feeder, which comprises a distribution box and a speed regulating box, wherein the distribution box is connected with the speed regulating box through a connecting wall to form an integrated gear box, the speed regulating box comprises a speed regulating box body, one end of a motor shaft extends into the speed regulating box body and is matched with a second gear, and the second gear is meshed with a first gear; the distribution box comprises a distribution box body, a horizontal stirring shaft, an intermediate shaft and at least one screw output shaft are arranged in the distribution box body, and end covers are arranged on the distribution box body and at the positions, extending out of the distribution box body, of the screw output shafts. The utility model realizes the adjustment of the rotating speed of the screw output shaft by changing the gear in the speed regulating box, further expands the adjusting range of the rotating speed when the rotating speed of the screw output shaft is controlled by the speed reducing motor and the frequency converter, has simple and reasonable structure, and does not need to wait for the longer purchasing period of the rotating speed control part; a protective baffle or a cover body is arranged around the gearbox, so that the pollution caused by feeding materials is prevented.
Description
Technical Field
The utility model belongs to the technical field of the gear box technique and specifically relates to a gear box for feeder.
Background
The feeder is also called a feeder, and is a production feeding auxiliary device. The main function of the feeder is to continuously and uniformly feed processed or unprocessed materials from a hopper or a storage bin of the feeder to a receiving device, a conveying machine or a processing device. The feeder is a common device in automatic production, can realize the functions of raw material stirring, constant-speed quantitative distribution and the like in the feeding process, and can be simultaneously suitable for various raw materials such as powder, granular materials, glass fibers, thin sheets, mixed materials and the like.
Traditional gear box adopts gear motor and converter to realize differential control, and the control range of screw rod rotational speed is less, generally needs whole when customer requires to change the screw rod rotational speed by a wide margin to take out and change, and the operation is comparatively inconvenient, and gear motor's purchase cycle often reaches more than one month, causes very big influence to continuous production.
SUMMERY OF THE UTILITY MODEL
The applicant aims at the defects in the prior art and provides a gear box for a feeder, which is divided into two box chambers, namely a speed regulating box and a distribution box, and has a clear structure; the gear in the speed regulating box can be replaced according to the use environment, so that the rotating speed requirements of different working conditions are met, and the defect that the rotating speed of the screw output shaft needs to be adjusted by replacing a speed reducing motor and a frequency converter in the prior art is overcome.
The utility model discloses the technical scheme who adopts as follows:
a gear box for a feeder comprises a distribution box and a speed regulating box, wherein the distribution box and the speed regulating box are connected through a connecting wall to form an integrated gear box, the speed regulating box comprises a speed regulating box body, one end of a motor shaft extends into the speed regulating box body and is matched with a second gear, and the second gear is meshed with a first gear; the distribution box comprises a distribution box body, a horizontal stirring shaft, an intermediate shaft and at least one screw output shaft are arranged in the distribution box body, one end, extending into the distribution box body, of the screw output shaft is connected with one end of the intermediate shaft through a first transmission piece, the intermediate shaft is connected with one end, extending into the distribution box body, of the horizontal stirring shaft through a second transmission piece, the other end of the intermediate shaft penetrates through a connecting wall and extends into the speed regulation box body to be matched with the first gear, and an end cover is arranged at the position, extending out of the distribution box body, of the screw output shaft on the distribution box body.
The further technical scheme is as follows:
a cylindrical cavity is arranged between the speed regulating box body and the distribution box body;
through holes suitable for the horizontal stirring shaft, the screw output shaft, the intermediate shaft and the motor shaft to pass through are respectively formed in the connecting wall, and matched bearings are respectively arranged in the through holes for the horizontal stirring shaft, the screw output shaft and the intermediate shaft to pass through;
the horizontal stirring shaft is positioned above the screw output shaft, a first boss and a second boss are respectively arranged on the outer side surface of the distribution box body and at the positions where the horizontal stirring shaft and the screw output shaft extend out of the distribution box body, the first boss is provided with a groove matched with the end cover in shape, the intermediate shaft is connected with one end of the first transmission piece to be connected with the inner side of the end cover through a matched bearing, and the second boss is provided with a through hole which is suitable for the horizontal stirring shaft to pass through and is provided with the matched bearing;
the end cover is provided with a through hole which is suitable for the screw output shaft to pass through and is provided with a matched bearing;
the horizontal stirring shaft penetrates through a center hole of the second transmission piece and is connected with the second transmission piece through a flat key, one end of the middle shaft, which extends into the box body of the speed regulating box, penetrates through the center hole of the first gear, the other end of the middle shaft penetrates through the center hole of the first transmission piece, and the middle shaft is respectively connected with the first gear and the first transmission piece through a flat key;
the motor shaft passes through the central hole of the second gear and is connected with the second gear by a flat key;
a first flange is arranged on the shaft body of the intermediate shaft, and the peripheries of the first flange and the second transmission piece are provided with tooth profiles which can be meshed with each other;
a second flange is arranged on the screw output shaft, and the second flange and the periphery of the first transmission piece are provided with mutually meshed tooth forms;
the outer sides of the first boss and the second boss are provided with baffle plates, and through holes suitable for the horizontal stirring shaft and the screw output shaft to penetrate through are formed in the baffle plates.
The utility model has the advantages as follows:
the utility model discloses divide into speed governing case and distributor box two parts with the gear box, realize the adjustment to screw rod output shaft rotational speed through changing the gear in the speed governing case, further enlarged the adjustment range of rotational speed when controlling screw rod output shaft rotational speed with independent gear motor and converter among the prior art, the structure is more simple reasonable, and need not to wait for the longer purchase cycle of rotational speed control part; set up guard flap or the cover body around the gearbox, prevent that the gearbox from throwing something and feeding the production pollution to the material in the operation process.
Drawings
Fig. 1 is a longitudinal sectional view of the present invention.
Fig. 2 is a schematic view of the present invention.
Wherein: 1. a horizontal stirring shaft; 2. a first transmission member; 3. a screw output shaft; 4. an end cap; 5. a first boss; 6. a first gear; 7. an intermediate shaft; 8. a motor shaft; 9. a second gear; 10. a speed regulating box body; 11. a connecting wall; 12. a second transmission member; 13. a distribution box body; 14. a second boss; 15. a first flange; 16. a second flange; 17. and a baffle plate.
Detailed Description
The following describes embodiments of the present invention with reference to the drawings.
As shown in fig. 1-2, the utility model comprises a distribution box and a speed regulation box, wherein the distribution box and the speed regulation box are connected through a connecting wall 11 to form an integrated gear box, the speed regulation box comprises a speed regulation box body 10, one end of a motor shaft 8 extends into the speed regulation box body 10 and is matched with a second gear 9, and the second gear 9 is meshed with a first gear 6; the distributor box includes distributor box 13, set up horizontal (mixing) shaft 1 in distributor box 13, jackshaft 7 and an at least screw rod output shaft 3, the one end that screw rod output shaft 3 stretched into distributor box 13 is connected with the one end of jackshaft 7 through first driving medium 2, jackshaft 7 stretches into distributor box 13's one end through second driving medium 12 and horizontal (mixing) shaft 1 and is connected, the other end of jackshaft 7 runs through connecting wall 11 and stretches into speed governing box 10 and the cooperation of first gear 6, on distributor box 13, screw rod output shaft 3 stretches out distributor box 13 and locates to set up end cover 4.
The middle of the speed regulating box body 10 and the distribution box body 13 is a cylindrical cavity, through holes suitable for the horizontal stirring shaft 1, the screw output shaft 3, the intermediate shaft 7 and the motor shaft 8 to pass through are respectively formed in the connecting wall 11, and matched bearings are respectively arranged in the through holes for the horizontal stirring shaft 1, the screw output shaft 3 and the intermediate shaft 7 to pass through. Horizontal stirring shaft 1 is located screw output shaft 3's top, in the lateral surface of distributor box 13, stretch out distributor box 13 punishment at horizontal stirring shaft 1 and screw output shaft 3 and set up first boss 5 and second boss 14 respectively, set up the recess with 4 shape adaptations of end cover on the first boss 5, jackshaft 7 is connected the one end of first transmission piece 2 and is connected with supporting bearing and 4 inboards of end cover, set up the through-hole that is suitable for horizontal stirring shaft 1 to pass through and installs supporting bearing on the second boss 14, set up the through-hole that is suitable for screw output shaft 3 to pass and install supporting bearing on the end cover 4. The horizontal stirring shaft 1 penetrates through a center hole of the second transmission piece 12 and is connected with the second transmission piece 12 through a flat key, one end, extending into the gearbox body 10, of the intermediate shaft 7 penetrates through a center hole of the first gear 6, the other end of the intermediate shaft 7 penetrates through a center hole of the first transmission piece 2, the intermediate shaft 7 is respectively connected with the first gear 6 and the first transmission piece 2 through a flat key, and the motor shaft 8 penetrates through a center hole of the second gear 9 and is connected with the second gear 9 through a flat key. A first flange 15 is arranged on the shaft body of the intermediate shaft 7, the first flange 15 is positioned between the first transmission piece 2 and one side of the connecting wall 11, and the peripheries of the first flange 15 and the second transmission piece 12 are provided with tooth shapes which can be meshed with each other. A second flange 16 is arranged on the screw output shaft 3, the second flange 16 is close to the inner side of the end cover 4, and the second flange 16 and the periphery of the first transmission piece 2 are provided with mutually meshed tooth forms. The outer sides of the first boss 5 and the second boss 14 are provided with a baffle 17, and the baffle 17 is provided with a through hole suitable for the horizontal stirring shaft 1 and the screw output shaft 3 to pass through.
The working process of the utility model is as follows:
the external power supply drives the motor shaft 8 to rotate, the second gear 9 is driven by the motor shaft 8 to rotate, and the first gear 6 meshed with the second gear 9 is driven by the second gear 9 to rotate. Adjusting the gear ratio of the first gear 6 and the second gear 9 can achieve torque transmission and speed matching. Simultaneously is not changing the utility model discloses on overall structure and theory of operation's the basis, also can be according to mutual engaged gear size and quantity in the actual conditions adjustment reducing gear box, realize multistage speed reduction or acceleration rate function. When the first gear 6 rotates, the first gear 6 drives the intermediate shaft 7 to rotate, the intermediate shaft 7 drives the first transmission part 2 and the second transmission part 12 connected with the intermediate shaft to rotate, the first transmission part 2 drives the screw output shaft 3 to rotate, and the second transmission part 12 drives the horizontal stirring shaft 1 to rotate, so that the main motion of the feeding machine is realized.
When the gear box works, the outer side of the gear box is provided with the housing or one side of the horizontal stirring shaft 1 and the screw output shaft 3 is provided with the baffle 17, so that impurities such as dust, oil stains and the like generated during the work of the gear box cannot enter a material stirring mechanism of the feeding machine, and the materials are prevented from being polluted.
The above description is for the purpose of explanation and not limitation of the invention, which is defined in the claims, and any modifications may be made within the scope of the invention.
Claims (10)
1. The utility model provides a gear box for feeder, includes distribution box and speed governing case which characterized in that: the distribution box and the speed regulating box are connected through a connecting wall (11) to form an integrated gear box, the speed regulating box comprises a speed regulating box body (10), one end of a motor shaft (8) extends into the speed regulating box body (10) and is matched with a second gear (9), and the second gear (9) is meshed with the first gear (6); the distribution box comprises a distribution box body (13), a horizontal stirring shaft (1), an intermediate shaft (7) and at least one screw output shaft (3) are arranged in the distribution box body (13), one end, extending into the distribution box body (13), of the screw output shaft (3) is connected with one end of the intermediate shaft (7) through a first transmission piece (2), the intermediate shaft (7) is connected with one end, extending into the distribution box body (13), of the horizontal stirring shaft (1) through a second transmission piece (12), the other end of the intermediate shaft (7) penetrates through a connecting wall (11) and extends into a speed regulating box body (10) to be matched with a first gear (6), and an end cover (4) is arranged at the position, extending out of the distribution box body (13), of the screw output shaft (3).
2. The gear box for the feeder according to claim 1, wherein: the middle of the speed regulating box body (10) and the distribution box body (13) is a cylindrical cavity.
3. The gear box for the feeder according to claim 1, wherein: through holes suitable for the horizontal stirring shaft (1), the screw output shaft (3), the intermediate shaft (7) and the motor shaft (8) to penetrate through are respectively formed in the connecting wall (11), and matched bearings are respectively installed in the through holes through which the horizontal stirring shaft (1), the screw output shaft (3) and the intermediate shaft (7) penetrate.
4. The gear box for the feeder according to claim 1, wherein: horizontal (mixing) shaft (1) is located the top of screw output shaft (3), in the lateral surface of distributor box (13), stretch out distributor box (13) punishment at horizontal (mixing) shaft (1) and screw output shaft (3) and set up first boss (5) and second boss (14) respectively, set up the recess with end cover (4) shape adaptation on first boss (5), the one end that first transmission piece (2) was connected in jackshaft (7) is connected with supporting bearing and end cover (4) inboard, set up the through-hole that is suitable for horizontal (mixing) shaft (1) to pass through and install supporting bearing on second boss (14).
5. The gear box for the feeder according to claim 4, wherein: and the end cover (4) is provided with a through hole which is suitable for the screw output shaft (3) to pass through and is provided with a matched bearing.
6. The gear box for the feeder according to claim 4, wherein: the horizontal stirring shaft (1) penetrates through a center hole of the second transmission piece (12) and is connected with the second transmission piece (12) through a flat key, one end of the intermediate shaft (7) extending into the speed regulating box body (10) penetrates through the center hole of the first gear (6), the other end of the intermediate shaft (7) penetrates through the center hole of the first transmission piece (2), and the intermediate shaft (7) is connected with the first gear (6) and the first transmission piece (2) through flat keys respectively.
7. A gear box for a feeder according to claim 3, wherein: the motor shaft (8) passes through the central hole of the second gear (9) and is connected with the second gear (9) by a flat key.
8. The gear box for the feeder according to claim 1, wherein: a first flange (15) is arranged on the shaft body of the intermediate shaft (7), and the peripheries of the first flange (15) and the second transmission piece (12) are provided with tooth profiles which can be meshed with each other.
9. The gear box for the feeder according to claim 1, wherein: a second flange (16) is arranged on the screw output shaft (3), and the second flange (16) and the periphery of the first transmission piece (2) are provided with mutually meshed tooth forms.
10. The gear box for the feeder according to claim 4, wherein: the outer sides of the first boss (5) and the second boss (14) are provided with a baffle (17), and the baffle (17) is provided with a through hole suitable for the horizontal stirring shaft (1) and the screw output shaft (3) to penetrate through.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921266700.XU CN210600043U (en) | 2019-08-06 | 2019-08-06 | Gear box for feeder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921266700.XU CN210600043U (en) | 2019-08-06 | 2019-08-06 | Gear box for feeder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210600043U true CN210600043U (en) | 2020-05-22 |
Family
ID=70721607
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921266700.XU Active CN210600043U (en) | 2019-08-06 | 2019-08-06 | Gear box for feeder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210600043U (en) |
-
2019
- 2019-08-06 CN CN201921266700.XU patent/CN210600043U/en active Active
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