Hypoid bevel gear worm and gear structure speed reducer for textile carding machine

Abstract

The utility model discloses a hypoid bevel gear worm and gear structure speed reducer for a textile carding machine, which relates to the technical field of speed reducers and comprises a first box body, a second box body and a third box body are respectively arranged on the left side and the right side of the first box body, and an input shaft is vertically arranged in the first box body. A driving motor is fixedly arranged at the bottom of the first box body, the output end of the driving motor is fixedly connected with the input shaft, a first transmission shaft and a second transmission shaft are horizontally arranged in the first box body, a first output shaft is horizontally arranged in the third box body, and a worm and gear assembly is arranged at the left end of the second transmission shaft and arranged in the second box body. The hypoid bevel gear worm and gear structure speed reducer can output two different transmission speeds under the driving of only one driving motor, so that the use space is saved, the cost is reduced, and the production efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of speed reducer, especially relates to a quasi double curved surface bevel gear worm structure speed reducer for textile carding machine. BACKGROUND

[0002] Textile carding machine is the key equipment in textile machinery, is used for processing cotton fiber and chemical fiber, in these equipment, the speed reducer plays a vital role, it through the meshing effect of internal gear, the high speed rotation of motor is converted into low speed high torque output, to ensure the smooth progress of the textile process. SUMMARY

[0003] In view of the defects of the prior art, the purpose of the utility model is to provide a quasi double curved surface bevel gear worm structure speed reducer for textile carding machine, which can solve the problem that a single speed reducer cannot output different transmission speeds simultaneously, resulting in high production cost.

[0004] The purpose of the utility model is realized by the following technical scheme:

[0005] A quasi double curved surface bevel gear worm structure speed reducer for textile carding machine, comprising a first box body, second box bodies and third box bodies are arranged on the left and right sides of the first box body, an input shaft is vertically arranged in the first box body, a driving motor is fixedly arranged at the bottom of the first box body, the output end of the driving motor is fixedly connected with the input shaft, a first quasi double curved surface gear is fixedly sleeved at the top of the input shaft, a first transmission shaft and a second transmission shaft are horizontally arranged in the first box body, a second quasi double curved surface gear and a first helical gear are fixedly sleeved on the first transmission shaft, the second quasi double curved surface gear is engaged with the first quasi double curved surface gear, a second helical gear engaged with the first helical gear is fixedly sleeved on the second transmission shaft, a first bevel gear is fixedly sleeved at the right end of the second transmission shaft, a first output shaft is horizontally arranged in the third box body, a second bevel gear is fixedly sleeved on the first output shaft, the second bevel gear is engaged with the first bevel gear, the first bevel gear is arranged in the third box body, a worm gear assembly is arranged at the left end of the second transmission shaft, the second transmission shaft is used for driving the worm gear assembly to rotate, and the worm gear assembly is arranged in the second box body.

[0006] Preferably, the worm gear assembly includes a third transmission shaft, the third transmission shaft is fixedly connected to the second transmission shaft, a third helical gear is fixedly sleeved on the third transmission shaft, a second output shaft is horizontally arranged below the third transmission shaft, a fourth helical gear is fixedly sleeved on the second output shaft, and the fourth helical gear is meshed with the third helical gear.

[0007] Preferably, the outer sleeve of the connection between the second transmission shaft and the third transmission shaft is provided with a shaft sleeve, and end covers are fixedly provided at both ends of the shaft sleeve, and the first box body and the second box body are fixedly connected to the end covers respectively.

[0008] Preferably, the third transmission shaft is sleeved on the second transmission shaft, and the two are connected by a pin key.

[0009] Preferably, the first output shaft is perpendicular to the second transmission shaft, and the second output shaft is perpendicular to the third transmission shaft.

[0010] Preferably, oil seals are provided between the two ends of the input shaft, the two ends of the first transmission shaft, and the two ends of the second transmission shaft and the first housing respectively, oil seals are provided between the two ends of the first output shaft and the third housing respectively, and oil seals are provided between the two ends of the third transmission shaft and the second housing respectively.

[0011] Preferably, flanges are sleeved on both ends of the second output shaft, the flanges are integrally formed with the second housing, and oil seals are provided between the flanges and both ends of the second output shaft.

[0012] Preferably, an oil nozzle is fixedly provided on the top of the first box body and the top of the second box body respectively.

[0013] Preferably, one end of the first output shaft passes through the third housing and extends to the outside of the third housing.

[0014] Preferably, a mounting plate is fixedly provided on the bottom of the third box body, and a mounting hole is provided on the mounting plate.

[0015] The beneficial effects of the utility model are:

[0016] The utility model discloses a quasi-hyperbolic bevel gear worm structure reducer used in a textile carding machine. An input shaft is vertically arranged in a first housing, a first transmission shaft and a second transmission shaft are horizontally arranged in the first housing, a first output shaft is horizontally arranged in a third housing, a worm gear assembly is arranged at the left end of the second transmission shaft, and the worm gear assembly is arranged in the second housing, so that the quasi-hyperbolic bevel gear worm gear structure reducer can output two different transmission speeds under the drive of only one driving motor, thereby saving space, reducing costs and improving production efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0017] Fig. 1 It is the whole structure schematic view of the utility model;

[0018] Fig. 2 It is the structure schematic view of the utility model box inside;

[0019] Fig. 3 It is the position relation diagram of the second transmission shaft and third transmission shaft of the utility model;

[0020] Fig. 4 It is the position relation diagram of the third box and mounting plate of the utility model.

[0021] In the figure: 10, first box;11, second box;12, third box;20, input shaft;30, drive motor;40, first hypoid gear;50, first transmission shaft;60, second transmission shaft;70, second hypoid gear;80, first bevel gear;90, second bevel gear;100, first bevel gear;110, first output shaft;120, second bevel gear;130, worm gear assembly;131, third transmission shaft;132, third bevel gear;133, second output shaft;134, fourth bevel gear;140, shaft sleeve;150, end cover;160, flange;170, oil nozzle;180, mounting plate;190, mounting hole. DETAILED DESCRIPTION

[0022] In order to make the technical problem, technical scheme and beneficial effect solved by the utility model more clearly, the following is further explained to the utility model by combining with the drawings and examples.

[0023] The embodiment provided by the utility model: as Figs. 1-4As shown, a kind of bevel gear worm gear structure speed reducer used in textile carding machine, including first box 10, second box 11 and third box 12 are respectively arranged on the left and right sides of first box 10, input shaft 20 is vertically arranged in first box 10, driving motor 30 is fixedly arranged at the bottom of first box 10, the output end of driving motor 30 is fixedly connected with input shaft 20, first hypoid gear 40 is fixedly sleeved on the top of input shaft 20, first transmission shaft 50 and second transmission shaft 60 are horizontally arranged in first box 10, second hypoid gear 70 and first bevel gear 80 are fixedly sleeved on first transmission shaft 50, second hypoid gear 70 is engaged with first hypoid gear 40, second bevel gear 90 engaged with first bevel gear 80 is fixedly sleeved on second transmission shaft 60, first bevel gear 100 is fixedly sleeved on the right end of second transmission shaft 60, first output shaft 110 is horizontally arranged in third box 12, second bevel gear 120 is fixedly sleeved on first output shaft 110, second bevel gear 120 is engaged with first bevel gear 100, first bevel gear 100 is arranged in third box 12, worm gear assembly 130 is arranged on the left end of second transmission shaft 60, second transmission shaft 60 is used to drive worm gear assembly 130 to rotate, worm gear assembly 130 is arranged in second box 11.

[0024] The hypoid gear has the advantages of small frictional resistance, high transmission efficiency, compact structure and stable operation, and is used on the input shaft 20 of the speed reducer, with good use effect.

[0025] In use, staff starts driving motor 30, driving motor 30 drives input shaft 20 to rotate, input shaft 20 drives first hypoid gear 40 on it to rotate, first hypoid gear 40 drives second hypoid gear 70 on it by engagement, second hypoid gear 70 drives first transmission shaft 50 to rotate, first transmission shaft 50 drives first bevel gear 80 on it to rotate, first bevel gear 80 drives second bevel gear 90 on it by engagement, second bevel gear 90 drives second transmission shaft 60 to rotate, second transmission shaft 60 drives first bevel gear 100 on it to rotate, and simultaneously drives worm gear assembly 130 on the left end to move, first bevel gear 100 drives second bevel gear 120 on it by engagement, second bevel gear 120 drives first output shaft 110 to rotate, and external parts to be driven are connected on first output shaft 110 and worm gear assembly 130, so that multi-stage speed reduction transmission of external parts is realized.

[0026] Preferably, the worm and gear assembly 130 comprises a third transmission shaft 131 fixedly connected with the second transmission shaft 60, a third bevel gear 132 fixedly sleeved on the third transmission shaft 131, and a second output shaft 133 horizontally arranged below the third transmission shaft 131, wherein a fourth bevel gear 134 is fixedly sleeved on the second output shaft 133 and engaged with the third bevel gear 132.

[0027] Preferably, an outer sleeve 140 is sleeved on the connection between the second transmission shaft 60 and the third transmission shaft 131, and end covers 150 are fixedly arranged at both ends of the outer sleeve 140, wherein the first box body 10 and the second box body 11 are fixedly connected with the end covers 150, and the outer sleeve 140 protects the connection between the transmission shafts and prevents external factors from affecting the stability of the transmission at the connection.

[0028] Preferably, the third transmission shaft 131 is sleeved on the second transmission shaft 60, and the two are connected through a pin key to ensure the stability of the connection and prevent the connection from shaking during rotation.

[0029] Preferably, the first output shaft 110 is perpendicular to the second transmission shaft 60, and the second output shaft 133 is perpendicular to the third transmission shaft 131.

[0030] Preferably, oil seals are arranged between the two ends of the input shaft 20, the two ends of the first transmission shaft 50, the two ends of the second transmission shaft 60, and the first box body 10, respectively, oil seals are arranged between the two ends of the first output shaft 110 and the third box body 12, and oil seals are arranged between the two ends of the third transmission shaft 131 and the second box body 11, respectively, so as to prevent the lubricating oil in the three box bodies from flowing out, save resources, and ensure air tightness by using nitrile rubber as a sealing element.

[0031] Preferably, flanges 160 are sleeved on the two ends of the second output shaft 133, the flanges 160 are integrally formed with the second box body 11, and oil seals are arranged between the flanges 160 and the two ends of the second output shaft 133, so that workers can install components on the flanges 160 according to the needs of use, thereby facilitating the installation and use of the speed reducer.

[0032] Preferably, oil nozzles 170 are fixedly arranged at the top of the first box body 10 and the top of the second box body 11, respectively, so that workers can pour lubricating oil into the first box body 10 and the second box body 11 through the oil nozzles 170 to reduce the friction when the gears mesh.

[0033] Preferably, one end of the first output shaft 110 penetrates through the third box body 12 and extends to the outside of the third box body 12.

[0034] Preferably, the bottom of the third box body 12 is fixedly provided with a mounting plate 180, mounting holes 190 are formed in the mounting plate 180, and the mounting plate 180 and the mounting holes 190 are used in cooperation with the outside of the first output shaft 110 to facilitate mounting and fixing of components connected to the speed reducer.

[0035] The working principle in the embodiment is more specifically as follows:

[0036] The staff starts the driving motor 30, the driving motor 30 drives the input shaft 20 to rotate, the input shaft 20 drives the first quasi-hyperboloidal gear 40 to rotate, the first quasi-hyperboloidal gear 40 drives the second quasi-hyperboloidal gear 70 to rotate through meshing, the second quasi-hyperboloidal gear 70 drives the first transmission shaft 50 to rotate, the first transmission shaft 50 drives the first helical gear 80 on it to rotate, the first helical gear 80 drives the second helical gear 90 to rotate through meshing, the second helical gear 90 drives the second transmission shaft 60 to rotate, the second transmission shaft 60 simultaneously drives the third transmission shaft 131 at the left end and the first bevel gear 100 at the right end to rotate, the first bevel gear 100 drives the second bevel gear 120 to rotate through meshing, the second bevel gear 120 drives the first output shaft 110 to rotate, and simultaneously, the third transmission shaft 131 drives the third helical gear 132 on it to rotate, the third helical gear 132 drives the fourth helical gear 134 to rotate through meshing, the fourth helical gear 134 drives the second output shaft 133 to rotate, and the outer ends of the first output shaft 110 and the second output shaft 133 are both connected with external components to be driven, so that multi-stage speed reduction transmission of the external components is realized through the above mode.

[0037] The quasi-hyperboloidal bevel gear worm structure speed reducer used in the textile carding machine of the utility model has the input shaft 20 vertically arranged in the first box body 10, the first transmission shaft 50 and the second transmission shaft 60 horizontally arranged in the first box body 10, the first output shaft 110 horizontally arranged in the third box body 12, and the worm gear assembly 130 arranged in the second box body 11 and arranged at the left end of the second transmission shaft 60, so that the quasi-hyperboloidal bevel gear worm structure speed reducer can output two different transmission speeds under the drive of only one driving motor 30, space utilization is saved, cost is reduced, and production efficiency is improved.

[0038] The above only describes preferred embodiments of the utility model and is not used to limit the utility model, and any modification, equivalent replacement and improvement made within the spirit and principle of the utility model should fall within the protection scope of the utility model.

Claims

1. A bevel wheel worm and gear structure speed reducer used in a textile carding machine, comprising a first box (10), characterized in that: The left and right sides of the first box (10) are respectively provided with a second box (11) and a third box (12), a input shaft (20) is vertically arranged in the first box (10), a driving motor (30) is fixedly arranged at the bottom of the first box (10), the output end of the driving motor (30) is fixedly connected with the input shaft (20), a first hypoid gear (40) is fixedly sleeved at the top of the input shaft (20), a first transmission shaft (50) and a second transmission shaft (60) are horizontally arranged in the first box (10), a second hypoid gear (70) and a first bevel gear (80) are fixedly sleeved on the first transmission shaft (50), the second hypoid gear (70) is engaged with the first hypoid gear (40), a second bevel gear (90) engaged with the first bevel gear (80) is fixedly sleeved on the second transmission shaft (60), a first bevel gear (100) is fixedly sleeved at the right end of the second transmission shaft (60), a first output shaft (110) is horizontally arranged in the third box (12), a second bevel gear (120) is fixedly sleeved on the first output shaft (110), the second bevel gear (120) is engaged with the first bevel gear (100), the first bevel gear (100) is arranged in the third box (12), a worm gear assembly (130) is arranged at the left end of the second transmission shaft (60), the second transmission shaft (60) is used for driving the worm gear assembly (130) to rotate, and the worm gear assembly (130) is arranged in the second box (11).

2. A bevel wheel worm and gear speed reducer for use in a textile carding machine according to claim 1, characterized in that: The worm gear assembly (130) comprises a third transmission shaft (131), the third transmission shaft (131) is fixedly connected with the second transmission shaft (60), a third bevel gear (132) is fixedly sleeved on the third transmission shaft (131), and a second output shaft (133) is horizontally arranged below the third transmission shaft (131). A fourth bevel gear (134) is fixedly sleeved on the second output shaft (133), and the fourth bevel gear (134) is engaged with the third bevel gear (132).

3. A bevel wheel worm and gear speed reducer for use in a textile carding machine according to claim 2, characterized in that: An axle sleeve (140) is externally sleeved at the connection position of the second transmission shaft (60) and the third transmission shaft (131), end covers (150) are fixedly arranged at the two ends of the axle sleeve (140), and the first box (10) and the second box (11) are fixedly connected with the end covers (150).

4. A bevel wheel worm and gear speed reducer for use in a textile carding machine according to claim 2, characterized in that: The third transmission shaft (131) is sleeved on the second transmission shaft (60), and the two are connected through a pin key.

5. A bevel wheel worm and gear speed reducer for use in a textile carding machine according to claim 2, characterized in that: The first output shaft (110) is perpendicular to the second transmission shaft (60), and the second output shaft (133) is perpendicular to the third transmission shaft (131).

6. A bevel wheel worm and gear speed reducer for use in a textile carding machine according to claim 2, characterized in that: Oil seals are arranged between the two ends of the input shaft (20), the two ends of the first transmission shaft (50), the two ends of the second transmission shaft (60) and the first box body (10), oil seals are arranged between the two ends of the first output shaft (110) and the third box body (12), and oil seals are arranged between the two ends of the third transmission shaft (131) and the second box body (11).

7. A bevel wheel worm and gear speed reducer for use in a textile carding machine according to claim 2, characterized in that: Flanges (160) are arranged on the two ends of the second output shaft (133), the flanges (160) are integrally formed with the second box body (11), and oil seals are arranged between the flanges (160) and the two ends of the second output shaft (133).

8. A bevel wheel worm and gear speed reducer for use in a textile carding machine according to claim 2, characterized in that: Oil nozzles (170) are fixedly arranged on the top of the first box body (10) and the top of the second box body (11).

9. A bevel wheel worm and gear speed reducer for use in a textile carding machine according to claim 1, characterized in that: One end of the first output shaft (110) penetrates through the third box body (12) and extends to the outside of the third box body (12).

10. A bevel wheel worm and gear speed reducer for use in a textile carding machine according to claim 9, characterized in that: An installation plate (180) is fixedly arranged on the bottom of the third box body (12), and installation holes (190) are formed in the installation plate (180).

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