CN211951257U

CN211951257U - Transmission device

Info

Publication number: CN211951257U
Application number: CN202020039160.8U
Authority: CN
Inventors: 李志勇; 李洪涛; 马永平
Original assignee: Shihezi City Xin Chang Sheng Agricultural Machinery Co ltd
Current assignee: Shihezi City Xin Chang Sheng Agricultural Machinery Co ltd
Priority date: 2020-01-09
Filing date: 2020-01-09
Publication date: 2020-11-17
Anticipated expiration: 2030-01-09

Abstract

The utility model relates to the technical field of machinery, a transmission, change the cover including driving shaft and cylinder, the driving shaft is vertical setting, driving shaft outside cover is equipped with changes the cover, be equipped with on the commentaries on classics cover and change the spout of the inside intercommunication of cover, be equipped with the bolt that can follow the inside and outside removal of spout in the spout, be equipped with the bolt groove on the driving shaft lateral wall that corresponds the bolt position, bolt one end inserts to the bolt inslot, the bolt can rotate along with the driving shaft inconsistent so that the commentaries on classics cover when driving shaft anticlockwise rotates, the bolt can rotate alone with driving shaft sliding contact so that the driving shaft does not rotate with the driving shaft when driving shaft clockwise. The utility model has the advantages of reasonable and compact structure, through the setting in bolt, spout, reset assembly and bolt groove, make the utility model has the characteristics of driving shaft anticlockwise rotation time drives the commentaries on classics cover and rotates together, driving shaft and commentaries on classics between the cover transmission inefficacy when the driving shaft clockwise rotation.

Description

Transmission device

Technical Field

The utility model relates to the technical field of machinery, a transmission.

Background

Some transmission devices in the existing market drive the auxiliary rotating shaft to rotate clockwise or anticlockwise through a chain or a gear, but sometimes the driving shaft is required to rotate and the auxiliary rotating shaft stops rotating, so that the transmission devices cannot meet the requirements.

Disclosure of Invention

The utility model provides a transmission has overcome above-mentioned prior art not enough, and it can effectively solve transmission and rotate and the counter shaft stall when needing the driving shaft, and transmission can not reach the problem of requirement.

The technical scheme of the utility model is realized through following measure: the utility model provides a transmission, driving shaft and cylinder are changeed the cover, the driving shaft is vertical setting, driving shaft outside cover is equipped with changes the cover, be equipped with on changeing the cover with changeing the inside spout that communicates of cover, be equipped with the bolt that can follow the inside and outside removal of spout in the spout, be equipped with the bolt groove on the driving shaft lateral wall that corresponds the bolt position, bolt one end inserts to the bolt inslot, the bolt can be in driving shaft anticlockwise rotation time with the driving shaft inconsistent so that change the cover and rotate along with the driving shaft, the bolt can rotate together with the driving shaft sliding contact so that the driving shaft rotates alone and change the cover and not rotate with the driving shaft when the driving shaft clockwise rotation, be equipped with on changeing the.

The following are further optimization or/and improvement of the technical scheme of the utility model:

the aforesaid the driving shaft can be cylindrically, spout length direction sets up and is on a parallel with the radial direction of commentaries on classics cover along left right direction, the bolt is the cuboid structure that length direction set up along left right direction, bolt groove cross section is by the circular arc section, the ox horn shape that horizontal straightway and curve section enclose, the straight face at ox horn-shaped cross-section curve section place is the glide plane, and this glide plane can be in driving shaft anticlockwise rotation time with bolt sliding contact, the plane at horizontal straightway place of ox horn-shaped cross-section is vertical plane, and this vertical plane can contact with the bolt when driving shaft clockwise turning.

The above-mentioned an axial section of the rotating sleeve parallel to the left-right direction is called as a horizontal axis section, the bolt is symmetrical in front and back with the horizontal axis section as a symmetrical plane, one end of the bolt located in the bolt groove has an inclined plane structure so that all contact points are located on a vertical straight line when the bolt and the sliding surface are in sliding contact, and the vertical straight line is located in a plane where the horizontal axis section is located.

Above-mentioned reset assembly can include the cuboid fixed block, the connecting rod, stopper and compression spring, be equipped with the fixed block on the commentaries on classics cover lateral wall that corresponds the spout position, outside extension to the fixed block in the spout outer end is equipped with the external passageway of intercommunication and spout on the fixed block, be equipped with the connecting rod in the spout, connecting rod one end and bolt fixed connection, the connecting rod other end is worn out to the fixed block outer and fixedly connected with stopper through the passageway, the connecting rod outside cover that corresponds the inside position of spout is equipped with compression spring.

The rotary sleeve can be provided with two sliding grooves, each sliding groove is internally provided with a bolt capable of moving along the inside and the outside of the sliding groove, the side wall of the driving shaft corresponding to each bolt position is provided with a bolt groove, the rotary sleeve corresponding to each bolt position is provided with a group of reset components used for resetting the bolt after the bolt moves, one sliding groove in the two sliding grooves can be obtained by rotating the central axis of the rotary sleeve by 180 degrees through the other sliding groove, one bolt in the two bolts can be obtained by rotating the central axis of the rotary sleeve by 180 degrees through the other bolt, one bolt groove in the two bolt grooves can be obtained by rotating the central axis of the rotary sleeve by 180 degrees through the other bolt groove, and one group of reset components in the two groups of reset components can be obtained by rotating the central axis of the rotary sleeve by 180 degrees through the other group of reset components.

The utility model has the advantages of reasonable and compact structure, through the setting in bolt, spout, reset assembly and bolt groove, make the utility model has the characteristics of driving shaft anticlockwise rotation time drives the commentaries on classics cover and rotates together, driving shaft and commentaries on classics between the cover transmission inefficacy when the driving shaft clockwise rotation.

Drawings

Fig. 1 is a schematic structural view of the preferred embodiment of the present invention.

FIG. 2 is a schematic cross-sectional view taken along line A-A of FIG. 1.

The reference numbers in the figures are respectively: 1 is the driving shaft, 2 is changeing the cover, 3 is the spout, 4 is the bolt groove, 5 is the bolt, 6 is the glide plane, 7 is the fixed block, 8 is the connecting rod, 9 is the stopper, 10 is compression spring, 11 is the passageway.

Detailed Description

The utility model discloses do not receive the restriction of following embodiment, can be according to the utility model discloses a technical scheme and actual conditions determine concrete implementation.

In the present invention, for convenience of description, the description of the relative position relationship of the components is described according to the layout mode of the attached drawing 1 in the specification, such as: the positional relationship of up, down, left, right, etc. is determined in accordance with the layout direction of fig. 1 in the specification.

The invention will be further described with reference to the following examples and drawings:

as shown in the attached

drawings

1 and 2, the transmission device comprises a driving shaft 1 and a cylindrical rotating sleeve 2, wherein the driving shaft 1 is vertically arranged, the rotating sleeve 2 is sleeved on the outer side of the driving shaft 1, a sliding groove 3 communicated with the inside of the rotating sleeve 2 is formed in the rotating sleeve 2, a bolt 5 capable of moving along the inside and the outside of the sliding groove 3 is arranged in the sliding groove 3, a bolt groove 4 is formed in the side wall of the driving shaft 1 corresponding to the bolt 5, one end of the bolt 5 is inserted into the bolt groove 4, the bolt 5 can abut against the driving shaft 1 when the driving shaft 1 rotates anticlockwise so that the rotating sleeve 2 rotates along with the driving shaft 1, the bolt 5 can be in sliding contact with the driving shaft 1 when the driving shaft 1 rotates clockwise so that the driving shaft 1 rotates independently, the rotating sleeve 2 does not rotate, and a reset assembly used for resetting the. Therefore, the driving shaft 1 rotates anticlockwise, the driving shaft 1 is abutted against the bolt 5, and then the driving shaft 1 drives the rotating sleeve 2 to rotate together, so that power transmission is realized, when the driving shaft 1 rotates clockwise, sliding contact is generated between the driving shaft 1 and the bolt 5, the bolt 5 loses the abutting effect on the driving shaft 1, the rotating sleeve 2 cannot rotate together with the driving shaft 1, namely, transmission failure is generated between the driving shaft 1 and the rotating sleeve 2, because the utility model has the characteristics that the driving shaft 1 transmits positive rotating force and the driving shaft transmits reverse transmission failure, the utility model can be used on equipment such as a drip irrigation tape recycling machine, and when in use, the driving shaft 1 is connected with wheel transmission, the rotating sleeve 2 is connected with the drip irrigation tape collecting wheel transmission, when the wheels of the drip irrigation tape recycling machine advance, the driving shaft 1 is driven to drive the rotating sleeve 2 to rotate together, and then the belt collecting wheel is driven to rotate, when the wheel retreats, the transmission between the driving shaft 1 and the rotating sleeve 2 fails, so that the condition that the drip irrigation tape falls off from the belt collecting wheel due to the reverse rotation of the belt collecting wheel can not occur.

The transmission device can be further optimized or/and improved according to actual needs:

as shown in the accompanying

drawings

1 and 2, the driving shaft 1 is cylindrical, the length direction of the sliding groove 3 is arranged along the left and right directions and is parallel to the radial direction of the rotary sleeve 2, the bolt 5 is a cuboid structure arranged along the left and right directions along the length direction, the cross section of the bolt groove 4 is in a horn shape formed by an arc section, a horizontal straight section and a curve section in a surrounding mode, a straight surface where the curve section of the horn shape is located is a sliding surface 6, the sliding surface 6 can be in sliding contact with the bolt 5 when the driving shaft 1 rotates anticlockwise, a plane where the horizontal straight section of the horn shape is located is a vertical plane, and the vertical plane can be in contact with the bolt 5 when the driving shaft 1 rotates. When the driving shaft 1 rotates anticlockwise, the driving shaft 1 is abutted to the bolt 5, the driving shaft 1 and the rotating sleeve 2 rotate together, when the driving shaft 1 rotates clockwise, sliding contact occurs between the driving shaft 1 and the bolt, and transmission between the driving shaft 1 and the rotating sleeve is disabled.

As shown in fig. 1 and 2, an axial cross section of the rotating sleeve 2 parallel to the left-right direction is referred to as a horizontal axis cross section, the plug pin 5 is symmetrical front and back with the horizontal axis cross section as a symmetrical plane, one end of the plug pin 5 located in the plug pin groove 4 has a slope structure such that all contact points are located on a vertical straight line when the plug pin 5 and the sliding surface 6 are in sliding contact, and the vertical straight line is located in a plane where the horizontal axis cross section is located. From this, when driving shaft 1 clockwise rotation the effort that bolt 5 received driving shaft 1 to apply not only perpendicular to bolt 5 and the contact surface of spout 3, and be located the middle part of bolt 5 to do benefit to bolt 5 and remove and then realize with driving shaft 1 within a definite time sliding contact in spout 3.

As shown in the attached

drawing

1, 2, the subassembly that resets includes cuboid fixed block 7, connecting rod 8, stopper 9 and compression spring 10, be equipped with fixed block 7 on the commentaries on classics cover 2 lateral wall that corresponds 3 positions of spout, 3 outer ends of spout outwards extend to in fixed block 7, be equipped with the external and spout 3's of intercommunication passageway 11 on the fixed block 7, be equipped with connecting rod 8 in the

spout

3, 8 one end of connecting rod and 5 fixed connection of bolt, the connecting rod 8 other end is worn out to the fixed block 7 outer and fixedly connected with stopper 9 through passageway 11, the 8 outside covers of connecting rod that correspond 3 inside positions of spout are equipped with compression spring. Thereby, the latch 5 is reset by the compression spring 10 without the latch 5 receiving an external force.

As shown in attached figures 1 and 2, two sliding chutes 3 are arranged on the rotating sleeve 2, a bolt 5 which can move inside and outside along the sliding chute 3 is arranged in each sliding chute 3, the side wall of the driving shaft 1 corresponding to the position of each bolt 5 is provided with a bolt groove 4, the rotating sleeve 2 corresponding to the position of each bolt 5 is provided with a group of reset components for resetting the bolt 5 after the bolt 5 moves, one of the two sliding grooves 3 can be obtained by rotating the other sliding groove 3 by 180 degrees around the central axis of the rotating sleeve 2, one of the two bolts 5 can be obtained by rotating the other bolt 5 by 180 degrees around the central axis of the rotating sleeve 2, one of the two bolt grooves 4 can be obtained by rotating the other bolt groove 4 by 180 degrees around the central axis of the rotating sleeve 2, and one of the two groups of reset components can be obtained by rotating the other group of reset components by 180 degrees around the central axis of the rotating sleeve 2. Do benefit to the assurance through setting up of two sets of bolts 5 the utility model discloses the stability of function.

Above technical feature constitutes the utility model discloses a best embodiment, it has stronger adaptability and best implementation effect, can increase and decrease unnecessary technical feature according to actual need, satisfies the demand of different situation.

Claims

1. The utility model provides a transmission, its characterized in that changes the cover including driving shaft and cylinder, the driving shaft is vertical setting, driving shaft outside cover is equipped with changes the cover, be equipped with on the commentaries on classics cover with the spout of changeing the inside intercommunication of cover, be equipped with the bolt that can follow the inside and outside removal of spout in the spout, be equipped with the bolt groove on the driving shaft lateral wall that corresponds the bolt position, bolt one end inserts to the bolt inslot, the bolt can be inconsistent so that to change the cover and rotate along with the driving shaft when driving shaft anticlockwise rotation, the bolt can rotate alone with the driving shaft sliding contact so that the driving shaft rotates and changes the cover and not rotate when driving shaft clockwise, be equipped with the reset assembly who is used for making.

2. The transmission device according to claim 1, wherein the driving shaft is cylindrical, the sliding groove is arranged along the left-right direction and is parallel to the radial direction of the rotating sleeve, the bolt is a cuboid structure arranged along the left-right direction, the cross section of the bolt groove is formed in a shape of a horn surrounded by an arc section, a horizontal straight section and a curved section, the straight surface where the curved section of the horn-shaped section is located is a sliding surface, the sliding surface can be in sliding contact with the bolt when the driving shaft rotates anticlockwise, the plane where the horizontal straight section of the horn-shaped section is located is a vertical plane, and the vertical plane can be in contact with the bolt when the driving shaft rotates clockwise.

3. The transmission according to claim 1 or 2, wherein an axial section of the rotary sleeve parallel to the left-right direction is referred to as a horizontal axis section, the plug pin is symmetrical forward and backward with respect to the horizontal axis section as a symmetrical plane, one end of the plug pin located in the plug pin groove has a slope structure such that all contact points are located on a vertical straight line when the plug pin is in sliding contact with the sliding surface, and the vertical straight line is located in a plane in which the horizontal axis section is located.

4. The transmission device according to claim 1 or 2, wherein the reset assembly comprises a cuboid fixed block, a connecting rod, a limiting block and a compression spring, the fixed block is arranged on the outer side wall of the rotating sleeve corresponding to the position of the chute, the outer end of the chute extends outwards into the fixed block, a channel for communicating the outside with the chute is arranged on the fixed block, the connecting rod is arranged in the chute, one end of the connecting rod is fixedly connected with the bolt, the other end of the connecting rod penetrates out of the fixed block through the channel and is fixedly connected with the limiting block, and the compression spring is sleeved on the outer side of.

5. The transmission device according to claim 3, wherein the reset assembly comprises a cuboid fixed block, a connecting rod, a limiting block and a compression spring, the fixed block is arranged on the outer side wall of the rotating sleeve corresponding to the position of the sliding groove, the outer end of the sliding groove extends outwards into the fixed block, a channel for communicating the outside with the sliding groove is arranged on the fixed block, the connecting rod is arranged in the sliding groove, one end of the connecting rod is fixedly connected with the bolt, the other end of the connecting rod penetrates out of the fixed block through the channel and is fixedly connected with the limiting block, and the compression spring is sleeved on.

6. A transmission according to claim 1, 2 or 5 wherein the sleeve is provided with two sliding grooves, each sliding groove being provided with a pin which is movable inwardly and outwardly along the sliding groove, the side wall of the driving shaft corresponding to each bolt position is provided with a bolt slot, the rotating sleeve corresponding to each bolt position is provided with a group of reset components used for enabling the bolt to reset after the bolt moves, one of the two sliding grooves can be obtained by rotating the central axis of the rotating sleeve by 180 degrees through the other sliding groove, one of the two bolts can be obtained by rotating the central axis of the rotating sleeve by 180 degrees through the other bolt, one of the two bolt slots can be obtained by rotating the central axis of the rotating sleeve by 180 degrees through the other bolt slot, and one of the two groups of reset components can be obtained by rotating the central axis of the rotating sleeve by 180 degrees through the other group of reset components.

7. A drive according to claim 3 wherein the rotatable sleeve has two tracks, each track having a pin which is movable inwardly and outwardly along the track, the side wall of the driving shaft corresponding to each bolt position is provided with a bolt slot, the rotating sleeve corresponding to each bolt position is provided with a group of reset components used for enabling the bolt to reset after the bolt moves, one of the two sliding grooves can be obtained by rotating the central axis of the rotating sleeve by 180 degrees through the other sliding groove, one of the two bolts can be obtained by rotating the central axis of the rotating sleeve by 180 degrees through the other bolt, one of the two bolt slots can be obtained by rotating the central axis of the rotating sleeve by 180 degrees through the other bolt slot, and one of the two groups of reset components can be obtained by rotating the central axis of the rotating sleeve by 180 degrees through the other group of reset components.

8. The transmission device according to claim 4, wherein the rotary sleeve is provided with two sliding grooves, each sliding groove is provided with a bolt capable of moving inwards and outwards along the sliding groove, the side wall of the driving shaft corresponding to each bolt position is provided with a bolt slot, the rotating sleeve corresponding to each bolt position is provided with a group of reset components used for enabling the bolt to reset after the bolt moves, one of the two sliding grooves can be obtained by rotating the central axis of the rotating sleeve by 180 degrees through the other sliding groove, one of the two bolts can be obtained by rotating the central axis of the rotating sleeve by 180 degrees through the other bolt, one of the two bolt slots can be obtained by rotating the central axis of the rotating sleeve by 180 degrees through the other bolt slot, and one of the two groups of reset components can be obtained by rotating the central axis of the rotating sleeve by 180 degrees through the other group of reset components.