CN211544856U - Roller chain transmission device - Google Patents
Roller chain transmission device Download PDFInfo
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- CN211544856U CN211544856U CN201921808947.XU CN201921808947U CN211544856U CN 211544856 U CN211544856 U CN 211544856U CN 201921808947 U CN201921808947 U CN 201921808947U CN 211544856 U CN211544856 U CN 211544856U
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- support
- supporting beam
- roller chain
- slide
- chain
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Abstract
The utility model discloses a roller chain drive belongs to steelmaking auxiliary assembly technical field, including a plurality of first supports, second support and back shaft, be equipped with short supporting beam between first support and the second support, be equipped with long supporting beam between second support and the back shaft, be equipped with first major axis between the first support, be equipped with the second major axis between the second support, the sprocket on the first support is installed on first major axis and is linked to each other with the speed reducer, the sprocket on the second support is installed on the second major axis and is linked to each other with another speed reducer, short supporting beam and long supporting beam upper end are equipped with the slide, the slide includes the spout and sets up the smooth muscle in the middle of the spout, roller chain's cylinder is located the slide directly over and can slide on the smooth muscle of slide along with the rotation of speed reducer. The utility model discloses simple structure, roller chain slide nimble freely, can effectively alleviate the wearing and tearing of chain, prolong the life of chain.
Description
Technical Field
The utility model relates to a roller chain transmission device belongs to steelmaking auxiliary assembly technical field.
Background
Chain transmission is one of the common transmission modes of mechanical equipment, and is widely applied to various industrial and mining enterprise equipment, wherein a roller chain is the most common transmission mode in the chain transmission, and is suitable for being used under various equipment working conditions. The conveying of steelmaking enterprise tubular product adopts roller chain drive, and the both ends setting of roller chain is on the sprocket to drive the sprocket rotation on the support by the speed reducer, and then accomplish the conveying of tubular product by the chain, and to all using fixed supporting beam to undertake the atress of chain in the middle of general long distance chain drive, nevertheless the chain directly rubs with a supporting beam's surface at driven in-process, and the chain wearing and tearing are very fast.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that needs to solve provides a roller chain transmission, simple structure, and roller chain slides in a flexible way freely, can effectively alleviate the wearing and tearing of chain, prolongs the life of chain.
In order to solve the technical problem, the utility model discloses the technical scheme who adopts is:
the utility model provides a roller chain transmission, including a plurality of first supports, second support and back shaft, be equipped with short supporting beam between first support and the second support, be equipped with long supporting beam between second support and the back shaft, be equipped with first major axis between the first support, be equipped with the second major axis between the second support, sprocket on the first support is installed on first major axis and is linked to each other with the speed reducer, sprocket on the second support is installed on the second major axis and is linked to each other with another speed reducer, short supporting beam and long supporting beam upper end are equipped with the slide, the slide includes the spout and sets up the smooth muscle in the middle of the spout, the cylinder of roller chain is located the slide directly over and can slide on the smooth muscle of slide along with the rotation of speed reducer.
The utility model discloses technical scheme's further improvement lies in: the roller length of the roller chain is larger than the width of the sliding rib, and the width of the roller chain is smaller than the distance between the inner surfaces of the sliding grooves.
The utility model discloses technical scheme's further improvement lies in: the short supporting beam and the long supporting beam are both of arch structures, and the arch structures are positioned at the lower ends of the short supporting beam and the long supporting beam.
The utility model discloses technical scheme's further improvement lies in: the lower ends of the short supporting beam and the long supporting beam are provided with slideways.
The utility model discloses technical scheme's further improvement lies in: the material of the sliding chute is hot-rolled channel steel, and the sliding rib is rectangular steel.
The utility model discloses technical scheme's further improvement lies in: the height of the sliding rib is smaller than that of the sliding groove, and the sliding rib is welded in the middle of the sliding groove.
Due to the adoption of the technical scheme, the utility model discloses the technological progress who gains is:
the utility model discloses a roller chain transmission, simple structure, roller chain slide nimble freely, can effectively alleviate the wearing and tearing of chain, prolong the life of chain.
The short supporting beam and the long supporting beam can support the stress of the roller chain and guide the sliding direction of the roller chain, the upper ends of the short supporting beam and the long supporting beam are respectively provided with a slide way, the roller chain can be guaranteed to slide flexibly, the abrasion of the chain is effectively reduced, the service life of the chain is prolonged, the slide ways comprise sliding grooves and sliding ribs welded in the middle of the sliding grooves, and the whole slide way is firm and reliable.
The roller length of roller chain is greater than the width of smooth muscle, and roller chain width is less than the distance between the spout internal surface, and the height that highly is less than the spout of smooth muscle can guarantee that the roller of roller chain just in time rides directly over the slide when using, and the chain cylinder freely slides on the smooth muscle of slide during the transmission, and the both ends of roller chain also are located the slide simultaneously, avoid the skew of chain slip in-process slip direction, guarantee the normal use of equipment.
The lower ends of the short supporting beam and the long supporting beam are respectively provided with a slideway, the roller chain rotates around the supporting beam periodically, the lowest end of the supporting beam is provided with the slideway, and the lower end of the chain can slide on the slideway in the rotating process, so that the abrasion of the chain is reduced.
Short supporting beam and long supporting beam are domes, and domes can guarantee better the gravity of bearing tubular product, and when roller chain was used for carrying heavier objects such as tubular product, a supporting beam atress was bigger, especially long distance transport, and the very easy emergence of rectangular shape is cracked, but domes bearing capacity is stronger, and a supporting beam is difficult to the emergence fracture, and the arch is located short supporting beam and long supporting beam's lower extreme simultaneously, is favorable to the chain to carry the heavy object.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is an enlarged partial schematic view of fig. 1 according to the present invention;
FIG. 3 is a schematic view of a long support beam according to the present invention;
fig. 4 is a cross-sectional view taken along a-a of fig. 3 in accordance with the present invention;
the device comprises a first support 1, a first support 2, a speed reducer 3, a short supporting beam 4, a second support 5, a long supporting beam 6, a supporting shaft 7, a first long shaft 8, a second long shaft 31, a sliding groove 32, a sliding rib 33 and a roller chain.
Detailed Description
The present invention will be described in further detail with reference to the following examples:
as shown in fig. 1 to 4, a roller chain transmission device comprises a plurality of first supports 1, second supports 4 and support shafts 6, a short support beam 3 is arranged between the first supports 1 and the second supports 4, a long support beam 5 is arranged between the second supports 4 and the support shafts 6, a first long shaft 7 is arranged between the first supports 1, a second long shaft 8 is arranged between the second supports 4, a chain wheel on the first support 1 is arranged on the first long shaft 7 and connected with a speed reducer 2, a chain wheel on the second support 4 is arranged on the second long shaft 8 and connected with another speed reducer 2, the short support beam 3 and the long support beam 5 have the same structure, the length of the short support beam 3 is smaller than that of the long support beam 5, a slide way is arranged at the upper ends of the short support beam 3 and the long support beam 5, the slide way comprises a slide groove 31 and a slide rib 32 arranged in the middle of the slide groove, the slide rib 32 is welded in the middle of the slide, the roller of the roller chain 33 is positioned right above the slideway and can slide on the slide rib 32 of the slideway along with the rotation of the speed reducer.
In order to ensure that the roller of the roller chain just rides over the slideway when in use, the roller of the chain freely slides on the sliding rib of the slideway when in transmission, the length of the roller chain 33 is larger than the width of the sliding rib 32, the width of the roller chain 33 is smaller than the distance between the inner surfaces of the sliding groove 31, and the height of the sliding rib 32 is smaller than the height of the sliding groove 31.
In order to further reduce the abrasion of the chain, the lower ends of the short supporting beam 3 and the long supporting beam 5 are respectively provided with a slideway, the chute 31 is made of hot-rolled channel steel, and the sliding rib 32 is made of rectangular steel.
Short supporting beam 3 and long supporting beam 5 are domes, and domes can guarantee better gravity of bearing tubular product, and when especially roller chain was used for carrying heavier objects such as tubular product, a supporting beam atress was bigger, especially long distance transport, and the very easy emergence of rectangular shape is cracked, but domes bearing capacity is stronger, and a supporting beam is difficult to the emergence fracture, and simultaneously, the arch is located short supporting beam 3 and long supporting beam 5's lower extreme, is favorable to the chain to carry the heavy object.
The utility model discloses a roller chain transmission, simple structure, roller chain slide nimble freely, can effectively alleviate the wearing and tearing of chain, prolong the life of chain.
Claims (6)
1. A roller chain transmission device is characterized in that: comprises a plurality of first brackets (1), second support (4) and back shaft (6), be equipped with short supporting beam (3) between first support (1) and second support (4), be equipped with long supporting beam (5) between second support (4) and back shaft (6), be equipped with first major axis (7) between first support (1), be equipped with second major axis (8) between second support (4), the sprocket on first support (1) is installed on first major axis (7) and is linked to each other with speed reducer (2), the sprocket on second support (4) is installed on second major axis (8) and is linked to each other with another speed reducer (2), short supporting beam (3) and long supporting beam (5) upper end are equipped with the slide, the slide includes spout (31) and sets up smooth muscle (32) in the middle of the spout, the cylinder of roller chain (33) is located the slide directly over and can slide on smooth muscle (32) of slide along with the rotation of speed reducer.
2. A roller chain transmission as claimed in claim 1, wherein: the roller length of the roller chain (33) is larger than the width of the sliding rib (32), and the width of the roller chain (33) is smaller than the distance between the inner surfaces of the sliding grooves (31).
3. A roller chain transmission as claimed in claim 1, wherein: the short supporting beam (3) and the long supporting beam (5) are both of an arch structure, and the arch is positioned at the lower ends of the short supporting beam (3) and the long supporting beam (5).
4. A roller chain transmission as claimed in claim 3, wherein: the lower ends of the short supporting beam (3) and the long supporting beam (5) are provided with slideways.
5. A roller chain transmission as claimed in claim 1, wherein: the material of the sliding chute (31) is hot rolled channel steel, and the sliding rib (32) is rectangular steel.
6. A roller chain transmission as claimed in claim 1, wherein: the height of the sliding rib (32) is smaller than that of the sliding groove (31), and the sliding rib (32) is welded in the middle of the sliding groove (31).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201921808947.XU CN211544856U (en) | 2019-10-25 | 2019-10-25 | Roller chain transmission device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201921808947.XU CN211544856U (en) | 2019-10-25 | 2019-10-25 | Roller chain transmission device |
Publications (1)
Publication Number | Publication Date |
---|---|
CN211544856U true CN211544856U (en) | 2020-09-22 |
Family
ID=72498615
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201921808947.XU Active CN211544856U (en) | 2019-10-25 | 2019-10-25 | Roller chain transmission device |
Country Status (1)
Country | Link |
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CN (1) | CN211544856U (en) |
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2019
- 2019-10-25 CN CN201921808947.XU patent/CN211544856U/en active Active
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