CN111806967A

CN111806967A - Chain transmission mechanism

Info

Publication number: CN111806967A
Application number: CN202010693497.5A
Authority: CN
Inventors: 成浩
Original assignee: Jincheng Boyu Chain Transmission Co ltd
Current assignee: Jincheng Boyu Chain Transmission Co ltd
Priority date: 2020-07-17
Filing date: 2020-07-17
Publication date: 2020-10-23

Abstract

The invention discloses a chain transmission mechanism, which relates to the technical field of chain transmission and comprises a bottom plate, wherein a vertical plate is arranged at the top end of the bottom plate, a gear disc is connected to the top of the vertical plate, a chain is arranged on the outer wall of the gear disc, a chain supporting mechanism is connected to the bottom end of the chain, a first spring is arranged in the chain supporting mechanism, a supporting plate is fixedly arranged at the top end of the first spring, a side plate is connected to the top of the supporting plate, and a rotating shaft is arranged at the top end of the side. The invention has the beneficial effects that: under the effect of chain supporting mechanism, make the activity dish lift the chain at the chain bottom, thereby make the chain connect stably in transmission process, avoided the chain to appear falling the condition of chain when the transmission, under the elastic action of first spring, make the layer board can move about from top to bottom, thereby avoided the activity dish to lift the chain tension, make the activity dish to the lifting power of chain moderate, do not influence the transmission effect of chain, and guaranteed the stability and the fastness of chain transmission.

Description

Chain transmission mechanism

Technical Field

The invention relates to the technical field of chain transmission, in particular to a chain transmission mechanism.

Background

Chains, generally metallic links or rings, are used as mechanical transmission, traction, and as links for obstructing traffic passages, such as chains used mechanically in streets, rivers or harbor entrances, and are of many kinds, most of which are composed of link plates, pins, bushings, etc.

Current chain transmission device does not possess the mechanism that can carry out the bearing to chain transmission device's chain in the bottom, and do not possess and carry out spacing mechanism of avoiding the chain off tracking at the top to the chain, and do not possess the mechanism that can oiling maintenance when rotating to chain transmission device's toothed disc, and do not possess and to carry out the mechanism that the chain was convenient for to change of quick dismantlement chain to chain transmission device, and do not possess the mechanism that carries out the spliced pole connection to the chain, make its chain unstable when operation, the easy slack roll that appears and inconvenient dismouting and the shortcoming that life is short.

Disclosure of Invention

The invention aims to provide a chain transmission mechanism, which solves the problems in the prior art.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a chain transmission device, includes the bottom plate, the riser is installed on the bottom plate top, and the riser top is connected with the toothed disc, the chain is installed to the toothed disc outer wall, and the chain bottom is connected with holds in the palm chain mechanism, hold in the palm inside including first spring of chain mechanism, and first spring top fixed mounting has the layer board, the layer board top is connected with the curb plate, and installs the pivot on the curb plate top, pivot outer wall connection has the activity dish, stop gear is installed at the riser top, and the riser inboard is connected with oiling mechanism, riser one side is installed and is unloaded chain mechanism, the chain inboard is connected with coupling mechanism.

Optionally, the side plate and the movable plate form a rotating structure through a rotating shaft, and the side plate and the bottom plate form an elastic structure through a supporting plate and a first spring.

Optionally, stop gear is inside including the loose axle, and the loose axle top installs the fixed block, the fixed block outside is connected with L type pole, and has seted up first spout on L type pole top, first spout top sliding connection has first slider, L type pole outer wall thread mounting has the twisting head.

Optionally, the L-shaped rod forms a sliding structure with the vertical plate through the first sliding groove, the first sliding block, and the L-shaped rod forms a fixing structure with the vertical plate through the screwing head.

Optionally, the inside oiling mechanism is including annotating oil pipe, and annotates oil pipe outside fixedly connected with oil storage gasbag, oil storage gasbag top is installed and is advanced oil pipe, and oil storage gasbag external connection has the oiling groove, the circulation groove is installed in the oiling groove outside.

Optionally, the oil filling pipe is symmetrically provided with two groups about the transverse axis of the oil storage air bag, and the transverse axis of the oil storage air bag coincides with the transverse axis of the movable shaft.

Optionally, the inside fly leaf that includes of chain unloading mechanism, and fly leaf bottom end fixed mounting has the second slider, second slider bottom sliding connection has the second spout, fly leaf internally mounted has the threaded rod, and threaded rod outer wall threaded connection has the screw thread piece, threaded rod outer wall cover is equipped with the second spring.

Optionally, the movable plate forms a sliding structure with the bottom plate through the second sliding block and the second sliding groove, and the movable plate forms an elastic structure with the vertical plate through the second spring.

Optionally, the connecting mechanism is internally provided with a C-shaped block, a connecting column is fixedly arranged on one side of the C-shaped block, a pin column is inserted into the connecting column, a baffle is arranged on the inner side of the pin column, and a plugboard is fixedly connected to one side of the baffle.

Optionally, the connecting column and the C-shaped block form a movable structure through the pin, and the C-shaped block and the baffle form a movable structure through the pin.

The invention provides a chain transmission mechanism which has the following beneficial effects:

1. according to the chain lifting device, under the action of the chain lifting mechanism, the movable disc lifts the chain at the bottom end of the chain, so that the chain is stably connected in the transmission process, the chain is prevented from falling off in the transmission process, the supporting plate can move up and down under the elastic action of the first spring, the chain is prevented from being lifted by the movable disc too tightly, the lifting force of the movable disc on the chain is moderate, the transmission effect of the chain is not influenced, and the stability and firmness of chain transmission are ensured.

2. According to the chain righting device, under the action of the limiting mechanism, the fixing block is fixed at the bottom of the L-shaped rod, so that when the L-shaped rod slides on the top of the vertical plate through the first sliding groove and the first sliding block, the fixing block and the L-shaped rod can limit and right the chain at two sides, the situations that the chain deviates, jumps or is out of chain in the transmission process are avoided, good meshing of the chain is guaranteed, the chain is prevented from deviating, abrasion can be effectively reduced, and the service life of the chain is prolonged.

3. According to the invention, under the action of the oil injection mechanism, oil is injected into the oil storage air bag through the oil inlet pipe, the oil storage air bag is extruded at one side, so that the oil storage air bag injects oil to one side of the gear disc through the oil injection pipe, under the flow guide effect of the oil injection groove and the flow groove, when the gear disc rotates, lubricating oil flows to the meshing part of the chain and the gear disc through the oil injection groove and the flow groove, the lubrication degree of chain transmission is ensured, the adhesion of dirt and dust on the surface of the chain can be realized by directly injecting oil to the meshing part, the time and the labor are saved, the flexibility of chain transmission can be improved, the noise can be effectively reduced, and the transmission quality of the chain is ensured.

4. According to the chain disassembling mechanism, under the action of the chain disassembling mechanism, the movable plate can slide and be fixed on the top of the bottom plate through the second sliding groove and the second sliding block under the action of fixing the vertical plate by rotating the threaded block, so that the distance between the gear discs can be adjusted, through the arrangement, chains on the outer wall of the gear discs can be quickly and conveniently disassembled and replaced, the working efficiency is improved, meanwhile, the tightness of the chains can be adjusted, the transmission mechanism can always keep the best using effect, later-stage maintenance is facilitated, and the using cost is saved.

5. According to the invention, under the action of the connecting mechanism, the C-shaped block is connected with the connecting column, compared with the traditional roller connection, the production cost is saved, the meshing area is increased, the stability of the connection of the chain and the gear disc is improved, the baffle is connected with the maintaining plane through the fixedly connected inserting plate at one side of the baffle, the baffle is prevented from protruding, the dirt residue outside the baffle is effectively prevented, and the service life of the chain is prolonged.

Drawings

FIG. 1 is a schematic structural diagram of a chain transmission mechanism according to the present invention;

FIG. 2 is a schematic structural view of a chain supporting mechanism according to the present invention;

FIG. 3 is a schematic structural view of a spacing mechanism according to the present invention;

FIG. 4 is a schematic view of a portion of the oiling mechanism of the present invention;

FIG. 5 is a schematic view of a portion of the oiling mechanism of the present invention;

FIG. 6 is a schematic structural view of a chain unloading mechanism according to the present invention;

fig. 7 is a schematic structural view of the connection mechanism of the present invention.

In the figure: 1. a base plate; 2. a vertical plate; 3. a gear plate; 4. a chain; 5. a chain supporting mechanism; 501. a first spring; 502. a support plate; 503. a side plate; 504. a rotating shaft; 505. a movable tray; 6. a limiting mechanism; 601. a movable shaft; 602. a fixed block; 603. an L-shaped rod; 604. a first chute; 605. a first slider; 606. screwing the head; 7. an oiling mechanism; 701. an oil filling pipe; 702. an oil storage air bag; 703. an oil inlet pipe; 704. an oil injection groove; 705. a circulation tank; 8. a chain unloading mechanism; 801. a movable plate; 802. a second slider; 803. a second chute; 804. a threaded rod; 805. a thread block; 806. a second spring; 9. a connecting mechanism; 901. a C-shaped block; 902. connecting columns; 903. a pin; 904. a baffle plate; 905. and (4) inserting plates.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-7, the present invention provides a technical solution: a chain transmission mechanism comprises a bottom plate 1, a vertical plate 2, a gear disc 3, a chain 4, a chain supporting mechanism 5, a first spring 501, a supporting plate 502, a side plate 503, a rotating shaft 504, a movable disc 505, a limiting mechanism 6, a movable shaft 601, a fixed block 602, an L-shaped rod 603, a first sliding chute 604, a first sliding block 605, a screwing head 606, an oiling mechanism 7, an oiling pipe 701, an oil storage air bag 702, an oil inlet pipe 703, an oiling groove 704, a circulation groove 705, a chain unloading mechanism 8, a movable plate 801, a second sliding block 802, a second sliding chute 803, a threaded rod 804, a threaded block 805, a second spring 806, a connecting mechanism 9, a C-shaped block 901, a connecting column 902, a pin column 903, a baffle 904 and an inserting plate 905, wherein the vertical plate 2 is installed at the top of the bottom plate 1, the gear disc 3 is connected with the gear disc 3, the chain 4 is installed on the outer wall of the gear disc 3, the chain 4 is connected with the chain, and first spring 501 top fixed mounting has layer board 502, layer board 502 top is connected with curb plate 503, and pivot 504 is installed on curb plate 503 top, pivot 504 outer wall is connected with activity dish 505, stop gear 6 is installed at 2 tops of riser, and 2 inboard sides of riser are connected with oiling mechanism 7, chain unloading mechanism 8 is installed to 2 one sides of riser, 4 inboard sides of chain are connected with coupling mechanism 9, through at baffle 904 one side fixed connection picture peg 905, make baffle 904 connect and keep the plane, baffle 904 protrusion has been avoided, the effectual outside dirty residue of baffle 904 that has prevented, the life of chain 4 has been prolonged.

Further, curb plate 503 constitutes revolution mechanic through pivot 504 and activity dish 505, and curb plate 503 passes through layer board 502, first spring 501 and bottom plate 1 constitution elastic construction, under the effect of pivot 504, makes chain 4 drive activity dish 505 through toothed disc 3 to make activity dish 505 not need external drive, make simple structure, convenient operation, be convenient for later maintenance and maintenance.

Further, stop gear 6 is inside including loose axle 601, and loose axle 601 top installs fixed block 602, the fixed block 602 outside is connected with L type pole 603, and first spout 604 has been seted up on L type pole 603 top, first spout 604 top sliding connection has first slider 605, screw head 606 is installed to L type pole 603 outer wall screw thread, screw head 606 makes user's convenient operation, can fix L type pole 603 under the condition that does not need any external force instrument, make the distance between L type pole 603 and the fixed block 602 moderate.

Further, L type pole 603 constitutes sliding construction through first spout 604, first slider 605 and riser 2, and L type pole 603 constitutes fixed knot through screwing head 606 and riser 2 and constructs, and L type pole 603 can adjust through sliding and the fixed block 602 between the distance, makes the range of application wider, is convenient for carry on spacingly to the chain 4 of different width.

Further, the inside oiling mechanism 7 is including oiling pipe 701, and oiling pipe 701 outside fixedly connected with oil storage gasbag 702, oil inlet pipe 703 is installed at oil storage gasbag 702 top, and oil storage gasbag 702 external connection has oiling groove 704, runner groove 705 is installed in the oiling groove 704 outside, under the water conservancy diversion effect of oiling groove 704 and runner groove 705, make toothed disc 3 when rotating, lubricating oil flows to the meshing department of chain 4 and toothed disc 3 through oiling groove 704 and runner groove 705, has guaranteed the degree of lubrication of chain 4 transmission.

Further, the oil filling pipe 701 is provided with two sets of about the transverse axis symmetry of oil storage gasbag 702, and the transverse axis of oil storage gasbag 702 coincides with the transverse axis of loose axle 601 mutually, and oil storage gasbag 702 can store lubricating oil, has avoided lubricating oil extravagant, has made things convenient for the efficiency that the user carries out the oiling to toothed disc 3 at every turn simultaneously.

Further, the inside fly leaf 801 that is included of chain-removing mechanism 8, and fly leaf 801 bottom fixed mounting has second slider 802, and sliding connection has second spout 803 bottom second slider 802, and fly leaf 801 internally mounted has threaded rod 804, and threaded rod 804 outer wall threaded connection has screw thread block 805, and threaded rod 804 outer wall cover is equipped with second spring 806, makes fly leaf 801 activity through adjusting screw thread block 805, makes the transmission device remain the best result of use throughout, has made things convenient for later stage maintenance and maintenance, practices thrift use cost.

Further, the movable plate 801 forms a sliding structure with the bottom plate 1 through the second slider 802 and the second sliding groove 803, and the movable plate 801 forms an elastic structure with the vertical plate 2 through the second spring 806, so that the distance between the vertical plate 2 and the movable plate 801 is kept stable under the elastic action of the second spring 806, and the impact force generated when the gear plate 3 rotates can be effectively buffered, so that the transmission of the chain 4 is more stable, and the transmission effect is ensured.

Further, coupling mechanism 9 is inside including C type piece 901, and C type piece 901 one side fixed mounting has spliced pole 902, and the inside plug-in of spliced pole 902 is connected with round pin column 903, and the inboard baffle 904 of installing of round pin column 903, baffle 904 one side fixed connection have picture peg 905, through being connected of spliced pole 902 and C type piece 901, has guaranteed the good meshing of chain 4, has avoided the skew of chain 4, can effectual reduction wearing and tearing, extension chain 4's life.

Further, the connecting column 902 forms a movable structure with the C-shaped block 901 through the pin 903, the C-shaped block 901 forms a movable structure with the baffle 904 through the pin 903, and the pin 903 can fix the connecting column 902, the C-shaped block 901 and the baffle 904 at the same time, so that the chain 4 has uniform transmission force during movement, and transmission effect is ensured.

In summary, in a chain transmission mechanism, when in use, by rotating the thread block 805, under the fixing action of the vertical plate 2, the movable plate 801 can slide and be fixed on the top of the bottom plate 1 through the second sliding groove 803 and the second sliding block 802, so that the distance between the gear discs 3 can be adjusted, a user can quickly and conveniently mount and dismount the chain 4 on the outer wall of the gear disc 3, and can also adjust the tightness of the chain 4, so that the transmission mechanism always keeps the best use effect, the chain 4 is connected with the connecting column 902 through the C-shaped block 901, compared with the conventional roller connection, the production cost is saved, the meshing area is increased, the stability of the connection between the chain 4 and the gear disc 3 is improved, the chain 4 is lifted at the bottom end of the chain 4 through the movable disc 505, so that the chain 4 is stably connected in the transmission process, and the chain falling phenomenon of the chain 4 during the transmission process is avoided, under the elastic action of the first spring 501, the supporting plate 502 can move up and down, so that the situation that the movable disc 505 lifts the chain 4 too tightly is avoided, the lifting force of the movable disc 505 on the chain 4 is moderate, the fixed block 602 is fixed on one side of the vertical plate 2, the L-shaped rod 603 slides on the top of the vertical plate 2 through the first sliding groove 604 and the first sliding block 605, the fixed block 602 and the L-shaped rod 603 can limit and right the chain 4 on two sides, the situations that the chain 4 deviates, jumps or is out of chain in the transmission process are avoided, when a user needs to fill the gear disc 3 with oil, the oil is filled into the oil storage air bag 702 through the oil inlet pipe 703, the oil storage air bag 702 is extruded on one side, the oil is filled into one side of the gear disc 3 through the oil filling pipe 701 by the oil storage air bag 702, under the flow guiding action of the oil filling groove 704 and the flow groove 705, the lubricating oil flows to the meshing position between the chain 4 and the gear disc 3 through the oil filling groove 704, the transmission lubrication degree of the chain 4 is ensured, and the working principle of the device is completed.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. A chain transmission mechanism comprises a bottom plate (1), and is characterized in that: riser (2) are installed on bottom plate (1) top, and riser (2) top is connected with toothed disc (3), chain (4) are installed to toothed disc (3) outer wall, and chain (4) bottom is connected with and holds in the palm chain mechanism (5), hold in the palm chain mechanism (5) inside including first spring (501), and first spring (501) top fixed mounting has layer board (502), layer board (502) top is connected with curb plate (503), and curb plate (503) top installs pivot (504), pivot (504) outer wall connection has activity dish (505), stop gear (6) are installed at riser (2) top, and riser (2) inboard is connected with oiling mechanism (7), unload chain mechanism (8) are installed to riser (2) one side, chain (4) inboard is connected with coupling mechanism (9).

2. A chain transmission mechanism according to claim 1, wherein: the side plate (503) and the movable disc (505) form a rotating structure through the rotating shaft (504), and the side plate (503) and the bottom plate (1) form an elastic structure through the supporting plate (502), the first spring (501) and the bottom plate (1).

3. A chain transmission mechanism according to claim 1, wherein: stop gear (6) are inside including loose axle (601), and loose axle (601) top installs fixed block (602), fixed block (602) outside is connected with L type pole (603), and first spout (604) have been seted up on L type pole (603) top, first spout (604) top sliding connection has first slider (605), L type pole (603) outer wall screw thread is installed and is twisted head (606).

4. A chain transfer mechanism as claimed in claim 3, wherein: the L-shaped rod (603) and the vertical plate (2) form a sliding structure through the first sliding groove (604), the first sliding block (605), and the L-shaped rod (603) and the vertical plate (2) form a fixing structure through the screwing head (606).

5. A chain transmission mechanism according to claim 1, wherein: oiling mechanism (7) inside is including oiling pipe (701), and oiling pipe (701) outside fixedly connected with oil storage gasbag (702), oil inlet pipe (703) are installed at oil storage gasbag (702) top, and oil storage gasbag (702) external connection has oiling groove (704), circulation groove (705) are installed in oiling groove (704) outside.

6. A chain transfer mechanism according to claim 5, wherein: the oil filling pipe (701) is symmetrically provided with two groups about the transverse axis of the oil storage air bag (702), and the transverse axis of the oil storage air bag (702) is coincided with the transverse axis of the movable shaft (601).

7. A chain transmission mechanism according to claim 1, wherein: the chain unloading mechanism (8) is internally provided with a movable plate (801), a second sliding block (802) is fixedly mounted at the bottom end of the movable plate (801), a second sliding groove (803) is connected to the bottom of the second sliding block (802) in a sliding manner, a threaded rod (804) is mounted inside the movable plate (801), a threaded block (805) is connected to the outer wall of the threaded rod (804) in a threaded manner, and a second spring (806) is sleeved on the outer wall of the threaded rod (804).

8. A chain transfer mechanism as claimed in claim 7, wherein: the movable plate (801) and the bottom plate (1) form a sliding structure through the second sliding block (802) and the second sliding groove (803), and the movable plate (801) and the vertical plate (2) form an elastic structure through the second spring (806).

9. A chain transmission mechanism according to claim 1, wherein: the connecting mechanism (9) is internally provided with a C-shaped block (901), one side of the C-shaped block (901) is fixedly provided with a connecting column (902), a pin (903) is inserted and connected into the connecting column (902), a baffle (904) is arranged on the inner side of the pin (903), and an inserting plate (905) is fixedly connected to one side of the baffle (904).

10. A chain transfer mechanism as claimed in claim 9, wherein: the connecting column (902) and the C-shaped block (901) form a movable structure through the pin column (903), and the C-shaped block (901) and the baffle (904) form a movable structure through the pin column (903).