CN2301546Y - Starting device for agricultural tricar - Google Patents

Abstract

The utility model discloses a starting device for an agricultural tricar, which is composed of a rope fastening mechanism, a driving mechanism and a resetting and a starting mechanisms; the utility model can be mainly used for the agricultural tricar started by an internal combustion engine the utility model is controlled by the resetting and starting mechanisms and a rope fastening mechanism for driving the work of a transmission mechanism, causing that a flywheel of the internal combustion engine coupled with a clutch pulley expeditely rotate for starting the tricar; the utility model is also provided with an auxiliary device; the utility model can be also used as the starting device for other agrocultural mechanisms (water pumps, wheat threshers, etc.). The utility model has the advantages of convenient operation and labor saving.

Description

A kind of starting drive of agricultural tricycle

The utility model belongs to a kind of power device of vehicles, relates in particular to a kind of starting drive of agricultural tricycle.

Existing agricultural tricycle is to be the internal-combustion engine of fuel with diesel oil, its startup is the right side that is stood in car by the driver, hold the reduction valve of body with left hand, the right hand is held crank and is firmly rotated, when unexpected relieving reduction valve, when the pressure of piston and speed do not reach still can not car, its shortcoming is: 1, start inconvenient, no matter which type of road car is parked on, the driver also will stand in larry on the ground.2, effort, especially weakling, women etc. could shake car for three, five times to seven, eight times sometimes.3, dangerous, people's strength does not reach and can occur handgrip counter-rotating when allowing piston by the dead point and slip out of the hand sometimes, is too late to dodge the arm of can injuring as the driver.

The purpose of this utility model provides the starting drive of a kind of convenience, safe and energy-conservation agricultural tricycle.

For achieving the above object, the utility model has adopted following technological scheme: a kind of starting drive of agricultural tricycle, by tight rope mechanism, driving mechanism, reset and the starting mechanism composition, described tight rope mechanism is arranged on position, the place ahead, it comprises takes turns a strand axle, a wheel strand axle is gone up sheathed bearing up pulley thigh, roll up respectively in two inguinal canals of bearing up pulley thigh and establish power tight rope and manpower tight rope, its volume set direction is opposite, the other end of power tight rope is fixed in the tight rope race, bearing up pulley is set in a side of tight rope axle, and another side sheathed one motor-driven bearing up pulley of tight rope axle, motor-driven tight rope pedal and tight rope axle are coupled to each other and linkage; Described driving mechanism comprises clutch shaft, sheathed clutch pulley on it, clutch wheel, between clutch pulley and clutch wheel, clutch spring is arranged, there is shift fork the clutch wheel below, by bearing support fixed conveyor mechanism, the gear interlock of socket on the flank of tooth of tooth bar and the clutch shaft, its front end and extension spring are joined, the terminal revolution by the pulley of steel wire through being set in pulley spindle connects reseting handle, tooth bar can move forward and backward, and it is fixing within the specific limits by the feasible motion up and down of tooth bar limiting board, described resetting, starting mechanism comprises above-mentioned reseting handle and extension spring, start dowel mechanism, start dowel mechanism and be arranged on the terminal pin-and-hole of tooth bar place, the bottom is connected on the bearing up pulley thigh frame side pole through wire rope, termination manpower tight rope before the extension spring.

Further specify below in conjunction with accompanying drawing

Fig. 1 is the utility model structural representation

Fig. 2 is a bearing up pulley thigh shelf structure schematic representation

Fig. 3 is bearing up pulley thigh structural representation (bows, plan view)

Fig. 4 is a motor-driven tight rope pedal structure schematic representation (side view)

Fig. 5 is that motor-driven tight rope pedal connects schematic representation with the suspension ring device

Fig. 6 is the clutch pulley structural representation

Fig. 7 is clutch wheel structural representation (master, a plan view)

Fig. 8 is bearing block structure schematic representation (master, a plan view)

Fig. 9 is a tooth bar limiting board structural representation

Figure 10 is for starting the dowel mechanism structural representation

As shown in Figure 1, the utility model mainly is made up of three parts: tight rope mechanism 1, driving mechanism 2, reset and starting mechanism 3.Described tight rope mechanism is arranged on position, the place ahead, it comprises that one is fixed on the bearing up pulley thigh frame 4 (referring to Fig. 2) on the car body, a wheel strand axle 101 is installed on the bearing up pulley thigh frame, a wheel strand axle is gone up sheathed manpower bearing up pulley thigh 102, the structure of manpower bearing up pulley thigh can be made with reference to Fig. 3, wherein pedal 105 is fixed on the front side end of bearing up pulley thigh frame, also fix a pump at quarter that can pin manpower bearing up pulley thigh on the bearing up pulley thigh frame, roll up respectively in two inguinal canals of manpower bearing up pulley thigh 102 and establish power tight rope 103 and manpower tight rope 104, power, the manpower tight rope is made by wire rope, its volume set direction is just in time opposite, the other end of power tight rope is fixed in bearing up pulley 106 grooves, bearing up pulley 106 is set in a side of tight rope axle 107, another side sheathed one motor-driven bearing up pulley 108 of tight rope axle.Motor-driven tight rope pedal 109 is coupled to each other and linkage with the tight rope axle, its structure as shown in Figure 4, axis hole 1091 is for connecting with vehicle frame, axis hole 1092 is to be used for connecting with a suspension ring device, when being fixed on the vehicle body side vehicle frame, also free to rotate, it connects schematic representation can be referring to Fig. 5, motor-driven tight rope pedal 109 is coupled to each other by pin-and-hole, pin with suspension ring 110, and suspension ring are connected and fixed on the car bogie side frame by pin-and-hole, pin and fixing rod 111 again.

Described driving mechanism 2 comprises clutch shaft 201, the sheathed clutch pulley 202 of side within it, clutch wheel 203, between clutch pulley 202 and clutch wheel 203, clutch spring 204 is arranged, the structure of clutch pulley is referring to Fig. 6, it has clutch pawl 2021 on the clutch pinion sidewall, the structure of clutch wheel 203 as shown in Figure 7, it has at interval gradient square groove 2031 (by 360 ° of circumference, 12 branches such as grade square groove being set in the present embodiment) uniformly on the facing the wall and meditating of clutch pulley, this gradient square groove the time is mainly used to start clutch pawl 2021 interlock mutually with clutch pulley 202 in work, can make its mutual clutch by shift fork 205 again after car, and making clutch pulley idle running, shift fork can pass through a manual clutch fingertip control.Vee pulley V 206, flat pulley 207 are multi-functional additional devices of the present utility model, when needs drive other machine with the power of this machine (as water pump, wheat scourers, threshing machine, winnowing machine, shredder etc.), and belt pulley work that can replace internal combustion engines.Bearing support 208 is critical components of fixed conveyor mechanism, is fixed by welding on the supporting plate on the vehicle frame, and its structure is referring to Fig. 8, and it can regulate belt degree of tightness, parallelism, perpendicularity.Gear 210 interlocks of socket on the flank of tooth of tooth bar 209 and the clutch shaft, its front end and extension spring 301 are joined, the terminal revolution by the pulley 305 of steel wire through being set in pulley spindle 306 connects reseting handle 303, tooth bar can move forward and backward, its end has one section inclined-plane, and pass through the 211 feasible motions up and down of tooth bar limiting board and fix within the specific limits, the structure of tooth bar limiting board is referring to Fig. 9, and it is fixed on the bearing support 208.

Described reset and starting mechanism comprises above-mentioned reseting handle 303 and extension spring 301, start dowel mechanism 302, reseting handle is arranged at the left side, seat, be convenient to manual place, extension spring 301 is a special draught spring, start dowel mechanism as shown in figure 10,3022 are provided with a startup pin 3023 in the central duct of bearing bracket stand 3021, central duct 3022 bottoms inwardly are the stepwise boss, can block and start that pin is unlikely to be deviate from, start between pin and stepwise boss one pressure spring 3024 is arranged, starting the pin bottom is connected on the side pole of bearing up pulley thigh frame by a connection draw piece 3025 through wire rope 307, it can play positioning action, can make starting drive again, start dowel mechanism and be arranged on tooth bar 209 terminal pin-and-holes 304 places, during startup, starting pin extracts from the pin-and-hole 304 of tooth bar, when resetting, the inclined-plane that the tooth bar end is had is pushed down and is started pin, starting pin can move down, move to the position of startup pin when the pin-and-hole 304 of tooth bar, start pin and upspring by spring force, can insert in the pin-and-hole of tooth bar end tooth bar is located.

The utility model mainly is applicable to the agricultural tricycle of existing employing internal-combustion engine, and the especially golden frog, huge power, moral treasured are splendid embodiment, and device is positioned on the line the big flywheel of clutch pulley and internal-combustion engine in a side of internal-combustion engine bull wheel during installation; The clutch shaft integral installation is 90 degree with vehicle frame on the second layer vehicle frame of car body left side; Bearing up pulley thigh, extension spring, tooth bar, startup locating stud, pulley all are installed in car body central frame beam up and down, and the parts that the outside need be fixed must connect firmly.

The utility model working procedure is as follows:

The driver is sitting on the driver seat, slam pedal 105 with left foot, step on forward, manpower bearing up pulley thigh 102 is rotated forward, wire rope 104 is involved in the wheel inguinal canal, extension spring 301 is opened to calibration position (this position be according to the dynamics of extension spring and predefined), make and carve pump and will take turns burst 102 pinnings, press the clutch button this moment, the end face gradient square groove of clutch wheel 203 will with the clutch pawl interlock mutually of clutch pulley, drop tooth bar 209 and move forward, gear with its interlock rotates, drive the clutch pulley on the clutch shaft and the flywheel of internal-combustion engine and rotate, and starting car, step on again and start pedal 105 and step on downwards backward, bearing up pulley thigh frame 4 pulling wire rope are sold to down startup to be dragged, from the tooth bar pin-and-hole, skid off, extension spring can be moved forward tooth bar rapidly, quickening car; When preparing to start once more, at first decontrol the pump at quarter of bearing up pulley thigh, with left hand reseting handle 303 is moved backward, drop wire rope 308, tooth bar is moved backward, the pin-and-hole that springs into tooth bar up to the startup pin is located.Living motor-driven tight rope pedal 109 with left threading steps on downwards, make to move with the Vee pulley V of body behind the motor-driven bearing up pulley 108 and engage, friction with them is rotated motor-driven bearing up pulley 108, bearing up pulley strand steel wire rope 104 is involved in the wheel inguinal canal, be rolled onto till the calibration position always, unclamp motor-driven tight rope pedal 109, motor-driven bearing up pulley and body Vee pulley V are thrown off, press the clutch button with hand then, clutch wheel 203 is engaged with clutch pulley 202, pedal 105 is stepped on downwards backward, make that starting pin moves down with left foot, with the pulling force of extension spring 301 with tooth bar 209 rapidly to reach, tooth bar 209 driven gears 210 rotate, and gear 210 drives clutch pulley 202 by clutch shaft 201 again, by v belt the big flywheel of internal-combustion engine is being driven car, start once more after car, like this circulation continuously.

The utility model has the advantage of: easy to use, laborsaving, diverse in function, it can not only be applied to farming On tricycle, also can be used for the starting drive of farm equipment.

Claims (2)

1, a kind of starting drive of agricultural tricycle, it is characterized in that: by tight rope mechanism (1), driving mechanism (2), reset and starting mechanism (3) composition, described tight rope mechanism (1) is arranged on position, the place ahead, it comprises takes turns a strand axle (101), a wheel strand axle is gone up sheathed bearing up pulley thigh (102), roll up respectively in two inguinal canals of bearing up pulley thigh (102) and establish power tight rope (103) and manpower tight rope (104), its volume set direction is opposite, the other end of power tight rope is fixed in bearing up pulley (106) groove, bearing up pulley (106) is set in a side of tight rope axle (107), another side sheathed one motor-driven bearing up pulley (108) of tight rope axle, motor-driven tight rope pedal (109) is coupled to each other and linkage with the tight rope axle; Described driving mechanism (2) comprises clutch shaft (201), sheathed clutch pulley (202) on it, clutch wheel (203), between clutch pulley (202) and clutch wheel (203), clutch spring (204) is arranged, there is shift fork (205) the clutch wheel below, by bearing support (208) fixed conveyor mechanism, gear (210) interlock of socket on the flank of tooth of tooth bar (209) and the clutch shaft, its front end and extension spring (301) are joined, the terminal revolution by the pulley (305) of steel wire through being set in pulley spindle (306) connects reseting handle (303), tooth bar can move forward and backward, and it is fixing within the specific limits by the feasible motion up and down of tooth bar limiting board (211), described resetting, starting mechanism (3) comprises above-mentioned reseting handle (303) and extension spring (301), start dowel mechanism (302), the startup dowel mechanism is arranged on the terminal pin-and-hole of tooth bar (209) (304) and locates, the bottom is connected on the bearing up pulley thigh frame side pole through wire rope, extension spring (301) preceding termination manpower tight rope (104).

2, by the starting drive of the described agricultural tricycle of claim 1, it is characterized in that: on clutch shaft (201), also be arranged with Vee pulley V (206), flat pulley (207).

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