Stable bracket for small corn thresher
Technical Field
The utility model relates to the technical field of agricultural equipment, in particular to a stable bracket for a small-sized corn thresher.
Background
The corn thresher is a mechanical device for threshing corn ears, and has the characteristics of high automation, strong safety, simple and convenient operation, low energy consumption and the like.
A common household corn thresher adopts a small-sized thresher, the size of the thresher is small, vibration during working is poor, a base is directly supported by three angle irons to form the thresher, the thresher is directly placed on a table top to be used, the table top is easily damaged, a common user directly places the thresher on the ground to use, long-time stoop work is needed, waist strain of the user is easily caused, after the thresher is used, some corn particles are easily accumulated in a threshing pipeline, a fine rod piece needs to be fished out, or the human body is turned over to pour out the particles, and time and labor are consumed. Therefore, a stable bracket for a small corn thresher is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a small-size corn thresher is with firm support to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a stable support for a small corn thresher comprises three support pieces for placing angle irons and a base for fixedly mounting the support pieces, wherein an auxiliary device which can drive the thresher to be adjusted up and down and can drive the thresher to rotate is arranged at the bottom of the base.
Preferably, the auxiliary device comprises a connecting seat arranged at the bottom of the base, an adjusting device capable of driving the threshing machine to move up and down is arranged inside the connecting seat, and a rotating device capable of driving the threshing machine to stand upside down is arranged on the side face of the adjusting device.
Preferably, adjusting device includes the guide block of fixed mounting in the base bottom, be equipped with the guide way in the middle of the top of connecting seat, guide block slidable mounting is in the guide way, the side of base is equipped with the dead lever, the both ends fixed mounting of dead lever has the lantern ring, the bottom of the lantern ring articulates there is the connecting rod, the afterbody of connecting rod articulates there is the drive ring, the drive ring spiro union is on the dwang, the dwang rotates the bottom of installing at the connecting seat, and runs through one side fixedly connected with knob of connecting seat, the centre of dwang is equipped with the opposite direction threaded rod, is convenient for drive the thresher and reciprocates.
Preferably, the rotating device comprises supporting rods fixedly installed on two sides of the connecting seat, two ends of each supporting rod are rotatably installed on the side face of the supporting seat, a limiting hole is formed in the end portion of each supporting rod, a limiting screw rod is installed in each limiting hole and penetrates through the side face of the supporting seat, and therefore the threshing machine is convenient to invert.
Preferably, the support piece comprises an angle plate fixedly installed at the bottom of the base, a limiting plate is fixedly installed on the side face of the angle plate, the angle plate and the inner wall of the limiting plate form an inner cavity, a spring is fixedly installed at the bottom of the inner cavity, a top plate is arranged at the top of the spring, a locking nut is screwed on the side face of the limiting plate, the threshing machine is conveniently and fixedly supported, and the damping effect is achieved.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses can stably install the thresher, and can be according to user's self height and the bench height of using in addition, through rotating the knob among the adjusting device, drive thresher up-and-down motion, adjust to the work of threshing highly suitable, break away from the work and accomplish the back, can loosen limit screw, follow the rotatory handstand of bracing piece with overall structure, tap the mouth of pipe of threshing, take out the card at the inside maize niblet of the mouth of pipe, not only the user who promotes threshes the comfort level of work, can also high efficiency, light simple and convenient the inside niblet of threshing of card of taking out of card.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a front view of the structure of the present invention;
FIG. 3 is a side sectional view of the structure of the present invention;
FIG. 4 is an enlarged view of a portion A of FIG. 3 according to the present invention;
fig. 5 is a schematic view of the bottom structure of the angle iron support of the existing small-sized corn thresher.
In the figure: 1-a support; 2-a base; 3-an auxiliary device; 4-a connecting seat; 5-a regulating device; 6-a rotating device; 7-a guide block; 8-a guide groove; 9-fixing the rod; 10-a collar; 11-a connecting rod; 12-a drive ring; 13-rotating rod; 14-a knob; 15-threaded rod; 16-a support bar; 17-a support seat; 18-a limiting hole; 19-corner panels; 20-a limiting plate; 21-lumen; 22-a spring; 23-a top plate; 24-a locking nut; 25-limit screw.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: a stable support for a small corn thresher comprises three supporting pieces 1 for placing angle irons and a base 2 for fixedly mounting the supporting pieces 1, wherein an auxiliary device 3 which can drive the thresher to be adjusted up and down and can drive the thresher to rotate is arranged at the bottom of the base 2.
The auxiliary device comprises a connecting seat 4 arranged at the bottom of the base 2, an adjusting device 5 capable of driving the threshing machine to move up and down is arranged inside the connecting seat 4, and a rotating device 6 capable of driving the threshing machine to stand upside down is arranged on the side face of the adjusting device.
The adjusting device 5 comprises a guide block 7 fixedly installed at the bottom of the base 2, a guide groove 8 is arranged in the middle of the top of the connecting seat 4, the guide block 7 is slidably installed in the guide groove 8, a fixing rod 9 is arranged on the side surface of the base 2, lantern rings 10 are fixedly installed at two ends of the fixing rod 9, a connecting rod 11 is hinged to the bottom of the lantern ring 10, a driving ring 12 is hinged to the tail of the connecting rod 11, the driving ring 12 is in threaded connection with a rotating rod 13, the rotating rod 13 is rotatably installed at the bottom of the connecting seat 4 and penetrates through a knob 14 fixedly connected to one side of the connecting seat 4, a threaded rod 15 with the opposite direction is arranged in the middle of the rotating rod 13, the rotating rod 14 is driven to rotate, the reverse threaded rod 15 drives the driving ring 12 to move oppositely, so that the fixing rod 9 in the middle of the lantern ring 10 at the, is convenient for driving the thresher to move up and down.
Rotating device 6 includes the bracing piece 16 of fixed mounting in 4 both sides of connecting seat, the both ends of bracing piece 16 are rotatory to be installed in the side of supporting seat 17, the tip of bracing piece 16 is equipped with spacing hole 18, install limit screw 25 in the spacing hole 18, limit screw 25 runs through the side of supporting seat 17, accomplishes the back of the work of threshing, takes out limit screw 25, and 16 inner structure of bracing piece is along 16 central rotations inversions of bracing piece, and convenient to use person is high-efficient fast, and the light simple and convenient broken grain of card in the inside of threshing.
Support piece 1 includes the scute 19 of fixed mounting in base 2 bottom, the side fixed mounting of scute 19 has limiting plate 20, scute 19 forms inner chamber 21 with the inner wall of limiting plate 20, the bottom fixed mounting of inner chamber 21 has spring 22, the top of spring 22 is equipped with roof 23, the side spiro union of limiting plate 20 has lock nut 24, places the angle bar of current small-size thresher bottom on roof 23 in support piece 1 inner chamber 21, locks lock nut 24, and the spring 22 of roof 23 bottom still has the shock attenuation effect.
The working principle is as follows: when a user needs to use the threshing machine to work, an angle iron at the bottom of the existing small-sized threshing machine is placed on the top plate 23 in the inner cavity 21 of the supporting piece 1, the locking nut 24 is locked, the spring 22 at the bottom of the top plate 23 has a damping effect, the rotating knob 14 is rotated to drive the rotating rod to rotate, the reverse threaded rod 15 drives the driving ring 12 to move oppositely, so that the fixing rod 9 in the middle of the top lantern ring 10 of the connecting rod 11 moves up and down, the guide block 7 on the side face of the base 2 has a guiding effect in the guide groove 8, the threshing machine is adjusted to a proper position to perform threshing work, after the threshing work is completed, the limiting screw rod 25 is taken out, the internal structure of the supporting rod 16 rotates and inverts along the center of the supporting rod 16, the threshing machine is convenient for the user.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.