CN220441340U - Telescopic tooth holder, feeding auger and harvester - Google Patents

Abstract

The utility model discloses a telescopic tooth holder, a feeding screw feeder and a harvester, wherein the telescopic tooth holder comprises a connecting piece and two clamping holders, the two clamping holders are vertically arranged and are distributed in a fitting way along the left-right direction, the middle parts of the two clamping holders, which are close to each other, are respectively provided with a groove hole which penetrates through front and back and is aligned with each other, the middle parts of the upper ends of the two clamping holders, which are close to each other, are respectively provided with a notch groove which is aligned with each other and penetrates through corresponding notch grooves, the upper ends of the two clamping holders are respectively provided with a first connecting hole which is aligned with each other and penetrates through corresponding notch grooves along the left-right direction, the two groove holes are jointly enclosed to form a through hole for a telescopic tooth shaft to penetrate through, the two notch grooves are jointly enclosed to form a groove which is upward and is used for inserting a telescopic tooth root, one clamping holder is provided with a positioning column, the other clamping holder is provided with a positioning groove which is matched with the positioning column, and the positioning column stretches into the positioning groove to position the two clamping holders.

Description

Telescopic tooth holder, feeding auger and harvester

Technical Field

The utility model belongs to the field of harvesters, and particularly relates to a telescopic tooth holder, a feeding auger and a harvester.

Background

The current flexible toothholder is similar to a hooping piece, it comprises two holders, and the one end of two holders rotates to be connected, two holders hoop connects on flexible tooth axle, and the root of the other flexible tooth of two holders is tight and connect through bolt and nut and cramp, its two holders press from both sides flexible tooth axle and flexible tooth's root clamp simultaneously when connecting (CN 206413419U "a harvester header feeding screw feeder flexible tooth"), but its two holders can lead to two slotted holes and breach groove to have the dislocation because of mechanical error's existence when connecting, and lead to the clamping effect not good.

Disclosure of Invention

In order to achieve the above object, one of the objects of the present utility model is to provide a retractable tooth holder which has a simple structure and can position two holders.

In order to achieve the above object, the technical scheme of the present utility model is as follows: the utility model provides a flexible toothholder, includes connecting piece and two holders, two the equal vertical setting of holder is followed left and right sides orientation laminating and is distributed, two the middle part that the holder is close to one side each other all is concave to be equipped with around link up and the slotted hole of mutual alignment, two the one side that the holder upper end middle part is close to each other all is concave to be equipped with the breach groove of mutual alignment, two the upper end of holder all is provided with along left and right directions each other and aligns and correspond the first connecting hole that the breach groove link up, two the slotted hole encloses jointly and closes and form a through-hole that is used for supplying flexible tooth axle to pass, two the breach groove encloses jointly and closes and form a notch up and be used for flexible tooth root male recess, the root of flexible tooth has a pinhole that runs through about, just pinhole and two first connecting hole align for the connecting piece passes, the connecting piece is used for with the root of flexible tooth and two the upper end connection of holder, and by two the holder will the clamp axle clamp is held up to clamp the clamp and is provided with two and is located one of them and stretches into the clamp post mutually to the locating post mutually.

The beneficial effects of the technical scheme are that: so can be by the connecting piece with two the holder is connected so that two holders press from both sides flexible tooth axle clamp (thereby realize two holders fixed mounting on flexible tooth axle), inlay the root of flexible tooth by the connecting piece simultaneously and adorn in the recess that two breach grooves are constituteed to realize the installation of flexible tooth on two holders, but the reference column cooperation connecting piece is fixed a position two holders after stretching into the constant head tank.

In the technical scheme, the lower ends of the two clamping seats are rotationally connected, and the upper ends of the two clamping seats can respectively rotate downwards to be far away from each other so as to be unfolded or rotate upwards to be reset so as to be attached.

The beneficial effects of the technical scheme are that: so make even connecting piece tear back from two holders down, two holders still can not separate, and two holder lower extreme swivelling joint can cooperate the connecting piece to connect two holders from the both ends of two holders respectively to make two holders to the tight effect of clamp of flexible tooth axle better.

The groove cover is characterized by further comprising a groove cover, the notch of the groove cover faces downwards, a perforation is formed in the middle of the bottom wall of the groove cover, the perforation is used for allowing the telescopic teeth to pass through, two second connecting holes which are aligned with each other are formed in the groove wall of the groove cover, the upper ends of the clamping seats extend into the groove of the groove cover, the telescopic teeth pass through the perforation, the pin holes, the two first connecting holes and the two second connecting holes are aligned for allowing the connecting pieces to pass through, and the connecting pieces are used for connecting the root parts of the telescopic teeth, the groove cover and the upper ends of the clamping seats.

The beneficial effects of the technical scheme are that: so can carry out spacingly by the capping to the upper end of two holders for the upper end of two holders is difficult for unclamping.

In the above technical scheme, the groove cover is a circular groove body, the outer edges of the two clamping seats are cylindrical after the upper ends of the two clamping seats are attached, and the two clamping seats are matched with the groove of the groove cover, and the upper ends of the two clamping seats extend into the groove cover after being attached so as to limit the two clamping seats by the groove cover.

The beneficial effects of the technical scheme are that: the limiting effect is good.

In the above technical scheme, one side that two holder upper ends are close to each other all is provided with reference column and constant head tank, and every constant head tank and reference column on the holder are located respectively the both sides in breach groove, every reference column on the holder aligns and stretches into in with the constant head tank on another holder, in order to two the holder is fixed a position.

The beneficial effects of the technical scheme are that: the structure is simple, and the positioning effect is good.

In the above technical scheme, one of the clamping seats is provided with two positioning columns, two positioning columns are located at two sides corresponding to the notch groove, the other clamping seat is provided with two positioning grooves, two positioning grooves are located at two sides corresponding to the notch groove, two positioning grooves and two positioning columns are in one-to-one correspondence and are mutually aligned, and each positioning column extends into the corresponding positioning groove so as to position the two clamping seats.

The beneficial effects of the technical scheme are that: the structure is simple, and the positioning effect is good.

In the technical scheme, the connecting piece is a pin.

The beneficial effects of the technical scheme are that: the connecting effect is good, and the connecting device is not easy to loose.

According to the technical scheme, the connecting piece comprises a bolt and a nut, the pin hole, the two first connecting holes and the two second connecting holes are aligned to allow the bolt to pass through, and the nut is installed at the threaded end of the bolt in a threaded mode.

The beneficial effects of the technical scheme are that: the structure is simple, and the connection is convenient.

The second purpose of the utility model is to provide a feeding auger which has a simple structure and good connection effect of the telescopic teeth and the telescopic tooth shaft.

In order to achieve the above object, the technical scheme of the present utility model is as follows: a feeding auger comprising a telescopic toothholder as described above.

The beneficial effects of the technical scheme are that: the telescopic tooth holder is simple in structure, and the two clamping holders of each telescopic tooth holder are high in positioning accuracy and good in clamping effect on the telescopic tooth shaft and the telescopic teeth.

The utility model further aims to provide a harvester which is simple in structure and good in feeding effect.

In order to achieve the above object, the technical scheme of the present utility model is as follows: a harvester comprising a feed auger as described above.

The beneficial effects of the technical scheme are that: the structure is simple, and the telescopic teeth and the telescopic tooth shaft are connected through the telescopic tooth seat.

Drawings

FIG. 1 is a partial cross-sectional view of a telescoping tooth holder for mounting telescoping teeth on a telescoping tooth shaft according to embodiment 1 of the present utility model;

FIG. 2 is a partial cross-sectional view of the telescopic tooth holder according to embodiment 1 of the present utility model separated from the telescopic tooth;

FIG. 3 is a schematic diagram of the structure of the two holders in embodiment 1 of the present utility model when they are rotated to be unfolded;

fig. 4 is a cross-sectional view of the telescopic tooth holder according to embodiment 1 of the present utility model in a top view;

FIG. 5 is a partial cross-sectional view of embodiment 1 of the present utility model in a top view with two holders separated;

FIG. 6 is a partial cross-sectional view of the telescoping toothholder with a grooved cover of example 1 of the present utility model;

FIG. 7 is a sectional view of a tank cover in embodiment 1 of the present utility model;

FIG. 8 is a partial cross-sectional view of embodiment 2 of the present utility model in a top view with two holders separated;

fig. 9 is a schematic diagram of the connection of the bolt and the nut as the connection member in embodiment 2 of the present utility model.

In the figure: 1 flexible toothholder, 11 connecting pieces, 111 bolts, 112 nuts, 12 holders, 121 slotted holes, 122 notch grooves, 123 first connecting holes, 124 positioning columns, 125 positioning grooves, 13 slot covers, 131 perforations, 132 second connecting holes, 2 flexible teeth, 21 pin holes and 3 flexible tooth shafts.

Detailed Description

The principles and features of the present utility model are described below with reference to the drawings, the examples are illustrated for the purpose of illustrating the utility model and are not to be construed as limiting the scope of the utility model. The utility model is more particularly described by way of example in the following paragraphs with reference to the drawings. Advantages and features of the utility model will become more apparent from the following description and from the claims. It should be noted that the drawings are in a very simplified form and are all to a non-precise scale, merely for convenience and clarity in aiding in the description of embodiments of the utility model.

Example 1

As shown in fig. 1-4, this embodiment provides a telescopic tooth holder, including a connecting piece 11 and two clamping holders 12, two clamping holders 12 are vertically disposed and are laminated and distributed along a left-right direction, the middle parts of the two clamping holders 12 close to each other are concavely provided with slots 121 which are penetrated front and back and aligned with each other, the middle parts of the upper ends of the two clamping holders 12 are concavely provided with notch grooves 122 which are aligned with each other, the upper ends of the two clamping holders 12 are provided with first connecting holes 123 which are aligned with each other and penetrated by the corresponding notch grooves 122 along the left-right direction, the two slots 121 jointly enclose to form a through hole (the through hole is matched with the shape and the size of the broken section of the telescopic tooth shaft) for the telescopic tooth shaft 3 to penetrate, so that the two clamping holders jointly clamp the telescopic tooth shaft, when the broken section of the telescopic tooth shaft is circular, the two slots are semicircular grooves, just form a round hole when the two are enclosed), two notch grooves 122 are enclosed together to form a groove with an upward notch for inserting the root of the telescopic tooth 2 (the root of the telescopic tooth is matched with the groove, so that the root of the telescopic tooth can be clamped by two clamping seats when being inserted into the groove, wherein the upper end of the notch groove and one side close to the other clamping seat are both open, when the cross section of the telescopic tooth is round, the two notch grooves are enclosed to form a round groove), the root of the telescopic tooth 2 is provided with a pin hole 21 which penetrates left and right, the pin hole 21 and the two first connecting holes 123 are aligned for the connecting piece 11 to penetrate, the connecting piece 11 is used for connecting the root of the telescopic tooth 2 with the upper ends of the two clamping seats 12 and clamping the telescopic tooth shaft 3 by the two clamping seats 12, one of the clamping seats 12 is provided with a positioning column 124, the other clamping seat 12 is provided with a positioning groove matched with the positioning column 124, the positioning column 124 and the positioning groove 125 are positioned at one side of the two clamping seats 12, which are close to each other, and are aligned with each other, the positioning column 124 stretches into the positioning groove 125 to position the two clamping seats 12, so that the two clamping seats can be connected by a connecting piece to enable the two clamping seats to clamp a telescopic gear shaft (so as to realize that the two clamping seats are fixedly arranged on the telescopic gear shaft), and meanwhile, the root of the telescopic gear is embedded in a groove formed by two notch grooves by the connecting piece, so that the installation of the telescopic gear on the two clamping seats is realized, and the positioning column can be matched with the connecting piece to position the two clamping seats after stretching into the positioning groove.

Wherein, two the lower extreme of holder 12 rotates to be connected, two the upper end of holder 12 can rotate respectively downwards to keeping away from each other in order to expand or upwards rotate to reset in order to laminate, so make even connecting piece tear back from two holders down, two holders also can not separate, and two holder lower extreme rotate connect can cooperate the connecting piece to connect two holders respectively from the both ends of two holders to make two holders to flexible tooth axle's clamping effect better.

As shown in fig. 6 and 7, the above technical solution further includes a slot cover 13, the slot opening of the slot cover 13 is downward, a through hole 131 is provided in the middle of the bottom wall of the slot, the through hole 131 is provided for the telescopic teeth 2 to pass through, two second connecting holes 132 aligned with each other are provided on the slot wall of the slot cover 13, the upper ends of the two holders 12 extend into the slot of the slot cover 13, and the telescopic teeth 2 pass through the through hole 131, the pin hole 21, the two first connecting holes 123 and the two second connecting holes 132 are aligned for the connecting piece 11 to pass through, and the connecting piece 11 is used for connecting the root of the telescopic teeth 2, the slot cover 13 and the upper ends of the two holders 12, so that the upper ends of the two holders can be limited by the slot cover, so that the upper ends of the two holders are not easy to loosen.

In the above technical solution, the slot cover 13 is a circular slot body, the outer edges of the two clip holders 12 are cylindrical after the upper ends are attached, and the two clip holders are matched with the slot of the slot cover 13, and the upper ends of the two clip holders 12 extend into the slot cover 13 after being attached (the notch of the slot is aligned with the perforation at this time), so that the two clip holders 12 are limited by the slot cover 13, and the limiting effect is good.

As shown in fig. 5, in the above technical solution, two sides of the upper ends of the clamping holders 12, which are close to each other, are provided with a positioning column 124 and a positioning groove 125, and each positioning groove 125 and positioning column 124 on the clamping holder 12 are respectively located at two sides of the notch 122, and each positioning column 124 on the clamping holder 12 and another positioning groove 125 on the clamping holder 12 are aligned and extend into the same, so as to position two clamping holders 12, which has a simple structure and a good positioning effect.

In the above technical solution, the connecting piece 11 is a pin (the pin may be a steel wire, and after passing through the pin hole, the two first connecting holes and the two second connecting holes, the two ends of the pin are bent to be close to each other and are wholly in a semicircular shape, as shown in fig. 4, the connecting piece is good in connection effect and not easy to loose.

Example 2

The difference between this embodiment 1 and the embodiment is that, as shown in fig. 8, in the above technical solution, two positioning posts 124 are disposed on one of the holders 12, and the two positioning posts 124 are disposed on two sides corresponding to the notch 122, and two positioning slots 125 are disposed on the other holder 12, and the two positioning slots 125 are disposed on two sides corresponding to the notch 122, and the two positioning slots 125 and the two positioning posts 124 are in one-to-one correspondence and aligned with each other, and each positioning post 124 extends into the corresponding positioning slot 125 to position the two holders 12.

As shown in fig. 9, in the above technical solution, the connecting piece 11 includes a bolt 111 and a nut 112, the pin hole 21, the two first connecting holes 123 and the two second connecting holes 132 are aligned for the bolt 111 to pass through, and the nut 112 is screwed on the threaded end of the bolt 111, so that the structure is simple and the connection is convenient.

Example 3

The embodiment provides a feeding screw feeder, include flexible toothholder as described in embodiment 1 or embodiment 2, its simple structure, and two holders of every flexible toothholder positioning accuracy is high, and is tight effectual to flexible tooth axle and flexible tooth clamp.

Example 4

The embodiment provides a harvester, includes feeding screw feeder as described in embodiment 3, its simple structure, and flexible tooth axle are through flexible toothholder connection effectual.

The above description is only of the preferred embodiments of the present utility model, and is not intended to limit the present utility model in any way; those skilled in the art will readily appreciate that the present utility model may be implemented as shown in the drawings and described above; however, those skilled in the art will appreciate that many modifications, adaptations, and variations of the present utility model are possible in light of the above teachings without departing from the scope of the utility model; meanwhile, any equivalent changes, modifications and evolution of the above embodiments according to the essential technology of the present utility model still fall within the scope of the present utility model.

Claims (10)

1. The utility model provides a flexible toothholder, includes connecting piece (11) and two holder (12), two holder (12) all vertical setting and along control direction laminating distribution, two the middle part that holder (12) are close to one side each other all is concave to be equipped with front and back and link up and the slotted hole (121) of mutual alignment, two the one side that the middle part is close to each other in holder (12) upper end all is concave to be equipped with the breach groove (122) of mutual alignment, two the upper end of holder (12) all is provided with along control direction and with corresponding first connecting hole (123) that breach groove (122) link up, two slotted hole (121) enclose jointly and close and form a through-hole that is used for flexible tooth axle (3) to pass, two breach groove (122) enclose jointly and close and form a notch up and be used for the recess that flexible tooth (2) root inserted, the root of flexible tooth (2) has a pinhole (21) of controlling and the breach groove (122), and two first connecting hole (123) are provided with mutual alignment and with the root portion (11) are used for connecting piece (11) to pass through by the holder (12) and the holder (124) with the clamp and with the flexible tooth (2) and the clamp and with the holder (12) is held in order to press from both sides by the end of the holder (12), the other clamping seat (12) is provided with a positioning groove matched with the positioning column (124), the positioning column (124) and the positioning groove (125) are positioned at one sides of the two clamping seats (12) close to each other and are aligned with each other, and the positioning column (124) stretches into the positioning groove (125) to position the two clamping seats (12).

2. The retractable toothholder according to claim 1, wherein the lower ends of the two holders (12) are rotatably connected, and the upper ends of the two holders (12) can be respectively rotated downward to be away from each other for deployment or rotated upward to be reset for fitting.

3. The telescopic tooth holder according to claim 1, further comprising a slot cover (13), wherein the slot opening of the slot cover (13) is downward, a through hole (131) is provided in the middle of the bottom wall of the slot, the through hole (131) is used for the telescopic tooth (2) to pass through, two mutually aligned second connecting holes (132) are provided on the slot wall of the slot cover (13), the upper ends of the two clamping holders (12) extend into the slot of the slot cover (13), the telescopic tooth (2) passes through the through hole (131), the pin hole (21), the two first connecting holes (123) and the two second connecting holes (132) are aligned for the connecting piece (11) to pass through, and the connecting piece (11) is used for connecting the root part of the telescopic tooth (2), the slot cover (13) and the upper ends of the two clamping holders (12).

4. A retractable tooth holder according to claim 3, wherein the slot cover (13) is a circular slot body, the outer edges of the two clamping holders (12) are cylindrical after the upper ends are attached, and are matched with the slots of the slot cover (13), and the upper ends of the two clamping holders (12) are attached and then extend into the slot cover (13) so as to limit the two clamping holders (12) by the slot cover (13).

5. The retractable tooth holder according to claim 1, wherein a positioning column (124) and a positioning groove (125) are disposed on one side, which is close to each other, of the upper ends of the two clamping holders (12), and the positioning groove (125) and the positioning column (124) on each clamping holder (12) are located on two sides of the notch groove (122), respectively, and the positioning column (124) on each clamping holder (12) and the positioning groove (125) on the other clamping holder (12) are aligned and extend into the positioning columns to position the two clamping holders (12).

6. The retractable tooth holder according to claim 1, wherein two positioning columns (124) are disposed on one of the clamping holders (12), the two positioning columns (124) are located at two sides corresponding to the notch grooves (122), two positioning grooves (125) are disposed on the other clamping holder (12), the two positioning grooves (125) are located at two sides corresponding to the notch grooves (122), the two positioning grooves (125) are in one-to-one correspondence with the two positioning columns (124) and are aligned with each other, and each positioning column (124) extends into the corresponding positioning groove (125) to position the two clamping holders (12).

7. A telescopic toothholder according to any one of claims 1 to 6, wherein the connecting element (11) is a pin.

8. The telescopic toothholder according to any one of claims 1 to 6, wherein the connection element (11) comprises a bolt (111) and a nut (112), the pin bore (21), two first connection holes (123) and two second connection holes (132) being aligned for the bolt (111) to pass through, the nut (112) being threadedly mounted at a threaded end of the bolt (111).

9. A feeding auger, characterized in that it comprises a telescopic tooth holder (1) according to any one of claims 1-8.

10. A harvester comprising the feed auger of claim 9.