CN211998138U

CN211998138U - Pay-off reel for laying pasture fence

Info

Publication number: CN211998138U
Application number: CN202020617105.2U
Authority: CN
Inventors: 张俊
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-22
Filing date: 2020-04-22
Publication date: 2020-11-24
Anticipated expiration: 2030-04-22

Abstract

The utility model discloses a drawing drum for laying pasture rail, including plate rail and the rotatable drum of assembling on the plate rail, upwards be provided with on the plate rail and carry the hand, be equipped with the trip downwards, its characterized in that, plate rail one end is equipped with rocking handle and driving disc, be equipped with driving gear and drum gear in the driving disc, the driving gear with the rocking handle is connected, the drum gear with the drum is connected, still be equipped with the pawl rather than rotating the connection on the driving disc, be equipped with positive ratchet and anti-ratchet respectively in the dish cover at drum both ends, positive ratchet with pawl sliding connection, be equipped with the stopper on the plate rail of anti-ratchet one side. The utility model discloses be equipped with positive ratchet, anti-ratchet, pawl, stopper, can prevent during the unwrapping wire that the maloperation from leading to receiving the line, improved work efficiency, accomplish receive, fix with the stopper after the unwrapping wire anti-ratchet can accomplish the fixed to the drum, make the drawing drum use, accomodate convenient safety more.

Description

Pay-off reel for laying pasture fence

Technical Field

The utility model relates to a technical field of laying the cable specifically is a drawing drum for laying pasture rail.

Background

At present, the rail has become the indispensable important equipment of pasture along with the development of animal husbandry, adopts the rail grazing to have uses manpower sparingly, the grassland rational utilization of being convenient for and improve advantages such as grassland productivity.

As is well known, in the process of laying and dismantling the pasture fence, the process of receiving and releasing the fence rope is a necessary process, at present, the fence rope is mostly received and released in a manual mode, handheld receiving and releasing reels in the market generally exist, the receiving and releasing efficiency is low, the labor intensity is high, the defects of inconvenience in operation and storage are overcome, the problems of knotting, local accumulation and the like easily occur due to irregular arrangement, and the inconvenience in storage and use is caused.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pay off reel for laying pasture fence, not only can improve the efficiency of receiving, putting the rail rope, accomodate neatly moreover, can not tie, pile up convenient to use for overcoming receive among the prior art, untidy taking place easily to tie a knot, pile up, lead to accomodating, the inconvenient problem of use.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a drawing drum for laying pasture rail, includes plate rail and the rotatable drum of assembling on the plate rail, upwards be provided with the handle on the plate rail, be equipped with the trip downwards, its characterized in that, plate rail one end is equipped with rocking handle and transmission dish, be equipped with driving gear and drum gear in the transmission dish, the driving gear with the rocking handle is connected, the drum gear with the drum is connected, still be equipped with the pawl rather than rotate the connection on the transmission dish, be equipped with positive ratchet and anti-ratchet in the dish cover at drum both ends respectively, positive ratchet with pawl sliding connection, be equipped with the stopper on the plate rail of anti-ratchet one side.

Preferably, a transmission device and a wire arranging device are arranged in the plate frame, the transmission device comprises a transmission gear meshed with the driving gear, the transmission gear drives a gear transmission rod in the plate frame to rotate, the gear transmission rod drives a transmission belt in the plate frame to rotate, and the transmission belt drives the crawler gear to rotate; the wire arranging device comprises the crawler gear, a hinge crawler and a rotatable pulley arranged on the hinge crawler, and the crawler gear drives the hinge crawler and the pulley to rotate.

Preferably, the wire coil is hollow, and 4 threading grooves are formed in the quartering circle.

Preferably, the outer wall of the disc cover is provided with a plurality of reinforcing ribs.

Preferably, the inner side of the disc cover is a round angle.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the utility model is provided with the positive ratchet wheel, the reverse ratchet wheel, the pawl and the limiting block, the wire coiling caused by misoperation can be prevented during the wire coiling, the working efficiency is improved, the reverse ratchet wheel can be fixed by the limiting block after the wire coiling and the wire uncoiling are finished, and the wire coiling can be more conveniently and safely used and stored;

(2) the utility model is additionally provided with the wire arranging device, which is simple and convenient to operate, only needs to shake the rocking handle to arrange the wires while winding and unwinding, so that the cables are stored more neatly and beautifully, the working efficiency is improved, and the problems of knotting and accumulation of the cables are avoided;

(3) the pulley of the utility model is rotatably arranged on the hinge track, when receiving the pulling force during the taking in and the paying off and the reverse movement of the layer changing pulley during the taking in and the paying off, the pulley can not cause the knotting and the accumulation of the cable due to the overturning;

(4) the utility model discloses a dish cover inboard is the fillet, when having avoided cable to receive, unwrapping wire with the friction of drum.

Drawings

Fig. 1 is a front view of the present invention;

fig. 2 is a side view (one) of the present invention;

fig. 3 is a side view (ii) of the present invention;

fig. 4 is a top view of the present invention;

fig. 5 is a perspective view of the present invention;

FIG. 6 is a structural diagram of the wire management device and the transmission device of the present invention;

FIG. 7 is a partial enlarged view of the junction between the ratchet and the pawl;

FIG. 8 is a schematic view of a stopper structure;

FIG. 9 is a use state diagram (one);

FIG. 10 is a use state diagram (two);

FIG. 11 is a use state diagram (III);

the device comprises a handle 1, a hook 2, a tray 3, a wire coil 4, a positive ratchet wheel 5, a transmission disc 6, a rocking handle 7, a crawler gear 8, a hinge crawler 9, a pulley 10, a driving gear 11, a wire coil gear 12, a pawl 13, a reinforcing rib 14, a reverse ratchet wheel 15, a ratchet wheel 16, a limiting block 17, a threading groove 18, a transmission gear 19, a tray cover 20, a tray wall internal gear transmission rod 21, a tray wall internal transmission belt 22 and a gear transmission rod fixing plate.

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.

Furthermore, it should be noted that in the description of the present invention, it is to be understood that the terms "upward", "downward", "inside", "up and down", "inside", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, and unless otherwise stated, the above words do not have special meanings, but do not indicate or imply that the device or element to be referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

Referring to fig. 1-5, a pay-off reel for laying a pasture fence comprises a tray rack 3 and a wire coil 4 rotatably mounted on the tray rack 3, wherein a handle 1 is arranged on the tray rack 3 upwards, a hook 2 is arranged on the tray rack 3 downwards, it is characterized in that one end of the tray frame 3 is provided with a rocking handle 7 and a transmission disc 6, a driving gear 11 and a tray gear 12 are arranged in the transmission disc 6, the driving gear 11 is connected with the rocking handle 7, the wire coil gear 12 is connected with the wire coil 4, the transmission disc 6 is also provided with a pawl 13 which is rotationally connected with the transmission disc, the disc covers 19 at the two ends of the wire coil 4 are respectively provided with a positive ratchet wheel 5 and a negative ratchet wheel 15, the positive ratchet wheel 5 is connected with the pawl 13 in a sliding mode, when the positive ratchet wheel 5 rotates, the pawl 13 slides on the tooth back of the pawl to prevent the positive ratchet wheel 5 from rotating in the reverse direction, and after the pawl 13 is pulled open, the positive ratchet wheel 5 can rotate in the reverse direction; the disc frame 3 on one side of the reverse ratchet wheel 15 is provided with a movable limiting block 16, and after the winding and unwinding are completed, the limiting block 16 moves and is clamped into the tooth back of the reverse ratchet wheel 15 for fixing, so that the reverse ratchet wheel 15 is prevented from rotating.

Preferably, a transmission device and a wire arranging device are arranged in the tray frame 3, the transmission device comprises a transmission gear 18 meshed with the driving gear 11, the transmission gear 18 drives a gear transmission rod 20 in the tray frame 3 to rotate, the gear transmission rod 20 drives a transmission belt 21 in the tray frame 3 to rotate, and the transmission belt 21 drives the crawler gear 8 to rotate; the wire arranging device comprises a crawler gear 8, a hinge crawler 9 and a rotatable pulley 10 arranged on the hinge crawler 9, wherein the crawler gear 8 drives the hinge crawler 9 to rotate with the pulley 10, the pulley 10 does not interfere with the disc frame 3 when rotating along with the hinge crawler 9, when the handle 7 rotates for one circle, the pulley 10 moves the diameter width of one cable, when the pulley 10 drives the cable to move to the end part of the roller of the disc frame 4, the central line of the pulley 10 and the crawler gear 8 is positioned on the same vertical plane, and the addendum radius of the crawler gear 8 is equal to the diameter width/pi of the cable.

Preferably, the wire coil 4 is hollow, 4 threading grooves 17 are formed in the quartering circle, and cable ends can be threaded in to complete pre-fixing.

Preferably, a plurality of reinforcing ribs 14 are arranged on the outer wall of the disc cover 19, so that the strength of the disc cover 19 is increased.

Preferably, the inner side of the disk cover 19 is a round angle, so that friction between the cable and the disk when the cable is wound and unwound is avoided.

Preferably, the limiting block 16 is a concave structure and is fixed on the tray frame 3 through screws. This structure and the manner of fixing facilitate the moving positioning on the dish rack 3.

The utility model discloses a theory of operation is: the cable passes through the threading slot 17 to be pre-fixed, when the cable is taken up, the pawl 13 is put down, the rocking handle 7 is rotated to drive the driving gear 11 in the transmission disc 6 to rotate, the driving gear 11 drives the wire coil gear 12 and the transmission gear 18 to rotate, the wire coil gear 12 drives the wire coil 4 to rotate, the transmission gear 18 drives the gear transmission rod 20 in the wire coil frame 3 to rotate, the gear transmission rod 20 drives the transmission belt 21 in the wire coil frame 3 to rotate, the transmission belt 21 drives the crawler gear 8 to rotate, the crawler gear 8 drives the hinge crawler 9 and the pulley 10 to rotate, the transmission ratio between the gears is designed, so that each rotation of the rocking handle 7 causes one rotation of the wire coil 4, the crawler gear 8 drives the pulley 10 to displace by the width of one cable diameter, when the pulley 10 drives the cable to be displaced to the end part of the roller of the wire coil 4 in parallel, the, this time the state of FIG. 9; the rocking handle 7 rotates one more turn, the radius of the semicircular path (the distance from the bottom center of the pulley 10 to the axle center of the crawler gear 8) which is traveled by the pulley 10 when the pulley turns is equal to the diameter/pi of the cable, namely, the length of the semicircular path which is traveled by the pulley when the pulley turns is equal to the diameter of one cable, namely, the crawler gear 8 drives the pulley 10 to complete half circular motion, the wire coil 4 completes the first turn of winding on the second layer, and the state is shown in the figure 10 at this moment; continuing to rotate the rocking handle 7, continuing to take up the wire coil 4 in the direction opposite to the first layer, wherein the state is shown in fig. 11, similarly, the winding direction of the third layer is the same as that of the first layer, the winding direction of the fourth layer is the same as that of the second layer, … …, and each layer achieves the effect of tidy and seamless take-up until the take-up is completed, and the limiting block 16 sleeved on the disk frame 3 is moved to clamp the reverse ratchet wheel 15 to complete the fixation of the wire coil 4; when the wire is paid off, the limiting block 16 is loosened, the pawl 13 is pulled up, the rocking handle 7 is rotated in the direction opposite to the wire take-up direction, the positive ratchet wheel 5 rotates in the direction opposite to the wire take-up direction, after the wire is paid off, the limiting block 16 is moved to clamp the reverse ratchet wheel 15 to fix the wire coil 4, and finally the clamping hook 2 is hooked on the fence pile.

After the technical scheme is adopted, compared with the prior art, the utility model following beneficial effect has:

(3) the pulley of the utility model is rotatably arranged on the hinge crawler belt, when receiving the pulling force during the taking-in and the paying-off and the reverse movement of the layer changing pulley of the taking-in and the paying-off, the pulley can not cause the knotting and the accumulation of the cable due to the overturning;

The embodiments in the above embodiments can be further combined or replaced, and the embodiments are only described in the preferred embodiments of the present invention, which are not limited to the concept and scope of the present invention, and various changes and modifications made by the technical solutions of the present invention by those skilled in the art without departing from the design concept of the present invention all belong to the protection scope of the present invention.

Claims

1. The utility model provides a drawing drum for laying pasture rail, includes plate rail and the rotatable drum of assembling on the plate rail, upwards be provided with the handle on the plate rail, be equipped with the trip downwards, its characterized in that, plate rail one end is equipped with rocking handle and transmission dish, be equipped with driving gear and drum gear in the transmission dish, the driving gear with the rocking handle is connected, the drum gear with the drum is connected, still be equipped with the pawl rather than rotate the connection on the transmission dish, be equipped with positive ratchet and anti-ratchet in the dish cover at drum both ends respectively, positive ratchet with pawl sliding connection, be equipped with the stopper on the plate rail of anti-ratchet one side.

2. The pay-off reel for laying the pasture fences as claimed in claim 1, wherein a transmission device and a wire arranging device are arranged in the tray frame, the transmission device comprises a transmission gear meshed with a driving gear, the transmission gear drives a gear transmission rod in the tray frame to rotate, the gear transmission rod drives a transmission belt in the tray frame to rotate, and the transmission belt drives a crawler gear to rotate; the wire arranging device comprises the crawler gear, a hinge crawler and a rotatable pulley arranged on the hinge crawler, and the crawler gear drives the hinge crawler and the pulley to rotate.

3. The pay-off reel for laying the pasture fence as claimed in claim 1, wherein the reel is hollow and is provided with 4 threading grooves at the quartering circle.

4. The pay-off reel for laying pasture fences as claimed in claim 1, characterized in that the outer wall of the reel cover is provided with a plurality of reinforcing ribs.

5. The pay-off reel for laying a pasture fence as claimed in claim 4, wherein the inside of the reel cover is rounded.