CN218759869U

CN218759869U - Entry driving machine cutterhead protector convenient to adjust

Info

Publication number: CN218759869U
Application number: CN202223218690.7U
Authority: CN
Inventors: 武文杰
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-11-30
Filing date: 2022-11-30
Publication date: 2023-03-28
Anticipated expiration: 2032-11-30

Abstract

The utility model discloses a roadheader cutterhead protector convenient to adjust, which belongs to the technical field of cutterhead protection, wherein the roadheader cutterhead protector comprises a first fixed cylinder, one end of the first fixed cylinder is fixedly connected with a first fixed ring, one end of the first fixed ring is fixedly connected with a corrugated pipe, one end of the corrugated pipe is fixedly connected with a second fixed ring, one end of the second fixed ring is fixedly connected with a second fixed cylinder, the side surface of the second fixed cylinder is fixedly connected with a positioning ring, the side surface of the second fixed ring is fixedly connected with two fixed rods, and the surface of each fixed rod is provided with a plurality of clamping holes; the corrugated pipe cutting head fixing device has the advantages that through the arrangement of the fixing plate, people can pull the fixing plate according to cutting heads with different lengths to enable the clamping blocks to be separated from the clamping holes, the position of the fixing rod on the surface of the first fixing ring is adjusted, and the distance between the corrugated pipe and the first fixing barrel and the distance between the corrugated pipe and the second fixing barrel are adjusted, so that the cutting heads with different lengths can be conveniently protected by people.

Description

Entry driving machine cutterhead protector convenient to adjust

Technical Field

The utility model relates to a cutterhead protection technical field, more specifically say, it relates to a entry driving machine cutterhead protector convenient to adjust.

Background

The cutterhead is the operating mechanism that the entry driving machine directly participated in the cut, and the pick is arranged on the cutterhead according to certain law for the breakage in colliery, and the residue or the garrulous end that produce when the cutterhead operates cause excessive wearing and tearing to the surface of equipment machine case easily, and careless entering of slay can influence the stable use of cutterhead, and under the cutterhead quiescent condition, the workman knocks and also can be injured to run into the cutterhead.

However, when some existing cutting head protection devices are used, the size of the device is mostly fixed, the device does not have an adjusting function, cutting heads of different models cannot be protected, and the device is inconvenient to use.

SUMMERY OF THE UTILITY MODEL

(1) Technical problem to be solved

Not enough to prior art exists, the utility model aims to provide a entry driving machine cutterhead protector convenient to adjust, it has regulatory function, and the cutterhead that the people of being convenient for can different models carries out the characteristics of protecting.

(2) Technical scheme

In order to realize the purpose, the utility model provides a entry driving machine cutterhead protector convenient to adjust, including first solid fixed cylinder, first solid fixed cylinder one end fixedly connected with first solid fixed ring, first solid fixed ring one end fixedly connected with bellows, bellows one end fixedly connected with second solid fixed ring, the solid fixed ring one end fixedly connected with second solid fixed cylinder, the solid fixed cylinder side fixedly connected with holding ring of second, two dead levers of the solid fixed ring side fixedly connected with of second, a plurality of calorie holes have been seted up on the dead lever surface, dead lever one end sliding connection is on first solid fixed ring surface, two shrink cylinders of first solid fixed ring fixed surface fixedly connected with, the inside sliding connection of shrink cylinder has the slide bar, the slide bar both ends are fixedly connected with fixed plate and limiting plate respectively, the spring surface has cup jointed the spring, the spring both ends are fixedly connected with limiting plate side and the inside side of shrink cylinder respectively, limiting plate side fixedly connected with the fixture block, the fixture block is in the calorie hole.

When the heading machine cutting head protection device convenient to adjust is used, the fixing plate is pulled by people according to cutting heads with different lengths by setting the fixing plate, so that the fixture block is separated from the clamping hole, the position of the fixing rod on the surface of the first fixing ring is adjusted, and the distance between the corrugated pipe and the first fixing barrel and the distance between the corrugated pipe and the second fixing barrel are adjusted, so that the cutting heads with different lengths are protected by people conveniently.

Further, the other end of the first fixing cylinder is fixedly connected with a positioning pad.

Furthermore, the surface of the positioning ring is fixedly connected with three adjusting boxes, and the tops of the adjusting boxes are rotatably provided with rotating shafts in a penetrating mode through bearings.

Further, pivot both ends fixedly connected with knob and threaded rod respectively, the inside sliding connection of adjusting box has a screw thread section of thick bamboo, screw thread section of thick bamboo bottom fixedly connected with splint, screw thread section of thick bamboo fixed surface is connected with the stopper.

Furthermore, a protection pad is fixedly connected to the side surface of the splint.

Furthermore, a connecting rod is clamped among the three clamping plates, a cutting head is arranged at one end of the connecting rod, and the side face of the cutting head is lapped on the side face of the positioning pad.

(3) Advantageous effects

To sum up, the utility model discloses following beneficial effect has:

1. according to the convenient-to-adjust heading machine cutting head protection device, the fixing plate is arranged, people pull the fixing plate according to cutting heads with different lengths to enable the fixture block to be separated from the clamping hole, the position of the fixing rod on the surface of the first fixing ring is adjusted, and the distance between the corrugated pipe and the first fixing barrel and the distance between the corrugated pipe and the second fixing barrel are adjusted, so that people can conveniently protect the cutting heads with different lengths;

2. this entry driving machine cutterhead protector convenient to adjust through setting up the knob, people rotate the knob, promote three splint and be close to the connecting rod surface to the people of being convenient for fix the device on the cutterhead surface, people are through adjusting the bore between the three splint simultaneously, and the people of being convenient for protect the cutterhead of different bores.

Drawings

In order to clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, it is obvious that the drawings in the following description are only one embodiment of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

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

fig. 2 is a schematic structural diagram of a middle front view section of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2;

fig. 4 is an enlarged sectional view of a structure at B in fig. 1.

The labels in the figures are:

1. a first fixed cylinder; 2. a first retaining ring; 3. a bellows; 4. a second fixing ring; 5. a second fixed cylinder; 6. a positioning ring; 7. a positioning pad; 8. a cutting head; 9. a connecting rod; 10. an adjustment box; 11. a rotating shaft; 12. a knob; 13. a threaded rod; 14. a threaded barrel; 15. a limiting block; 16. a splint; 17. a pad; 18. a fixing rod; 19. a clamping hole; 20. a retraction cylinder; 21. a slide bar; 22. a fixing plate; 23. a limiting plate; 24. a spring; 25. and (7) clamping blocks.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the following description is made for the technical solution of the present invention in the embodiments to explain the present invention clearly and completely, obviously, the described embodiments are only a part of the embodiments of the present invention, but not all the embodiments.

Example (b):

the present invention will be described in further detail with reference to the accompanying fig. 1-4.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a entry driving machine cutterhead protector convenient to adjust, including first fixed cylinder 1, 1 one end fixedly connected with first solid fixed ring 2 of first fixed cylinder, 2 one end fixedly connected with bellows 3 of first solid fixed ring, 3 one end fixedly connected with second solid fixed ring 4 of bellows, 4 one end fixedly connected with second solid fixed ring 5 of second solid fixed ring, 5 side fixedly connected with holding ring 6 of second solid fixed ring, two dead levers 18 of 4 side fixedly connected with of second solid fixed ring, a plurality of card holes 19 have been seted up on the surface of

dead lever

18, 18 one end sliding connection of dead lever are in the 2 surface of first solid fixed ring, 2 fixed surface fixedly connected with two shrink section of thick bamboo 20 of first solid fixed ring, 20 inside sliding connection of shrink section of thick bamboo has slide bar 21, slide bar 21 both ends are fixedly connected with fixed plate 22 and limiting plate 23 respectively, spring 24 has been cup jointed on the surface, the both ends of spring 24 are fixedly connected with limiting plate 23 side and the inside side of shrink section of thick bamboo 20 respectively, limiting plate 23 side fixedly connected with fixture block 25, fixture block 25 joint is in card hole 19.

Through adopting above-mentioned technical scheme, through setting up fixed plate 22, people according to the cutterhead 8 of different length, pulling fixed plate 22 makes fixture block 25 break away from card hole 19, adjusts the position on first solid fixed ring 2 surface of dead lever 18, adjusts the distance between bellows 3 and first solid fixed cylinder 1 and the second solid fixed cylinder 5 to the cutterhead 8 of different length of being convenient for is protected.

Specifically, the other end of the first fixing cylinder 1 is fixedly connected with a positioning pad 7.

Specifically, the surface of the positioning ring 6 is fixedly connected with three adjusting boxes 10, and the top of each adjusting box 10 is rotatably provided with a rotating shaft 11 in a penetrating manner through a bearing.

Specifically, the two ends of the rotating shaft 11 are fixedly connected with a knob 12 and a threaded rod 13 respectively, a threaded cylinder 14 is slidably connected inside the adjusting box 10, a clamping plate 16 is fixedly connected to the bottom end of the threaded cylinder 14, and a limiting block 15 is fixedly connected to the surface of the threaded cylinder 14.

Specifically, a protection pad 17 is fixedly connected to the side surface of the splint 16.

Specifically, a connecting rod 9 is clamped between the three clamping plates 16, a cutting head 8 is arranged at one end of the connecting rod 9, and the side surface of the cutting head 8 is lapped on the side surface of the positioning pad 7.

Through adopting above-mentioned technical scheme, through setting up knob 12, people rotate knob 12, promote three splint 16 and be close to connecting rod 9 surface to the people of being convenient for fix the device on cutterhead 8 surface, people protect the cutterhead 8 of different bores through adjusting the bore between the three splint 16 simultaneously.

The utility model discloses a theory of operation does:

when the cutting head 8 is in a static state, people sleeve the device on the surfaces of the cutting head 8 and the connecting rod 9, then people pull the fixing plate 22 to separate the clamping block 25 from the clamping hole 19, the position of the fixing rod 18 on the surface of the fixing ring is adjusted, the distance between the corrugated pipe 3 and the first fixing barrel 1 and the distance between the corrugated pipe 3 and the second fixing barrel 5 are adjusted to enable the cutting head 8 to be integrally wrapped by the device, then people rotate the three knobs 12 to enable the rotating shaft 11 and the threaded rod 13 to rotate, the threaded barrel 14 is driven to move inside the adjusting box 10 under the action of the limiting block 15, the three clamping plates 16 are pushed to be close to the surface of the connecting rod 9, the device is fixed on the surface of the cutting head 8, the cutting head 8 is rapidly protected, the operation is simple, the protection effect is good, and meanwhile, under the action of the positioning pads 7, the body of the cutting head 8 can be protected.

The specific embodiments are only for explaining the present invention, and it is not a limitation to the present invention, and those skilled in the art can make modifications to the embodiments without inventive contribution as required after reading the present specification, but all the embodiments are protected by patent law within the scope of the claims of the present invention.

Claims

1. The utility model provides a entry driving machine cutterhead protector convenient to adjust, includes first fixed section of thick bamboo (1), its characterized in that: first solid fixed cylinder (1) one end fixedly connected with first solid fixed ring (2), first solid fixed ring (2) one end fixedly connected with bellows (3), the solid fixed ring of bellows (3) one end fixedly connected with second (4), the solid fixed ring of second (4) one end fixedly connected with second (5), the solid fixed ring of second (5) side fixedly connected with holding ring (6), two dead levers (18) of the solid fixed ring of second (4) side fixedly connected with, a plurality of card holes (19) have been seted up on dead lever (18) surface, dead lever (18) one end sliding connection has first solid fixed ring (2) surface, two shrink section of thick bamboos (20) of first solid fixed ring (2) fixed surface connection, shrink section of thick bamboo (20) inside sliding connection has slide bar (21), slide bar (21) both ends fixedly connected with fixed plate (22) and limiting plate (23) respectively, spring (24) have been cup jointed on slide bar (21) surface, spring (24) both ends fixed connection is in limiting plate (23) side and shrink section of thick bamboo (20) inside side respectively, limiting plate (23) side fixedly connected with side fixed plate (25) card hole (25) joint.

2. The conveniently adjustable ripper cutter head guard of claim 1, wherein: the other end of the first fixed cylinder (1) is fixedly connected with a positioning pad (7).

3. The conveniently adjustable ripper cutter head guard of claim 1, wherein: the surface of the positioning ring (6) is fixedly connected with three adjusting boxes (10), and a rotating shaft (11) penetrates through the top of each adjusting box (10) through rotation of a bearing.

4. A conveniently adjustable ripper cutter head guard according to claim 3, wherein: the utility model discloses a quick-witted, including pivot (11) both ends respectively fixedly connected with knob (12) and threaded rod (13), adjust box (10) inside sliding connection and have a screw thread section of thick bamboo (14), screw thread section of thick bamboo (14) bottom fixedly connected with splint (16), screw thread section of thick bamboo (14) fixed surface is connected with stopper (15).

5. A conveniently adjustable ripper cutter head guard according to claim 4, wherein: the side surface of the splint (16) is fixedly connected with a protection pad (17).

6. A conveniently adjustable ripper cutter head guard according to claim 4, wherein: a connecting rod (9) is clamped between the three clamping plates (16), a cutting head (8) is arranged at one end of the connecting rod (9), and the side face of the cutting head (8) is lapped on the side face of the positioning pad (7).