CN211034752U - Cable unwinding device for mining machinery - Google Patents
Cable unwinding device for mining machinery Download PDFInfo
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- CN211034752U CN211034752U CN201921255866.1U CN201921255866U CN211034752U CN 211034752 U CN211034752 U CN 211034752U CN 201921255866 U CN201921255866 U CN 201921255866U CN 211034752 U CN211034752 U CN 211034752U
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- unwinding device
- cable
- rolling disc
- cable unwinding
- mining machine
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Abstract
The utility model provides a cable unwinding device for mining machinery, relate to mining equipment technical field, the cable unwinding device for mining machinery includes the bottom plate, connect the frame on the bottom plate and be used for supporting the roll strutting arrangement at the roller at cable drum both ends, still include the buckle mechanism that is used for can dismantle the connection with the roller, buckle mechanism is connected with a side of rolling disc, the rolling disc is coaxial with the roller and is set up, the circumference terminal surface of rolling disc is connected with the bulge piece that is isosceles trapezoid shape, the axis of protruding symmetry central line through the rolling disc, be equipped with a stopper that is right trapezoid shape between the adjacent bulge piece, the narrow end of stopper is close to the rolling disc setting; certain resistance needs to be overcome when the rotating disc rotates, so that the cable drum can slowly pay off when paying off, continuous multi-paying off of the cable drum due to inertia can be prevented after the paying off is stopped, and damage to the cable and the like caused by falling of multi-paid off lines on the ground are prevented.
Description
Technical Field
The utility model relates to a mining equipment technical field specifically is a cable unwinding device for mining machinery.
Background
When the mining machinery is used, due to the limitation of geographical conditions, a large number of cables are needed to be connected and electrified, so that the cable take-up and pay-off trolley is used, and the work of the cable take-up and pay-off trolley replaces the links of walking machinery and manual wire coiling, so that the work efficiency is greatly improved.
When an existing cable take-up and pay-off device pays off a cable, the cable reel continuously releases a section of cable due to the action of inertia force of the cable reel after the paying-off is stopped, the cable can be placed on the ground, and the cable is easily damaged.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a cable unwinding device for mining machinery, the cable pay-off and take-up device who aims at solving among the prior art can be after stopping the unwrapping wire because cable drum's inertial force is used, makes cable drum continue to release one section cable, can make these cables place subaerial, leads to the fact the problem of damage to the cable easily.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a cable unwinding device for mining machinery includes the bottom plate, connect the frame on the bottom plate and be used for the rolling strutting arrangement of roller at support cable reel both ends, still including being used for dismantling the buckle mechanism of being connected with the roller, buckle mechanism is connected with a side of rolling disc, the rolling disc sets up with the roller is coaxial, the circumference terminal surface of rolling disc is connected with the protruding piece that is isosceles trapezoid shape, the symmetry center line of protruding piece is through the axis of rolling disc, be equipped with one between the adjacent protruding piece and be the stopper of right trapezoid shape, the narrow end of stopper is close to the rolling disc setting, the stopper is connected with an elasticity stop gear's expansion end.
The elastic limiting mechanism comprises a shell, a guide rod and a spring piece, the shell is sleeved outside the rotating disc, the guide rod is connected to the limiting block and movably penetrates through the shell, the spring piece is used for connecting the limiting block and the shell, and the end portion, extending out of the shell, of the guide rod is connected with a handle.
The height adjusting mechanism is used for adjusting the height of the shell.
The height adjusting mechanism comprises a barrel, a movable rod inserted into the opening end of the barrel and a first jackscrew arranged on the barrel and used for tightly jacking the movable rod, and the movable rod is connected with the shell.
And a guide mechanism for moving the housing in the axial direction of the roller shaft.
The guiding mechanism comprises a sliding rail connected to the bottom plate and a sliding sleeve arranged on the sliding rail in a sliding mode, and the barrel is connected with the sliding sleeve.
The buckle mechanism comprises an annular sleeve which is coaxially connected with the rotating disc and used for enabling the roller shaft to be inserted and a second jackscrew arranged on the annular sleeve.
The supporting device comprises an electric telescopic rod connected to the upper portion of the rack and a hanging ring piece which is connected to the movable end of the lower portion of the electric telescopic rod and is in a U shape, and the roller shaft is clamped into the hanging ring piece.
The frame is provided with a storage battery for supplying electric energy to the electric telescopic rod and a switch for controlling the on-off of the electric telescopic rod.
The bottom plate is provided with casters and a slope panel along which the cable drum rolls onto the bottom plate.
The utility model has the advantages that:
1. when the cable drum rotates during paying off, the rotating disc also rotates along with the rotation, when the protruding block rotates, the limiting block is required to be jacked up to be separated from the space between the protruding blocks, so that the rotating disc can rotate, due to the arrangement of the elastic limiting mechanism, the inclined plane of the protruding block is required to be jacked up by jacking the limiting block, and therefore the reverse elastic action exerted on the limiting block by the elastic limiting mechanism needs to be overcome, so that certain resistance needs to be overcome when the rotating disc rotates, the cable drum can pay off slowly during paying off, and after the paying off is stopped, the cable drum can be prevented from continuously paying off due to inertia, and the damage to the cable and the like caused by the fact that more paid-off lines fall on the ground are prevented;
2. the handle is lifted by hand and rotated by 180 degrees, the convex block applies force to the vertical surface on the left side of the limiting block, so that the rotating disc cannot rotate clockwise at the moment due to the limiting effect of the vertical surface on the left side of the limiting block on the convex block, the cable drum cannot be paid off, the cable drum is locked after the paying off is finished, and the accidental paying off is avoided;
3. when needs are installed cable drum, through the effect of truckle, will the utility model discloses remove to cable drum department, roll cable drum to the bottom plate along the slope panel on, control switch made electric telescopic handle's expansion end move down this moment to take the link spare to move down, make in the roller card of cable drum both ends department can go into the link spare, then make the link spare rise through the switch again, accomplished the installation to cable drum this moment promptly, it is also very convenient to operate.
Drawings
Fig. 1 is a front view of a specific example of a cable unwinding device for a mining machine.
Fig. 2 is a sectional view taken along line a-a of fig. 1.
Fig. 3 is a sectional view taken along line B-B in fig. 1.
Fig. 4 is a sectional view taken along line C-C of fig. 1.
Detailed Description
The following description will further describe embodiments of the present invention with reference to the accompanying drawings.
As shown in fig. 1, a cable unwinding device for mining machinery, comprising a base plate 1, connect frame 2 on bottom plate 1 and be used for supporting the rolling strutting arrangement of roller 4 at 3 both ends of cable drum, still including being used for dismantling the buckle mechanism who is connected with roller 4, buckle mechanism is connected with a rotating disk 8's side, rotating disk 8 and the coaxial setting of roller 4, the circumference terminal surface of rotating disk 8 is connected with the protruding piece 81 that is isosceles trapezoid shape, the symmetry center line of protruding piece 81 passes through the axis of rotating disk 8, be equipped with a stopper 9 that is right trapezoid shape between the adjacent protruding piece 81, stopper 9's narrow end is close to the setting of rotating disk 8, stopper 9 is connected with an elasticity stop gear's expansion end.
As shown in figure 1, after the cable drum 3 is placed on the supporting device, because the buckling mechanism connects the roller shaft 4 and the rotating disc 8 in a coaxial arrangement, when the cable drum 3 is paying off and rotates, the rotating disc 8 also rotates along with the rotation, as shown in figure 3, at this time, the rotating disc 8 rotates clockwise, the rotating disc 8 drives the protrusion block 81 to rotate around the axis of the rotating disc 8, meanwhile, the protrusion block 81 rotates, the limiting block 9 needs to be jacked up to enable the limiting block 9 to be separated from the space between the protrusion blocks 81 to enable the rotating disc 8 to rotate, because of the arrangement of the elastic limiting mechanism, the inclined plane of the protrusion block 81 needs to be jacked up against the inclined plane of the limiting block 9 and enable the limiting block 9 to be jacked up, therefore, the reverse elasticity action applied by the elastic limiting mechanism to the limiting block 9 needs to be overcome, so that certain resistance needs to be overcome when the rotating disc 8 rotates, thereby enabling the cable drum 3 to pay, further, it is possible to prevent the cable drum 3 from continuously performing a multi-payout due to inertia even after the payout is stopped, and to prevent damage to the cable or the like caused by the dropping of the multi-paid out cord on the ground.
Specifically, elasticity stop gear is including the casing 7 of cover establishing in the outside of rolling disc 8, connect on stopper 9 and the activity passes the guide bar 10 of casing 7 and the spring part 11 that is used for connecting stopper 9 and casing 7, the end connection that the guide bar 10 extends casing 7 has handle 12.
As shown in fig. 3, when the cable drum 3 is paying off, then the rotating disc 8 rotates clockwise, then certain resistance needs to be overcome when the protruding block 81 rotates along with the rotating disc 8, and more importantly in this embodiment, the handle 12 is lifted by hand and rotated 180 °, the inclined plane of the limiting block 9 at this time faces the right side (the inclined plane of the limiting block 9 in fig. 3 faces the left side), therefore, when the rotating disc 8 rotates clockwise, the protruding block 81 at this time applies force to the left vertical surface of the limiting block 9, therefore, because the left vertical surface of the limiting block 9 faces the limiting effect of the protruding block 81, the rotating disc 8 cannot rotate clockwise at this time, therefore, the cable drum 3 cannot be paying off, thereby playing a locking role for the cable drum 3 after the paying off is completed, and avoiding accidental paying off.
In order to enable the buckling mechanism to connect the roller shafts 4 at different height positions, as shown in fig. 1, the height adjusting mechanism 13 for adjusting the height of the housing 7 is further included, the height adjusting mechanism 13 includes a cylinder 131, a movable rod 132 inserted into the open end of the cylinder 131, and a first jackscrew 133 mounted on the cylinder 131 for tightly jacking the movable rod 132, and the movable rod 132 is connected with the housing 7.
In order to enable the buckling mechanism to move towards the roller shaft 4 and be detachably connected with the roller shaft 4, as shown in fig. 1, the buckling mechanism further comprises a guiding mechanism for enabling the shell 7 to move along the axial direction of the roller shaft 4, the guiding mechanism comprises a sliding rail 14 connected on the bottom plate 1 and a sliding sleeve 15 arranged on the sliding rail 14 in a sliding manner, and the cylinder 131 is connected with the sliding sleeve 15.
Specifically, as shown in fig. 1 and 2, the buckle mechanism includes an annular sleeve 5 coaxially connected to the rotating disc 8 and used for inserting the roller shaft 4, and a second jackscrew 6 disposed on the annular sleeve 5, after the roller shaft 4 is inserted into the annular sleeve 5, the second jackscrew 6 is screwed, so that the second jackscrew 6 is connected to the roller shaft 4, and then the rotation of the roller shaft 4 drives the annular sleeve 5 to rotate, thereby driving the rotating disc 8 to rotate.
For the convenient roll of cable drum 3 to the bottom plate 1 on, and easy installation, as shown in fig. 1 and 4, install truckle 16 and be used for making cable drum 3 roll to the slope panel 21 on the bottom plate 1 along it on bottom plate 1, strutting arrangement is including connecting electric telescopic handle 17 on frame 2 upper portion and connecting the link 18 that is the U type form at electric telescopic handle 17 lower part expansion end, the roller 4 card is gone into in link 18, be provided with the battery 19 that is used for providing the electric energy to electric telescopic handle 17 on the frame 2 and be used for controlling electric telescopic handle 17 switch 20 that switches on and off.
When needs are installed cable drum 3, through the effect of truckle 16, will the utility model discloses remove cable drum 3 department, roll cable drum 3 to bottom plate 1 along slope panel 21 on, control switch 20 makes electric telescopic handle 17's expansion end move down this moment to take link spare 18 to move down, make in the roller 4 card that cable drum 3 both ends department can go into link spare 18, then make link spare 18 rise through switch 20 again, accomplished the installation to cable drum 3 this moment promptly, it is also very convenient to operate.
In the description of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Claims (10)
1. The utility model provides a cable unwinding device for mining machinery, including bottom plate (1), connect frame (2) on bottom plate (1) and be used for supporting roll axle (4) rolling strutting arrangement at cable drum (3) both ends, characterized by, still including being used for dismantling the buckle mechanism who is connected with roll axle (4), buckle mechanism is connected with the side of a rolling disc (8), rolling disc (8) and roll axle (4) coaxial setting, the circumference terminal surface of rolling disc (8) is connected with protruding piece (81) that are isosceles trapezoid shape, the axis of symmetry central line process rolling disc (8) of protruding piece (81), be equipped with one between adjacent protruding piece (81) and be stopper (9) of right trapezoid shape, the narrow end of stopper (9) is close to rolling disc (8) and sets up, stopper (9) are connected with an elasticity stop gear's expansion end.
2. The cable unwinding device for the mining machine as claimed in claim 1, wherein the elastic limiting mechanism comprises a housing (7) sleeved outside the rotating disc (8), a guide rod (10) connected to the limiting block (9) and movably penetrating through the housing (7), and a spring member (11) used for connecting the limiting block (9) and the housing (7), and a handle (12) is connected to an end portion of the guide rod (10) extending out of the housing (7).
3. The mining machine cable unwinding device as claimed in claim 2, further comprising a height adjusting mechanism (13) for adjusting the height of the housing (7).
4. The mining machine cable unwinding device as claimed in claim 3, wherein the height adjusting mechanism (13) comprises a cylinder (131), a movable rod (132) inserted into the open end of the cylinder (131), and a first jackscrew (133) mounted on the cylinder (131) and used for tightly jacking the movable rod (132), wherein the movable rod (132) is connected with the housing (7).
5. The mining machine cable unwinding device according to claim 4, further comprising a guide mechanism for moving the housing (7) in the axial direction of the roller shaft (4).
6. The mining machine cable unwinding device as claimed in claim 5, wherein the guiding mechanism comprises a sliding rail (14) connected to the base plate (1) and a sliding sleeve (15) slidably disposed on the sliding rail (14), and the barrel (131) is connected to the sliding sleeve (15).
7. The mining machine cable unwinding device as claimed in claim 1, wherein the snap mechanism comprises an annular sleeve (5) coaxially connected to the rotary disc (8) and used for inserting the roller shaft (4) and a second jackscrew (6) provided on the annular sleeve (5).
8. The mining machine cable unwinding device as claimed in any one of claims 1 to 7, wherein the supporting device comprises an electric telescopic rod (17) connected to the upper part of the frame (2) and a U-shaped suspension loop member (18) connected to the lower movable end of the electric telescopic rod (17), and the roller shaft (4) is clamped into the suspension loop member (18).
9. The cable unwinding device for the mining machine as claimed in claim 8, wherein the frame (2) is provided with a storage battery (19) for supplying electric energy to the electric telescopic rod (17) and a switch (20) for controlling the on/off of the electric telescopic rod (17).
10. The mining machine cable unwinding device according to any one of claims 1 to 7, wherein the base plate (1) is provided with casters (16) and a ramp plate (21) along which the cable drum (3) is rolled onto the base plate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921255866.1U CN211034752U (en) | 2019-08-05 | 2019-08-05 | Cable unwinding device for mining machinery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921255866.1U CN211034752U (en) | 2019-08-05 | 2019-08-05 | Cable unwinding device for mining machinery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211034752U true CN211034752U (en) | 2020-07-17 |
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ID=71540054
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921255866.1U Active CN211034752U (en) | 2019-08-05 | 2019-08-05 | Cable unwinding device for mining machinery |
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| Country | Link |
|---|---|
| CN (1) | CN211034752U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114057039A (en) * | 2021-10-27 | 2022-02-18 | 山东北溟科技有限公司 | Deep sea winding and unwinding reel |
| CN116513893A (en) * | 2023-07-04 | 2023-08-01 | 山西佳诚液压有限公司 | Mine cable winding displacement device |
-
2019
- 2019-08-05 CN CN201921255866.1U patent/CN211034752U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114057039A (en) * | 2021-10-27 | 2022-02-18 | 山东北溟科技有限公司 | Deep sea winding and unwinding reel |
| CN114057039B (en) * | 2021-10-27 | 2024-04-26 | 山东北溟科技有限公司 | Deep sea winding and unwinding vehicle |
| CN116513893A (en) * | 2023-07-04 | 2023-08-01 | 山西佳诚液压有限公司 | Mine cable winding displacement device |
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