CN209835178U - Winding roller hoisting protection device - Google Patents
Winding roller hoisting protection device Download PDFInfo
- Publication number
- CN209835178U CN209835178U CN201920272267.4U CN201920272267U CN209835178U CN 209835178 U CN209835178 U CN 209835178U CN 201920272267 U CN201920272267 U CN 201920272267U CN 209835178 U CN209835178 U CN 209835178U
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- Prior art keywords
- clutch
- hoisting
- connecting rod
- cylinder
- fixed
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Abstract
The utility model discloses a winding roll hoist and mount protection device, include: a paper winding roller; a bearing; a circular arc block bracket; a clutch housing; an inner clutch shaft; a reduction motor; a slider; a clutch cylinder; further comprising: the bottom of the stop block is hinged with the bracket, and the bracket is fixed with the paper roll rack; the shell of the protective cylinder is fixed with the bracket, the connecting rod is hinged with the lower part of the stop block, and the protective cylinder and the clutch cylinder synchronously act; when the connecting rod of clutch cylinder contracts, the clutch outer sleeve and the clutch inner shaft are separated, the protective cylinder connecting rod contracts to drive the stop dog to rotate, the stop dog leaves the hoisting neck, the lifting hook can be inserted into the hoisting neck to hoist the paper winding roll, when the connecting rod of clutch cylinder and the connecting rod of protective cylinder are extended, the clutch outer sleeve is engaged with the clutch inner shaft, and the stop dog can stop the lifting hook from being inserted into the hoisting neck to hoist. The utility model has the advantages of simple structure, low cost, convenient installation and prevention of abnormal hoisting of the paper winding roll.
Description
Technical Field
The utility model relates to a winding roll hoist and mount protection device.
Background
After the paper winding roll is completed, the paper winding roll needs to be hung away through the lifting hook of the travelling crane, a new paper winding roll is replaced, a clutch is installed at least one end of the paper winding roll, the paper winding roll is connected with a speed reducing motor through the clutch, power is provided by the speed reducing motor, in the prior art, when an operator forgets, the paper winding roll is hung away by the lifting hook of the travelling crane when the clutch is not disengaged, and at the moment, the clutch or hoisting equipment can be damaged.
SUMMERY OF THE UTILITY MODEL
The utility model discloses it is not enough according to above, provide a winding roll hoist and mount protection device.
The technical scheme of the utility model is that:
a winding roller hoisting protection device comprises:
the winding roll is used for winding paper, and hoisting necks are arranged at two ends of the winding roll and can be inserted into a lifting hook of the travelling crane;
the two bearings are sleeved on the paper winding roller and positioned on the outer side of the hoisting neck of the paper winding roller;
the circular arc block bracket is used for placing an outer ring of the bearing, the paper winding roller and the bearing can be hung away from the circular arc block bracket by the hook, and the circular arc block bracket is fixed on the paper winding roller frame;
the clutch outer sleeve is fixed on one end edge of the paper winding roll;
an inner clutch shaft having one end engageable with or disengageable from the outer clutch housing;
the rotating shaft of the speed reducing motor is fixed with the other end of the clutch inner shaft;
the sliding block is used for installing a speed reduction motor shell and can only move on the paper winding roller frame along the axial direction of the paper winding roller;
the shell of the clutch cylinder is fixed with the paper rolling roller frame, and the connecting rod is fixed with the sliding block;
further comprising:
the bottom of the two stop blocks is hinged with a bracket, and the bracket is fixed with the paper roll rack;
and the protective cylinders are two, the shells of the protective cylinders are fixed with the bracket, the connecting rod is hinged with the lower part of the stop block, and the protective cylinders and the clutch cylinders synchronously act and can be controlled by the same electromagnetic valve.
When the connecting rod of clutch cylinder contracts, the clutch outer sleeve and the clutch inner shaft are separated, the protective cylinder connecting rod contracts to drive the stop dog to rotate, the stop dog leaves the hoisting neck, the lifting hook can be inserted into the hoisting neck to hoist the paper winding roll, when the connecting rod of clutch cylinder and the connecting rod of protective cylinder are extended, the clutch outer sleeve is engaged with the clutch inner shaft, and the stop dog can stop the lifting hook from being inserted into the hoisting neck to hoist.
The clutch and the gear motor can be used by only one set or two sets, and are arranged on the left and the right.
The upper part of the stop block is in a circular arc block shape.
The clutch outer sleeve is cylindrical, inner teeth are arranged on the inner wall of the cylindrical shape, outer teeth are arranged on the outer circumference of the inner shaft of the clutch, and the outer teeth are meshed with the inner teeth.
The bottom of slider is fixed with the dovetail block, seted up the dovetail on the stock form roller frame, the dovetail block can only remove along the dovetail.
The utility model has the advantages of simple structure, low cost, convenient installation and prevention of abnormal hoisting of the paper winding roll.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic view of the hook of the present invention.
Fig. 3 is a schematic view of the stopper structure of the present invention.
Detailed Description
The present invention will now be further described with reference to the accompanying drawings:
as shown in the figure, a winding roller hoisting protection device comprises:
a winding roller 12 for winding the paper 11, wherein the winding roller 12 is provided with a hanging neck 13 at two ends, and the hanging neck 13 can be inserted into a hanging hook 2 of the travelling crane;
two bearings 14, which are sleeved on the winding roller 12 and are positioned outside the hoisting neck 13 of the winding roller 12;
the circular arc block bracket 32 is used for placing the outer ring of the bearing 14, the paper winding roller 12 and the bearing 14 can be hung off the circular arc block bracket 32 by the hook 2, and the circular arc block bracket 32 is fixed on the paper winding roller frame 31;
a clutch cover 15 fixed to one end edge of the winding roller 12;
a clutch inner shaft 21 having one end engageable with or disengageable from the clutch outer 15;
a reduction motor 22 having a rotation shaft fixed to the other end of the clutch inner shaft 21;
a slider 23 for mounting a housing of the reduction motor 22, the slider 23 being movable only on the winding roller frame 31 in the axial direction of the winding roller 12;
a clutch cylinder 24, the shell of which is fixed with the paper roll rack 31 and the connecting rod is fixed with the sliding block 23;
further comprising:
the bottom parts of the two stoppers 42 are hinged with a bracket 43, and the bracket 43 is fixed with the paper rolling roller frame 31;
the shell of the two protective cylinders 41 is fixed with the bracket 43, the connecting rod is hinged with the lower part of the stop block 42, and the protective cylinders 41 and the clutch cylinder 24 synchronously act;
when the connecting rod of the clutch cylinder 24 contracts, the clutch outer sleeve 15 and the clutch inner shaft 21 are separated, the connecting rod of the protection cylinder 41 contracts to drive the stop block 42 to rotate, the stop block 42 leaves the hoisting neck 13, the hook 2 can be inserted into the hoisting neck 13 to hoist the paper winding roll 12, when the connecting rod of the clutch cylinder 24 and the connecting rod of the protection cylinder 41 stretch, the clutch outer sleeve 15 is engaged with the clutch inner shaft 21, and the stop block 42 can stop the hook 2 from being inserted into the hoisting neck 13 to hoist.
The upper part of the stopper 42 is in the shape of a circular arc block.
The clutch outer 15 is cylindrical, inner teeth are arranged on the inner wall of the cylindrical shape, and outer teeth are arranged on the outer circumference of the clutch inner shaft 21 and are meshed with the inner teeth.
A dovetail block is fixed at the bottom of the slide block 23, a dovetail groove is formed in the paper roll frame 31, and the dovetail block can only move along the dovetail groove.
Claims (4)
1. A winding roller hoisting protection device comprises:
the winding roll (12) is used for winding the roll (11), the two ends of the winding roll (12) are provided with hoisting necks (13), and the hoisting necks (13) can be inserted into the hooks (2) of the travelling crane;
the two bearings (14) are sleeved on the winding roller (12) and positioned on the outer side of the hoisting neck (13) of the winding roller (12);
the circular arc block support (32) is used for placing the outer ring of the bearing (14), the winding roller (12) and the bearing (14) can be hung away from the circular arc block support (32) by the hook (2), and the circular arc block support (32) is fixed on the winding roller frame (31);
a clutch housing (15) fixed to one end edge of the winding roller (12);
an inner clutch shaft (21) having one end engageable with and disengageable from the outer clutch case (15);
a reduction motor (22) having a rotating shaft fixed to the other end of the clutch inner shaft (21);
a slider (23) for mounting a housing of the reduction motor (22), the slider (23) being movable only on the winding roller frame (31) in the axial direction of the winding roller (12);
a clutch cylinder (24), the shell of which is fixed with the paper roll rack (31) and the connecting rod is fixed with the sliding block (23);
it is characterized by also comprising:
the bottom parts of the two stop blocks (42) are hinged with a bracket (43), and the bracket (43) is fixed with the paper rolling roller frame (31);
the two protective cylinders (41) are fixed on the bracket (43), the connecting rod is hinged with the lower part of the stop block (42), and the protective cylinders (41) and the clutch cylinder (24) synchronously act;
when the connecting rod of clutch cylinder (24) contracts, clutch outer sleeve (15) and clutch inner shaft (21) are separated, the connecting rod of protection cylinder (41) contracts to drive stop dog (42) to rotate, stop dog (42) leaves hoisting neck (13), lifting hook (2) can be inserted into hoisting neck (13) to hoist paper winding roll (12), when the connecting rod of clutch cylinder (24) and the connecting rod of protection cylinder (41) stretch, clutch outer sleeve (15) and clutch inner shaft (21) are engaged, and stop dog (42) can stop lifting hook (2) from being inserted into hoisting neck (13) to hoist.
2. The winding roll lifting protection device as claimed in claim 1, characterized in that the upper part of the stop block (42) is in the shape of a circular arc block.
3. The winding roll hoisting protection device as claimed in claim 1, characterized in that the clutch outer (15) is cylindrical, the inner wall of the cylinder is provided with internal teeth, the outer circumference of the clutch inner shaft (21) is provided with external teeth, and the external teeth are engaged with the internal teeth.
4. The winding roll lifting protection device as claimed in claim 1, characterized in that a dovetail block is fixed at the bottom of the sliding block (23), a dovetail groove is formed on the winding roll frame (31), and the dovetail block can only move along the dovetail groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920272267.4U CN209835178U (en) | 2019-03-04 | 2019-03-04 | Winding roller hoisting protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920272267.4U CN209835178U (en) | 2019-03-04 | 2019-03-04 | Winding roller hoisting protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209835178U true CN209835178U (en) | 2019-12-24 |
Family
ID=68905148
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920272267.4U Active CN209835178U (en) | 2019-03-04 | 2019-03-04 | Winding roller hoisting protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209835178U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112874225A (en) * | 2021-01-07 | 2021-06-01 | 新鸿天装饰工程有限公司 | Device is covered with environmental protection wall paper subsides to building decoration |
-
2019
- 2019-03-04 CN CN201920272267.4U patent/CN209835178U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112874225A (en) * | 2021-01-07 | 2021-06-01 | 新鸿天装饰工程有限公司 | Device is covered with environmental protection wall paper subsides to building decoration |
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