CN204896894U - A automatic feeding device unreels - Google Patents
A automatic feeding device unreels Download PDFInfo
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- CN204896894U CN204896894U CN201520621079.XU CN201520621079U CN204896894U CN 204896894 U CN204896894 U CN 204896894U CN 201520621079 U CN201520621079 U CN 201520621079U CN 204896894 U CN204896894 U CN 204896894U
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- China
- Prior art keywords
- cantilever
- turning cylinder
- power part
- leading screw
- charging device
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- 239000011435 rock Substances 0.000 abstract description 2
- 238000005520 cutting process Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model discloses an automatic feeding device unreels, its technical scheme main points are an automatic feeding device unreels, comprising a frame body, be provided with left branch seat and right branch seat on the support body, be provided with the axis of rotation between left socle and the right branch frame, be provided with the left cantilever and right cantilever that are used for pressing from both sides tight scroll in the axis of rotation, be provided with on a left side cantilever and the right cantilever with axis of rotation complex through -hole, be provided with the removal portion that left cantilever of control and right cantilever removed in the first power portion. The utility model discloses a set up left cantilever and right cantilever jointly in same root axis of rotation, make things convenient for both to rotate simultaneously, simultaneously the utility model provides an after the cantilever rotated minor angle, the diameter of its scroll that can hold became very big, was provided with the removal portion that left cantilever of control and right cantilever moved simultaneously in the first power portion, and removal portion has strengthened the structural strength on left cantilever and the right cantilever, prevented that left cantilever and right cantilever from taking place to rock in the time of work.
Description
Technical field
The utility model relates to a kind of unwinding rack, and more particularly, it relates to a kind of unwinding rack automatic charging device.
Background technology
In the production procedure of paper products, generally paper is made drum, before the paper roll place in operation of drum, need to cut this kind of paper roll, the equipment carrying out on the market cutting has cutting machine, transverse cutting unit etc., and before cutting, generally paper roll is placed on unwinding rack, then unwinding rack unreels paper roll.
In prior art, application number is the unwinding rack that the patent of invention of " 20101052794.5 " discloses this type of, it comprises two and unreels cantilever, two unreel cantilever and are connected to the oil cylinder controlling to unreel cantilever rotation, unreel simultaneously on cantilever rotate be connected to control unreel the left leading screw of cantilever relative movement and right leading screw, left leading screw and right leading screw pass through oscillating bearing simultaneously, namely coupler connects, but the general weight of the paper roll that unwinding rack is placed is about one ton, this paper roll is generally the hinged cantilever place that operating personal is pushed to unwinding rack, then hinged cantilever clamps paper roll, but this kind of cantilever needs when clamping, it has the base of cantilever mechanism to move by left leading screw and right leading screw control linkage, thus realize the function of clamping, but the pressure born needed for this kind of cantilever mechanism is large especially, this structural stability unreeling cantilever is bad, only there is a fulcrum when rotated, easily rock during use.
Utility model content
For the deficiency that prior art exists, the purpose of this utility model is the unwinding rack automatic charging device providing a kind of slow-roll stabilization.
For achieving the above object, the utility model provides following technical scheme: a kind of unwinding rack automatic charging device, comprise support body, described support body is provided with left support abutment and right support abutment, turning cylinder is provided with between described left socle and right support, described turning cylinder is provided with the left cantilever for clamping paper roll and right cantilever, described left cantilever and right cantilever are provided with the through hole coordinated with turning cylinder, described left cantilever and right cantilever are by through hole and turning cylinder sliding block joint, described support body is provided with the first power part controlling turning cylinder and rotate, described first power part is provided with the moving part controlling left cantilever and right cantilever movement.
As preferably, described first power part comprises swivel arm and cylinder, and described swivel arm is fixedly connected with turning cylinder, and described cylinder and swivel arm are rotationally connected, and the piston rod of described cylinder is fixedly connected with support body.
As preferably, the circumference of described turning cylinder is distributed with the axially extended hold down groove along turning cylinder, is provided with the projection coordinated with hold down groove in described through hole.
As preferably, the protecgulum of described cylinder is fixedly connected with rotor plate, described rotor plate is provided with the perforating worn for piston rod, side and the swivel arm of described rotor plate are rotationally connected.
As preferably, the quantity of described first power part is two, and described in one, the first power part is arranged on left support abutment, and described in another, the first power part is arranged on right support abutment.
As preferably, described moving part comprises coupler, the second power part, left leading screw and right leading screw, described left leading screw is connected by coupler with right leading screw, and described left cantilever and right cantilever are provided with the feed screw nut coordinated with leading screw, and described second power part controls left leading screw and right screw turns.
As preferably, described second power part comprises motor, and the quantity of described motor is two, and described motor is separately positioned on left cantilever and right cantilever.
By adopting technique scheme, after cantilever in the utility model rotated small angle, the diameter of its paper roll that can hold becomes very large, first power part is provided with the moving part controlling left cantilever and right cantilever movement simultaneously, moving part strengthens the structural strength of knowing clearly on left cantilever and right cantilever, prevents left cantilever and right cantilever from operationally waiting and shakes.
Accompanying drawing explanation
Fig. 1 is structural representation one of the present utility model;
Fig. 2 is structural representation two of the present utility model;
Fig. 3 is the portion of A shown in Fig. 2 enlarged diagram;
Fig. 4 is the portion of B shown in Fig. 2 enlarged diagram;
Fig. 5 is the generalized section of turning cylinder of the present utility model;
Fig. 6 is the structural representation of left cantilever of the present utility model.
In figure: 0, support body; 01, left support abutment; 02, right support; 03, turning cylinder; 031, hold down groove; 11, left cantilever; 111, feed screw nut; 12, right cantilever; 13, through hole; 131, projection; 14, head is clamped; 2, the first power part; 21, swivel arm; 22, cylinder; 221, piston rod; 222, rotor plate; 3, the second power part; 4, moving part; 41, right leading screw; 42, left leading screw; 43, coupler.
Detailed description of the invention
Referring to figs. 1 through Fig. 6, embodiment of the present utility model is described further.
As shown in Figure 1, a kind of unwinding rack automatic charging device, comprise support body 0, support body 0 fixed welding or be bolted left support abutment and right support abutment, turning cylinder 03 is rotatably connected between left socle 01 and right support 02, turning cylinder 03 is provided with the left cantilever 11 for clamping paper roll and right cantilever 12, one end of left cantilever 11 and right cantilever 12 is provided with the through hole 13 coordinated with turning cylinder 03, certain through hole 13 also can be arranged on middle part or other positions of left cantilever 11 or right cantilever 12, left cantilever 11 and right cantilever 12 are by through hole 13 and turning cylinder 03 sliding block joint, support body 0 is provided with the first power part 2 controlling turning cylinder 03 and rotate, first power part 2 comprises swivel arm 21 and cylinder 22, swivel arm 21 can be two, and be separately positioned on left support abutment and right support abutment, when cantilever is rotated, stressed more even, the situation preventing from left cantilever 11 from driving right cantilever 12 rotating, swivel arm 21 is provided with the hole with turning cylinder 03 in the present embodiment, then hole and turning cylinder 03 interference fit, namely swivel arm 21 is fixedly connected with turning cylinder 03, when swivel arm 21 rotates, turning cylinder 03 also can rotate, then the left cantilever 11 on turning cylinder 03 and right cantilever 12 is driven to rotate, certain swivel arm 21 also can not arrange porose, the side of swivel arm 21 is only needed to weld with turning cylinder 03, swivel arm 21 is rotatably connected to cylinder 22, namely the shell of cylinder 22 and swivel arm 21 are rotationally connected, in the present embodiment, be preferably the one end deviating from hole at swivel arm 21 and be provided with rotational pin, the sidewall of rotor plate 222 is rotationally connected by rotational pin and swivel arm 21, therefore the sidewall of rotor plate 222 can rotate on swivel arm 21, the one side with piston rod 221 of cylinder 22 housing is fixedly connected with rotor plate 222 simultaneously, be provided with on this piston plate simultaneously and be equipped with perforating for piston rod 221, perforating does not draw in the drawings, this perforating is arranged on the center of rotor plate 222, piston rod 221 welds with the bottom surface of frame through after perforating, or piston rod 221 can directly abut with ground, when piston rod 221 stretches out, swivel arm 21 can be driven to rotate, the paper roll be positioned on bottom surface can be clamped after swivel arm 21 rotates, then swivel arm 21 upwards rotates and can promote paper roll, first power part 2 is provided with the moving part 4 controlling left cantilever 11 and right cantilever 12 movement, on swivel arm 21, be provided with moving part 4 simultaneously, moving part 4 is rotationally connected with left cantilever 11 and right cantilever 12, in prior art, controlling that left cantilever 11 and right cantilever 12 move is the relative movement being realized left cantilever 11 and right cantilever 12 by mobile left socle 01 and right support 02, directly be connected with left cantilever 11 and right cantilever 12 by moving part 4 now, when moving part 4 is connected with left cantilever 11 and right cantilever 12, add the fulcrum on left cantilever 11 and right cantilever 12, decrease the moment on left cantilever 11 and right cantilever 12, namely the structural strength of left cantilever 11 and right cantilever 12 is enhanced, can load size larger.
As Fig. 2, shown in Fig. 4 and Fig. 6, moving part 4 comprises coupler 43, second power part 3, left leading screw 42 and right leading screw 41, left leading screw 42 is connected by coupler 43 with right leading screw 41, left cantilever 11 and right cantilever 12 are provided with the feed screw nut 111 coordinated with leading screw, second power part 3 controls left leading screw 42 and right leading screw 41 rotates, second power part 3 is motor, the quantity of motor is two, two motors are separately positioned on left cantilever 11 and right cantilever 12, motor drives left screw mandrel or right leading screw 41 to rotate by gear or change speed gear box, due to coordinating of leading screw and feed screw nut 111, when screw turns, left cantilever 11 and the relative transmission of right cantilever 12 can be made, left leading screw 42 is connected by coupler 43 with right leading screw 41 simultaneously, left cantilever 11 is provided with away from one end of through hole 13 and clamps 14, clamp 14 to match with the fixed orifice at paper roll center, thus mention whole paper roll.
As shown in Figure 4, coupler 43 is provided with between left leading screw 42 and right leading screw 41, the effect of coupler 43 prevents left cantilever 11 and right cantilever 12 from can produce rotation error when rotating, if both amounts of spin are inconsistent, huge moment of torsion will be produced on leading screw, thus cause the damage of leading screw, by being provided with coupler 43, coupler 43 just has certain gap when rotating, and can effectively prevent from producing moment of torsion between left screw mandrel and right leading screw 41, increases stability when unwinding rack material loading.
As shown in Figure 5, turning cylinder 03 is provided with hold down groove 031, hold down groove 031 is uniformly distributed along the circumference of turning cylinder 03, hold down groove 031 extends along the axis of turning cylinder 03 simultaneously, left cantilever 11 and right cantilever 12 are provided with the projection 131 coordinated with hold down groove 031 simultaneously, projection 131 and hold down groove 031 can prevent left cantilever 11 or right cantilever 12 from the situation of skidding occurring on turning cylinder 03, increase its fixed effect.
The above is only preferred implementation of the present utility model, protection domain of the present utility model be not only confined to above-described embodiment, and all technical schemes belonged under the utility model thinking all belong to protection domain of the present utility model.It should be pointed out that for those skilled in the art, do not departing from the some improvements and modifications under the utility model principle prerequisite, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (7)
1. a unwinding rack automatic charging device, comprise support body, it is characterized in that: described support body is fixedly connected with left support abutment and right support abutment, turning cylinder is provided with between described left socle and right support, described turning cylinder is provided with the left cantilever for clamping paper roll and right cantilever, described left cantilever and right cantilever are provided with the through hole coordinated with turning cylinder, described left cantilever and right cantilever are by through hole and turning cylinder sliding block joint, described support body is provided with the first power part controlling turning cylinder and rotate, described first power part is provided with the moving part controlling left cantilever and right cantilever movement.
2. unwinding rack automatic charging device according to claim 1, it is characterized in that: described first power part comprises swivel arm and cylinder, described swivel arm is fixedly connected with turning cylinder, and described cylinder and swivel arm are rotationally connected, and the piston rod of described cylinder is fixedly connected with support body.
3. unwinding rack automatic charging device according to claim 1, is characterized in that: the circumference of described turning cylinder is distributed with the axially extended hold down groove along turning cylinder, is provided with the projection coordinated with hold down groove in described through hole.
4. unwinding rack automatic charging device according to claim 2, is characterized in that: the protecgulum of described cylinder is fixedly connected with rotor plate, and described rotor plate is provided with the perforating worn for piston rod, side and the swivel arm of described rotor plate are rotationally connected.
5. unwinding rack automatic charging device according to claim 4, is characterized in that: the quantity of described first power part is two, and described in one, the first power part is arranged on left support abutment, and described in another, the first power part is arranged on right support abutment.
6. unwinding rack automatic charging device according to claim 1, it is characterized in that: described moving part comprises coupler, the second power part, left leading screw and right leading screw, described left leading screw is connected by coupler with right leading screw, described left cantilever and right cantilever are provided with the feed screw nut coordinated with leading screw, and described second power part controls left leading screw and right screw turns.
7. unwinding rack automatic charging device according to claim 6, is characterized in that: described second power part comprises motor, and the quantity of described motor is two, and described motor is separately positioned on left cantilever and right cantilever.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520621079.XU CN204896894U (en) | 2015-08-18 | 2015-08-18 | A automatic feeding device unreels |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520621079.XU CN204896894U (en) | 2015-08-18 | 2015-08-18 | A automatic feeding device unreels |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204896894U true CN204896894U (en) | 2015-12-23 |
Family
ID=54919087
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520621079.XU Expired - Fee Related CN204896894U (en) | 2015-08-18 | 2015-08-18 | A automatic feeding device unreels |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204896894U (en) |
-
2015
- 2015-08-18 CN CN201520621079.XU patent/CN204896894U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151223 |