CN204527871U - A kind of actuating device being applicable to material packing machine - Google Patents
A kind of actuating device being applicable to material packing machine Download PDFInfo
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- CN204527871U CN204527871U CN201520143007.9U CN201520143007U CN204527871U CN 204527871 U CN204527871 U CN 204527871U CN 201520143007 U CN201520143007 U CN 201520143007U CN 204527871 U CN204527871 U CN 204527871U
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- swing arm
- connecting rod
- eccentric disk
- packing machine
- material packing
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Abstract
The utility model discloses a kind of actuating device being applicable to material packing machine, design materials packing machine technical field.Actuating device of the present utility model comprises drive motor and drive shaft, and drive shaft is connected on drive motor, and also comprise eccentric disk, connecting rod I and swing arm, described eccentric disk is fixedly installed on one end of drive shaft; Described connecting rod I one end is connected to the other end on eccentric disk and connects on a swing arm; One end of described swing arm is hinged in the frame of material packing machine; Described eccentric disk drives swing arm crank motion by connecting rod I.Adopt eccentric disk structure to drive, cost is low to take up room little, stable, weares and teares less, do not need additional spring elongation to recover in During Process of Long-term Operation, easy for installation.
Description
Technical field
The utility model relates to a kind of material packing machine field of mechanical technique, is more particularly a kind of actuating device being applicable to material packing machine.
Background technology
Traditional-handwork package handling, labour intensity is large, production efficiency is low, this is developed to a kind of material packing machine, thus improve labour intensity, improve production efficiency, but material packing machine comprises film cutting apparatus, material-pulling device, pressure packaging are put, many devices such as translating device, lateral seal, hot sealing device, step is various, therefore drives the driving device structure of material package mechanism complicated, with high costs.
The actuating device that existing material packing machine adopts is generally servomotor, if notification number is CN203450449U, the day for announcing is that the Chinese utility model patent on February 26th, 2014 discloses chartered plane in a kind of food, comprise reason material parts, transfer unit, push away bag parts, open bag parts, bag storehouse parts and sealing part, described reason material parts are arranged on transfer unit side, bag parts are pushed away described in being provided with above described transfer unit end, bag parts side is pushed away described in described bag storehouse parts are positioned at, described bag parts of opening are positioned at and push away bag member mid-section, so the utility model is side-to-side movement open empty bag, the empty bag of width compared with small dimension can be adapted to, open bag success ratio and also comparatively rotate that to open the mode of bag high.It is simple that the utility model opens bag block construction, and bag openning body entirety drives by servomotor and seesaws, and open bag pawl and carry out side-to-side movement by opening a bag cylinder drive, the cooperation of both direction motion realizes opening a bag action.So the utility model is side-to-side movement open empty bag, the empty bag of width compared with small dimension can be adapted to, open bag success ratio and also comparatively rotate that to open the mode of bag high.
In prior art, servomotor or all parts of cylinder to material packing machine of adopting drives more, but adopts servomotor or cylinder to there is following defect:
1, servomotor cost is higher, and a material packing machine adopts multiple stage servomotor, and cause wrapping machine cost to increase, benefit is low.
2, each action needs independently cylinder, and uses cylinder more, and each cylinder needs to connect independent gas supply mechanism, and mechanism is complicated, take up room large, and the electricity needed is comparatively large, causes the waste of electricity.
3, air cylinder driven is steady not, and action completes not in place, and particularly under package speed faster situation, air cylinder driven often action completes not in place, causes push rod raising height to contact with connection with wrapping of piece not, causes damage and the blocking of connection with wrapping of piece; Or suction bag bar raising height is inadequate, causes packaging bag can not load desired location in time, cannot complete package handling.
For above-mentioned deficiency, people expect replacing cylinder or servomotor, in order to address the aforementioned drawbacks with cam structure.
State Intellectual Property Office was on December 24th, 2014, disclosing a publication number is CN201038036U, name is called the utility model patent of " in one chartered plane actuating device ", this utility model patent discloses chartered plane actuating device in one, comprise drive motor and camshaft, camshaft is connected on drive motor, also comprise and push away bag cam, push away bag first swing arm, push away bag connecting rod, push away bag second swing arm, push away bag the 3rd swing arm, push away bag the 4th swing arm, push away bag the 5th swing arm, roller, pressing plate, suction belt cam, suction bag first swing arm, suction bag connecting rod, suction bag second swing arm, open pawl cam, open pawl swing arm and open pawl connecting rod, the push rod of middle chartered plane lifts and falls action, drive the action of tine forward-reverse and suction bag bar to lift and fall action and all adopt cam driven, three actions drive motor drives, whole driver train is reliable and stable, debug simple.
Adopts cam structure to drive material packing machine all parts device, effectively can solve the defect produced when adopting cylinder and servomotor, but cam structure is in long-term operation and work, also there is certain defect:
The cam structure that the actuating device of the material packing machine 1, had adopts needs a lot of cams, produces huge power consumption and cost is higher;
2, in cam operational process, contact between swing arm with cam, produce larger noise, and wearing and tearing cause the abrasion deformation of cam crank slot for a long time, impact drives effect and Accuracy of Packaging;
3, in cam structure, swing arm can not spring back to initial position voluntarily, need additional spring in swing arm, rely on the elastic force of spring that swing arm is withdrawn into initial position, and material packing machine runs intensity greatly, spring is stretched repeatedly, spring is easily caused to lose tension force, under the long condition of service of material packing machine, need workman market to change spring, have impact on the packaging efficiency of material packing machine to a certain extent.
Utility model content
For solving above-mentioned deficiency of the prior art, the utility model provides a kind of actuating device being applicable to material packing machine, actuating device of the present utility model adopts eccentric disk structure to drive, cost is low take up room little, stable, wear and tear in During Process of Long-term Operation less, do not need additional spring elongation to recover, easy for installation.
For solving above-mentioned deficiency of the prior art, the utility model is achieved through the following technical solutions:
Be applicable to an actuating device for material packing machine, comprise drive motor and drive shaft, drive shaft is connected on drive motor, it is characterized in that: also comprise eccentric disk, connecting rod I and swing arm, described eccentric disk is fixedly installed on one end of drive shaft; Described connecting rod I one end is connected to the other end on eccentric disk and connects on a swing arm; One end of described swing arm is hinged in the frame of material packing machine; Described eccentric disk drives swing arm crank motion by connecting rod I.
The other end of described swing arm is connected to one end of bag pulling mechanism, and described bag pulling mechanism is reciprocating under the transmission of swing arm.
The other end of described swing arm is connected with connecting rod II; Described connecting rod II one end is hinged on the other end of swing arm, and the other end is connected to one end of bag pulling mechanism, and described bag pulling mechanism is reciprocating under the transmission of connecting rod II.
The connecting rod I that described connecting rod I is made up of length-adjustable connecting rod.
The connecting rod II that described connecting rod II is made up of length-adjustable connecting rod.
Compared with prior art, the useful technique effect that the utility model brings shows:
1, compared with prior art, the utility model utilizes eccentric disk to replace the parts of cam to material packing machine to drive, and utilizes cam structure to drive in prior art, rubs comparatively large between cam and swing arm, produce huge power consumption and also cost higher; And adopt the structure of eccentric disk, reduce the friction force between eccentric disk and connecting rod, thus reduce power consumption, meanwhile, the cost of eccentric disk is lower, cam of comparing, and taking up room of eccentric disk is relatively little.
2, compared with prior art, the utility model utilizes eccentric disk to replace the parts of cam to material packing machine to drive, in prior art cam operational process, contact between swing arm with cam, produce larger noise, and wearing and tearing cause the abrasion deformation of cam crank slot for a long time, impact drives effect and Accuracy of Packaging; And the utility model adopts eccentric disk structure, rod hinge connection is on eccentric disk, the hinged place of connecting rod and eccentric disk arranges bearing, less friction drag, compared to the form of cam, wear and tear less, can long-play, packaging efficiency and the Accuracy of Packaging of the effect of attrition wrapping machine of eccentric disk can not be caused.
3, in cam structure, swing arm can not spring back to initial position voluntarily, need additional spring in swing arm, rely on the elastic force of spring that swing arm is withdrawn into initial position, and material packing machine runs intensity greatly, spring is stretched repeatedly, spring is easily caused to lose tension force, under the long condition of service of material packing machine, need workman market to change spring, have impact on the packaging efficiency of material packing machine to a certain extent.And eccentric disk of the present utility model is along with drive shaft rotation, eccentric disk drives swing arm crank motion by connecting rod, does not need additional spring-return, and the wrapping machine of applicable high-speed operation drives, and reduces costs, improves packaging efficiency further.
4, the length of connecting rod is adjustable, when the diameter of eccentric disk is fixing, in order to the driving requirement of satisfied different component actuation amplitude, by the length of regulating connecting rod, just can meet the driving requirement of different component actuation amplitude.
Accompanying drawing explanation
Fig. 1 position the utility model driving device structure schematic diagram;
Reference numeral: 1, drive motor, 2, drive shaft, 3, eccentric disk, 4, connecting rod I, 5, swing arm, 6, connecting rod II, 7, bag pulling mechanism.
Detailed description of the invention
Embodiment 1
As the utility model one preferred embodiment, with reference to Figure of description 1, present embodiment discloses a kind of actuating device being applicable to material packing machine, the present embodiment comprises:
Be applicable to an actuating device for material packing machine, comprise drive motor 1 and drive shaft 2, drive shaft 2 is connected on drive motor 1, and also comprise eccentric disk 3, connecting rod I 4 and swing arm 5, described eccentric disk 3 is fixedly installed on one end of drive shaft 2; Described connecting rod I 4 one end is connected to the other end on eccentric disk 3 and is connected on swing arm 5; One end of described swing arm 5 is hinged in the frame of material packing machine; Described eccentric disk 3 drives swing arm 5 crank motion by connecting rod I 4.
Compared with prior art, the utility model utilizes eccentric disk to replace the parts of cam to material packing machine to drive, and utilizes cam structure to drive in prior art, rubs comparatively large between cam and swing arm, produce huge power consumption and also cost higher; And adopt the structure of eccentric disk, reduce the friction force between eccentric disk and connecting rod, thus reduce power consumption, meanwhile, the cost of eccentric disk is lower, cam of comparing, and taking up room of eccentric disk is relatively little.In prior art cam operational process, contact between swing arm with cam, produce larger noise, and wearing and tearing cause the abrasion deformation of cam crank slot for a long time, impact drives effect and Accuracy of Packaging; And the utility model adopts eccentric disk structure, rod hinge connection is on eccentric disk, the hinged place of connecting rod and eccentric disk arranges bearing, less friction drag, compared to the form of cam, wear and tear less, can long-play, packaging efficiency and the Accuracy of Packaging of the effect of attrition wrapping machine of eccentric disk can not be caused.
In cam structure, swing arm can not spring back to initial position voluntarily, need additional spring in swing arm, rely on the elastic force of spring that swing arm is withdrawn into initial position, and material packing machine runs intensity greatly, spring is stretched repeatedly, spring is easily caused to lose tension force, under the long condition of service of material packing machine, need workman market to change spring, have impact on the packaging efficiency of material packing machine to a certain extent.And eccentric disk of the present utility model is along with drive shaft rotation, eccentric disk drives swing arm crank motion by connecting rod, does not need additional spring-return, and the wrapping machine of applicable high-speed operation drives, and reduces costs, improves packaging efficiency further.
Embodiment 2
As the another preferred embodiment of the utility model, present embodiment discloses a kind of actuating device being applicable to material packing machine, the present embodiment comprises:
Be applicable to an actuating device for material packing machine, comprise drive motor 1 and drive shaft 2, drive shaft 2 is connected on drive motor 1, and also comprise eccentric disk 3, connecting rod I 4 and swing arm 5, described eccentric disk 3 is fixedly installed on one end of drive shaft 2; Described connecting rod I 4 one end is connected to the other end on eccentric disk 3 and is connected on swing arm 5; One end of described swing arm 5 is hinged in the frame of material packing machine; Described eccentric disk 3 drives swing arm 5 crank motion by connecting rod I 4.
The other end of described swing arm 5 is connected to one end of bag pulling mechanism 7, and described bag pulling mechanism 7 is reciprocating under the transmission of swing arm 5.
Compared with prior art, the utility model utilizes eccentric disk to replace the parts of cam to material packing machine to drive, and utilizes cam structure to drive in prior art, rubs comparatively large between cam and swing arm, produce huge power consumption and also cost higher; And adopt the structure of eccentric disk, reduce the friction force between eccentric disk and connecting rod, thus reduce power consumption, meanwhile, the cost of eccentric disk is lower, cam of comparing, and taking up room of eccentric disk is relatively little.In prior art cam operational process, contact between swing arm with cam, produce larger noise, and wearing and tearing cause the abrasion deformation of cam crank slot for a long time, impact drives effect and Accuracy of Packaging; And the utility model adopts eccentric disk structure, rod hinge connection is on eccentric disk, the hinged place of connecting rod and eccentric disk arranges bearing, less friction drag, compared to the form of cam, wear and tear less, can long-play, packaging efficiency and the Accuracy of Packaging of the effect of attrition wrapping machine of eccentric disk can not be caused.
In cam structure, swing arm can not spring back to initial position voluntarily, need additional spring in swing arm, rely on the elastic force of spring that swing arm is withdrawn into initial position, and material packing machine runs intensity greatly, spring is stretched repeatedly, spring is easily caused to lose tension force, under the long condition of service of material packing machine, need workman market to change spring, have impact on the packaging efficiency of material packing machine to a certain extent.And eccentric disk of the present utility model is along with drive shaft rotation, eccentric disk drives swing arm crank motion by connecting rod, does not need additional spring-return, and the wrapping machine of applicable high-speed operation drives, and reduces costs, improves packaging efficiency further.
Embodiment 3
As the another preferred embodiment of the utility model, present embodiment discloses a kind of actuating device being applicable to material packing machine, the present embodiment comprises:
Be applicable to an actuating device for material packing machine, comprise drive motor 1 and drive shaft 2, drive shaft 2 is connected on drive motor 1, and also comprise eccentric disk 3, connecting rod I 4 and swing arm 5, described eccentric disk 3 is fixedly installed on one end of drive shaft 2; Described connecting rod I 4 one end is connected to the other end on eccentric disk 3 and is connected on swing arm 5; One end of described swing arm 5 is hinged in the frame of material packing machine; Described eccentric disk 3 drives swing arm 5 crank motion by connecting rod I 4.
The other end of described swing arm 5 is connected with connecting rod II 6; Described connecting rod II 6 one end is hinged on the other end of swing arm 5, and the other end is connected to one end of bag pulling mechanism 7, and described bag pulling mechanism 7 is reciprocating under the transmission of connecting rod II 6.
Compared with prior art, the utility model utilizes eccentric disk to replace the parts of cam to material packing machine to drive, and utilizes cam structure to drive in prior art, rubs comparatively large between cam and swing arm, produce huge power consumption and also cost higher; And adopt the structure of eccentric disk, reduce the friction force between eccentric disk and connecting rod, thus reduce power consumption, meanwhile, the cost of eccentric disk is lower, cam of comparing, and taking up room of eccentric disk is relatively little.In prior art cam operational process, contact between swing arm with cam, produce larger noise, and wearing and tearing cause the abrasion deformation of cam crank slot for a long time, impact drives effect and Accuracy of Packaging; And the utility model adopts eccentric disk structure, rod hinge connection is on eccentric disk, the hinged place of connecting rod and eccentric disk arranges bearing, less friction drag, compared to the form of cam, wear and tear less, can long-play, packaging efficiency and the Accuracy of Packaging of the effect of attrition wrapping machine of eccentric disk can not be caused.
In cam structure, swing arm can not spring back to initial position voluntarily, need additional spring in swing arm, rely on the elastic force of spring that swing arm is withdrawn into initial position, and material packing machine runs intensity greatly, spring is stretched repeatedly, spring is easily caused to lose tension force, under the long condition of service of material packing machine, need workman market to change spring, have impact on the packaging efficiency of material packing machine to a certain extent.And eccentric disk of the present utility model is along with drive shaft rotation, eccentric disk drives swing arm crank motion by connecting rod, does not need additional spring-return, and the wrapping machine of applicable high-speed operation drives, and reduces costs, improves packaging efficiency further.
Embodiment 4
As the another preferred embodiment of the utility model, present embodiment discloses a kind of actuating device being applicable to material packing machine, the present embodiment comprises:
Be applicable to an actuating device for material packing machine, comprise drive motor 1 and drive shaft 2, drive shaft 2 is connected on drive motor 1, and also comprise eccentric disk 3, connecting rod I 4 and swing arm 5, described eccentric disk 3 is fixedly installed on one end of drive shaft 2; Described connecting rod I 4 one end is connected to the other end on eccentric disk 3 and is connected on swing arm 5; One end of described swing arm 5 is hinged in the frame of material packing machine; Described eccentric disk 3 drives swing arm 5 crank motion by connecting rod I 4.
The other end of described swing arm 5 is connected with connecting rod II 6; Described connecting rod II 6 one end is hinged on the other end of swing arm 5, and the other end is connected to one end of bag pulling mechanism 7, and described bag pulling mechanism 7 is reciprocating under the transmission of connecting rod II 6.
Compared with prior art, the utility model utilizes eccentric disk to replace the parts of cam to material packing machine to drive, and utilizes cam structure to drive in prior art, rubs comparatively large between cam and swing arm, produce huge power consumption and also cost higher; And adopt the structure of eccentric disk, reduce the friction force between eccentric disk and connecting rod, thus reduce power consumption, meanwhile, the cost of eccentric disk is lower, cam of comparing, and taking up room of eccentric disk is relatively little.In prior art cam operational process, contact between swing arm with cam, produce larger noise, and wearing and tearing cause the abrasion deformation of cam crank slot for a long time, impact drives effect and Accuracy of Packaging; And the utility model adopts eccentric disk structure, rod hinge connection is on eccentric disk, the hinged place of connecting rod and eccentric disk arranges bearing, less friction drag, compared to the form of cam, wear and tear less, can long-play, packaging efficiency and the Accuracy of Packaging of the effect of attrition wrapping machine of eccentric disk can not be caused.
In cam structure, swing arm can not spring back to initial position voluntarily, need additional spring in swing arm, rely on the elastic force of spring that swing arm is withdrawn into initial position, and material packing machine runs intensity greatly, spring is stretched repeatedly, spring is easily caused to lose tension force, under the long condition of service of material packing machine, need workman market to change spring, have impact on the packaging efficiency of material packing machine to a certain extent.And eccentric disk of the present utility model is along with drive shaft rotation, eccentric disk drives swing arm crank motion by connecting rod, does not need additional spring-return, and the wrapping machine of applicable high-speed operation drives, and reduces costs, improves packaging efficiency further.
The connecting rod I 4 that described connecting rod I 4 and connecting rod II 6 are made up of length-adjustable connecting rod respectively and connecting rod II 6.The length of connecting rod is adjustable, when the diameter of eccentric disk is fixing, in order to the driving requirement of satisfied different component actuation amplitude, by the length of regulating connecting rod, just can meet the driving requirement of different component actuation amplitude.
Embodiment 5
As the another preferred embodiment of the utility model, present embodiment discloses a kind of actuating device being applicable to material packing machine, the present embodiment comprises:
Be applicable to an actuating device for material packing machine, comprise drive motor 1 and drive shaft 2, drive shaft 2 is connected on drive motor 1, and also comprise eccentric disk 3, connecting rod I 4 and swing arm 5, described eccentric disk 3 is fixedly installed on one end of drive shaft 2; Described connecting rod I 4 one end is connected to the other end on eccentric disk 3 and is connected on swing arm 5; One end of described swing arm 5 is hinged in the frame of material packing machine; Described eccentric disk 3 drives swing arm 5 crank motion by connecting rod I 4.
Compared with prior art, the utility model utilizes eccentric disk to replace the parts of cam to material packing machine to drive, and utilizes cam structure to drive in prior art, rubs comparatively large between cam and swing arm, produce huge power consumption and also cost higher; And adopt the structure of eccentric disk, reduce the friction force between eccentric disk and connecting rod, thus reduce power consumption, meanwhile, the cost of eccentric disk is lower, cam of comparing, and taking up room of eccentric disk is relatively little.In prior art cam operational process, contact between swing arm with cam, produce larger noise, and wearing and tearing cause the abrasion deformation of cam crank slot for a long time, impact drives effect and Accuracy of Packaging; And the utility model adopts eccentric disk structure, rod hinge connection is on eccentric disk, the hinged place of connecting rod and eccentric disk arranges bearing, less friction drag, compared to the form of cam, wear and tear less, can long-play, packaging efficiency and the Accuracy of Packaging of the effect of attrition wrapping machine of eccentric disk can not be caused.
In cam structure, swing arm can not spring back to initial position voluntarily, need additional spring in swing arm, rely on the elastic force of spring that swing arm is withdrawn into initial position, and material packing machine runs intensity greatly, spring is stretched repeatedly, spring is easily caused to lose tension force, under the long condition of service of material packing machine, need workman market to change spring, have impact on the packaging efficiency of material packing machine to a certain extent.And eccentric disk of the present utility model is along with drive shaft rotation, eccentric disk drives swing arm crank motion by connecting rod, does not need additional spring-return, and the wrapping machine of applicable high-speed operation drives, and reduces costs, improves packaging efficiency further.
The connecting rod I 4 that described connecting rod I 4 is made up of length-adjustable connecting rod.The length of connecting rod is adjustable, when the diameter of eccentric disk is fixing, in order to the driving requirement of satisfied different component actuation amplitude, by the length of regulating connecting rod, just can meet the driving requirement of different component actuation amplitude.
Embodiment 6
Be applicable to an actuating device for material packing machine, comprise drive motor 1 and drive shaft 2, drive shaft 2 is connected on drive motor 1, and also comprise eccentric disk 3, connecting rod I 4 and swing arm 5, described eccentric disk 3 is fixedly installed on one end of drive shaft 2; Described connecting rod I 4 one end is connected to the other end on eccentric disk 3 and is connected on swing arm 5; One end of described swing arm 5 is hinged in the frame of material packing machine; Described eccentric disk 3 drives swing arm 5 crank motion by connecting rod I 4.
The other end of described swing arm 5 is connected with connecting rod II 6; Described connecting rod II 6 one end is hinged on the other end of swing arm 5, and the other end is connected to one end of bag openning body, and described bag openning body is reciprocating under the transmission of connecting rod II 6.
Compared with prior art, the utility model utilizes eccentric disk to replace the parts of cam to material packing machine to drive, and utilizes cam structure to drive in prior art, rubs comparatively large between cam and swing arm, produce huge power consumption and also cost higher; And adopt the structure of eccentric disk, reduce the friction force between eccentric disk and connecting rod, thus reduce power consumption, meanwhile, the cost of eccentric disk is lower, cam of comparing, and taking up room of eccentric disk is relatively little.In prior art cam operational process, contact between swing arm with cam, produce larger noise, and wearing and tearing cause the abrasion deformation of cam crank slot for a long time, impact drives effect and Accuracy of Packaging; And the utility model adopts eccentric disk structure, rod hinge connection is on eccentric disk, the hinged place of connecting rod and eccentric disk arranges bearing, less friction drag, compared to the form of cam, wear and tear less, can long-play, packaging efficiency and the Accuracy of Packaging of the effect of attrition wrapping machine of eccentric disk can not be caused.
In cam structure, swing arm can not spring back to initial position voluntarily, need additional spring in swing arm, rely on the elastic force of spring that swing arm is withdrawn into initial position, and material packing machine runs intensity greatly, spring is stretched repeatedly, spring is easily caused to lose tension force, under the long condition of service of material packing machine, need workman market to change spring, have impact on the packaging efficiency of material packing machine to a certain extent.And eccentric disk of the present utility model is along with drive shaft rotation, eccentric disk drives swing arm crank motion by connecting rod, does not need additional spring-return, and the wrapping machine of applicable high-speed operation drives, and reduces costs, improves packaging efficiency further.
The connecting rod I 4 that described connecting rod I 4 and connecting rod II 6 are made up of length-adjustable connecting rod respectively and connecting rod II 6.The length of connecting rod is adjustable, when the diameter of eccentric disk is fixing, in order to the driving requirement of satisfied different component actuation amplitude, by the length of regulating connecting rod, just can meet the driving requirement of different component actuation amplitude.
Embodiment 7
As the another preferred embodiment of the utility model, present embodiment discloses a kind of actuating device being applicable to material packing machine, the present embodiment comprises:
Be applicable to an actuating device for material packing machine, comprise drive motor 1 and drive shaft 2, drive shaft 2 is connected on drive motor 1, and also comprise eccentric disk 3, connecting rod I 4 and swing arm 5, described eccentric disk 3 is fixedly installed on one end of drive shaft 2; Described connecting rod I 4 one end is connected to the other end on eccentric disk 3 and is connected on swing arm 5; One end of described swing arm 5 is hinged in the frame of material packing machine; Described eccentric disk 3 drives swing arm 5 crank motion by connecting rod I 4.
The other end of described swing arm 5 is connected to one end of Kai Zhao mechanism, and described Kai Zhao mechanism is reciprocating under the transmission of swing arm 5.
Compared with prior art, the utility model utilizes eccentric disk to replace the parts of cam to material packing machine to drive, and utilizes cam structure to drive in prior art, rubs comparatively large between cam and swing arm, produce huge power consumption and also cost higher; And adopt the structure of eccentric disk, reduce the friction force between eccentric disk and connecting rod, thus reduce power consumption, meanwhile, the cost of eccentric disk is lower, cam of comparing, and taking up room of eccentric disk is relatively little.In prior art cam operational process, contact between swing arm with cam, produce larger noise, and wearing and tearing cause the abrasion deformation of cam crank slot for a long time, impact drives effect and Accuracy of Packaging; And the utility model adopts eccentric disk structure, rod hinge connection is on eccentric disk, the hinged place of connecting rod and eccentric disk arranges bearing, less friction drag, compared to the form of cam, wear and tear less, can long-play, packaging efficiency and the Accuracy of Packaging of the effect of attrition wrapping machine of eccentric disk can not be caused.
In cam structure, swing arm can not spring back to initial position voluntarily, need additional spring in swing arm, rely on the elastic force of spring that swing arm is withdrawn into initial position, and material packing machine runs intensity greatly, spring is stretched repeatedly, spring is easily caused to lose tension force, under the long condition of service of material packing machine, need workman market to change spring, have impact on the packaging efficiency of material packing machine to a certain extent.And eccentric disk of the present utility model is along with drive shaft rotation, eccentric disk drives swing arm crank motion by connecting rod, does not need additional spring-return, and the wrapping machine of applicable high-speed operation drives, and reduces costs, improves packaging efficiency further.
Claims (5)
1. be applicable to an actuating device for material packing machine, comprise drive motor and drive shaft, drive shaft is connected on drive motor, it is characterized in that: also comprise eccentric disk, connecting rod I and swing arm, described eccentric disk is fixedly installed on one end of drive shaft; Described connecting rod I one end is connected to the other end on eccentric disk and connects on a swing arm; One end of described swing arm is hinged in the frame of material packing machine; Described eccentric disk drives swing arm crank motion by connecting rod I.
2. a kind of actuating device being applicable to material packing machine as claimed in claim 1, is characterized in that: the other end of described swing arm is connected to one end of bag pulling mechanism, and described bag pulling mechanism is reciprocating under the transmission of swing arm.
3. a kind of actuating device being applicable to material packing machine as claimed in claim 1, is characterized in that: the other end of described swing arm is connected with connecting rod II; Described connecting rod II one end is hinged on the other end of swing arm, and the other end is connected to one end of bag pulling mechanism, and described bag pulling mechanism is reciprocating under the transmission of connecting rod II.
4. a kind of actuating device being applicable to material packing machine as described in claim 1-3 any one, is characterized in that: the connecting rod I that described connecting rod I is made up of length-adjustable connecting rod.
5. a kind of actuating device being applicable to material packing machine as claimed in claim 3, is characterized in that: the connecting rod II that described connecting rod II is made up of length-adjustable connecting rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520143007.9U CN204527871U (en) | 2015-03-13 | 2015-03-13 | A kind of actuating device being applicable to material packing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520143007.9U CN204527871U (en) | 2015-03-13 | 2015-03-13 | A kind of actuating device being applicable to material packing machine |
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| Publication Number | Publication Date |
|---|---|
| CN204527871U true CN204527871U (en) | 2015-08-05 |
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| CN201520143007.9U Ceased CN204527871U (en) | 2015-03-13 | 2015-03-13 | A kind of actuating device being applicable to material packing machine |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105501572A (en) * | 2016-01-08 | 2016-04-20 | 浙江金鸿食品机械有限公司 | Double-servo driving mechanism |
| CN107098186A (en) * | 2017-05-12 | 2017-08-29 | 江苏远华轻化装备有限公司 | A kind of compounding machine misalignment draw off mechanism |
| CN112158572A (en) * | 2020-10-20 | 2021-01-01 | 张帆 | Material lifting, overturning and sorting device |
-
2015
- 2015-03-13 CN CN201520143007.9U patent/CN204527871U/en not_active Ceased
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105501572A (en) * | 2016-01-08 | 2016-04-20 | 浙江金鸿食品机械有限公司 | Double-servo driving mechanism |
| CN107098186A (en) * | 2017-05-12 | 2017-08-29 | 江苏远华轻化装备有限公司 | A kind of compounding machine misalignment draw off mechanism |
| CN112158572A (en) * | 2020-10-20 | 2021-01-01 | 张帆 | Material lifting, overturning and sorting device |
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