CN111114874A - Rope belt tightening device and packaging frame - Google Patents
Rope belt tightening device and packaging frame Download PDFInfo
- Publication number
- CN111114874A CN111114874A CN201911270589.6A CN201911270589A CN111114874A CN 111114874 A CN111114874 A CN 111114874A CN 201911270589 A CN201911270589 A CN 201911270589A CN 111114874 A CN111114874 A CN 111114874A
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- CN
- China
- Prior art keywords
- ratchet
- rope
- tightening device
- rope belt
- ratchet wheel
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B13/00—Bundling articles
- B65B13/18—Details of, or auxiliary devices used in, bundling machines or bundling tools
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Basic Packing Technique (AREA)
- Package Frames And Binding Bands (AREA)
Abstract
The invention provides a rope belt tightening device and a packaging frame, and belongs to the technical field of packaging and transportation. The rope belt tightening device comprises a support, a rotating shaft, a hand wheel and a ratchet mechanism, wherein the rotating shaft is rotatably connected to the support, the ratchet mechanism comprises a pawl, a first ratchet wheel and a second ratchet wheel, the first ratchet wheel and the second ratchet wheel are coaxially connected to the two ends of the rotating shaft, the pawl is rotatably arranged on the support through a hinged shaft, the pawl is provided with two pawl parts respectively matched with the gear teeth of the first ratchet wheel and the second ratchet wheel, and the hand wheel is coaxially arranged on one side, far away from the first ratchet wheel, of the second ratchet wheel. The packing frame comprises a loading frame, a rope belt and the rope belt tightening device, a support of the rope belt tightening device is fixedly arranged on a base of the loading frame, one side, far away from the rope belt tightening device, of the base is connected with one end of the rope belt, and the other end of the rope belt is connected with a rotating shaft of the rope belt tightening device. Can tighten the rope belt on the packing frame through the rope belt tightening device to can tighten the compensation to the quick going on of rope belt on the way in the transportation.
Description
Technical Field
The invention relates to the technical field of packaging and transportation, in particular to a rope tightening device and a packaging frame.
Background
In transporting and packaging articles on shelves, it is often necessary to place the articles on packaging shelves for packaging. When packing the article on the packing frame, need to tie tightly the rope area that the packing was fixed was used to make it can be firm bind the article on the packing frame, avoid article to drop from the packing frame.
Generally, for tightening the rope belt, a person adopts a manual tightening mode, namely, the rope belt is tightly bound on a packaging frame through manual dragging, and then the free end of the rope belt is penetrated into a locker to lock the rope belt. However, in the transportation process after tightening, the rope belt may become loose due to reasons such as the gap between the articles becoming small or the elastic failure of the rope belt, and at this time, the rope belt is tightened by the above-mentioned conventional method, and the tightening compensation of the rope belt is no longer possible, which may easily cause the articles to drop due to loose and loose fixation of the rope belt in long-distance or long-time transportation.
Disclosure of Invention
The invention aims to provide a rope tightening device and a packaging frame, which can tighten the rope on the packaging frame through the rope tightening device so as to relatively firmly fix an article on the packaging frame, and can quickly tighten and compensate the rope in the transportation process.
The embodiment of the invention is realized by the following steps:
in one aspect of the embodiments of the present invention, there is provided a rope tightening device, including: the ratchet mechanism comprises a pawl, a first ratchet wheel and a second ratchet wheel, the first ratchet wheel and the second ratchet wheel are coaxially connected to the two ends of the rotating shaft, the pawl is rotatably arranged on the support through a hinge shaft, the pawl is provided with two pawl parts respectively matched with the gear teeth of the first ratchet wheel and the second ratchet wheel, and the hand wheel is coaxially arranged on the second ratchet wheel and is far away from one side of the first ratchet wheel.
Optionally, a pulling shaft is coaxially arranged on one side of the first ratchet wheel, which is far away from the second ratchet wheel, and is used for being matched with a wrench.
Optionally, the hinged shaft of the pawl is sleeved with a torsion spring, and two ends of the torsion spring are respectively connected to the bracket and the pawl.
Optionally, the pawl and the bracket are correspondingly provided with pin holes for inserting bayonet pins to lock the pawl to be engaged with the first ratchet wheel and the second ratchet wheel respectively.
Optionally, the hand wheel is provided with a handle perpendicular to the wheel face, the handle being eccentrically disposed on the wheel face of the hand wheel.
Optionally, the radial cross section of the pulling shaft is hexagonal.
Optionally, the rotating shaft is provided with a strip-shaped through hole for penetrating and fixing the rope belt.
Optionally, the lace tightening device is made of stainless steel.
Optionally, the number of teeth of the first and second ratchet wheels is greater than 18 teeth.
In another aspect of the embodiments of the present invention, there is provided a packing rack including: the rope belt tightening device comprises a loading frame, a rope belt and any one of the rope belt tightening devices, wherein a support of the rope belt tightening device is fixedly arranged on a base of the loading frame, one side, far away from the rope belt tightening device, of the base is connected with one end of the rope belt, and the other end of the rope belt is connected with a rotating shaft of the rope belt tightening device.
The embodiment of the invention has the beneficial effects that:
the rope tightening device provided by the embodiment of the invention comprises a support, a rotating shaft, a hand wheel and a ratchet mechanism, wherein the ratchet mechanism comprises a pawl, a first ratchet wheel and a second ratchet wheel. The rotating shaft is rotatably connected to the support, the first ratchet wheel and the second ratchet wheel are coaxially arranged at two ends of the rotating shaft, the pawl is rotatably arranged on the support through the hinge shaft, the pawl is provided with two pawl parts respectively matched with the gear teeth of the first ratchet wheel and the second ratchet wheel, and the hand wheel is coaxially arranged on one side, far away from the first ratchet wheel, of the second ratchet wheel. In the use process, the rope tightening device is fixedly arranged on a base of a packaging frame through a support, the free end of the rope is fixedly connected to a rotating shaft of the rope tightening device, a user drives a second ratchet wheel to rotate through rotating a hand wheel so as to drive the rotating shaft to rotate, the rope is wound on the rotating shaft to achieve tightening, after the tightening force of the rope reaches the transportation requirement, claw parts of pawls are respectively meshed with the first ratchet wheel and the second ratchet wheel, so that the whole lock formed by the first ratchet wheel, the second ratchet wheel and the rotating shaft is locked and cannot rotate reversely, and the tightening force of the rope is maintained. In the transportation, if cause rope belt tensioning force when becoming insufficient because article spare clearance diminishes or rope belt elastic failure etc. reason, can realize further rope belt through continuing to rotate the hand wheel and tie tightly to tie up the compensation. The rope belt tightening device with the structure can tighten the rope belt relatively, conveniently and quickly, and can quickly and conveniently tighten and compensate the rope belt in transportation. The article can be well fixed by the tension force generated by tightening the rope belt in long-distance or long-time transportation, and is not easy to fall off.
According to the packaging frame provided by the embodiment of the invention, the rope tightening device can tighten the rope on the packaging frame so as to relatively firmly fix the articles on the packaging frame, and the rope can be quickly tightened and compensated in the transportation process. The article can be well fixed by the tension force generated by tightening the rope belt in long-distance or long-time transportation, and is not easy to fall off.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural diagram of a rope tightening device according to an embodiment of the present invention;
fig. 2 is a second schematic structural view of a rope tightening device according to an embodiment of the present invention;
fig. 3 is a third schematic structural diagram of a rope tightening device according to an embodiment of the present invention.
Icon: 110-a scaffold; 120-a rotating shaft; 121-strip-shaped through holes; 130-a hand wheel; 141-a pawl; 142-a first ratchet; 143-second ratchet; 150-pulling the shaft; 160-torsion spring; 210-bayonet lock.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or the orientations or positional relationships that the products of the present invention are conventionally placed in use, and are only used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical" and the like do not imply that the components are required to be absolutely horizontal or pendant, but rather may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
An embodiment of the present invention provides a rope belt tightening device, as shown in fig. 1 and 2, including: the rotating shaft 120 is rotatably connected to the support 110, the ratchet mechanism comprises a pawl 141, a first ratchet wheel 142 and a second ratchet wheel 143, the first ratchet wheel 142 and the second ratchet wheel 143 are coaxially connected to two ends of the rotating shaft 120, the pawl 141 is rotatably arranged on the support 110 through a hinge shaft, the pawl 141 is provided with two pawl parts respectively matched with gear teeth of the first ratchet wheel 142 and the second ratchet wheel 143, and the hand wheel 130 is coaxially arranged on one side, far away from the first ratchet wheel 142, of the second ratchet wheel 143.
In practical application, the number of teeth of the ratchet wheel mechanism in the rope tightening device can be set according to the requirement of the person in the field on the tightening precision of the rope, for example, the ratchet wheel with more numbers of teeth is matched with the pawl 141, so that the change range of the tightening torque of the rope when the ratchet wheel drives the rotating shaft 120 to rotate one tooth step by step is smaller, the relatively accurate control of the tightening force generated by tightening the rope can be improved, the rope can be tightened to a better state more easily, and the rope is not over-tightened or too loose.
When the rope fastening device is used, one end of the rope fixed on the packaging frame needs to be fixed with the rotating shaft 120 of the rope fastening device, the fixing mode can be a bonding mode, a pre-winding mode and the like, and the fixing mode is not limited in this respect as long as the rope can be relatively firmly wound on the rotating shaft 120.
The rope tightening device provided by the embodiment of the invention comprises a support 110, a rotating shaft 120, a hand wheel 130 and a ratchet mechanism, wherein the ratchet mechanism comprises a pawl 141, a first ratchet wheel 142 and a second ratchet wheel 143. The rotating shaft 120 is rotatably connected to the bracket 110, the first ratchet wheel 142 and the second ratchet wheel 143 are coaxially disposed at two ends of the rotating shaft 120, the pawl 141 is rotatably disposed on the bracket 110 through a hinge shaft, the pawl 141 has two pawl portions respectively engaged with the teeth of the first ratchet wheel 142 and the second ratchet wheel 143, and the hand wheel 130 is coaxially disposed on the second ratchet wheel 143 on a side away from the first ratchet wheel 142. In the using process, the rope tightening device is fixedly arranged on the base of the packaging frame through the support 110, the free end of the rope is fixedly connected to the rotating shaft 120 of the rope tightening device, a user drives the second ratchet wheel 143 to rotate through rotating the hand wheel 130 so as to drive the rotating shaft 120 to rotate, the rope is wound on the rotating shaft 120 to achieve tightening, and after the tightening force of the rope reaches the transportation requirement, the claw part of the pawl 141 is respectively meshed with the first ratchet wheel 142 and the second ratchet wheel 143, so that the whole lock formed by the first ratchet wheel 142, the second ratchet wheel 143 and the rotating shaft 120 is locked and cannot rotate reversely, and the rope is enabled to maintain the tightening force. In the transportation process, if the tension of the rope belt is insufficient due to the fact that the clearance of the article piece is reduced or the elastic failure of the rope belt occurs, the hand wheel 130 can be continuously rotated to achieve further rope belt tightening so as to perform tightening compensation. The rope belt tightening device with the structure can tighten the rope belt relatively, conveniently and quickly, and can quickly and conveniently tighten and compensate the rope belt in transportation. The article can be well fixed by the tension force generated by tightening the rope belt in long-distance or long-time transportation, and is not easy to fall off.
Optionally, as shown in fig. 1 and fig. 2, a wrench shaft 150 is coaxially disposed on a side of the first ratchet wheel 142 away from the second ratchet wheel 143, for engaging with a wrench.
The wrench shaft 150 is coaxially disposed on one side of the first ratchet wheel 142 away from the second ratchet wheel 143, and the wrench shaft 150 can be matched with a wrench, so that a user can rotate the first ratchet wheel 142 by using a digital display wrench to drive the rotating shaft 120 to rotate to tighten the rope. Thereby can judge the tightness degree of fag end through the turning moment that digital display wrench shows to improve the accuracy of tightness degree control to the fag end, what make the fag end can be relatively accurate reaches the requirement of tightening, be unlikely to too tightly and cause the extrusion damage to article. It should be noted that the pulling shaft 150 may be a portion of the rotating shaft 120 penetrating through the first ratchet 142, or may be a shaft body structure separately disposed on the first ratchet 142, and is not limited herein.
Alternatively, as shown in fig. 2, a torsion spring 160 is sleeved on the hinge shaft of the pawl 141, and both ends of the torsion spring 160 are respectively connected to the bracket 110 and the pawl 141.
The torsion spring 160 is sleeved on the hinge shaft of the pawl 141, so that the pawl 141 can rotate under the elasticity of the torsion spring 160, and the claw part of the pawl 141 can automatically clamp into the corresponding ratchet wheel for meshing, thereby saving the manual pulling of the pawl 141 for ratchet wheel reverse rotation locking. The convenience of the use of the rope tightening device is improved.
Alternatively, as shown in fig. 1 and 3, the pawl 141 and the bracket 110 are correspondingly provided with pin holes for inserting the pins 210 to lock the pawl 141 to engage with the first ratchet wheel 142 and the second ratchet wheel 143, respectively.
The ratchet 141 and the bracket 110 are correspondingly provided with pin holes, when the ratchet 141 is in an engaged state with the ratchet, the two pin holes can be coaxial, and the pawl 141 can be locked by inserting the bayonet 210 into the pin holes, so that the ratchet 141 can be always kept engaged with the first ratchet 142 and the second ratchet 143, and the phenomenon that the ratchet 141 is disengaged from the ratchet due to external force or vibration in the transportation process to cause rope belt loosening is avoided.
Optionally, the handwheel 130 is provided with a handle (not shown) perpendicular to the tread, the handle being eccentrically disposed on the tread of the handwheel 130.
The hand wheel 130 is provided with a handle perpendicular to the wheel surface, and the handle is arranged at an eccentric position, so that a user can control the hand wheel 130 to rotate by holding the handle, the maneuverability of the hand wheel 130 can be improved, and the use by the user is facilitated.
In practical applications, the hand wheel 130 and the second ratchet wheel 143 may be connected through a reducer to increase the output torque of the hand wheel 130, so that a user can save relatively labor by rotating the hand wheel 130 to tighten the strap.
Alternatively, as shown in fig. 1, the wrench shaft 150 has a hexagonal radial cross-section.
The radial cross section of the wrench shaft 150 on the side of the first ratchet wheel 142 away from the second ratchet wheel 143 is hexagonal, so that the wrench shaft 150 can be better matched with a wrench, and the usability of the rope device is improved.
Optionally, as shown in fig. 2, a strip-shaped through hole 121 is provided on the rotating shaft 120 for penetrating and fixing the rope.
The strip-shaped through hole 121 is formed in the rotating shaft 120, and when the rope fixing device is used, the free end of the rope can be inserted into the strip-shaped through hole 121 and is pre-wound on the rotating shaft 120 to fix the rope. The operation is relatively simple, and the fixation is relatively firm.
Optionally, the lace tightening device is made of stainless steel.
The rope belt tightening device is made of stainless steel, so that the corrosion resistance and the corrosion resistance of the rope belt tightening device can be improved, and the service life of the rope belt tightening device is prolonged.
Optionally, the number of teeth of the first ratchet wheel 142 and the second ratchet wheel 143 is greater than 18 teeth.
The number of teeth of the first ratchet wheel 142 and the second ratchet wheel 143 is set to be larger than 18 teeth, so that the change range of the tightening torque of the rope belt when the ratchet wheel drives the rotating shaft 120 to rotate one tooth step by step can be relatively reduced, the relatively accurate control of the tightening force generated by tightening the rope belt can be improved, the rope belt can be tightened to a better state easily, and the rope belt is not too tight or too loose.
In another aspect of the embodiments of the present invention, there is provided a packing rack including: the rope belt tightening device comprises a loading frame, a rope belt and any one of the rope belt tightening devices, wherein a support 110 of the rope belt tightening device is fixedly arranged on a base of the loading frame, one side of the base, far away from the rope belt tightening device, is connected with one end of the rope belt, and the other end of the rope belt is connected with a rotating shaft 120 of the rope belt tightening device.
This packing frame adopts foretell rope belt tightening device, can tighten the rope belt on the packing frame to article on the fixed packing frame of relatively firm to can tighten the compensation to the rope belt is quick in the transit. The article can be well fixed by the tension force generated by tightening the rope belt in long-distance or long-time transportation, and is not easy to fall off.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A rope belt tightening device, comprising: support, pivot, hand wheel and ratchet, the pivot rotate connect in on the support, ratchet includes pawl, first ratchet and second ratchet, first ratchet with second ratchet coaxial coupling in the both ends of pivot, the pawl pass through the articulated shaft rotate set up in on the support, just the pawl have two respectively with first ratchet with the teeth of a cogwheel complex claw part of second ratchet, the hand wheel coaxial set up in keep away from on the second ratchet one side of first ratchet.
2. The rope tightening device according to claim 1, wherein a wrench shaft is coaxially provided on a side of the first ratchet wheel remote from the second ratchet wheel for engagement with a wrench.
3. The rope tightening device according to claim 1, wherein a torsion spring is sleeved on a hinge shaft of the pawl, and both ends of the torsion spring are respectively connected to the bracket and the pawl.
4. The lace fastening device according to any one of claims 1 to 3, characterized in that the pawl and the bracket are correspondingly provided with pin holes for inserting a pin to lock the pawl to engage with the first ratchet wheel and the second ratchet wheel, respectively.
5. The rope tightening device according to claim 1, wherein the hand wheel is provided with a handle perpendicular to a wheel face, and the handle is eccentrically disposed on the wheel face of the hand wheel.
6. The lace fastening device according to claim 2, wherein the wrench shaft has a hexagonal radial cross-section.
7. The rope fastening device according to claim 1, wherein the rotating shaft is provided with a strip-shaped through hole for penetrating and fixing the rope.
8. The lace tightening device according to claim 1, characterized in that the lace tightening device is made of stainless steel.
9. The lace tightening device according to claim 1, wherein the number of teeth of the first ratchet wheel and the second ratchet wheel is greater than 18 teeth.
10. A packaging frame, which is characterized by comprising a loading frame, a rope belt and the rope belt tightening device according to any one of claims 1 to 9, wherein a support of the rope belt tightening device is fixedly arranged on a base of the loading frame, one side of the base, which is far away from the rope belt tightening device, is connected with one end of the rope belt, and the other end of the rope belt is connected with a rotating shaft of the rope belt tightening device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911270589.6A CN111114874A (en) | 2019-12-11 | 2019-12-11 | Rope belt tightening device and packaging frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911270589.6A CN111114874A (en) | 2019-12-11 | 2019-12-11 | Rope belt tightening device and packaging frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111114874A true CN111114874A (en) | 2020-05-08 |
Family
ID=70499394
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911270589.6A Pending CN111114874A (en) | 2019-12-11 | 2019-12-11 | Rope belt tightening device and packaging frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111114874A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3718315A (en) * | 1971-01-04 | 1973-02-27 | Eastern Rotorcraft Corp | Strap adjuster devices |
| US5156506A (en) * | 1990-07-02 | 1992-10-20 | Greenhead Industries | Log truck securement system |
| CN2139927Y (en) * | 1992-09-25 | 1993-08-11 | 张莉 | Tight button of rope |
| WO2004067318A1 (en) * | 2003-01-27 | 2004-08-12 | Groupe 2T2 Inc. | Winch, vehicle including the same and method of operating associated thereto |
| CN208375281U (en) * | 2018-07-04 | 2019-01-15 | 株洲中车特种装备科技有限公司 | A kind of anchoring |
-
2019
- 2019-12-11 CN CN201911270589.6A patent/CN111114874A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3718315A (en) * | 1971-01-04 | 1973-02-27 | Eastern Rotorcraft Corp | Strap adjuster devices |
| US5156506A (en) * | 1990-07-02 | 1992-10-20 | Greenhead Industries | Log truck securement system |
| CN2139927Y (en) * | 1992-09-25 | 1993-08-11 | 张莉 | Tight button of rope |
| WO2004067318A1 (en) * | 2003-01-27 | 2004-08-12 | Groupe 2T2 Inc. | Winch, vehicle including the same and method of operating associated thereto |
| CN208375281U (en) * | 2018-07-04 | 2019-01-15 | 株洲中车特种装备科技有限公司 | A kind of anchoring |
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Application publication date: 20200508 |
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