CN218055004U - Tarpaulin folding and unfolding device for top-opening box body - Google Patents
Tarpaulin folding and unfolding device for top-opening box body Download PDFInfo
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- CN218055004U CN218055004U CN202221527763.8U CN202221527763U CN218055004U CN 218055004 U CN218055004 U CN 218055004U CN 202221527763 U CN202221527763 U CN 202221527763U CN 218055004 U CN218055004 U CN 218055004U
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Abstract
The utility model discloses a tarpaulin folding and unfolding device for an open-top box, which comprises an open-top box body and a tarpaulin folding and unfolding device arranged on the box body, wherein the tarpaulin folding and unfolding device comprises a driving mechanism, a first transmission mechanism, a second transmission mechanism, a third transmission mechanism, a winding drum and an adjusting rod; the tarpaulin is wound on the winding drum, and the free end of the adjusting rod is connected to one side of the tarpaulin; the tarpaulin can expand and roll along with the rotation of adjusting the pole and rotary drum. The utility model discloses simple structure, easy operation is convenient, and its actuating mechanism can drive the rotation of adjusting pole and reel through first drive mechanism, second drive mechanism, third drive mechanism, and the tarpaulin of coiling on the reel can expand and the rolling along with the rotation of adjusting pole and reel, can shelter from or expose the article in box and the box, and easy operation is convenient, can greatly reduce the intensity of labour of tarpaulin operation, and the operating safety is high.
Description
Technical Field
The utility model relates to a tarpaulin technical field especially relates to a tarpaulin device of taking up and spreading for box of opening top.
Background
The top of the existing open-top container is open, and tarpaulin is arranged at the top in order to prevent rainwater from entering the container; the tarpaulin device of the existing open top container comprises two structures of a hard open top type and a soft open top type. Be provided with lifting hook and locking lever on the hard open top formula steel top cap, the dead weight of top cap can reduce the goods load greatly and increase cost of transportation. The top cover needs to be taken down or covered by a crane or a forklift in the front and back processes of loading and unloading, so that the efficiency of loading and unloading is reduced, and the operation cost is increased. The top of the soft open top type container structure comprises the tarpaulin, the transportation cost can be saved due to light dead weight, and the tarpaulin can be assembled and disassembled without mechanical equipment during loading and unloading. However, the tarpaulin needs operators to ascend to the top of the box for mounting and dismounting the tarpaulin supporting rods, so that the whole operation process is more complicated and has low efficiency, the labor intensity is high, and dangerous hidden dangers exist in high-altitude operation.
SUMMERY OF THE UTILITY MODEL
Therefore, based on above background, the utility model provides a tarpaulin device of taking up and spreading for box opens top through actuating mechanism and drive mechanism, can control the expansion and the rolling of tarpaulin, and easy operation is convenient, and is efficient.
The utility model provides a technical scheme does:
a tarpaulin folding and unfolding device for a box with an opened top comprises a box body with the opened top and a tarpaulin folding and unfolding device arranged on the box body, wherein the tarpaulin folding and unfolding device comprises a driving mechanism, a transmission mechanism, a winding drum and an adjusting rod, and the winding drum extends along the length direction of the box body; the adjusting rods are respectively and rotatably arranged on the left side plate and the right side plate of the box body;
the awning cloth is wound on the winding drum, and the free end of the adjusting rod is connected to one side of the awning cloth;
the driving mechanism drives the adjusting rod and the winding drum to rotate through the first transmission mechanism, the second transmission mechanism and the third transmission mechanism;
the tarpaulin can expand and roll along with the rotation of adjusting pole and rotary drum.
Further, the driving mechanism comprises a driving motor, and the transmission mechanism comprises a first transmission mechanism, a second transmission mechanism and a third transmission mechanism.
Further, the first transmission mechanism is a gear transmission mechanism, the second transmission mechanism is a chain wheel or belt transmission mechanism, and the third transmission mechanism is a chain wheel or belt transmission mechanism.
Further, the first transmission mechanism comprises a driving shaft, a driving gear and a driven gear, wherein the driving gear 4 is meshed with the driven gear, the driving shaft is connected with a driving motor, and the driving gear is sleeved on the driving shaft;
the driven gear is sleeved on a first driven shaft, and the first driven shaft is rotatably arranged on a left or right side plate of the box body; the first driven shaft and the driving motor are located on the same side of the box body.
Furthermore, the second transmission mechanism comprises a first driving wheel, a first driven wheel and a first chain, and the first chain is sleeved on the first driving wheel and the first driven wheel;
the first driving wheel is sleeved on the first driven shaft;
the first driven wheel is sleeved on one end of the winding drum.
Furthermore, the third transmission mechanism comprises a second driving wheel, a second driven wheel and a second chain, and the second driving wheel and the second driven wheel are sleeved with the second chain;
the second driving wheel is sleeved on one end of the winding drum, which is far away from the first driven wheel;
the second driven wheel is sleeved on a second driven shaft, and the second driven shaft is rotatably arranged on a left or right side plate of the box body;
the second driven shaft and the driving motor are positioned on different sides of the box body.
Furthermore, the adjusting rods are respectively installed on the first driven shaft and the second driven shaft, and the first driven shaft and the second driven shaft can rotate to drive the adjusting rods to rotate.
Furthermore, the winding drum comprises a tarpaulin section, and two ends of the tarpaulin section are respectively provided with a limit ring plate.
Further, the box body comprises a carriage or a container.
By adopting the technical scheme, the method has the following beneficial effects:
the utility model discloses simple structure, easy operation is convenient, and its actuating mechanism can drive the rotation of adjusting pole and reel through first drive mechanism, second drive mechanism, third drive mechanism, and the tarpaulin of coiling on the reel can expand and the rolling along with the rotation of adjusting pole and reel, can shelter from or expose the article in box and the box, and easy operation is convenient, can greatly reduce the intensity of labour of tarpaulin operation, and the operating safety is high.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of the tarpaulin folding and unfolding apparatus of the present invention;
FIG. 3 is an enlarged view of the circled portion of FIG. 2;
FIG. 4 is a schematic view of the structure of the winding drum of the present invention;
fig. 5 is a first structural diagram of the tarpaulin of the present invention in an unfolded use state;
fig. 6 is a structural schematic diagram of the tarpaulin of the present invention in an unfolded use state;
in the figure: 1. a box body; 2. a drive motor; 3. a drive shaft; 4. a drive gear; 5. a driven gear; 6. a first driven shaft; 7. a first drive wheel; 8. a first chain; 9. a winding drum; 901. a first driven wheel; 902. a second drive wheel; 903. a tarpaulin section; 904. a limit ring plate; 100. Tarpaulin; 101. adjusting a rod; 102. a second driven shaft; 103. a second driven wheel; 104. a second chain; 105. and (6) pulling the rope.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying 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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "inner", "outer", "vertical", "circumferential", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the description of the present invention, "the first feature" and "the second feature" may include one or more of the features. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.
The present invention will be further explained with reference to the accompanying drawings.
Example 1: according to the tarpaulin folding and unfolding device for the box with the top opened, which is shown in fig. 1 to 6, the box is a container and comprises a box body 1 with the top opened and a tarpaulin folding and unfolding device arranged on the box body 1, the tarpaulin folding and unfolding device comprises a driving mechanism, a first transmission mechanism, a second transmission mechanism, a third transmission mechanism, a winding drum 9 and an adjusting rod 101, wherein the winding drum 9 extends along the length direction of the box body 1; the adjusting rods 9 are respectively and rotatably arranged on the left side plate and the right side plate of the box body 1;
specifically, as shown in fig. 1, the left-right direction of the box body, i.e., the direction pointed by Y, is the length direction of the box body, and the front-back direction, i.e., the direction pointed by X, is the width direction of the box body, and the following description of the orientation refers to fig. 1.
The tarpaulin 100 is wound on the winding drum 9, and the free end of the adjusting rod 101 is connected to one side of the tarpaulin 100;
the driving mechanism drives the adjusting rod 101 and the winding drum 9 to rotate through the first transmission mechanism, the second transmission mechanism and the third transmission mechanism;
the tarpaulin 100 can be unfolded and rolled up along with the rotation of the adjusting rod 101 and the rotating drum 9.
The drive mechanism comprises a drive motor 2.
As shown in fig. 2 to 3, the first transmission mechanism is a gear transmission mechanism, the second transmission mechanism is a sprocket transmission mechanism, and the third transmission mechanism is a sprocket transmission mechanism.
The first transmission mechanism comprises a driving shaft 3, a driving gear 4 and a driven gear 5, wherein the driving gear 4 is meshed with the driven gear 5, the driving shaft 3 is connected with a driving motor 2, and the driving gear 4 is sleeved on the driving shaft 3;
the driven gear 5 is sleeved on a first driven shaft 6, and the first driven shaft 6 is rotatably arranged on a left or right side plate of the box body 1; the first driven shaft 6 and the driving motor 2 are positioned on the same side of the box body 1.
The second transmission mechanism comprises a first driving wheel 7, a first driven wheel 901 and a first chain 8, and the first chain 8 is sleeved on the first driving wheel 7 and the first driven wheel 901;
the first driving wheel 7 is sleeved on the first driven shaft 6;
the first driven wheel 901 is sleeved on one end of the winding drum 9.
The third transmission mechanism comprises a second driving wheel 902, a second driven wheel 103 and a second chain 104, which are sleeved on the second driving wheel 902 and the second driven wheel 104;
the second driving wheel 902 is sleeved on one end of the winding drum 9 far away from the first driven wheel 901;
the second driven wheel 104 is sleeved on the second driven shaft 102, and the second driven shaft 102 is rotatably mounted on the left or right side plate of the box body;
the second driven shaft 102 is located on a different side of the case 1 from the driving motor 2.
During specific implementation, the driving mechanism, the first transmission mechanism, the second transmission mechanism, the third transmission mechanism and the winding drum can be suitably arranged on the box body through the connecting piece so as to ensure the stability of operation, which is a conventional technology and is not described in detail.
In specific implementation, the first driven shaft, the second driven shaft and the driving shaft are rotatably arranged on the box body through bearings;
first drive mechanism, second drive mechanism all install outside the box to do benefit to the smooth and easy expansion and the rolling of tarpaulin, and can guarantee that the tarpaulin can shelter from the opening in carriage completely.
When the power transmission device is specifically implemented, the first driven shaft and the second driven shaft are arranged at the middle positions above the left side plate or the right side plate of the box body. The length of the adjusting rod is greater than half of the width of the box body.
The adjusting rods 101 are respectively installed on the first driven shaft 6 and the second driven shaft 102, and the first driven shaft 6 and the second driven shaft 102 can rotate to drive the adjusting rods 101 to rotate.
The driving mechanism drives the winding drum and the adjusting rod to rotate through the first transmission mechanism, the second transmission mechanism and the third transmission mechanism so as to enable the tarpaulin wound on the winding drum to be unfolded and wound:
the driving motor drives a first driven shaft to rotate by utilizing the meshing of a driving gear and a driven gear through a driving shaft, the first driven shaft can drive an adjusting rod and a first driving wheel which are arranged on the first driven shaft to rotate through the rotation of the first driving wheel, the first driven wheel can be driven to rotate through a first chain, the reel and a second driving wheel of the reel are driven to rotate through the rotation of the first driven wheel, the second driving wheel can drive a second driven wheel to rotate through a second chain, the second driven wheel can drive a second driven shaft to rotate, 2 adjusting rods which are positioned on two sides of the box body can rotate in the same direction, so that the tarpaulin wound on the reel can be separated from or wound on the reel along with the rotation of the reel, and the adjusting rods can play a role in supporting and guiding the movement of the tarpaulin.
In one embodiment, the adjusting lever is connected to the tarpaulin by a pulling rope 105, but the adjusting lever is not limited thereto, and may be connected by a connecting hook, for example.
When the adjusting device is specifically implemented, the structures of the first driven wheel and the second driven wheel are consistent, and the structures of the first driving wheel and the second driven wheel are consistent, so that the rotation angles of the 2 adjusting rods are consistent.
As shown in fig. 4, the winding drum 9 includes a tarpaulin segment 903, and two ends of the tarpaulin segment 903 are respectively provided with a stop ring plate 904, so that the tarpaulin can be prevented from shifting due to the left and right sliding in the winding process.
In particular implementations, the canopy segment 903 can have an outer diameter that is greater than the outer diameter of the first driven wheel.
In specific implementation, the rotation angle of the ejector rod is larger than 180 degrees.
The length of the awning cloth after being unfolded is larger than the width of the box body, and the required length of the awning cloth after being unfolded can be realized by mutually matching parameters such as the transmission ratio of the second transmission mechanism and the third transmission mechanism, the outer diameter of an awning cloth section and the like, so that the awning cloth is a conventional technology in the field and is not required to be described in detail.
Example 2: along with the improvement of environmental protection requirement, the freight train is at the in-process of transportation goods, in order to avoid raise dust or spill phenomenons such as fall, also need increase the tarpaulin on the carriage, consequently, the embodiment does the utility model discloses be applied to the goods carriage of opening the top, specifically as follows:
the embodiment provides a tarpaulin folding and unfolding device for an open-top box body, which is shown in fig. 1 to 6, wherein the box body is a carriage and comprises a box body 1 with an open top and the tarpaulin folding and unfolding device arranged on the box body 1, the tarpaulin folding and unfolding device comprises a driving mechanism, a first transmission mechanism, a second transmission mechanism, a third transmission mechanism, a winding drum 9 and an adjusting rod 101, and the winding drum 9 extends along the length direction of the box body 1; the adjusting rods 9 are respectively and rotatably arranged on the left side plate and the right side plate of the box body 1;
specifically, as shown in fig. 1, the left-right direction of the box, i.e., the direction pointed by Y, is the length direction of the box, and the front-back direction, i.e., the direction pointed by X, is the width direction of the box, and the following description of the related directions is the same as that of fig. 1.
During specific implementation, the left side or the right side of the box body of the embodiment is close to the vehicle head.
The tarpaulin 100 is wound on the winding drum 9, and the free end of the adjusting rod 101 is connected to one side of the tarpaulin 100;
the driving mechanism drives the adjusting rod 101 and the winding drum 9 to rotate through the first transmission mechanism, the second transmission mechanism and the third transmission mechanism;
the tarpaulin 100 can be unfolded and rolled up along with the rotation of the adjusting rod 101 and the rotating drum 9.
The drive mechanism comprises a drive motor 2.
The first transmission mechanism is a gear transmission mechanism, the second transmission mechanism is a chain wheel or belt transmission mechanism, and the third transmission mechanism is a chain wheel or belt transmission mechanism.
The first transmission mechanism comprises a driving shaft 3, a driving gear 4 and a driven gear 5, wherein the driving gear 4 is meshed with the driven gear 5, the driving shaft 3 is connected with a driving motor 2, and the driving gear 4 is sleeved on the driving shaft 3;
the driven gear 5 is sleeved on a first driven shaft 6, and the first driven shaft 6 is rotatably arranged on a left or right side plate of the box body 1; the first driven shaft 6 and the driving motor 2 are positioned on the same side of the box body 1.
The second transmission mechanism comprises a first driving wheel 7, a first driven wheel 901 and a first chain 8, and the first chain 8 is sleeved on the first driving wheel 7 and the first driven wheel 901;
the first driving wheel 7 is sleeved on the first driven shaft 6;
the first driven wheel 901 is sleeved on one end of the winding drum 9.
The third transmission mechanism comprises a second driving wheel 902, a second driven wheel 103 and a second chain 104, which are sleeved on the second driving wheel 902 and the second driven wheel 104;
the second driving wheel 902 is sleeved on one end of the winding drum 9 far away from the first driven wheel 901;
the second driven wheel 104 is sleeved on the second driven shaft 102, and the second driven shaft 102 is rotatably mounted on the left or right side plate of the box body;
the second driven shaft 102 is located on a different side of the case 1 from the driving motor 2.
The adjusting rods 101 are respectively installed on the first driven shaft 6 and the second driven shaft 102, and the first driven shaft 6 and the second driven shaft 102 can rotate to drive the adjusting rods 101 to rotate.
The winding drum 9 comprises a tarpaulin section 903, and two ends of the tarpaulin section 903 are respectively provided with a limit ring plate 904.
In the specific implementation of the present invention, as shown in fig. 5, when the tarpaulin 100 is unfolded, the driving motor 2 drives the first driven shaft 6, the second driven shaft 102 and the winding drum 9 to rotate through the first transmission mechanism, the second transmission mechanism and the third transmission mechanism, the first driven shaft 6 and the second driven shaft 102 drive the adjusting rod 101 to rotate from the top to the direction far away from the winding drum 9, the winding drum 9 rotates to make part of the tarpaulin slowly separate from the winding drum, the adjusting rod 101 guides the tarpaulin 100 to be pulled until the end of the adjusting rod 101 connected with the tarpaulin 100 rotates to the other side of the box body 1;
as shown in fig. 6, when the tarpaulin 100 is rolled, if the rotation directions of the first driven shaft 6, the second driven shaft 102 and the drum 9 are opposite to the direction of the tarpaulin when the tarpaulin is rolled, the adjusting lever 101 rotates from the upper side to the drum 9, and the drum 9 rotates to wind the tarpaulin 100 on the drum until one end of the tarpaulin connected to the adjusting lever 101 is parallel to the width direction of the cabinet 1 or faces the drum.
The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.
Claims (9)
1. A tarpaulin folding and unfolding device for an open-top box body comprises an open-top box body and a tarpaulin folding and unfolding device arranged on the box body, and is characterized in that,
the tarpaulin folding and unfolding device comprises a driving mechanism, a transmission mechanism, a winding drum and an adjusting rod, wherein the winding drum extends along the length direction of the box body; the adjusting rods are respectively and rotatably arranged on the left side plate and the right side plate of the box body;
the awning cloth is wound on the winding drum, and the free end of the adjusting rod is connected to one side of the awning cloth;
the driving mechanism drives the adjusting rod and the winding drum to rotate through the transmission mechanism;
the tarpaulin can expand and roll along with the rotation of adjusting pole and rotary drum.
2. The tarpaulin spreading device for an open top box of claim 1, wherein the driving mechanism comprises a driving motor, and the transmission mechanism comprises a first transmission mechanism, a second transmission mechanism and a third transmission mechanism.
3. The tarpaulin spreading device for an open top box of claim 2, wherein the first transmission mechanism is a gear transmission mechanism, the second transmission mechanism is a sprocket or belt transmission mechanism, and the third transmission mechanism is a sprocket or belt transmission mechanism.
4. The tarpaulin spreading device for the open top box of claim 3, wherein the first transmission mechanism comprises a driving shaft, a driving gear and a driven gear, and the driving gear is meshed with the driven gear;
the driving shaft is connected with the driving motor, and the driving gear is sleeved on the driving shaft;
the driven gear is sleeved on a first driven shaft, and the first driven shaft is rotatably arranged on a left or right side plate of the box body;
the first driven shaft and the driving motor are located on the same side of the box body.
5. The tarpaulin folding and unfolding device for an open top box body of claim 4,
the second transmission mechanism comprises a first driving wheel, a first driven wheel and a first chain, and the first chain is sleeved on the first driving wheel and the first driven wheel;
the first driving wheel is sleeved on the first driven shaft;
the first driven wheel is sleeved on one end of the winding drum.
6. The tarpaulin spreading device for the open top box of claim 5, wherein the third transmission mechanism comprises a second driving wheel, a second driven wheel, and a second chain sleeved on the second driving wheel and the second driven wheel;
the second driving wheel is sleeved on one end of the winding drum far away from the first driven wheel;
the second driven wheel is sleeved on a second driven shaft, and the second driven shaft is rotatably arranged on a left or right side plate of the box body;
the second driven shaft and the driving motor are positioned on different sides of the box body.
7. The tarpaulin folding and unfolding device for the top-opening box body as claimed in claim 6, wherein the adjusting rods are respectively mounted on a first driven shaft and a second driven shaft, and the first driven shaft and the second driven shaft can rotate to drive the adjusting rods to rotate.
8. The tarpaulin folding and unfolding device for the top-opening box body as claimed in claim 1, wherein the winding drum comprises a tarpaulin section, and two ends of the tarpaulin section are respectively provided with a limit ring plate.
9. A tarpaulin retractor device for an open top box of claim 1, wherein said box comprises a car or a container.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221527763.8U CN218055004U (en) | 2022-06-18 | 2022-06-18 | Tarpaulin folding and unfolding device for top-opening box body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221527763.8U CN218055004U (en) | 2022-06-18 | 2022-06-18 | Tarpaulin folding and unfolding device for top-opening box body |
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| Publication Number | Publication Date |
|---|---|
| CN218055004U true CN218055004U (en) | 2022-12-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221527763.8U Active CN218055004U (en) | 2022-06-18 | 2022-06-18 | Tarpaulin folding and unfolding device for top-opening box body |
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| Country | Link |
|---|---|
| CN (1) | CN218055004U (en) |
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- 2022-06-18 CN CN202221527763.8U patent/CN218055004U/en active Active
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