CN214113901U - Tensioning device and conveying system applying same - Google Patents
Tensioning device and conveying system applying same Download PDFInfo
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- CN214113901U CN214113901U CN202023181547.6U CN202023181547U CN214113901U CN 214113901 U CN214113901 U CN 214113901U CN 202023181547 U CN202023181547 U CN 202023181547U CN 214113901 U CN214113901 U CN 214113901U
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Abstract
The utility model belongs to the technical field of mahjong machine production and manufacture, and provides a tensioning device and a conveying system using the same, which comprises a tensioning seat, wherein the tensioning seat is in an inverted U-shaped frame structure, the upper end of the tensioning seat is closed, the lower end of the tensioning seat is opened, and a tensioning frame which can move up and down along the length direction of the tensioning seat is arranged in the tensioning seat; but be provided with the take-up pulley of rotation in take-up frame opening end position department, be provided with the tensioning spring that can promote the take-up frame between take-up frame and tensioning seat, be provided with first installation department and second installation department respectively in the both sides of tensioning seat left end, all be provided with the mounting hole on first installation department and the second installation department. The utility model discloses a structural style of tensioning seat, tensioning frame, take-up pulley and tensioning spring, during the application, the take-up pulley is pushed down to the conveyer belt, and during the conveyer belt tensioning, tensioning spring compression, when the conveyer belt is lax, the take-up pulley is withstood in the resilience of tensioning spring, and the tensioning degree of conveyer belt has been guaranteed to the conveyer belt tensioning once more of will relaxing from this, has solved the problem that prior art exists effectively.
Description
Technical Field
The utility model belongs to the technical field of mahjong machine manufacturing, specific theory relates to a overspeed device tensioner and applied this overspeed device tensioner's conveying system.
Background
The full-automatic mahjong table is a high-grade entertainment article, has entered people's lives due to comfort, health and fairness, and is used as a necessary matching project in hotels and restaurants. In the prior art, a conveying system of the mahjong machine provides power by means of a conveying motor, a conveying belt is connected between a tile sucking wheel and the conveying motor to drive the tile sucking wheel to rotate, however, the tile sucking wheel applied to the mahjong machine is of a non-circular structure and actually of a prismatic structure, and in the rotating process of the tile sucking wheel, the conveying belt is not attached to the tile sucking wheel at any time, so that the tensioning degree of the conveying belt is insufficient, and conveying transmission efficiency and working precision are affected.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a simple structure, realize convenient overspeed device tensioner to solve the technical problem that prior art exists.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a tensioning device comprises a tensioning seat, wherein the tensioning seat is in an inverted U-shaped frame structure, the upper end of the tensioning seat is closed, the lower end of the tensioning seat is opened, and a tensioning frame capable of moving up and down along the length direction of the tensioning seat is arranged in the tensioning seat; the tensioning frame is characterized in that the upper end of the tensioning frame is closed, the lower end of the tensioning frame is open, a tensioning wheel capable of rotating is arranged at the position of the opening end of the tensioning frame, a tensioning spring capable of pushing the tensioning frame is arranged between the tensioning frame and the tensioning seat, a first installation part and a second installation part are respectively arranged on two sides of the left end of the tensioning seat, and installation holes are formed in the first installation part and the second installation part.
Furthermore, the two ends in the tensioning seat are provided with moving grooves along the length direction of the tensioning seat, and the two ends of the tensioning frame are matched with the moving grooves and are embedded into the moving grooves.
Furthermore, the tensioning seat is further provided with a limiting through hole corresponding to the moving groove, and limiting protruding parts matched with the limiting through hole are arranged outside two ends of the tensioning frame.
Further, first installation department is the trapezium structure, its base with the tensioning seat is connected.
Further, the second installation department is rectangle or square structure, its one side with the tensioning seat is connected.
Further, first installation department and second installation department with tensioning seat is through injection moulding structure as an organic whole.
The utility model also provides an use overspeed device tensioner's conveying system, include conveying motor, conveyer belt and inhale the tablet wheel, still include overspeed device tensioner, the conveyer belt is pressed on overspeed device tensioner's the take-up pulley.
Compared with the prior art, the utility model discloses possess following beneficial effect:
the utility model discloses a structural style of tensioning seat, tensioning frame, take-up pulley and tensioning spring, during the application, the take-up pulley is pushed down to the conveyer belt, and during the conveyer belt tensioning, tensioning spring compression, when the conveyer belt is lax, the take-up pulley is withstood in the resilience of tensioning spring, and the tensioning degree of conveyer belt has been guaranteed to the conveyer belt tensioning once more of will relaxing from this, has solved the problem that prior art exists effectively.
Drawings
Fig. 1 is a schematic structural view of the middle tension device of the present invention.
Fig. 2 is a side view of the tensioner of the present invention.
Fig. 3 is a schematic view of an application state of the tensioning device of the present invention.
Wherein, the names corresponding to the reference numbers are as follows: 1-tensioning seat, 2-tensioning wheel, 3-tensioning frame, 4-tensioning spring, 5-first mounting part, 6-second mounting part, 7-mounting hole, 8-moving groove, 9-limiting through hole, 10-conveying motor, 11-conveying belt, 12-mahjong tile sucking wheel, 13-conveying mounting shell, 14-conveying belt mounting rod and 15-tensioning device.
Detailed Description
In order to make the present invention more clear to those skilled in the art, the present invention will be further described in detail with reference to the following embodiments. It should be understood that the following specific embodiments are only for explaining the present invention, and it is convenient to understand that the technical solutions provided by the present invention are not limited to the technical solutions provided by the following embodiments, and the technical solutions provided by the embodiments should not limit the protection scope of the present invention.
It will be understood by those skilled in the art that in the present disclosure, the terms "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in a generic and descriptive sense only and not for purposes of limitation, as the terms are used in the description to indicate that the referenced device or element must have the specified orientation, be constructed and operated in the specified orientation, and not for the purpose of limitation.
Example 1
As shown in fig. 1-2, this embodiment provides a tensioning device, this tensioning device is arranged in belt transmission and carries out the tensioning to the conveyer belt, it includes the tensioning seat, the tensioning seat is the main carrier of installation, its shape is the frame construction of inversion "U" shape, both sides at the tensioning seat left end are provided with first installation department and second installation department respectively, all be provided with the mounting hole on first installation department and the second installation department, specifically speaking, first installation department is the trapezium structure, its base is connected with the tensioning seat, the second installation department is rectangle or square structure, its one side is connected with the tensioning seat, it is preferred, first installation department and second installation department and tensioning seat are through injection moulding structure as an organic whole, it has low in production cost, advantages such as efficient. The tensioning seat is installed on other parts through first installation department and second installation department, adopts and inserts bolt or other connecting pieces in the mounting hole and connects.
The upper end of tensioning seat is sealed, the lower extreme opening, this embodiment is provided with the tensioning frame that can follow its length direction and reciprocate in the tensioning seat, specifically speaking, both ends inside the tensioning seat are provided with the shifting chute along its length direction, the both ends of tensioning frame match and imbed the shifting chute with the shifting chute, sliding connection between the two of the shifting chute of tensioning frame and tensioning seat, make the length direction free movement in tensioning frame shifting chute, for simple to operate, the lower extreme tip of shifting chute flushes with the lower extreme tip of tensioning seat, during the installation, the direct lower extreme embedding shifting chute that passes through the shifting chute of tensioning frame, thereby realize installing in the tensioning seat.
Based on above-mentioned structure, in actual equipment work, in order to avoid the tensioning frame to drop from the tensioning seat, this embodiment still is provided with the spacing through-hole that corresponds with the shifting chute on the tensioning seat, be provided with the spacing bellying with spacing through-hole complex in the outside at tensioning frame both ends, the displacement range of tensioning frame is the length of spacing through-hole promptly. Spacing bellying adopts the structure of pressing down, and during the installation, spacing bellying is pushed down, and after the shifting chute of tensioning frame embedding tensioning seat, spacing bellying upsprings and is located spacing through-hole, has guaranteed promptly from this that the tensioning frame can reciprocate along the shifting chute, has avoided normal work again under, and the tensioning frame drops from the tensioning seat, and the dismantlement formula pushes down spacing bellying, then moves down the tensioning frame can.
Tensioning frame upper end is sealed, the lower extreme opening, but is provided with the take-up pulley of rotation in tensioning frame opening end position department, and the rotation structure of take-up pulley has the multiple, for example: the two ends of the tensioning frame are respectively provided with a mounting bearing, the two ends of the tensioning wheel are provided with a mounting shaft, and the mounting shafts are inserted into the mounting bearings and can rotate relative to the mounting bearings. When the automatic belt feeding device is used, the conveying belt presses the upper tensioning wheel, and when the conveying belt rotates, the tensioning wheel rotates along with the rotation.
This embodiment is provided with the tensioning spring that can promote the tensioning frame between tensioning frame and tensioning seat, and the reciprocating of tensioning frame relative tensioning seat relies on the conveying area to press the take-up pulley and the power that the tensioning rebounded and was provided is rebounded in the tensioning, and when the natural tensioning of conveyer belt, the take-up pulley is pushed down to the conveyer belt, and the take-up pulley drives the tensioning frame and removes, and the tensioning spring is compression state this moment, and when the conveyer belt relaxes, the tensioning spring kick-backs, upwards pushes up the take-up pulley, and the take-up pulley drives the tensioning frame and removes towards the opposite direction of preceding removal, realizes the tensioning of conveyer belt from this and keeps.
Example 2
As shown in fig. 3, the present embodiment provides a conveying system, which is applied to a conveying mechanism of a mahjong machine, and the conveying system includes a conveying motor, a conveying belt, a tile sucking wheel and the tensioning device provided in embodiment 1, wherein the conveying motor and the tile sucking wheel are both mounted on a conveying mounting housing, the conveying belt is arranged between the conveying motor and the tile sucking wheel, a plurality of conveying belt mounting rods are arranged on the conveying mounting housing, and the conveying belt bypasses and compresses the conveying belt mounting rods respectively, thereby forming a running track of the conveying belt; the operation principle of the tensioning device acting on the conveyor belt is described in detail in embodiment 1, and is not described herein again.
The above is the preferred embodiment of the present invention. It should be noted that, those skilled in the art can make several modifications without departing from the design principle and technical solution of the present invention, and these modifications should also be regarded as the protection scope of the present invention.
Claims (7)
1. A tensioning device is characterized by comprising a tensioning seat (1), wherein the tensioning seat (1) is of an inverted U-shaped frame structure, the upper end of the tensioning seat is closed, the lower end of the tensioning seat is opened, and a tensioning frame (3) capable of moving up and down along the length direction of the tensioning seat is arranged in the tensioning seat (1); tensioning frame (3) upper end is sealed, the lower extreme opening tensioning frame (3) open end position department is provided with take-up pulley (2) of rotation tensioning frame (3) open end tensioning frame (3) with be provided with between tensioning seat (1) and promote tensioning spring (4) of tensioning frame (3) the both sides of tensioning seat (1) left end are provided with first installation department (5) and second installation department (6) respectively, all be provided with mounting hole (7) on first installation department (5) and second installation department (6).
2. The tensioner as in claim 1, wherein: the tensioning seat is characterized in that moving grooves (8) are formed in two ends inside the tensioning seat (1) along the length direction of the tensioning seat, and two ends of the tensioning frame (3) are matched with the moving grooves (8) and are embedded into the moving grooves (8).
3. The tensioner as in claim 2, wherein: the tensioning frame is characterized in that a limiting through hole (9) corresponding to the moving groove (8) is further formed in the tensioning seat (1), and limiting protruding portions matched with the limiting through hole (9) are arranged outside the two ends of the tensioning frame (3).
4. The tensioner as in claim 3, wherein: first installation department (5) are the trapezium structure, its base with tensioning seat (1) are connected.
5. The tensioner as in claim 4, wherein: the second installation part (6) is of a rectangular or square structure, and one side of the second installation part is connected with the tensioning seat (1).
6. The tensioner as in claim 5, wherein: first installation department (5) and second installation department (6) with tensioning seat (1) is through injection moulding structure as an organic whole.
7. A conveying system using the tensioning device according to any one of claims 1 to 6, comprising a conveying motor (10), a conveying belt (11) and a card suction wheel (12), characterized in that: the device also comprises the tension device, and the conveying belt (11) is pressed on a tension wheel (2) of the tension device.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023181547.6U CN214113901U (en) | 2020-12-25 | 2020-12-25 | Tensioning device and conveying system applying same |
| TW110214329U TWM627255U (en) | 2020-12-25 | 2021-12-01 | Tensioning device and conveying system applying same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023181547.6U CN214113901U (en) | 2020-12-25 | 2020-12-25 | Tensioning device and conveying system applying same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214113901U true CN214113901U (en) | 2021-09-03 |
Family
ID=77514742
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023181547.6U Active CN214113901U (en) | 2020-12-25 | 2020-12-25 | Tensioning device and conveying system applying same |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN214113901U (en) |
| TW (1) | TWM627255U (en) |
-
2020
- 2020-12-25 CN CN202023181547.6U patent/CN214113901U/en active Active
-
2021
- 2021-12-01 TW TW110214329U patent/TWM627255U/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| TWM627255U (en) | 2022-05-21 |
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