CN217995694U - Tensioning texture and drag chain conveyer - Google Patents
Tensioning texture and drag chain conveyer Download PDFInfo
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- CN217995694U CN217995694U CN202222132050.8U CN202222132050U CN217995694U CN 217995694 U CN217995694 U CN 217995694U CN 202222132050 U CN202222132050 U CN 202222132050U CN 217995694 U CN217995694 U CN 217995694U
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Abstract
The utility model relates to a overspeed device tensioner technical field provides a tension structure and drag chain conveyor, tension structure include take-up pulley, actuating cylinder mechanism, frame and articulate in the swing arm is adjusted in the tensioning of frame, the swing arm is adjusted in the tensioning with the take-up pulley transmission is connected, be provided with locking mechanism in the frame, the swing arm is adjusted in the tensioning faces locking mechanism is provided with a plurality of locking cooperation positions, actuating cylinder mechanism with the swing arm transmission is adjusted in the tensioning is connected with flexible drive the swing arm is adjusted in the tensioning rotates to make in a plurality of locking cooperation positions arbitrary locking cooperation position can with locking mechanism cooperation locking, this tension structure has improved the automation level and the efficiency that the tensioning was adjusted, can adjust the cooperation locking of locking cooperation position on the swing arm effectively, accurately through the stroke of adjusting take-up pulley actuating cylinder mechanism concertina movement and locking mechanism and tensioning, improves reliability, the stability that relevant equipment tensioning was adjusted.
Description
Technical Field
The application relates to the technical field of tensioning devices, and more particularly relates to a tensioning structure and a chain scraper conveyor.
Background
The chain plate conveyor is a conveying device which takes a standard chain plate as a bearing surface and takes a motor speed reducer as power transmission. The chain-plate conveyer is composed of power unit (motor), drive shaft, rollers, tension unit, chain wheel, chain, bearing, lubricant and chain plates. Wherein drive two main parts of carrying of material and be: the chain provides traction power by utilizing the cyclic reciprocating motion of the chain; and the metal plate is used as a carrier in the conveying process. The chain plate conveyor can be very wide and forms differential speed by the parallel of a plurality of chain plates, and the speed difference of the plurality of chain plates is utilized to change the multi-row conveying into single-row conveying under the condition of no extrusion, thereby meeting the single-row conveying requirements of equipment for labeling, filling, cleaning and the like of beverages.
In the paper mill scroll transfer chain, the manual regulation mode of tailstock part screw rod is all adopted in drag conveyor's tensioning, for example the utility model patent of application number 202022770577.4 discloses a V type drag conveyor, and the overspeed device tensioner who wherein mentions includes regulating plate, adjusting block, tensioning threaded rod, the regulating plate is equipped with two pairs, fixes the upper and lower both sides of transmission shaft two in the frame respectively, the adjusting block is fixed on the lateral wall of frame, be equipped with on the adjusting block with tensioning threaded rod complex screw hole, the tensioning threaded rod passes the screw hole, and one end is rotated and is set up on the tape carrier bearing, and the adjusting block both sides are equipped with fixed screw on the tensioning threaded rod, through rotating the tensioning threaded rod, make the tensioning threaded rod move at the adjusting block and drive the tape carrier bearing and move on the regulating plate, adjust the chain degree of opening, pass through the screw fixation at last.
Chain scraper conveyor among the prior art has that tensioning adjustment is consuming time hard, inefficiency, and the tensioning volume is uncontrollable, and the link joint long-term operation can become flexible once more, leads to current tensioning to adjust the reliability poor.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a tensioning texture aims at solving among the prior art tensioning and adjusts the technical problem that waste time and energy, inefficiency, tensioning volume are uncontrollable, the reliability is poor.
In order to achieve the above object, the utility model adopts the following technical scheme: the tensioning structure comprises a tensioning wheel, a driving cylinder mechanism, a rack and a tensioning adjusting swing arm hinged to the rack, wherein the tensioning adjusting swing arm is in transmission connection with the tensioning wheel, a locking mechanism is arranged on the rack, a plurality of locking matching positions are arranged on the tensioning adjusting swing arm and face the locking mechanism, the driving cylinder mechanism is in transmission connection with the tensioning adjusting swing arm to drive the tensioning adjusting swing arm to rotate in a telescopic mode, and therefore any one of the locking matching positions can be matched with the locking mechanism to be locked.
Furthermore, the tensioning adjusting swing arm is provided with a row of ratchets facing the locking mechanism, the locking matching position is a tooth socket between adjacent ratchets, and the locking mechanism is a pawl.
Further, the row of ratchet teeth is arranged along an arc.
Furthermore, the tensioning structure comprises an elastic piece, the pawl is hinged to the rack and clamped into the tooth groove through elastic force of the elastic piece, and when the driving cylinder mechanism drives the tensioning adjusting swing arm to rotate in a telescopic mode, the tensioning adjusting swing arm can overcome the elastic force of the elastic piece to drive the pawl to leave the tooth groove.
Further, the elastic component is a torsion spring, the torsion spring comprises a torsion spring main body and a first rod portion and a second rod portion, the first rod portion and the second rod portion extend out of two ends of the torsion spring main body, the first rod portion is installed on the pawl, the tensioning structure comprises a blocking structure arranged on the rack, and the second rod portion blocks the blocking structure.
Further, the driving cylinder mechanism comprises a cylinder body and an expansion rod which is mounted on the cylinder body in a telescopic motion mode, one of the cylinder body and the expansion rod is hinged to the rack, and the other of the cylinder body and the expansion rod is hinged to the tensioning adjusting swing arm.
Further, the driving cylinder mechanism is an air cylinder or a hydraulic cylinder or an electric push rod.
Furthermore, the tensioning wheel is installed on a wheel shaft, the wheel shaft is connected with the tensioning adjusting swing arm, and the axis of the wheel shaft is parallel to the rotation axis of the tensioning adjusting swing arm.
Further, the tensioning wheel is a tensioning sprocket.
In addition, the invention also provides a chain scraper conveyor, wherein the chain scraper conveyor comprises the tensioning structure.
The application provides a tension structure's beneficial effect lies in:
because the embodiment of the utility model provides a tension structure include take-up pulley, actuating cylinder mechanism, frame and articulate in the swing arm is adjusted in the tensioning of frame, the swing arm is adjusted in the tensioning with the take-up pulley transmission is connected, be provided with locking mechanism in the frame, the swing arm is adjusted in the tensioning faces locking mechanism is provided with a plurality of locking cooperation positions, actuating cylinder mechanism with the swing arm transmission is adjusted in the tensioning and is connected with flexible drive the swing arm is adjusted in the tensioning rotates.
Therefore the embodiment of the utility model provides a tension structure can drive the tensioning through driving cylinder mechanism concertina movement and adjust the swing arm and be in different positions, and then drive the take-up pulley and be in different positions, carry out the tensile force and adjust, driving cylinder mechanism concertina movement stroke is controllable, accessible automatic control take-up pulley driving cylinder mechanism concertina movement can be according to tensile force automatically regulated stroke, match relevant part tensioning volume (for example the tensioning volume of chain scraper conveyor chain), realize real-time tensioning, the automation level and the efficiency that the tensioning was adjusted have been improved, can adjust the stroke of take-up pulley driving cylinder mechanism concertina movement and locking mechanism and tensioning and adjust the cooperation locking of locking cooperation position on the swing arm effectively, accurately control the tensioning volume, improve the reliability that relevant equipment tensioning was adjusted, and stability, guarantee that the part (for example, carry the chain) tensioning of adjusting does not rebound.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings required for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a partial perspective view of a tensioning arrangement provided in an embodiment of the present application as applied in a slat conveyor;
FIG. 2 is an enlarged view taken at A in FIG. 1;
fig. 3 is a partial perspective view of a tension structure provided in an embodiment of the present application applied to a slat conveyor, with a portion of the structure omitted;
fig. 4 is a perspective view of a slat conveyor provided in an embodiment of the present application.
Reference numerals referred to in the above figures are detailed below:
1-a frame;
2-tensioning and adjusting the swing arm;
3-a tensioning wheel;
4-a pawl;
5, mounting a shaft;
6-a catch column;
7-arc-shaped holes;
8-wheel axle;
9-a chain;
10-a main shaft;
21-a ratchet;
100-driving cylinder mechanism;
101-cylinder body;
102-a telescopic rod;
200-torsion spring;
201-torsion spring body;
202-a first stem portion;
203-second shaft portion.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present application clearer, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship indicated in the drawings that is solely for the purpose of facilitating the description and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present application.
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. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.
In order to explain the technical solutions of the present application, the following detailed descriptions are made with reference to specific drawings and examples.
Referring to fig. 1 to 4, the embodiment of the present invention provides a tensioning structure, which is particularly suitable for tensioning a tensioning sprocket of a chain scraper conveyor, but is not limited to the tensioning of the tensioning sprocket of the chain scraper conveyor, and can also be used in the tensioning of a tensioning pulley of the conveyor or in the tensioning of the tensioning sprocket and tensioning pulley of any other equipment.
The embodiment of the utility model provides a tension structure includes take-up pulley 3, actuating cylinder mechanism 100, frame 1 and articulate in the tensioning of frame 1 and adjust swing arm 2, the swing arm is adjusted in the tensioning 2 and is connected with the 3 transmission of take-up pulley, be provided with locking mechanism in the frame 1, the tensioning is adjusted the swing arm 2 and is provided with a plurality of locking cooperation positions in the face of locking mechanism, actuating cylinder mechanism 100 is adjusted the swing arm 2 transmission with the tensioning and is connected and adjust the swing arm 2 rotation with flexible drive tensioning, so that arbitrary one locking cooperation position in a plurality of locking cooperation positions can cooperate the locking with locking mechanism, of course, when the tensioning is adjusted swing arm 2 and is rotated different positions, also drive take-up pulley 3 and be in different positions, carry out the tensile force and adjust, when specifically designing, actuating cylinder mechanism 100, tensioning is adjusted swing arm 2 and locking mechanism can arrange in pairs in the both sides of frame 1.
The embodiment of the utility model provides a tension structure can be through the 100 concertina movement of actuating cylinder mechanism, drive tensioning is adjusted swing arm 2 and is located different positions, and then drive take-up pulley 3 and be in different positions, carry out the tensile force and adjust, the 100 concertina movement stroke of actuating cylinder mechanism is controllable, can adjust the stroke according to tensile force automatically through the 3 telescoping movement of actuating cylinder mechanism of automatic control take-up pulley, match relevant part tensioning volume (for example the tensioning volume of chain conveyor chain), realize real-time tensioning, the automation level and the efficiency that the tensioning was adjusted have been improved, can adjust the cooperation locking of locking cooperation position on the swing arm 2 effectively through the stroke of adjusting 3 actuating cylinder mechanisms of take-up pulley 100 and locking mechanism and tensioning, accurately control tensioning volume, improve the reliability that relevant equipment tensioning was adjusted, and stability, guarantee that the part (for example, conveyor chain) tensioning of adjusting does not bounce-back.
According to an embodiment of the present invention, the actuating cylinder mechanism 100 is an air cylinder or a hydraulic cylinder or an electric push rod, and the stroke of the actuating cylinder mechanism 100 can be precisely controlled, so that the rotation position of the tensioning adjusting swing arm 2 and thus the adjusting position of the tensioning wheel 3 can be precisely controlled.
Furthermore, the embodiment of the utility model provides an among the tensioning structure uses drag chain conveyor or similar equipment, take-up pulley 3 can be tension sprocket, the embodiment of the utility model provides a when the tensioning structure uses among the conveyer belt mechanism, take-up pulley 3 can be the tensioning band pulley, and so on.
According to one embodiment of the invention, the tensioning adjusting swing arm 2 is provided with a row of ratchets 21 facing the locking mechanism, the locking matching position is a tooth space between adjacent ratchets 21, the locking mechanism is a pawl 4, and the pawl 4 is clamped into the corresponding tooth space, so that effective locking can be formed with the tensioning adjusting swing arm 2, and effective locking of the tensioning wheel 3 is realized.
Of course, as other embodiments, the locking matching position is not necessarily formed by arranging the ratchet 21 structure on the tensioning adjusting swing arm 2, the tensioning adjusting swing arm 2 may also be provided with a plurality of clamping grooves, bayonets, etc. to form the locking matching position, the locking mechanism is not necessarily the pawl 4, and may be a buckle, a hook, or a component with a hole site (slot site), etc., if the locking mechanism is a component with a hole site (slot site), the locking matching position is correspondingly set as a protruding component that can be inserted (clamped) into the hole site (slot site), for example, the tensioning adjusting swing arm 2 may still be provided with the ratchet 21 structure, and if the locking mechanism is a component with a hole site, the locking matching position is not a tooth socket between adjacent ratchets 21, but is the ratchet 21.
According to one embodiment of the invention, the row of ratchets 21 is arranged along an arc line, and the protruding direction of the arc line can be away from the tension adjusting swing arm 2 or towards the inside of the tension adjusting swing arm 2, preferably away from the tension adjusting swing arm 2, so that the row of ratchets 21 form an arc layout track protruding towards the outer side of the tension adjusting swing arm 2, and when the tension adjusting swing arm 2 rotates, different tooth sockets are matched with the pawls 4 to realize the adjustment of the position of the tension wheel 3.
Of course, as another embodiment, it is also possible that the ratchet teeth 21 are not arranged along an arc, and any one of the locking engagement positions can still be locked with the locking mechanism as long as the rotation of the tension adjusting swing arm 2 is satisfied.
According to an embodiment of the invention, the tensioning structure comprises an elastic member, the pawl 4 is hinged to the frame 1, specifically, the pawl 4 can be hinged to the mounting shaft 5 on the frame 1 and clamped into the tooth socket through the elastic force of the elastic member, and when the driving cylinder mechanism 100 telescopically drives the tensioning adjusting swing arm 2 to rotate, the tensioning adjusting swing arm 2 can overcome the elastic force of the elastic member to drive the pawl 4 to leave the tooth socket.
In this embodiment, the elastic member is a torsion spring 200, the torsion spring 200 includes a torsion spring main body 201, and a first rod portion 202 and a second rod portion 203 extending from two ends of the torsion spring main body 201, the first rod portion 202 is installed on the pawl 4, the tensioning structure includes a blocking structure arranged on the rack 1, for example, the blocking pillar 6, and the second rod portion 203 blocks the blocking structure.
As other embodiments, the elastic member may be replaced with a spring, or the like.
According to one embodiment of the present invention, the driving cylinder mechanism 100 comprises a cylinder body 101 and a telescopic rod 102 telescopically movably mounted to the cylinder body 101, one of the cylinder body 101 and the telescopic rod 102 is hinged to the frame 1, the other of the cylinder body 101 and the telescopic rod 102 is hinged to the tension adjusting swing arm 2, for example, the cylinder body 101 is hinged to the frame 1, and the telescopic rod 102 is hinged to the tension adjusting swing arm 2; the cylinder body 101 is hinged to the tension adjusting swing arm 2, and the telescopic rod 102 is hinged to the rack 1.
According to one embodiment of the invention, the tensioning wheel 3 is mounted on a wheel shaft 8, the wheel shaft 8 is connected with the tensioning adjusting swing arm 2, the axis of the wheel shaft 8 is parallel to the rotation axis of the tensioning adjusting swing arm 2, the tensioning adjusting swing arm 2 can be mounted on a main shaft 10 on the frame 1, the rotation axis of the tensioning adjusting swing arm 2 is the axis of the main shaft 10, and the movement track of the wheel shaft 8 is an arc line around the rotation axis of the tensioning adjusting swing arm 2, so that an avoiding space for the movement of the wheel shaft 8, such as an arc-shaped hole 7 arranged on the frame 1, can be reserved on the frame 1.
In addition, the present invention also provides a chain plate conveyor, wherein the chain plate conveyor comprises the above-mentioned tensioning structure, and the tensioning wheel 3 is a tensioning chain wheel, on which the chain 9 is fitted.
The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.
Claims (10)
1. The tensioning structure is characterized by comprising a tensioning wheel, a driving cylinder mechanism, a frame and a tensioning adjusting swing arm hinged to the frame, wherein the tensioning adjusting swing arm is in transmission connection with the tensioning wheel, a locking mechanism is arranged on the frame, a plurality of locking matching positions are arranged on the tensioning adjusting swing arm and face the locking mechanism, and the driving cylinder mechanism is in transmission connection with the tensioning adjusting swing arm to telescopically drive the tensioning adjusting swing arm to rotate so that any one of the locking matching positions can be matched and locked with the locking mechanism.
2. The tensioning construction according to claim 1, wherein the tensioning adjustment swing arm is provided with a row of ratchet teeth facing the locking mechanism, the locking engagement is a tooth slot between adjacent ratchet teeth, and the locking mechanism is a pawl.
3. The tensioning arrangement according to claim 2, wherein the row of ratchet teeth is arranged in an arc.
4. The tensioning structure according to claim 2, wherein the tensioning structure comprises an elastic member, a pawl is hinged to the frame and is clamped into the tooth socket through the elastic force of the elastic member, and when the driving cylinder mechanism telescopically drives the tensioning adjusting swing arm to rotate, the tensioning adjusting swing arm can overcome the elastic force of the elastic member to drive the pawl to leave the tooth socket.
5. The tensioning structure according to claim 4, wherein the elastic member is a torsion spring, the torsion spring includes a torsion spring main body, and a first rod portion and a second rod portion extending from two ends of the torsion spring main body, the first rod portion is mounted on the pawl, the tensioning structure includes a blocking structure disposed on the frame, and the second rod portion blocks the blocking structure.
6. The tensioning construction according to any one of claims 1 to 5, wherein the driving cylinder mechanism comprises a cylinder body and a telescopic rod telescopically mounted to the cylinder body, one of the cylinder body and telescopic rod being articulated with the frame and the other of the cylinder body and telescopic rod being articulated with the tensioning swing arm.
7. The tensioning construction according to claim 6, characterized in that the driving cylinder mechanism is an air cylinder or a hydraulic cylinder or an electric push rod.
8. The tensioning structure according to any one of claims 1 to 5, wherein the tensioning wheel is mounted on a wheel shaft, the wheel shaft is connected with the tensioning adjusting swing arm, and the axis of the wheel shaft is parallel to the rotation axis of the tensioning adjusting swing arm.
9. The tensioning structure according to any one of claims 1 to 5, wherein the tensioning wheel is a tensioning sprocket.
10. A scraper chain conveyor, characterized in that it comprises a tensioning arrangement according to any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222132050.8U CN217995694U (en) | 2022-08-12 | 2022-08-12 | Tensioning texture and drag chain conveyer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222132050.8U CN217995694U (en) | 2022-08-12 | 2022-08-12 | Tensioning texture and drag chain conveyer |
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| Publication Number | Publication Date |
|---|---|
| CN217995694U true CN217995694U (en) | 2022-12-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202222132050.8U Active CN217995694U (en) | 2022-08-12 | 2022-08-12 | Tensioning texture and drag chain conveyer |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116969130A (en) * | 2023-09-21 | 2023-10-31 | 原平市兴胜机械制造有限公司 | Tensioning assembly of conveyor and conveyor |
-
2022
- 2022-08-12 CN CN202222132050.8U patent/CN217995694U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116969130A (en) * | 2023-09-21 | 2023-10-31 | 原平市兴胜机械制造有限公司 | Tensioning assembly of conveyor and conveyor |
| CN116969130B (en) * | 2023-09-21 | 2023-12-15 | 原平市兴胜机械制造有限公司 | Tensioning assembly of conveyor and conveyor |
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