CN216330410U - Pressure regulating device of pinch roller - Google Patents
Pressure regulating device of pinch roller Download PDFInfo
- Publication number
- CN216330410U CN216330410U CN202121619266.6U CN202121619266U CN216330410U CN 216330410 U CN216330410 U CN 216330410U CN 202121619266 U CN202121619266 U CN 202121619266U CN 216330410 U CN216330410 U CN 216330410U
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- adjusting
- pinch roller
- mandrel
- compression roller
- pressure
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Abstract
The utility model relates to a pinch roller pressure adjusting device, which comprises a wallboard, fixed square steel fixedly connected to the wallboard, a plurality of pressure adjusting assemblies, a plurality of upper pinch roller assemblies and a plurality of lower pinch rollers, wherein the pressure adjusting assemblies correspond to the upper pinch roller assemblies one by one, the pressure adjusting assemblies are used for adjusting gaps between the upper pinch roller assemblies and the lower pinch rollers, and comprise mandrels, swing arms, pinch roller mandrels, adjusting nylon plates, adjusting lead screws, adjusting nuts and springs, the adjusting nuts can be rotated to match with the springs to realize the upward and downward movement of the adjusting lead screws, so that the swing arms are driven to rotate around the mandrels, the upper pinch roller assemblies are sleeved on the pinch roller mandrels through upper pinch roller bearings, the lower pinch rollers are connected between the wallboards on two sides, one end of the lower pinch rollers is connected with a transmission gear and can be driven by the transmission gear to rotate, the pressure regulating device of the pinch roller has the advantages of controllable pressure, convenience in regulation and simple structure.
Description
The technical field is as follows:
the utility model relates to the technical field of packaging bag processing equipment, in particular to a pinch roller pressure adjusting device.
Background art:
pinch roller pressure adjusting device is mainly applied to in the wrapping bag processing production facility, is the transmission portion cover that pulls of flat rope machine after hand (hold) and paper laminating are good, because the pressure between the upper and lower pinch roller is very important during the transmission, if pressure undersize, then transmission efficiency can be influenced, if pressure is too big, then probably lead to the card to die, so need be according to the pressure between the upper and lower compression roller of the thickness regulation of hand (hold) rope.
Some existing compression roller pressure adjusting devices are complex in structure, large in occupied space and complex in adjusting mode.
The utility model has the following contents:
aiming at the problems, the utility model provides the pressure adjusting device of the pinch roller, which has controllable pressure, convenient adjustment and simple structure.
The utility model is realized by the following technical scheme: the utility model provides a pinch roller pressure adjustment device, includes wallboard, fixed connection fixed square steel on the wallboard, a plurality of pressure regulating assembly, a plurality of compression roller assembly and a plurality of compression roller down, pressure regulating assembly with go up compression roller assembly one-to-one, correspond on the fixed square steel a plurality of lead screw through-holes have been seted up to pressure regulating assembly for set up and cooperate pressure regulating assembly, realize the pressure regulation function.
The pressure adjusting assembly is used for adjusting the gap between the upper compression roller assembly and the lower compression roller so as to adjust the pressure of the upper compression roller assembly relative to the lower compression roller, and comprises a core shaft, a swing arm, a pinch roller core shaft, an adjusting nylon plate, an adjusting screw rod, an adjusting nut and a spring, wherein the core shaft is fixedly connected to the wall plate, one end of the swing arm is provided with a rotating hole, the swing arm is sleeved outside the core shaft through the rotating hole, a swing arm bearing is arranged between the swing arm and the core shaft, the other end of the swing arm is provided with a pinch roller core shaft hole, an adjusting groove is arranged along the direction vertical to the axial direction of the pinch roller core shaft hole, the pinch roller core shaft is fixedly connected in the pinch roller core shaft hole, the adjusting nylon plate is arranged in the adjusting groove and sleeved on the pinch roller core shaft, the upper end of the adjusting screw rod penetrates through the lead screw rod through hole, and the lower end of the adjusting nylon plate is connected with the adjusting nylon plate, adjusting nut connects soon adjusting screw is last and is located fixed square steel below, the spring housing is established adjusting screw is last and is located fixed square steel lower plane with between the adjusting nut, swing arm, pinch roller dabber, regulation nylon board, adjusting screw and fixed square steel form slider-crank mechanism, the accessible rotates adjusting nut cooperation the drive of spring bounce-back adjusting screw reciprocates, thereby drives the swing arm winds the dabber rotates.
The upper compression roller assembly is sleeved on the pressing roller mandrel through an upper compression roller bearing and is matched with a lower compression roller for operation, so that the transmission operation of a handle rope is completed, the swing arm winds the mandrel and the upper compression roller assembly sleeved on the pressing roller mandrel moves up and down along with the mandrel when rotating, and therefore the function of adjusting transmission pressure is achieved by adjusting the gap between the upper compression roller assembly and the lower compression roller.
Furthermore, the wall panels comprise two outer wall panels arranged in parallel and an inner wall panel arranged on the inner side of one of the outer wall panels.
The fixed square steel and the mandrel are fixedly connected to the inner side wall plate.
In order to improve the reliability of the installation of the mandrel, the mandrel is preferably fixedly connected to the wallboard through a flange, and other forms of fixedly connecting the mandrel to the wallboard can be designed according to actual conditions.
The lower compression roller is connected between the outer side wall plates on two sides and is matched with the upper compression roller assembly for operation, and one end of the lower compression roller is connected with a transmission gear and can rotate under the driving of the transmission gear.
In order to limit the limit adjusting position of the adjusting screw rod and improve the stability of the transmission process, a limiting nut is screwed at the position, above the fixed square steel, of the upper end of the adjusting screw rod.
In order to improve the convenience of maintenance, the transmission gear is arranged on the outer side of the wall plate.
According to the actual operation demand, as preferred, the bottom rollers are in upwards arrange along the slope between the wallboard, go up the compression roller subassembly with the bottom roller corresponds the setting.
Preferably, the pinch roller mandrel is fixedly connected in the pinch roller mandrel hole through a set screw, and other modes can be designed to fixedly connect the pinch roller mandrel in the pinch roller mandrel hole of the swing arm according to actual conditions.
The utility model has the beneficial effects that: according to the pressure adjusting device for the pinch roller, the pressure adjustment between the upper pinch roller and the lower pinch roller is realized by designing a slider-crank mechanism consisting of a swing arm, a pinch roller mandrel, an adjusting nylon plate, an adjusting screw rod and fixed square steel, the convenience of adjustment is greatly improved, and the efficiency of traction transmission is further improved; the phenomena of jamming and the like are avoided, and the running stability of the equipment is improved; the pressure between the upper pressure roller and the lower pressure roller can be adjusted at any time according to handle ropes with different sizes and specifications, and the flexibility and the universality are strong; meanwhile, the pinch roller pressure adjusting device is compact in structure, small in occupied space and high in practicability.
Description of the drawings:
FIG. 1 is a schematic perspective view of a pressure roller pressure adjusting device according to the present invention;
FIG. 2 is a top view of the puck pressure adjustment device of the present invention;
FIG. 3 is a view A-A of FIG. 2;
FIG. 4 is a view B-B of FIG. 3;
FIG. 5 is a partial view of C-C of FIG. 2;
FIG. 6 is a schematic partial perspective view of a pressure adjustment assembly and an upper pressure roller of the pressure roller pressure adjustment apparatus of the present invention.
Detailed Description
The following detailed description of the preferred embodiments of the present invention, taken in conjunction with the accompanying drawings, will make the advantages and features of the utility model more readily understood by those skilled in the art, and thus will more clearly and distinctly define the scope of the utility model.
As shown in fig. 1-3, a pinch roller pressure adjusting device, including wallboard 1, fixed square steel 2, a plurality of pressure regulating assembly 3, a plurality of last pressure roller assembly 4 and a plurality of compression roller 5 down, pressure regulating assembly 3 with go up pressure roller assembly 4 one-to-one, fixed square steel 2 go up corresponding to pressure regulating assembly 3 has seted up a plurality of lead screw through-holes 21, wallboard 1 includes two outer side wall panels 11 of parallel arrangement and sets up one wherein the inboard wallboard 12 of 11 inboards in outer side wall panel, fixed square steel 2 fixed connection be in on inboard wallboard 12, compression roller 5 is connected in both sides down between outer side wall panel 11 to upwards arrange along the slope.
As shown in fig. 5-6, the pressure adjusting assembly 3 is used for adjusting a gap between the upper pressure roller assembly 4 and the lower pressure roller 5, and includes a mandrel 31, a swing arm 32, a pressure roller mandrel 33, an adjusting nylon plate 34, an adjusting screw 35, an adjusting nut 36 and a spring 37, the mandrel 31 is fixedly connected to the inner side wall plate 12 through a flange 311, one end of the swing arm 32 is provided with a rotating hole 321, the swing arm 32 is sleeved outside the mandrel 31 through the rotating hole 321, a swing arm bearing 38 is disposed between the swing arm 32 and the mandrel 31, the other end of the swing arm 32 is provided with a pressure roller mandrel hole 322, and an adjusting groove 323 is disposed along a direction perpendicular to the axis of the pressure roller mandrel hole 322, the pressure roller mandrel 33 is fixedly connected to the pressure roller mandrel hole 322 through a set screw, the adjusting nylon plate 34 is disposed in the adjusting groove 323 and sleeved on the pressure roller mandrel 33, the upper end of the adjusting screw rod 35 penetrates through the screw rod through hole 21, and the upper end of the adjusting screw rod 35 is positioned above the fixed square steel 2 and is screwed with a limiting nut 39.
Adjusting screw 35 lower extreme with adjust nylon plate 34 and connect, adjusting nut 36 connects soon adjusting screw 35 is last and is located 2 below of fixed square steel, the spring 37 cover is established adjusting screw 35 is last and is located 2 lower planes of fixed square steel with between the adjusting nut 36, the accessible rotates adjusting nut 36 cooperation spring 37 bounce force drive adjusting screw 35 reciprocates, thereby drives swing arm 32 winds dabber 31 rotates.
As shown in fig. 4, the upper roller assembly 4 is sleeved on the roller core shaft 33 through an upper roller bearing 41. Go up compression roller subassembly 4 with the corresponding setting of lower compression roller 5, 5 one end of lower compression roller is connected with drive gear 6 and can drive down and rotate drive gear 6, drive gear 6 set up in the wallboard 1 outside.
After flat rope machine has laminated at hand (hold) and paper, pinch roller 5 can be with the paper transmission into pinch roller of having laminated the hand (hold) down, for it is better with the transport effect to make to press paper, need go up the pressure of compression roller subassembly 4 to pinch roller 5 down according to hand (hold) rope dimension to adjust, concrete regulation mode is:
if the pressure needs to be increased, the adjusting nut 36 is screwed upwards, the distance between the adjusting nut 36 and the fixed square steel 2 is shortened, the spring 37 releases the pressure, the pressure acts on the adjusting nut 36, the adjusting screw rod 35 and the adjusting nylon plate 34 on the adjusting screw rod 35 are driven to move downwards, the adjusting nylon plate 34 drives the swing arm 32 to rotate anticlockwise around the mandrel 31 according to the figure, so that the upper press roll assembly 4 is driven to rotate and move downwards, and the pressure between the press roll assembly 4 and the lower press roll 5 is increased.
If the pressure needs to be reduced, the adjusting nut 36 is screwed downwards, the distance between the adjusting nut 36 and the fixed square steel 2 is increased, the pulling force of the spring 37 acts on the adjusting nut 36 to drive the adjusting screw rod 35 and the adjusting nylon plate 34 on the adjusting screw rod 35 to move upwards, the adjusting nylon plate 34 drives the swing arm 32 to rotate clockwise around the mandrel 31 according to the figure, so that the upper press roller assembly 4 is driven to rotate while the trend of moving upwards is generated, and the reduction of the pressure between the upper press roller assembly 4 and the lower press roller 5 is realized.
Because the adjusting nylon plate 34 can rotate around the pressing wheel mandrel 31, the adjusting screw 35 is installed on the adjusting nylon plate 34, and the swinging arm 32, the pressing wheel mandrel 33, the adjusting nylon plate 34, the adjusting screw 35 and the fixed square steel 2 form a crank-slider mechanism, the situation that the rebound force of the spring 37 directly acts on the upper pressing roller assembly 4 and is blocked cannot occur can be ensured.
In the description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", "top", "bottom", "side", "end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or element 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.
In addition, in the description of the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "connected," "disposed," "provided," and the like are to be construed broadly and may be, for example, 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.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that: any person skilled in the art can modify or easily conceive the technical solutions described in the foregoing embodiments or equivalent substitutes for some technical features within the technical scope of the present disclosure; such modifications, changes or substitutions do not depart from the spirit and scope of the embodiments of the present invention, and they should be construed as being included therein. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (7)
1. A pinch roller pressure adjustment device is characterized in that: comprises a wallboard, fixed square steel fixedly connected on the wallboard, a plurality of pressure adjusting components, a plurality of upper compression roller components and a plurality of lower compression rollers, wherein the pressure adjusting components correspond to the upper compression roller components one by one, a plurality of screw rod through holes are arranged on the fixed square steel corresponding to the pressure adjusting components,
the pressure adjusting assembly is used for adjusting the gap between the upper compression roller assembly and the lower compression roller, and comprises a mandrel, a swing arm, a pinch roller mandrel, an adjusting nylon plate, an adjusting screw rod, an adjusting nut and a spring, wherein the mandrel is fixedly connected to the wall plate, one end of the swing arm is provided with a rotating hole, the swing arm is sleeved outside the mandrel through the rotating hole, a swing arm bearing is arranged between the swing arm and the mandrel, the other end of the swing arm is provided with a pinch roller mandrel hole, an adjusting groove is arranged in the direction vertical to the axial direction of the pinch roller mandrel hole, the pinch roller mandrel is fixedly connected to the pinch roller mandrel hole, the adjusting nylon plate is arranged in the adjusting groove and sleeved on the pinch roller mandrel, the upper end of the adjusting screw rod penetrates through the lead screw through hole, the lower end of the adjusting nylon plate is connected with the adjusting nylon plate, and the adjusting nut is screwed on the adjusting screw rod and is positioned below the fixed square steel, the spring is sleeved on the adjusting screw rod and positioned between the fixed square steel lower plane and the adjusting nut, the adjusting screw rod can be driven to move up and down by rotating the adjusting nut and matching with the spring resilience force, so that the swing arm is driven to rotate around the mandrel,
the upper compression roller assembly is sleeved on the compression roller mandrel through an upper compression roller bearing,
the lower compression roller is connected between the two sides of the wallboard, and one end of the lower compression roller is connected with a transmission gear and can rotate under the driving of the transmission gear.
2. The puck pressure adjusting apparatus of claim 1, wherein: and the upper end of the adjusting screw rod is positioned above the fixed square steel and is screwed with a limiting nut.
3. The puck pressure adjusting apparatus of claim 1, wherein: the transmission gear is arranged on the outer side of the wallboard.
4. The puck pressure adjusting apparatus of claim 1, wherein: the lower compression roller is arranged between the wallboards in an inclined upward mode, and the upper compression roller assembly and the lower compression roller are arranged correspondingly.
5. The puck pressure adjusting apparatus of claim 1, wherein: the pinch roller mandrel is fixedly connected in the pinch roller mandrel hole through a set screw.
6. The puck pressure adjusting apparatus of claim 1, wherein: the wallboard includes two outer side wall boards of parallel arrangement and sets up one of them the inboard wallboard of outer side wall board inboard, fixed square steel and dabber fixed connection are in on the inboard wallboard, the compression roller is connected down in both sides between the outer side wall board.
7. The puck pressure adjusting apparatus of claim 6, wherein: the mandrel is fixedly connected to the inner side wall plate through a flange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121619266.6U CN216330410U (en) | 2021-07-16 | 2021-07-16 | Pressure regulating device of pinch roller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121619266.6U CN216330410U (en) | 2021-07-16 | 2021-07-16 | Pressure regulating device of pinch roller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216330410U true CN216330410U (en) | 2022-04-19 |
Family
ID=81160511
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121619266.6U Active CN216330410U (en) | 2021-07-16 | 2021-07-16 | Pressure regulating device of pinch roller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216330410U (en) |
-
2021
- 2021-07-16 CN CN202121619266.6U patent/CN216330410U/en active Active
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