CN218809280U - Dancer roll tension adjustment mechanism - Google Patents

Abstract

The utility model discloses a dancer roll tension adjusting mechanism, which comprises a base, a roller component for facilitating the reel replacement is installed on the left side of the upper end surface of the base, the upper end surface of the base is positioned on the right side of the roller component and is provided with a tension adjusting component, the upper end surface of the base is positioned on the right side of the tension adjusting component and is symmetrically and fixedly provided with a first bracket, two inner walls at the top of the first bracket are rotatably connected with the same roller, the upper end surface of the base is positioned on the right side of the first bracket and is provided with a compaction component, and the utility model relates to the technical field of tension adjustment; the utility model discloses a tension adjusting part that sets up can effectively carry out tension to the stock form and adjust, through presetting the maximum tension of stock form and minimum tension value at the controller to the positive and negative drive threaded rod of axis of rotation that starts a driving motor rotates, and the screw slider on the threaded rod drives and adjusts the support and remove, adjusts the support and drives horizontal stand and remove, and horizontal stand drives the tensioning roller and removes, thereby accomplishes the tension regulation to the paper.

Description

Dancer roll tension adjustment mechanism

Technical Field

The utility model relates to a tension adjustment technical field specifically is a dancer roll tension adjustment mechanism.

Background

Tension, physical term, is the mutual traction force existing in the body and perpendicular to the contact surface of two adjacent parts when the body is subjected to the tensile force, and the force of a flexible object such as a stretched string or rope on other objects stretching the flexible object or the force between parts in the stretched flexible object.

The utility model discloses a CN212558722U discloses the utility model belongs to the technical field of printing compression roller, in particular to a dancer roll tension adjusting mechanism for newspaper printing machine, which comprises a mounting plate and a compression roller component, wherein one side of the sliding plate, which is far away from the mounting plate, is detachably connected with a loading plate, the compression roller component comprises two supporting rollers and a tension compression roller, one side of the outer wall of the sliding plate, which is far away from the sliding block, is provided with two sliding limiting grooves which are symmetrically distributed, the outer wall of the loading plate is fixedly connected with two limiting ribs which are matched with the sliding limiting grooves, and the bottom surface of the fixed plate is fixedly connected with two fixing ribs; the fixed plate slides to the inside of the first sliding fixing groove and the second sliding fixing groove through the fixing ribs, so that the fixation between the sliding plate and the loading plate is achieved.

However, the above-mentioned structure has a disadvantage that the tension control device is too simple in structure to control the tension well.

Therefore, the utility model provides a dancer roll tension adjustment mechanism to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a dancer roll tension adjustment mechanism has solved above-mentioned problem.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a dancer roll tension adjustment mechanism, includes the base, the winding up roller subassembly that is used for being convenient for change the reel is installed in base up end left side, the base up end is located winding up roller subassembly right side and installs tension adjusting part, the base up end is located tension adjusting part right side symmetry fixed mounting and has first support, two first support top inner wall rotates and is connected with same winding up roller, the base up end is located first support right side and installs compaction subassembly.

The tension adjusting assembly comprises two fixed plates fixedly mounted on two sides of the upper end face of the base, wherein vertical supports are connected to the inner sides of the tops of the four fixed plates in a rotating mode, the other ends of the two vertical supports located on one side are connected with horizontal supports in a rotating mode, one end of each vertical support is far away from the right side of each horizontal support and is connected with an adjusting support in a rotating mode, the other end of each adjusting support is connected to the side wall of the threaded slider in a rotating mode, the upper end face of the base is located on the right side of each fixed plate and is fixedly provided with a first driving motor, the output end of each driving motor penetrates through one side of the fixed plate through a bearing and is fixedly provided with a threaded rod, the other end of each threaded rod is connected to the side wall of another fixed plate through a bearing, and the other end of each threaded rod is connected with the same tensioning roller in the middle of each horizontal support in a rotating mode.

Preferably, the winding roller assembly comprises second supports fixedly mounted on two sides of the upper end face of the base, a support plate is fixedly mounted on one side of the middle of each second support, a second driving motor is fixedly mounted on the upper end face of the support plate, a driving gear is fixedly mounted at the output end of the second driving motor, the driving gear is meshed with a driven gear, concave blocks are fixedly mounted on the upper end face of each second support, concave blocks are mounted on the upper end face of each concave block, a winding roller is mounted between the second supports, the two ends of the winding roller are respectively connected with the insides of the two concave blocks and the insides of the two concave blocks in a rotating mode, one end of the winding roller penetrates out the concave blocks and the inside of the concave blocks and is fixedly mounted at one end of the driven gear, two square grooves are formed in two sides of the top end of each second support, square grooves are formed in the inner walls of the square grooves, the square rods penetrate through and extend to the tops of the concave blocks, the bottoms of the square rods are connected with one ends of the bolts in a clamping mode, the bolts penetrate through the inner sides of the square grooves of the outer walls of the second supports, and are sleeved with extension springs.

Preferably, the compaction assembly comprises supporting seats fixedly mounted on the base in bilateral symmetry, the tops of the supporting seats are connected with supporting frames in a rotating mode, springs are fixedly mounted on the side walls of the supporting frames, the other ends of the springs are fixedly mounted on the upper end face of the base, and the tops of the supporting frames are connected with the same compaction roller in a rotating mode.

Preferably, two ends of the extension spring are respectively and fixedly connected with one side of the second bracket and one end of the bolt.

Preferably, through the coupling joint between first driving motor's the axis of rotation and the threaded rod, demolish behind first driving motor and the coupling joint, the mountable crank of axis of rotation one end carries out manual regulation to the threaded rod.

Preferably, paper is wound on the outer wall of the winding roller, and the compaction roller is tightly attached to the paper on the outer wall of the winding roller.

Preferably, base one side is equipped with the controller, and a driving motor is by controller control connection, tensioning roller one end is equipped with pressure sensor, and pressure sensor's signal output part and the signal input part signal connection of controller.

Advantageous effects

The utility model provides a dancer roll tension adjustment mechanism. Compared with the prior art, the method has the following advantages

Has the advantages that:

(1) The utility model discloses a tension adjusting assembly who sets up can effectually carry out tension adjustment to the stock form, through predetermineeing stock form maximum tension and minimum tension value at the controller to the positive and negative drive threaded rod of axis of rotation that starts a driving motor rotates, and the screw slider on the threaded rod drives and adjusts the support and remove, adjusts the support and drives the horizontal stand and remove, and the horizontal stand drives the tensioning roller and removes, thereby accomplishes the tension adjustment to the paper.

(2) The utility model discloses a change of paper winding roll subassembly that sets up can be convenient for paper winding roll, can make the light square bar take out from the square groove inside through the operation bolt when changing paper winding roll, and then make the fixing that the spill piece can be relaxed on concave shape piece or with concave shape piece separation to the change of paper winding roll of being convenient for has promoted the practicality.

(3) The utility model discloses a compaction subassembly that sets up can make the reel remain the state of stretching straight throughout, because of the support frame rotates to be connected on the supporting seat, and the spring is fixed on support frame and base terminal surface to make the compaction roller press down the surface of stock form at the restoring force of spring, make it remain the state of stretching straight throughout when being rolled up by the wind-up roll rolling, prevent that it from taking place the fold at the rolling in-process, so increased work efficiency.

Drawings

Fig. 1 is a perspective view of the external structure of the present invention;

FIG. 2 is a schematic view of the tension adjusting mechanism of the present invention;

FIG. 3 is a schematic view of the take-up roll assembly of the present invention;

fig. 4 is a schematic view of a compaction assembly of the present invention.

FIG. 1, base; 2. a first bracket; 3. a winding roller; 4. a controller; 100. a take-up roll assembly; 101. a second bracket; 102. a support plate; 103. a second drive motor; 104. a drive gear; 105. a driven gear; 106. a concave block; 107. an upper concave block; 108. a paper winding roller; 109. a square groove; 110. a square bar; 111. a bolt; 112. an extension spring; 200. a tension adjustment assembly; 201. a fixing plate; 202. a vertical support; 203. a horizontal support; 204. adjusting the bracket; 205. a threaded slider; 206. a first drive motor; 207. a threaded rod; 208. a tension roller; 300. compacting the assembly; 301. a supporting seat; 302. a support frame; 303. a spring; 304. and (5) compacting the roller.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The first embodiment is as follows:

referring to fig. 1-4, a dancer roll tension adjusting mechanism comprises a base 1, a roller assembly 100 for facilitating reel replacement is installed on the left side of the upper end face of the base 1, a tension adjusting assembly 200 is installed on the right side of the roller assembly 100 on the upper end face of the base 1, first supports 2 are symmetrically and fixedly installed on the right side of the tension adjusting assembly 200 on the upper end face of the base 1, the inner walls of the tops of the two first supports 2 are rotatably connected with a same roller 3, and a compacting assembly 300 is installed on the right side of the first supports 2 on the upper end face of the base 1.

Tension adjusting component 200 includes two fixed plates 201 of fixed mounting in base 1 up end both sides, four fixed plate 201 top inboards all rotate and are connected with vertical support 202, two vertical support 202 other ends that are located one side all rotate and are connected with horizontal stand 203, horizontal stand 203 right side is kept away from vertical support 202 one end and is rotated and be connected with regulation support 204, the regulation support 204 other end rotates and connects on threaded slide block 205 lateral wall, base 1 up end is located fixed plate 201 right side fixed mounting and has first driving motor 206, first driving motor 206 input is through external cable junction power, first driving motor 206 output runs through fixed plate 201 one side fixed mounting threaded rod 207 through the bearing, the threaded rod 207 other end rotates through the bearing and connects on another fixed plate 201 lateral wall, rotate in the middle of two horizontal stand 203 and be connected with same tensioning roller 208, can effectually carry out tension adjustment to the paper through the tension adjusting component 200 that sets up, when needing to carry out tension adjustment to the paper, start first driving motor 206, first driving motor 206 drives threaded slide block 205 through 207 and slides, threaded slide block 205 drives adjusting support 204 and move horizontal stand 203, thereby carry out tension adjustment threaded rod 208 to horizontal stand 203.

Example two:

referring to fig. 1-4, the present embodiment provides a technical solution based on the first embodiment: the winding roller assembly 100 comprises second supports 101 fixedly arranged on two sides of the upper end face of the base 1, a support plate 102 is fixedly arranged on one side of the middle of each second support 101, a second driving motor 103 is fixedly arranged on the upper end face of each support plate 102, the input end of each second driving motor 103 is connected with a power supply through an external cable, a driving gear 104 is fixedly arranged at the output end of each second driving motor 103, the driving gear 104 is meshed with a driven gear 105, lower concave blocks 106 are fixedly arranged on the upper end faces of the second supports 101, upper concave blocks 107 are arranged on the upper end faces of the lower concave blocks 106, a winding roller 108 is arranged between the two second supports 101, two ends of the winding roller 108 are respectively rotatably connected with the insides of the two lower concave blocks 106 and the insides of the two upper concave blocks 107 through bearings, and one end of the winding roller 108 penetrates through the insides of the lower concave blocks 106 and the upper concave blocks 107 and is fixedly arranged on the driven gear 105, one end, square groove 109 has all been seted up to two second supports 101 top both sides, square groove 109 inner wall all is inserted and is equipped with square bar 110, square bar 110 runs through and extends to the top of concave piece 107, the bottom and the 111 one end joint of bolt of square bar 110, bolt 111 runs through to inside the square groove 109 of second support 101, 111 outer wall covers of bolt has extension spring 112, can be quick change winding roller 108 through the winding roller subassembly 100 that sets up, when changing winding roller 108, take out square bar 110 from square groove 109 through operation bolt 111, thereby make concave piece 107 and the separation of concave piece 106, then change winding roller 108, in succession with concave piece 107 and the concave 106 combination of piece, then insert square bar 110 in the square groove 109, then reset bolt 111, can accomplish the change to winding roller 108.

The compacting component 300 comprises supporting seats 301 which are fixedly arranged on the upper end face of the base 1 and are symmetrical on two sides, supporting frames 302 are rotatably connected to the tops of the supporting seats 301, springs 303 are fixedly arranged on the side walls of the supporting frames 302, the other ends of the springs 303 are fixedly arranged on the upper end face of the base 1, the tops of the two supporting frames 302 are rotatably connected with the same compacting roller 304, the paper can be always kept in a stretched state when being rolled through the arranged compacting component 300, when the paper is rolled, the compacting roller 304 on the supporting frame 302 is always pressed on the outer surface of the paper under the action of restoring force of the springs 303 to prevent the paper from being wrinkled in the rolling process, two ends of the extension spring 112 are respectively and fixedly connected with one side of the second bracket 101 and one end of the bolt 111, the rotating shaft of the first driving motor 206 is connected with the threaded rod 207 through a coupler, after the first driving motor 206 and the coupler are disassembled, a hand crank can be installed at one end of the rotating shaft to manually adjust the threaded rod 207, paper is wound on the outer wall of the winding roller 3, the compaction roller 304 is tightly attached to the paper on the outer wall of the winding roller 3, the controller 4 is arranged on one side of the base 1, the first driving motor 206 is in control connection with the controller 4, the pressure sensor is arranged at one end of the tensioning roller 208, the signal output end of the pressure sensor is in signal connection with the signal input end of the controller 4, when tension adjustment is performed on the paper, the maximum tension and the minimum tension of the paper are preset through the controller 4, then the tension adjustment is performed on the tensioning roller 208 through the pressure sensor and the first driving motor 206, and the spring 303 is in a stretched state.

And those not described in detail in this specification are well within the skill of those in the art.

When the tension adjusting device works, firstly, the tension of paper is adjusted, the maximum tension and the minimum tension of the paper are preset through the controller 4, when the tension of the paper is greater than the preset maximum tension or less than the preset minimum tension, the pressure sensor at one end of the tension roller 208 controls the first driving motor 206 to rotate, the rotating shaft of the first driving motor 206 drives the threaded rod 207 to rotate, the threaded rod 207 drives the threaded slider 205 to move, the threaded slider 205 drives the adjusting bracket 204 to move, the adjusting bracket 204 drives the horizontal bracket 203 to move, the horizontal bracket 203 adjusts the tension of the paper on the tension roller 208, after the tension of the paper is adjusted, the second driving motor 103 is started, the output end of the second driving motor 103 drives the driving gear 104 to rotate, the driving gear 104 drives the driven gear 105 to rotate, the driven gear 105 drives the paper winding roller 108 to rotate, therefore, the paper is driven to move forwards, in the process of rolling the paper, in order to prevent wrinkles from occurring, the compacting roller 304 fixedly installed between the supporting frames 302 is always pressed to the surface of the paper on the winding roller 3 under the action of restoring force of the spring 303 fixedly installed between the base 1 and the supporting frames 302, the paper is always kept in a stretched state when being rolled by the winding roller 3, the wrinkles are prevented from occurring in the rolling process, when the winding roller 108 needs to be replaced, the square rod 110 is taken out from the square groove 109 through the operation bolt 111, so that the upper concave block 107 is separated from the lower concave block 106, then the winding roller 108 is replaced, then the upper concave block 107 is combined with the lower concave block 106, then the square rod 110 is inserted into the square groove 109, then the bolt 111 is restored to the original position, and therefore the winding roller 108 is replaced, and the practicability of the device is improved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a dancer roll tension adjustment mechanism, includes base (1), its characterized in that: a winding roller assembly (100) convenient for replacing a winding drum is installed on the left side of the upper end face of the base (1), a tension adjusting assembly (200) is installed on the right side of the winding roller assembly (100) on the upper end face of the base (1), first supports (2) are symmetrically and fixedly installed on the right side of the tension adjusting assembly (200) on the upper end face of the base (1), the inner walls of the tops of the two first supports (2) are rotatably connected with the same winding roller (3), and a compaction assembly (300) is installed on the right side of the first supports (2) on the upper end face of the base (1);

tension adjusting subassembly (200) include two fixed plates (201) of fixed mounting in base (1) up end both sides, and four fixed plate (201) top inboards all rotate and are connected with vertical support (202), and two vertical support (202) other ends that are located one side all rotate and are connected with horizontal stand (203), vertical support (202) one end rotation is kept away from on horizontal stand (203) right side is connected with regulation support (204), adjust support (204) other end rotation and connect on screw slider (205) lateral wall, base (1) up end is located fixed plate (201) right side fixed mounting has first driving motor (206), first driving motor (206) output runs through fixed plate (201) one side fixed mounting through the bearing has threaded rod (207), threaded rod (207) other end rotates through the bearing and connects at another fixed plate (201) lateral wall, two rotate in the middle of horizontal stand (203) and be connected with same tensioning roller (208).

2. A platen tension adjustment mechanism as recited in claim 1, wherein: the winding roller assembly (100) comprises second supports (101) fixedly installed on two sides of the upper end face of the base (1), a supporting plate (102) is fixedly installed on one side of the middle portion of each second support (101), a second driving motor (103) is fixedly installed on the upper end face of each supporting plate (102), a driving gear (104) is fixedly installed at the output end of each second driving motor (103), the driving gear (104) is meshed with a driven gear (105), concave blocks (106) are fixedly installed on the upper end face of each second support (101), concave blocks (107) are installed on the upper end face of each concave block (106), two winding rollers (108) are installed between the second supports (101), two ends of each winding roller (108) are respectively connected with the insides of the two concave blocks (106) and the insides of the two concave blocks (107) in a rotating mode, the insides of the winding rollers (108) penetrate through the concave blocks (106) and the concave blocks (107) and are fixedly installed at one ends of the driven gears (105), square grooves (109) are respectively formed in two sides of the top ends of the two sides of the second supports (101), square grooves (109) are inserted into square rods (110), and one ends of the square rods (111) extend to the square rods (110) and extend to be connected with the square rods (111), the bolt (111) penetrates into the square groove (109) in the second support (101), and the outer wall of the bolt (111) is sleeved with an extension spring (112).

3. A platen roller tension adjustment mechanism according to claim 1, wherein: compaction subassembly (300) are including fixed mounting at supporting seat (301) of base (1) up end bilateral symmetry, supporting seat (301) top all rotates and is connected with support frame (302), support frame (302) lateral wall fixed mounting has spring (303), spring (303) other end fixed mounting is in base (1) up end, two support frame (302) top is rotated and is connected with same compaction roller (304).

4. A platen tension adjustment mechanism as recited in claim 2, wherein: and two ends of the extension spring (112) are respectively fixedly connected with one side of the second bracket (101) and one end of the bolt (111).

5. A platen roller tension adjustment mechanism according to claim 1, wherein: the rotating shaft of the first driving motor (206) is connected with the threaded rod (207) through a coupler, and after the first driving motor (206) and the coupler are disassembled, a hand crank can be installed at one end of the rotating shaft to manually adjust the threaded rod (207).

6. A platen roller tension adjustment mechanism according to claim 1, wherein: paper is wound on the outer wall of the winding roller (3), and the winding roller (3) is tightly attached to the paper on the outer wall of the compaction roller (304).

7. A platen tension adjustment mechanism as recited in claim 1, wherein: base (1) one side is equipped with controller (4), and first driving motor (206) are by controller (4) control connection, tensioning roller (208) one end is equipped with pressure sensor, and pressure sensor's signal output part and controller (4)'s signal input part signal connection.

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