CN211812577U - From type paper double-color printing machine - Google Patents

Abstract

The utility model relates to a release paper double-color printing machine, which comprises a frame and a printing device arranged on the frame, and also comprises a feeding roller which is rotationally connected on the frame, one end of the feeding roller is connected with a feeding motor, the feeding roller is arranged in a stepped shaft shape, a clamping groove is horizontally arranged on the feeding roller, a card is rotationally connected in the clamping groove, the axis of a rotating shaft of the card is parallel to the axis of the feeding roller, and a rotating part is arranged on the feeding roller; the frame is connected with the switching frame along the axis direction horizontal slip of perpendicular to material loading roller, and swivelling joint has the bracing piece on the switching frame, the axial of the rotatory face perpendicular to material loading roller of bracing piece, and the end fixing that the bracing piece kept away from the switching frame has a switching axle, and the axis of switching axle is on a parallel with the axis of material loading roller, is provided with locating component on the switching axle, is provided with glide machanism in the frame, switches and puts up and is provided with supporting mechanism. The unprinted release paper is convenient to supplement.

Description

From type paper double-color printing machine

Technical Field

The utility model belongs to the technical field of the technique of printing machine and specifically relates to a from type paper double-color printing machine is related to.

Background

A printer is a machine for printing text and images; the release paper is also called as release paper, release paper and silicone oil paper, and is release paper which can prevent the adhesion of the prepreg and protect the prepreg from contamination. The release paper can be used for manufacturing packaging or sanitary materials, the using amount is large, the printing requirement is high, and the release paper double-color printing machine is a machine for printing characters and patterns on the release paper.

A conventional release paper two-color printing machine includes, as shown in fig. 1, a frame, a feeding roller, a guide roller, a printing roller set, and a receiving roller. The printing and dyeing roller set comprises a printing roller and a dye roller which are oppositely arranged, a dye groove is arranged below the dye roller, and the dye roller extends into the dye groove. The quantity of printing and dyeing roller set is two sets of and level to the order setting, is provided with the drying device who is used for the stoving dyestuff in the frame, and drying device corresponds the printing and dyeing roller set setting and sets up in the one side that the printing and dyeing roller set is close to the receipts material roller. The feeding roller and the receiving roller are driven to rotate by a motor, the feeding roller is sleeved with a release paper raw material cylinder, and the receiving roller is sleeved with a release paper receiving cylinder.

When the user changes from type paper raw material cylinder, must pull down the material loading roller from the frame, take off old from type paper raw material cylinder, just can be with new from type paper raw material cylinder fixed on the material loading roller. The change must break off the transmission connection between material loading roller and the motor from type paper raw material cylinder, and the operation of interrupting is heavy and complicated, and if connect the accuracy that the improper operation then can influence the rotatory stationarity of motor drive material loading roller and rotation angle control when reseing, and then influences the rotatory release of material loading roller and from the speed control of type paper, influences printing efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a from type paper double-color printing machine, supply not printed from type paper convenience.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme: a release paper double-color printing machine comprises a machine frame, a printing device arranged on the machine frame and a feeding roller which is rotatably connected to the machine frame, wherein one end of the feeding roller is connected with a feeding motor, the feeding roller is arranged in a stepped shaft shape, the diameters of two ends of the feeding roller are smaller than the diameter of the middle section of the feeding roller, a clamping groove is horizontally arranged on the feeding roller, the cross section of the clamping groove is in a fan-ring shape, an arc-shaped card is rotatably connected in the clamping groove, the axis of a rotating shaft of the card is parallel to the axis of the feeding roller, the arc-shaped peripheral surface of the card is flush with the outer peripheral surface of the feeding roller when the card rotates to abut against the clamping groove, and a rotating part for controlling the rotation of the card is arranged on the feeding roller;

the frame is connected with the switching frame along the axis direction horizontal slip of perpendicular to material loading roller, swivelling joint has the bracing piece on the switching frame, the axial of the rotatory face perpendicular to material loading roller of bracing piece, the tip that the switching frame was kept away from to the bracing piece is fixed with the switching axle, the axis of switching axle is on a parallel with the axis of material loading roller, be provided with the locating part who is used for axial positioning to leave type paper raw material barrel on the switching axle, be provided with the glide machanism that is used for controlling switching frame horizontal slip in the frame, be provided with the supporting mechanism who is used for controlling the bracing piece rotation on the switching frame.

By adopting the technical scheme, a user drives the switching frame to slide away from the feeding roller through the sliding mechanism, the supporting rod is driven to rotate through the supporting mechanism, the release paper raw material cylinder is sleeved on the switching shaft, the axial position of the release paper raw material cylinder is determined through the positioning part, the release paper raw material cylinder can freely rotate on the switching shaft to release the release paper, the free end of the release paper on the release paper raw material cylinder is pressed and fixed in the clamping groove through the clamping sheet, the release paper on the release paper raw material cylinder is wound and wound to the feeding roller when the user drives the feeding roller to rotate through the feeding motor, the release paper raw material cylinder without the release paper is taken down and the supporting rod and the switching frame are reset, the release paper can be supplemented without dismounting the feeding roller through the operation, the feeding motor is stably connected with the feeding roller in a transmission way, the feeding motor controls the feeding roller to have high rotation accuracy, and the printing efficiency of the printer cannot be influenced due to the unstable release speed of the release paper by the feeding roller, and the support rod and the switching frame are accommodated under the normal state, so that the operation space of the printing machine is not occupied, and the use is convenient.

The utility model discloses further set up to: the rotating component comprises a torsion spring which is fixed in the clamping groove and used for keeping the card to be completely embedded in the clamping groove in a normal state, one end of the torsion spring is fixed with the card, the other end of the torsion spring is fixed with the clamping groove, and a pull groove for a user to drive the card to rotate is formed in the card.

Through adopting above-mentioned technical scheme, the user further prevents card and the separation of block groove through the elasticity of torsional spring through the hand-operated rotation card in broach groove, controls the easy operation of card, and control effect is good.

The utility model discloses further set up to: the magnetic sheet is fixed on the inner bottom surface of the clamping groove, and the metal sheet is fixed on the arc-shaped inner circumferential surface of the clamping sheet.

Through adopting above-mentioned technical scheme, magnetism is inhaled piece and sheetmetal and is inhaled each other and introduce one-step restriction card and the separation of block groove, and it is better to compress tightly the effect of fixing in the block groove from the free end of type paper on the former feed cylinder of type paper.

The utility model discloses further set up to: one end of the card far away from the card rotating shaft is fixed with a clamping block made of elastic materials.

Through adopting above-mentioned technical scheme, the chucking piece can increase the card and from the frictional force of type paper, and further compress tightly from type paper, is difficult for separating convenient to use with the material loading roller from type paper.

The utility model discloses further set up to: the sliding mechanism comprises a sliding cylinder horizontally arranged at the bottom of the rack, and a piston rod of the sliding cylinder is fixed with the switching frame.

Through adopting above-mentioned technical scheme, the user switches the frame horizontal slip through the cylinder drive that slides, and easy to carry out and control are effectual.

The utility model discloses further set up to: the supporting mechanism comprises a supporting motor fixed at one end of a rotating shaft of the supporting rod, and a controller of the supporting motor is electrically connected with a controller of the sliding air cylinder.

Through adopting above-mentioned technical scheme, the user is rotatory through supporting motor drive bracing piece, easy operation and control are effectual.

The utility model discloses further set up to: the positioning component comprises a positioning ring which is sleeved on the switching shaft and coaxial with the switching shaft, a positioning bolt is radially arranged on the positioning ring in a penetrating manner along the positioning ring, the positioning bolt is abutted against the switching shaft and is in threaded connection with the positioning ring, and the positioning rings are arranged in sequence along the axial direction of the switching shaft.

Through adopting above-mentioned technical scheme, when the user need fix a position from type paper raw material cylinder through the holding ring, with the switching axle of holding ring cover, rotatory positioning bolt fixes the axial position of holding ring through packing force and the frictional force between positioning bolt and the switching axle, it is convenient to unpick and install, convenient to use.

The utility model discloses further set up to: and a plurality of universal balls are embedded on the opposite surfaces of the positioning rings.

Through adopting above-mentioned technical scheme, rotatory at the switching epaxial from the former feed cylinder of type paper, it is rotatory with universal ball butt friction and drive universal ball from the type paper edge on the former feed cylinder of type paper, turn into rolling friction with original sliding friction, and frictional resistance is little, and it is rotatory smooth and easy from the former feed cylinder of type paper, and it is convenient to supply from the type paper.

To sum up, the utility model discloses a beneficial technological effect does:

1. the unprinted release paper is supplemented without disassembling the feeding roller, the transmission stability between the feeding roller and the feeding motor is not influenced, and the printing efficiency is less influenced due to the unstable rotating speed of the feeding roller;

2. the components such as the supporting rod are convenient to store, and do not occupy the operating space.

Drawings

Fig. 1 is a schematic view of the overall structure of a conventional release paper two-color printing machine.

Fig. 2 is a schematic view of the overall structure of the embodiment.

Fig. 3 is a sectional view of the internal structure of the engaging groove according to the embodiment.

Fig. 4 is a partially enlarged schematic view of a portion a in fig. 3.

Fig. 5 is a partially enlarged schematic view of a portion B in fig. 3.

In the figure, 1, a frame; 11. a printing device; 111. a guide roller; 112. printing and dyeing roller sets; 113. a material receiving roller; 12. a drying device; 2. a feeding roller; 21. a feeding motor; 22. a clamping groove; 23. a card; 3. a rotating member; 31. groove drawing; 32. a torsion spring; 33. a magnetic sheet; 34. a metal sheet; 35. a clamping block; 4. a switching frame; 41. a support bar; 42. a switching shaft; 5. a slipping cylinder; 6. a support motor; 7. a positioning member; 71. a positioning ring; 711. a ball transfer unit; 72. and (6) positioning the bolt.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 2 and 3, for the utility model discloses a from type paper double-color printing machine, including frame 1 and the printing device 11 of setting in frame 1, printing device 11 includes swivelling joint guide roll 111, printing and dyeing roller set 112 and receipts material roller 113 in frame 1, still is provided with the drying device 12 that is used for monochromatic single to print the back drying dyestuff in frame 1. Still include swivelling joint material loading roller 2 in frame 1, the axis of material loading roller 2, guide roll 111 and receipts material roller 113 all is on a parallel with the width direction of frame 1, and the one end of material loading roller 2 is connected with material loading motor 21. The frame 1 is connected with a switching frame 4 along the length direction of the frame 1 in a sliding manner, the switching frame 4 is rotatably connected with a supporting rod 41, and the rotating surface of the supporting rod 41 is parallel to the rotating surface of the feeding roller 2. A switching shaft 42 is fixed on the end part of the support rod 41 far away from the switching frame 4, the axis of the switching shaft 42 is parallel to the axis of the feeding roller 2, and a positioning component 7 is arranged on the switching shaft 42 for a user to axially position the release paper raw material cylinder.

Referring to fig. 3 and 4, a sliding mechanism is provided on the frame 1 for the user to drive the switching frame 4 to slide horizontally, and a supporting mechanism is provided on the switching frame 4 for the user to drive the supporting rod 41 to rotate. The feeding roller 2 is arranged in a stepped shaft shape, and the diameters of the two ends of the feeding roller 2 are equal and smaller than the diameter of the middle section of the feeding roller 2. The feeding roller 2 is horizontally provided with a clamping groove 22, the section of the clamping groove 22 is in a fan-ring shape, and the arc inner bottom surface of the clamping groove 22 is coaxial with the feeding roller 2. The clamping groove 22 is connected with a card 23 in a rotating mode, the cross section of the card 23 is in a sector ring shape matched with the clamping groove 22, and the axis of the rotating shaft of the card 23 is parallel to the axis of the feeding roller 2. When the card 23 is rotated to be completely inserted into the engaging groove 22, the arc-shaped outer peripheral surface of the card 23 is flush with the outer peripheral surface of the feeding roller 2, and the rotating member 3 is provided on the feeding roller 2 for the user to rotate the card 23.

After printing of release paper on the feeding roller 2 is finished, a user drives the switching frame 4 to horizontally slide through the sliding mechanism, and drives the supporting rod 41 to rotate from a horizontal state to a vertical state through the supporting mechanism. The release paper stock cylinder is horizontally fitted to the switching shaft 42 and is prevented from moving axially by the positioning member 7. The free end of the release paper wound on the release paper raw material cylinder is placed into the clamping groove 22, the rotating component 3 drives the card 23 to rotate until the card 23 is completely embedded into the clamping groove 22, and at the moment, the release paper is pressed and fixed between the clamping groove 22 and the card 23 and cannot be displaced. The user drives the material loading roller 2 to rotate through the material loading motor 21, and the release paper is driven to rotate from the raw material cylinder of the release paper and is rolled on the material loading roller 2 from the raw material cylinder of the release paper. The release paper raw material barrel is detached, and the support rod 41 and the switching frame 4 are reset. Realize the convenient replenishment from type paper of not printing through above-mentioned operation, need not to change the connected state of material loading roller 2 and material loading motor 21, do not influence the rotation control precision of material loading motor 21 to material loading roller 2, printing efficiency is high. The supporting rod 41, the switching shaft 42 and the switching frame 4 are all stored below the feeding roller 2 in a normal state, the occupied space is small, and the use is convenient.

Referring to fig. 4, the rotating member 3 includes a plurality of torsion springs 32 fixed in the engaging groove 22, and the torsion springs 32 are provided along the longitudinal direction of the engaging groove 22. One end of the torsion spring 32 is fixed to the engagement groove 22, the other end of the torsion spring 32 is fixed to the engagement groove 22, and the elastic force of the torsion spring 32 drives the card 23 to rotate toward the inner bottom surface of the engagement groove 22. The arc-shaped peripheral surface of the clamping piece 23 is provided with a pull groove 31, and the end part of the clamping piece 23 far away from the rotating shaft is fixed with a clamping block 35 made of elastic rubber. A metal piece 34 is fixed to the arc-shaped inner peripheral surface of the card 23, and a magnetic piece 33 is fixed to the inner bottom surface of the engaging groove 22.

The user manually rotates the card 23 by applying a force to the pull groove 31, and after the release paper is put in, manually rotates the card 23 until the card 23 is fitted into the engagement groove 22, and the rotation of the card 23 is restricted by the elastic force of the torsion spring 32. Chucking piece 35 has increaseed card 23 and has left the frictional force between the type paper, and chucking piece 35's elasticity makes the inside wall of block groove 22 and card 23 better to the chucking effect from the type paper. When the card 23 is embedded in the clamping groove 22, the deformed clamping block 35 is completely embedded in the clamping groove 22 and presses the release paper. The rotation of card 23 is further restricted to the magnetic attraction between sheetmetal 34 and the magnetic sheet 33, and is more stable from the fixed effect of type paper, excellent in use effect, convenient to use.

Referring to fig. 3, the sliding mechanism includes a sliding cylinder 5 horizontally disposed at the bottom of the frame 1, and a piston rod of the sliding cylinder 5 is fixed to the switching frame 4. The supporting mechanism comprises a supporting motor 6 fixed at one end of a rotating shaft of the supporting rod 41, and a controller of the supporting motor 6 is electrically connected with a controller of the sliding cylinder 5. The user slides through the flexible horizontal that drives of the piston rod of the cylinder 5 that slides and switch frame 4, and when the cylinder 5 that slides drove and switch frame 4 and slided out from under the material loading roller 2, the controller of the cylinder 5 that slides sends the signal for the controller of supporting motor 6, and supporting motor 6 drives bracing piece 41 rotatory after switching frame 4 slides and finishes. When the supporting motor 6 drives the supporting rod 41 to rotate to a horizontal state, the controller of the supporting motor 6 sends a signal to the controller of the sliding cylinder 5, and the sliding cylinder 5 drives the switching frame 4 to reset after the supporting rod 41 rotates. The sliding control of the switching frame 4 and the rotation control of the supporting rod 41 are realized through the operation, the operation is simple, the control effect is good, and the automation degree is high.

Referring to fig. 5, the positioning member 7 includes two positioning rings 71 sequentially sleeved on the switching shaft 42 along the axial direction of the switching shaft 42, and the positioning rings 71 are coaxial with the switching shaft 42. A positioning bolt 72 is screwed on the positioning ring 71, the axis of the positioning bolt 72 is parallel to the radial direction of the positioning ring 71, and the end of the bolt body of the positioning bolt 72 is pressed against the switching shaft 42 after passing through the positioning ring 71. The user fits one of the positioning rings 71 on the switching shaft 42, moves the positioning ring 71 horizontally to a predetermined position, rotates the positioning bolt 72 until the end of the positioning bolt 72 abuts against the switching shaft 42, fits the release paper stock cylinder and the other positioning ring 71 on the switching shaft 42 in sequence, and screws the positioning bolt 72 to fix the axial position of the other positioning ring 71. Realize from the axial positioning of type paper raw material cylinder through above-mentioned operation, easy operation just does not influence the dismouting of type paper raw material cylinder and installs.

Referring to fig. 5, in order to improve the smoothness of the rotation of the release paper raw material drum, a plurality of freely rotatable universal balls 711 are fitted on the surfaces of the positioning rings 71 facing each other, and the universal balls 711 are in contact with the release paper on the release paper raw material drum between the two positioning rings 71. When rotating from the former feed cylinder of type paper, universal ball 711 rotates thereupon, turns into rolling friction with holding ring 71 and the sliding friction who leaves between the type paper, and frictional resistance is littleer, and the winding of material loading roller 2 is higher from the efficiency of type paper, and is little from the probability that type paper edge was worn and torn by holding ring 71, and it is more convenient to use.

The implementation principle of the embodiment is as follows: when a user needs to replenish the release paper on the feeding roller 2, the switching frame 4 is driven to horizontally slide by the sliding cylinder 5, the supporting rod 41 is driven to rotate by the supporting motor 6, the release paper raw material cylinder is inserted on the switching shaft 42 and limited by the positioning ring 71, the free end of the release paper on the release paper raw material cylinder is placed into the clamping groove 22, the card 23 is loosened, the card 23 is pressed and fixed in the clamping groove 22 under the combined action of the manual rotation card 23 and the elastic force of the torsion spring 32, the feeding roller 2 is driven to rotate by the feeding motor 21, the release paper on the release paper raw material cylinder is gradually transferred onto the feeding roller 2, the feeding roller 2 and the feeding motor 21 do not need to be separated, the stability of transmission connection between the feeding motor 21 and the feeding roller 2 is not affected, the printer has small probability of influence on printing efficiency due to the instability of release paper released by the feeding roller 2, and is convenient for replenishing the release paper, the printing efficiency is high.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims (8)

1. The utility model provides a from type paper double-color printing machine, includes frame (1) and printing device (11) of setting in frame (1), still includes material loading roller (2) of swivelling joint in frame (1), the one end of material loading roller (2) is connected with material loading motor (21), its characterized in that: the feeding roller (2) is arranged in a stepped shaft shape, the diameters of two ends of the feeding roller (2) are smaller than the diameter of the middle section of the feeding roller (2), a clamping groove (22) is horizontally arranged on the feeding roller (2), the cross section of the clamping groove (22) is in a fan-ring shape, an arc-shaped card (23) is rotationally connected in the clamping groove (22), the axis of a rotating shaft of the card (23) is parallel to the axis of the feeding roller (2), the arc-shaped peripheral surface of the card (23) is flush with the outer peripheral surface of the feeding roller (2) when the card (23) rotates to abut against the clamping groove (22), and a rotating component (3) used for controlling the rotation of the card (23) is arranged on the feeding roller (2); frame (1) is connected with switching frame (4) along the axis direction horizontal slip of perpendicular to material loading roller (2), swivelling joint has bracing piece (41) on switching frame (4), the axial of the rotatory face perpendicular to material loading roller (2) of bracing piece (41), the end fixing that switching frame (4) was kept away from in bracing piece (41) has switching shaft (42), the axis of switching shaft (42) is on a parallel with the axis of material loading roller (2), be provided with on switching shaft (42) and be used for axial positioning to leave type paper raw material barrel's locating component (7), be provided with the glide machanism that is used for controlling switching frame (4) horizontal slip on frame (1), be provided with on switching frame (4) and be used for controlling the rotatory supporting mechanism of bracing piece (41).

2. The release paper two-color printing press according to claim 1, wherein: the rotating component (3) comprises a torsion spring (32) which is fixed in the clamping groove (22) and used for keeping the card (23) to be completely embedded in the clamping groove (22) in a normal state, one end of the torsion spring (32) is fixed with the card (23), the other end of the torsion spring (32) is fixed with the clamping groove (22), and a pull groove (31) for a user to drive the card (23) to rotate is formed in the card (23).

3. The release paper two-color printing press according to claim 2, wherein: a magnetic sheet (33) is fixed on the inner bottom surface of the clamping groove (22), and a metal sheet (34) is fixed on the arc-shaped inner circumferential surface of the clamping sheet (23).

4. The release paper two-color printing press according to claim 2, wherein: and a clamping block (35) made of elastic materials is fixed at one end of the card (23) far away from the rotating shaft of the card (23).

5. The release paper two-color printing press according to claim 1, wherein: the sliding mechanism comprises a sliding cylinder (5) horizontally arranged at the bottom of the rack (1), and a piston rod of the sliding cylinder (5) is fixed with the switching frame (4).

6. The release paper two-color printing press according to claim 2, wherein: the supporting mechanism comprises a supporting motor (6) fixed at one end of a rotating shaft of the supporting rod (41), and a controller of the supporting motor (6) is electrically connected with a controller of the sliding cylinder (5).

7. The release paper two-color printing press according to claim 1, wherein: locating component (7) establish on switching axle (42) and with the holding ring (71) of switching axle (42) coaxial line including the cover, radially wear to be equipped with positioning bolt (72) along holding ring (71) on holding ring (71), positioning bolt (72) compress tightly and with holding ring (71) threaded connection with switching axle (42) butt, the quantity of holding ring (71) is two and sets up along switching axle (42) axial order.

8. The release paper two-color printing press according to claim 7, wherein: and a plurality of universal balls (711) are embedded on the opposite surface of the positioning ring (71).

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