CN210257661U

CN210257661U - Colour band coding machine

Info

Publication number: CN210257661U
Application number: CN201920679229.0U
Authority: CN
Inventors: 李永军
Original assignee: Nanjing Strong Food Co ltd
Current assignee: Nanjing Strong Food Co ltd
Priority date: 2019-05-13
Filing date: 2019-05-13
Publication date: 2020-04-07
Anticipated expiration: 2029-05-13

Abstract

The utility model discloses a ribbon coding machine, which comprises a frame, a ribbon releasing mechanism, a coding mechanism, a ribbon winding mechanism and a controller, the marking mechanism is arranged on the frame, the tape releasing mechanism and the tape collecting mechanism are respectively arranged on the fixed plates of the frame which are positioned at the two sides of the marking mechanism, the tape releasing mechanism comprises at least one tape releasing unit, the tape releasing unit comprises a tape releasing shaft, a torsion controller, a detection plate and a proximity switch, the torsion controller is a main body hollow structure and is internally provided with a shaft, the torsion controller is fixed at the rear end of the fixed plate, one end of the shaft is arranged in a belt placing shaft arranged at the front end of the fixed plate in a penetrating way, the proximity switch is arranged on one side of the torque controller and faces the detection disc arranged on the torque controller, the tape-retracting mechanism comprises at least one tape-retracting unit, the tape-retracting unit comprises a tape-retracting shaft and a servo motor, the servo motor is fixed at the rear end of the fixing plate, and the shaft of the servo motor penetrates through a take-up shaft arranged at the front end of the fixing plate.

Description

Colour band coding machine

Technical Field

The utility model relates to a beat ink recorder equipment technical field, especially relate to a typewriter ribbon coding machine.

Background

The ribbon code printer is one of contact code printers, is also a common code printer device, and is widely applied to the packaging code printing of products along with more and more contact code printers. Compared with a code printer with strong functions, expensive price, expensive material consumption and high recovery cost, the color ribbon code printer with moderate price and excellent quality is more popular among medium and small enterprises. But the colour band tension of current colour band coding machine adopts the manual work to adjust more, in case forget the adjustment or adjust improper, then can make the packing code printing bad, and the operation is complicated moreover, and the easy bad semi-manufactured goods of output, the effect is uncontrollable, increases the rejection rate, and simultaneously, too big to staff's dependence, improvement manufacturing cost.

In view of the above, there is a need to provide a ribbon coding machine capable of solving the above-mentioned drawbacks to automatically adjust the tension of the ribbon without manual investment, with simple operation, reduced rejection rate, and reduced production cost.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a typewriter ribbon coding machine need not artifical the input with automatic adjustment typewriter ribbon tension, easy and simple to handle, reduces the rejection rate, reduction in production cost.

In order to solve the technical problem, the utility model discloses a as follows technical scheme: a ribbon marking machine comprises a rack, a ribbon releasing mechanism, a marking mechanism, a ribbon winding mechanism and a controller, wherein the controller is respectively connected with the ribbon releasing mechanism, the marking mechanism and the ribbon winding mechanism to control the work of the ribbon releasing mechanism, the marking mechanism is arranged on the rack, two sides of the marking mechanism of the rack are respectively provided with a fixed plate, the ribbon releasing mechanism and the ribbon winding mechanism are respectively arranged on the fixed plates at two sides of the marking mechanism, the ribbon releasing mechanism comprises at least one ribbon releasing unit, the ribbon releasing unit comprises a ribbon releasing shaft, a torsion controller, a detection disc and a proximity switch, the ribbon releasing shaft is vertically arranged at the front end of the corresponding fixed plate and used for placing ribbon rolls, the torsion controller is a main body hollow structure, a shaft is arranged in the torsion controller in a penetrating manner, one end of a main body of the torsion controller is vertically fixed at the rear end of the fixed plate, and one end of the shaft penetrates through the fixed plate and is arranged on the fixed plate In the belt releasing shaft, the detection disc is sleeved at the other end of the shaft so as to be arranged at the other end of the main body of the torsion controller and back to the fixed plate, the proximity switch is arranged at one side of the torsion controller, and the sensing surface of the proximity switch faces the detection disc; the ribbon winding mechanism comprises at least one ribbon winding unit, the ribbon winding unit corresponds to the ribbon releasing unit, the number of the ribbon winding unit is the same as that of the ribbon releasing unit, the ribbon winding unit comprises a ribbon winding shaft and a servo motor, the ribbon winding shaft is vertically fixed at the front end of the corresponding fixing plate and used for winding the ribbon after use, the main body of the servo motor is fixed at the rear end of the fixing plate, and the shaft of the servo motor penetrates through the fixing plate and is arranged in the ribbon winding shaft to drive the ribbon winding operation to be carried out.

The further technical scheme is as follows: the number of the tape releasing units is two, and correspondingly, the number of the tape collecting units is two.

The further technical scheme is as follows: the belt releasing shaft adopts an air expansion shaft, and the controller is connected with the belt releasing shaft to control the tension degree of the belt releasing shaft.

The further technical scheme is as follows: the ribbon releasing unit further comprises at least one guide wheel and an encoder, the guide wheel is arranged at the front end of the fixing plate and used for guiding the transmission of the ribbon, the encoder corresponds to the guide wheel and is arranged at the rear end of the fixing plate, and the shaft of the encoder penetrates through the fixing plate and is arranged in the guide wheel in a penetrating mode.

The further technical scheme is as follows: the frame is including a horizontal pole, be formed with the slide rail along its length direction on the horizontal pole, beat the ink recorder and pass through the slider set up in on the slide rail to along with the slider removes on the slide rail.

The further technical scheme is as follows: the code printing mechanism comprises a driving mechanism and a plurality of code blocks, the driving mechanism is arranged on the rack through a base plate, the base plate is vertically arranged on the rack, the driving mechanism comprises a plurality of driving cylinders, the number of the driving cylinders is the same as that of the code blocks, the driving cylinders are arranged on the base plate, push rods of the driving cylinders are connected with the code blocks, and the code printing mechanism is driven to move the code blocks.

The further technical scheme is as follows: the driving cylinder adopts a double-rod cylinder.

The further technical scheme is as follows: the ribbon coding machine further comprises a plurality of guide rods used for guiding ribbon transmission, the guide rods are respectively arranged on the fixing plate and the base plate, and the guide rods arranged on the base plate are located below the code blocks.

The utility model has the advantages of: the ribbon coding machine is convenient for coding operation to be automatically carried out by respectively arranging the ribbon collecting mechanism and the ribbon releasing mechanism on two sides of the coding mechanism so as to realize that a ribbon is transmitted to the ribbon collecting mechanism from the ribbon collecting mechanism through the coding mechanism, the torsion controller and the detection disc are linked with the ribbon releasing shaft by utilizing the shaft, and the proximity switch is matched to detect the rotation angle of the ribbon releasing shaft, so that the size of a ribbon roll on the current ribbon releasing shaft is obtained by utilizing the controller to calculate, a required torsion value is obtained by analyzing, the torsion controller is controlled to work according to the corresponding torsion value, the tension in the ribbon transmission process is automatically adjusted according to the size of the ribbon roll, the manual input is not needed, the operation is simple and convenient, the rejection rate is reduced, and the production cost is reduced.

Drawings

Fig. 1 is a schematic structural view of the ribbon coding machine of the present invention.

Fig. 2 is a top view of the ribbon coding machine of fig. 1.

Detailed Description

To make the objects, technical solutions and advantages of the present invention more clearly understood by those skilled in the art, the present invention will be further described with reference to the accompanying drawings and examples.

Referring to fig. 1 and 2, in the present embodiment, the ink ribbon coding machine 10 is used for coding a package of a product by using an ink ribbon 20, where the package of the product includes a packing box, a packing bag, a packing film, and the like. The ribbon marking machine 10 includes a frame 110, a ribbon releasing mechanism 120, a marking mechanism 130, a ribbon winding mechanism 140, and a controller (not shown), wherein the controller is connected to the ribbon releasing mechanism 120, the marking mechanism 130, and the ribbon winding mechanism 140, respectively, to control the operation thereof. Preferably, the controller is a PLC system. Beat sign indicating number mechanism 130 set up in on frame 110, frame 110 is provided with fixed plate 111 respectively in the both sides of beating sign indicating number mechanism 130, put tape unit 120 and receive tape unit 140 set up respectively in beat the fixed plate 111 of sign indicating number mechanism 130 both sides on, specifically, put tape unit 120 set up in being located beat on the left fixed plate 111 of sign indicating number mechanism 130, receive tape unit 140 set up in being located beat on the fixed plate 111 on sign indicating number mechanism 130 right side.

The tape discharging mechanism 120 includes at least one tape discharging unit 121, and the tape discharging unit 121 includes a tape discharging shaft 1211, a torque controller 1212, a detection plate 1213, and a proximity switch 1214. The ribbon-releasing shaft 1211 is vertically disposed at a front end of the fixing plate 111 on the left side of the coding mechanism 130, and is used for placing a ribbon roll. The torsion controller 1212 is a main hollow structure, a shaft 1217 is disposed through the torsion controller 1212, the torsion controller 1212 and the shaft 1217 are coaxially nested and connected to each other, the length of the shaft 1217 is greater than the length of the torsion controller 1212, and two ends of the shaft 1217 respectively extend out of two ends of the torsion controller 1212. The front end of the main body of the torque controller 1212 is vertically fixed to the rear end of the fixing plate 111, one end of the shaft 1217 passes through the fixing plate 111 and is disposed in the unreeling shaft 1211 for controlling the rotation of the unreeling shaft 1211, the detection disc 1213 is sleeved on the other end of the shaft 1217 to be disposed on the rear end of the main body of the torque controller 1212 and facing away from the fixing plate 111, the proximity switch 1214 is disposed on one side of the torque controller 1212, the sensing surface of the proximity switch 1214 faces the detection disc 1213, a metal sheet is disposed on the edge of the detection disc 1213 to generate electromagnetic induction with the sensing surface of the proximity switch 1214, so as to obtain the rotation angle of the unreeling shaft 1211 according to the rotation angle of the detection disc 1213 and monitor the size of the color tape roll on the unreeling shaft 1211 in real time. The controller is connected to the proximity switch 1214 to obtain the rotation angle of the detection plate 1213 according to the change of the electrical signal of the proximity switch 1214, so as to obtain the rotation angle of the unwinding shaft 1211, and calculate the size of the ribbon roll currently placed on the unwinding shaft 1211, so as to analyze and obtain the required torsion value. The controller is connected with the torque controller 1212, so as to control the operation of the torque controller 1212 according to the analyzed torque value, to realize automatic adjustment of the tension in the ribbon transmission process, and avoid the excessive ribbon output amount of the ribbon 20 and the slack of the ribbon 20 caused by the excessive rotation of the ribbon unwinding shaft 1211 when the ribbon becomes small, without manual input, and the operation is simple and convenient.

The ribbon winding mechanism 140 includes at least one ribbon winding unit 141, the ribbon winding unit 141 corresponds to the ribbon releasing unit 121, the number of the ribbon winding units 141 is the same as the number of the ribbon releasing units 121, the ribbon winding unit 141 includes a ribbon winding shaft 1411 and a servo motor 1412, the ribbon winding shaft 1411 is vertically fixed at the front end of the fixing plate 111 on the right side of the marking mechanism 130 for winding the used ribbon, the main body of the servo motor 1412 is fixed at the rear end of the fixing plate 111, and the shaft of the servo motor 1412 penetrates through the fixing plate 111 and is arranged in the ribbon winding shaft 1411 to drive the ribbon winding shaft 1411 to rotate for winding the ribbon 20. Preferably, the number of the tape releasing unit 121 is two, and correspondingly, the number of the tape winding unit 141 is two. The controller is connected with the servo motor 1412 to control the operation of the servo motor 1412.

Preferably, the belt releasing shaft 1211 adopts an inflatable shaft, and the controller is connected with the belt releasing shaft 1211 to control the tightness of the belt releasing shaft 1211. The controller calculates and acquires the size information of the ribbon roll according to the rotation angle of the ribbon releasing shaft 1211 acquired by the proximity switch 1214, and performs shaft diameter adjustment control on the ribbon releasing shaft 1211 according to a preset rule to ensure the fixation of the ribbon roll on the ribbon releasing shaft 1211, so that the phenomenon that the ribbon roll is displaced in the rotating process of the ribbon releasing shaft 1211 to cause poor packaging coding due to the fact that the acting force on the ribbon releasing shaft 1211 is reduced after the ribbon roll is reduced when the shaft diameter of the ribbon releasing shaft 1211 is fixed is avoided, the coding efficiency is improved, and the yield is improved.

Specifically, the tape unwinding unit 121 further includes at least one guide wheel 1215 and an encoder 1216. The guide wheel 1215 is disposed at the front end of the fixing plate 111 for guiding the transfer of the ribbon 20, the encoder 1216 is disposed at the rear end of the fixing plate 111 corresponding to one of the guide wheels 1215, and the shaft of the encoder 1216 penetrates through the fixing plate 111 and is disposed in the guide wheel 1215, so as to detect the rotation of the guide wheel 1215, thereby detecting the distance traveled by the ribbon 20. Preferably, the number of the guide wheels 1215 is two to guide the transfer of the ribbon 20, the encoder 1216 is connected to the controller to transfer the feedback pulse of the encoder 1216 to the controller, the controller analyzes the obtained feedback pulse number to obtain the pitch of the ribbon 20, controls the transfer of the ribbon 20 according to the pitch of the ribbon 20, and controls the ribbon 20 to stop when the feedback pulse of the encoder 1216 is greater than a set value and the pitch of the ribbon 20 is greater than the set value.

With reference to fig. 1, preferably, the frame 110 includes a cross bar 112, a slide rail 1121 is formed on the cross bar 112 along a length direction thereof, and the coding mechanism 130 is disposed on the slide rail 1121 through a slider, so as to move on the slide rail 1121 along with the slider and slide along the cross bar 112, thereby adjusting a working position of the coding mechanism 130. Specifically, the cross bar 112 is made of aluminum profile. The sliding block is connected with a sliding cylinder, and the sliding cylinder is electrically connected with the controller to work according to the control of the controller, so that the sliding block is driven to move, and the working position of the code printing mechanism 130 is adjusted.

Specifically, frame 110 is including beating the sign indicating number platform, beat the sign indicating number platform and be used for placing the product package that waits to beat the sign indicating number, beat sign indicating number mechanism 130 set up in beat the top department of sign indicating number platform. Beat the sign indicating number mechanism 130 including actuating mechanism 131 and a plurality of word piece 132, actuating mechanism 131 through a base plate 113 set up in on the frame 110, base plate 113 vertical install in on the frame 110, actuating mechanism 131 is including a plurality of actuating cylinder 1311 that drive, the figure that drives actuating cylinder 1311 is the same with the figure of word piece 132, actuating cylinder 1311 install in on the base plate 113 just the push rod that drives actuating cylinder 1311 with the word piece 132 is connected, in order to drive the word piece 132 reciprocates, realizes the typewriter ribbon and beats the sign indicating number operation. Preferably, the driving cylinder 1311 is a double rod cylinder. Patterns and characters for code printing are engraved on the code block 132, and the patterns and characters in the code block 132 are printed on a product package to be printed on the code printing table by matching with the color band 20. Specifically, the ribbon coding machine 10 further includes a plurality of guide rods 150 for guiding the ribbon 20 to be transported, the guide rods 150 are respectively disposed on the fixing plate 111 and the base plate 113, and the guide rods 150 disposed on the base plate 113 are located below the code block 132. The number of the code blocks 132 and the number of the driving cylinders 1311 are five, and the driving cylinders 1311 are uniformly distributed on the substrate 113 along the length direction of the substrate 113 through the cylinder mounting plates 1312. The number of the guide rods 150 corresponding to each tape releasing unit 120 is three, the three guide rods 150 are all located on the same horizontal line below the code block 132, one of the guide rods 150 is disposed on the fixing plate 111 located on the left side of the coding mechanism 130, and the other two guide rods 150 are disposed at two ends of the base plate 113. The leading line of the ink ribbon 20 is wound from the ribbon unwinding shaft 1211 to the guide wheel 1215, then to the guide bar 150, and finally to the ribbon winding shaft 1411 from the top to the bottom as shown by the dotted line in fig. 1.

Preferably, the frame 110 is provided with a conductive rod 114 for guiding the transmission of the package below the coding mechanism 130. The conductive rod 114 is positioned in front of the coding table to guide the product package to be coded to move towards the coding table and guide the coded product package to move towards the direction away from the coding table.

Based on the design, when the automatic winding machine works, the controller controls the servo motor to work, the shaft of the servo motor rotates to drive the winding shaft to rotate, the color ribbon starts to be wound, and the color ribbon is wound from the ribbon unwinding shaft to the guide wheel, then wound to the guide rod and finally wound to the winding shaft from high to low; the controller controls the driving mechanism to drive the character code block to move up and down so as to perform code printing operation; the proximity switch acquires the rotation angle of the detection disc according to the rotation of the detection disc, so that the rotation angle of the belt shaft is acquired and transmitted to the controller; the controller calculates the size of the ribbon roll on the current ribbon unwinding shaft according to the obtained rotation angle, analyzes and processes the size to obtain a required torsion value, controls the torsion controller to work according to the obtained torsion value, and adjusts the rotation angle and time of the ribbon unwinding shaft to realize automatic adjustment of the tension in the ribbon transmission process according to the size of the ribbon roll; the encoder detects the rotation of the guide wheel and sends the rotation to the controller, the controller obtains the running distance of the ribbon according to the obtained feedback pulse of the encoder, when the feedback pulse of the encoder is larger than a set value, the running distance of the ribbon is larger than the set value, the servo motor is controlled to stop working, the ribbon is controlled to stop running, and the code printing mechanism is controlled to stop working.

To sum up, the utility model discloses the typewriter ribbon beats the ink recorder and constructs through setting up take-up mechanism and unreel the mechanism respectively in the both sides of beating the ink recorder and realize that the typewriter ribbon is transmitted to take-up mechanism by take-up mechanism through beating the ink recorder and construct, the realization is beaten the operation and is gone on of sign indicating number, utilize the axle to make torsion controller and detection dish and unreel the axle linkage, cooperate proximity switch in order to detect the rotation angle of unreeling the axle, thereby utilize the controller to calculate the size that obtains the typewriter ribbon roll on the current unreeling axle, the analysis acquires the required torsion value, and control torsion controller work according to corresponding torsion value, realize according to the automatic adjustment typewriter ribbon roll size tension in the typewriter ribbon transmission process, need not artifical the input, easy and simple to handle, reduce the rejection rate, reduction; meanwhile, the running distance of the ribbon is detected by utilizing the matching of the encoder and the guide wheel, and the ribbon transmission is automatically controlled to start and stop; and the belt releasing shaft adopts an air expansion shaft so as to adjust the tension degree of the belt releasing shaft according to the size of the ribbon roll and ensure the fixation of the ribbon roll.

The foregoing is considered as illustrative of the preferred embodiments of the invention and is not intended to limit the invention in any way. Various equivalent changes and modifications can be made on the basis of the above embodiments by those skilled in the art, and all equivalent changes and modifications within the scope of the claims should fall within the protection scope of the present invention.

Claims

1. A ribbon coding machine is characterized by comprising a rack, a ribbon releasing mechanism, a coding mechanism, a ribbon winding mechanism and a controller, wherein the controller is respectively connected with the ribbon releasing mechanism, the coding mechanism and the ribbon winding mechanism to control the work of the ribbon releasing mechanism, the coding mechanism is arranged on the rack, two sides of the coding mechanism of the rack are respectively provided with a fixed plate, the ribbon releasing mechanism and the ribbon winding mechanism are respectively arranged on the fixed plates at two sides of the coding mechanism,

the belt releasing mechanism comprises at least one belt releasing unit, the belt releasing unit comprises a belt releasing shaft, a torsion controller, a detection disc and a proximity switch, the belt releasing shaft is vertically arranged at the front end of a corresponding fixing plate and used for placing a ribbon roll, the torsion controller is of a main body hollow structure, a shaft penetrates through the torsion controller, the shaft is connected with the torsion controller, one end of a main body of the torsion controller is vertically fixed at the rear end of the fixing plate, one end of the shaft penetrates through the fixing plate and is arranged in the belt releasing shaft in a penetrating mode, the detection disc is sleeved at the other end of the shaft so as to be arranged at the other end of the main body of the torsion controller and face away from the fixing plate, and the proximity switch is arranged at one side of the torsion controller and faces the detection disc;

the ribbon winding mechanism comprises at least one ribbon winding unit, the ribbon winding unit corresponds to the ribbon releasing unit, the number of the ribbon winding unit is the same as that of the ribbon releasing unit, the ribbon winding unit comprises a ribbon winding shaft and a servo motor, the ribbon winding shaft is vertically fixed at the front end of the corresponding fixing plate and used for winding the ribbon after use, the main body of the servo motor is fixed at the rear end of the fixing plate, and the shaft of the servo motor penetrates through the fixing plate and is arranged in the ribbon winding shaft to drive the ribbon winding operation to be carried out.

2. The ribbon coding machine of claim 1, wherein the number of said unwinding units is two, and correspondingly, the number of said winding units is two.

3. The ribbon marking machine of claim 1 wherein the payout roller is an inflatable roller and the controller is coupled to the payout roller to control the tension of the payout roller.

4. The ribbon marking machine according to claim 1, wherein the ribbon feeding unit further comprises at least one guide wheel and an encoder, the guide wheel is disposed at a front end of the fixing plate for guiding the ribbon to be transported, the encoder is disposed at a rear end of the fixing plate corresponding to the guide wheel, and a shaft thereof penetrates the fixing plate and is disposed in the guide wheel.

5. The ribbon coding machine of claim 1, wherein the frame includes a cross bar having a track formed along a length of the cross bar, the coding mechanism being disposed on the track via a slider to move with the slider on the track.

6. An ink ribbon coding machine according to claim 1, wherein the coding mechanism comprises a driving mechanism and a plurality of code blocks, the driving mechanism is disposed on the frame through a base plate, the base plate is vertically mounted on the frame, the driving mechanism comprises a plurality of driving cylinders, the number of the driving cylinders is equal to the number of the code blocks, the driving cylinders are mounted on the base plate, and push rods thereof are connected with the code blocks to drive the code blocks to move.

7. The ribbon coding machine of claim 6, wherein the drive cylinder is a dual rod cylinder.

8. The ribbon coding machine according to claim 6, further comprising a plurality of guide rods for guiding the ribbon to be transported, wherein the guide rods are respectively disposed on the fixing plate and the base plate, and the guide rods disposed on the base plate are located below the code blocks.