CN113978124A

CN113978124A - Code spraying equipment for counting production lines

Info

Publication number: CN113978124A
Application number: CN202111157807.2A
Authority: CN
Inventors: 李成刚; 黄志明; 钟力游
Original assignee: Jiangsu Jingyida Technology Co ltd
Current assignee: Jiangsu Jingyida Technology Co ltd
Priority date: 2021-09-30
Filing date: 2021-09-30
Publication date: 2022-01-28

Abstract

The invention discloses a counting and code spraying device for a production line, which comprises a base, wherein support rods are fixedly connected to four corners of the lower end of the base, a material receiving box is fixedly connected to the left end of the base, a conveying belt is connected to the middle of the upper end of the base in a transmission manner, a lifting device is fixedly connected to the upper end of a support frame, a displacement device is fixedly connected to the front end of the lifting device, an ink spraying machine is fixedly connected to the other end of the conveying pipe, a stabilizing seat and an infrared sensor are respectively and fixedly connected to the left portion of the upper end of the base, auxiliary devices are respectively and fixedly connected to the front portion and the rear portion of the upper end of the base, the two auxiliary devices are positioned on two sides of the conveying belt, and a first sliding groove is formed in each of the left portion and the right portion of the front end of the support frame. The counting and code-spraying equipment for the production line has the advantages that the structural design of the whole device is reasonable, the adjusting steps are simple, the code-spraying position of the machined part is accurate, the code-spraying quality of the machined part is high, and the counting and code-spraying equipment is suitable for wide application.

Description

Code spraying equipment for counting production lines

Technical Field

The invention relates to the technical field of code spraying, in particular to counting code spraying equipment for a production line.

Background

The code spraying machine is a non-contact ink-jet marking system controlled by a single-chip microcomputer, and is characterized by that it utilizes control of internal gear pump or external machine to supply compressed gas, and applies a certain pressure to the ink in the system to make the ink be jetted out by means of a nozzle with several tens of micrometers aperture, and utilizes the crystal oscillation signal placed over the nozzle to divide the jetted continuous ink line into ink drops with identical frequency, identical size and certain spacing, then the ink drops are respectively charged when passed through charging electrode, and its charged quantity is controlled by CPU, and then the actual charged quantity and phase of the ink drops are detected by means of detection electrode, and finally the charged ink drops are deflected in the deflection electric field formed by deflection electrode, and jetted from nozzle, and respectively hit on different positions of product surface to form various required marks of characters and patterns, etc., and the uncharged ink drops are fed into recovery tube, the inventor finds that the prior art has at least the following problems which are not solved: 1. in the existing automatic code spraying device for producing and processing the machined parts, the machined parts are required to be placed at fixed positions every time of code spraying, and then code spraying is carried out on the machined parts, so that code spraying positions of a batch of computers can be operated to be the same, but the operation greatly increases the workload of workers, reduces the working efficiency and is inconvenient for people to use; 2. the existing code spraying machine is generally fixed in spray head, marks are sprayed on workpieces with different shapes and sizes, the positions of the workpieces are required to be adjusted again frequently, the steps are complicated, and the accuracy is low; therefore, a counting and code-spraying device for a production line is provided.

Disclosure of Invention

The invention mainly aims to provide counting and code spraying equipment for a production line, which can effectively solve the problems in the background technology.

In order to achieve the purpose, the invention adopts the technical scheme that:

a counting and code spraying device of a production line comprises a base, wherein supporting rods are fixedly connected to four corners of the lower end of the base, a material receiving box is fixedly connected to the left end of the base, a conveying belt is connected to the middle of the upper end of the base in a transmission manner, a supporting frame is fixedly connected to the front portion of the upper end of the base, a lifting device is fixedly connected to the upper end of the supporting frame, a displacement device is fixedly connected to the front end of the lifting device, a material spraying barrel is fixedly connected to the upper end of the displacement device, a conveying pipe is fixedly connected to the left end of the material spraying barrel in an inserting manner, a code spraying machine is fixedly connected to the other end of the conveying pipe, a stabilizing seat and an infrared sensor are fixedly connected to the left portion of the upper end of the base, a PLC control box is fixedly connected to the upper end of the stabilizing seat, auxiliary devices are fixedly connected to the front portion and the rear portion of the upper end of the base, and the two auxiliary devices are positioned on two sides of the conveying belt, a first sliding groove is formed in the left part of the front end of the supporting frame and the right part of the front end of the supporting frame.

As a further improvement of the above scheme, elevating gear includes a driver, the output of a driver runs through support frame and threaded rod fixedly connected with No. one, the surface swing joint of threaded rod has the fly leaf No. one, the equal fixedly connected with slider in front end left part and the front end right part of fly leaf No. one, the upper end and the equal fixedly connected with buffer spring of lower extreme of slider, the front end fixedly connected with stabilizing frame of fly leaf No. one, open at the left end middle part of stabilizing frame has the movable groove, the anterior fixedly connected with locking cap in upper end of fly leaf No. one, the locking cap is provided with two, open at the left end middle part of stabilizing frame has the spout No. two, driver fixed connection is in the upper end middle part of support frame No. one.

As a further improvement of the above scheme, displacement device includes the driver No. two, the output of driver No. two runs through No. two threaded rods of firm frame and fixedly connected with, the surface swing joint of threaded rod No. two has the rack, open at the upper end middle part of rack has the standing groove, the equal swing joint in front end upper portion and the rear end upper portion of rack has the centre gripping subassembly, the right-hand member lower part fixedly connected with T shaped plate of rack, the lower extreme fixedly connected with connecting plate of rack, the front end and the equal fixedly connected with rubber column in rear end of T shaped plate, driver fixed connection is at the front end of firm frame No. two.

As a further improvement of the scheme, the clamping assembly comprises an adjusting rod, the adjusting rod is movably connected with a clamping block through a bearing, an adjusting cap is fixedly connected to the front end of the adjusting rod, and the adjusting rod is in threaded connection with the upper portion of the front end of the placing frame.

As a further improvement of the above scheme, the auxiliary device includes long board and flexible controller, a plurality of loose axle of fixedly connected with all alternates with the upper end right part in the upper end left part of long board, the equal swing joint in surface of loose axle has the gyro wheel, the output of flexible controller runs through long board and fixedly connected with rubber slab, long board fixed connection is at the upper end rear portion of base, flexible controller fixed connection is at the rear end middle part of long board.

As a further improvement of the scheme, the rollers are transversely arranged at equal intervals one by one, the long plate is of an I-shaped structure, the long plate is symmetrically distributed in the front and back direction, the lower end face of the rubber plate is not in contact with the upper end face of the conveying belt, and the telescopic controller is electrically connected with the PLC control box.

As a further improvement of the scheme, the first driver is electrically connected with the PLC control box, the first slider is respectively connected in the first sliding grooves in a sliding mode, and the lower end of the first threaded rod is movably connected in the lower frame wall of the support frame through a bearing.

As a further improvement of the scheme, the second driver is electrically connected with the PLC control box, the T-shaped plate is slidably connected into the second sliding groove, the rear end of the second driver is movably connected into the rear plate wall of the stabilizing frame through a bearing, and the two clamping assemblies are symmetrically distributed in the front and the rear.

Compared with the prior art, the invention has the following beneficial effects:

1. in the invention, a workpiece is conveyed on the upper end surface of a conveyor belt, long plates are fixedly arranged on the front part and the rear part of the upper end of a base, movable shafts are fixedly arranged on the upper ends of the long plates and used for moving rollers, a plurality of rollers are transversely distributed at equal intervals one by one, the rollers are made of rubber materials to protect the workpiece from being conveyed, the passing workpiece is moved towards the central position by the long plates on the two sides of the conveyor belt under the assistance of the rollers and then stably conveyed, when the workpiece is conveyed to the position under an ink-jet printer, the rubber plates move back and forth by the action of the output end of a telescopic controller to clamp and fix the workpiece, the ink-jet printer is used for spraying ink on the product, the ink-jet positions of the product are fixed and unified, the quality of ink-jet is improved, omission of ink-jet printing of the product is avoided, and the tracking efficiency of the product is improved, and (5) spraying the code on the machined part.

2. According to the invention, the position of the ink-jet printer is adjusted according to the position of a workpiece, the material spraying barrel is clamped in the placing frame, the two clamping blocks of the material spraying barrel are moved back and forth by manually adjusting the adjusting rod to be fixed, shaking is avoided, the second threaded rod is driven to rotate by the output end of the second driver according to the position adjustment, the placing frame is moved back and forth, the position adjustment of the ink-jet printer is realized, the ink-jet printer is fixedly arranged in the connecting plate, the ink-jet printer is designed in a U-shaped structure and is convenient to install and use, when the placing groove moves back and forth, the T-shaped plate slides in the second sliding groove, the rubber columns are fixedly arranged on the front side and the back side of the T-shaped plate, the placing groove is prevented from colliding with the inner wall of the stable frame, shaking is avoided, and the stability of the ink-jet printer is ensured to move back and forth.

3. According to the invention, the first driver is started through adjustment according to the use height, the output end of the first driver is utilized to act, so that the first threaded rod rotates, the first movable plate is enabled to move up and down, the first movable plate is lifted and lowered, the two sliding blocks slide in the two first sliding grooves, the position of the first movable plate is limited, the stability is enhanced, the right end of the first movable plate is fixedly provided with the stabilizing frame for installing the displacement device, the code spraying machine can be adjusted up, down, left and right through the matching use of the lifting device and the displacement device, the adjustment steps are simple, the code spraying position of a workpiece is accurate, and the code spraying quality of the workpiece is high.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic view of an overall structure of a counting and code-spraying device of a production line according to the present invention;

FIG. 2 is a schematic structural diagram of a lifting device of a counting and code-spraying device of a production line according to the present invention;

FIG. 3 is a schematic structural diagram of a displacement device of a counting and code-spraying device of a production line according to the present invention;

FIG. 4 is a schematic structural diagram of a clamping assembly of a counting and code-spraying device for a production line according to the present invention;

FIG. 5 is a schematic structural diagram of an auxiliary device of a counting and code-spraying apparatus for a production line according to the present invention;

fig. 6 is a schematic diagram of a detail enlarged structure at a position a of the counting and code-spraying equipment for a production line.

In the figure: 1. a base; 2. a support bar; 3. a material receiving box; 4. an auxiliary device; 5. a stabilizing base; 6. a PLC control box; 7. a first chute; 8. a lifting device; 9. a support frame; 10. a material spraying barrel; 11. a delivery pipe; 12. an ink jet printer; 13. a displacement device; 14. a conveyor belt; 15. an infrared sensor; 81. a driver number one; 82. a first threaded rod; 83. a buffer spring; 84. a slider; 85. a first movable plate; 86. a movable groove; 87. a fixing cap; 88. a second chute; 89. a stabilizing frame; 131. a second driver; 132. a second threaded rod; 133. a rubber column; 134. a T-shaped plate; 135. a clamping assembly; 136. placing a rack; 137. a placement groove; 138. a connecting plate; 1351. an adjusting cap; 1352. adjusting a rod; 1353. a clamping block; 41. a long plate; 42. a movable shaft; 43. a roller; 44. a rubber plate; 45. a telescopic controller.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be 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.

The technical scheme of the invention is further explained by combining the attached drawings.

As shown in figures 1-6, a counting and code-spraying device for a production line comprises a base 1, wherein four corners of the lower end of the base 1 are fixedly connected with support rods 2, a material receiving box 3 is fixedly connected to the left end of the base 1, a conveyor belt 14 is in transmission connection with the middle part of the upper end of the base 1, a support frame 9 is fixedly connected to the front part of the upper end of the base 1, a lifting device 8 is fixedly connected to the upper end of the support frame 9, a displacement device 13 is fixedly connected to the front end of the lifting device 8, a material spraying barrel 10 is fixedly connected to the upper end of the displacement device 13, a conveying pipe 11 is fixedly inserted into the left end of the material spraying barrel 10, an ink-spraying machine 12 is fixedly connected to the other end of the conveying pipe 11, a stabilizing seat 5 and an infrared sensor 15 are respectively fixedly connected to the left part of the upper end of the base 1, a PLC control box 6 is fixedly connected to the upper end of the stabilizing seat 5, and auxiliary devices 4 are fixedly connected to the front part and the upper end rear part of the base 1, and two auxiliary devices 4 are positioned at two sides of the conveyor belt 14, and the left part of the front end and the right part of the front end of the support frame 9 are both provided with a first sliding groove 7.

Elevating gear 8 includes a driver 81, No. one threaded rod 82 of support frame 9 and fixedly connected with is run through to the output of a driver 81, the surface swing joint of threaded rod 82 has a fly leaf 85 No. one, the equal fixedly connected with slider 84 of front end left part and the front end right part of fly leaf 85, the upper end of slider 84 and the equal fixedly connected with buffer spring 83 of lower extreme, utilize buffer spring 83's elastic action, make its stable up-and-down motion, the front end fixedly connected with of a fly leaf 85 stabilizes frame 89, the left end middle part of stabilizing frame 89 is opened there is movable groove 86, the anterior fixedly connected with locking cap 87 in upper end of a fly leaf 85, locking cap 87 is provided with two, the left end middle part of stabilizing frame 89 is opened there is No. two spout 88, a driver 81 fixed connection is in the upper end middle part of support frame 9.

Displacement device 13 includes driver 131 No. two, No. two the output of driver 131 runs through No. two threaded rod 132 of steady frame 89 and fixedly connected with, the surface swing joint of No. two threaded rod 132 has rack 136, open at the upper end middle part of rack 136 has standing groove 137, the equal swing joint in front end upper portion and the rear end upper portion of rack 136 has clamping component 135, the right-hand member lower part fixedly connected with T shaped plate 134 of rack 136, the lower extreme fixedly connected with connecting plate 138 of rack 136, the front end and the equal fixedly connected with rubber column 133 in rear end of T shaped plate 134, both sides fixed mounting rubber column 133 around T shaped plate 134, avoid standing groove 137 collision steady frame 89 inner wall, cause and rock, make its stable back-and-forth movement, No. two driver 131 fixed connection are at the front end of steady frame 89.

The clamping assembly 135 comprises an adjusting rod 1352, the adjusting rod 1352 is movably connected with clamping blocks 1353 through bearings, the front end of the adjusting rod 1352 is fixedly connected with an adjusting cap 1351, the adjusting rod 1352 is adjusted manually to enable the two clamping blocks 1353 to move back and forth, so that the spraying barrel 10 is fixed, shaking is avoided, and the adjusting rod 1352 is in threaded connection with the upper portion of the front end of the placing frame 136.

Auxiliary device 4 includes long board 41 and flexible controller 45, utilize flexible controller 45's output effect, make its rubber slab 44 carry out the seesaw, it is fixed to make it carry out the centre gripping to the machined part, the upper end left part of long board 41 all alternates a plurality of loose axle 42 with the upper end right part, the equal swing joint in surface of loose axle 42 has gyro wheel 43, the machined part that makes the process through long board 41 of conveyer belt 14 both sides is put to central point under the supplementary of gyro wheel 43 and is drawn close the pendulum just, then stable transportation, flexible controller 45's output runs through long board 41 and fixedly connected with rubber slab 44, long board 41 fixed connection is at the upper end rear portion of base 1, flexible controller 45 fixed connection is in the rear end middle part of long board 41.

The rollers 43 are arranged transversely and equidistantly one by one, the long plates 41 are in an I-shaped structure, the two long plates 41 are symmetrically distributed front and back, the lower end face of the rubber plate 44 is not in contact with the upper end face of the conveyor belt 14, and the telescopic controller 45 is electrically connected with the PLC control box 6.

A driver 81 and PLC control box 6 electric connection start driver 81, utilize the output effect of driver 81, thereby make threaded rod 82 rotate, make its No. one fly leaf 85 carry out the oscilaltion motion, two sliders 84 sliding connection respectively are in two spout 7, two sliders 84 slide in two spout 7, carry out the position to a fly leaf 85 and prescribe a limit to, reinforcing stability, threaded rod 82 lower extreme passes through bearing swing joint in the lower wall of support frame 9.

No. two

drivers

131 and 6 electric connection of PLC control box, utilize the output effect of No. two drivers 131, drive No. two threaded rods 132 and rotate, make its rack 136 carry out the seesaw, realize the position control of ink jet numbering machine 12, T shaped plate 134 sliding connection is in No. two spout 88, T shaped plate 134 slides in No. two spout 88, avoid taking place the offset, No. two drivers 131's rear end passes through bearing swing joint in the back plate wall of firm frame 89, symmetrical distribution around two centre gripping subassemblies 135 are.

In conclusion, in the using process of the invention, the four corners of the lower end of the base 1 are fixedly provided with the support rods 2, so that the stability of the whole device is improved, the left end of the base 1 is fixedly provided with the material receiving box 3 for automatically collecting the machined parts, the first driver 81 is started according to the use height adjustment, the first threaded rod 82 is rotated by the action of the output end of the first driver 81, so that the first movable plate 85 is lifted up and down, the two sliding blocks 84 slide in the first sliding grooves 7 to limit the position of the first movable plate 85, so that the stability is enhanced, the right end of the first movable plate 85 is fixedly provided with the stabilizing frame 89 for installing the displacement device 13, the position of the code spraying machine 12 is adjusted according to the position size of the machined parts, the spraying barrel 10 is clamped in the placing frame 136, and the adjusting rod 1352 is adjusted manually, two clamping blocks 1353 of the inkjet printer are driven to move back and forth to fix the inkjet barrel 10 and avoid shaking, the output end of a second driver 131 is utilized to drive a second threaded rod 132 to rotate to drive a placing rack 136 to move back and forth according to position adjustment, so as to realize position adjustment of the inkjet printer 12, the inkjet printer 12 is fixedly arranged in a connecting plate 138 and is convenient to install and use due to the adoption of a U-shaped structural design, a T-shaped plate 134 slides in a second sliding groove 88 while a placing groove 137 moves back and forth, rubber columns 133 are fixedly arranged on the front side and the rear side of the T-shaped plate 134 to prevent the placing groove 137 from colliding with the inner wall of a stabilizing frame 89 and causing shaking, so that the inkjet printer 12 can be adjusted up, down, left and right through the matching use of a lifting device 8 and a displacement device 13, the adjusting step is simple, the inkjet position of a workpiece is accurate, the code spraying quality of the processed parts is high, the processed parts are placed on the upper end surface of the conveyor belt 14 to be transported, the long plates 41 are fixedly arranged on the front portion and the rear portion of the upper end of the base 1, the movable shafts 42 are fixedly arranged on the upper ends of the long plates 41 and used for moving the rollers 43, the rollers 43 are transversely distributed at equal intervals one by one, the rollers 43 are made of rubber materials to protect the processed parts from being transported, the processed parts are moved forwards and backwards by the long plates 41 on the two sides of the conveyor belt 14 under the assistance of the rollers 43 and then stably transported, when the processed parts are transported to be under the code spraying machine 12, the rubber plates 44 of the processed parts move forwards and backwards by the output end action of the telescopic controller 45 to clamp and fix the processed parts, the code spraying machine 12 is used for code spraying of the products, the code spraying position of the products is fixed and uniform, the quality of the code spraying is improved, and the omission of the products is avoided, the efficiency machined part of pursuing of product has been improved, spouts the machined part after the sign indicating number is accomplished, and in 15 counts entering material receiving box 3 of infrared sensor, whole device structural design is reasonable, more accurate processing, and application scope is wide.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a production line count spouts a yard equipment, includes base (1), its characterized in that: the automatic feeding device is characterized in that support rods (2) are fixedly connected to four corners of the lower end of the base (1), a material receiving box (3) is fixedly connected to the left end of the base (1), a conveying belt (14) is connected to the middle of the upper end of the base (1) in a transmission manner, a support frame (9) is fixedly connected to the front portion of the upper end of the base (1), a lifting device (8) is fixedly connected to the upper end of the support frame (9), a displacement device (13) is fixedly connected to the front end of the lifting device (8), a material spraying barrel (10) is fixedly connected to the upper end of the displacement device (13), a conveying pipe (11) is fixedly connected to the left end of the material spraying barrel (10) in an inserting manner, an ink jet printer (12) is fixedly connected to the other end of the conveying pipe (11), a stabilizing base (5) and an infrared sensor (15) are fixedly connected to the left portion of the upper end of the base (1), and a PLC control box (6) is fixedly connected to the upper end of the stabilizing base (5), the upper end front portion and the upper end rear portion of base (1) are fixedly connected with auxiliary devices (4), and two auxiliary devices (4) are located the both sides of conveyer belt (14), the front end left part and the front end right part of support frame (9) all open spout (7).

2. The counting and code-spraying device for the production line according to claim 1, wherein: the lifting device (8) comprises a first driver (81), the output end of the first driver (81) penetrates through the support frame (9) and is fixedly connected with a first threaded rod (82), a first movable plate (85) is movably connected with the outer surface of the first threaded rod (82), the left part and the right part of the front end of the first movable plate (85) are both fixedly connected with a sliding block (84), the upper end and the lower end of the sliding block (84) are both fixedly connected with a buffer spring (83), the front end of the first movable plate (85) is fixedly connected with a stabilizing frame (89), a movable groove (86) is arranged in the middle of the left end of the stabilizing frame (89), a fixing cap (87) is fixedly connected to the front part of the upper end of the first movable plate (85), two fixing caps (87) are arranged, a second sliding groove (88) is arranged in the middle of the left end of the stabilizing frame (89), the first driver (81) is fixedly connected to the middle part of the upper end of the support frame (9).

3. The counting and code-spraying device for the production line according to claim 1, wherein: displacement device (13) is including No. two driver (131), No. two output of driver (131) runs through No. two threaded rod (132) of steady frame (89) and fixedly connected with, the surface swing joint of No. two threaded rod (132) has rack (136), open at the upper end middle part of rack (136) has standing groove (137), the equal swing joint in front end upper portion and the rear end upper portion of rack (136) has centre gripping subassembly (135), the right-hand member lower part fixedly connected with T shaped plate (134) of rack (136), the lower extreme fixedly connected with connecting plate (138) of rack (136), the front end and the equal fixedly connected with rubber column (133) of rear end of T shaped plate (134), No. two driver (131) fixed connection are at the front end of steady frame (89).

4. The counting and code-spraying device for the production line according to claim 1, wherein: the clamping assembly (135) comprises an adjusting rod (1352), the adjusting rod (1352) is movably connected with a clamping block (1353) through a bearing, the front end of the adjusting rod (1352) is fixedly connected with an adjusting cap (1351), and the adjusting rod (1352) is in threaded connection with the upper portion of the front end of the placing frame (136).

5. The counting and code-spraying device for the production line according to claim 1, wherein: auxiliary device (4) are including long board (41) and flexible controller (45), a plurality of loose axle of fixedly connected with (42) all alternates with the upper end right part in the upper end left part of long board (41), the equal swing joint in surface of loose axle (42) has gyro wheel (43), the output of flexible controller (45) runs through long board (41) and fixedly connected with rubber slab (44), long board (41) fixed connection is at the upper end rear portion of base (1), flexible controller (45) fixed connection is at the rear end middle part of long board (41).

6. The counting and code-spraying device for the production line according to claim 5, characterized in that: a plurality of gyro wheel (43) are horizontal equidistance one-by-one, long board (41) are I shape structure, two long board (41) are front and back symmetric distribution, the lower terminal surface of rubber slab (44) does not contact with the up end of conveyer belt (14), flexible controller (45) and PLC control box (6) electric connection.

7. The counting and code-spraying device for the production line according to claim 2, characterized in that: a driver (81) and PLC control box (6) electric connection, two slider (84) sliding connection is in two spout (7) respectively, threaded rod (82) lower extreme passes through bearing swing joint in the lower wall of support frame (9).

8. The counting and code-spraying device for the production line according to claim 3, characterized in that: no. two driver (131) and PLC control box (6) electric connection, T shaped plate (134) sliding connection is in No. two spout (88), the rear end of No. two driver (131) passes through bearing swing joint in the back plate wall of steady frame (89), two centre gripping subassembly (135) are front and back symmetric distribution.