阅读说明：本技术 一种自适应多工位输送的金属铁盒打码机 (Metal iron box coding machine capable of self-adapting multi-station conveying ) 是由 邓家润 于 2021-01-07 设计创作，主要内容包括：本发明公开了一种自适应多工位输送的金属铁盒打码机,包括底座、U形打码台、引导通道和箱体,所述U形打码台、引导通道和箱体分别通过多根第一支撑杆、多根第二支撑杆以及多根第三支撑杆依次设于底座上方,U形打码台内设有夹板,U形打码台上固定设有U形板,U形板顶部固定插设有套管,套管内上下活动插设有活动杆,活动杆下端固定设有打码机本体,箱体内腔顶部依次设有U形出水管、清洁刷和海绵块,引导通道内活动设有推动板,该打码机能够将各类大小不同的金属铁盒打码面先进行清洗以去除表面沾附的灰尘,然后再将金属铁盒快速推送至U形打码台中夹持固定以进行打码,有效提高金属铁盒打码效率及质量。(The invention discloses a self-adaptive multi-station conveying metal iron box coding machine, which comprises a base, a U-shaped coding table, a guide channel and a box body, wherein the U-shaped coding table, the guide channel and the box body are sequentially arranged above the base through a plurality of first support rods, a plurality of second support rods and a plurality of third support rods respectively, a clamping plate is arranged in the U-shaped coding table, a U-shaped plate is fixedly arranged on the U-shaped coding table, a sleeve is fixedly inserted at the top of the U-shaped plate, a movable rod is movably inserted in the sleeve up and down, a coding machine body is fixedly arranged at the lower end of the movable rod, a U-shaped water outlet pipe, a cleaning brush and a sponge block are sequentially arranged at the top of an inner cavity of the box body, a pushing plate is movably arranged in the guide channel, the coding machine can firstly clean coding surfaces of various metal iron boxes with different sizes so as to remove dust adhered to the surfaces, then quickly push the metal iron boxes into the U-shaped coding table, effectively improve the efficiency and the quality of the metal iron box coding.)

1. A self-adaptive multi-station conveying metal iron box coding machine comprises a base (2), a U-shaped coding table (4), a guide channel (10) and a box body (11), and is characterized in that the U-shaped coding table (4), the guide channel (10) and the box body (11) are sequentially arranged above the base (2) through a plurality of first supporting rods (3), a plurality of second supporting rods (17) and a plurality of third supporting rods (13), wherein the U-shaped coding table (4) is flush with the bottom and the front of the guide channel (10), a clamping plate (27) is arranged in the U-shaped coding table (4), one end, close to the guide channel (10), of the clamping plate (27) is in an outward expansion shape, a U-shaped plate (5) is fixedly arranged on the U-shaped coding table (4), a sleeve (6) is fixedly inserted at the top of the U-shaped plate (5), a movable rod (9) is movably inserted in the sleeve (6) up and down, the lower end of the movable rod (9) is fixedly provided with a coding machine body (19);

box (11) are both ends uncovered, the shell structure of bottom evagination, its inside fixed belt transport mechanism (12) that is equipped with, box (11) inner chamber top is equipped with U-shaped outlet pipe (24) in proper order to the direction of being close to guide channel (10) from keeping away from guide channel (10), cleaning brush (25) and sponge piece (23), wherein cleaning brush (25) are located between U-shaped outlet pipe (24), guide channel (10) internalization is equipped with and is arranged in carrying out fixed slurcam (32) of centre gripping in metal iron box propelling movement to the U-shaped platform of beating a yard (4) that washs.

2. The adaptive multi-station conveying metal iron box coding machine as claimed in claim 1, wherein a pushing rod (15) for driving the pushing plate (32) is inserted on the side wall of the guiding channel (10), the pushing rod (15) comprises an external threaded rod (37) and a sleeve (41), the sleeve (41) is fixedly arranged below the box body (11) through a connecting plate (48), an external threaded rod (37) is slidably inserted in the sleeve (41), one end of the external threaded rod (37) far away from the sleeve (41) extends into the guiding channel (10) and is fixedly connected to the pushing plate (32), a jack for the external threaded rod (37) to be inserted and to be freely and telescopically movable is arranged on the side wall of the external threaded rod (37), an internal threaded sleeve (39) is sleeved at the joint of the external threaded rod (37) and the sleeve (41), and the internal threaded sleeve (39) and the external threaded rod (37) are in a matched threaded connection relationship, is connected with the sleeve (41) in a rotating way.

3. The adaptive multi-station conveying metal iron box coding machine as claimed in claim 2, the novel magnetic bearing is characterized in that a first driven bevel gear (38) and a second driven bevel gear (40) are fixedly arranged on the internal thread turnbuckle (39), a U-shaped bearing table (47) is fixedly arranged on the outer wall of the guide channel (10), a motor box (44) is slidably arranged on the U-shaped bearing table (47), a feeding motor (43) is fixedly arranged in the motor box (44), an output shaft of the feeding motor (43) extends out of the motor box (44) and is fixedly connected with a driving bevel gear (42), the driving bevel gear (42) is meshed with the first driven bevel gear (38) and the second driven bevel gear (40) in a non-simultaneous mode, a third magnetic block (45) is fixedly arranged on the outer wall of the motor box (44), and an electromagnet (46) capable of changing magnetic poles is fixedly arranged on the inner wall of the.

4. The self-adaptive multi-station conveying metal iron box coding machine as claimed in claim 1, wherein a plurality of rollers (1) are symmetrically arranged at the bottom of the base (2), the rollers (1) are self-locking rollers, and a plurality of strip-shaped bosses (26) for abutting against the metal iron box to drive the metal iron box to advance are uniformly arranged on a belt of the belt conveying mechanism (12).

5. The self-adaptive multi-station conveying metal iron box coding machine as claimed in claim 1, wherein a partition plate (29) is fixedly arranged in the U-shaped coding table (4), a first magnetic block (30) is arranged on one side, opposite to the clamping plate (27), of the partition plate (29), a plurality of sliding rods (28) are uniformly arranged on the clamping plate (27), one ends, far away from the clamping plate (27), of the sliding rods (28) penetrate through the partition plate (29) and are fixedly connected to the first magnetic block (30), and a second magnetic block (31) with the same magnetic pole as the first magnetic block (30) is fixedly arranged on the inner wall, close to the first magnetic block (30), of the U-shaped coding table (4).

6. The self-adaptive multi-station conveying metal iron box coding machine according to claim 1, wherein a vertical plate (22) is vertically arranged at the top of the U-shaped plate (5), a rotary plate (7) is arranged on the vertical plate (22) in a rotating mode, a columnar boss (20) is arranged on the inclined outer side of the rotary plate (7), a driving rod (8) is movably sleeved on the columnar boss (20), one end, far away from the columnar boss (20), of the driving rod (8) is hinged to the upper end of the movable rod (9), a driving motor (21) used for driving the rotary plate (7) is fixedly arranged on the vertical plate (22), the driving motor (21) is a forward and reverse rotating motor, two limiting rods (18) used for enabling the coding machine body (19) and the metal iron box to keep a certain code spraying distance are symmetrically arranged on the coding machine body (19), and a pressure sensor is arranged on one of the two limiting.

7. The adaptive multi-station conveying metal iron box coding machine as claimed in claim 1, the utility model discloses a water storage tank, including base (2), base (2) are gone up fixed water storage tank (16) that is equipped with, water storage tank (16) inner chamber upper portion is equipped with and is used for carrying out filterable quartz sand filter (34) to used water, be equipped with on the region that water storage tank (16) lateral wall is located quartz sand filter (34) below and be used for water filling port (33) to its inside water yield that adds, water storage tank (16) lateral wall lower part is equipped with outlet pipe (36), the one end that water storage tank (16) were kept away from in outlet pipe (36) extends to in U-shaped outlet pipe (24), be connected with on outlet pipe (36) and be arranged in water storage tank (16) water pump make it enter into water outlet pump (35) in U-shaped outlet pipe (24), box (11) bottom is equipped with return pipe (14), the one end that box.

Technical Field

The invention relates to the technical field of coding machines, in particular to a metal iron box coding machine capable of self-adapting to multi-station conveying.

Background

The code printer is a non-contact ink jet marking system controlled by a single chip microcomputer, and applies a certain pressure to ink in the system by controlling an internal gear pump or supplying compressed gas from the outside of the printer, so that the ink is jetted out through a nozzle with an aperture of dozens of microns and is respectively printed at different positions on the surface of a product to form various required marks such as characters, patterns and the like.

In the production process of the metal iron box, the coding is carried out on the surface of the metal iron box, the metal iron box needs to be fixed before coding, but the existing coding machine fixing structure is complicated in operation, needs to consume a large amount of manpower to continuously carry out clamping, dismounting and re-clamping, is very troublesome and troublesome, seriously limits the coding efficiency of the metal iron box, and can influence the coding effect due to dust attached to the surface of the metal iron box before coding, so that the invention provides the metal iron box coding machine with self-adaptive multi-station conveying to solve the problems.

Disclosure of Invention

The embodiment of the invention aims to provide a metal iron box coding machine capable of self-adapting to multi-station conveying, so as to solve the problems.

In order to achieve the purpose, the invention provides the following technical scheme:

the utility model provides a metal iron box coding machine that self-adaptation multistation was carried, including base, U-shaped coding platform, guide channel and box are located the base top through many first bracing pieces, many second bracing pieces and many third bracing pieces respectively in proper order, wherein U-shaped coding platform and guide channel bottom and anterior parallel and level are beaten to the U-shaped, be equipped with splint in the U-shaped coding platform, the one end that splint are close to guide channel is the form of expanding outward, U-shaped board is fixed to be equipped with on the U-shaped coding platform, U-shaped board top is fixed to be inserted and is equipped with the sleeve pipe, the activity is inserted and is equipped with the movable rod from top to bottom in the sleeve pipe, the fixed coding machine body that is equipped with of movable rod lower extreme, the box is the shell structure of both ends uncovered, bottom evagination, its inside is fixed and is equipped with belt transport mechanism, box inner, Cleaning brush and sponge piece, wherein cleaning brush is located between the U-shaped outlet pipe, and the guide channel internalization is equipped with and is arranged in carrying out the fixed slurcam of centre gripping in the sign indicating number platform to the propelling movement of U-shaped metal iron box propelling movement that washs.

In one alternative: insert on the guide way lateral wall and be equipped with the propelling movement pole that is used for driving the slurcam, the propelling movement pole includes external screw thread pole and sleeve pipe, the sleeve pipe passes through the connecting plate and fixes and locates the box below, it is equipped with external screw thread pole to slide in the sleeve pipe and insert, external screw thread pole is kept away from sheathed tube one end and is extended to in the guide way and fixed connection on the slurcam, be equipped with on the external screw thread pole lateral wall and supply external screw thread pole to insert and make its jack that can freely flexible activity, external screw thread pole and sleeve pipe handing-over department cover are equipped with the internal thread cover, be the threaded connection relation of adaptation between internal thread cover and the external screw thread pole, and.

In one alternative: the internal thread revolves to sheathe in and is fixed and is equipped with first driven bevel gear and second driven bevel gear, the fixed U-shaped plummer that is equipped with on the guide way outer wall, it is equipped with the motor box to slide on the U-shaped plummer, the fixed feed motor that is equipped with in the motor box, the output shaft of feed motor extends to outside the motor box and fixedly connected with drive bevel gear, drive bevel gear and first driven bevel gear and the non-simultaneous meshing of second driven bevel gear, the fixed third magnetic path that is equipped with on the motor box outer wall, the fixed electro-magnet that can change the magnetic pole that is equipped with on the U-.

In one alternative: the base bottom symmetry is equipped with a plurality of gyro wheels, and the gyro wheel is from locking-type gyro wheel, evenly is equipped with the multichannel on belt transport mechanism's the belt and is used for supporting the metal iron box in order to drive its strip boss that advances.

In one alternative: the U-shaped code printing table is internally fixedly provided with a partition plate, one side of the partition plate, which is opposite to the clamping plate, is provided with a first magnetic block, a plurality of sliding rods are uniformly arranged on the clamping plate, one ends, which are far away from the clamping plate, of the sliding rods penetrate through the partition plate and are fixedly connected onto the first magnetic block, and a second magnetic block with the same magnetic pole as the first magnetic block is fixedly arranged on the inner wall, which is close to the first magnetic block, of the U-shaped.

In one alternative: u-shaped plate top is equipped with the riser perpendicularly, rotates on the riser and is equipped with the carousel, the carousel outside is equipped with the column boss partially, the movable sleeve is equipped with the actuating lever on the column boss, the articulated installation in the movable rod upper end of the one end that the column boss was kept away from to the actuating lever, the fixed driving motor who is used for driving the carousel that is equipped with on the riser, driving motor is positive reverse motor, the symmetry is equipped with two gag lever posts that are used for making code printer body and metal iron box keep certain yard distance on the code printer body, be equipped with pressure sensor on one of them of two gag lever posts.

In one alternative: the fixed water storage box that is equipped with on the base, water storage box inner chamber upper portion is equipped with and is used for carrying out filterable quartzy sand filter to used water, be equipped with the water filling port that is used for adding the water yield to its inside on the region that the water storage box lateral wall is located quartzy sand filter below, water storage box lateral wall lower part is equipped with the outlet pipe, the one end that the water storage box was kept away from to the outlet pipe extends to in the U-shaped outlet pipe, be connected with on the outlet pipe and be used for making its outlet pump that enters into in the U-shaped outlet pipe with water storage box internal water pump, the bottom half is equipped with the return pipe.

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

1. this beat ink recorder structural configuration is reasonable, easy operation, and convenient to use can beat the sign indicating number face with the different metal iron box of all kinds of sizes and wash earlier in order to get rid of the surface and be stained with the dust that attaches, ensures to beat the sign indicating number effect, then beats the sign indicating number platform with the quick propelling movement of metal iron box to the U-shaped centre gripping fixed in order to beat the sign indicating number, and unusual swift convenience need not the manual work and operates repeatedly, and the human input that significantly reduces effectively improves the metal iron box and beats sign indicating number efficiency and quality.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention.

Fig. 2 is a schematic structural diagram of a U-shaped plate according to an embodiment of the present invention.

Fig. 3 is a schematic structural diagram of a box body in the embodiment of the invention.

FIG. 4 is a top view of a U-shaped coding table and guide channel in an embodiment of the present invention.

Fig. 5 is a schematic view of a reservoir according to an embodiment of the invention.

Fig. 6 is an enlarged view of a portion a in fig. 1.

FIG. 7 is a schematic view showing the structure between the externally threaded rod and the sleeve in the embodiment of the present invention.

Notations for reference numerals: 1-roller, 2-base, 3-first supporting rod, 4-U-shaped coding table, 5-U-shaped plate, 6-sleeve, 7-rotary table, 8-driving rod, 9-movable rod, 10-guide channel, 11-box body, 12-belt transmission mechanism, 13-third supporting rod, 14-water return pipe, 15-pushing rod, 16-water storage tank, 17-second supporting rod, 18-limiting rod, 19-coding machine body, 20-columnar boss, 21-driving motor, 22-vertical plate, 23-sponge block, 24-U-shaped water outlet pipe, 25-cleaning brush, 26-strip boss, 27-clamping plate, 28-sliding rod, 29-partition plate, 30-first magnetic block, 31-second magnetic block, 32-pushing plate, 33-water injection port, 34-quartz sand filter layer, 35-water outlet pump, 36-water outlet pipe, 37-external thread rod, 38-first driven bevel gear, 39-internal thread turnbuckle, 40-second driven bevel gear, 41-sleeve, 42-driving bevel gear, 43-feeding motor, 44-motor box, 45-third magnet, 46-electromagnet, 47-U-shaped bearing table and 48-connecting plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Example 1

Referring to fig. 1 to 7, in the embodiment of the present invention, a metal iron box coding machine capable of adaptive multi-station conveying includes a base 2, a U-shaped coding table 4, a guide channel 10 and a box body 11, wherein the U-shaped coding table 4, the guide channel 10 and the box body 11 are sequentially disposed above the base 2 through a plurality of first support rods 3, a plurality of second support rods 17 and a plurality of third support rods 13, respectively, wherein the U-shaped coding table 4 is flush with the bottom and the front of the guide channel 10, a partition plate 29 and a clamp plate 27 movably disposed in the U-shaped coding table 4 for clamping and fixing a metal iron box to be coded are fixedly disposed in the U-shaped coding table 4, one end of the clamp plate 27 close to the guide channel 10 is in an outward-expanding shape so that iron boxes of different sizes can smoothly enter the U-shaped coding table 4, a first magnetic block 30 is disposed on one side of the partition plate 29 opposite to the clamp plate 27, a plurality of slide bars 28 are uniformly disposed on the clamp plate 27, one end of the slide bars 28 far, a second magnetic block 31 with the same magnetic pole as the first magnetic block 30 is fixedly arranged on the inner wall of the U-shaped coding table 4 close to the first magnetic block 30, a thrust is formed on the clamping plate 27 under the principle that the homopolarity of the first magnetic block 30 and the second magnetic block 31 repel each other, so that a metal iron box entering the U-shaped coding table 4 is clamped tightly to code, a U-shaped plate 5 is fixedly arranged on the U-shaped coding table 4, a sleeve 6 and a vertical plate 22 are fixedly inserted at the top of the U-shaped plate 5, a movable rod 9 is vertically movably inserted in the sleeve 6, a rotary table 7 is rotatably arranged on the vertical plate 22, a columnar boss 20 is arranged on the outer side of the rotary table 7, a driving rod 8 is movably sleeved on the columnar boss 20, one end of the driving rod 8, far away from the columnar boss 20, is hinged and installed at the upper end of the movable rod 9, a driving motor 21 for driving the rotary table 7 is fixedly arranged on the vertical plate 22, the driving motor 21 is a forward and reverse rotation, beat and be equipped with two gag lever posts 18 that are used for making beat ink recorder body 19 and metal iron box keep certain yard distance of spouting on the symmetry on the ink recorder body 19, be equipped with pressure sensor (not drawn in the picture) on one of them of two gag lever posts 18, when spouting the sign indicating number to the metal iron box of co-altitude, driving motor 21 drives carousel 7 and rotates and make actuating lever 8 push down movable rod 9, it descends to drive ink recorder body 19 promptly, when two gag lever posts 18 lower extremes support on the metal iron box, pressure sensor can feed back, driving motor 21 stop the operation this moment, no longer make movable rod 9 continue to push down in order to avoid the metal iron box indent, beat the back of sign indicating number, driving motor 21 starts and reverses, it breaks away from with the metal iron box to drive ink recorder body 19 to rise.

The box body 11 is a shell structure with two open ends and a convex bottom, a belt transmission mechanism 12 for transmitting a metal iron box to be coded is fixedly arranged in the box body, a U-shaped water outlet pipe 24, a cleaning brush 25 and a sponge block 23 are sequentially arranged at the top of an inner cavity of the box body 11 from a direction far away from the guide channel 10 to a direction close to the guide channel 10, wherein the cleaning brush 25 is positioned between the U-shaped water outlet pipes 24, two ends of the cleaning brush 25 are in a closed state, two rows of water outlet holes are symmetrically arranged at the bottom of the pipe wall of the cleaning brush 25, a water storage tank 16 is fixedly arranged on the base 2, a quartz sand filter layer 34 for filtering used water is arranged at the upper part of the inner cavity of the water storage tank 16, a water filling port 33 for adding water into the water storage tank is arranged in a region below the quartz sand filter layer 34 on the side wall of the, the water outlet pipe 36 is connected with a water outlet pump 35 which is used for pumping water in the water storage tank 16 into the U-shaped water outlet pipe 24, the bottom of the tank body 11 is provided with a water return pipe 14, one end of the water return pipe 14, which is far away from the tank body 11, extends into the water storage tank 16, the coding surface of a metal iron box to be coded is placed on the belt conveying mechanism 12 in an upward mode to be transmitted, in the transmission process of the metal iron box, the metal iron box is wetted through the U-shaped water outlet pipe 24, then is scrubbed through the cleaning brush 25, is washed clean through the U-shaped water outlet pipe 24 after being scrubbed, is wiped dry through the sponge block 23, is transmitted into the guide channel 10 and slides to the bottom of the inner cavity of the metal iron box, and used water is collected to the bottom of the inner cavity of the tank body 11, returns to the water storage tank 16 through the.

A pushing plate 32 used for pushing a cleaned metal iron box into the U-shaped coding table 4 for clamping and fixing is movably arranged in the guide channel 10, a pushing rod 15 used for driving the pushing plate 32 is inserted on the side wall of the guide channel 10, the pushing rod 15 comprises an external thread rod 37 and a sleeve 41, the sleeve 41 is fixedly arranged below the box body 11 through a connecting plate 48, the external thread rod 37 is inserted in the sleeve 41 in a sliding manner, one end of the external thread rod 37, far away from the sleeve 41, extends into the guide channel 10 and is fixedly connected to the pushing plate 32, a jack used for inserting the external thread rod 37 and enabling the external thread rod 37 to freely stretch and move is arranged on the side wall of the external thread rod 37, an internal thread sleeve 39 is sleeved at the joint of the external thread rod 37 and the sleeve 41, the internal thread sleeve 39 and the external thread rod 37 are in a matched threaded connection relationship and are in a rotating connection relationship with the sleeve 41, a first driven bevel gear 38 and a second driven bevel gear 40 are fixedly arranged on the internal, a U-shaped bearing table 47 is fixedly arranged on the outer wall of the guide channel 10, a motor box 44 is slidably arranged on the U-shaped bearing table 47, a feed motor 43 is fixedly arranged in the motor box 44, an output shaft of the feed motor 43 extends out of the motor box 44 and is fixedly connected with a drive bevel gear 42, the drive bevel gear 42 is meshed with the first driven bevel gear 38 and the second driven bevel gear 40 in a non-simultaneous mode, a third magnetic block 45 is fixedly arranged on the outer wall of the motor box 44, an electromagnet 46 with changeable magnetic poles is fixedly arranged on the inner wall of the U-shaped bearing table 47, the feed motor 43 drives the internal thread sleeve 39 to rotate to drive the external thread rod 37 to extend and retract, namely, the push plate 32 is driven to push the metal iron box into the U-shaped coding table 4 to clamp and fix for coding, the magnetic poles of the electromagnet 46 are changed to drive the motor box 44, when the electromagnet 46 and the third magnetic block 45 are homopolar, under the principle that homopolar repulsion, the motor box 44 is arranged on the inner wall of the The second driven bevel gear 40 is meshed, when the electromagnet 46 and the third magnetic block 45 have opposite poles, under the principle that the opposite poles attract each other, the third magnetic block 45 is adsorbed on the electromagnet 46, so that the driving bevel gear 42 is meshed with the first driven bevel gear 38, namely, the steering direction of the internal thread rotating sleeve 39 is changed, and the purpose of driving the external thread rod 37 to freely and flexibly stretch is achieved.

Further, in order to move the coding machine conveniently, a plurality of rollers 1 are symmetrically arranged at the bottom of the base 2, and the rollers 1 are self-locking rollers.

When using, will wait to beat the metal iron box of sign indicating number and beat the sign indicating number face up and put on belt transport mechanism 12 and transmit earlier, the in-process metal iron box of transmission of metal iron box beats the sign indicating number face and is rinsed totally, then enter into guide channel 10 and slide to its inner chamber bottom, it is fixed to be beaten the centre gripping in sign indicating number platform 4 with metal iron box propelling movement to U-shaped by push rod 15 drive slurcam 32 afterwards, it descends to drive coding machine body 19 to start splint 27 afterwards to beat the sign indicating number to the metal iron box, beat the sign indicating number back, the workman takes off the metal iron box from U-shaped beating sign indicating number platform 4 and control electro-magnet 46 changes the magnetic pole, make push rod 15 drive slurcam 32 reset, with this circulation, thereby accomplish fast and efficiently and beat the sign indicating number work to the metal iron box.

Example 2

Further, in order to make the metal iron box placed on belt transport mechanism 12 smoothly pass through cleaning brush 25 and sponge piece 23, avoid the metal iron box unable conveying under the effect of blockking of cleaning brush 25 and sponge piece 23, evenly be equipped with the multichannel on belt transport mechanism 12's the belt and be used for supporting the metal iron box in order to drive its strip boss 26 that gos forward.

The working principle of the invention is as follows: when the metal iron box coding machine is used, a metal iron box coding surface to be coded is placed on the belt conveying mechanism 12 in an upward mode to be transmitted, the metal iron box coding surface is cleaned in the metal iron box transmission process, then the metal iron box coding surface enters the guide channel 10 and slides to the bottom of the inner cavity of the guide channel, the pushing plate 32 is driven by the pushing rod 15 to push the metal iron box to the U-shaped coding table 4 to be clamped and fixed, then the clamping plate 27 is started to drive the coding machine body 19 to descend so as to code the metal iron box, after the coding is finished, a worker takes the metal iron box down from the U-shaped coding table 4 and controls the electromagnet 46 to change the magnetic pole, the pushing rod 15 drives the pushing plate 32 to reset, and therefore the cycle is achieved, and the metal iron box coding work is finished quickly and efficiently.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.