CN210026015U - Labeling device for melamine tableware - Google Patents

Abstract

The utility model discloses a labeling device for melamine tableware, which relates to the technical field of melamine tableware production, and adopts the technical scheme that the labeling device comprises a frame, an upper die, a hydraulic cylinder, a lower die frame fixedly connected to a piston rod of the hydraulic cylinder and a lower die fixedly connected to the top of the lower die frame, wherein a label feeding mechanism is arranged on the frame, the label feeding mechanism comprises a first cylinder vertically arranged on the frame, a second cylinder arranged on the top of the piston rod of the first cylinder, a connecting plate arranged on the piston rod of the second cylinder, a round rod detachably connected to the bottom of the connecting plate, a transverse plate fixedly connected to one end of the round rod far away from the connecting plate, a plurality of negative pressure pipes vertically arranged on the transverse plate and a negative pressure component arranged on the connecting plate; the bottom of each negative pressure pipe is communicated with a sucking disc. The utility model provides an operating personnel manually with the trade mark paper place probably can make operating personnel receive the problem of injury on the melamine tableware, reached and to have reduced the effect that operating personnel was crushed by the mould.

Description

Labeling device for melamine tableware

Technical Field

The utility model relates to a melamine tableware production technical field, more specifically the saying so, it relates to a subsides mark device for melamine tableware.

Background

Melamine tableware, also known as porcelain-like tableware, is made ofMelamine resinHeating and pressurizing the powder, and pressing the powder to form the powder. Melamine tableware is widely used in catering industry and children's catering industry because of its advantages of lightness, beauty, low temperature resistance, and non-fragility.

The prior melamine tableware is generally marked with a trademark or some more beautiful images, and when the trademark paper needs to be pressed on the melamine tableware, the heated trademark paper is firstly pressed on the melamine tablewareMelamine resinThe powder is put into a lower die of a compression molding machine, the shape of the melamine tableware is pressed out by combining an upper die and the lower die, the upper die and the lower die are separated before the pressed melamine tableware is dried, then the trademark paper is put on the melamine tableware by an operator, then the trademark paper is pressed into the formed melamine tableware which is not dried by the compression molding machine, and finally the melamine tableware is dried.

However, the label paper is manually placed on the melamine tableware, and the arm of the operator needs to extend between the upper die and the lower die, so that when the upper die and the lower die are accidentally closed, the operator may be injured.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a mark device is pasted for melamine tableware, it send mark mechanism through setting up, can reduce the possibility that operating personnel was crushed by the mould.

In order to achieve the above purpose, the utility model provides a following technical scheme: a labeling device for melamine tableware comprises a rack, an upper die frame fixedly connected to the top of the rack, an upper die fixedly connected to the bottom of the upper die frame, a hydraulic cylinder installed at the bottom of the rack, a lower die frame fixedly connected to a piston rod of the hydraulic cylinder, and a lower die fixedly connected to the top of the lower die frame, wherein a label feeding mechanism is arranged on the rack and comprises a first air cylinder vertically installed on the rack, a second air cylinder installed at the top of a piston rod of the first air cylinder, a connecting plate installed on a piston rod of the second air cylinder, a round rod detachably connected to the bottom of the connecting plate, a transverse plate fixedly connected to one end of the round rod far away from the connecting plate, a plurality of negative pressure pipes vertically installed on the transverse plate, and a negative pressure assembly installed on; the bottom of each negative pressure pipe is communicated with a sucking disc.

By adopting the technical scheme, the heated material is firstly heatedMelamine resinPlacing the powder on the lower die, and starting the liquidThe piston rod of the hydraulic cylinder drives the lower die to move upwards so as to enable the upper die and the lower die to be combined, the melamine tableware can be pressed after the upper die and the lower die are combined, before the melamine tableware is dried, the lower die frame is driven to move downwards by the piston rod of the hydraulic cylinder so as to enable the lower die and the upper die to be separated, then the suckers generate negative pressure by the negative pressure component, the label paper is placed on the suckers, then the connecting plate is pushed to move by the piston rod of the second cylinder, the connecting plate moves to drive the label paper to move so as to enable the label paper to be positioned right above the melamine tableware, then the first cylinder is closed, the piston rod of the first cylinder drives the second cylinder to move downwards, the second cylinder moves downwards to drive the label paper to move downwards so as to enable the label paper to be in contact with the melamine tableware, then the negative pressure of the suckers disappears by the negative pressure component, and then the label paper is, then, the piston rod of the first air cylinder drives the second air cylinder to move upwards, then the piston rod of the second air cylinder drives the connecting plate to reset, the connecting plate resets to drive the sucker to reset, and finally the piston rod of the hydraulic cylinder pushes the lower die frame to move upwards, so that the upper die and the lower die are combined again, and the trademark paper can be pressed into the melamine tableware; through setting up and sending mark mechanism, can reduce the possibility that operating personnel is crushed by the mould.

The utility model discloses further set up to: the negative pressure component comprises a vacuum generator arranged at the top of the connecting plate, an air inlet pipe communicated with an air inlet of the vacuum generator and a connecting pipe communicated with a negative pressure port of the vacuum generator; one end of the air inlet pipe, which is far away from the vacuum generator, is communicated with an air source, and an electric valve is arranged on the air inlet pipe; one end of the connecting pipe, which is far away from the vacuum generator, is correspondingly communicated with the negative pressure pipes one by one through a plurality of hoses.

By adopting the technical scheme, when the suction disc needs to generate suction force, the electric valve is opened, the negative pressure pipe generates negative pressure through the vacuum generator, and the suction disc can generate suction force by the negative pressure pipe generating negative pressure; through setting up the negative pressure subassembly, can make the sucking disc produce more stable suction, therefore be convenient for put the trade mark paper on the melamine tableware.

The utility model discloses further set up to: every the negative pressure pipe is along vertical sliding connection in diaphragm, vertical rigid coupling has the sleeve on the diaphragm, the negative pressure pipe is along vertical sliding connection in telescopic inner chamber, be provided with between negative pressure pipe and the sleeve and be used for carrying out spacing elastic component to the negative pressure pipe.

By adopting the technical scheme, when the sucker moves downwards and hits a hard object, the sucker moves upwards, so that the possibility that the sucker is damaged by collision can be reduced; through setting up elastic component, can carry on spacingly to the negative pressure pipe on the one hand, on the other hand can play certain cushioning effect to the negative pressure pipe.

The utility model discloses further set up to: the elastic component comprises a first limiting block sleeved and fixed on the negative pressure pipe, a second limiting block sleeved and fixed on the sleeve and a limiting spring sleeved on the sleeve; and two ends of the limiting spring are fixedly connected to the first limiting block and the second limiting block respectively.

Through adopting above-mentioned technical scheme, when the sucking disc moves down and hits hard thing, negative pressure pipe rebound this moment, and negative pressure pipe rebound drives first stopper rebound, and first stopper rebound supports the pressure to spacing spring, and first stopper plays certain cushioning effect to negative pressure pipe under spacing spring's effect this moment to can prolong the life of sucking disc and negative pressure pipe.

The utility model discloses further set up to: the bottom of the connecting plate is provided with a fixing mechanism for fixing the round rod, and the fixing mechanism comprises a connecting block fixedly connected to the bottom of the connecting plate, slots arranged in the connecting block and a plurality of groups of fixing assemblies arranged on the connecting block; the top of the round rod is inserted into the slot.

Through adopting above-mentioned technical scheme, fix the round bar through fixed establishment, be convenient for dismantle the round bar, when needs carry out the exchange production to the moulding press, can save time like this.

The utility model discloses further set up to: each group of fixing components comprises a bolt, a stop block, a fixing spring and a jack, wherein the bolt is connected to the connecting block in a sliding manner along the radial direction of the round rod, the stop block is sleeved and fixed on the bolt, the fixing spring is sleeved and connected on the bolt, and the jack is arranged on the outer side wall of the round rod; one end of the bolt is inserted into the jack, and the other end of the bolt is fixedly connected with a handle; the stop block is arranged close to the handle; and two ends of the fixed spring are fixedly connected with the stop block and the connecting block respectively.

By adopting the technical scheme, when the round rod needs to be taken down, the bolt is pulled by pulling the handle, the bolt moves to drive the stop block to move, the stop block moves to stretch the fixed spring, the fixed spring is in a stretched state at the moment, and then the round rod can be taken down; when the round rod needs to be fixed, the round rod is inserted into the slot, then the handle is released, and the stop block pushes the plug pin to be inserted into the jack under the action of the fixed spring; through setting up fixed subassembly, can make the round bar firmly fixed.

The utility model discloses further set up to: and a sliding groove for the bolt to slide along the radial direction of the round rod is formed in the connecting block.

Through adopting above-mentioned technical scheme, the spout has the guide effect to the bolt to can reduce the bolt and take place the possibility of deviating at the radial in-process that slides along the round bar.

The utility model discloses further set up to: the guide assembly is used for guiding the lower die frame and comprises a plurality of guide pillars fixedly connected to the frame, the guide pillars penetrate through the lower die frame, and the lower die frame is connected to the guide pillars in a sliding mode.

Through adopting above-mentioned technical scheme, the guide pillar has the guide effect to the lower die holder to can reduce the lower die holder and take place the possibility of deviating along vertical slip in-process.

To sum up, the utility model discloses compare and have following beneficial effect in prior art:

1. after heating firstMelamine resinPowder is put on the lower die, then the hydraulic cylinder is started, the piston rod of the hydraulic cylinder drives the lower die to move upwards, so that the upper die and the lower die are combined, the melamine tableware can be pressed after the upper die and the lower die are combined, before the melamine tableware is dried, the piston rod of the hydraulic cylinder drives the lower die frame to move downwards, so that the lower die and the upper die are separated, then the suckers generate negative pressure through the negative pressure assembly, then the label paper is put on the suckers, and then the piston rod of the second cylinder pushes the lower die to push the label paper to move downwardsThe connecting plate moves, the connecting plate moves to drive the label paper to move so that the label paper is positioned right above the melamine tableware, then the first air cylinder is closed, the piston rod of the first air cylinder drives the second air cylinder to move downwards, the second air cylinder moves downwards to drive the label paper to move downwards, so that the label paper is in contact with the melamine tableware, then the negative pressure of the sucker disappears through the negative pressure assembly, the label paper is placed on the melamine tableware, then the piston rod of the first air cylinder drives the second air cylinder to move upwards, then the piston rod of the second air cylinder drives the connecting plate to reset, the connecting plate resets to drive the sucker to reset, finally the piston rod of the hydraulic cylinder pushes the lower die frame to move upwards, so that the upper die and the lower die are combined again, and at the moment, the label paper can be pressed into the melamine tableware; by arranging the label feeding mechanism, the possibility that an operator is crushed by the mold can be reduced;

2. when the suction disc needs to generate suction force, the negative pressure pipe generates negative pressure through the vacuum generator, and the suction disc can generate suction force by the negative pressure pipe generating negative pressure; the negative pressure component is arranged, so that the sucker can generate stable suction, and the label paper can be conveniently placed on the melamine tableware;

3. when the round rod needs to be taken down, the bolt is pulled through the pulling handle, the bolt moves to drive the stop block to move, the stop block moves to stretch the fixed spring, the fixed spring is in a stretched state at the moment, and then the round rod can be taken down; when the round rod needs to be fixed, the round rod is inserted into the slot, then the handle is released, and the stop block pushes the plug pin to be inserted into the jack under the action of the fixed spring; through setting up fixed subassembly, can make the round bar firmly fixed.

Drawings

FIG. 1 is a schematic view of the overall structure of the embodiment;

FIG. 2 is a schematic structural diagram of a highlighting label-sending mechanism in an embodiment;

FIG. 3 is a schematic view showing the structure of the negative pressure assembly in the embodiment;

FIG. 4 is an exploded view of the highlighted chute of the embodiment.

In the figure: 1. a frame; 11. feeding a mold frame; 12. an upper die; 13. a hydraulic cylinder; 14. a lower die frame; 15. a lower die; 2. a guide assembly; 21. a guide post; 3. a label feeding mechanism; 31. a first cylinder; 32. a second cylinder; 33. a connecting plate; 34. a round bar; 35. a transverse plate; 36. a negative pressure tube; 37. a suction cup; 4. a negative pressure assembly; 41. a vacuum generator; 42. an air inlet pipe; 43. a connecting pipe; 44. an electrically operated valve; 45. a hose; 46. a controller; 47. a sleeve; 5. an elastic component; 51. a first stopper; 52. a second limiting block; 53. a limiting spring; 6. a fixing mechanism; 61. connecting blocks; 62. a slot; 63. a fixing assembly; 631. a bolt; 632. a stopper; 633. fixing the spring; 634. a jack; 635. a chute; 636. a handle.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings. In which like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "bottom" and "top," "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

Example (b): a labeling device for melamine tableware is shown in figure 1 and comprises a rack 1, an upper die frame 11 fixedly connected to the top of the rack 1, an upper die 12 fixedly connected to the bottom of the upper die frame 11, a hydraulic cylinder 13 installed at the bottom of the rack 1, a lower die frame 14 fixedly connected to a piston rod of the hydraulic cylinder 13 and a lower die 15 fixedly connected to the top of the lower die frame 14, wherein a guide assembly 2 used for guiding the lower die frame 14 is arranged on the rack 1, the guide assembly 2 comprises a plurality of guide pillars 21 vertically and fixedly connected to the rack 1, the guide pillars 21 penetrate through the lower die frame 14, and the lower die frame 14 is connected to the guide pillars 21 in a sliding manner; the frame 1 is provided with a label feeding mechanism 3. The melamine resin powder after heating is firstly put on the lower die 15, then the hydraulic cylinder 13 is started, the piston rod of the hydraulic cylinder 13 drives the lower die 15 to move upwards, so that the upper die 12 and the lower die 15 are combined, and the melamine tableware can be pressed after the upper die 12 and the lower die 15 are combined.

As shown in fig. 1 and fig. 2, the label feeding mechanism 3 includes a first cylinder 31 vertically mounted on the frame 1, a second cylinder 32 mounted on the top of a piston rod of the first cylinder 31, a connecting plate 33 mounted on a piston rod of the second cylinder 32, a round rod 34 detachably connected to the bottom of the connecting plate 33, a transverse plate 35 fixedly connected to one end of the round rod 34 away from the connecting plate 33, a plurality of negative pressure tubes 36 vertically mounted on the transverse plate 35, and a negative pressure assembly 4 mounted on the connecting plate 33 for generating negative pressure for the plurality of negative pressure tubes 36; the bottom of each negative pressure tube 36 is communicated with a suction cup 37. The suction cups 37 are enabled to generate negative pressure through the negative pressure component 4, then label paper is placed on the plurality of suction cups 37, then the connecting plate 33 is pushed to move through the piston rod of the second air cylinder 32, the connecting plate 33 moves to drive the label paper to move so that the label paper is positioned right above the melamine tableware, then the first air cylinder 31 is closed, the piston rod of the first air cylinder 31 drives the second air cylinder 32 to move downwards, the second air cylinder 32 moves downwards to drive the label paper to move downwards, so that the label paper is in contact with the melamine tableware, then the negative pressure of the suction cups 37 disappears through the negative pressure component 4, at the moment, the label paper is placed on the melamine tableware, the label paper is placed on the undried melamine tableware through the suction cups 37, and therefore the possibility that operators are crushed by the molds can be reduced.

As shown in fig. 1 and 3, the negative pressure assembly 4 includes a vacuum generator 41 mounted on the top of the connecting plate 33, an air inlet pipe 42 communicated with an air inlet of the vacuum generator 41, and a connecting pipe 43 communicated with a negative pressure port of the vacuum generator 41; one end of the air inlet pipe 42, which is far away from the vacuum generator 41, is communicated with an air source, and an electric valve 44 is arranged on the air inlet pipe 42; one end of the connection pipe 43, which is far away from the vacuum generator 41, is in one-to-one correspondence with the plurality of negative pressure pipes 36 through a plurality of hoses 45. When the suction cup 37 needs to generate suction force, the electric valve 44 is opened, the negative pressure pipe 36 generates negative pressure through the vacuum generator 41, and the suction cup 37 can generate suction force by the negative pressure pipe 36 generating negative pressure; by arranging the negative pressure component 4, the sucking disc 37 can generate stable sucking force, so that the label paper can be conveniently placed on the melamine tableware; the machine table is provided with a controller 46, the controller 46 is electrically connected with the first cylinder 31, the second cylinder 32 and the electric valve 44, and the controller 46 can adopt a single chip microcomputer, so that the opening and closing of the first cylinder 31, the second cylinder 32 and the electric valve 44 are conveniently controlled.

As shown in fig. 3, each negative pressure tube 36 is connected to the transverse plate 35 in a vertically sliding manner, the transverse plate 35 is vertically and fixedly connected with a sleeve 47, the negative pressure tube 36 is connected to an inner cavity of the sleeve 47 in a vertically sliding manner, and an elastic assembly 5 for limiting the negative pressure tube 36 is installed between the negative pressure tube 36 and the sleeve 47; the elastic component 5 comprises a first limit block 51 sleeved and fixed on the negative pressure pipe 36, a second limit block 52 sleeved and fixed on the sleeve 47 and a limit spring 53 sleeved and fixed on the sleeve 47; two ends of the limiting spring 53 are respectively and fixedly connected to the first limiting block 51 and the second limiting block 52. When the sucking disc 37 moves downwards to hit a hard object, the negative pressure pipe 36 moves upwards at the moment, the negative pressure pipe 36 moves upwards to drive the first limiting block 51 to move upwards, the first limiting block 51 moves upwards to press the limiting spring 53, and the first limiting block 51 plays a certain buffering role on the negative pressure pipe 36 under the action of the limiting spring 53, so that the service lives of the sucking disc 37 and the negative pressure pipe 36 can be prolonged.

As shown in fig. 3 and 4, the fixing mechanism 6 for fixing the round rod 34 is installed at the bottom of the connecting plate 33, and the fixing mechanism 6 includes a connecting block 61 fixedly connected to the bottom of the connecting plate 33, an inserting groove 62 formed in the connecting block 61, and a plurality of sets of fixing assemblies 63 arranged on the connecting block 61; the top of the rod 34 is inserted into the slot 62; each group of fixing components 63 comprises a bolt 631 slidably connected to the connecting block 61 along the radial direction of the round rod 34, a stop block 632 sleeved and fixed on the bolt 631, a fixing spring 633 sleeved on the bolt 631, and a jack 634 arranged on the outer side wall of the round rod 34; the connecting block 61 is provided with a sliding groove 635 for the bolt 631 to slide along the radial direction of the round rod 34; one end of the bolt 631 extends out of the chute 635 to be inserted into the insertion hole 634, and the other end is fixedly connected with a handle 636; the stop 632 is disposed proximate the handle 636; two ends of the fixed spring 633 are respectively and fixedly connected with the stop block 632 and the connecting block 61. When the round rod 34 needs to be taken down, the bolt 631 is pulled by the pulling handle 636, the bolt 631 moves to drive the stopper 632 to move, the stopper 632 moves to stretch the fixed spring 633, the fixed spring 633 is in a stretched state at the moment, and then the round rod 34 can be taken down; when the round rod 34 needs to be fixed, the round rod 34 is inserted into the insertion slot 62, then the handle 636 is released, and at this time, the stopper 632 pushes the latch 631 to be inserted into the insertion hole 634 under the action of the fixing spring 633; by providing the fixing member 63, the round bar 34 can be firmly fixed.

The working principle of the labeling device for melamine tableware is as follows:

firstly, heated melamine resin powder is put on a lower die 15, then a hydraulic cylinder 13 is started, a piston rod of the hydraulic cylinder 13 drives the lower die 15 to move upwards, so that an upper die 12 and the lower die 15 are combined, melamine tableware can be pressed after the upper die 12 and the lower die 15 are combined, before the melamine tableware is dried, a lower die frame 14 is driven to move downwards through the piston rod of the hydraulic cylinder 13, so that the lower die 15 and the upper die 12 are separated, then an electric valve 44 is started, a negative pressure pipe 36 generates negative pressure through a vacuum generator 41, so that a suction disc 37 generates negative pressure, then trademark paper is put on a plurality of suction discs 37, then a connecting plate 33 is pushed to move through a piston rod of a second cylinder 32, the connecting plate 33 moves to drive the trademark paper to move so that the trademark paper is positioned right above the melamine tableware, then the first cylinder 31 is closed, at the moment, the piston rod of the first cylinder 31 drives the second cylinder 32 to move downwards, the second cylinder 32 moves downwards to drive the label paper to move downwards, so that the label paper is in contact with the melamine tableware, then the electric valve 44 is closed, the negative pressure of the suction cup 37 disappears at the moment, the label paper is placed on the melamine tableware at the moment, then the second cylinder 32 is driven to move upwards through the piston rod of the first cylinder 31, then the connecting plate 33 is driven to reset through the piston rod of the second cylinder 32, the connecting plate 33 resets to drive the suction cup 37 to reset, finally the lower die frame 14 is pushed to move upwards through the piston rod of the hydraulic cylinder 13, so that the upper die 12 and the lower die 15 are combined again, and at the moment, the label paper can be pressed into the melamine tableware.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims (8)

1. The utility model provides a paste mark device for melamine tableware, includes frame (1), rigid coupling in last die carrier (11) at frame (1) top, rigid coupling in last mould (12) of last die carrier (11) bottom, install in pneumatic cylinder (13) of frame (1) bottom, rigid coupling in lower die carrier (14) and lower mould (15) of rigid coupling in die carrier (14) top down of pneumatic cylinder (13) piston rod, its characterized in that: the label feeding mechanism (3) is arranged on the rack (1), and the label feeding mechanism (3) comprises a first air cylinder (31) vertically arranged on the rack (1), a second air cylinder (32) arranged on the top of a piston rod of the first air cylinder (31), a connecting plate (33) arranged on the piston rod of the second air cylinder (32), a round rod (34) detachably connected to the bottom of the connecting plate (33), a transverse plate (35) fixedly connected to one end, far away from the connecting plate (33), of the round rod (34), a plurality of negative pressure pipes (36) vertically arranged on the transverse plate (35), and a negative pressure assembly (4) arranged on the connecting plate (33) and used for enabling the plurality of negative pressure pipes (36) to generate negative pressure; the bottom of each negative pressure pipe (36) is communicated with a suction cup (37).

2. Labeling device for melamine cutlery according to claim 1, characterized in that: the negative pressure component (4) comprises a vacuum generator (41) arranged at the top of the connecting plate (33), an air inlet pipe (42) communicated with an air inlet of the vacuum generator (41) and a connecting pipe (43) communicated with a negative pressure port of the vacuum generator (41); one end of the air inlet pipe (42) far away from the vacuum generator (41) is communicated with an air source, and an electric valve (44) is arranged on the air inlet pipe (42); one end of the connecting pipe (43) far away from the vacuum generator (41) is communicated with the negative pressure pipes (36) in a one-to-one correspondence mode through a plurality of hoses (45).

3. Labeling device for melamine cutlery according to claim 1, characterized in that: every negative pressure pipe (36) are followed vertical sliding and are connected in diaphragm (35), vertical rigid coupling has sleeve (47) on diaphragm (35), negative pressure pipe (36) are followed vertical sliding and are connected in the inner chamber of sleeve (47), be provided with between negative pressure pipe (36) and sleeve (47) and be used for carrying out spacing elastic component (5) to negative pressure pipe (36).

4. Labeling device for melamine cutlery according to claim 3, characterized in that: the elastic component (5) comprises a first limiting block (51) which is sleeved and fixed on the negative pressure pipe (36), a second limiting block (52) which is sleeved and fixed on the sleeve (47) and a limiting spring (53) which is sleeved and connected on the sleeve (47); two ends of the limiting spring (53) are fixedly connected to the first limiting block (51) and the second limiting block (52) respectively.

5. Labeling device for melamine cutlery according to claim 1, characterized in that: the bottom of the connecting plate (33) is provided with a fixing mechanism (6) for fixing the round rod (34), and the fixing mechanism (6) comprises a connecting block (61) fixedly connected to the bottom of the connecting plate (33), slots (62) arranged in the connecting block (61) and a plurality of groups of fixing assemblies (63) arranged in the connecting block (61); the top of the round rod (34) is inserted into the slot (62).

6. Labeling device for melamine cutlery according to claim 5, characterized in that: each group of fixing components (63) comprises a bolt (631) which is connected to the connecting block (61) in a sliding manner along the radial direction of the round rod (34), a stop block (632) which is fixed on the bolt (631) in a sleeved manner, a fixing spring (633) which is sleeved on the bolt (631), and a jack (634) which is arranged on the outer side wall of the round rod (34); one end of the bolt (631) is inserted into the jack (634), and the other end is fixedly connected with a handle (636); the stop block (632) is arranged close to the handle (636); two ends of the fixed spring (633) are respectively and fixedly connected with the stop block (632) and the connecting block (61).

7. Labeling device for melamine cutlery according to claim 6, characterized in that: and a sliding groove (635) for the bolt (631) to slide along the radial direction of the round rod (34) is formed in the connecting block (61).

8. Labeling device for melamine cutlery according to claim 1, characterized in that: the guide assembly (2) used for guiding the lower die carrier (14) is arranged on the rack (1), the guide assembly (2) comprises a plurality of guide posts (21) vertically and fixedly connected to the rack (1), the guide posts (21) penetrate through the lower die carrier (14), and the lower die carrier (14) is connected to the guide posts (21) in a sliding mode.

Images