A fully automatic road cone graphic printing device

Abstract

The invention relates to the field of road cone printing equipment, and in particular to a fully automatic road cone graphic printing equipment, comprising a coating pool, a conical mold body is fixed in the coating pool, a liquid coating is contained between the coating pool and the conical mold body, a road cone body is fittedly placed in the conical mold body, and a graphic through groove is provided on the surface of the conical mold body; a roller printing assembly is arranged on the side of the outer wall of the conical mold body, a sleeve ring is rotatably arranged on the top of the conical mold body, and the roller printing assembly is connected to the sleeve ring so that the roller printing assembly can rotate and move around the outer wall of the conical mold body; an output shaft of a first motor is meshed and connected with a gear ring through a gear set, and the gear ring is fixedly connected to the sleeve ring; the invention enables the road cone body to be accurately positioned in the conical mold body through the conical adaptation of the road cone body and the conical mold body, and prints corresponding graphics on the surface of the road cone body through the graphic through groove by moving the printing roller around the outer wall of the conical mold body, and the road cone body does not need to be moved during the printing process, and the printing accuracy is high.

Description

Technical Field

[0001] The invention relates to the field of road cone printing equipment, and in particular to a full-automatic road cone graphic printing equipment. Background Art

[0002] Road cones are common warning devices used to provide safety reminders for roads or construction areas. Conical road cones are the most commonly used. Warning and identification images need to be printed on the surface of the road cones. Specific coatings are used to coat the surface of the road cones to form corresponding shapes. Traditional road cone printing is to hang the road cones horizontally on the surface of the pole so that the top of the road cone forms a horizontal straight line. The printing mold plate is attached to the upper part of the road cone. The road cone is rotated by moving the printing mold plate, so as to print images on the conical surface. This method has poor positioning accuracy for the road cones, and the image and text are easily unclear during the rotation printing process. Summary of the invention

[0003] The purpose of the present invention is to solve the following problems existing in the prior art: the traditional road cone printing is to hang the road cone horizontally on the surface of a rod so that the top of the road cone forms a horizontal straight line, and the printing mold plate is attached to the upper part of the road cone. The road cone is rotated by moving the printing mold plate, so as to realize printing of images and texts on the conical surface. This method has poor positioning accuracy for the road cone, and the phenomenon of unclear images and texts is easy to occur during the rotation printing process.

[0004] In order to solve the problems existing in the prior art, the present invention provides a fully automatic road cone image and text printing device, comprising a paint pool, a cone-shaped mold body is fixed in the paint pool, liquid paint is contained between the paint pool and the cone-shaped mold body, a road cone body is fittedly placed in the cone-shaped mold body, and a through groove for images and texts is provided on the surface of the cone-shaped mold body;

[0005] A roller printing assembly is provided on the side of the outer wall of the conical mold body, a sleeve ring is rotatably provided on the top of the conical mold body, and the roller printing assembly is connected to the sleeve ring so that the roller printing assembly can rotate and move around the outer wall of the conical mold body;

[0006] A first motor, wherein the output shaft of the first motor is meshedly connected with a gear ring through a gear set, and the gear ring is fixedly connected to the sleeve ring;

[0007] The transfer assembly is used to put the road cone body into or take it out of the cone mold.

[0008] Preferably, the roller printing assembly includes a vertical frame, which is fixedly connected to the sleeve, a horizontal frame is fixed to the bottom of the vertical frame, a swing frame is elastically rotated at the end of the horizontal frame through a torsion spring, a printing roller rotates on the surface of the swing frame, a touch rod is vertically slid on the surface of the vertical frame, the end of the touch rod abuts against the swing frame, so that the printing roller contacts the outer wall of the conical mold body, and the touch rod is connected to a lifting assembly for driving the touch rod to move up and down.

[0009] Preferably, the lifting assembly includes a slide, which slides vertically downward from the top of the frame, a spring is connected between the slide and the frame, a guide wheel is rotatably installed on the surface of the frame, a wire body is wound around the outside of the guide wheel, one end of the wire body is connected to the touch rod, and the other end of the wire body is connected to the slide.

[0010] Preferably, a first cylinder is vertically arranged on the side of the coating pool, a pressure ring is fixed to the telescopic end of the first cylinder, the pressure ring is concentrically distributed above the conical mold body, and the top of the slide is pressed and contacted with the pressure ring.

[0011] Preferably, rollers are rotatably mounted on the end of the touch rod and the top of the slide, and the touch rod and the slide roll in contact with the swing frame and the pressure ring respectively through the rollers.

[0012] Preferably, the transfer assembly includes a second cylinder, a carrier is fixed to the telescopic end of the second cylinder, and the two ends of the carrier are rotatably installed with a third cylinder and a swing arm, the telescopic end of the third cylinder is rotatably connected to the swing arm, the end of the swing arm is fixedly installed with a vertical arm, a worm gear is symmetrically rotatably installed in the middle of the vertical arm, the worm gear is fixedly connected to an upper clamping arm, a worm is rotatably installed in the vertical arm, the worm is meshed with the worm gear, a bent lower clamping arm is symmetrically rotatably installed at the bottom of the vertical arm, a pressure column is slidably installed at the bottom of the vertical arm, the pressure column presses the inner end of the lower clamping arm downward, the worm is coaxially fixed with a screw column, the screw column is threadedly connected to the pressure column, and the top of the worm is connected to a second motor.

[0013] Compared with the related art, the fully automatic road cone image and text printing device provided by the present invention has the following beneficial effects:

[0014] 1. The present invention enables the road cone body to be accurately positioned in the conical mold body by adapting the conical shape of the road cone body to the conical mold body. By moving the printing roller around the outer wall of the conical mold body, the corresponding graphics are printed on the surface of the road cone body through the graphic groove. During the printing process, the road cone body does not need to be moved, and the printing accuracy is high.

[0015] 2. The present invention limits the upper and lower surfaces of the road cone body through the upper clamping arm and the lower clamping arm of the transfer assembly, which is used to fix the road cone body and facilitate the automatic transfer of the road cone body. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0017] Figure 2 This is a schematic diagram of the structure of the first motor drive connected to the conical mold body of the present invention;

[0018] Figure 3 This is a schematic diagram of the coating pool connected to the conical mold structure of the present invention;

[0019] Figure 4 This is one of the structural schematic diagrams of the roller printing assembly of the present invention;

[0020] Figure 5 This is the second structural schematic diagram of the roller printing assembly of the present invention;

[0021] Figure 6 It is a schematic diagram of the overall structure of the transfer assembly of the present invention;

[0022] Figure 7 It is a schematic cross-sectional structural diagram of the transfer assembly of the present invention;

[0023] Figure 8 It is a schematic diagram of the installation structure of the lower clamping arm of the present invention.

[0024] Numbers in the figure: 1. paint pool; 2. cone mold; 21. graphic slot; 22. sleeve ring; 3. roller printing assembly; 31. vertical frame; 32. horizontal frame; 33. swing frame; 34. printing roller; 35. touch rod; 36. slide; 37. guide wheel; 38. line body; 39. roller; 4. first cylinder; 5. pressure ring; 6. first motor; 61. gear ring; 7. transfer assembly; 71. second cylinder; 72. carrier; 73. third cylinder; 74. swing arm; 75. vertical arm; 76. second motor; 77. upper clamping arm; 78. worm; 79. worm wheel; 710. lower clamping arm; 711. thread column; 712. pressure column; 8. road cone body. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical solution and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.

[0026] The specific implementation of the present invention is described in detail below in conjunction with specific embodiments.

[0027] Embodiment 1

[0028] like Figure 1 , Figure 2 , Figure 3 As shown, a fully automatic road cone image and text printing device, the paint pool 1 is a cylindrical container with an opening at the top, the conical mold body 2 is a shell with a larger upper part and a smaller lower part, the bottom of the conical mold body 2 is concentrically fixed to the bottom of the paint pool 1, and the conical mold body 2 is penetrated from top to bottom, and a through groove 21 for images and texts is provided on the surface of the conical mold body 2, the space between the paint pool 1 and the conical mold body 2 is used to hold liquid paint, and the road cone body 8 is placed in the conical mold body 2;

[0029] like Figure 3 , Figure 4 , Figure 5As shown, the roller printing assembly 3 includes a stand 31, which is vertically arranged on the inner side of the coating pool 1, and a mounting ring 22 is rotatably mounted on the top edge of the conical mold body 2. The stand 31 is fixedly connected to the ring 22, and a cross frame 32 is fixedly mounted on the bottom of the stand 31. The cross frame 32 and the stand 31 form an L shape, and the cross frame 32 extends radially to point to the conical mold body 2. The end of the cross frame 32 is elastically mounted with a swing frame 33 through a torsion spring, and a printing roller 34 is rotatably mounted on the surface of the swing frame 33. The surface of the printing roller 34 It has a flexible water-absorbing layer, such as a sponge layer; a touch rod 35 is vertically slidably installed at the bottom of the stand 31, and the end of the touch rod 35 rolls and contacts the swing frame 33 through a roller 39. The lifting assembly includes a slide 36, which slides vertically downward from the top of the stand 31. A spring is connected between the slide 36 and the stand 31. A guide wheel 37 is rotatably installed on the surface of the stand 31, and a wire body 38 is wound around the outside of the guide wheel 37. One end of the wire body 38 is connected to the touch rod 35, and the other end of the wire body 38 is connected to the slide 36;

[0030] like Figure 1 , Figure 2 As shown, a first cylinder 4 is vertically arranged on the side of the coating pool 1, a pressing ring 5 is fixedly installed at the telescopic end of the first cylinder 4, and the pressing ring 5 is concentrically distributed above the conical mold body 2. The top of the slide 36 rolls and squeezes the pressing ring 5 through the roller 39, and a first motor 6 is installed on the surface of the pressing ring 5. The surface of the pressing ring 5 passes through a rotating shaft, and bevel gears are fixed at both ends of the rotating shaft and the output shaft of the first motor 6. A gear ring 61 is fixed on the top of the collar 22;

[0031] The height of the coating pool 1 for holding liquid coating is lower than the graphic groove 21. The swing frame 33 in the initial state is folded and closed on the surface of the horizontal frame 32. The printing roller 34 is immersed in the coating liquid. The road cone body 8 is placed in the conical mold body 2. Restricted by the conical structure, the road cone body 8 is closely attached to the inner wall of the conical mold body 2, and the road cone body 8 is automatically kept in the accurate placement position. The first cylinder 4 is turned on and contracted, so that the pressure ring 5 descends and squeezes the slide 36. The slide 36 slides down along the vertical frame 31. The feeler rod 35 slides upward through the pulling of the wire body 38. The feeler rod 35 pushes the swing frame 33 upward to flip until the printing roller 34 is closely attached to the outer wall of the conical mold body 2. At this time, the bevel gear at the bottom of the rotating shaft is meshed with the gear ring 61. The first motor 6 is turned on to drive the rotating shaft to rotate. Under the meshing transmission of the bevel gear and the gear ring 61, the sleeve ring 22 drives the roller printing assembly 3 to rotate around the conical mold body 2 as a whole. The printing roller 34 coats the coating on the surface of the road cone body 8 through the graphic groove 21.

[0032] After printing is completed, the first cylinder 4 extends to push the pressure ring 5 upward, and the slide 36 rises under the action of elastic force, the swing frame 33 elastically rotates to the position of the horizontal frame 32, and the printing roller 34 is immersed in the coating liquid again.

[0033] During the overall rotation of the roller printing assembly 3 , the annular pressure ring 5 maintains a constant downward pressure on the slide 36 , and the friction between the slide 36 and the pressure ring 5 is reduced by the setting of the roller 39 .

[0034] Embodiment 2

[0035] The operation of taking and placing the road cone body 8 is as follows:

[0036] like Figure 1 , Figure 6 , Figure 7 , Figure 8 As shown, the transfer assembly 7 includes a second cylinder 71, which is vertically arranged outside the coating pool 1, and the telescopic end of the second cylinder 71 is fixedly installed with a carrier 72, and the two ends of the carrier 72 are respectively rotatably installed with a third cylinder 73 and a swing arm 74, and the telescopic end of the third cylinder 73 is rotatably connected to the swing arm 74, and the carrier 72, the third cylinder 73, and the swing arm 74 form a triangle shape of continuous rotation connection, and the end of the swing arm 74 is fixedly installed with a vertical arm 75, and the middle part of the vertical arm 75 is symmetrically rotatably installed with a worm gear 79, and the worm gear 79 is symmetrically rotatably installed. 9 is fixedly connected to the upper clamping arm 77, a worm 78 is rotatably installed in the vertical arm 75, the worm 78 is meshed with the worm wheel 79, the bottom of the vertical arm 75 is symmetrically rotatably installed with a bent lower clamping arm 710, the bottom of the vertical arm 75 is slidably installed with a pressure column 712, the pressure column 712 presses the inner end of the lower clamping arm 710 downward, the worm 78 is coaxially fixed with a screw column 711, the screw column 711 is threadedly connected to the pressure column 712, the second motor 76 is installed at the top of the vertical arm 75, and the output shaft of the second motor 76 is fixedly connected to the top of the worm 78;

[0037] The second cylinder 71 is turned on and retracted, so that the vertical arm 75 descends and is inserted into the road cone body 8. The bottom of the vertical arm 75 passes through the bottom opening of the road cone body 8. The second motor 76 is turned on to drive the worm 78 and the screw column 711 to rotate synchronously. Through the meshing transmission of the worm 78 and the worm wheel 79, the worm wheel 79 drives the upper clamping arm 77 to rotate downward and press on the top edge of the road cone body 8. The screw column 711 thread pushes the pressure column 712 to move downward. The pressure column 712 pushes the inner end of the lower clamping arm 710 to move, so that the outer end of the lower clamping arm 710 rotates from bottom to top to squeeze the bottom of the road cone body 8, so as to achieve the limit fixation of the road cone body 8. The second cylinder 71 is extended, so that the vertical arm 75 The road cone body 8 is driven to move upward as a whole, the third cylinder 73 is turned on to extend, so that the swing arm 74, the vertical arm 75 and the road cone body 8 are deflected and aligned to the top of the conical mold body 2, and then the second cylinder 71 is turned on to contract, and the road cone body 8 is placed in the conical mold body 2. After the printing of the road cone body 8 is completed, the second cylinder 71 is turned on to extend and the road cone body 8 is taken out of the conical mold body 2, and the third cylinder 73 is turned on to contract and the road cone body 8 is deflected to the upper and lower material positions and lowered, and then the second motor 76 is turned on to rotate in the opposite direction, so that the upper clamping arm 77 and the lower clamping arm 710 are turned over and contracted, and the road cone body 8 is released, and the automatic loading and unloading of the road cone body 8 is completed.

Claims

1. A fully automatic road cone image printing device, characterized in that: include: A paint pool (1), a conical mold body (2) is fixed in the paint pool (1), a liquid paint is contained between the paint pool (1) and the conical mold body (2), a road cone body (8) is placed in close contact with the conical mold body (2), and a through groove (21) with patterns and texts is provided on the surface of the conical mold body (2); A roller printing assembly (3), wherein the roller printing assembly (3) is arranged on the side of the outer wall of the conical mold body (2), a sleeve ring (22) is rotatably arranged on the top of the conical mold body (2), and the roller printing assembly (3) is connected to the sleeve ring (22), so that the roller printing assembly (3) can rotate and move around the outer wall of the conical mold body (2); A first motor (6), wherein an output shaft of the first motor (6) is meshedly connected to a gear ring (61) via a gear set, and the gear ring (61) is fixedly connected to the sleeve ring (22); A transfer assembly (7), the transfer assembly (7) is used to put the road cone body (8) into or take it out of the conical mold body (2); The roller printing assembly (3) comprises a vertical frame (31), the vertical frame (31) is fixedly connected to the sleeve ring (22), a horizontal frame (32) is fixed at the bottom of the vertical frame (31), a swing frame (33) is elastically rotated at the end of the horizontal frame (32) through a torsion spring, a printing roller (34) is rotated on the surface of the swing frame (33), a touch rod (35) is vertically slid on the surface of the vertical frame (31), the end of the touch rod (35) contacts the swing frame (33), so that the printing roller (34) contacts the outer wall of the conical mold body (2), and the touch rod (35) is connected to a lifting assembly for driving the touch rod (35) to move up and down; The lifting assembly includes a slide (36), which slides vertically downward from the top of the vertical frame (31), a spring is connected between the slide (36) and the vertical frame (31), a guide wheel (37) is rotatably installed on the surface of the vertical frame (31), a wire body (38) is wound around the outside of the guide wheel (37), one end of the wire body (38) is connected to the touch rod (35), and the other end of the wire body (38) is connected to the slide (36).

2. The fully automatic road cone image and text printing device according to claim 1 is characterized in that: A first cylinder (4) is vertically arranged on the side of the coating pool (1), a pressure ring (5) is fixed to the telescopic end of the first cylinder (4), the pressure ring (5) is concentrically distributed above the conical mold body (2), and the top of the slide (36) presses and contacts the pressure ring (5).

3. The fully automatic road cone image and text printing device according to claim 2 is characterized in that: The end of the touch rod (35) and the top of the slide (36) are both rotatably mounted with rollers (39), and the touch rod (35) and the slide (36) respectively roll in contact with the swing frame (33) and the pressure ring (5) through the rollers (39).

4. The fully automatic road cone image and text printing device according to claim 1 is characterized in that: The transfer assembly (7) comprises a second cylinder (71), a carrier (72) is fixed to the telescopic end of the second cylinder (71), a third cylinder (73) and a swing arm (74) are rotatably mounted on both ends of the carrier (72), the telescopic end of the third cylinder (73) is rotatably connected to the swing arm (74), a vertical arm (75) is fixedly mounted on the end of the swing arm (74), a worm gear (79) is symmetrically rotatably mounted in the middle of the vertical arm (75), the worm gear (79) is fixedly connected to an upper clamping arm (77), and the vertical arm (75) is provided with a plurality of worm gears (79) and a plurality of worm gears (79) are provided in ... A worm (78) is rotatably installed, and the worm (78) is meshed with a worm wheel (79). A bent lower clamping arm (710) is symmetrically rotatably installed at the bottom of the vertical arm (75). A pressure column (712) is slidably installed at the bottom of the vertical arm (75). The pressure column (712) presses the inner end of the lower clamping arm (710) downward. The worm (78) is coaxially fixed with a threaded column (711), and the threaded column (711) is threadedly connected to the pressure column (712). The top of the worm (78) is connected to a second motor (76).

Images