Folding forming device of printing equipment

Abstract

The invention relates to the technical field of printing folding, in particular to a printing equipment folding forming device which comprises a reversing conveying mechanism and a folding output mechanism, a follow-up creasing mechanism is installed at the upper end of the reversing conveying mechanism, the folding output mechanism is installed on one side of the follow-up creasing mechanism, and the reversing conveying mechanism comprises a supporting base. Two conveying side plates are fixedly installed on the upper end face of the supporting base. The problems that after an existing printing piece is folded and formed, characters or patterns on the surface of the printing piece cannot be connected with one another, the printing piece is prone to being folded in a wrong mode, and clamping stagnation of the printing piece is prone to being caused when the printing piece is subjected to crease treatment before folding and forming are solved. According to the device, automatic indentation treatment is carried out when the printing piece is conveyed, the situation that the printing piece is clamped due to indentation can be effectively avoided, accurate indentation and folding can be conveniently carried out on the printing piece, and mutual connection of characters or patterns on the surface of the printing piece can be conveniently kept.

Description

Technical Field

[0001] The invention relates to the technical field of printing and folding, and in particular to a folding and forming device for printing equipment. Background Art

[0002] Printing is the technology of mass-producing the original contents of text, pictures, photos, anti-counterfeiting manuscripts, etc. by transferring the ink to the surface of paper, fabric, plastic, leather and other materials through processes such as plate making, inking and pressurization. Printing is the process of transferring the approved printing plate to the substrate through printing machinery and special ink.

[0003] After the printed piece is folded and formed, the text or pattern on the surface of the printed piece cannot be connected to each other, which may easily lead to the printed piece being folded wrong, and the printed piece may be stuck when the printed piece is creased before folding and forming. Therefore, the existing needs are not met. We propose a folding and forming device for printing equipment. Summary of the invention

[0004] The object of the present invention is to provide a folding and forming device for printing equipment to solve the problems raised in the above-mentioned background technology that after the printed piece is folded and formed, the text or pattern on the surface of the printed piece cannot be connected with each other, which may easily lead to the printed piece being folded wrong, and the printed piece may be easily stuck when the printed piece is creased before folding and forming.

[0005] To achieve the above-mentioned object, the present invention provides the following technical solutions: a folding and forming device of a printing device, comprising a reversing transmission mechanism and a folding output mechanism, wherein a follower creasing mechanism is installed on the upper end of the reversing transmission mechanism, and a folding output mechanism is installed on one side of the follower creasing mechanism, and the reversing transmission mechanism comprises a supporting base, and two transmission side plates are fixedly installed on the upper end surface of the supporting base, and a first transmission motor is fixedly installed on one side of one of the transmission side plates;

[0006] The folding output mechanism includes a folding box, the bottom end of the folding box is fixedly connected to two transmission side plates, a separation guide seat is fixedly installed on the inner side of the front end of the folding box, a discharge port is provided at the rear end of the folding box, a second transmission motor is fixedly installed on one side of the folding box, a first bending top plate and a transmission plate are slidably connected to the inner side of the folding box, a connecting slide plate is slidably connected to the inner side of the first bending top plate and the middle part of the transmission plate, a swing connecting plate is installed between the two connecting slide plates, a second transmission shaft is installed on the inner side of the middle part of the swing connecting plate, and a second bending top plate is fixedly installed on the inner side of the bottom end of the transmission plate.

[0007] Preferably, the reversing transmission mechanism also includes an input plate fixedly connected to the two transmission side plates, a transmission belt is installed on the inner side of the two transmission side plates, transmission frames are installed on the inner sides of both ends of the two transmission belts, a first transmission shaft is installed on the inner side of the middle part of the transmission frame, a plurality of reversing transmission rollers are installed on the outer side of the front end of the transmission belt, and a plurality of guide pressure rollers are installed above the transmission belt.

[0008] Preferably, the follower indentation mechanism includes a mounting frame, the bottom end of the mounting frame is fixedly connected to the two transmission side plates, two correction cross seats are installed on the lower end surface of the mounting frame, a hydraulic cylinder is fixedly installed on the upper end of the mounting frame, a transmission seat is slidably connected to the inner side of the middle part of the mounting frame, the bottom end of the transmission seat is rotatably connected to two follower wheels, a plurality of buffer mounting strips are installed on the outer side of the follower wheels, and an indentation strip is provided inside the buffer mounting strip.

[0009] Preferably, the two transmission side plates are rotatably connected to both ends of a plurality of reversing transmission rollers and guide pressure rollers, the plurality of reversing transmission rollers are arranged circumferentially along the axis of one of the first transmission shafts, the plurality of guide pressure rollers are arranged linearly along the axis of the conveyor belt, and the input plate, the plurality of reversing transmission rollers and the guide pressure rollers are equidistant from the conveyor belt.

[0010] Preferably, the output end of the first transmission motor passes through the transmission side plate and is fixedly connected to one of the first transmission shafts, and both ends of the transmission belt are connected to the two first transmission shafts through a transmission frame.

[0011] Preferably, the output end of the hydraulic cylinder passes through the mounting frame and is fixedly connected to the upper end of the transmission seat, the four end corners of the transmission seat all pass through the bottom end of the mounting frame and are rotatably connected to the two ends of the two follower wheels, and the follower wheels slide vertically back and forth relative to the mounting frame through the transmission seat.

[0012] Preferably, the mounting frame is fixedly connected to two correction cross seats, the lower end surface of the correction cross seat is provided with a correction groove, the width dimension of the correction groove is larger than the width dimension of the buffer mounting strip, and the follower wheel is fixedly connected to the indentation strip via the buffer mounting strip.

[0013] Preferably, a guiding slope is provided at the front end of the separation guide seat, and the front end of the separation guide seat is in close contact with the upper end surface of the conveyor belt. The first bent top plate and the second bent top plate slide vertically back and forth relative to the folding box, and the sliding directions of the first bent top plate and the second bent top plate are opposite.

[0014] Preferably, the output end of the second transmission motor passes through the folding box and is fixedly connected to the second transmission shaft, the second transmission shaft is fixedly connected to the swing connecting plate, and both ends of the swing connecting plate are rotatably connected to the two connecting slides.

[0015] Compared with the prior art, the present invention has the following beneficial effects:

[0016] 1. The present invention drives the transmission belt to transmit clockwise through the first transmission shaft and the transmission frame by the first transmission motor, and then the transmission belt drives the printed piece to perform reversing transmission under the guidance of the input plate, the reversing transmission roller and the guide pressure roller, and the hydraulic cylinder drives two follower wheels to move downward through the transmission seat, and then the follower wheels drive the creasing strips through the buffer mounting strips to achieve crease processing on the surface of the printed piece in the moving state, and at the same time, the follower wheels can rotate with the printed piece during the creasing process of the printed piece, thereby maintaining the stability of the printed piece transmission and avoiding the jamming of the printed piece movement;

[0017] 2. The present invention provides a correction groove on the lower end surface of the correction horizontal seat, so that the follower wheel drives the indentation strip through the buffer mounting strip to be inserted into the inner side of the correction groove under the guidance of the correction horizontal seat, thereby keeping one of the indentation strips always directly below the follower wheel, which is convenient for continuous and repeated indentation operations;

[0018] 3. The present invention drives the swing connecting plate to rotate counterclockwise through the second transmission shaft by the second transmission motor, and then the swing connecting plate drives the first bending top plate and the transmission plate to slide in opposite directions under the guidance of the folding box through two connecting slides, so that the first bending top plate and the transmission plate can bend two adjacent creases on the printed part in opposite directions, thereby facilitating the folding and forming operation of the printed part, facilitating precise creasing and folding of the printed part, and facilitating keeping the surface text or patterns of the printed part connected with each other. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0020] Figure 2 It is a schematic cross-sectional structure diagram of the present invention as a whole;

[0021] Figure 3 It is a structural schematic diagram of the follower indentation mechanism of the present invention;

[0022] Figure 4 For the present invention Figure 2 Schematic diagram of the enlarged structure of the A area in the middle;

[0023] Figure 5 It is a structural schematic diagram of the folding output mechanism of the present invention;

[0024] Figure 6 For the present invention Figure 2 Schematic diagram of the structure of area B in the middle.

[0025] In the figure: 1. reversing transmission mechanism; 101. supporting base; 102. transmission side plate; 103. first transmission motor; 104. reversing transmission roller; 105. transmission belt; 106. guide roller; 107. input plate; 108. transmission frame; 109. first transmission shaft; 2. follow-up indentation mechanism; 201. mounting frame; 202. hydraulic cylinder; 203. transmission seat; 204. follow-up wheel; 205. correction cross seat; 206. buffer mounting strip; 207. indentation strip; 3. folding output mechanism; 301. folding box; 302. discharge port; 303. separation guide seat; 304. second transmission motor; 305. first bending top plate; 306. transmission plate; 307. second bending top plate; 308. connecting slide plate; 309. swing connecting plate; 310. second transmission shaft. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0027] The first transmission shaft 109 (model: YS7134), the hydraulic cylinder 202 (model: HOB80X250-100) and the second transmission motor 304 (model: GV50-3.7KW-60-S) mentioned in the present invention can all be purchased from the market or obtained through private customization.

[0028] See also Figure 1 and Figure 2 The present invention provides an embodiment: a folding and forming device for a printing device, comprising a reversing transmission mechanism 1 and a folding output mechanism 3, wherein a follower creasing mechanism 2 is installed at the upper end of the reversing transmission mechanism 1, and a folding output mechanism 3 is installed on one side of the follower creasing mechanism 2, and the reversing transmission mechanism 1 comprises a supporting base 101, and two transmission side plates 102 are fixedly installed on the upper end surface of the supporting base 101, and a first transmission motor 103 is fixedly installed on one side of one transmission side plate 102, and an input plate 107 is fixedly connected to the bottom ends of the two transmission side plates 102, and the two transmission side plates 102 are fixedly connected to the bottom ends of the two transmission side plates 102. A conveyor belt 105 is installed on the inner side of the side plate 102, and transmission frames 108 are installed on the inner sides of both ends of the two conveyor belts 105. A first transmission shaft 109 is installed on the inner side of the middle part of the transmission frame 108. The output end of the first transmission motor 103 passes through the transmission side plate 102 and is fixedly connected to one of the first transmission shafts 109. Both ends of the conveyor belt 105 are connected to the two first transmission shafts 109 through the transmission frame 108, so that the first transmission motor 103 drives the conveyor belt 105 through the first transmission shaft 109 and the transmission frame 108 to transmit the printed part clockwise.

[0029] A plurality of reversing transmission rollers 104 are installed on the outer side of the front end of the transmission belt 105, and a plurality of guide rollers 106 are installed above the transmission belt 105. The two transmission side plates 102 are rotatably connected to both ends of the plurality of reversing transmission rollers 104 and the guide rollers 106. The plurality of reversing transmission rollers 104 are arranged in a circle along the axis of one of the first transmission shafts 109, and the plurality of guide rollers 106 are arranged linearly along the axis of the transmission belt 105. The input plate 107, the plurality of reversing transmission rollers 104, the guide rollers 106 and the transmission belt 105 are spaced at equal distances. The transmission belt 105 drives the printed matter to perform reversing transportation under the guidance of the input plate 107, the reversing transmission rollers 104 and the guide rollers 106.

[0030] See also Figure 5 and Figure 6 The folding output mechanism 3 includes a folding box 301, the bottom end of the folding box 301 is fixedly connected to the two transmission side plates 102, a separation guide seat 303 is fixedly installed on the inner side of the front end of the folding box 301, and a guide inclined surface is provided at the front end of the separation guide seat 303. The front end of the separation guide seat 303 is in contact with the upper end surface of the conveyor belt 105, so that when the separation guide seat 303 is in contact with the conveyor belt 105, the printed part can be separated from the conveyor belt 105 and guided to the inner side of the folding box 301.

[0031] The rear end of the folding box 301 is provided with a discharge port 302, and a second transmission motor 304 is fixedly installed on one side of the folding box 301. The inner side of the folding box 301 is slidably connected with a first bending top plate 305 and a transmission plate 306. The inner sides of the middle parts of the first bending top plate 305 and the transmission plate 306 are both slidably connected with a connecting slide 308. A swing connecting plate 309 is installed between the two connecting slides 308. The inner side of the middle part of the swing connecting plate 309 is provided with a second transmission shaft 310. The output of the second transmission motor 304 The first end passes through the folding box 301 and is fixedly connected to the second transmission shaft 310, the second transmission shaft 310 is fixedly connected to the swing connecting plate 309, and both ends of the swing connecting plate 309 are rotatably connected to the two connecting slides 308, so that the second transmission motor 304 drives the swing connecting plate 309 to rotate counterclockwise through the second transmission shaft 310, and then the swing connecting plate 309 drives the first bending top plate 305 and the transmission plate 306 to slide in opposite directions under the guidance of the folding box 301 through the two connecting slides 308.

[0032] A second bending top plate 307 is fixedly installed on the inner side of the bottom end of the transmission plate 306. The first bending top plate 305 and the second bending top plate 307 slide vertically back and forth relative to the folding box 301. The sliding directions of the first bending top plate 305 and the second bending top plate 307 are opposite. The first bending top plate 305 and the transmission plate 306 can bend two adjacent creases on the printed part in opposite directions, thereby facilitating the folding and forming operation of the printed part.

[0033] See also Figures 2 to 4 The follower indentation mechanism 2 includes a mounting frame 201, the bottom end of the mounting frame 201 is fixedly connected to the two transmission side plates 102, two correction cross seats 205 are installed on the lower end surface of the mounting frame 201, a hydraulic cylinder 202 is fixedly installed on the upper end of the mounting frame 201, a transmission seat 203 is slidably connected to the inner side of the middle part of the mounting frame 201, and two follower wheels 204 are rotatably connected to the bottom end of the transmission seat 203, and the output end of the hydraulic cylinder 202 passes through the mounting frame 201 and is connected to the transmission The upper end of the seat 203 is fixedly connected, and the four end corners of the transmission seat 203 all pass through the bottom end of the mounting frame 201 and are rotatably connected to the two ends of the two follower wheels 204. The follower wheels 204 slide vertically back and forth relative to the mounting frame 201 through the transmission seat 203, so that the hydraulic cylinder 202 drives the two follower wheels 204 to move downward through the transmission seat 203, and then the follower wheels 204 drive the indentation strip 207 through the buffer mounting strip 206 to achieve crease processing on the surface of the printed part in a moving state.

[0034] A plurality of buffer mounting strips 206 are installed on the outer side of the follower wheel 204, and an indentation strip 207 is provided inside the buffer mounting strip 206. The mounting frame 201 is fixedly connected to two correction cross seats 205, and a correction groove is provided on the lower end surface of the correction cross seat 205. The width of the correction groove is larger than the width of the buffer mounting strip 206. The follower wheel 204 and the indentation strip 207 are fixedly connected through the buffer mounting strip 206, so that the follower wheel 204 drives the indentation strip 207 through the buffer mounting strip 206 to be inserted into the inner side of the correction groove under the guidance of the correction cross seat 205, thereby keeping one of the indentation strips 207 always directly below the follower wheel 204.

[0035] When in use, the printed material to be folded and formed is placed between the input plate 107 and the conveyor belt 105, the power is turned on, and the first transmission motor 103 is started, so that the first transmission motor 103 drives the conveyor belt 105 to be transmitted clockwise through the first transmission shaft 109 and the transmission frame 108 under the support of the transmission side plate 102, and then the conveyor belt 105 drives the printed material to change direction under the guidance of the input plate 107, the reversing transmission roller 104 and the guide pressure roller 106, and is transported to the follow-up creasing mechanism 2 and the folding output mechanism 3 in sequence.

[0036] When the printed piece moves to the bottom of the mounting frame 201, the hydraulic cylinder 202 is started, so that the hydraulic cylinder 202 drives the two follower wheels 204 to move downward through the transmission seat 203 under the support of the mounting frame 201, and then the follower wheels 204 drive the indentation strip 207 through the buffer mounting strip 206 to achieve crease processing on the surface of the moving printed piece. At the same time, the follower wheels 204 can rotate with the printed piece during the indentation process, thereby maintaining the stability of the printed piece transportation and avoiding jamming of the printed piece movement.

[0037] After the indentation is completed, the follower wheel 204 is reset, and a correction groove is provided on the lower end surface of the correction cross seat 205, so that the follower wheel 204 drives the indentation strip 207 through the buffer mounting strip 206 and is inserted into the inner side of the correction groove under the guidance of the correction cross seat 205, thereby keeping one of the indentation strips 207 always directly below the follower wheel 204, which is convenient for continuous and repeated indentation operations.

[0038] A guiding slope is provided at the front end of the separation guide seat 303, so that when the separation guide seat 303 is in contact with the conveyor belt 105, the printed piece can be separated from the conveyor belt 105 and guided to the inner side of the folding box 301. At this time, the printed piece passes through the transmission plate 306 and the second bending top plate 307, and the second transmission motor 304 is started, so that the second transmission motor 304 drives the swing connecting plate 309 to rotate counterclockwise through the second transmission shaft 310 under the support of the folding box 301, and then the swing connecting plate 309 drives the first bending top plate 305 and the transmission plate 306 to slide in opposite directions under the guidance of the folding box 301 through the two connecting slides 308, and then the first bending top plate 305 and the transmission plate 306 can bend two adjacent creases on the printed piece in opposite directions, so as to facilitate the folding and forming operation of the printed piece.

[0039] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be considered exemplary and non-restrictive in all respects, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention.

Claims

1. A folding and forming device for a printing device, characterized in that: include: A reversing transmission mechanism (1) and a folding output mechanism (3), wherein a follower creasing mechanism (2) is installed at the upper end of the reversing transmission mechanism (1), and a folding output mechanism (3) is installed on one side of the follower creasing mechanism (2), and the reversing transmission mechanism (1) comprises a support base (101), and two transmission side plates (102) are fixedly installed on the upper end surface of the support base (101), and a first transmission motor (103) is fixedly installed on one side of one of the transmission side plates (102); The folding output mechanism (3) comprises a folding box (301), the bottom end of the folding box (301) is fixedly connected to two transmission side plates (102), a separation guide seat (303) is fixedly installed on the inner side of the front end of the folding box (301), a discharge port (302) is provided at the rear end of the folding box (301), a second transmission motor (304) is fixedly installed on one side of the folding box (301), a first bending top plate (305) and a transmission plate (306) are slidably connected on the inner side of the folding box (301), a connecting slide plate (308) is slidably connected on the inner side of the middle part of the first bending top plate (305) and the transmission plate (306), a swing connecting plate (309) is installed between the two connecting slide plates (308), a second transmission shaft (310) is installed on the inner side of the middle part of the swing connecting plate (309), and a second bending top plate (307) is fixedly installed on the inner side of the bottom end of the transmission plate (306).

2. A folding and forming device for printing equipment according to claim 1, characterized in that: The reversing transmission mechanism (1) also includes an input plate (107) fixedly connected to the two transmission side plates (102); a transmission belt (105) is installed on the inner side of the two transmission side plates (102); a transmission frame (108) is installed on the inner side of both ends of the two transmission belts (105); a first transmission shaft (109) is installed on the inner side of the middle part of the transmission frame (108); a plurality of reversing transmission rollers (104) are installed on the outer side of the front end of the transmission belt (105); and a plurality of guide rollers (106) are installed above the transmission belt (105).

3. A folding and forming device for printing equipment according to claim 2, characterized in that: The follower indentation mechanism (2) comprises a mounting frame (201), the bottom end of the mounting frame (201) is fixedly connected to two transmission side plates (102), two correction cross seats (205) are installed on the lower end surface of the mounting frame (201), a hydraulic cylinder (202) is fixedly installed on the upper end of the mounting frame (201), a transmission seat (203) is slidably connected to the inner side of the middle part of the mounting frame (201), two follower wheels (204) are rotatably connected to the bottom end of the transmission seat (203), a plurality of buffer mounting strips (206) are installed on the outer side of the follower wheel (204), and an indentation strip (207) is provided inside the buffer mounting strip (206).

4. A folding and forming device for printing equipment according to claim 2, characterized in that: The two transmission side plates (102) are rotatably connected to both ends of a plurality of reversing transmission rollers (104) and a guide pressure roller (106); the plurality of reversing transmission rollers (104) are arranged in a circular pattern along the axis of one of the first transmission shafts (109); the plurality of guide pressure rollers (106) are arranged in a linear pattern along the axis of the transmission belt (105); and the input plate (107), the plurality of reversing transmission rollers (104), the guide pressure roller (106) and the transmission belt (105) are spaced at equal distances.

5. A folding and forming device for printing equipment according to claim 2, characterized in that: The output end of the first transmission motor (103) passes through the transmission side plate (102) and is fixedly connected to one of the first transmission shafts (109), and both ends of the transmission belt (105) are connected to the two first transmission shafts (109) via a transmission frame (108).

6. A folding and forming device for printing equipment according to claim 3, characterized in that: The output end of the hydraulic cylinder (202) passes through the mounting frame (201) and is fixedly connected to the upper end of the transmission seat (203); the four end corners of the transmission seat (203) all pass through the bottom end of the mounting frame (201) and are rotatably connected to the two ends of the two follower wheels (204); the follower wheels (204) are vertically reciprocatingly slidable relative to the mounting frame (201) via the transmission seat (203).

7. A folding and forming device for printing equipment according to claim 6, characterized in that: The mounting frame (201) is fixedly connected to two correction cross seats (205); a correction groove is provided on the lower end surface of the correction cross seat (205); the width of the correction groove is greater than the width of the buffer mounting strip (206); and the follower wheel (204) is fixedly connected to the indentation strip (207) via the buffer mounting strip (206).

8. A folding and forming device for printing equipment according to claim 1, characterized in that: A guiding slope is provided at the front end of the separation guide seat (303), and the front end of the separation guide seat (303) is in close contact with the upper end surface of the conveyor belt (105). The first bent top plate (305) and the second bent top plate (307) slide back and forth vertically relative to the folding box (301), and the sliding directions of the first bent top plate (305) and the second bent top plate (307) are opposite.

9. A folding and forming device for printing equipment according to claim 8, characterized in that: The output end of the second transmission motor (304) passes through the folding box (301) and is fixedly connected to the second transmission shaft (310); the second transmission shaft (310) is fixedly connected to the swing connecting plate (309); and both ends of the swing connecting plate (309) are rotatably connected to the two connecting slide plates (308).

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