Printing clamping tool for digital presswork
By designing a printing clamping fixture that includes a base, clamping components, and a pressing mechanism, the problem of packaging boxes lifting at the edges during printing was solved, achieving stable clamping and a printing effect without indentations.
Patent Information
- Application Number
- CN202423265536.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-30
- Publication Date
- 2025-10-21
- Estimated Expiration
- 2034-12-30
AI Technical Summary
In existing technologies, clamping packaging boxes in a flat state during digital printing can easily cause the edges to curl up, affecting print quality.
The printing clamping fixture, which includes a base, clamping components and a pressing mechanism, achieves stable clamping of the packaging box through the cooperation of a bidirectional threaded rod and a lead screw. Pressure is provided by a pressure plate and a return spring to prevent the edges from lifting, and rubber pads are used to avoid indentation.
It effectively prevents the edges of the packaging box from curling up, ensures stability and printing quality during the printing process, and avoids indentations.
Smart Images

Figure CN223456684U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to digital printing technical field especially relates to a digital printed matter's printing clamping frock. BACKGROUND
[0002] Digital printed matter refers to the image that is printed through digital technology directly from computer file generation. This printing method does not need traditional printing plate (such as offset plate, silk screen plate etc.), and is directly transferred to various media by printer and digital equipment design pattern or character. Digital printing technology has many advantages, such as high flexibility, short production cycle, can print on demand etc., is widely used in business, art, publishing, packaging and other industries.
[0003] Through the search, China patent publication number: CN221437476U discloses a kind of clamping device for packaging box printing, and packaging box is clamped by clamping frock, clamping frock includes fixed block being set on bottom plate, four sliding grooves are set on fixed block, screw rod is rotatably connected on the inner side of sliding groove, the screw thread rotation direction of front and rear two screw rods is opposite, the screw thread rotation direction of left and right two screw rods is opposite, front and rear two screw rods and left and right two screw rods are fixedly connected by connecting shaft, sliding block is slidably connected on the inner side of sliding groove, sliding block is screw-connected on the outer side of screw rod, clamping block is fixedly connected on the upper end of sliding block, left and right two clamping blocks and front and rear two clamping blocks are moved respectively, so that clamping frock can be clamped to cuboid, and the scope of application is wide.
[0004] The above device has certain disadvantages in use, and the packaging box is usually in flat state before printing for the convenience of printing, and is folded after printing. The above device is easy to cause the edge of the packaging box to be raised when clamping the packaging box in flat state, which affects the printing quality. Therefore, a printing clamping frock for digital printed matter is proposed to solve the above problems. UTILITY MODEL CONTENT
[0005] In order to make up for the above shortcomings, the utility model provides a kind of printing clamping frock for digital printed matter, to improve the problem that the edge of the packaging box is easy to be raised when clamping the packaging box in flat state in prior art, which affects the printing quality.
[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0007] A kind of printing of digital printed matter clamping tool, including base, the surface of the base is provided with two groups of symmetrically arranged recess, the inside of the recess is provided with clamping component, the clamping component includes slider, the slider is slidably connected in the inside of recess, two groups of the slider are connected by two-way threaded rod screw, the surface of the slider is fixedly connected with clamping plate, the side wall of the clamping plate is provided with two groups of symmetrically arranged movable slot, the movable seat is slidably connected in the inside of movable slot, the side wall of the movable seat is provided with through hole, and threaded connection is carried out in the through hole, and the lead screw is fixedly connected in the end of two-way threaded rod.
[0008] As further description of the above technical solutions:
[0009] The side wall of the side plate and the clamping plate is provided with mounting groove, the side wall of the mounting groove is provided with guide slot, and the inside of the mounting groove is provided with compression mechanism.
[0010] As further description of the above technical solutions:
[0011] The compression mechanism includes pressing plate, the pressing plate is slidably connected in the inside of mounting groove, and the pressing plate is elastically connected on the inner wall of mounting groove by reset spring.
[0012] As further description of the above technical solutions:
[0013] The side wall of the pressing plate is fixedly connected with lug, and the lug is slidably connected in the inside of guide slot.
[0014] As further description of the above technical solutions:
[0015] The surface of the pressing plate is fixedly connected with pull rod, the pull rod is fixedly connected with the surface of the side plate, and the reset spring is sleeved on the outer wall of the pull rod.
[0016] As further description of the above technical solutions:
[0017] The bottom surface of the pressing plate is fixedly connected with rubber pad.
[0018] As further description of the above technical solutions:
[0019] The top end of one group of pull rod is fixedly connected with sleeve rod, the inside of the sleeve rod is slidably connected with two groups of symmetrically arranged L plates, and two groups of L plates are respectively fixedly connected with the top end of another two groups of pull rod.
[0020] As further description of the above technical solutions:
[0021] The two-way threaded rod is fixedly connected with the inner wall of two groups of recesses, and the end of the two-way threaded rod is fixedly connected with rotating wheel.
[0022] As a further description of the above technical solutions:
[0023] One end of the lead screw is rotationally connected to the inner wall of the movable groove, and the other end of the lead screw is fixedly connected with a hand wheel.
[0024] As a further description of the above technical solutions:
[0025] The bottom surface of the base is fixedly connected with four groups of symmetrically arranged supporting legs.
[0026] The utility model has the advantages of the following beneficial effects:
[0027] 1、The utility model discloses a pressing plate is under the action of reset spring and moves down, and the surface of carton is pressed, prevents the edge of carton and rises, and provides the protection effect through rubber pad, avoids leaving the indentation on the surface of carton.
[0028] 2、The utility model discloses a rotating wheel drives bidirectional screw rod to rotate, and two groups of sliders move towards each other, thereby drive the clamping plate to clamp the both ends of carton, and the rotating of lead screw is driven through hand wheel, and the lateral plate is moved along the side wall of clamping plate through the moving seat, until the lateral plate is attached with the side wall of carton, guarantees the stability of packaging box in the printing process. BRIEF DESCRIPTION OF DRAWINGS
[0029] Figure 1 It is an overall structure schematic view of the printing and clamping tool for digital printed matter provided by the utility model;
[0030] Figure 2 It is a split schematic view of the clamping assembly of the printing and clamping tool for digital printed matter provided by the utility model;
[0031] Figure 3 It is a clamping plate structure schematic view of the printing and clamping tool for digital printed matter provided by the utility model;
[0032] Figure 4 It is a structure schematic view of the pressing mechanism of the printing and clamping tool for digital printed matter provided by the utility model.
[0033] LEGEND:
[0034] 1, base; 11, supporting leg; 2, recess; 3, clamping assembly; 31, slider; 32, bidirectional screw rod; 33, rotating wheel; 34, clamping plate; 35, movable groove; 36, moving seat; 37, lead screw; 38, hand wheel; 39, lateral plate; 310, mounting groove; 311, guide groove; 4, pressing mechanism; 41, pressing plate; 42, protruding block; 43, reset spring; 44, pull rod; 45, rubber pad; 46, sleeve rod; 47, L plate. DETAILED DESCRIPTION
[0035] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.
[0036] With reference to Figure 1 Figure 3 An embodiment provided by the utility model: a kind of printing of digital printed matter clamping tool, including base 1, the bottom surface of base 1 is fixedly connected with four groups of symmetrically arranged support legs 11,
[0037] Support leg 11 provides the stable bottom support of base 1, guarantees the stability of base 1. The surface of base 1 is provided with two groups of symmetrically arranged grooves 2, and the grooves 2 provide the track for the movement of the clamping assembly 3 and provide a guiding effect for the movement of the clamping assembly 3.
[0038] The inside of groove 2 is provided with clamping assembly 3, and the clamping assembly 3 is used for clamping and fixing carton, and the clamping assembly 3 includes sliding block 31, the sliding block 31 is slidably connected in the inside of groove 2, the two groups of sliding blocks 31 are connected by two-way threaded rod 32, the two-way threaded rod 32 penetrates and is rotatably connected on the inner wall of the two groups of grooves 2, the end of two-way threaded rod 32 is fixedly connected with rotating wheel 33, the surface of sliding block 31 is fixedly connected with clamping plate 34, rotating wheel 33 is used to drive two-way threaded rod 32 to rotate, so as to drive two groups of sliding blocks 31 to move towards or away from each other, and the two groups of clamping plates 34 are moved synchronously by sliding block 31, so that the position of clamping plate 34 is adjusted according to the length of carton, so that clamping plate 34 can clamp and fix cartons of different lengths. The side wall of clamping plate 34 is provided with two groups of symmetrically arranged movable grooves 35, and movable seat 36 is slidably connected in the inside of movable groove 35, and movable groove 35 provides the track for the movement of movable seat 36, and the side wall of movable seat 36 is provided with through hole penetrating, and the through hole is threadedly connected with lead screw 37, one end of lead screw 37 is rotatably connected on the inner wall of movable groove 35, the other end of lead screw 37 is fixedly connected with hand wheel 38, and the side wall of movable seat 36 is fixedly connected with side plate 39. Hand wheel 38 is used to drive lead screw 37 to rotate, so that movable seat 36 drives side plate 39 to move along the side wall of clamping plate 34, so that side plate 39 is fitted with the side wall of packaging box, so as to position the two sides of packaging box, and guarantee the stability of packaging box in printing process.
[0039] The side plate 39 and the side wall of the clamping plate 34 are both provided with a mounting groove 310, and a guide groove 311 is formed in the side wall of the mounting groove 310. The mounting groove 310 is used for mounting and providing a space for the movement of the pressing mechanism 4. The pressing mechanism 4 is arranged in the mounting groove 310 and includes a pressing plate 41 which is slidingly connected to the inside of the mounting groove 310. The side wall of the pressing plate 41 is fixedly connected with a protruding block 42. The guide groove 311 cooperates with the protruding block 42 to enable the pressing plate 41 to move in the vertical direction stably. The protruding block 42 is slidingly connected to the inside of the guide groove 311. The pressing plate 41 is elastically connected to the inner wall of the mounting groove 310 by a return spring 43. The bottom surface of the pressing plate 41 is fixedly connected with a rubber pad 45. The return spring 43 provides a downward pressure to the pressing plate 41. When a paper box in a flat state is placed below the pressing plate 41, the pressing plate 41 provides a pressure to the surface of the paper box, thereby preventing the edges of the packaging box from being raised during clamping. The rubber pad 45 provides a protection effect to avoid leaving marks on the surface of the paper box by the pressing plate 41. The surface of the pressing plate 41 is fixedly connected with a pull rod 44 which penetrates through and is slidingly connected to the surface of the side plate 39. The return spring 43 is sleeved on the outer wall of the pull rod 44. The pull rod 44 is used to pull the pressing plate 41 to move upward, so that the return spring 43 is enabled, thereby facilitating the paper box to be pulled out from the bottom surface of the pressing plate 41. The top end of a group of pull rods 44 is fixedly connected with a sleeve rod 46. The inside of the sleeve rod 46 is slidingly connected with two groups of symmetrically arranged L plates 47. The two groups of L plates 47 are respectively fixedly connected with the top end of the other two groups of pull rods 44. The sleeve rod 46 and the L plates 47 are used to connect the end portions of the three groups of pull rods 44 together, so as to control the movement of the three groups of pressing plates 41. The sleeve rod 46 and the L plates 47 are of a telescopic structure and can adapt to the movement of the side plate 39.
[0040] Working principle: In use, first, place the paper box on the base 1, then drive the bidirectional threaded rod 32 to rotate through the rotating wheel 33, so that the two groups of sliding blocks 31 move towards each other, thereby driving the clamping plate 34 to clamp the two ends of the paper box. Then, drive the screw rod 37 to rotate through the hand wheel 38, so that the moving seat 36 drives the side plate 39 to move along the side wall of the clamping plate 34 until the side plate 39 is in close contact with the side wall of the paper box, thereby completing the positioning of the paper box. Finally, the pressing plate 41 moves downward under the action of the return spring 43 to apply a pressure to the surface of the paper box, thereby preventing the edges of the paper box from being raised. The rubber pad 45 provides a protection effect to avoid leaving marks on the surface of the paper box. After printing is completed, the pressing plate 41 is moved upward through the pull rod 44, thereby facilitating the paper box to be pulled out from the bottom surface of the pressing plate 41.
[0041] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.
Claims
1. A printing clamping tool for digital printed products, comprising a base (1), characterized in that: The surface of the base (1) is provided with two groups of symmetrically arranged grooves (2), the inside of the groove (2) is provided with clamping assembly (3), the clamping assembly (3) includes sliding block (31), the sliding block (31) is connected in the inside of the groove (2), two groups of sliding block (31) are connected through two-way threaded rod (32), the surface of the sliding block (31) is fixedly connected with clamping plate (34), the side wall of the clamping plate (34) is provided with two groups of symmetrically arranged movable grooves (35), the movable groove (35) is slidably connected with the moving seat (36), the side wall of the moving seat (36) is provided with a through hole, and the through hole is threadedly connected with the lead screw (37), and the side wall of the moving seat (36) is fixedly connected with the side plate (39).
2. A printing and holding tool for a digital printed matter according to claim 1, characterized in that: The side wall of the side plate (39) and the clamping plate (34) is provided with a mounting groove (310), the side wall of the mounting groove (310) is provided with a guide groove (311), and the inside of the mounting groove (310) is provided with a pressing mechanism (4).
3. A printing and holding tool for a digital printed product according to claim 2, characterized in that: The pressing mechanism (4) includes a pressing plate (41), the pressing plate (41) is slidably connected in the inside of the mounting groove (310), and the pressing plate (41) is elastically connected to the inner wall of the mounting groove (310) through the reset spring (43).
4. A printing and holding tool for a digital printed matter according to claim 3, characterized in that: The side wall of the pressing plate (41) is fixedly connected with the lug (42), and the lug (42) is slidably connected in the inside of the guide groove (311).
5. The printing and holding tool for digital printed matter according to claim 3, characterized in that: The surface of the pressing plate (41) is fixedly connected with the pull rod (44), the pull rod (44) penetrates and is slidably connected on the surface of the side plate (39), and the reset spring (43) is sleeved on the outer wall of the pull rod (44).
6. The printing and holding tool for digital printed matter according to claim 3, characterized in that: The bottom surface of the pressing plate (41) is fixedly connected with the rubber pad (45).
7. A printing and holding tool for a digital printed matter according to claim 5, characterized in that: The top end of one group of pull rods (44) is fixedly connected with a sleeve rod (46), the inside of the sleeve rod (46) is slidably connected with two groups of symmetrically arranged L plates (47), and the two groups of L plates (47) are respectively fixedly connected with the top ends of the other two groups of pull rods (44).
8. The printing and holding tool for digital printed matter according to claim 1, characterized in that: The two-way threaded rod (32) penetrates and is rotatably connected to the inner wall of the two groups of grooves (2), and the end of the two-way threaded rod (32) is fixedly connected with the rotating wheel (33).
9. The printing and holding tool for digital printed matter according to claim 1, characterized in that: One end of the lead screw (37) is rotatably connected to the inner wall of the movable groove (35), and the other end of the lead screw (37) is fixedly connected with the hand wheel (38).
10. The printing and holding tool for a digital printed matter according to claim 1, characterized in that: The bottom surface of the base (1) is fixedly connected with four groups of symmetrically arranged supporting legs (11).
Citation Information
Patent Citations
Clamping device for packaging box printing
CN221437476U