Film copying frame and copying device

Abstract

The utility model discloses a film reproducing frame and a reproducing device, which comprise a film reproducing frame and a reproducing film clamp, a camera is arranged on a quick-mounting plate clamping seat of the film reproducing frame, the reproducing film clamp is arranged on a bottom plate, a lens of the camera is over against the reproducing film clamp, the film reproducing frame comprises the bottom plate, a portal frame is arranged on the bottom plate, and a support frame is arranged on a cross beam of the portal frame. A vertically-arranged fixing plate is fixedly installed on the supporting frame, a quick-release plate clamping base is installed on the fixing plate through a gear and rack lifting mechanism, and the quick-release plate clamping base and the fixing plate are locked through a locking screw. The copying frame has the beneficial effects that the copying camera is convenient to install and stable to adjust, so that the copying reliability of a film is improved, the copying film clip can be randomly placed below the copying camera, namely, the copying film clip can be transversely, longitudinally and obliquely placed as required, and the practicability of the copying frame is improved; according to the copying film clamp, automatic feeding of the film is achieved, and the copying quality of the film is guaranteed through lifting of the film pressing lifting mechanism.

Description

TECHNICAL FIELD

[0001] The utility model relates to a film's rephotographing, especially a film rephotographing frame and rephotographing device. BACKGROUND

[0002] Today, digital image equipment is popular, and traditional silver salt films still have many fans, and new generation of young people are joining this team, and the traditional silver salt has the inevitable demand of digitalization for modern communication mode, and the film generally uses a film scanner to realize, and the film scanner is basically an old product of last century, whether it is a Hasselblad X5 system or a Kodak Perfection flatbed scanning system, these machines are expensive, large in size, inconvenient to operate, slow in speed, and high in digitalization cost, and cannot meet the cheap and high-speed digitalization demand of modern society.

[0003] The traditional rephotographing frame is not single column configuration, and then the operation is extremely inconvenient, for example: when the position of the rephotographing camera is not changed, the film clip cannot be freely placed horizontally and vertically, and then it is difficult to realize the rephotographing and rephotographing splicing of wide or narrow pictures, and moreover, the single column configuration is difficult to guarantee the stability of the camera during the film movement, so as to cause image blur or distortion. UTILITY MODEL CONTENT

[0004] The utility model aims at overcoming the defects of prior art, and provides a film rephotographing frame and rephotographing device.

[0005] The utility model discloses a film rephotographing frame, including the bottom plate, install gantry on the bottom plate, install support frame on the crossbeam of gantry, and the fixed plate of vertical setting is fixedly installed on the support frame, and the quick mounting plate holder is installed on the fixed plate through the rack and pinion lifting mechanism, and the quick mounting plate holder is locked with the fixed plate through locking screw.

[0006] The back of quick mounting plate holder is provided with dovetail groove, the fixed plate is provided with dovetail block matched with dovetail groove, the rack is arranged on the dovetail block, and the tooth surface of rack protrudes from the dovetail block, the groove bottom of dovetail groove is provided with recess, the rotatable shaft is horizontally installed in the recess, the gear is installed on the shaft and engaged with the rack, one end of the shaft is out of the side wall of quick mounting plate holder, and the end of the shaft is provided with knob convenient for the rotation of shaft.

[0007] The rack is provided with helical gear, and the gear is helical gear.

[0008] The bottom plate is a plate body that can conduct electricity and magnetism.

[0009] A rephotographing device, including a film rephotographing frame, also including a rephotographing film clip, the camera is installed on the quick mounting plate holder of film rephotographing frame, the rephotographing film clip is installed on the bottom plate, and the lens of camera is opposite to the rephotographing film clip.

[0010] The film copying clamp comprises an upper cover with a light transmission window and a base, the upper cover is mounted on the base, a film pressing lifting mechanism is mounted on the base, the base has a light transmission area, the light transmission window of the upper cover is located above the light transmission area of the base, a sunken groove is formed on the base along the front-rear direction, protruding ribs are arranged on the left and right sides of the sunken groove, and the surface of the ribs is a supporting plane for supporting the film; a control panel is further mounted in the inner cavity of the base, a first light source is arranged on the control panel, and the light of the first light source is transmitted through the light transmission area, and a feeding mechanism for feeding the film forward is further mounted on the base.

[0011] The film pressing lifting mechanism comprises a telescopic assembly and a pressing frame, a plurality of blind holes are formed on the base on the left and right sides of the light transmission area, the blind holes are distributed along the front-rear direction, balls are mounted in the blind holes, and part of the balls protrude from the blind holes, the telescopic assembly is further mounted on the base on the left and right sides of the light transmission area, the telescopic assembly is located outside the blind holes, a pin shaft is mounted on the telescopic shaft of the telescopic assembly, the pin shaft is perpendicular to the telescopic shaft, the pin shaft can slide up and down along the telescopic shaft, the bottom of the pin shaft is connected with the pressing frame, the pressing frame is provided with falling holes corresponding to the balls, when the telescopic shaft is telescoped, the top of the ball can fall into or exit from the falling hole, the middle region of the pressing frame is a light transmission hole, the light transmission hole is located above the light transmission area, the bottom of the pressing frame has a protruding portion, a step surface is formed on the pressing frame, the falling holes are formed on the step surface, and the bottom surface of the protruding portion is a film pressing plane.

[0012] A magnet mounting cavity is formed on the bottom of the base, an electromagnet is mounted in the magnet mounting cavity, the electromagnet is attracted to the bottom plate, and a switch for controlling the power-on or power-off of the electromagnet is arranged on the base.

[0013] The feeding mechanism comprises a motor and a film pressing mechanism, the film pressing mechanism comprises a first shaft and a second shaft, the first shaft and the second shaft are rotatably mounted on the base, the second shaft is located above the first shaft, feed wheels are mounted at the two ends of the first shaft, rotatable film pressing wheels are mounted at the two ends of the second shaft, the film pressing wheels are located above the corresponding feed wheels, the gap between the film pressing wheels and the feed wheels matches the thickness of the film, the base is further provided with mounting holes corresponding to the feed wheels, the mounting holes extend upward and form notches corresponding to the ribs, the top of part of the feed wheels is located in the notch, the top of the feed wheel is flush with the supporting plane, the motor is in power transmission connection with the first shaft or the second shaft, and the first shaft and the second shaft are in transmission connection.

[0014] A detection module is further arranged on the base, the detection module is located behind the light transmission area, the detection module comprises a second light source, the second light source is mounted on the control panel, the second light source is located behind the first light source, a cavity corresponding to the first light source is formed on the base, a light transmission slot is formed at the top of the cavity, a PCB is mounted on the top of the base, a CCD image sensor is mounted on the PCB, and the CCD image sensor is located above the light transmission slot.

[0015] The utility model has the advantages of the following:

[0016] 1. The utility model discloses a flip sheet clamp, adopts gantry, quick -mounting board clamp seat and gear and rack lifting mechanism, makes flip camera installation convenient, adjusts stable to improve the reliability of film flip.

[0017] 2. After flip camera installation, flip sheet clamp can be placed at the below of flip camera at will, thereby improved the practicability of this flip frame.

[0018] 3. Flip sheet clamp realizes the automatic feed of film, and through the lifting of pressing sheet lifting mechanism, makes the film be pressed when taking photograph, and then guarantees the flip quality of film, and when the pressing sheet lifting mechanism rises, can also separate from the film, convenient for the conveyance of film. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is structure schematic drawing for flip sheet clamp;

[0020] Figure 2 It is distribution schematic drawing of feed mechanism, detection module and pressing sheet lifting mechanism on base;

[0021] Figure 3 It is structure schematic of pressing sheet lifting mechanism Figure 1 ;

[0022] Figure 4 It is structure schematic of pressing sheet lifting mechanism Figure 2 ;

[0023] Figure 5 It is structure schematic drawing of ball falls into hole;

[0024] Figure 6 It is structure schematic drawing of ball and press frame;

[0025] Figure 7 It is structure schematic drawing of base;

[0026] Figure 8 It is structure schematic drawing of detection module;

[0027] Figure 9 It is structure schematic drawing of feed mechanism;

[0028] Figure 10 It is structure schematic of flip device Figure 1 ;

[0029] Figure 11 It is structure schematic of flip device Figure 2 ;

[0030] Figure 12Figure is the schematic diagram of the installation of the gear on the quick mounting plate clamp seat;

[0031] In the figure, 100 is a film holder, 101 is a bottom plate, 102 is a gantry, 103 is a support frame, 104 is a fixed plate, 105 is a rack, 106 is a quick mounting plate clamp seat, 107 is a locking screw, 108 is a cross beam, 109 is a dovetail groove, 110 is a dovetail block, 111 is a gear, 112 is a knob; 1 is an upper cover, 2 is a base, 3 is a tablet lifting mechanism, 4 is a feeding mechanism, 5 is a detection module, 6 is a control panel, 11 is a telescopic assembly, 13 is a pin shaft, 14 is a tablet piece, 15 is a falling hole, 16 is a ball, 17 is a light transmission hole, 18 is a tablet plane, 19 is a step surface, 21 is a mounting protrusion, 22 is an electromagnet mounting area, 23 is a light transmission seam, 24 is a light transmission area, 25 is a support plane, 26 is a sinking groove, 27 is a mounting hole, 41 is a motor, 42 is a first shaft, 43 is a feeding wheel, 44 is a second shaft, 45 is a tablet wheel, 46 is a belt wheel, 47 is a tension spring, 51 is a second light source, 52 is a cavity, 53 is a PCB, 54 is a first light source. DETAILED DESCRIPTION

[0032] In order to make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme in the embodiments of the present application will be described clearly and completely below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. The components of the embodiments of the present application described and shown in the drawings herein can be arranged and designed in various different configurations.

[0033] Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed present application, but only represents selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of protection of the present application.

[0034] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict.

[0035] It should be noted that: similar reference numerals and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.

[0036] In the description of the utility model, it needs to explain, the term "center", "upper", "lower", "left", "right", "vertical", "horizontal", "internal", "external" and so on indicate the orientation or position relation is based on the orientation or position relation shown in the drawing, or it is the orientation or position relation of the utility model product when using commonly, or it is the orientation or position relation that the person skilled in the art commonly understands, just is for the convenience of describing the utility model and simplifying the description, and not indicate or imply the device or element indicated must have the specific orientation, with specific orientation configuration and operation, therefore can not be understood as the limitation of the utility model.In addition, the term "first", "second" and so on are just for distinguishing the description, and can not be understood as indicating or implying relative importance.

[0037] In the description of the utility model, it also needs to explain, unless another explicit provision and limitation, the term "set", "installation", "connect", "connection" should be broad sense, for example, can be fixed connection, can be detachable connection, or integrally connected;Can be mechanical connection, can be electrical connection;It can be directly connected, can be indirectly connected through intermediate medium, can be the communication of two elements inside.For the person skilled in the art, the above-mentioned terms can be understood in the specific meaning in the utility model according to the specific circumstances. Embodiment

[0038] As Figure 10 And Figure 11 As shown in a kind of film rephotographing frame, including bottom plate 101, gantry 102 is installed on bottom plate 101, support frame 103 is installed on the crossbeam 108 of gantry 102, fixedly installed vertical setting fixed plate 104 on support frame 103, quick-mounting plate holder 106 is installed on fixed plate 104 by gear 111 rack 105 lifting mechanism, and quick-mounting plate holder 106 is locked by locking screw 107 with fixed plate 104, in the embodiment, gear rack lifting mechanism is prior art, preferably, rack 105 is provided with helical gear, gear 111 is helical gear 111, therefore adopt helical gear engagement, the contact line of gear 111 is the oblique straight line with the included angle of gear 111 axis, gear teeth gradually transition from one end to the other end from start engagement to disengagement, so transmission is stable, noise is small, gear 111 manufacturing error can be reduced to influence transmission, in turn facilitate the stable lifting of block-shaped plate holder, in the embodiment, quick-mounting plate holder 106 is also prior art, it is the product of city purchase, in order to facilitate the installation of gear 111, as shown in Figure 12As shown, dovetail groove 109 is formed on the back of quick-mounting plate holder 106, dovetail block 110 is formed on fixed plate 104 and matches with dovetail groove 109, the cooperation between dovetail block 110 and dovetail groove 109 can ensure the straightness of the movement of quick-mounting plate holder 106, and when camera is installed on quick-mounting plate holder 106, quick-mounting plate holder 106 will not be separated from fixed plate 104, further, rack 105 is arranged on dovetail block 110, the tooth surface of rack 105 protrudes from dovetail block 110, groove is formed on the groove bottom of dovetail groove 109, rotatable shaft is horizontally installed in the groove, gear 111 which meshes with rack 105 is installed on the shaft, one end of the shaft protrudes from the side wall of quick-mounting plate holder 106, and knob 112 which facilitates the rotation of the shaft is installed on the end of the shaft, the rotation of knob 112 drives the rotation of gear 111, so that gear 111 rolls on rack 105, and the lifting of quick-mounting plate holder 106 is realized, when the height of camera is adjusted, locking screw 107 is used for locking, so that the relative position between quick-mounting plate holder 106 and fixed plate 104 is fixed, and locking screw 107 is installed on the side wall of quick-mounting plate holder 106.

[0039] In the embodiment, as shown in Figure 11 and Figure 12 shown, the bottom plate 101 needs to place the flip sheet holder 100, and the position of the flip sheet holder 100 needs to be fixed during the flipping process. Preferably, the bottom plate 101 is a magnetically conductive plate body, and then an electromagnet is installed on the flip sheet holder 100. When the electromagnet is powered on, the flip sheet holder 100 is attracted to the bottom plate 101. Moreover, since the film is easily electrostatically adsorbed, it is necessary to eliminate static electricity and dust from the film during use. Therefore, the bottom plate 101 needs to be an electrically conductive plate body, and the bottom plate 101 is grounded, thereby facilitating the elimination of static electricity on the film. Therefore, preferably, the bottom plate 101 is an iron plate. After the flip camera is installed, the flip sheet holder can be placed randomly below the flip camera, and can be placed horizontally, vertically, or obliquely according to needs.

[0040] In the embodiment, feet cups can be installed on the four corners of the bottom plate 101, so that the levelness of the bottom plate can be freely adjusted according to actual conditions. The installation of the feet cups is a prior art and will not be described in detail. In addition, according to actual conditions, counterweight blocks can be placed in the empty areas of the bottom plate, thereby reducing or even eliminating the image blur and distortion caused by the slight movement or vibration of the film. Embodiment

[0041] The application discloses a kind of copying devices, including film copying frame, film copying frame uses the film copying frame in embodiment one, still including copying film clip, the quick mounting plate clamp seat of film copying frame is equipped with camera, copying film clip is installed on bottom plate, and the lens of camera is directly opposite copying film clip, film is copied by camera when passing through copying film clip, so as to copy film, in the embodiment, the copying film clip is mainly suitable for the film with small frame, such as: 135 film, including the upper cover 1 with light window and the film pressing lifting mechanism 3, further, as shown in Figure 3 And Figure 4 The film pressing lifting mechanism 3 includes the base 2, as shown in Figure 2 The base 2 has a light transmission area 24, a plurality of blind holes are arranged on the left and right sides of the light transmission area 24, and the plurality of blind holes are distributed along the front and back directions, in the embodiment, the film conveying direction is front, as shown in Figures 3-6As shown, the blind hole is provided with the ball 16, and part of the ball 16 protrudes from the blind hole, and the base 2 is further provided with the telescopic assembly 11 on both sides of the light transmission area 24, the telescopic assembly 11 is located outside the blind hole, the pin shaft 13 is installed on the telescopic shaft 12 of the telescopic assembly 11, the pin shaft 13 is perpendicular to the telescopic shaft 12, and the pin shaft 13 can slide up and down along the telescopic shaft 12, the bottom of the pin shaft 13 is connected with the pressing piece 14, the pressing piece 14 is provided with the falling hole 15 corresponding to the ball 16, when the telescopic shaft 12 is telescoped, the top of the ball 16 can fall into the falling hole 15 or exit from the falling hole 15, the upper cover 1 is installed on the base 2, specifically, the telescopic assembly 11 is a direct current push-pull electromagnet, the base is provided with the electromagnet mounting area for installing the direct current push-pull electromagnet, when the direct current push-pull electromagnet is powered on, the telescopic shaft 12 is retracted, at this time, the telescopic shaft 12 drives the pressing piece 14 to move forward and backward, and then the ball 16 moves relative to the pressing piece 14, further, the direct current push-pull electromagnet has only two states, i.e. the power-on state and the power-off state, correspondingly, when the direct current push-pull electromagnet is in the power-on state, the ball 16 is aligned with the falling hole 15, at this time, the top of the ball 16 is located in the falling hole 15, at this time, the pressing piece 14 is lowered, and then the edges of the left and right ends of the film are pressed to keep the position of the film fixed, and then the film is convenient to be flipped, and after power-off, the telescopic shaft 12 is reset under the action of the reset spring, at this time, the ball 16 exits from the falling hole 15, due to the existence of the ball 16, the ball 16 lifts the pressing piece 14, and the pressing piece 14 can only move upward under the limitation of the pin shaft 13, therefore, after the pressing piece 14 is lifted, the pressing piece 14 is separated from the film, and the film is convenient to be conveyed, in the embodiment, the light transmission window of the upper cover 1 is located above the light transmission area 24 of the base 2, the base 2 is provided with the sunken groove 26 in the front and back directions, the left and right sides of the sunken groove 26 are provided with the convex ribs, the surface of the convex rib is the supporting plane 25 for supporting the film, when the ball 16 exits from the falling hole 15, the gap between the pressing plane 18 and the light transmission supporting plate 112 is greater than the thickness of the film, the control panel 6 is further installed in the inner cavity of the base 2, the control panel 6 is provided with the first light source 54, and the light of the first light source 54 is transmitted through the light transmission area 24, the base 2 is further provided with the feeding mechanism 4 for feeding the film forward, in use, the feeding mechanism 4 works to convey the film forward, the left and right sides of the film move on the supporting plane 25, and the picture part of the film is located above the sunken groove 26, i.e. the picture part of the film is in a suspended state, and then the picture part of the film is prevented from being damaged, when the film moves to the appropriate position, the feeding mechanism 4 stops working, at this time, the direct current push-pull electromagnet is powered on, and then the pressing piece 14 is driven to move, so that the ball 16 falls into the falling hole 15, at this time, the pressing piece 14 is lowered, and the pressing piece 14 presses the left and right sides of the film to keep the position of the film stable, and the light emitted by the first light source 54 can illuminate the picture part of the film after being transmitted through the light transmission area 24, and then the film is convenient to be flipped by the camera.

[0042] In the embodiment, as shown in Figure 3 and Figure 4 The pressing piece 14 is a pressing frame, the middle area of the pressing frame is a light transmission hole 17, preferably, the pressing piece 14 is a rectangular frame, the light transmission hole 17 is a rectangular hole, the light transmission hole 17 is above the light transmission area 24, the bottom of the pressing frame has a protruding part, and a step surface 19 is formed on the pressing frame, the bottom surface of the protruding part is the pressing surface 18, the falling-in hole 15 is opened on the step surface 19, by setting the protruding part, the protruding height of the protruding part can be determined according to the position of the supporting surface 25, the thickness of the film and the position of the upper surface of the base 2, so as to ensure the shortest gap between the pressing surface 18 and the supporting surface 25, and then when the ball 16 falls into the falling-in hole 15 and the bottom of the pressing frame is attached to the upper surface of the base 2, the pressing surface 18 and the supporting surface 25 can clamp the two sides of the film (the part of the film which is not exposed and has the scale hole opened thereon), and the picture part of the film completely falls below the light transmission hole 17.

[0043] In the embodiment, the bottom of the base 2 is provided with a magnet installation cavity, an electromagnet is installed in the magnet installation cavity, and the base 2 is provided with a switch for controlling the power-on or power-off of the electromagnet, when the film is installed, the film is placed on the horizontal surface of the iron plate, and then the power-on of the electromagnet is controlled through the switch, in use, the electromagnet is in the power-on state, that is, the base 2 is adsorbed on the iron plate, and the position of the base 2 is fixed, therefore, the whole film will not move due to the conveying of the film in use, so as to ensure the reliability of the use of the film.

[0044] In the embodiment, as shown in Figure 9 The feeding mechanism 4 includes a motor 41 and a pressing mechanism, the pressing mechanism includes a first shaft 42 and a second shaft 44, the first shaft 42 and the second shaft 44 are both rotatably installed on the base 2, and the second shaft 44 is above the first shaft 42, the two ends of the first shaft 42 are provided with feeding wheels 43, the two ends of the second shaft 44 are provided with rotatable pressing wheels 45, the pressing wheels 45 are above the corresponding feeding wheels 43, and the gap between the pressing wheels 45 and the feeding wheels 43 matches the thickness of the film, as shown in Figure 7As shown, the base 2 is further provided with a mounting hole 27 corresponding to the feeding wheel 43, the mounting hole 27 extends upward and forms a notch corresponding to the convex rib, the top of the feeding wheel 43 is located in the notch, and the top of the feeding wheel 43 is flush with the supporting plane 25. The motor 41 is in power transmission connection with a first shaft 42, and the two first shafts 42 are in driving connection. In the embodiment, the first shaft 42 and the second shaft 44 are connected through a belt transmission. In order to facilitate the installation of the belt, a groove for placing the belt is formed on the base 2. A belt wheel 46 is arranged on the first shaft 42 away from the motor 41. Further, the motor 41 is connected with the first shaft 42 through a gear transmission. Therefore, when the motor 41 works, the two first shafts 42 rotate synchronously, thereby driving the film on the feeding wheel 43 to forwardly convey, realizing the feeding of the film. In the embodiment, the pressing wheel 45 and the feeding wheel 43 press the two sides of the film, so as not to damage the frame of the film. In the embodiment, in order to facilitate the installation of the second shaft 44, a protruding mounting block 7821 is arranged on the top of the base 2, and the second shaft 44 is mounted on the mounting block 7821. In order to ensure the spacing between the two pressing wheels 45, a tension spring 47 is sleeved on the second shaft 44, thereby avoiding the two pressing wheels 45 from approaching each other, ensuring the spacing between the two pressing wheels 45, and further ensuring the reliability of the film conveying.

[0045] In the embodiment, as shown in the figure, Figure 2 The base 2 is further provided with a detection module 5, as shown in the figure, Figure 8As shown, the detection module 5 is located behind the light transmission area 24, the detection module 5 comprises a second light source 51, the second light source 51 is installed on the control panel 6, and the second light source 51 is located behind the first light source 54, a cavity 52 corresponding to the first light source 54 is formed on the base 2, a light transmission slot 23 is formed on the top of the cavity 52, a PCB board 53 is installed on the top of the base 2, a CCD image sensor is installed on the PCB board 53, and the CCD image sensor is located above the light transmission slot 23. Further, a light-reflecting film is arranged on the inner wall of the cavity 52, and a soft light plate is installed on the top of the cavity 52. The second light source 51 emits light, the light source enters the light transmission slot 23 through the soft light plate, and then the light source transmits out of the light transmission slot 23 and shines on the film, and then is detected by the CCD image sensor. Therefore, the CCD image sensor can accurately and quickly identify each picture and the interval between pictures, ensure that the camera accurately aligns each picture when flipping, and does not miss the picture or take two pictures together. The accurate identification of the film position facilitates the splicing of the wide film; for example, the size of the picture taken by the XPAN camera is 65mm*24mm, the starting point and the ending point of the picture are identified by the CCD image sensor, a 1:1 magnification macro lens is used for the full-frame digital camera, a 36mm*24mm picture can be taken, a picture is taken from the starting point, the film will move to the ending point through machine calculation, and another picture is taken by the digital camera. In this way, there are two pictures with a length of 36mm+36mm, and the middle part is overlapped by 7mm. Therefore, splicing of the two pictures can be easily realized in the computer. Even if a medium format camera is used for shooting, multiple splicing can be realized. The CCD image sensor is prior art, and the CCD image sensor has become the core component of the camera-recorder integrated machine, printer, fax machine, camera, digital camera, scanner, digital video camera, and multimedia system. Therefore, counting by the CCD image sensor and accurate identification of the film position are prior art, and thus the working process and implementation of the detection module 5 will not be described in detail.

[0046] The working process of the embodiment is as follows: first, the flip sheet holder is placed on the bottom plate, the position of the flip sheet holder is adjusted, the electromagnet is energized, and then the flip sheet holder is adsorbed on the bottom plate, at this time, the camera is just opposite to the flip sheet holder, then the front end of the film is pulled from back to front and sequentially passes through the two feed wheels 43, the position of the film in the conveying direction is adjusted, then the motor 41 works, the motor 41 drives the feed wheel 43 to rotate, thereby driving the film to move forward, in the moving process of the film, the film passes through the detection module 5, the CCD image sensor accurately and quickly identifies each picture and the interval between the pictures, ensures that the camera accurately aims at each picture when flipping, and does not miss the picture or take two pictures together, when the picture frame enters the light transmission area 24, the camera needs to take a picture of the picture frame, at this time, the motor 41 stops working, the direct current push-pull electromagnet is energized, the telescopic shaft 12 drives the pressing frame to move, when the pressing frame moves, the ball 16 is aligned with the falling hole 15, the ball 16 enters the falling hole 15, in this process, the pressing frame has a downward stroke in the upward and downward directions, thereby reducing the gap between the pressing plate 18 and the supporting plane 25, finally the pressing plate 18 and the supporting plane 25 clamp the left and right sides of the film, thereby ensuring the fixation of the position of the film and ensuring the reliability of the camera shooting, when the camera shooting is completed, the direct current push-pull electromagnet is de-energized, the telescopic shaft 12 is reset under the action of the reset spring, thereby making the ball 16 exit the falling hole 15, therefore the top of the ball 16 is on the bottom of the stepped surface 19 of the pressing frame, thereby lifting the pressing frame, thereby making the pressing plate 18 separate from the film, avoiding damaging the film, then the motor 41 works again, thereby driving the film to convey forward, then the next picture of the film is flipped, when the film flipping is completed, the electromagnet is de-energized, then the flip sheet holder is taken out and stored.

[0047] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the utility model shall be included in the protection scope of the utility model.

Claims

1. A film roll copying stand, characterized by: The utility model provides a quick -mounting plate holder is installed on the fixed plate of vertical setting of support frame of gantry of bottom plate, and the quick -mounting plate holder is locked with the fixed plate through locking screw.

2. A film copying stand according to claim 1, wherein: The back of the quick -mounting plate holder is provided with a dovetail groove, the fixed plate is provided with a dovetail block matched with the dovetail groove, the dovetail block is provided with a rack, the tooth surface of the rack protrudes from the dovetail block, the groove bottom of the dovetail groove is provided with a groove, a rotatable shaft is horizontally installed in the groove, the shaft is provided with a gear engaged with the rack, one end of the shaft protrudes from the sidewall of the quick -mounting plate holder, and a knob is installed on the end of the shaft to facilitate the rotation of the shaft.

3. A film copying stand according to claim 2, wherein: The rack is provided with an inclined tooth, and the gear is an inclined gear.

4. A film copying stand according to any one of claims 1 to 3, characterized in that: The bottom plate is a plate body that can conduct electricity and magnetism.

5. A copying device characterized by comprising: The utility model provides a quick -mounting plate holder is installed on the fixed plate of vertical setting of support frame of gantry of bottom plate, and the quick -mounting plate holder is locked with the fixed plate through locking screw.

6. A copying device according to claim 5, wherein: The back of the quick -mounting plate holder is provided with a dovetail groove, the fixed plate is provided with a dovetail block matched with the dovetail groove, the dovetail block is provided with a rack, the tooth surface of the rack protrudes from the dovetail block, the groove bottom of the dovetail groove is provided with a groove, a rotatable shaft is horizontally installed in the groove, the shaft is provided with a gear engaged with the rack, one end of the shaft protrudes from the sidewall of the quick -mounting plate holder, and a knob is installed on the end of the shaft to facilitate the rotation of the shaft.

7. A copying device according to claim 6, wherein: The rack is provided with an inclined tooth, and the gear is an inclined gear.

8. A copying device according to claim 7, wherein: The bottom plate is a plate body that can conduct electricity and magnetism. The utility model provides a quick -mounting plate holder is installed on the fixed plate of vertical setting of support frame of gantry of bottom plate, and the quick -mounting plate holder is locked with the fixed plate through locking screw. The back of the quick -mounting plate holder is provided with a dovetail groove, the fixed plate is provided with a dovetail block matched with the dovetail groove, the dovetail block is provided with a rack, the tooth surface of the rack protrudes from the dovetail block, the groove bottom of the dovetail groove is provided with a groove, a rotatable shaft is horizontally installed in the groove, the shaft is provided with a gear engaged with the rack, one end of the shaft protrudes from the sidewall of the quick -mounting plate holder, and a knob is installed on the end of the shaft to facilitate the rotation of the shaft. The rack is provided with an inclined tooth, and the gear is an inclined gear. The bottom plate is a plate body that can conduct electricity and magnetism. The utility model provides a quick -mounting plate holder is installed on the fixed plate of vertical setting of support frame of gantry of bottom plate, and the quick -mounting plate holder is locked with the fixed plate through locking screw. The back of the quick -mounting plate holder is provided with a dovetail groove, the fixed plate is provided with a dovetail block matched with the dovetail groove, the dovetail block is provided with a rack, the tooth surface of the rack protrudes from the dovetail block, the groove bottom of the dovetail groove is provided with a groove, a rotatable shaft is horizontally installed in the groove, the shaft is provided with a gear engaged with the rack, one end of the shaft protrudes from the sidewall of the quick -mounting plate holder, and a knob is installed on the end of the shaft to facilitate the rotation of the shaft. The rack is provided with an inclined tooth, and the gear is an inclined gear. The bottom plate is a plate body that can conduct electricity and magnetism. The utility model provides a quick -mounting plate holder is installed on the fixed plate of vertical setting of support frame of gantry of bottom plate, and the quick -mounting plate holder is locked with the fixed plate through locking screw. The back of the quick -mounting plate holder is provided with a dovetail groove, the fixed plate is provided with a dovetail block matched with the dovetail groove, the dovetail block is provided with a rack, the tooth surface of the rack protrudes from the dovetail block, the groove bottom of the dovetail groove is provided with a groove, a rotatable shaft is horizontally installed in the groove, the shaft is provided with a gear engaged with the rack, one end of the shaft protrudes from the sidewall of the quick -mounting plate holder, and a knob is installed on the end of the shaft to facilitate the rotation of the shaft. The rack is provided with an inclined tooth, and the gear is an inclined gear. The bottom plate is a plate body that can conduct electricity and magnetism.

9. A copying device according to claim 7, wherein: The feeding mechanism comprises a motor and a tablet pressing mechanism, the tablet pressing mechanism comprises a first shaft and a second shaft, both of which are rotatably installed on a base, the second shaft is above the first shaft, both ends of the first shaft are installed with feeding wheels, both ends of the second shaft are installed with rotatable tablet pressing wheels, the tablet pressing wheels are above the feeding wheels, the gap between the tablet pressing wheels and the feeding wheels matches the thickness of the film, the base is further provided with a mounting hole corresponding to the feeding wheels, the mounting hole extends upward and forms a notch corresponding to the convex rib, part of the top of the feeding wheel is in the notch, and the top of the feeding wheel is flush with the support plane, the motor is in power transmission connection with the first shaft or the second shaft, and the first shaft and the second shaft are in transmission connection.

10. A copying device according to claim 7, wherein: The base is further provided with a detection module, the detection module is located behind the light transmission area, the detection module comprises a second light source, the second light source is installed on the control panel, and the second light source is located behind the first light source, the base is provided with a cavity corresponding to the first light source, the top of the cavity is provided with a light transmission slot, the top of the base is installed with a PCB, and the PCB is installed with a CCD image sensor, the CCD image sensor is located above the light transmission slot.

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