169 results about "Transparent adhesive tape" patented technology

This invention provides a system and method inspecting transparent or translucent features on a substrate of an object. A vision system camera, having an image sensor that provides image data to a vision system processor, receives light from a field of view that includes the object through a light-polarizing filter assembly. An illumination source projects polarized light onto the substrate within the field of view. A vision system process locates and registers the substrate, and locates thereon, based upon registration, the transparent or translucent features. A vision system process then performs inspection on the features using predetermined thresholds. The substrate can be a shipping box on a conveyor, having flaps sealed at a seam by transparent tape. Alternatively, a plurality of illuminators or cameras can project and receive polarized light oriented in a plurality of polarization angles, which generates a plurality of images that are combined into a result image.

The invention discloses a preparation method of a customizable nuclide hydrogel applicator. The preparation method comprises the following steps: acquiring an image of a focus part; performing three-dimensional modeling on the focus according to the image; the three-dimensional model of the focus is sliced, and a mold matched with the focus in shape is printed through a 3D printer; and adding the nuclide solution and the hydrogel precursor solution into a mold, carrying out illumination curing, taking out the hydrogel applicator, and packaging the hydrogel applicator between two layers of transparent adhesive tapes. According to the application, the nuclide hydrogel applicator matched with the focus part can be customized according to different shapes of focuses, and the treatment effect can be improved. And compared with the tedious process of preparing the applicator by mainly depicting the shape of a focus by medical staff in clinical application at present, the preparation method disclosed by the invention is safer, more efficient and higher in shape adaptability.

The present invention relates to a CT-guided tumor ablation scanning positioning and a device for an external fixator for an ablation needle, which is characterized by comprising a transparent adhesive tape and a fixator, wherein the transparent adhesive tape is rectangular and is provided with nine evenly arranged X-ray development positioning lines parallel to the long side direction thereof; a fixator is provided on at least one of the long sides of the transparent adhesive tape, and the fixator comprises a fixing seat and a support rod, wherein the fixing seat is long and fixedly connected to the long side of the transparent adhesive tape, a slide groove is provided in the fixing seat, a slider is installed in the slide groove, and there is friction resistance between the slider and the slide groove; the lower end of the support rod is connected to the slider, and a caliper for holding and fixing the ablation needle is installed at the upper end of the support rod. The present invention has an ingenious structure, a reasonable design, and is easy to use. It can free the doctor's hands during microwave ablation, and can prevent the displacement of the ablation needle to avoid causing serious complications.

The utility model discloses an upward deep hole mixed loading emulsion explosive falling prevention device, which belongs to the technical field of mine blasting and comprises a plastic cover and a blocking cylinder, the plastic cover is fixed at the top of the blocking cylinder through transparent adhesive tape, the top of the blocking cylinder is open, and the bottom of the blocking cylinder is vertically cut into a plurality of petals and unfolded outwards to be supported on the inner wall of a blast hole. A filling cavity is formed between the periphery of the blocking barrel and the inner wall of the blast hole, the top of the plastic cover and the filling cavity are filled with jute bags, and the mixed emulsion explosive cannot fall out of the blast hole through upward friction force generated by the bottom of the blocking barrel and the inner wall of the blast hole. The mixed emulsion explosive is supported through friction force between the bottom of the blocking barrel and the inner wall of the blast hole, and the top of the plastic cover and a filling cavity between the blocking barrel and the blast hole are filled with the jute bag, so that the mixed emulsion explosive is further prevented from falling out of the blast hole.

The utility model relates to a distance-adjustable transparent adhesive tape slitting device which comprises a base, and a winding drum fixing assembly used for fixing a transparent adhesive tape winding drum and driving the transparent adhesive tape winding drum to rotate is installed on the front portion of the top face of the base. A bearing and supporting assembly used for supporting the end of the winding drum fixing assembly in a turnover mode is arranged at one end of the winding drum fixing assembly, the bearing and supporting assembly is installed on the top face of the base, and the bearing and supporting assembly has a vertical lifting adjusting function. The transparent adhesive tape winding drum slitting device has the advantages that the sleeve of the winding drum slitting assembly slides in the axial direction of the installation shaft, the spacing between the slitting rotary discs can be adjusted and locked in the mode that the limiting screws are tightened, and therefore the slitting distance of the transparent adhesive tape winding drum can be adjusted; and transparent adhesive tapes with different width specifications can be conveniently obtained through cutting by adjusting the distance between the cutting rotary tables, and the use universal range of the winding drum cutting assembly is widened.

The invention discloses a continuous thickness detection device for graphite soft felt production, and relates to the technical field of thickness detection, the continuous thickness detection device comprises a rack, a side frame and a conveyor belt, the edge of the side frame is provided with a release cylinder, a graphite soft felt is wound on the release cylinder, and the part, close to the conveyor belt, of the side frame is provided with a pulling mechanism. The pulling mechanism carries the end part of the graphite soft felt to stretch across the conveying belt, a flattening mechanism is arranged between the side frames, the flattening mechanism flattens and tightly presses the graphite soft felt on the conveying belt, and a contact detection mechanism and a marking mechanism are arranged in the center of the flattening mechanism; the graphite soft felt continuously moves forwards along with rotation of the conveying belt under cooperation of the flattening mechanism, contact detection is conducted on the surface of the graphite soft felt in the moving process in cooperation with the contact detection mechanism, and the thickness change condition of the surface of the graphite soft felt is continuously recorded on a transparent adhesive tape in cooperation with the marking mechanism. And continuous detection and recording of the graphite soft felt are realized.

The rewinding machine feeding device for transparent adhesive tape production comprises a connecting frame, a fixing plate is arranged at the top of the connecting frame, a driving motor is fixedly connected to the back of the fixing plate, a discharging roller is fixedly connected to the output end of the driving motor, and first guide sliding grooves which are symmetrically distributed are formed in the fixing plate; connecting sliding blocks are slidably connected into the first guiding sliding grooves, tensioning rollers are rotatably connected to the front faces of the connecting sliding blocks, a mounting plate is fixedly connected to the backs of the two connecting sliding blocks jointly, a connecting block is fixedly connected to the center of the bottom of the mounting plate, a bearing plate is fixedly connected to the back of the fixing plate, and a second guiding sliding groove is formed in the top of the bearing plate; a push block is slidably connected into the second guide sliding groove, a transmission plate is hinged to the push block, and the end, away from the push block, of the transmission plate is hinged to the connecting block. The height position of the tensioning roller can be automatically adjusted, so that the adhesive tape has good tensioning force during conveying, operation is easy and convenient, time and labor are saved, and meanwhile the working efficiency is improved.

The utility model discloses an adjustable winding device for transparent adhesive tape production. The adjustable winding device comprises a base, and a roll core positioning assembly used for coaxially positioning a roll core is installed on one side of the top face of the base. The other side of the top face of the base is provided with a distance adjusting assembly, and the top of the distance adjusting assembly is fixedly connected with a roll core winding assembly used for driving a roll core to rotate to complete winding operation. And a part of the spacing adjusting assembly is connected with the roll core positioning assembly. The roll core winding device has the advantages that the distance between the roll core winding assembly and the roll core positioning assembly can be adjusted in the mode that the distance adjusting assembly drives the roll core winding assembly to move transversely, and then roll cores with different width specifications and sizes can be clamped and fixed between the roll core winding assembly and the roll core positioning assembly; the fixing mode of the roll core is simple and easy to realize, and meanwhile, the use universal range of the roll core winding assembly and the roll core positioning assembly is enriched.

The utility model relates to the technical field of transparent adhesive tape production, in particular to a slitting device with a guide mechanism for transparent adhesive tape production, which comprises a base, a stepping motor is mounted at one end of one side of the top of the base through a mounting seat, and a transparent adhesive tape winding roller is arranged on one side of the stepping motor. A guide groove is formed in the top, located at one end of the transparent adhesive tape winding roller, of the base, a guide opening is formed in the guide groove, and a cutting knife is fixed to the end, located at the guide groove, of the top of the base. The cutting guide device has the function of guiding cutting conveniently, the phenomenon that the transparent adhesive tape is bent in the moving process can be avoided, then the transparent adhesive tape can be prevented from being broken, the cutting effect is improved, and the cutting guide device is suitable for being widely used and popularized.

The present application relates to a kind of convenient bundling machine, belong to packing industry equipment technical field, convenient bundling machine, including base, film winding mechanism, rotating arm, handle, pulley, fixed arm, semicircle tooth, material plate, fixed frame and transparent adhesive tape stretching cutting mechanism, the base is equipped with film winding mechanism, the base is fixedly connected with fixed arm, the fixed arm is rotatably connected with rotating arm, the rotating arm upper end is fixedly connected with handle, the rotating arm is rotatably connected with multiple pulleys, the rotating arm is fixedly connected with semicircle tooth, the rotating arm is matched with film winding mechanism by semicircle tooth, the fixed arm is equipped with fixed frame, the fixed frame is equipped with material plate, the base upper side is equipped with transparent adhesive tape stretching cutting mechanism away from film winding mechanism one end.The present application can effectively save the bundling time of packaging process and improve efficiency, save labor cost and consumable cost with economic practicality high.

The utility model discloses a transparent adhesive tape forming processing residual adhesive scraping device which comprises a main body frame, a main driving motor is fixedly installed at the top of the rear end of the main body frame, and a transmission shaft part at the lower end of the main driving motor penetrates through the top of the rear end of the main body frame and is fixedly provided with an adjusting lead screw. The outer curved surface of the middle of the adjusting lead screw is in threaded connection with a lead screw nut, a U-shaped table is fixedly installed at the front end of the lead screw nut, limiting sliding buckles are fixedly installed on the two sides of the rear end of the U-shaped table, limiting sliding rails are movably connected to the rear ends of the limiting sliding buckles in a limiting and attaching mode, and a swing table is rotationally connected to the inner side of the middle of the U-shaped table through a pin shaft. Arc-shaped limiting grooves are formed in the two sides of the front end of the U-shaped table, and a residual glue scraping knife is fixedly installed at the front end of the swing table. According to the utility model, the scraped residual adhesive scraps can be cleaned and collected while the residual adhesive scraping operation is carried out on the processed transparent adhesive tape.

The invention provides a cover plate ink printing structure and a laminating method, and belongs to the technical field of display device manufacturing. The invention provides a cover plate ink printing structure. The cover plate ink printing structure comprises a transparent cover plate base material; the ink printing layer is arranged in the non-visible area of the transparent cover plate base material, and the ink printing layer comprises a first ink layer and a second ink layer which are arranged in a stacked mode; the OCA optical transparent adhesive tape is attached to the surface of the ink printing layer; according to the invention, the outer-layer printing ink is expanded outwards relative to the inner-layer printing ink, so that a concentrated accumulation mode of the printing ink at completely overlapped edges during traditional 1: 1 printing is broken through, and the flowing of the printing ink is dispersed to two staggered edges, so that the overall stacking height and steepness of the edges of the finally formed printing ink layer are remarkably reduced; and the filling capability requirement of the OCA optical transparent adhesive is correspondingly reduced, so that the thinner OCA optical transparent adhesive is used, and the material cost of the optical adhesive is directly reduced.

The utility model discloses a transfer printing latex head cleaning mechanism which comprises a rack, an equipment table is fixedly connected to the top of the rack, an air cylinder is fixedly connected to the outer end of the top of the equipment table, an oil cup is arranged at the telescopic end of the air cylinder, a vertical frame is fixedly connected to the top of the equipment table, and a first motor is fixedly connected to one side of the outer wall of the vertical frame. A center shaft is rotationally connected to the top of the vertical frame, a turnover frame is fixedly connected to the outer wall of the center shaft, a transmission assembly is jointly arranged between the center shaft and a first motor driving shaft, a second motor is fixedly connected to the top of the turnover frame, and a second motor driving shaft penetrates through the turnover frame and is fixedly connected with a lead screw shaft. A ball nut is arranged outside the lead screw shaft. The machine frame, the third motor, the adhesive tape and the waste roll are matched with one another, the waste roll is driven by the third motor to recycle the transparent adhesive tape, redundant ink around a lettering latex head can be conveniently bonded and adsorbed, and the cleaning effect and efficiency are greatly improved.

The present invention relates to an adhesive composition which suppresses the generation of air bubbles and has excellent transparency, adhesiveness, mechanical properties and long-term reliability, and a transparent adhesive tape comprising the same.

The invention discloses an auxiliary device and method for rapidly determining three parameters of soft magnetic composite powder, and belongs to the technical field of soft magnetic material performance testing. The invention provides a simple device and method based on a medical injector and an insulated copper wire, aiming at solving the problems that a traditional testing method depends on complex equipment, steps are tedious, the cost is high and the efficiency is low. By measuring the inductance and the resistance of the coil and combining calculation of the size of an inner cavity of the injector and the length of a magnetic circuit, the quality factor, the effective magnetic conductivity and the direct-current bias of the soft magnetic powder can be quickly and accurately calculated. The device is simple in structure, mainly comprises an injector, an insulated copper wire, soft magnetic powder and an insulated rubber tape or transparent adhesive tape, and is convenient to operate and low in cost. The method is especially suitable for rapid quality detection of a production field and preliminary performance evaluation of a laboratory, can significantly improve the test efficiency and reduce the test cost, and has the advantages of simplicity, rapidness, low cost and high applicability.

A transparent adhesive tape production and transportation device comprises a push rod, a first driving mechanism driving the push rod to move left and right, a second driving mechanism driving the push rod to move front and back and a third driving mechanism driving the push rod to swing up and down. One end of the push rod is hinged to the mounting plate through a hinge seat, and the other end is provided with a push plate; the first driving mechanism comprises a sliding block arranged below the mounting plate, a guide rod in sliding fit with the sliding block, a cam arranged on one side of the sliding block, a first motor for driving the cam to rotate and a first connecting rod; the second driving mechanism comprises a second connecting rod, a first rotating shaft, a third connecting rod, a fourth connecting rod, a fifth connecting rod, a second rotating shaft, a sixth connecting rod and a seventh connecting rod; the third driving mechanism comprises a cam disc, a second motor driving the cam disc to rotate, a triangular plate and an eighth connecting rod. The stability and the accuracy of the transparent adhesive tape in the transportation process are ensured, the structure is simplified, and the transmission efficiency is improved.

The utility model discloses a transparent adhesive tape color polarization artistic picture manufacturing device, and relates to the field of manufacturing transparent adhesive tape artistic pictures based on the color polarization principle. In order to solve the problems that a traditional color polarization colored art picture is manufactured by manually cutting a transparent adhesive tape, operation is complex in the manufacturing process, the manufacturing period is long, and the manufacturing efficiency is low. A power device in a frame positioning mechanism is controlled through a control circuit module, so that an adhesive tape processing mechanism moves along an X axis and a Y axis, a sticking rod at the bottom of a sleeve is driven to move up and down along a Z axis in cooperation with an up-down displacement assembly, the sticking rod touches an adhesive tape between two idle wheels, and meanwhile, the adhesive tape is cut by a cutting blade; the transparent adhesive tape color polarization art picture with the cut adhesive tape block downwards penetrates through the empty groove and is pasted on the acrylic base plate, a pair of transparent adhesive tape color polarization art pictures which can be viewed through the polaroid can be manufactured, manual intervention is not needed, and manufacturing efficiency is improved. The utility model is suitable for manufacturing the transparent adhesive tape art picture.

The invention discloses an express delivery and logistics co-distribution special box based on a traceability technology and a logistics method. The co-distribution special box comprises a box body (1), a rocking cover (2), a two-dimensional code (3) and a transparent adhesive tape (4), the logistics method comprises the following steps: (1) data acquisition and input; (2) real-time tracking and monitoring; (3) tracing query and verification; and (4) data analysis and optimization. According to the invention, after the customer goes down, the APP of the mobile phone of the customer establishes a chat group to contact the customer with the courier of the customer service of the express company, the customer can communicate with the courier in the group at the first time after any problem occurs, and the courier can also take the way of communicating with the customer in the group to deliver the express when the express is dispatched. The whole process of the chatting mode is carried out under the supervision of the APP, so that fraud caused by modes such as mobile phone short messages and the like can be effectively prevented, the service of express companies can be effectively improved, and clients can be better served.

The article to which this design relates is a packaging container, for example, a packaging container for storing a flat-blade cutting blade. As shown in the reference diagram showing the names of each part, the packaging container is constructed by attaching transparent tape to a transparent resin plate. The flat-blade cutting blade is stored between the transparent resin plate and the transparent tape. The user can open the container by holding a part of the transparent tape and peeling it off the transparent resin plate.

The invention relates to the technical field of water-based polyurethane resin emulsion, and provides acrylate modified polyurethane resin emulsion for water-based ink with good adhesion to a plastic base material. The polyurethane resin emulsion is prepared from the following main components through solution polymerization, emulsification and solvent removal: an acrylate oligomer polyol acetone solution, polyester polyol, polyether polyol, diisocyanate, a carboxyl type hydrophilic chain extender, an esterification reaction catalyst, solvent acetone, a low molecular chain extender, a neutralization salt-forming agent and deionized water. The water-based gravure plastic ink prepared from the acrylate modified polyurethane resin emulsion provided by the invention is good in redissolvability and excellent in anti-adhesion performance, and has good adhesion to plastic (PE, BOPP, PVC, PET and the like) film substrates, and the adhesive force is tested by a transparent adhesive tape and reaches zero level. Meanwhile, the water-based plastic ink has good printability and can be applied to the fields of packaging, printing and decoration of various plastic films.

The utility model provides a transparent waterproof protective sleeve for an indwelling needle, and belongs to the technical field of indwelling needles. The transparent waterproof protective sleeve for the remaining needle comprises a transparent cover and a three-way pipe, a transparent adhesive tape is connected to the outer wall of the transparent cover, a through hole is formed in one end side of the transparent cover, a sealing ring is installed in the through hole, one end of the three-way pipe is communicated with a needle tube, and after the needle tube is inserted into the skin, the transparent cover is arranged on the three-way pipe in a covering mode. The transparent cover is arranged, and the transparent adhesive tape is connected to the outer side of the transparent cover, so that after the remaining needle is inserted into the skin of the human body, the transparent cover can cover the three-way pipe, and meanwhile, the medicament adding end of the three-way pipe penetrates through the sealing ring on the transparent cover, so that the medicament adding opening of the three-way pipe is located outside; meanwhile, the sealing effect between the three-way pipe and the transparent cover is improved through the sealing ring, and then the transparent adhesive tape is pasted on the skin of the human body, so that the overall sealing performance is improved.

The invention discloses an automatic packaging box machining device, and particularly relates to the technical field of packaging box machining, the automatic packaging box machining device comprises a mounting seat, and a guide groove is formed in the outer wall of the mounting seat; the adhesive tape pressing mechanism comprises a mounting shaft which penetrates through the guide groove and can reciprocate in the guide groove, the mounting shaft is connected with a placement seat which can synchronously move along with the mounting shaft, the placement seat is connected with a compression roller, and the compression roller can press the end of a transparent adhesive tape roll on the surface of a paperboard. The adhesive tape is rolled on the surface of the paperboard along with the movement of the placing seat; the mounting base is arranged, the movable adhesive tape pressing mechanism is arranged on the mounting base, the mounting base is clamped to the edges of a paperboard and a foam board in the machining process, the driving mechanism drives the adhesive tape pressing mechanism to move along the guide rail, the adhesive tape is automatically pasted between the paperboard and the foam board, and the structure supports multi-position synchronous tape pasting; and the paperboard reinforcing efficiency is effectively improved.

The invention relates to the technical field of waterborne polyurethane resin emulsions, and provides an acrylate modified polyurethane resin emulsion for steaming-resistant waterborne plastic ink, waterborne gravure plastic ink prepared from the acrylate modified polyurethane resin emulsion provided by the invention is good in resolubility and excellent in anti-adhesion performance; the adhesive has good adhesion performance and steaming and boiling resistance to plastic (PE, BOPP, PVC, PET and the like) films, and the adhesive force is tested by a transparent adhesive tape and reaches zero level; and through a 100 DEG C boiling water / 60 min cooking test, the ink coating is complete, and is free of floating, whitening and bubbling. Meanwhile, the water-based plastic ink has good printability, and can be applied to the fields of packaging, printing and decoration of various (PE, BOPP, PVC, PET and the like) plastic films.

The utility model discloses a transparent adhesive tape slitting device capable of adjusting the distance. The transparent adhesive tape slitting device comprises an operation table and a supporting frame. First limiting sliding rods are fixedly installed on the two sides of the upper end of the operation table in a supporting mode, a movable table is movably connected to the outer curved surfaces of the front ends of the first limiting sliding rods in an attached mode, a first driving motor is fixedly installed on the upper side of the rear end of the operation table, and a transmission lead screw is fixedly installed on a transmission shaft part of the front end of the first driving motor. The outer curved surface of the middle of the transmission lead screw is in threaded connection with a lead screw nut, a second driving motor is fixedly installed on the outer side of the upper end of the moving table, a transmission screw is fixedly installed on a transmission shaft part on the inner side of the second driving motor, and second limiting sliding rods are fixedly installed on the two sides of the upper end of the moving table; the outer curved surfaces of the two ends of the transmission screw are in threaded connection with a cutting table. According to the transparent adhesive tape roll slitting device, the slitting distance can be conveniently adjusted while the transparent adhesive tape roll is conveniently slit.

The present invention provides a tape holder for holding cellophane tape (registered trademark), which holds the tape holder in a stable position on any wall surface, such as the flat surface of a table or the vertical surface of a wall. [Solution] The holder 10 holds the annular ring 1A of the tape winding body 1 in a rotatable annular cylinder 2, and includes a tape holding section 5 consisting of a cutter piece C for cutting the tape tip pulled out from the annular ring and a holding piece for holding the tape tip edge. The holder has a depth of approximately half the height dimension H of the tape holder T0, and dimensions slightly longer than the thickness dimension W of the tape holder and the depth dimensions of its left and right side walls. The top is fully open, and a bottom plate surface 10C is provided below it, with multiple magnet pieces M distributed and attached to the bottom plate surface. Multiple magnet pieces M are also distributed and attached to the left and right side walls of the holder 10.

The article to which this design relates is a packaging container, for example, a packaging container for storing a flat-blade cutting blade. As shown in the reference diagram showing the names of each part, the packaging container is constructed by attaching transparent tape to a transparent resin plate. The flat-blade cutting blade is stored between the transparent resin plate and the transparent tape. The user can open the container by holding a part of the transparent tape and peeling it off the transparent resin plate.

The utility model discloses a convenient specimen collection device suitable for microscope detection, which comprises a sampling assembly, the sampling assembly comprises a transparent adhesive tape, a left wing plate and a right wing plate, the left wing plate is fixedly arranged on the left side of the transparent adhesive tape, and the right wing plate is fixedly arranged on the right side of the transparent adhesive tape. The plurality of sampling assemblies are uniformly adhered to the surface of the smooth surface storage paper A through transparent adhesive tapes, the surface of the smooth surface storage paper A is provided with a disassembly and assembly line slot, and the corresponding sampling assemblies can be torn down for use through the disassembly and assembly line slot; the transparent adhesive tape and the glass slide can be rapidly and losslessly separated by means of a left wing plate and a right wing plate in the sampling assembly, and the operation fluency and the working efficiency of the whole detection process are remarkably improved due to the simplification of the step.

The article to which this design relates is a packaging container, for example, a packaging container for storing a flat-blade cutting blade. As shown in the reference diagram showing the names of each part, the packaging container is constructed by attaching transparent tape to a transparent resin plate. The flat-blade cutting blade is stored between the transparent resin plate and the transparent tape. The user can open the container by holding a part of the transparent tape and peeling it off the transparent resin plate.

The utility model relates to the technical field of packaging cartons, in particular to a packaging carton glue sealing mechanism which comprises a belt conveyor and a material clamping assembly, a portal frame is fixed to the top of the belt conveyor through bolts, a top plate is welded to one side of the portal frame, and an inner threaded sleeve is welded to the top of the top plate. An adjusting screw rod is arranged at the top of the inner threaded sleeve in a penetrating and sleeving mode, the bottom end of the adjusting screw rod is connected with a layer plate through a bearing, and the material clamping assembly comprises a second side plate fixed to the bottom of the layer plate. A reserved groove is formed in the second side plate in a penetrating mode, a second rubber roller is rotationally connected to the interior of the reserved groove through a bearing, and a structural plate is fixed to the portion, located at the top of the second rubber roller, of the reserved groove through a bolt. The compression spring on the outer side of the vertical rod pushes the first rubber roller at the bottom of the structural frame to move downwards, the end of the transparent adhesive tape is pressed on the second rubber roller, the transparent adhesive tape is clamped while movement of the transparent adhesive tape is not affected, and the end of the transparent adhesive tape can be adhered to the outer side of the adhesive tape again after the transparent adhesive tape is cut.

The utility model discloses a cutting machine for transparent adhesive tape production, which comprises a mounting rack and a bottom plate, the bottom of the bottom plate is fixedly connected with the top of the mounting rack, the right side of the top of the bottom plate is fixedly connected with a cutting machine body, the top of the bottom plate is provided with a chute, and the transparent adhesive tape is arranged at the top of the bottom plate. The telescopic end of an electric push rod drives a connecting frame to rotate towards the back face through a limiting rod, the connecting frame rotates to drive a linkage gear to rotate towards the inner side through a round block, the linkage gear rotates to drive a linkage toothed plate to move towards the inner side, and the linkage toothed plate moves towards the inner side to drive a connecting block to move towards the inner side. The connecting block moves inwards to drive the connecting plate to move inwards, the connecting plate moves inwards to drive the limiting clamping ring to move inwards, the limiting clamping ring moves to limit the transparent adhesive tape on the top of the bottom plate, and then a user can start the cutting machine body to cut the transparent adhesive tape, so that the advantage of limiting the transparent adhesive tape during cutting is achieved.