Novel half tone unloading device
Technical Field
The invention relates to the technical field of processing equipment of a printing machine, in particular to a novel screen plate blanking device.
Background
At present, after screen printing is finished, the inner printing machine adopts manual operation to complete blanking, so that the labor intensity is high, and the working efficiency is low.
Therefore, a novel screen printing plate blanking device is designed, can replace manual operation, improves the working efficiency, is suitable for screen printing plates with different sizes, and has great significance for reducing the production cost of enterprises and improving the production benefit.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a novel screen plate blanking device.
The technical scheme of the invention is as follows:
a novel screen plate blanking device comprises two parts, namely a lifting mechanism and a clamping mechanism, wherein the clamping mechanism is arranged at the bottom of the lifting mechanism and driven to move up and down by the lifting mechanism;
the clamping mechanism comprises a fixing seat, a transmission assembly, a left clamping block and a right clamping block, the transmission assembly is connected with the lifting mechanism through the fixing seat, the left clamping block and the right clamping block are arranged at the left end and the right end of the transmission assembly in a movable mode, a clamping groove is formed in the left clamping block and the right clamping block relatively, an adsorption plate inclining downwards is arranged at the bottom of the clamping groove, and an adsorption port communicated with the adsorption plate is formed in one side of the left clamping block and one side of the right clamping block.
Further, the transmission assembly comprises a motor, a driving gear, a first driven gear, a first lead screw, a first nut, a second driven gear, a second lead screw and a second nut, the motor is arranged in the middle of the fixing seat, a motor shaft of the motor is connected with the driving gear, the first lead screw and the second lead screw are oppositely arranged on the left side and the right side of the motor, the end of the first lead screw is connected with the first driven gear, the first driven gear is in meshing transmission with the driving gear, the end of the second lead screw is connected with the second driven gear, the second driven gear is in meshing transmission with the driving gear, the first nut is movably arranged on the first lead screw, the second nut is movably arranged on the second lead screw, the outer surfaces of the first lead screw and the second lead screw are provided with an outer spiral roller path with smooth surfaces, and the first nut is connected with the outer spiral roller path, The inner surface of the second nut is provided with an inner spiral raceway with a smooth surface, the left clamping block is arranged at the bottom of the first nut, and the right clamping block is arranged at the bottom of the second nut.
Furthermore, the transmission assembly further comprises a first guide rod, a second guide rod, a first locker and a second locker, the first guide rod is arranged on one side of the first lead screw in parallel, the first locker is movably arranged on the first guide rod, the left clamping block is connected with the first locker, the second locker is movably arranged on the second guide rod, and the right clamping block is connected with the second locker.
Furthermore, the lifting mechanism comprises a mounting frame, a lifting cylinder and a connecting block, the lifting cylinder is vertically arranged on the mounting frame, and a cylinder shaft of the lifting cylinder faces downwards and is connected with the fixing seat through the connecting block.
Compared with the prior art, the invention has the beneficial effects that: the invention can replace manual operation, clamps the screen printing plate through the left clamping block and the right clamping block with adjustable intervals, is suitable for the screen printing plates with different sizes, lifts the screen printing plate through the inclined surface and clamps the screen printing plate into the clamping groove when the screen printing plate is grabbed, then locks the screen printing plate through the locker to prevent the screen printing plate from moving, and then adsorbs and fixes the screen printing plate through the adsorption plate, so that the stability is high, the phenomenon that the screen printing plate falls off cannot occur, the working efficiency can be improved, the production cost is reduced, and the product quality is ensured.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic view of the present invention;
FIG. 2 is a second schematic structural diagram of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In order to explain the technical means of the present invention, the following description will be given by way of specific examples.
Examples
Referring to fig. 1 and 2, the present embodiment provides a novel screen plate blanking device, which is composed of an elevating mechanism 1 and a clamping mechanism 2, wherein the clamping mechanism 2 is disposed at the bottom of the elevating mechanism 1, and is driven by the elevating mechanism 1 to move up and down.
Specifically, press from both sides and get mechanism 2 and include fixing base 21, drive assembly, left clamp splice 23 and right clamp splice 24, drive assembly passes through fixing base 21 and is connected with elevating system 1, and left clamp splice 23, the relative activity setting of right clamp splice 24 are both ends about drive assembly, and left clamp splice 23, right clamp splice 24 are equipped with relatively and press from both sides groove 25, and the bottom of pressing from both sides groove 25 is provided with the downward adsorption plate 26 of slope, and one side of left clamp splice 23, right clamp splice 24 is equipped with the absorption mouth 27 that communicates with adsorption plate 26. The structure principle is as follows: driven by the transmission assembly, the left clamping block 23 and the right clamping block 24 are close to or far away from each other, so that the device is suitable for screen plates with different sizes, when the device is used for grabbing the screen plates, the screen plates are lifted up through the inclined surfaces of the adsorption plates 26 and clamped into the clamping grooves 25, so that the screen plates are clamped, and after the screen plates are clamped, the adsorption plates 26 are used for adsorption and fixation.
The transmission assembly comprises a motor 2201, a driving gear 2202, a first driven gear 2203, a first lead screw 2204, a first nut 2205, a second driven gear 2206, a second lead screw 2207, a second nut 2208, a first guide rod 2209, a second guide rod 2210, a first locking device 2211 and a second locking device 2212, wherein the motor 2201 is arranged in the middle of the fixed seat 21, a motor shaft of the motor 2201 is connected with the driving gear 2202, the first lead screw 2204 and the second lead screw 2207 are oppositely arranged on the left side and the right side of the motor 2201, the end of the first lead screw 2204 is connected with the first driven gear 2203, the first driven gear 2203 is in meshing transmission with the driving gear 2202, the end of the second lead screw 2207 is connected with the second driven gear 2206, the second driven gear 2206 is in meshing transmission with the driving gear 2202, the first nut 2205 is movably arranged on the first lead screw 2204, the second nut 2208 is movably arranged on the second lead screw 2207, and the first lead screw 2204, The outer surface of the second lead screw 2207 is provided with a smooth-surfaced outer spiral raceway, the inner surfaces of the first nut 2205 and the second nut 2208 are provided with a smooth-surfaced inner spiral raceway, the left clamping block 23 is arranged at the bottom of the first nut 2205, the right clamping block 24 is arranged at the bottom of the second nut 2208, the first guide rod 2209 is arranged at one side of the first lead screw 2204 in parallel, the first guide rod 2209 is movably provided with a first locker 2211, the left clamping block 23 is connected with the first locker 2211, the second guide rod 2210 is movably provided with a second locker 2212, and the right clamping block 24 is connected with the second locker 2212. The structure principle is as follows: when the motor 2201 is activated, the left clamp block 23 and the right clamp block 24 can move along the first lead screw 2204 and the second lead screw 2207 under the action of the first driven gear 2203 and the second driven gear 2206, respectively, and after the screen is clamped, the first locker 2211 and the second locker 2212 lock the first guide rod 2209 and the second guide rod 2210, respectively, so that the left clamp block 23 and the right clamp block 24 can be prevented from moving.
Specifically, elevating system 1 includes mounting bracket 11, lift cylinder 12 and connecting block 13, and lift cylinder 12 sets up perpendicularly on mounting bracket 11, and the cylinder axis of lift cylinder 12 is down and connect fixing base 21 through connecting block 13. The structure principle is as follows: the device is fixed through a mounting frame 11, and the clamping mechanism 2 can be driven by a lifting cylinder 12 to lift up and down.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.