Automatic code-printing equipment
Technical field
The utility model relates to the technical field to product stamp, particularly relates to a kind of automatic code-printing equipment being specifically designed to stamp on product external packaging.
Background technology
At present, nearly all commodity seen on the market, their outer packing surface all prints or subsides scribble all kinds of quality certification, bar code, price code, date of manufacture etc. explanation.Traditional mode of production is: factory first produces the papery part of a collection of each class declaration, and be then coated onto on the outer packing surface of commodity by artificial subsides by papery part one by one, this traditional mode of production wastes time and energy, and production efficiency is low.Current, what large enterprises adopted is the automatic code-printing equipment of up-to-date science and technology, its operation principle is: by control coder inner teeth wheel pump or by machine exterior compressed gas supplying, in system, ink applies certain pressure, make ink via tens micron pore size nozzle injections, and by being added in square crystal oscillator signal on nozzle, that continuous for the injection line of ink marker is split into frequency is identical, equal and opposite in direction, the ink droplet that spacing is certain, then, ink droplet is being charged respectively through charging electrode, and its carried charge size has the central processing unit of coder to control; Again through detecting electrode detect ink droplet actual institute carried charge and phase place whether correct; Finally, charged droplets is formed in deflecting electric field at deflecting electrode and deflects, and rushes the injection of shower nozzle place, is printed on commodity surface diverse location respectively, forms the marks such as required various word, pattern.Then do not squeezed in the accumulator tank of coder by charging ink droplet, again put into the ink circulation system of machine intimate.Although the production efficiency of this stamp equipment is very high, the thing followed is high price, and this can increase the production cost of enterprise, is no small spendings for some medium-sized and small enterprises.
Utility model content
The technical problems to be solved in the utility model is, overcomes existing technological deficiency, provides the automatic code-printing equipment that a kind of production efficiency is high, production cost is low.
Technical solution of the present utility model is, there is provided a kind of automatic code-printing equipment with following structure: comprise pedestal, dwang, linear gear rack, gear, arc-shaped rack, L shape bracket and push rod, described pedestal is connected with the guide rail and workbench that supply commodity slip blanking by support, workbench is equipped with the conveyer belt for mobile commodity, conveyer belt is provided with the projection for segregated goods; Described dwang is hinged on pedestal, dwang left end is provided with the sloping platform falling into guide rail for commodity, dwang left part is provided with extension bar, extension bar lower end is hinged with for promoting the connecting rod of conveyer belt in movable workbench, dwang right part offers the first chute, be sliding combined with straight pin in first chute, straight pin is fixedly installed on linear gear rack, and linear gear rack is slidably fitted on pedestal by guider; Described arc-shaped rack is rotatably assorted on pedestal by fork, and pedestal is provided with for the spacing stopping means of arc-shaped rack at arc-shaped rack upper end position, and arc-shaped rack lower end is provided with roller; Described pinion rotation is connected on pedestal, and engages with linear gear rack and arc-shaped rack simultaneously; Described push rod upper end level offers the second chute, and roller rolls and is engaged in the second chute, and push rod lower end is fixedly connected with push pedal, and push pedal lower surface is connected with for the top of the commodity stamp on conveyer belt; Described L shape bracket is fixedly connected on pedestal, and is provided with the resetting means pulling push pedal to rise between L shape bracket and push pedal.
Preferred as one of the present utility model, described resetting means refers to that pedestal is provided with guide rod, and guide rod upper end and pedestal screw, and lower end of the guide rod screws with nut through after L shape bracket and push pedal successively; Guide rod outer wall is sheathed with the first extension spring, and first extension spring one end is connected with L shape bracket lower surface, and the other end is connected with push pedal upper surface.
Improve as one of the present utility model, the angle of described connecting rod and conveyer belt place plane is acute angle, and connecting rod is positioned at the right side of extension bar; Connecting rod left end and extension bar lower end hinged, connecting rod right-hand member pushes against the projection left side wall on conveyer belt.
Improve as one of the present utility model, described guider comprises guide pad, and guide pad is fixedly connected on pedestal, and guide pad is vertically provided with dovetail groove, and linear gear rack is provided with the projection be slidably matched with dovetail groove.
Improve as one of the present utility model, described stopping means refers to the second extension spring, and second extension spring one end is connected with pedestal, and the other end is connected with arc-shaped rack upper end.
Improve as one of the present utility model, described pedestal is provided with limited block, and limited block and arc-shaped rack upper end push against or throw off.
As another improvement of the present utility model, described guide rod axis is vertical with table surface.
The utility model is by above-mentioned structure, and effectively can improve the production efficiency of numbering device, concrete reason is as follows: be placed into seriatim on sloping platform by commodity, slide to guide rail by sloping platform, then slides on conveyer belt by guide rail; When commodity are placed into sloping platform, due to the effect of commodity gravity, dwang left part can be caused to decline, this can cause two parts to move: one is the decline of extension bar, and two is that the first chute of dwang right part drives straight pin to rise;
In the process that extension bar declines, extension bar can promote link rotatable, because connecting rod lower end is pushed against on projection left side wall, connecting rod slides to the right so can promote projection in the process of rotating, that is projection drives conveyer belt to move right to drive commodity to move right, thus makes commodity be delivered to below, top singly;
In the process that straight pin rises, linear gear rack can rise along with straight pin, then driven gear rotates clockwise, arc-shaped rack rotates counterclockwise, namely the roller of arc-shaped rack lower end can decline, thus promote push rod and push pedal decline by the second chute, and then promotion top declines to complete the stamp of top to commodity; The second extension spring can be pulled open in the upper end of arc-shaped rack arc-shaped rack in the process be rotated counterclockwise, and push pedal decline can pull open the first extension spring;
In reseting procedure, owing to sloping platform losing the effect of commodity gravity, namely dwang left part does not suffer restraints, and push pedal is subject to the effect of the first tension spring tension and rises and promote arc-shaped rack lower end rises, arc-shaped rack upper end is also subject to the effect of the second tension spring tension and rotates clockwise reset, until arc-shaped rack upper end is pushed against on limited block, namely return to initial position; Rotating clockwise of arc-shaped rack also can the rotating counterclockwise of driven gear, thus drive the counter motion of linear gear rack, dwang to reach initial position, and, random rotation or the swing of dwang can be avoided by meshed transmission gear; And when rising on dwang left part, also can drive the rising of extension bar, and then pull connecting rod to rise, and connecting rod bottom can be moved to the left and return to initial position; Wherein, arranging of guide pad can ensure that montant slides on pedestal along vertical direction; Can ensure that push rod moves along guide rod axis direction by arranging of guide rod, avoid push rod to cause push rod and push pedal to move because roller coordinates with the rolling of the 3rd chute uncertain; In sum, each commodity is from landing sloping platform, and the action once promoting projection to the right all can occur in connecting rod lower end, and the action of a stamp all can be there is in top, and then complete the continuous stamp work of commodity, improve the efficiency of commodity stamp, and reduce the cost of stamp.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the utility model automatic code-printing equipment.
Fig. 2 is the partial enlarged drawing of the utility model automatic code-printing equipment.
Shown in figure: 1, pedestal, 2, dwang, 3, linear gear rack, 4, gear, 5, arc-shaped rack, 6, L shape bracket, 7, support, 8, push rod, 9, commodity, 10, guide rail, 11, workbench, 12, projection, 13, conveyer belt, 14, sloping platform, 15, extension bar, 16, the first chute, the 17, second chute, 18, connecting rod, 19, straight pin, 20, roller, 21, push pedal, 22, top, 23, fork, 24, guide rod, 25, the first extension spring, the 26, second extension spring, 27, guide pad, 28, limited block.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
As shown in the figure, the utility model automatic code-printing equipment comprises pedestal 1, dwang 2, linear gear rack 3, gear 4, arc-shaped rack 5, L shape bracket 6 and push rod 8, described pedestal 1 is connected with by support 7 and slides the guide rail 10 of blanking and workbench 11 for commodity 9, workbench 11 is equipped with the conveyer belt 13 for mobile commodity 9, conveyer belt 13 is provided with the projection 12 for segregated goods 9; Described dwang 2 is hinged on pedestal 1, dwang 2 left end is provided with the sloping platform 14 falling into guide rail 10 for commodity 9, dwang 2 left part is provided with extension bar 15, extension bar 15 lower end is hinged with for promoting the connecting rod 18 of conveyer belt 13 in workbench 11 movement, dwang 2 right part offers the first chute 16, be sliding combined with straight pin 19 in first chute 16, straight pin 19 is fixedly installed on linear gear rack 3, and linear gear rack 3 is slidably fitted on pedestal 1 by guider; Described arc-shaped rack 5 is rotatably assorted on pedestal 1 by fork 23, and pedestal 1 is provided with for the spacing stopping means of arc-shaped rack 5 at arc-shaped rack 5 upper end position, and arc-shaped rack 5 lower end is provided with roller 20; Described gear 4 is rotatably connected on pedestal 1, and engages with linear gear rack 3 and arc-shaped rack 5 simultaneously; Described push rod 8 upper end level offers the second chute 17, and roller 20 rolls and is engaged in the second chute 17, and push rod 8 lower end is fixedly connected with push pedal 21, and push pedal 21 lower surface is connected with for the top 22 of commodity 9 stamp on conveyer belt 13; Described L shape bracket 6 is fixedly connected on pedestal 1, and is provided with the resetting means pulling push pedal 21 to rise between L shape bracket 6 and push pedal 21.Wherein, projection 12 is fixedly connected with conveyer belt 13, and namely projection 12 moves together with conveyer belt 13.
Described resetting means refers to that pedestal 1 is provided with guide rod 24, and guide rod 24 upper end and pedestal 1 screw, and guide rod 24 lower end passes L shape bracket 6 successively and push pedal 21 is rear and nut screws; Guide rod 24 outer wall is sheathed with first extension spring 25, first extension spring 25 one end and is connected with L shape bracket 6 lower surface, and the other end is connected with push pedal 21 upper surface.
Described connecting rod 18 is acute angle with the angle of conveyer belt 13 place plane, and connecting rod 18 is positioned at the right side of extension bar 15; Connecting rod 18 left end and extension bar 15 lower end hinged, connecting rod 18 right-hand member pushes against projection 12 left side wall on conveyer belt 13.
Described guider comprises guide pad 27, and guide pad 27 is fixedly connected on pedestal 1, and guide pad 27 is vertically provided with dovetail groove, and linear gear rack 3 is provided with the projection be slidably matched with dovetail groove.
Described stopping means refers to that second extension spring 26, second extension spring 26 one end is connected with pedestal 1, and the other end is connected with arc-shaped rack 5 upper end.
Described pedestal 1 is provided with limited block 28, and limited block 28 and arc-shaped rack 5 upper end push against or throw off.
Described guide rod 24 axis is vertical with workbench 11 table top.
The foregoing is only preferred embodiment of the present utility model, not for limiting protection domain of the present utility model.All within the utility model claim, any amendment done, equivalent replacement and improvement etc., all should be included within protection domain of the present utility model.