CN2868848Y

CN2868848Y - Screw automatic packing machine

Info

Publication number: CN2868848Y
Application number: CN 200520067335
Authority: CN
Inventors: 张建军; 付永梅
Original assignee: Individual
Current assignee: Individual
Priority date: 2005-11-17
Filing date: 2005-11-17
Publication date: 2007-02-14
Anticipated expiration: 2015-11-17

Abstract

An automatic packaging machine of screw. The automatic supplier device has a cylinder-shape storage bin which is provided with a vibrator. The internal wall of the storage bin is provided with spiraled trough whose lower part is connected with the soleplate of the storage bin and the upper part at the storage bin top connected to the external trough. Under the action of vibrator, the screw will climb along the spiraled trough and on the top of the storage bin enter the external trough which is connected to the spiraled trough and then queue in the channel at the bottom of external trough, which will proceed under the action of the vibrator of the external trough . an automatically counting switch and a obstructing switch are set in the external trough which can correctly calculate screws and monitor by the full sensor and lack sensor. Screws after being measured will enter the film plastic bags of bag-type from the hopper. After the top open of the plastic bags is processed by transversal heat seal and cut, the plastic bags will be transferred by the conveyer belt. The device is characterized in simple structure, correct measurement, automation and high production efficiency.

Description

Automatic packer for screw

[technical field]

The utility model relates to a kind of package packing machine, especially relates to the automatic packaging machinery of a kind of plastic film bag forming-filling-seal, and belongs to the package packing machine field.

[background technology]

Existing plastic film bag forming-filling-seal package machinery is applied in fields such as pharmacy, food, daily-use chemical industry and is widely used, this package packing machine can carry out plastic bag packaging and seals fine particulate material, powder material and aqueous material, but incompatible elongate in shape such as spiral nail, nut, packing ring and oarse-grained metalliferous material are carried out plastic bag packaging automatically and seal, its reason mainly is that metering is inaccurate and can not comprise the synchronous packing of multiple class material.Therefore, present enterprise's Mining method of packing still mostly with population.

Spiral nail, nut, packing ring are mechanical equipment and essential union piece and the fastening parts that uses of a lot of product, behind automated production in enormous quantities, often need by some plastic bag packagings, for example: 50/bag, 100/bag, 200/bag ... determining of every bag of quantity, or with artificial one one number, labor content is very big, inefficiency, unusual trouble; Or the method for employing weighing, the weight of the good some materials of scale is pressed this weight then in advance, and the material that scale comes out is promptly thought this quantity, and the method for weighing need be set an error limit: error ± * *.Weighing also has automatic weighing and artificial weighing, if artificial weighing when weighing, has lacked and will continue to add, and many will taking out.Though the weighing method is more very fast than artificial quantitative approach, work efficiency is still not high.And after quantity was determined, the frock of still will choosing was advanced in the plastic bag, then with plastic bag sealing, just finishes bagwork, and work capacity is still big and production efficiency is not high.

A lot of products are arranged, for example: air conditioner, laundry machine and some needs just be installed the mechanical equipment or the furniture of some part, parts in use, when manufacturing the product export packing, accessories such as the spiral nail of needs outfit some, nut, packing ring, even to be equipped with several different sizes and varying number, offer the user.Its every kind quantity is not a lot, ten, eight, perhaps one, 20, bother on the contrary with the weighing method, thereby most of enterprises all are Mining with artificial one one number and pack, seal, labor content is very big, and production efficiency is very low, and some enterprise will be equipped with tens of people even over one hundred people carry out this work specially.Owing to be the simple duplication of labour, wage is lower, so that a lot of workman is unwilling to be engaged in this work, the problem of enterprise's appearance recruitment difficulty.

[innovation and creation content]

For solving above-mentioned existing problems, the purpose of this utility model is to provide the device of full automatic packaging of elongate in shape such as a kind of spiral nail, nut, packing ring and bulky grain shape material, can count, put into automatically in the plastic bag that is formed automatically by plastic sheeting automatically according to predefined quantity, automatically with plastic bag sealing, cut-out.Be transported to the appointed place by feedway then, full automaticity is finished whole feed, metering, envelope process, and accurate measurement is enhanced productivity greatly.

The product of installation accessory or spare gear the utility model just uses when especially installing as to(for) outfit, to be equipped with spiral nail, nut, the packing ring of several different sizes and varying number in plastic bag, also can count, put into automatically in the plastic bag synchronously automatically and self-sealing full-automatic process, once finish, effect is more protruded and is remarkable, compared with prior art, having more outstanding substantive distinguishing features and obvious improvement, is a kind of new technical scheme.

For achieving the above object, the technical solution adopted in the utility model is: on the basis of common bag shaping-filling-capper, keep its original advantage, overcome its shortcoming, design have spiral nail, nut, packing ring automatically feed, queuing automatically, automatically counting, automatically put in the plastic bag that forms automatically by plastic sheeting and through heat-sealing automatically mouthful and automatically cut-out encapsulate the full-automatic device of a series of program control programs such as bag.

Described program control full-automatic device comprises: an above feeding machanism automatically of a cover or a cover and a cover or above counting automatically of a cover and induction testing agency; One sleeving plastic bag film builder; The vertical heat sealing mechanism of one cover; One cover transversal heat seal and cutter mechanism.Separately function and action are coordinated to finish by programming control by every cover mechanism.

Described automatic feeding machanism comprises:

A cylindrical shape feed bin that is provided with vibrator, the inner peripheral wall of feed bin are provided with the spiral hopper that rises to the feed bin top from feed bin sphere shape base plate along the circle wall screw.Material is at random add feeding warehouse after, under the vibration of vibrator, the spiral hopper queuing soaring from the feed bin base plate that is spherical shape along screw moves to the feed bin top, and enters the outer hopper that connects with spiral hopper kissing.Each feed bin is only supplied the material of a kind, when supplying one when raising variety material, the feed bin of an above respective number need be set.

Article one, the outer hopper that has vibrator, the spiral hopper kissing at the upper end of outer hopper and feed bin top connects, and the lower end is downward bevelled linear or curvilinear figure above hopper.The bench section of hopper is concave shape, and edge, both sides K/UP breaks away from hopper with the restriction material.The longitudinal center position of hopper if fruit is a large granular materials of carrying nut, packing ring class, can be the plane; If fruit be carry spiral nail, when the rivet class has the strip shape material of termination.Then offer a groove longitudinally in the centre, the termination of spiral nail, rivet is stuck on the hopper, and spiral nail, rivet then pass groove and stretch out below the hopper.Material relies on the gravity of self and the vibration of main dependence vibrator to arrange downward end motion from the upper end that the spiral hopper kissing with the feed bin top connects in downward-sloping outer hopper, and hopper enters hopper outside leaving.

Described automatic counting, detection and control mechanism comprise:

An outer hopper is completely expected inductor, is a kind of photoelectric sensor, is connected with the feed bin vibrator by circuit, when induction detect material queuing enter outside hopper when completely expecting, promptly the automatically notice feed bin vibrator vibration that quits work stops outside hopper feed, and power and energy avoids waste; When outer hopper needs feed, notify the vibration of feed bin vibrator works again automatically, outwards the hopper feed makes the unlikely scarce material of outer hopper, automatically circulation repeatedly.

An outer hopper lacks the material inductor, also is a kind of photoelectric sensor, is connected by the program control program of circuit and complete machine, the scarce material of hopper also is that feed bin lacks when expecting outside induction detects, automatically notifying the complete machine programming control to quit work immediately, also is that complete machine quits work, to avoid the complete machine dry run.When complete machine need be reworked, operating personal was after feed bin is filled it up with material, and restart routine control makes the complete machine work that resumes operation.When using the above feed loading amount automatically of a cover, the scarce material inductor of an above similar number need be set, each lacks material inductor and all can notify complete machine to quit work, to avoid occurring the material kind incomplete situation of preparing burden.

An air-cylinder type counter switch, material is counted the back one by one lets pass, the quantity cycle of counting can preestablish, after counting reaches default quantity, stop counting immediately and stop to let pass, wait to hinder the hurdle switch and let pass behind this batch materials, counter switch begins the counting and the material of following one-period of letting pass again immediately, go round and begin again, automatically circulation repeatedly.Because counter switch is counted one by one material and let pass, therefore, the accuracy of measuring is very high, has overcome the inaccurate shortcoming of metering greatly.

A cylinder type stops switch, cooperates counter switch that obstruction of amount of cycles material and the clearance of having counted entered hopper, makes simultaneously to lack to expect inductor can respond to detect whether lack material, goes round and begins again, and circulates repeatedly automatically.

Above-mentioned automatic feeding machanism and automatically counting, detection and control mechanism that number is set is corresponding with the number of the material variety, specification and the quantity that need dress to seal.When the material of adorning envelope a plurality of variety classeses, specification and quantity is in same plastic bag, the automatic feeding machanism of many tricks purpose and automatic counting, detection and control mechanism can be set.

Described plastic film bag builder comprises:

One for film motor, one for the film rubber tire, more than one for film guide wheel and plastic bag former and be configured to.Be fixed on the adapter plate for the film motor with for the film rubber tire, conducting oneself with dignity by motor for the film rubber tire is pressed on the plastic sheeting reposefully, drives for the film rubber tire by motor shaft and rotates, and the pulling plastic sheeting also drives for the film guide wheel and finishes for the film action.Adapter plate can 360 ° of rotations on electric machine support by an end face bearing, electric machine support is connected with mounting bracket with confession film guide wheel shaft two ends, it is irregular because of film to have solved plastic sheeting, and rubber tire weares and teares and plastic sheeting wandered off so that the uneven problem of film feeding.After the moulding of plastic sheeting process bag shaper, carry out the heat-sealing of vertical back side by vertical heat sealing mechanism.

Described vertical heat sealing mechanism comprises:

Heat-sealing pivoted arm, vertical hot enclosuring device and transmission component constitute.Vertically heat sealing mechanism will carry out the heat-sealing of vertical back side through the plastic film behind the bag forming.

Described transversal heat seal and shoutoff mechanism comprise:

Two transversal heat seal devices and a secondary cutter blades and transmission component constitute.A transversal heat seal device carries out the lower, transverse heat-sealing when vertically hot enclosuring device will carry out back side heat-sealing through the plastic sheeting of bag forming, (plastic sheeting vertically itself has one side to form automatically when bag is shaped to seal to make plastic sheeting form the tubular Bag Material of one three face sealing, add heat-sealing of vertical back side and lower, transverse heat-sealing, form three face sealings), material enters from hopper, enter the tubular pocket of three face sealings along the conform to the principle of simplicity upper opening of shape pocket of the tubular pipeline of bag former, another transversal heat seal device seals the plastic bag upper opening then, cutter blades will be equipped with material and four sides leak free material bag cut-out, the material bag falls into the finished product holding groove, is transported by load-transfer device then.Whole procedure is gone round and begun again and is carried out automatically, thereby realizes the purpose of the automatic packings of material such as spiral nail.

The utility model is applicable to the automatic packaging of strip shape material and large granular materials.

The utlity model has simple in structure, accurate measurement, automation and the high characteristics of production efficiency, according to test, equipment of the utility model can substitute 70-80 labour power, can separate the amplification quantity labour power, solve the problem of enterprise's simple duplication of labour work post recruitment difficulty, reduce production costs greatly, realize the production automation.

[description of drawings]

Below in conjunction with accompanying drawing embodiment of the present utility model is described further.

Fig. 1 looks scheme drawing for master of the present utility model,

Fig. 2 is the left view of Fig. 1,

Fig. 3 is the birds-eye view of Fig. 1.

Fig. 4 is automatic feeding machanism scheme drawing,

Fig. 5 is the birds-eye view of Fig. 4.

Fig. 6 is the local enlarged diagram of feed bin,

Fig. 7 is the birds-eye view of Fig. 6.

Among the figure

1. feed bin A 2. outer hopper A 3. completely expect inductor A

4. outer hopper oscillator A 5. counter switch A 6. feed bin B

7. completely expect inductor B 8. outer hopper oscillator B 9. counter switch B

10. outer hopper B 11. stops switch A 12. and lacks material inductor B

Lack material inductor C 15. counter switch C 13. stop switch B 14.

Stop switch C 18 outer hopper C 16. completely expect inductor C 17.

19. feed bin C 20. feed bin pin 21. platforms

22. outer hopper oscillator C 23. hoppers 24. plastic sheetings

25. lack vertically heat-sealing pivoted arm 27. vertical hot enclosuring devices of material inductor A 26.

28. main box 29. operation control box 30. are drawn the bag wheel

31. transversal heat seal device and cutter mechanism 32. pan tanks

33. supply film rubber tire 35. plastic sheeting coiled strips for film guide wheel 34.

36. bag former 37. spiral hoppers 38. have been counted spiral nail

39. no count spiral nail 40. advancing spiral nail 41. truncated cone shape round platforms

42. tie bolt 43. feed bin base plates 44. feed bin oscillator C

[specific embodiment]

Fig. 1 looks scheme drawing for the master of an embodiment of the present utility model, and Fig. 2 is the left view of Fig. 1, and Fig. 3 is the birds-eye view of Fig. 1.Present embodiment is that spiral nail, nut, three kinds of materials of packing ring are encapsulated in the automatic packaging machine in the plastic bag.A, B, the automatic feeding machanism of C three covers, feed nut, packing ring and spiral nail are respectively arranged; Automatically counting, induction detect and control mechanism to A, B, C three covers should be arranged.

A overlaps automatic feeding machanism and cooresponding automatic counting, induction testing agency feed nut, by feed bin 1, outer hopper 2, outer hopper oscillator 4, completely expect inductor 3, counter switch 5, stop switch 11, lack material inductor 25 and constitute;

B overlaps automatic feeding machanism and cooresponding automatic counting, induction testing agency feed packing ring, by feed bin 6, outer hopper 10, outer hopper oscillator 8, completely expect inductor 7, counter switch 9, stop switch 13, lack material inductor 12 and constitute;

C overlaps automatic feeding machanism and cooresponding automatic counting, induction testing agency feed spiral nail, by feed bin 19, outer hopper 18, outer hopper oscillator 22, completely expect inductor 16, counter switch 15, stop switch 17, lack material inductor 14 and constitute.

Composition, structure and the principle of three automatic feeding machanisms of cover and cooresponding automatic counting, induction testing agency are basic identical, the structure that its difference only is outer hopper will adapt to factors such as the size of supplying material, shape, thickness, length, so that make the accurate measurement of counter switch.Nut and packing ring be regular shape material, just thickness is different, it is fairly simple design outer hopper, is that a kind of cross-sectional plane is concave shape, vertical inner plane is flat state, the excircle that the contact of counter switch can touch material can accurately measure.And spiral nail is inequality because of the diameter that is strip shape material and screw terminal and lead screw, length is inequality, therefore the structure of outer hopper is slightly different, and existing automatic feeding machanism with spiral nail is that example describes three automatic feeding machanisms of cover and cooresponding automatic counting in detail, responds to composition, structure and the principle of testing agency.

As shown in Figure 6, there is a feed bin oscillator 44 inside of feed bin 19, be connected with sphere shape feed bin base plate 43 with truncated cone shape round platform 41 by tie bolt 42, feed bin pin 20 makes feed bin separate a distance with platform 21, also for vibration isolation and the height that increases feed bin, spiral nail is at random pour feed bin 19 into after, because the oscillation action of feed bin vibrator 44, spiral nail rises to C feed bin 19 tops from the lower end upward movement with the tangent spiral hopper 37 of the sphere of sphere shape feed bin base plate 43, the advancing spiral nail of spiral nail 40 expressions.The attitude that spiral nail moves in spiral hopper 37 when riseing is an irregular status, need be adjusted into rule state, so that accurately metering, therefore, in C feed bin 19 top spiral hoppers 37 and the design of outer hopper 18 joints one section groove of offering in the side is arranged, lead screw is passed outside groove stretches out, screw terminal then is stuck in the hopper, begin to take shape well-regulated neat queuing, as shown in Figure 7.Spiral nail continues motion and advances, lead screw falls into the outer hopper 18 that groove is offered in the bottom, screw terminal then is stuck in the outer hopper 18, be formed with the rule queuing, vibration downward end motion of spiral nail hopper oscillator outside self gravitation and main dependence from the upper end, counter switch 15 is according to the count cycle that sets in advance and according to the number of screw terminal no count spiral nail 39 is counted the back one by one and let pass, and reaches the quantity cycle promptly to stop counting and stop to let pass.Be counted spiral nail 38 that switch 15 counting lets pass and stopped switch 17 by C and stop, reach the number of cycles that sets in advance and after lacking material inductor 14 and confirming, stop switch 17 this number of cycles spiral nails of letting pass and fall into hopper 23 and also be reset to the obstruction state rapidly; Meanwhile, stop switch 11 these number of cycles nuts of clearance and fall into the hopper 23 and the obstruction state that resets rapidly; Stop switch 13 these number of cycles packing rings of clearance and fall into hopper 23, and be reset to the obstruction state rapidly; The three kinds of material spiral nails, nut, the packing ring that are automatic feed fall into hopper 23 simultaneously according to predefined number of cycles, counter switch 15, counter switch 5, counter switch 9 begin the metering and the clearance work of next number of cycles again, go round and begin again, automatically circulation repeatedly.

Completely expect inductor 3, completely expect inductor 7 and expect that completely inductor 16 detects the material situation of outer hopper 2, outer hopper 10 and outer hopper 18 respectively, if fruit has detected full material situation, notify this feed bin to stop to vibrate and stopping feed immediately, notify this feed bin to recover vibration and feed automatically, circulate repeatedly automatically when waiting to need charging again.

Lack material inductor 25, lack material inductor 12 and lack the material situation that material inductor 14 detects corresponding outer hopper respectively, automatically notify the complete machine programming control to quit work immediately as long as there is a scarce material inductor to detect when corresponding outer hopper lacks material, also be that complete machine quits work, to avoid occurring the incomplete situation of material kind dosage.

After three kinds of materials fall into hopper 23, tubular pipeline by bag shaper 36 enters simple shape pocket from the upper opening of the tubular pocket of three face sealings, the transversal heat seal device will be put into material and four sides leak free material bag cut-out with the tubular pocket according to predefined specification heat-sealing and by cutter blades, the material bag falls into finished product holding groove 32, is transported by load-transfer device then.

The automated procedure that plastic sheeting forms the tubular pocket is:

As shown in Figure 2, drive for 34 rotations of film rubber tire for film motor (not drawing among the figure), pulling is by the plastic sheeting 24 of plastic sheeting coiled strip 35 supply and drive 4 and rotate for film introduction 33, two counter-rotation draw bag wheel 30 pulling plastic sheetings 24, plastic sheeting is moved downward.Plastic sheeting 24 gradually is curled into cylindrical shape according to surface configuration by the plane on bag shaper 36 surfaces, and the vertical hot enclosuring device 27 that is driven by vertical heat-sealing pivoted arm 26 carries out the heat-sealing of vertical back side, meanwhile the bottom of cylindrical plastic film is in transversal heat seal device 31 transversal heat seal, form the tubular plastic bag of three face sealings, after the material of process metering enters from hopper 23, enter the tubular plastic bag of three face sealings from the upper opening of tubular plastic bag along the tubular pipeline of bag shaper 36, another transversal heat seal device seals the plastic bag upper opening then, material will be housed cutter blades and four sides leak free material bag cuts off, the material bag falls into pan tank 32, is transported by load-transfer device then.Whole packet assembler carries out automatically, goes round and begins again, thus the purpose that materials such as realization spiral nail are packed automatically.

When the material that will pack when being a plurality of, a plurality of automatic feeding machanisms and corresponding count detection and control mechanism automatically can be set.

Bunker platform 21 can separate with main box 28, with convenient for maintaining for automatic feeding machanism usefulness is installed.Main box 28 inside are various transmission devices.Operation control box 29 erection procedure control circuit board and operator panel buttons are for the operating personal use of operating machines.

Claims

1, a kind of automatic packer for screw, by automatic feeding machanism, automatically count and induction testing agency, the plastic film bag builder, vertical heat sealing mechanism, transversal heat seal and cutter mechanism and main box and operation control box are formed, it is characterized in that: described automatic feeding machanism has an equipment that the cylindrical shape feed bin (19) of oscillator (44) is arranged, the inwall of feed bin (19) is provided with helix hopper (37), an outer hopper (18) that connects with helix hopper (37) kissing is arranged at the top of feed bin (19), outer hopper (18) is provided with counter switch (15) and stops switch (17), is provided with full material inductor (16) and lacks material inductor (14) for the top of groove (18) outward.

2, automatic packer for screw according to claim 1, it is characterized in that: automatically the helix of feeding machanism is groove (37) lower end and feed bin base plate (43) in the feed bin (19) joins, and on feed bin (19) inner peripheral wall screw, rise to feed bin (19) the top and outside hopper (18) kissing connect.

3, automatic packer for screw according to claim 1 is characterized in that: the feed bin base plate (43) of feed bin (19) is a spherical shape.

4, automatic packer for screw according to claim 1, it is characterized in that: outer hopper (18) is provided with oscillator (22), helix hopper (37) the joint design at the upper end of outer hopper (18) and feed bin (19) top has one section groove of offering in the side, the bench section of outer hopper (18) is concave shape, the longitudinal center portion of its bottom when the large granular materials of transporting flat class, can be the plane entirely; When carrying thing that the strip shape material of termination is arranged, vertically offer a groove along rich, the lower end of outer hopper (18) is in the top of hopper (23).

5, automatic packer for screw according to claim 1 is characterized in that: outer hopper (18) is provided with pneumatic type counter switch (15) and pneumatic type obstruction switch (17) or has the counter switch of identical function and stop switch.

6, automatic packer for screw according to claim 1 is characterized in that: completely expect inductor (16) and photo-electric material inductor (14) for the top of groove (18) is provided with photo-electric outward, perhaps having the full material inductor of identical function and lacking is inductor.

7, automatic packer for screw according to claim 1 is characterized in that: outer hopper A (2), and the below of outer hopper B (10), outer hopper C (18) is provided with hopper (23), and the discharging opening of hopper (23) is communicated with the tubular pipeline of bag former (36).