CN207481179U - A kind of intermittent blanking mechanism - Google Patents

Abstract

The utility model discloses a kind of intermittent blanking mechanisms, belong to pellet processing mechanical apparatus field.The utility model includes fixing bracket, swinging mounting, rotary worm, blanking motor, rotate worm gear, swing sleeve, rotational swing rod, blanking round roller, blanking hopper and stock guide, rotation worm gear side is coaxially arranged with push cam, rotational swing rod, which is arranged on, to be swung on the downside of sleeve, rotation round roller side is vertically arranged with the auxiliary nipper wheels being adapted with main nipper wheels, back-moving spring is provided between rotational swing rod lower end and fixing bracket, blanking round roller one end is slideably positioned in rotation round roller, blanking round roller side has been horizontally disposed with blanking storage tank, blanking hopper is vertically arranged on the fixing bracket on the upside of blanking round roller, stock guide is arranged on diagonally downward on the fixing bracket on the downside of blanking round roller.The structure design of the utility model is reasonable, is capable of the blanking by the uniform interval of pellet in blanking hopper of high efficiency smooth, meets the needs of production and application.

Description

A kind of intermittent blanking mechanism

Technical field

The utility model belongs to pellet processing mechanical apparatus field more particularly to a kind of intermittent blanking mechanism, main to apply Field is produced and processed in plastic products.

Background technology

Plastic products be use plastics for main Raw material processing form live, the general designation of the articles for use such as industry, including with modeling Expect the product of all techniques such as the injection for raw material, plastic uptake, plastic cement is that one kind has plastic synthesis high molecular material, plastics Indispensable three big synthetic material of current daily life is formd with synthetic rubber, synthetic fibers, plastics are with natural or conjunction It is main component into resin, adds in various additives, can be moulded under the conditions of certain temperature and pressure etc. and definite shape is made, The material of shape invariance is kept at normal temperatures, and plastics have excellent performance, and have light-weight, excellent chemical stability, excellent The advantages that electrical insulation capability and high intensity, in the process of manufacture of plastic products, needs again to pass through the blanking of plastic grain material Cross the processing such as melting extrusion so that plastic products can be produced and processed efficiently.Existing plastic granule is in blanking Cheng Zhong, need according to the needs of production and processing and the produce load ability of production line by the pellet interval in blanking hopper into Row blanking, common intermittent blanking method are the keyings using motor, cylinder or Driven by Hydraulic Cylinder blanking switch interval so that under Pellet in material hopper can carry out blanking when blanking switch is opened, since motor, cylinder or hydraulic cylinder are in the course of work It is middle to need continuous reciprocal operation, equipment is caused easily to generate damage in use, existing cutting agency is in blanking switch Stop blanking when closing, enable and realize intermittent blanking, existing cutting agency discharge quantity is difficult to control, it is difficult to realize pellet Accurate blanking, and in blanking switch closed state, blanking switch are difficult to realize completely closed, and pellet continuously leaks outside, and causes The processing capacity of pellet is unable to control in production line so that production line excess load is produced and processed, production line due to It loads and can not normally be produced and processed, it is impossible to meet the needs of production and application.

Utility model content

Technical problem to be solved in the utility model is the above-mentioned deficiency overcome in the presence of the prior art, and provides one Kind is reasonable in design, is capable of the intermittent blanking machine that the pellet in blanking hopper is uniformly intermittently carried out to blanking of high efficiency smooth Structure.

In order to solve the above-mentioned technical problem, technical solution is used by the utility model：A kind of intermittent blanking mechanism, It is characterized in that：The intermittent blanking mechanism includes fixing bracket, swinging mounting, rotary worm, blanking motor, rotation worm gear, pendulum Moving sleeve, rotational swing rod, blanking round roller, blanking hopper and stock guide, the swinging mounting are horizontally set below fixing bracket Side, rotary worm, which horizontally rotates, is connected to swinging mounting, and blanking motor is horizontally set on the downside of fixing bracket, and blanking motor is defeated Outlet is vertically arranged with main pulley, and rotary worm one end is vertically arranged with auxiliary belt wheel, using transmission between main pulley and auxiliary belt wheel Belt transmission connects, and the rotary worm other end is vertically arranged with main nipper wheels, and the rotation worm gear is rotationally connected with rotation vertically Fixing bracket on the upside of worm screw, rotation worm gear engage connection with rotary worm, and the rotation worm gear side is coaxially arranged with push rod Cam, the swing sleeve are arranged at the upper side of fixing bracket, are swung sleeve upper end hinge and are connected to fixing bracket, the rotation Swing rod, which is arranged on, to be swung on the downside of sleeve, and rotational swing rod upper end, which is slideably positioned in, to be swung on the downside of sleeve, is set at the upper side of rotational swing rod Swing rod convex block is equipped with, turning set axis is provided in the middle part of rotational swing rod, turning set axis side is hinged and is connected to rotational swing rod, turning set axis Inside horizontally rotate and be connected with rotation round roller, rotation round roller side is vertically arranged with the auxiliary nipper wheels being adapted with main nipper wheels, institute It states and back-moving spring is provided between rotational swing rod lower end and fixing bracket, set vertically on the fixing bracket of the rotation round roller side Blanking stent is equipped with, blanking round roller, which horizontally rotates, is connected to blanking stent, and described blanking round roller one end is slideably positioned in rotation circle Roller rotates in round roller and is provided with the sliding through hole being adapted with blanking round roller, and horizontal symmetrical is set respectively for the sliding through hole both sides Limiting strip is equipped with, blanking round roller both sides are horizontally disposed with the limit card slot for having and being adapted with limiting strip, the blanking circle respectively Roller side has been horizontally disposed with blanking storage tank, and blanking hopper is vertically arranged on the fixing bracket on the upside of blanking round roller, blanking hopper Both sides are symmetrically arranged the bowed roller slot being adapted with blanking round roller, and the stock guide is arranged on blanking round roller diagonally downward On the fixing bracket of downside.

Further, both sides are hinged are connected to fixing bracket respectively above the stock guide, and middle side part is provided under stock guide Main regulation screw, main regulation screw one end, which is hinged, is connected to stock guide, and auxiliary adjusting screw, auxiliary adjusting silk are provided on the downside of fixing bracket Bar one end, which is hinged, is connected to fixing bracket, and regulating sleeve, regulating sleeve both ends are provided between main regulation screw and auxiliary adjusting screw It is threadedly connected to main regulation screw and auxiliary adjusting screw respectively.

Further, the blanking storage tank of the blanking round roller side is V-type hopper.

The utility model compared with prior art, has the following advantages and effect：The structure design of the utility model is reasonable, leads to It crosses rotary worm and horizontally rotates and be connected to swinging mounting, rotation worm gear is rotationally connected with the fixed branch on the upside of rotary worm vertically Frame, rotation worm gear side are coaxially arranged with push cam, and rotational swing rod upper end, which is slideably positioned in, to be swung on the downside of sleeve, rotational swing rod Upper side is provided with swing rod convex block, is provided with back-moving spring between rotational swing rod lower end and fixing bracket, utilizes blanking motor Rotary worm is driven via feed belt, rotary worm can drive rotation worm gear to be rotated, push cam and rotation worm gear It synchronizes and is rotated, push cam can drive rotational swing rod back and forth to be swung in rotation process, pass through rotary worm one End is vertically arranged with main nipper wheels, is provided with turning set axis in the middle part of rotational swing rod, horizontally rotates in turning set axis and be connected with rotation Round roller, rotation round roller side are vertically arranged with the auxiliary nipper wheels being adapted with main nipper wheels so that rotational swing rod is in reciprocally swinging During can realize the realization occlusion of main nipper wheels and auxiliary nipper wheels interval and be detached from, at main nipper wheels and auxiliary nipper wheels When occlusive state, rotary worm can drive rotation round roller to be rotated, when main nipper wheels and auxiliary nipper wheels are in and are detached from shape During state, rotation round roller is stopped operating due to no outer power drive, and rotation round roller is slideably positioned in by blanking round roller one end, sliding Horizontal symmetrical is provided with limiting strip respectively for dynamic through-hole both sides, and blanking round roller both sides are horizontally disposed with to have respectively and mutually be fitted with limiting strip The limit card slot matched so that blanking round roller can keep synchronization action with rotation round roller, horizontally rotate connection by blanking round roller In blanking stent, blanking hopper is vertically arranged on the fixing bracket on the upside of blanking round roller, and blanking round roller side has been horizontally disposed with Blanking storage tank so that the pellet that blanking hopper falls into blanking storage tank realizes blanking in the rotation process of blanking round roller, due under Material storage tank volume fix so that the pellet discharge quantity of each rotation process of blanking round roller is fixed so that pellet can accurately into Row blanking, when blanking round roller stops operating, blanking hopper stops blanking, enables and realizes that blanking hopper interval carries out blanking, profit The bowed roller slot being adapted with blanking round roller is symmetrically arranged with both sides below blanking hopper so that blanking round roller and blanking Hopper both sides fit closely, and the pellet in blanking hopper is avoided to generate the situation of leakage, is arranged on diagonally downward by stock guide On fixing bracket on the downside of blanking round roller, regulating sleeve both ends are threadedly connected to main regulation screw and auxiliary adjusting screw respectively, profit With rotation regulating sleeve, the blanking angle of inclination for easily adjusting stock guide is enabled, enables the basis in the blanking process of pellet It needs to realize accurate guide, it is ensured that be capable of the blanking by the uniform interval of pellet in blanking hopper of high efficiency smooth, meet production The needs used.

Description of the drawings

Fig. 1 is a kind of main structure diagram of intermittent blanking mechanism of the utility model.

Fig. 2 is a kind of right side structural representation of intermittent blanking mechanism of the utility model.

Fig. 3 is the rotation round roller of the utility model and the attachment structure schematic diagram of blanking round roller.

In figure：1. fixing bracket, 2. swinging mountings, 3. rotary worms, 4. blanking motors, 5. rotation worm gears, 6. swing set Cylinder, 7. rotational swing rods, 8. blanking round rollers, 9. blanking hoppers, 10. stock guides, 11. main pulleys, 12. auxiliary belt wheels, 13. transmission skins Band, 14. main nipper wheels, 15. push cam, 16. swing rod convex blocks, 17. turning set axis, 18. rotation round rollers, 19. auxiliary nipper wheels, 20. back-moving spring, 21. blanking stents, 22. sliding through holes, 23. limiting strips, 24. limit card slots, 25. blanking storage tanks, 26. arcs Shape roller slot, 27. main regulation screws, 28. auxiliary adjusting screws, 29. regulating sleeves.

Specific embodiment

In order to further describe the utility model, a kind of the specific of intermittent blanking mechanism is expanded on further below in conjunction with the accompanying drawings Embodiment, following embodiment is the explanation to the utility model and the utility model is not limited to following embodiment.

As shown in Figure 1 and Figure 2, a kind of intermittent blanking mechanism of the utility model, including fixing bracket 1, swinging mounting 2, rotation Worm screw 3, rotation worm gear 5, swings sleeve 6, rotational swing rod 7, blanking round roller 8, blanking hopper 9 and stock guide 10 at blanking motor 4, Swinging mounting 2 is horizontally set on 1 lower section side of fixing bracket, and rotary worm 3, which horizontally rotates, is connected to swinging mounting 2, blanking electricity Machine 4 is horizontally set on 1 downside of fixing bracket, and 4 output terminal of blanking motor is vertically arranged with main pulley 11, and 3 one end of rotary worm is erected Auxiliary belt wheel 12 is directly provided with, is sequentially connected between main pulley 11 and auxiliary belt wheel 12 using feed belt 13,3 other end of rotary worm Main nipper wheels 14 are vertically arranged with, the rotation worm gear 5 of the utility model is rotationally connected with the fixed branch of 3 upside of rotary worm vertically Frame 1, rotation worm gear 5 engage connection with rotary worm 3, and 5 side of rotation worm gear is coaxially arranged with push cam 15, swings sleeve 6 1 upper side of fixing bracket is arranged on, 6 upper end of sleeve hinge is swung and is connected to fixing bracket 1, the rotational swing rod 7 of the utility model It is arranged on and swings 6 downside of sleeve, 7 upper end of rotational swing rod, which is slideably positioned in, swings 6 downside of sleeve, and 7 upper side of rotational swing rod is set Swing rod convex block 16 is equipped with, 7 middle part of rotational swing rod is provided with turning set axis 17, and 17 side of turning set axis is hinged and is connected to rotational swing rod 7, Horizontally rotate in turning set axis 17 and be connected with rotation round roller 18,18 side of rotation round roller is vertically arranged with fits with main 14 phase of nipper wheels The auxiliary nipper wheels 19 matched are provided with back-moving spring 20, the rotation of the utility model between 7 lower end of rotational swing rod and fixing bracket 1 Blanking stent 21 is vertically arranged on the fixing bracket 1 of 18 side of round roller, blanking round roller 8, which horizontally rotates, is connected to blanking stent 21,8 one end of blanking round roller is slideably positioned in rotation round roller 18, rotates in round roller 18 and is provided with the cunning being adapted with blanking round roller 8 Dynamic through-hole 22, as shown in figure 3, horizontal symmetrical is provided with limiting strip 23 respectively for 22 both sides of sliding through hole of the utility model, under 8 both sides of material round roller are horizontally disposed with the limit card slot 24 for having and being adapted with limiting strip 23 respectively, and 8 side of blanking round roller is horizontally disposed with There is blanking storage tank 25, blanking hopper 9 is vertically arranged on the fixing bracket 1 of 8 upside of blanking round roller, 9 both sides of blanking hopper difference The bowed roller slot 26 being adapted with blanking round roller 8 is symmetrically arranged with, stock guide 10 is arranged on 8 downside of blanking round roller diagonally downward On fixing bracket 1.

The 10 top both sides of stock guide of the utility model are hinged respectively is connected to fixing bracket 1, and 10 times middle side parts of stock guide are set Main regulation screw 27 is equipped with, 27 one end of main regulation screw, which is hinged, is connected to stock guide 10, and 1 downside of fixing bracket is provided with auxiliary adjusting silk Bar 28,28 one end of auxiliary adjusting screw, which is hinged, is connected to fixing bracket 1, and tune is provided between main regulation screw 27 and auxiliary adjusting screw 28 Sleeve 29 is saved, 29 both ends of regulating sleeve are threadedly connected to main regulation screw 27 and auxiliary adjusting screw 28, are adjusted using rotation respectively Sleeve 29 enables the blanking angle of inclination for easily adjusting stock guide 10, enables real as needed in the blanking process of pellet Now accurate guide.The blanking storage tank 25 of 8 side of blanking round roller of the utility model is V-type hopper so that pellet can be stable It falls into blanking storage tank 25, and is avoided that blanking round roller 8 pellet card resistance is in blanking storage tank 25 during blanking is rotated, really Protecting blanking hopper 9 being capable of accurate blanking.

Using above-mentioned technical proposal, a kind of intermittent blanking mechanism of the utility model when in use, passes through rotary worm 3 Horizontally rotate and be connected to swinging mounting 2, rotation worm gear 5 is rotationally connected with the fixing bracket 1 of 3 upside of rotary worm, rotation vertically 5 side of worm gear is coaxially arranged with push cam 15, and 7 upper end of rotational swing rod, which is slideably positioned in, swings 6 downside of sleeve, rotational swing rod 7 Upper side is provided with swing rod convex block 16, back-moving spring 20 is provided between 7 lower end of rotational swing rod and fixing bracket 1, under utilization Expect that motor 4 drives rotary worm 3 via feed belt 13, rotary worm 3 can drive rotation worm gear 5 to be rotated, and push rod is convex Wheel 15 with rotate worm gear 5 synchronize rotated, push cam 15 can drive rotational swing rod 7 back and forth to be put in rotation process It is dynamic, main nipper wheels 14 are vertically arranged with by 3 one end of rotary worm, 7 middle part of rotational swing rod is provided with turning set axis 17, turning set Horizontally rotate in axis 17 and be connected with rotation round roller 18, rotation round roller 18 side be vertically arranged be adapted with main nipper wheels 14 it is auxiliary Nipper wheels 19 so that rotational swing rod 7 can realize 19 interval of main nipper wheels 14 and auxiliary nipper wheels during reciprocally swinging It realizes occlusion and is detached from, when main nipper wheels 14 and auxiliary nipper wheels 19 be in occlusive state, rotary worm 3 can drive rotation circle Roller 18 is rotated, and when main nipper wheels 14 and auxiliary nipper wheels 19 are in disengaged position, rotation round roller 18 is not due to having external force drive It moves and stops operating, rotation round roller 18,22 both sides of sliding through hole difference horizontal symmetrical are slideably positioned in by 8 one end of blanking round roller Limiting strip 23 is provided with, 8 both sides of blanking round roller are horizontally disposed with the limit card slot 24 for having and being adapted with limiting strip 23, make respectively Synchronization action can be kept with rotation round roller 18 by obtaining blanking round roller 8, horizontally rotated by blanking round roller 8 and be connected to blanking stent 21, blanking hopper 9 is vertically arranged on the fixing bracket 1 of 8 upside of blanking round roller, and 8 side of blanking round roller has been horizontally disposed with blanking Storage tank 25 so that the pellet that blanking hopper 9 falls into blanking storage tank 25 realizes blanking in the rotation process of blanking round roller 8, due to The volume of blanking storage tank 25 is fixed so that the pellet discharge quantity of 8 each rotation process of blanking round roller is fixed so that pellet can be accurate Blanking is really carried out, when blanking round roller 8 stops operating, blanking hopper 9 stops blanking, enabled to realize that blanking hopper 9 intermittently carries out Blanking is symmetrically arranged the bowed roller slot 26 being adapted with blanking round roller 8 using 9 lower section both sides of blanking hopper so that under Material round roller 8 is fitted closely with 9 both sides of blanking hopper, and the pellet in blanking hopper 9 is avoided to generate the situation of leakage, passes through stock guide 10 are arranged on diagonally downward on the fixing bracket 1 of 8 downside of blanking round roller, and 29 both ends of regulating sleeve are threadedly connected to main regulation respectively Screw 27 and auxiliary adjusting screw 28, using regulating sleeve 29 is rotated, enable the blanking angle of inclination for easily adjusting stock guide 10, It enables and realizes accurate guide as needed in the blanking process of pellet.Through this structure, the utility model structure design Rationally, it is capable of the blanking by the uniform interval of pellet in blanking hopper 9 of high efficiency smooth, improves the blanking efficiency and matter of pellet Amount meets the needs of production and application.

Described in this specification above content is only to the utility model example explanation.The utility model Person of ordinary skill in the field can do various modifications or additions or using class to described specific embodiment As mode substitute, content without departing from the utility model specification or surmount model defined in the claims It encloses, all should belong to the protection range of the utility model.

Claims (3)

1. a kind of intermittent blanking mechanism, it is characterised in that：The intermittent blanking mechanism includes fixing bracket, swinging mounting, rotation Worm screw, rotation worm gear, swings sleeve, rotational swing rod, blanking round roller, blanking hopper and stock guide, the rotation branch at blanking motor Frame is horizontally set on side below fixing bracket, and rotary worm, which horizontally rotates, is connected to swinging mounting, and blanking motor is horizontally disposed with On the downside of fixing bracket, blanking motor output terminal is vertically arranged with main pulley, and rotary worm one end is vertically arranged with auxiliary belt wheel, main It is sequentially connected between belt wheel and auxiliary belt wheel using feed belt, the rotary worm other end is vertically arranged with main nipper wheels, described turn Dynamic worm gear is rotationally connected with the fixing bracket on the upside of rotary worm vertically, and rotation worm gear engages connection with rotary worm, described turn Dynamic worm gear side is coaxially arranged with push cam, and the swing sleeve is arranged at the upper side of fixing bracket, swings sleeve upper end Hinge is connected to fixing bracket, and the rotational swing rod, which is arranged on, to be swung on the downside of sleeve, and rotational swing rod upper end is slideably positioned in swing set Cylinder downside, rotational swing rod upper side are provided with swing rod convex block, turning set axis, turning set axis side are provided in the middle part of rotational swing rod Hinge is connected to rotational swing rod, horizontally rotates in turning set axis and is connected with rotation round roller, and rotation round roller side is vertically arranged with and master The auxiliary nipper wheels that nipper wheels are adapted are provided with back-moving spring, the rotation between the rotational swing rod lower end and fixing bracket Blanking stent is vertically arranged on the fixing bracket of round roller side, blanking round roller, which horizontally rotates, is connected to blanking stent, under described Material round roller one end is slideably positioned in rotation round roller, rotates in round roller and is provided with the sliding through hole being adapted with blanking round roller, described Horizontal symmetrical is provided with limiting strip respectively for sliding through hole both sides, and blanking round roller both sides are horizontally disposed with respectively to be had with limiting strip phase The limit card slot of adaptation, the blanking round roller side have been horizontally disposed with blanking storage tank, and blanking hopper is vertically arranged in blanking round roller On the fixing bracket of upside, blanking hopper both sides are symmetrically arranged the bowed roller slot being adapted with blanking round roller, described to lead Flitch is arranged on diagonally downward on the fixing bracket on the downside of blanking round roller.

2. a kind of intermittent blanking mechanism according to claim 1, it is characterised in that：Both sides are cut with scissors respectively above the stock guide Fixing bracket is connected to, middle side part is provided with main regulation screw under stock guide, and main regulation screw one end is hinged and is connected to stock guide, Gu Auxiliary adjusting screw is provided on the downside of fixed rack, auxiliary adjusting screw one end, which is hinged, is connected to fixing bracket, main regulation screw and auxiliary adjusting Regulating sleeve is provided between screw, regulating sleeve both ends are threadedly connected to main regulation screw and auxiliary adjusting screw respectively.

3. a kind of intermittent blanking mechanism according to claim 1, it is characterised in that：The blanking storage of the blanking round roller side Slot is V-type hopper.