CN208786942U - A kind of bolt screening machine - Google Patents

Abstract

The utility model discloses a kind of bolt screening machines, including an external frame, a feeding mechanism and a sorting mechanism, the feeding mechanism and the sorting mechanism are installed in conjunction with the external frame, unscreened bolt is sent into the sorting mechanism by the feeding mechanism, bolt is carried out screening arrangement by the sorting mechanism.The bolt screening machine can screen a plurality of types of bolts of arrangement simultaneously, high-efficient；Spiral-shaped structure occupies little space, and is conducive to reduce machine volume；Bolt discharge process from top to bottom, by gravity acting, can be effectively reduced energy consumption；Screening process is lower to vibration frequency and stability of vibration requirement, can be effectively reduced the requirement to vibration control, and simple flow while reducing cost is conducive to extensive, the inexpensive automation for realizing bolt screening.

Description

A kind of bolt screening machine

Technical field

The utility model relates to Automatic manual transmission manufacturing technology fields, are more precisely related to a kind of bolt screening machine.

Background technique

In industrial production and manufacturing, bolt is widely used, and operation strategies include electronic product, engineering goods, digital production Product, power equipment etc..For different application fields, bolt model, the size for needing to use are also different.In engineering, building, bridge The fields such as beam use large-sized bolt, nut, use general bolt in fields such as TV, electrical apparatus product, furniture, in some digital productions Micro-bolt is used on product.Various sizes of bolt even may also be will use in identical field.To be processed in bolt Industry needs to screen bolt, and traditional screening relies primarily on artificial range estimation, and manual screening is picked up, this mode precision It is low, speed is slow, screen accuracy and efficiency it is lower, be easy to appear screening mistake.In order to solve the problems, such as that manual screening exists, The machine dedicated for bolt screening is had developed in industry, existing bolt screening machine usually utilizes vibration device and screening The combined structure of device screens to realize, the screening of different size bolt may be implemented in existing bolt screening machine, still Usually structure is complicated, inefficient.Such as application No. is 201320883369.2 patent, it discloses a kind of screw head to The autoloader of arranging-in-row device, including vibrating disk, vibrating disk inside are provided with spiralling feeding track, vibrating disk inside Oblique knife is rejected in setting, and the tip for rejecting oblique knife extends to feeding track, and sorts channel with feeding track formation.It finally rejects oblique Knife carries out the examination to screw, reaches the effect of sorting.Slideway is screened in above-mentioned patent and screening mouth is single, can not screen multiple types Type bolt, and the bad control during transportation of the screw on track, sort inconvenience, inefficiency；Bolt is defeated from the bottom to top It sees off, overcomes gravity acting, energy consumption is larger；Vibrating disk has certain frequency requirement to vibration source, and is used for a long time and will appear The phenomenon that components aging, to will affect vibration frequency.To sum up, existing bolt screening machine, which is unable to satisfy, efficiently and effectively sieves Choosing requires, and energy consumption is larger.

Utility model content

In view of this, the main purpose of the utility model is to provide a kind of bolt screening machine, including an external frame, one Feeding mechanism and a sorting mechanism, the feeding mechanism and the sorting mechanism are installed in conjunction with the external frame, are passed through Unscreened bolt is sent into the sorting mechanism by the feeding mechanism, and bolt is carried out screening arrangement by the sorting mechanism, Bolt moves from top to bottom in screening process, and multiple types bolt may be implemented by the adjusting sorting mechanism while sieving Gather column.

In order to achieve the above object, the utility model provides a kind of bolt screening machine, including an external frame, a feeder Structure and a sorting mechanism, the feeding mechanism combine peace in conjunction with the top for being mounted on the external frame, the sorting mechanism Inside the external frame, the sorting mechanism is spiral descending roller structure, and including at least one section of spiral slide, institute It states spiral slide and is entered for the sliding slot and a discharge part, bolt for needing to screen bolt setting by the feeding mechanism with one After the sorting mechanism, the spiral decline sliding in the sorting mechanism, and pass through after being screened by the sliding slot described Discharge part discharge.

Preferably, the feeding mechanism includes a stock support, a feeder and a feeding slideway, the stock support Top has a feeding support plate, and the feeder bottom end vertically penetrates the feeding support plate and the feeding support plate connects It connects, the feeding slideway is arranged in the support plate bottom, and one end of the feeding slideway and the stock support are rotatable Connection.

Preferably, the feeding mechanism includes a feeding electromagnet assembly, and the feeding electromagnet assembly includes one first Feeding electromagnet and one second feeding electromagnet, the first feeding electromagnet setting are described in the feeding support plate bottom Second feeding electromagnet is arranged on the feeding slideway, and the first feeding electromagnet and the second feeding electromagnet position It sets opposite.

Preferably, the sorting mechanism include a pedestal, a lower plate, a upper plate, several connections lower plate and Slideway support frame, a straight slideway and a spiral slide component for the upper plate, the pedestal and the external frame bottom It is fixedly connected, is a ramp structure at the top of the pedestal, the lower plate rotatably connects with base bottom slope top It connecing, the upper plate is arranged in parallel with lower plate contraposition, and the upper plate is positioned proximate to the top of the external frame, The straight slideway and the spiral slide component are fixedly connected with several slideway support frames, and the straight slideway setting is connecing The position of the nearly upper plate, and the straight slideway extends beyond the upper plate horizontal coverage, the straight slideway extends It aligns beyond upper plate horizontal coverage part is vertical with the feeding slideway.

Preferably, the spiral slide component includes at least one section of spiral slide, and the spiral slide includes on one Slideway, the discharge part and a glide path, the sliding way, the discharge part and the glide path twist on to Under be arranged successively connection, the sliding way bottom has a upper hopper chute, and the upper hopper chute extends along the sliding way hand of spiral To the discharge part.

Preferably, the discharge part has a discharge groove, and described discharge groove one end is docked with the upper hopper chute, falls into described The bolt of upper hopper chute can slide into the discharge groove along the upper hopper chute, and the other end of the discharge groove extends to the discharge part Side wall and the side wall for penetrating the discharge part, the discharge part have a discharge in the position that the discharge groove extends side wall Mouthful, the discharge gate extends straight.

Preferably, the upper plate includes a vibration electromagnet assembly, the vibration electromagnet assembly and the upper plate And the external frame top combines setting.

Preferably, there is a slope, the slope top has a hinge set, and the lower plate passes through at the top of the pedestal The hinge set is rotatably connect with the pedestal.

Preferably, a spring plate group is arranged in the slope bottom end, and the lower plate passes through the spring plate group and the base Seat connection.

Preferably, several springs are uniformly arranged at the top of the slope.

Compared with prior art, a kind of the advantages of bolt screening machine disclosed by the utility model, is: the bolt screening Machine can screen a plurality of types of bolts of arrangement simultaneously, high-efficient；Spiral-shaped structure occupies little space, and is conducive to reduce machine body Product；Bolt discharge process from top to bottom, by gravity acting, can be effectively reduced energy consumption；Screening process is to vibration frequency and vibration Dynamic stability requirement is lower, can be effectively reduced the requirement to vibration control, simple flow while reducing cost, is conducive to big The automation for realizing bolt screening of scale, low cost.

Detailed description of the invention

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor Under, it is also possible to obtain other drawings based on these drawings.

It is as shown in Figure 1 a kind of structural schematic diagram of bolt screening machine of the utility model.

It is illustrated in figure 2 the structural schematic diagram of the feeding mechanism.

It is illustrated in figure 3 the rearview that the sorting mechanism is installed in conjunction with the external frame.

If Fig. 4 is the structural schematic diagram that the pedestal is installed in conjunction with the lower plate.

It is illustrated in figure 5 the structural schematic diagram of the straight slideway.

It is illustrated in figure 6 the structural schematic diagram of one section of spiral slide in the spiral slide component.

It is illustrated in figure 7 the structural schematic diagram of the discharge part of the spiral slide.

Specific embodiment

As shown in Figure 1, a kind of bolt screening machine of the utility model include an external frame 10, a feeding mechanism 20 and One sorting mechanism 30, the external frame 10 are square, and the feeding mechanism 20 is in conjunction with the top for being mounted on the external frame 10 Portion, the sorting mechanism 30 is in conjunction with being mounted on inside the external frame 10.The feeding mechanism 20 and the sorting mechanism 30 Pan feeding part be correspondingly arranged, unscreened bolt can be sent by the sorting mechanism 30 by the feeding mechanism 20, The sorting mechanism 30 is discharged after unscreened bolt capable of being carried out screening arrangement.The sorting mechanism 30 uses spiral slide Road structure, bolt slide in the sorting mechanism 30 from the top down under the effect of gravity.The sorting mechanism 30 was screening It is constantly vibrated in journey, helps speed up screening process.

Specifically, as shown in Fig. 2, the feeding mechanism 20 includes a stock support 21, a feeder 22, a feeding slideway 23 and a feeding electromagnet assembly 24, there is a feeding support plate 211,22 bottom of feeder at the top of the stock support 21 End vertically penetrates the feeding support plate 221 and connect with the feeding support plate 221.Storage is without screening in the feeder 22 Bolt.Further, several fastening screws 221 are arranged in 22 bottom of feeder, and the fastening screw 221 is perpendicular to institute It states 22 side wall of feeder removably to connect with the feeder 22, by pacifying in the 22 bottom sidewall different location of feeder The fastening screw 221 is filled, the upper and lower position of the feeder 22 can be changed.The feeding slideway 23 is arranged in the support 211 bottom of plate, one end of the feeding slideway 23 is rotatably connect with the stock support 21, and the feeding slideway 23 exists The bottom end of the feeder 22 is blocked or opened during rotation.The feeding electromagnet assembly 24 includes one first feeding electricity Magnet 241 and one second feeding electromagnet 242, the first feeding electromagnet 241 are arranged at 221 bottom of feeding support plate Portion, the second feeding electromagnet 242 are arranged on the feeding slideway 23, and the first feeding electromagnet 241 with it is described Second feeding electromagnet, 242 position is opposite.When the feeding electromagnet assembly 24 is powered, the first feeding electromagnet 241 Merge with the second feeding electromagnet 242, the feeding slideway 23 rotates under the drive of the second feeding electromagnet 242 To being bonded with the feeding support plate 211, the bottom end of the feeder 22 is blocked, the bolt in the feeder 22 cannot be introduced into The sorting mechanism 30；When the feeding electromagnet assembly 24 power-off, the first first feeding electromagnet 241 and institute It states the second feeding electromagnet 242 to separate, the feeding slideway 23 rotates under the effect of gravity, no longer blocks the feeder 22 Bottom end, the bolt in the feeder 22 drops down onto the feeding slideway 23, and falls into the sieve along the feeding slideway 23 sliding Select mechanism 30.Power on/off by controlling the feeding electromagnet assembly 24 can control the feeding mechanism 20 to start or stop Bolt is conveyed, it is convenient to operate, and the feeding mechanism 20 is simple and strong in structure, and failure rate is low, easy access maintenance.

The sorting mechanism 30 as shown in Figure 3 is combined the rearview of installation, the sorting mechanism with the external frame 10 30 be arranged inside the external frame 10, the sorting mechanism 30 include a pedestal 31, a lower plate 32, a upper plate 33, Slideway support frame 34, a straight slideway 35 and a spiral slide component for several the connection lower plates 32 and the upper plate 33 36.The pedestal 31 is fixedly connected with 10 bottom of external frame, is a ramp structure, the bottom at the top of the pedestal 31 Plate 32 is rotatably connect with the 31 bottom ramp top of pedestal.The upper plate 33 sets bit parallel with the lower plate 32 It sets, and the upper plate 33 is positioned proximate to the top of the external frame 10；Several slideway support frames 34 are parallel to each other, and Several slideway support frames 34 are each perpendicular to the lower plate 32 and the upper plate 33.When the lower plate 32 is relative to institute When stating the rotation of pedestal 31, the lower plate 32 drives the upper plate 33 to rotate synchronously by several slideway support frames 34. Further, the upper plate 33 further includes a vibration electromagnet assembly 331, the vibration electromagnet assembly 331 with it is described on Top plate 33 and 10 top of the external frame combine setting, can by controlling the power on/off of the vibration electromagnet assembly 331 The relative distance on 10 top of external frame described in the upper plate 33 is controlled, and then is driven by several slideway support frames 34 The lower plate 32 rotates, i.e., is able to drive the bottom by the power on/off of the control vibration electromagnet assembly 331 Plate 32, the upper plate 33 and 34 entirety of several slideway support frames are moved.By constantly to the vibration electricity The progress of magnet assemblies 331 on-off is electrically operated, i.e., controllable lower plate 32, the upper plate 33 and several slideway support frames 34 whole generate are vibrated.The straight slideway 35 is connect with the spiral slide component 36, and the straight slideway 35 and the spiral Slide assemblies 36 are fixedly connected with several slideway support frames 34, and the straight slideway 35 is disposed proximate to the upper plate 33 Position, and the straight slideway 35 extends beyond 33 horizontal coverage of upper plate, and the straight slideway 35 extends beyond institute The contraposition vertical with the feeding slideway 23 of 33 horizontal coverage part of upper plate is stated, unscreened bolt can be by described Feeding slideway 23 falls into described replace in 35.Under the vibration electromagnet assembly 331 effect, the lower plate 32, institute It states upper plate 33 and 34 entirety of several slideway support frames generates when vibrating, the straight slideway 35 and the spiral slide group Part 36 can also generate vibration therewith, be conducive to accelerate sliding of the bolt in the straight slideway 35 and the spiral slide component 36 Speed improves screening efficiency.

If Fig. 4 is that the pedestal 31 is combined the structural schematic diagram installed with the lower plate 32, have at the top of the pedestal 31 There is a slope 311, a spring plate group 312 is arranged in 311 bottom end of slope, and 311 top of slope has a hinge set 313, 311 top of slope is also uniformly arranged several springs 314, and the lower plate 32 passes through the hinge set 313 and the pedestal 31 rotatable connections, the lower plate 32 are also connect by the spring plate group 312 with the pedestal 31.The spring plate group 312 and the spring 314 can the lower plate 32 fall during put aside elastic potential energy, the lower plate 32 rise It is discharged in the process, lower plate 32 described in power-assisted rises.The spring plate group 312 and the spring 314 can also be under described Bottom plate 32 reduces impact dynamics during falling.

It is illustrated in figure 5 the structural schematic diagram of the straight slideway 35,35 bottom of straight slideway has a straight runner 351, The straight runner 351 is arranged along 35 axis of straight slideway, has several striker plates 352, the gear inside the straight slideway 35 Flitch 352 is connected in the straight slideway 35 with the 35 section interval of straight slideway in parallel.It falls into the straight slideway 35 Bolt entered institute by the blocking of the striker plate 352 is a small amount of every time in batches during slipping over straight slideway 35 Spiral slide component 36 is stated, prevents unexpected a large amount of bolts from entering the case where causing screening to malfunction.The scale needle of the straight runner 351 Target bolt is arranged, target bolt can be fallen into sliding process in the straight runner 351, and the straight runner 351 can block The head of target bolt is transported in the spiral slide component 36.

It is illustrated in figure 6 the structural schematic diagram of one section of spiral slide 36A in the spiral slide component 36, spiral slide group Part 36 can according to need the type of screening bolt or the spiral slide of quantity setting variety classes or quantity, and spiral slide is successively It is setting up and down, it is fixedly connected with several slideway support frames 34.The spiral slide 36A includes a sliding way 361A, a row Material portion 362A and glide path a 363A, the sliding way 361A, the discharge part 362A and the glide path 363A are in spiral shell Rotation shape is arranged successively connection from top to bottom, and the bolt for needing to filter out can slide into the discharge by the sliding way 361A It is discharged at portion 362A, the bolt for not needing to filter out will continue to slide down to another section of spiral slide by the glide path 363A Road 36A slides to bottom.The top the sliding way 361A has connecting pin 3611A on one, and the sliding way 361A passes through The upper connecting pin 3611A is connect with the straight slideway 35, and the bottom end the glide path 363A has connecting pin 3631A.Institute The bottom sliding way 361A is stated with a upper hopper chute 3612A, the upper hopper chute 3612A is docked with the straight runner 351 and width phase Together, the bolt for needing to screen can be divided into the upper hopper chute 3612A from the straight runner 351；The upper hopper chute 3612A is on described 361 hand of spiral of slideway extends to the discharge part 362A, and the bolt for needing to screen can itch described in the upper hopper chute 3612A slide-in It is discharged after discharge part 362A.During bolt slides in the upper hopper chute 3612A, the upper hopper chute 3612A is not fallen within The bolt that screens of needs the upper hopper chute 3612A can be fallen under the action of vibration, and then pass through the discharge part 362A and arrange Out.The number of species of screening bolt as needed, the spiral slide component 36 can be arranged to be made of multistage spiral slide, institute The lower connecting pin 3631A for stating spiral slide 36A can be connect with the upper connecting pin of another section of spiral slide, the spiral slide connected Road has upper hopper chute of different size, so as to screen different bolts.It is worth noting that, spiral slide from top to bottom Upper hopper chute width in be incremented by distribution.

It is illustrated in figure 7 the structural schematic diagram of the discharge part 362A of the spiral slide 36A, the discharge part 362A With a discharge groove 3621A, the one end the discharge groove 3621A is docked with the upper hopper chute 3612A, falls into the upper hopper chute The bolt of 3621A can slide into the discharge groove 3621A along the upper hopper chute 3612A.The other end of the discharge groove 3621A extends To the discharge part 362A side wall and penetrate the side wall of the discharge part 362, the discharge part 362 is in the discharge groove There is a discharge gate 3622A, the discharge gate 3622A to extend straight for the position that 3621A extends side wall, the discharge gate 3622A can block bolt head.Bolt pours the subsequent reforwarding of discharge gate 3622A along discharge groove 3621A sliding and moves, The discharge gate 3622A can be gone out under effect of inertia, complete screening process.

The foregoing description of the disclosed embodiments can be realized professional and technical personnel in the field or using originally practical new Type.Various modifications to these embodiments will be readily apparent to those skilled in the art, and determine herein The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause This, the present invention will not be limited to the embodiments shown herein, and is to fit to and principles disclosed herein The widest scope consistent with features of novelty.

Claims (10)

1. a kind of bolt screening machine, which is characterized in that described including an external frame, a feeding mechanism and a sorting mechanism Feeding mechanism in conjunction with the top for being mounted on the external frame, the sorting mechanism in conjunction with being mounted on inside the external frame, The sorting mechanism is spiral descending roller structure, and including at least one section of spiral slide, the spiral slide has one to be directed to The sliding slot and a discharge part for needing to screen bolt setting, after bolt enters the sorting mechanism by the feeding mechanism, in institute Spiral decline sliding in sorting mechanism is stated, and is discharged after being screened by the sliding slot by the discharge part.

2. bolt screening machine as described in claim 1, which is characterized in that the feeding mechanism is sent including a stock support, one Barrel and a feeding slideway, the stock support top have a feeding support plate, and the feeder bottom end vertically penetrates institute It states feeding support plate to connect with the feeding support plate, in the support plate bottom, the feeding is sliding for the feeding slideway setting The one end in road is rotatably connect with the stock support.

3. bolt screening machine as claimed in claim 2, which is characterized in that the feeding mechanism includes a feeding electromagnet group Part, the feeding electromagnet assembly include one first feeding electromagnet and one second feeding electromagnet, the first feeding electromagnetism Iron setting is arranged on the feeding slideway in the feeding support plate bottom, the second feeding electromagnet, and described first Feeding electromagnet is opposite with the second feeding electromagnet position.

4. bolt screening machine as claimed in claim 2, which is characterized in that the sorting mechanism include a pedestal, a lower plate, Slideway support frame, a straight slideway and a spiral slide group for one upper plate, several the connection lower plates and the upper plate Part, the pedestal are fixedly connected with the external frame bottom, are a ramp structure, the lower plate and institute at the top of the pedestal It states base bottom slope top rotatably to connect, the upper plate is arranged in parallel with lower plate contraposition, and the upper top Plate is positioned proximate to the top of the external frame, and the straight slideway and the spiral slide component are supported with several slideways Frame is fixedly connected, and the straight slideway is disposed proximate to the position of the upper plate, and the straight slideway extends beyond the upper top Plate horizontal coverage, it is vertical with the feeding slideway that the straight slideway extends beyond upper plate horizontal coverage part Contraposition.

5. bolt screening machine as claimed in claim 4, which is characterized in that the spiral slide component includes an at least Duan Suoshu Spiral slide, the spiral slide include a sliding way, the discharge part and a glide path, the sliding way, the discharge Portion and the glide path are twist arranged successively connection from top to bottom, and the sliding way bottom has a upper hopper chute, described Upper hopper chute extends to the discharge part along the sliding way hand of spiral.

6. bolt screening machine as claimed in claim 5, which is characterized in that the discharge part has a discharge groove, the discharge Slot one end is docked with the upper hopper chute, and the bolt for falling into the upper hopper chute can slide into the discharge groove along the upper hopper chute, described The other end of discharge groove extends to the side wall of the discharge part and penetrates the side wall of the discharge part, and the discharge part is in the row The position that hopper extends side wall has a discharge gate, and the discharge gate extends straight.

7. bolt screening machine as claimed in claim 4, which is characterized in that the upper plate includes a vibration electromagnet assembly, The vibration electromagnet assembly is arranged in conjunction with the upper plate and the external frame top.

8. bolt screening machine as claimed in claim 4, which is characterized in that have a slope, the slope at the top of the pedestal Top has a hinge set, and the lower plate is rotatably connect by the hinge set with the pedestal.

9. bolt screening machine as claimed in claim 8, which is characterized in that a spring plate group is arranged in the slope bottom end, described Lower plate is connect by the spring plate group with the pedestal.

10. bolt screening machine as claimed in claim 8, which is characterized in that be uniformly arranged several springs at the top of the slope.