CN210498167U

CN210498167U - Sequential discharging mechanism

Info

Publication number: CN210498167U
Application number: CN201921311640.9U
Authority: CN
Inventors: 牛检伟; 王开省; 王峰; 刘惠敏
Original assignee: CENTRAL PLAINS LEADER RAILWAY TRACK TECHNOLOGY DEVELOPMENT CO LTD
Current assignee: CENTRAL PLAINS LEADER RAILWAY TRACK TECHNOLOGY DEVELOPMENT CO LTD
Priority date: 2019-08-14
Filing date: 2019-08-14
Publication date: 2020-05-12
Anticipated expiration: 2029-08-14

Abstract

The utility model discloses a sequential discharging mechanism, which comprises a discharging channel, wherein the width of the discharging channel is larger than the diameter of a column body of a spike and smaller than the diameter of the head of the spike; the discharging channel is arranged in a downward inclined mode, the discharging channel is provided with a material control device, and the material control device comprises material control units which are arranged on the discharging channel at intervals along the conveying direction of the discharging channel; the material control units comprise material baffle groups arranged along the width direction of the discharge channel, each material baffle group consists of two material baffle plates arranged at intervals along the conveying direction of the discharge channel, and the two material baffle plates are respectively connected with a material baffle driving device for driving the material baffle plates to extend or retract so as to realize the material baffle or discharge operation of the material baffle plates on the discharge channel; two striker plates in the material control unit are in dislocation operation, one striker plate is in a striker plate operation state, and the other striker plate is in a material discharging operation state. The utility model discloses a sequential ejection of compact of spike reduces card material phenomenon.

Description

Sequential discharging mechanism

Technical Field

The utility model relates to a spike production technical field especially relates to a sequence discharge mechanism.

Background

The spike is one of the important parts in the rail fastener of railway, plays the effect of guaranteeing the rail gauge in use, is the key part of guaranteeing driving safety. The spike bolt body needs to be threaded after being formed, the spike bolt body is usually threaded by a spike bolt thread rolling machine in the prior art, the spike bolt body needing to be processed is taken out through a single manual piece during operation and then heated, and after the spike bolt body needing to be processed reaches the temperature capable of rolling threads, the spike bolt body is placed into a fixing clamp of the spike bolt thread rolling machine to be subjected to thread rolling operation.

Although the related automatic spike feeding device is disclosed, the practical use effect is not ideal.

For example, the utility model patent with publication number CN202377450U discloses a spike blank conveying device for a spike rolling machine. At present, a spike blank transmission device for a spike thread rolling machine with reasonable structural design does not exist, and the overall performance of the spike thread rolling machine is reduced. The utility model is characterized in that: the vibration blanking device comprises a vibration disc, a vibration motor, at least three spring seats and springs with the number equal to that of the spring seats, and a discharge port is formed in the vibration disc; the material blocking device comprises a left guide rail, a right guide rail, a material blocking cylinder, a sliding frame, a connecting shaft, a front material blocking rod and a rear material blocking rod, wherein the left guide rail is parallel to the right guide rail; the feeding device comprises a transmission groove, a conveying chain and a motor; the discharging device comprises a discharging cylinder and a discharging clamping hand; the chain conveying device comprises a driving device and a transmission chain, and the discharging clamping hand is matched with the clamping piece. The utility model has the advantages of reasonable design, low in labor strength, work efficiency is high.

Utility model like notice number CN207188727U provides a spiral spike production facility and spiral spike production system, belongs to mechanical equipment technical field. The spiral spike production equipment comprises a discharging device, a feeding device, a material arranging device, a conveying device, a transferring device, a forging device and a control device. The discharging device is used for fixing the first hopper and discharging the first hopper; the feeding device is used for receiving the materials output by the first hopper and outputting the materials in parallel and in sequence; the control device is used for controlling the discharging device, the feeding device, the material arranging device, the conveying device, the transferring device and the forging device. The spiral spike nail production equipment can automatically produce spiral spike nails through automatic production equipment, the production efficiency is greatly improved, the quality of produced products is high, and the production cost is greatly reduced.

For example, utility model No. CN207329671U discloses a discharger to solve the problem of unordered arrangement of diameter-reducing bars. The lower surface of the floating baffle and the upper surface of the conveying mechanism are enclosed to form a channel through which the diameter-reduced bars pass in a single row; the gravity sensing block is configured to selectively abut against the first limit screw or the first mechanical reversing valve; the fixed part of the first telescopic mechanism is arranged on the second vertical plate, the movable part of the first telescopic mechanism is connected with the fixed part of the second telescopic mechanism, and the far end of the movable part of the second telescopic mechanism is provided with a discharging shifting fork; the first mechanical reversing valve is linked with the second telescopic mechanism so as to enable the movable part of the second telescopic mechanism to be close to or far away from the conveying mechanism; the second mechanical reversing valve is arranged at the far end of the movable part of the second telescopic mechanism and can be selectively abutted against or far away from the second vertical plate; the second mechanical reversing valve is linked with the first telescopic mechanism so that the movable part of the first telescopic mechanism pushes the second telescopic mechanism to approach or depart from.

The invention as the publication number CN106238663B discloses a full-automatic hot pier head production system of a railway screw spike, which comprises: the heating device comprises an automatic feeding machine, a medium-frequency heating tank, a medium-frequency heating power supply and a rotary pulsating feeding mechanism, wherein the discharge end of the automatic feeding machine is arranged at a notch at the top of the medium-frequency heating tank, the medium-frequency heating power supply is connected with and controls the medium-frequency heating tank, and the rotary pulsating feeding mechanism is disc-shaped and is arranged at the notch at the bottom of the medium-frequency heating tank; grabbing device, it includes first manipulator, first guide rail, second manipulator, second guide rail, pier nose mould, feeding spout, and the import setting of feeding spout is at rotatory pulsation feed mechanism, and first guide rail, second guide rail are with arranging and pier nose mould setting between the two, and pier nose mould is provided with punch press liftout mechanism. The beneficial effects of the utility model reside in that, implement and realize full automated production.

However, the disclosed scheme has the defect of disordered loading of the road nails, and the phenomenon of material blocking still occurs.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sequence discharge mechanism.

In order to solve the technical problem, the utility model adopts the following technical scheme:

a sequential discharge mechanism comprises a discharge channel, wherein the width of the discharge channel is larger than the diameter of a column body of a spike and smaller than the diameter of a head of the spike; the discharging channel is arranged in a downward inclined mode, the discharging channel is provided with a material control device, and the material control device comprises material control units which are arranged on the discharging channel at intervals along the conveying direction of the discharging channel;

the material control units comprise material baffle groups arranged along the width direction of the discharge channel, each material baffle group consists of two material baffle plates arranged at intervals along the conveying direction of the discharge channel, and the two material baffle plates are respectively connected with a material baffle driving device for driving the material baffle plates to extend or retract so as to realize the material baffle or discharge operation of the material baffle plates on the discharge channel; two striker plates in the material control unit are in dislocation operation, one striker plate is in a striker plate operation state, and the other striker plate is in a material discharging operation state.

The discharge channel comprises two discharge guide plates which are arranged at intervals, and a guide groove with the width larger than the diameter of the column body of the spike and smaller than the diameter of the head of the spike is formed between the two discharge guide plates.

The discharging channel is supported by a support, the support comprises a transverse supporting arm, the transverse supporting arm is fixed with the bottom surface through a supporting rod, and two vertical rods are fixedly arranged on the transverse supporting arm and are respectively connected with the discharging channel arranged in a downward inclination mode.

The material control unit further comprises a material control seat for installing the material baffle groups, the material control seat is installed on the discharging channel, the two material baffle plates of the material baffle groups are respectively located on two sides of the discharging channel and are respectively connected with a material baffle driving device installed on the material control seat, and passing notches are formed in the discharging guide plate of the discharging channel and correspond to the two material baffle plates.

The material control seat is also provided with a material guide mechanism at the lower side of the discharging channel, the material guide mechanism comprises material guide clamping plates which are oppositely arranged at two sides of the discharging channel, and a structure flaring towards the upstream of the discharging channel is formed between the two material guide clamping plates.

The width between the two material baffle plates in the material control unit is matched with the diameter of the spike.

At least two material control units are arranged at intervals.

The utility model has the advantages that:

the utility model discloses a with the discharging channel of the last discharge gate intercommunication of the passageway that inclines, discharging channel's width is greater than the cylinder diameter of spike and is less than the head diameter of spike, can keep the spike for the head at the vertical decurrent state of upper and lower cylinder. Discharging channel downward sloping arranges, is equipped with accuse material device on the discharging channel, and accuse material device includes two accuse material units along its direction of delivery interval arrangement on discharging channel to realize the orderly ejection of compact of spike.

The utility model discloses well accuse material unit all includes the striker plate group of arranging along discharging channel width direction, and striker plate group comprises two striker plates along discharging channel's direction of delivery interval arrangement, and the width between two striker plates and the diameter looks adaptation of spike, and two striker plates are connected with the fender material drive arrangement who drives it to stretch out or contract independently respectively to realize striker plate to discharging channel's fender material or blowing operation; two striker plates in the material control unit are operated in a staggered mode, one striker plate is in a material blocking operation state, the other striker plate is in a material placing operation state, one-time operation of the striker plate group can only pass through one spike, sequential material discharging of the spike is achieved, and material blocking is reduced.

Drawings

Fig. 1 is a first schematic perspective view of a sequential discharging mechanism in a first embodiment of the present invention;

fig. 2 is a schematic perspective view of a sequential discharging mechanism in the first embodiment of the present invention;

fig. 3 is an enlarged schematic view of a central material control unit according to an embodiment of the present invention;

fig. 4 is a top view of an automatic feeding machine for two spikes according to an embodiment of the present invention;

fig. 5 is a first schematic perspective view of an automatic nail feeding machine according to an embodiment of the present invention;

fig. 6 is a schematic perspective view of an automatic spike feeding machine according to an embodiment of the present invention;

fig. 7 is a partial schematic view of a buffering material pushing channel according to a first embodiment of the present invention;

fig. 8 is a schematic perspective view of a step feeder according to a second embodiment of the present invention;

fig. 9 is a schematic perspective view of a second middle-step feeding plate group according to an embodiment of the present invention;

fig. 10 is a front view of a second middle step feeding plate group according to the embodiment of the present invention;

FIG. 11 is a schematic view of a second example of the present invention showing a feeding plate set in a feeding state;

fig. 12 is a schematic view of a second ladder feeding plate set according to an embodiment of the present invention in a feeding state;

fig. 13 is a schematic overall layout diagram of a third embodiment of the present invention;

fig. 14 is an enlarged schematic view of a track pin heating machine according to a third embodiment of the present invention.

Detailed Description

The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings.

The first embodiment is as follows:

as shown in fig. 1 to 3, the sequential discharging mechanism of the present embodiment includes a discharging channel 31, wherein the width of the discharging channel 31 is larger than the diameter of the column body of the spike and smaller than the diameter of the head of the spike; discharging channel 31 downward sloping arranges, is equipped with accuse material device on discharging channel 31, and accuse material device includes two accuse material units of arranging along its direction of delivery interval on discharging channel, and two accuse material units are higher level accuse material unit 32 and subordinate accuse material unit 33 respectively to realize the orderly ejection of compact of spike.

In this embodiment, the discharging channel 31 includes two discharging guide plates arranged at intervals, and a guide groove having a width larger than the diameter of the column body of the spike and smaller than the diameter of the head of the spike is formed between the two discharging guide plates, so as to form the discharging channel 31. The discharging channel 31 is supported by a bracket, the bracket comprises a transverse supporting arm 34 fixedly connected with the supporting base 20, the transverse supporting arm 34 is fixed with the bottom surface by a supporting rod 35, and two vertical rods 36 are fixedly arranged on the transverse supporting arm 35 and are respectively connected with the discharging channel 31 which is arranged obliquely downwards.

The material control units comprise material baffle groups arranged along the width direction of the discharge channel, each material baffle group consists of two

material baffle plates

37 and 38 arranged at intervals along the conveying direction of the discharge channel, the width between the two

material baffle plates

37 and 38 is matched with the diameter of the spike, and the two

material baffle plates

37 and 38 are respectively connected with a material baffle driving cylinder for driving the material baffle plates to extend or retract so as to realize the material baffle or discharge operation of the material baffle plates on the discharge channel; two striker plates in the material control unit are operated in a staggered mode, one striker plate is in a material blocking operation state, the other striker plate is in a material discharging operation state, one-time operation of the striker plate group can only be realized through one spike, and the ordered discharging is guaranteed.

In this embodiment, the material control unit further includes a material control seat 39 for installing the material baffle group, the material control seat is installed on the discharging channel 31, and the two

material baffles

37 and 38 of the material baffle group are respectively located on two sides of the discharging channel 31 and are respectively connected with the material blocking driving cylinder installed on the material control seat.

The material control seat 39 is further provided with a material guiding mechanism at the lower side of the discharging channel, the material guiding mechanism comprises material guiding clamping plates 391 arranged at two sides of the discharging channel oppositely, and a structure flaring towards the upstream of the discharging channel 31 is formed between the two material guiding clamping plates 391, so that the spike can be conveniently delivered and combed.

The orderly discharge of the spikes can be realized by the embodiment.

Example two:

as shown in fig. 4 to 12, the present embodiment discloses an automatic spike feeding machine, and the sequential discharging mechanism 3 of the first embodiment is used for automatic spike feeding. Spike automatic feeding machine still includes spike material loading line 1 and cascaded material loading machine 2, spike material loading line 1 is used for carrying the spike to cascaded material loading machine 2, and cascaded material loading machine 2 sends the spike to order discharge mechanism 3 with cascaded material loading mode.

In the embodiment, the spike feeding line 1 is a chain plate type feeding line, and spike blank materials are manually poured into the chain plate type feeding line; the chain plate type feeding line carries out linkage supply according to the material amount in the ladder feeding machine. Linkage supply accessible sets up weighing sensor in last silo 21 department and realizes, and weighing sensor transmits the signal input part of detecting signal to central control processor, and central control processor's signal output part is connected with spike stockline 1. It may also be implemented by other related art controls.

The stepped feeding machine 2 comprises a supporting base 20, a feeding groove 21, a stepped feeding plate group 22 and a material dumping channel 23 are sequentially arranged on the supporting base 20 along the horizontal direction, the feeding groove 21 is connected with the spike feeding line 1, and a bottom groove plate 211 of the feeding groove 21 inclines downwards and extends to the stepped feeding plate group 22; the ladder feeding plate group 22 comprises four feeding plates arranged in parallel, the feeding plates are arranged along the width direction of the feeding groove 21, and a guide inclined plane is arranged on the upper end face of each feeding plate towards one side of the material pouring channel.

The four feeding plates of the ladder feeding plate group 22 are sequentially a first feeding plate 221, a second feeding plate 222, a third feeding plate 223 and a fourth feeding plate 224, the first feeding plate 221 is arranged close to the bottom groove plate 211 of the feeding groove 21, the fourth feeding plate 224 is arranged close to the dumping channel 23, the first feeding plate 221 and the third feeding plate 223 are connected with a feeding lifting driving device for driving the first feeding plate 221 and the third feeding plate to lift, the second feeding plate 222 keeps a middle position, namely, the second feeding plate is higher than the bottom groove plate 211 of the feeding groove 21 and lower than the dumping channel 23, and the fourth feeding plate 224 keeps a high position, namely, the fourth feeding plate is higher than the dumping channel 23.

In this embodiment, the feeding lifting driving device includes a lifting slide 251 vertically arranged, the first feeding plate 224 and the third feeding plate 223 extend downward and are connected to the same lifting slide 252 through a connecting rod, the lifting slide 252 is in sliding guiding fit with the lifting slide 251, the lifting slide 252 is connected to a crank 254 through a connecting rod 253 to form a crank slider mechanism, and the crank 254 rotates to drive the lifting slide 252 to move up and down, thereby driving the first feeding plate 224 and the third feeding plate 223 to move up and down.

The step feeding plate group 22 has two operation states of feeding and feeding, in the feeding state, the first feeding plate 221 is at a low position and is flush with the bottom groove plate 211 of the feeding groove 21, and the third feeding plate 223 is at a low position and is lower than the second feeding plate 222; in the loading state, the first loading plate 221 is raised from the low position to the middle position and is flush with the second loading plate 222; the third feeding plate 223 rises from the low position to the high position and is higher than the fourth feeding plate 224; the step feeding plate group 22 repeats feeding and feeding operation states in a circulating manner, and continuously lifts the spikes in the feeding trough to the material dumping channel 23, so that beat type feeding is realized.

One end of the material pouring channel 23 is hinged with the supporting base 20, and the other end thereof is connected with a material pouring lifting driving device for driving the material pouring channel to lift. In this embodiment, the material pouring channel 23 includes a material pouring channel seat horizontally arranged, an open slot arranged along the width direction of the material feeding groove 21 is provided on the material pouring channel seat, and the width of the open slot is larger than the diameter of the column body of the spike and smaller than the diameter of the head of the spike, thereby forming the material pouring channel 23. The material dumping lifting driving device is a vertically arranged air cylinder, one end of the air cylinder is hinged with the corresponding end part of the material dumping channel seat, and the other end of the air cylinder is hinged with the supporting base 20.

The hinged end of the material pouring channel 23 is set as a discharge outlet, the material pouring channel 23 is in a horizontal state when receiving the spike, and when the spike is poured, the material pouring channel 23 raises one end thereof under the action of the material pouring lifting driving device to convey the spike to the sequential discharge mechanism 3 from the discharge outlet. In the drawing, the pouring channel 23 is in a pouring spike state.

In this embodiment, the material returning sloping plate 24 is further arranged on the opposite side of the material feeding plate group of the ladder of the material pouring channel 23, the material returning sloping plate 24 is fixed with the support base 20, and the material returning sloping plate 24 is arranged in a downward inclination manner towards the material pouring channel 23. When the material loading plate group 22 on the ladder delivers the spikes to the material dumping channel 23, part of the spikes can cross the material dumping channel 23, and the material returning sloping plate 24 can return the spikes which cross the material dumping channel 23 to the material dumping channel 23, so that the spike can be continuously delivered, and the spike scattering is reduced.

The discharging channel 31 of the sequential discharging mechanism 3 is communicated with the discharging port on the dumping channel 23.

The tail end of the discharge channel is provided with a buffering material pushing channel 30 communicated with the discharge channel, and the width of the buffering material pushing channel 30 is larger than the diameter of the column body of the spike and smaller than the diameter of the head of the spike; the buffer material pushing channel 30 is composed of a straight line section 301 which is horizontally arranged and a curve connecting section 302 which smoothly connects the straight line section 301 and the material discharging channel 31, and the outlet of the straight line section 301 is used as a spike discharging port; the buffer material pushing channel is also provided with two-stage material pushing mechanisms in a matched mode, each two-stage material pushing mechanism comprises an upper-stage material pushing cylinder 303 and a lower-stage material pushing cylinder 304, the upper-stage material pushing cylinders 303 point to the curve connecting section 302 of the buffer material pushing channel and push the spikes entering the curve connecting section 302 from the material discharging channel 31 to the straight line sections 301, and the lower-stage material pushing cylinders 304 are arranged in parallel with the straight line sections 301 of the buffer material pushing channel and push the spikes entering the straight line sections 301.

The arrangement of the buffer material pushing channel 30 can reduce the descending potential energy of the spike, reduce the impact and conveniently realize the control of the discharge of the spike.

In this embodiment, an arc guide plate 305 is correspondingly arranged at the curved connecting section 302 of the buffering material pushing channel, and the arc guide plate 305 is lower than the curved connecting section 302 and corresponds to the column part of the spike transport, so as to play a guiding role when the upper-stage material pushing cylinder 303 pushes out the spike transport.

The embodiment further comprises a detection control system, the detection control system comprises a central control processor and a sensing control mechanism arranged at the position of the discharge channel 31, the sensing control mechanism comprises a first photoelectric sensor 321 arranged at the upstream of the upper-level material control unit 32, the first photoelectric sensor 321 is used for detecting a spike entering the upstream of the upper-level material control unit 32, the first photoelectric sensor 321 transmits a detection signal to a signal input end of the central control processor, and a signal output end of the central control processor is connected with the stepped feeding machine 2.

In this embodiment, the first photoelectric sensor 321 has four spike stations from the upper level material control unit 32, and when the first photoelectric sensor 321 does not detect that there are spikes below the first photoelectric sensor 321, it indicates that the number of spikes on the upstream side of the upper level material control unit 32 is less than four, and at this time, the central control processor controls the operation of the material pouring lifting driving device and the material feeding lifting driving device of the stepped feeder 2, so that the stepped feeder 2 feeds the material to the discharging mechanism.

The sensing control mechanism further comprises a second photoelectric sensor 331 arranged at a position between the lower material control unit 33 and the upper material control unit 32, the second photoelectric sensor 331 is used for detecting a spike between the lower material control unit 33 and the upper material control unit 32, the second photoelectric sensor 331 transmits a detection signal to a signal input end of the central control processor, and a signal output end of the central control processor is connected with the two material control units.

When the second photoelectric sensor 321 detects that a spike passes through the lower part of the second photoelectric sensor, the lower-level material control unit 33 is controlled in a linkage mode to enable the material blocking plate group to operate, a spike is put down to the buffering material pushing channel 30, the upper-level material control unit 32 is controlled in a linkage mode to enable the material blocking plate group to operate, and a spike is put down, so that sequential material discharging of the spike is achieved, and material blocking is reduced.

In this embodiment, the central control processor selects the PLC system, and the first photoelectric sensor and the second photoelectric sensor are both prior art. The photoelectric sensor collects signals and sends the signals to the PLC system for processing, and the mode that the PLC system sends corresponding control signals is also the prior art.

This embodiment realizes the rhythm formula material loading through spike charge-in line, cascaded material loading machine and the cooperation of order discharge mechanism three, has guaranteed the orderly material loading of spike, reduces card material phenomenon, and then guarantees the production rhythm, improves production efficiency.

Example three:

as shown in fig. 13 to 14, the present embodiment further discloses an automatic spike production line, which includes an automatic spike feeding machine, a spike heating machine 5, and a spike thread rolling machine 6, wherein the automatic spike feeding machine refers to the second embodiment.

The spike heating machine 5 is arranged at the tail end of the sequential discharging mechanism and comprises a rotating disc type feeding mechanism and a heating mechanism 52, the rotating disc type feeding mechanism comprises a chain ring 511 which is horizontally arranged, the chain ring 511 is connected with a chain ring transmission mechanism 512 which drives the chain ring 511 to rotate, spike bearing parts 513 which protrude outwards are arranged on the outer side of the chain ring 511 in a circumferential arrangement mode, bearing clamping grooves 514 used for bearing spikes are arranged on the spike bearing parts 513, the outer ends of the bearing clamping grooves 514 are set as spike inlets, and the width of the bearing clamping grooves 514 is larger than the cylinder diameter of the spikes and smaller than the head diameter of the spikes; the spike inlet of the spike bearing portion 513 corresponds to the spike outlet of the sequential discharge mechanism.

The heating mechanism 52 is arranged on the conveying line of the rotating disc type feeding mechanism, and the spikes on the rotating disc type feeding mechanism are heated when passing through the heating mechanism.

In this embodiment, the chain ring 511 of the rotating disc type feeding mechanism is an oblong structure, and includes two parallel long sides, and the two long sides are connected through an arc to form a closed chain ring. The sequential discharging mechanism is provided at one long side of the chain ring 511, and the heating mechanism 52 is provided at the opposite long side of the chain ring 511. This setting not only conveniently receives the spike, realizes the seamless orderly butt joint with the spike material loading machine to conveniently heating mechanism 52 arranges with carousel formula feeding mechanism's cooperation, has realized carousel formula heating and pay-off, guarantees to the heating time of spike and satisfies the demands, reduces area simultaneously.

And a robot gripper 4 is arranged between the spike thread rolling machine 6 and the rotary disc type feeding mechanism, the robot gripper 4 grips the spikes passing through the heating mechanism 52 and moves the spikes to the spike thread rolling machine 6 for thread rolling operation, so that the manual operation is reduced, and the working efficiency is improved. Robot grippers are prior art.

The automatic spike production system of this embodiment mainly comprises order discharge mechanism, spike heater and spike thread rolling machine, and order discharge mechanism realizes carrying to the orderly material loading of spike to the spike heater with its, and the spike heater is sent to the spike thread rolling machine by the robot tongs after with spike heating and is rolled the screw operation, has realized the automation, the systematization production of spike, improves production efficiency.

The above embodiments are only used for illustrating but not limiting the technical solutions of the present invention, and although the present invention is described in detail with reference to the above embodiments, those of ordinary skill in the art should understand that: the present invention may be modified or substituted with equivalents without departing from the spirit and scope of the invention, which should be construed as being limited only by the claims.

In the description of the present invention, it should be understood that the terms "front", "back", "upper", "lower", "left", "right", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the description refers must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the scope of the present invention.

Claims

1. The utility model provides a sequential discharge mechanism which characterized in that: the device comprises a discharge channel, wherein the width of the discharge channel is greater than the diameter of a column body of a spike and less than the diameter of a head of the spike; the discharging channel is arranged in a downward inclined mode, the discharging channel is provided with a material control device, and the material control device comprises material control units which are arranged on the discharging channel at intervals along the conveying direction of the discharging channel;

2. The sequential discharge mechanism of claim 1, wherein: the discharge channel comprises two discharge guide plates which are arranged at intervals, and a guide groove with the width larger than the diameter of the column body of the spike and smaller than the diameter of the head of the spike is formed between the two discharge guide plates.

3. The sequential discharge mechanism of claim 2, wherein: the discharging channel is supported by a support, the support comprises a transverse supporting arm, the transverse supporting arm is fixed with the bottom surface through a supporting rod, and two vertical rods are fixedly arranged on the transverse supporting arm and are respectively connected with the discharging channel arranged in a downward inclination mode.

4. The sequential discharge mechanism according to any one of claims 1 to 3, wherein: the material control unit further comprises a material control seat for installing the material baffle groups, the material control seat is installed on the discharging channel, the two material baffle plates of the material baffle groups are respectively located on two sides of the discharging channel and are respectively connected with a material baffle driving device installed on the material control seat, and passing notches are formed in the discharging guide plate of the discharging channel and correspond to the two material baffle plates.

5. The sequential discharge mechanism of claim 4, wherein: the material control seat is also provided with a material guide mechanism at the lower side of the discharging channel, the material guide mechanism comprises material guide clamping plates which are oppositely arranged at two sides of the discharging channel, and a structure flaring towards the upstream of the discharging channel is formed between the two material guide clamping plates.

6. The sequential discharge mechanism of claim 4, wherein: the width between the two material baffle plates in the material control unit is matched with the diameter of the spike.

7. The sequential discharge mechanism of claim 1, wherein: at least two material control units are arranged at intervals.