CN219688744U - Pendulum type putty alarm device and early warning system - Google Patents

Abstract

The utility model discloses a pendulum bob type blocking alarm device and an early warning system, which relate to the technical field of blocking prevention alarm of conveying belts and comprise a blocking prevention blanking component, when a triangular bar is subjected to overturning motion under the effect of blanking impact, a pendulum bob component in a static state can be driven to do up-and-down swinging motion, so that a curved heavy hammer additionally arranged at the top of one end of a supporting rod piece can be contacted with and knocked on a metal protection cover additionally arranged at the bottom of a firing pin connecting seat and emit regular metal collision sound, a worker can judge that a blanking hopper, a feeding conveying box and a discharging conveying box are in normal material conveying work according to the sound, and when the blanking hopper, the feeding conveying box and the discharging conveying box are in an operating state and the blocking alarm component does not emit metal collision sound, the worker can judge that blocking of the blanking hopper, the feeding conveying box and the discharging conveying box possibly occur, and the worker can stop working immediately, so that the accident that the conveying equipment is damaged due to blocking can be effectively avoided.

Description

Pendulum type putty alarm device and early warning system

Technical Field

The utility model relates to the technical field of anti-blocking alarm of conveying belts, in particular to a pendulum type blocking alarm device and an early warning system.

Background

At present, the conveyor is applicable to various industries, and is an indispensable part of the processing industry. However, the traditional conveyer belt anti-blocking alarm device on the market is not optimized enough in structure and reasonable in design, and has the following defects in the using process:

1) Electric power is required to continuously drive the impeller to rotate;

2) The maintenance is inconvenient;

3) The installation position is high, the trigger blocking signal is late, and the flash is easy to generate.

Disclosure of Invention

This section is intended to outline some aspects of embodiments of the utility model and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the description of the utility model and in the title of the utility model, which may not be used to limit the scope of the utility model.

The utility model is provided in view of the problems of inconvenient maintenance, high installation position and late triggering of the blocking signal of the blocking alarm device in the prior art.

Therefore, the utility model aims to provide a pendulum type blocking alarm device.

In order to solve the technical problems, the utility model provides the following technical scheme: the pendulum type blocking alarm device comprises an anti-blocking blanking assembly, wherein the anti-blocking blanking assembly comprises a supporting base and a blanking hopper arranged at the top of the supporting base, one side of the top of the blanking hopper is connected with a feeding conveying box, and a discharging conveying box is arranged at the bottom of one side of the blanking hopper away from the feeding conveying box; the blocking alarm assembly is arranged on one side of the outer portion of the blanking hopper and comprises a firing pin connecting seat, two groups of clamping grooves are formed in one side of the firing pin connecting seat, a connecting screw head is arranged at the bottom end of the firing pin connecting seat, and a metal protective cover is connected to the outer portion of the connecting screw head in a sleeved mode.

Based on the technical characteristics: the putty alarm device of this scheme design mainly comprises anti-blocking blanking subassembly and putty alarm subassembly, through the stirring mechanism and the pendulum part of installing additional in the middle part of the hopper inner chamber under, when the material falls into the inside of hopper under from the inside material conveyor belt top of installing additional of feeding delivery box, the surface of triangular pole can be impacted to the material that drops into downwards, because the triangular pole passes through first bearing frame swing joint between two sets of second bearing frames, and two sets of second bearing frames in this scheme all adopt one-way bearing, when the material impacted the surface of triangular pole, can make the triangular pole take place clockwise rotation in the inner chamber of hopper under, thereby transfer the material conveyor belt top of installing additional in the material that will strike the triangular pole surface to the hopper is inside under, make the material transport away from down that the hopper can be smooth, simultaneously, can also avoid the triangular pole to pour the bottom of hopper down with the material because of anticlockwise rotation.

In the scheme, the pendulum component is in a static state in a non-working state, and when the triangular prism rod performs overturning motion under the effect of blanking impact, the pendulum component in the static state can be driven to perform up-and-down swinging motion.

When the pendulum component is in a horizontal state and swings up and down, the curved heavy hammer additionally arranged at the top of one end of the supporting rod can contact and knock the metal protection cover additionally arranged at the bottom of the firing pin connecting seat, so that the blocking alarm component can emit regular metal collision sound, a worker can judge whether the discharging hopper, the feeding conveying box and the discharging conveying box are in normal material conveying work according to the sound, and when the discharging hopper, the feeding conveying box and the discharging conveying box are in an operating state and the blocking alarm component does not emit metal collision sound, the worker can judge that blocking conditions possibly occur inside the discharging hopper, the feeding conveying box and the discharging conveying box, and therefore the work is stopped immediately, and accidents caused by damage of the conveying equipment due to blocking can be effectively avoided.

As a preferable scheme of the pendulum type blocking alarm device, the pendulum type blocking alarm device comprises the following components: the material conveying belt is arranged outside the two groups of driving rollers.

Based on the technical characteristics: this scheme is through driving roller and the material conveyer belt that installs additional respectively in ejection of compact delivery case and feeding delivery incasement portion for the transmission work of material.

As a preferable scheme of the pendulum type blocking alarm device, the pendulum type blocking alarm device comprises the following components: two groups of clamping plates are arranged on one side of the outer portion of the discharging hopper, the clamping plates are matched with the clamping groove in structure, the clamping plates are matched with the clamping grooves in a clamping mode, and a limit adjusting groove is formed in the bottom of one side, close to the two groups of clamping plates, of the discharging hopper.

Based on the technical characteristics: because of being the joint cooperation between joint board and the joint groove, prevent stifled unloading subassembly can carry out dismouting connection and maintenance change's operation to putty alarm component according to the in service behavior, can also effectually promote the stability of connecting between the two.

As a preferable scheme of the pendulum type blocking alarm device, the pendulum type blocking alarm device comprises the following components: the automatic feeding device is characterized in that a material turning mechanism is arranged on one side of the interior of the discharging hopper and comprises first bearing seats arranged on two sides of the exterior of the discharging hopper, a first rotating shaft is connected between the two groups of first bearing seats, and a triangular prism is further arranged in the middle of the first rotating shaft.

Based on the technical characteristics: according to the scheme, the triangular prism can be movably connected to one side of the inner cavity of the discharging hopper through the first rotating shaft additionally arranged between the two groups of first bearing seats.

As a preferable scheme of the pendulum type blocking alarm device, the pendulum type blocking alarm device comprises the following components: the blanking hopper further comprises a transmission mechanism arranged at the bottom of one side of the material turning mechanism, the transmission mechanism comprises second bearings arranged at two sides of the exterior of the blanking hopper, a second rotating shaft is connected between the two groups of second bearings, and a pendulum component is further arranged in the middle of the second rotating shaft.

Based on the technical characteristics: according to the scheme, the pendulum component can be movably connected to the bottom of one side of the triangular prism through the second rotating shaft additionally arranged between the two groups of second bearings.

As a preferable scheme of the pendulum type blocking alarm device, the pendulum type blocking alarm device comprises the following components: the top of metal protection casing has been seted up and has been connected the screw, connect the screw with connect the spiral shell head structure phase-match, connect the screw and connect for screw thread fit between the spiral shell head, the bottom of metal protection casing is provided with the metal contact.

Based on the technical characteristics: because the screw thread fit is between connecting screw hole and the connection spiral shell head, the putty warning subassembly can be according to the operation of dismouting connection and maintenance change to the metal protection casing, can also effectually promote the stability of being connected between metal protection casing and the firing pin connecting seat.

As a preferable scheme of the pendulum type blocking alarm device, the pendulum type blocking alarm device comprises the following components: the triangular prism includes the metal body of rod, first through-hole has been seted up at the middle part of the metal body of rod, first through-hole and first rotation axis structure phase-match.

Based on the technical characteristics: according to the scheme, the triangular bar can be movably connected to one side of the inner cavity of the discharging hopper through the first through hole formed in the middle of the metal bar body.

As a preferable scheme of the pendulum type blocking alarm device, the pendulum type blocking alarm device comprises the following components: the pendulum component comprises a support rod piece, one end of the support rod piece is located at the bottom of the metal rod body, a second through hole is formed in the middle of the support rod piece, the second through hole is matched with a second rotating shaft structure, a curved heavy hammer is further installed at the top of one end of the support rod piece, and the curved heavy hammer is in contact fit with the metal contact.

Based on the technical characteristics: the support rod piece in this scheme adopts one end to install the design in metal body of rod bottom, and when three square poles took place the upset motion under blanking impact's effect, can drive stationary pendulum part and do the luffing motion.

As a preferable scheme of the pendulum type blocking alarm device, the pendulum type blocking alarm device comprises the following components: two groups of positioning grooves are formed in the top of one end of the supporting rod piece, positioning blocks are mounted on two sides of the bottom of the curved heavy hammer, the positioning blocks are matched with the positioning grooves in structure, and the positioning blocks are in plug-in fit with the positioning grooves.

Based on the technical characteristics: because the positioning groove is matched with the positioning groove in structure, the pendulum component can be used for dismounting, connecting, maintaining and replacing the curved heavy hammer according to the use condition, and meanwhile, the stability of connection between the curved heavy hammer and the support rod piece can be improved.

The pendulum type blocking alarm device has the beneficial effects that:

1. the putty alarm device of this scheme design mainly comprises anti-blocking blanking subassembly and putty alarm subassembly, through the stirring mechanism and the pendulum part of installing additional at the hopper inner chamber middle part down, when the material falls into the inside of hopper down from the material conveyor belt top of the inside additional installation of feeding delivery box, the surface of triangular pole can be impacted to the material of falling into down.

Because the triangular pole passes through first bearing frame swing joint between two sets of second bearing frames, and two sets of second bearing frames in this scheme all adopt one-way bearing, when the material impacted the surface of triangular pole, can make the triangular pole take place clockwise rotation in the inner chamber of hopper down, transfer the material that strikes the triangular pole surface to the material conveyor belt top that ejection of compact transport incasement portion was installed additional for the material can be smooth transport away from the hopper down, simultaneously, can also avoid the triangular pole to pour down the bottom of hopper because of anticlockwise rotation with the material.

2. In the scheme, the pendulum component is in a static state in a non-working state, and when the triangular prism rod performs overturning motion under the effect of blanking impact, the pendulum component in the static state can be driven to perform up-and-down swinging motion. When the pendulum component swings up and down in a horizontal state, the curved heavy hammer additionally arranged at the top of one end of the support rod piece can contact and knock the metal protection cover additionally arranged at the bottom of the firing pin connecting seat, so that the blocking alarm component can emit regular metal collision sound.

The staff can judge whether hopper, feeding delivery case and ejection of compact delivery case are in normal material transport work according to sound with, when hopper, feeding delivery case and ejection of compact delivery case are in running state and putty alarm component do not send metal collision sound down, the staff can judge that hopper, feeding delivery case and the inside condition of blocking up of ejection of compact delivery case probably take place down, stop work immediately, can effectually avoid the accident that the conveying equipment led to the fact the damage because of the putty.

In view of the problems of inconvenient maintenance, high installation position and late triggering of a blocking signal in the blocking alarm device in the prior art in the actual use process.

In order to solve the technical problems, the utility model also provides the following technical scheme: the pendulum type material blocking early warning system comprises a pendulum type material blocking alarm device and a material blocking early warning system, wherein the material blocking early warning system is electrically connected with a material blocking alarm component, the material blocking early warning system consists of a central control unit, a power circuit, a pulse type transmitting unit, a pulse type receiving unit and a material blocking early warning circuit, and the central control unit, the power circuit, the pulse type transmitting unit, the pulse type receiving unit and the material blocking early warning circuit are electrically connected.

Based on the technical characteristics: according to the scheme, through the putty early warning system, when the curved heavy hammer contacts the metal contact once, the pulse type transmitting unit can transmit an electric signal once, and the pulse type receiving unit can successfully receive the electric signal once, statistics and analysis are carried out through the central control unit, the hopper, the feeding conveying box and the discharging conveying box can be judged to be in normal material conveying work, when the hopper, the feeding conveying box and the discharging conveying box are in an operating state and the curved heavy hammer does not contact the metal contact, the pulse type transmitting unit cannot normally transmit the electric signal, and the pulse type receiving unit cannot receive the electric signal, and the central control unit can activate the putty early warning circuit to send out audible and visual alarm treatment.

The pendulum type putty early warning system has the beneficial effects that: when the curved heavy hammer contacts the metal contact once, the pulse type transmitting unit can transmit an electric signal once, the pulse type receiving unit can successfully receive the electric signal once, through the central control unit in the material blocking early warning system, the operation states of the discharging hopper, the feeding conveying box and the discharging conveying box can be recorded and analyzed, meanwhile, the discharging hopper, the feeding conveying box and the discharging conveying box can be judged to be in normal material conveying work, when the discharging hopper, the feeding conveying box and the discharging conveying box are in the operation states and the curved heavy hammer does not contact the metal contact, the pulse type transmitting unit cannot normally transmit the electric signal, and the pulse type receiving unit cannot receive the electric signal, through the material blocking early warning circuit in the material blocking early warning system, audible and visual warning can be given out to the operation of the discharging hopper, the feeding conveying box and the discharging conveying box, the equipment can be immediately stopped, and damage accidents caused by material blocking of the conveying equipment can be effectively avoided.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art. Wherein:

FIG. 1 is a schematic diagram of the overall structure of a pendulum type blocking alarm device;

FIG. 2 is a schematic diagram of the internal structure of a blanking hopper of the pendulum type blocking alarm device;

FIG. 3 is a schematic diagram of a clamping plate structure of a pendulum type blocking alarm device;

fig. 4 is a schematic structural diagram of a turning mechanism of the pendulum type blocking alarm device;

FIG. 5 is a schematic view of a metal shield structure of a pendulum type blocking alarm device;

FIG. 6 is a schematic diagram of a triangular prism structure of a pendulum type blocking alarm device;

FIG. 7 is a schematic diagram of a curved weight of a pendulum type blocking alarm device;

fig. 8 is a flow chart of the pendulum type material blocking early warning system.

Detailed Description

In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present utility model is not limited to the specific embodiments disclosed below.

Further, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic can be included in at least one implementation of the utility model. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.

Example 1

Referring to fig. 1 to 4, in a first embodiment of the present utility model, a pendulum type blocking alarm device is provided, which can solve the problems of inconvenient maintenance, high installation position and late triggering of blocking signal of the blocking alarm device, and includes an anti-blocking blanking assembly 100, including a supporting base 101 and a blanking hopper 102 installed at the top of the supporting base 101, wherein one side of the top of the blanking hopper 102 is connected with a feeding conveying box 103, and the bottom of one side of the blanking hopper 102 far away from the feeding conveying box 103 is provided with a discharging conveying box 104; the blocking alarm assembly 200, the blocking alarm assembly 200 is installed on one side of the outside of the blanking hopper 102, the blocking alarm assembly 200 comprises a firing pin connecting seat 201, two groups of clamping grooves 202 are formed in one side of the firing pin connecting seat 201, a connecting screw head 203 is installed at the bottom end of the firing pin connecting seat 201, and a metal protection cover 204 is further sleeved and connected to the outside of the connecting screw head 203.

Specifically, the driving rollers 104a are installed inside the discharging conveying box 104 and the feeding conveying box 103, the material conveying belts 104b are arranged outside the two groups of driving rollers 104a, and the driving rollers 104a and the material conveying belts 104b are additionally installed inside the discharging conveying box 104 and the feeding conveying box 103 respectively for conveying materials.

Further, two sets of clamping plates 102a are installed on one side of the outer portion of the discharging hopper 102, the clamping plates 102a are matched with the clamping grooves 202 in structure, clamping cooperation is achieved between the clamping plates 102a and the clamping grooves 202, a limit adjusting groove 102b is formed in the bottom of one side, close to the two sets of clamping plates 102a, of the discharging hopper 102, the clamping cooperation is achieved between the clamping plates 102a and the clamping grooves 202, the anti-blocking discharging assembly 100 can be used for carrying out disassembling, assembling, connecting, maintenance and replacement operations on the blocking alarming assembly 200 according to the use condition, and the stability of connection between the clamping plates and the clamping grooves can be effectively improved.

Wherein, the inside one side of hopper 102 installs the turn-down mechanism 102c, and the turn-down mechanism 102c is including installing the first bearing frame 102c-1 in the outside both sides of hopper 102 down, is connected with first rotation axis 102c-2 between two sets of first bearing frames 102c-1, and the triangular pole 102c-3 is still installed at the middle part of first rotation axis 102c-2, through the first rotation axis 102c-2 of installing additional between two sets of first bearing frames 102c-1, can with triangular pole 102c-3 swing joint in the inner chamber one side of hopper 102 down.

In summary, the pendulum member 102d-3 in the present embodiment is in a static state under a non-working state, when the triangular prism 102c-3 performs a turning motion under the effect of blanking impact, the pendulum member 102d-3 in the static state may be driven to perform an up-down swinging motion, and when the pendulum member 102d-3 performs an up-down swinging motion in a horizontal state, the curved heavy punch 102d-3c mounted on the top of one end of the supporting rod 102d-3a may contact and strike the metal protection cover 204 mounted on the bottom of the striker connecting seat 201, so that the blocking alarm assembly 200 may emit a regular metal collision sound.

The staff can judge according to sound that hopper 102, feeding delivery case 103 and ejection of compact delivery case 104 are in normal material transport work, and when hopper 102, feeding delivery case 103 and ejection of compact delivery case 104 are in running state and putty alarm assembly 200 do not send metal collision sound down, the staff can judge that hopper 102, feeding delivery case 103 and the inside condition of putty that probably takes place of ejection of compact delivery case 104 stop work immediately, can effectually avoid the accident that the conveying equipment caused the damage because of putty.

Example 2

Referring to fig. 4 to 7, in a second embodiment of the present utility model, unlike the previous embodiment, the present utility model provides a pendulum type blocking alarm device, which can solve the problems of inconvenient maintenance, high installation position, and late triggering of blocking signal of the blocking alarm device, and includes a lower hopper 102 and a transmission mechanism 102d installed at the bottom of one side of a material turning mechanism 102c, the transmission mechanism 102d includes second bearing seats 102d-1 installed at both sides of the outside of the lower hopper 102, a second rotation shaft 102d-2 is connected between the two sets of second bearing seats 102d-1, a pendulum part 102d-3 is further provided at the middle of the second rotation shaft 102d-2, and the pendulum part 102d-3 can be movably connected at the bottom of one side of a triangular prism 102c-3 through the second rotation shaft 102d-2 additionally installed between the two sets of second bearing seats 102 d-1.

Specifically, the top of metal protection casing 204 has been seted up and has been connected screw 204a, connect screw 204a and connect spiral shell head 203 structure phase-match, connect screw 204a and connect for screw thread fit between the spiral shell head 203, the bottom of metal protection casing 204 is provided with metal contact 204b, because connect screw 204a and connect for screw thread fit between the spiral shell head 203, putty alarm assembly 200 can be according to the condition of use to metal protection casing 204 dismouting connection and maintenance change operation, in the time of also can effectually promote the stability of being connected between metal protection casing 204 and the firing pin connecting seat 201.

Further, the triangular prism 102c-3 includes a metal rod body 102c-3a, a first through hole 102c-3b is formed in the middle of the metal rod body 102c-3a, the first through hole 102c-3b is matched with the first rotating shaft 102c-2 in structure, and the triangular prism 102c-3 can be movably connected to one side of the inner cavity of the discharging hopper 102 through the first through hole 102c-3b formed in the middle of the metal rod body 102c-3 a.

Preferably, the pendulum component 102d-3 includes a support rod 102d-3a, one end of the support rod 102d-3a is located at the bottom of the metal rod 102c-3a, a second through hole 102d-3b is formed in the middle of the support rod 102d-3a, the second through hole 102d-3b is matched with the second rotating shaft 102d-2 in structure, a curved weight 102d-3c is further installed at the top of one end of the support rod 102d-3a, the curved weight 102d-3c is in contact fit with the metal contact 204b, and the support rod 102d-3a in the scheme adopts a design that one end is installed at the bottom of the metal rod 102c-3a, so that when the triangular rod 102c-3 performs overturning motion under the blanking impact, the pendulum component 102d-3 in a static state can be driven to swing up and down.

When in use, the top of one end of the support rod piece 102d-3a is provided with two groups of positioning grooves 102d-3d, two sides of the bottom of the curved heavy hammer 102d-3c are provided with positioning blocks 102d-3e, the positioning blocks 102d-3e are matched with the positioning grooves 102d-3d in structure, the positioning blocks 102d-3e are matched with the positioning grooves 102d-3d in a plugging manner, and the pendulum part 102d-3 can be used for dismounting, connecting, maintaining and replacing the curved heavy hammer 102d-3c according to the use condition, and meanwhile, the stability of the connection between the curved heavy hammer 102d-3c and the support rod piece 102d-3a can be improved.

In summary, the material blocking alarm device of this scheme design mainly comprises anti-blocking blanking subassembly 100 and material blocking alarm subassembly 200, and this patent is through the stirring mechanism 102c and pendulum part 102d-3 that install additional at the interior chamber middle part of hopper 102 down, and when the material falls into the inside of hopper 102 from the material conveyer belt 104b top that the inside of feeding delivery box 103 was installed additional, the material of falling into downwards can strike the surface of triangular pole 102 c-3.

Because the triangular prism 102c-3 is movably connected between the two groups of second bearing blocks 102d-1 through the first bearing block 102c-1, the two groups of second bearing blocks 102d-1 in the scheme all adopt one-way bearings, when the material impacts the surface of the triangular prism 102c-3, the triangular prism 102c-3 rotates clockwise in the inner cavity of the lower hopper 102, the material impacting the surface of the triangular prism 102c-3 is transferred to the top of the material conveying belt 104b additionally arranged in the discharging conveying box 104, so that the material can be smoothly conveyed out from the lower hopper 102, and meanwhile, the situation that the material is poured out to the bottom of the lower hopper 102 due to anticlockwise rotation of the triangular prism 102c-3 can be avoided.

Example 3

Referring to fig. 8, in a third embodiment of the present utility model, unlike the previous embodiment, the present embodiment provides a pendulum type blocking alarm system, which solves the problems of inconvenient maintenance, high installation position and late triggering of blocking signal of a blocking alarm device, and includes a blocking alarm system 300, wherein the blocking alarm system 300 is electrically connected with a blocking alarm assembly 200, and the blocking alarm system 300 is composed of a central control unit 301, a power circuit 302, a pulse type transmitting unit 303, a pulse type receiving unit 304 and a blocking alarm circuit 305, and the central control unit 301, the power circuit 302, the pulse type transmitting unit 303, the pulse type receiving unit 304 and the blocking alarm circuit 305 are electrically connected.

Specifically, in this embodiment, through the plugging material early warning system 300, when the curved weight 102d-3c contacts the metal contact 204b once, the pulse type transmitting unit 303 can transmit an electrical signal once, and the pulse type receiving unit 304 can successfully receive an electrical signal once, statistics and analysis are performed through the central control unit 301, it can be determined that the lower hopper 102, the feeding conveying box 103 and the discharging conveying box 104 are in normal material conveying operation, and when the lower hopper 102, the feeding conveying box 103 and the discharging conveying box 104 are in an operation state and the curved weight 102d-3c does not contact the metal contact 204b, the pulse type transmitting unit 303 cannot normally transmit an electrical signal, and the pulse type receiving unit 304 cannot receive an electrical signal, and at this time, the central control unit 301 can activate the plugging material early warning circuit 305 to send out an audible and visual alarm.

In summary, when the curved weight 102d-3c contacts the metal contact 204b once, the pulse type transmitting unit 303 can transmit an electrical signal once, and the pulse type receiving unit 304 can successfully receive an electrical signal once, and through the central control unit 301 in the plugging pre-warning system 300, the operation states of the discharging hopper 102, the feeding conveying box 103 and the discharging conveying box 104 can be recorded and analyzed, and meanwhile, whether the discharging hopper 102, the feeding conveying box 103 and the discharging conveying box 104 are in normal material conveying operation can be determined.

When the lower hopper 102, the feeding conveying box 103 and the discharging conveying box 104 are in an operation state and the curved weights 102d-3c are not in contact with the metal contacts 204b, the pulse type transmitting unit 303 cannot normally transmit electric signals, the pulse type receiving unit 304 cannot receive the electric signals, and through the plugging material early-warning circuit 305 in the plugging material early-warning system 300, audible and visual alarms can be sent out to the operation of the lower hopper 102, the feeding conveying box 103 and the discharging conveying box 104, the equipment can be immediately stopped, and accidents caused by damage of the feeding equipment due to plugging materials can be effectively avoided.

It should be noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solution of the present utility model may be modified or substituted without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered in the scope of the claims of the present utility model.

Claims (10)

1. A pendulum type putty alarm device which is characterized in that: comprising the steps of (a) a step of,

the anti-blocking blanking assembly (100) comprises a supporting base (101) and a blanking hopper (102) arranged at the top of the supporting base (101), wherein one side of the top of the blanking hopper (102) is connected with a feeding conveying box (103), and a discharging conveying box (104) is arranged at the bottom of one side of the blanking hopper (102) far away from the feeding conveying box (103);

the blocking alarm assembly (200), blocking alarm assembly (200) is installed in outside one side of hopper (102), blocking alarm assembly (200) include firing pin connecting seat (201), two sets of joint grooves (202) have been seted up to one side of firing pin connecting seat (201), connect spiral shell head (203) are installed to the bottom of firing pin connecting seat (201), the outside of connecting spiral shell head (203) still cup joints and is connected with metal protection casing (204).

2. The pendulum-type putty alarm device as set forth in claim 1 and further characterized in that: the material conveying belt (104 b) is arranged outside the two groups of driving rollers (104 a).

3. A pendulum-type putty alarm device as set forth in claim 1 or 2 and further characterized in that: two groups of clamping plates (102 a) are arranged on one side of the outer portion of the discharging hopper (102), the clamping plates (102 a) are matched with the clamping grooves (202) in structure, the clamping plates (102 a) are matched with the clamping grooves (202) in a clamping mode, and a limit adjusting groove (102 b) is formed in the bottom of one side, close to the two groups of clamping plates (102 a), of the discharging hopper (102).

4. A pendulum-type putty alarm device as set forth in claim 3 and further characterized in that: the automatic feeding and discharging device is characterized in that a material turning mechanism (102 c) is arranged on one side of the interior of the discharging hopper (102), the material turning mechanism (102 c) comprises first bearing seats (102 c-1) arranged on two sides of the exterior of the discharging hopper (102), a first rotating shaft (102 c-2) is connected between the two groups of the first bearing seats (102 c-1), and a triangular prism (102 c-3) is further arranged in the middle of the first rotating shaft (102 c-2).

5. The pendulum-type putty alarm device as set forth in claim 4 and further comprising: the blanking hopper (102) further comprises a transmission mechanism (102 d) arranged at the bottom of one side of the turning mechanism (102 c), the transmission mechanism (102 d) comprises a second bearing seat (102 d-1) arranged at two sides outside the blanking hopper (102), a second rotating shaft (102 d-2) is connected between the two groups of second bearing seats (102 d-1), and a pendulum component (102 d-3) is further arranged in the middle of the second rotating shaft (102 d-2).

6. The pendulum-type putty alarm device as set forth in claim 5 and further comprising: the top of metal protection casing (204) has seted up and has been connected screw (204 a), connect screw (204 a) and connect spiral shell head (203) structure phase-match, connect between screw (204 a) and the connection spiral shell head (203) for screw-thread fit, the bottom of metal protection casing (204) is provided with metal contact (204 b).

7. The pendulum-type putty alarm device as set forth in claim 6 and further comprising: the triangular pole (102 c-3) comprises a metal pole body (102 c-3 a), a first through hole (102 c-3 b) is formed in the middle of the metal pole body (102 c-3 a), and the first through hole (102 c-3 b) is matched with the first rotating shaft (102 c-2) in structure.

8. A pendulum-type putty alarm device as set forth in any one of claims 5-7 and further characterized in that: the pendulum component (102 d-3) comprises a support rod piece (102 d-3 a), one end of the support rod piece (102 d-3 a) is located at the bottom of the metal rod body (102 c-3 a), a second through hole (102 d-3 b) is formed in the middle of the support rod piece (102 d-3 a), the second through hole (102 d-3 b) is matched with a second rotating shaft (102 d-2) in structure, a curved heavy hammer (102 d-3 c) is further installed at the top of one end of the support rod piece (102 d-3 a), and the curved heavy hammer (102 d-3 c) is in contact fit with the metal contact (204 b).

9. The pendulum-type putty alarm device as set forth in claim 8 and further comprising: two groups of positioning grooves (102 d-3 d) are formed in the top of one end of the support rod piece (102 d-3 a), positioning blocks (102 d-3 e) are mounted on two sides of the bottom of the curved heavy hammer (102 d-3 c), the positioning blocks (102 d-3 e) are matched with the positioning grooves (102 d-3 d) in structure, and the positioning blocks (102 d-3 e) are in plug-in fit with the positioning grooves (102 d-3 d).

10. A pendulum type putty early warning system which is characterized in that: comprising a pendulum type blocking alarm device according to any one of claims 1 to 9, and,

the blocking early warning system (300), be electric signal connection between blocking early warning system (300) and the blocking alarm assembly (200), blocking early warning system (300) comprises central control unit (301), power supply circuit (302), pulse model transmitting unit (303), pulse model receiving unit (304) and blocking early warning circuit (305), be electric connection between central control unit (301), power supply circuit (302), pulse model transmitting unit (303), pulse model receiving unit (304) and blocking early warning circuit (305).