CN220282658U - Unpowered discharge gate based on gate locking mechanism - Google Patents

Abstract

The utility model discloses an unpowered discharge gate based on a gate locking mechanism. According to the unpowered discharge valve, by arranging the fixed contact block and the locking mechanism, the material receiving vehicle is used for receiving materials and reversely discharging the materials in a touch manner, so that the left and right sliding of the gate on the gate sliding rail is realized, the discharging and closing of the hopper are realized, the existing mode that the discharging is required to be carried out in an additional driving mode is changed, the interruption of the discharging caused by the failure of the additional driving is avoided, the normal operation of the material bin is ensured, the additional driving is not required, and the unpowered discharge valve is energy-saving and environment-friendly; in addition, this unpowered discharge valve's simple structure, the manufacturing of being convenient for, the practicality is good, is particularly useful for the higher feed bin of material temperature.

Description

Unpowered discharge gate based on gate locking mechanism

Technical Field

The utility model relates to a discharge gate, in particular to an unpowered discharge gate based on a gate locking mechanism.

Background

The discharging gate is arranged on a hopper discharge hole on the storage bin and used for opening or closing the hopper, the installation diagram is generally shown in fig. 7, the discharging gate comprises a hopper on the storage bin, a gate for controlling the opening or closing of the hopper is arranged on the hopper hole of the hopper, the gate comprises a gate slide rail fixed on the hopper and a gate plate capable of moving on the gate slide rail, the gate plate is driven by a driving device fixed on the hopper to slide on the gate slide rail, and the driving device is generally hydraulically driven, air cylinder driven or motor driven. When the driving device drives the gate to slide to the position that the hopper is opened, materials fall onto the material receiving vehicle below the gate from the hopper, after the material receiving vehicle is full of materials, the material receiving vehicle backs up along the original path, and the driving device drives the gate to reversely slide to the position that the hopper is closed. Such a discharge gate has the following drawbacks: whether hydraulic drive, cylinder drive or motor drive belongs to vulnerable equipment, the fault is very easy to occur after a period of operation, and if the temperature of the material of the hopper exceeds two hundred ℃, the power drive can not bear the temperature of Wen Gengyi so high, and damage occurs, so that the discharging is very easy to be interrupted in the discharging process of the bin.

Disclosure of Invention

Aiming at the defects existing in the prior art, the utility model provides the unpowered discharge gate based on the gate locking mechanism, and the unpowered discharge valve is characterized in that a fixed contact block and the gate locking mechanism are arranged, so that the gate can slide left and right on a gate slide rail by utilizing the material receiving vehicle to carry out material receiving and reversing discharge respectively, the discharge and closing of a hopper are realized, the existing mode of needing extra driving is changed, the interruption of discharge caused by the failure of the extra driving is avoided, the normal operation of a storage bin is ensured, and the extra driving is not needed, so that the energy is saved and the environment is protected; in addition, this unpowered discharge valve's simple structure, the manufacturing of being convenient for, the practicality is good, is particularly useful for the higher feed bin of material temperature.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the unpowered discharge gate based on the gate locking mechanism has the same structure as the prior art: the gate comprises a gate for controlling the opening and closing of a hopper, wherein the gate comprises a gate plate which is horizontally arranged in a square shape, both sides of the gate plate are respectively provided with a gate plate sliding rail fixed on the hopper, the two gate plate sliding rails can enable the gate plate to slide along the straight line, and a discharge opening matched with a material opening of the hopper is formed in the gate plate; the difference is that: the automatic locking device comprises a flashboard, and is characterized in that a locking mechanism is arranged on one side of the flashboard and comprises a chute block penetrating through the flashboard, the chute block vertically penetrates through the upper surface of the flashboard to the lower surface, a square chute is formed in the chute block, a locking piece is arranged in the chute and comprises a locking frame which is positioned outside the chute and is provided with an opening at the upper end, a roller shaft is arranged at the top end of the locking frame, a roller is sleeved on the roller shaft, a locking connecting block capable of sliding up and down in the chute is arranged at the bottom end of the locking frame, a locking movable block capable of sliding up and down in the chute is arranged at the bottom end of the locking connecting block, and the locking mechanism further comprises a locking frame embedding block which is fixed on a hopper and can be embedded in the locking frame, and the locking frame embedding block is vertically folded and the bottom end of the locking frame embedding block is obliquely arranged; the lower surface of the flashboard is provided with a fixed contact block on one side far away from the locking piece, and the bottom end of the fixed contact block and the lowest end of the locking piece under the self gravity are positioned on the same plane.

As the preferable technical scheme, in order to prevent that the lock brake piece from locking the embedded block of floodgate frame landing under the exogenic action to touch the lock brake movable block when receiving the material and going, lead to driving the flashboard and slide and make the hopper open, cause the waste of material, realize that the lock brake piece can lock the floodgate and can not open the unidirectional function of floodgate, lock brake movable block articulates in the bottom of lock brake connecting block, just the opposite side of flashboard lower surface just is located the spout and is equipped with lock brake stopper, lock brake stopper is used for limiting lock brake movable block along lock brake stopper direction swing.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the unpowered discharge valve, by arranging the fixed contact block and the locking mechanism, the material receiving vehicle is used for receiving materials and reversely discharging the materials in a touch manner, so that the left and right sliding of the gate on the gate sliding rail is realized, the discharging and closing of the hopper are realized, the existing mode that the discharging is required to be carried out in an additional driving mode is changed, the interruption of the discharging caused by the failure of the additional driving is avoided, the normal operation of the material bin is ensured, the additional driving is not required, and the unpowered discharge valve is energy-saving and environment-friendly; in addition, this unpowered discharge valve's simple structure, the manufacturing of being convenient for, the practicality is good, is particularly useful for the higher feed bin of material temperature.

2. The lock shaft movable block is hinged to the bottom end of the lock gate connecting block, and the lock gate limiting block limiting the swing of the lock gate movable block in the other direction is further arranged, so that the lock gate member is effectively prevented from sliding down due to the fact that the lock gate frame embedded block slides down under the action of external force, and the lock gate movable block is touched when a receiving vehicle receives materials to run, so that the flashboard is driven to slide to enable the hopper to be opened, waste of materials is caused, and the lock gate member can lock a gate and can not be opened.

Drawings

The utility model is described in further detail below with reference to the drawings and the specific examples.

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of a structure of a shutter;

FIG. 3 is a schematic view of a shutter plate;

FIG. 4 is a schematic structural view of a locking member;

FIG. 5 is a view of the unloading installation condition of the gate;

FIG. 6 is a view of a gate closing installation condition;

FIG. 7 is a diagram of a prior art discharge gate;

reference numerals: 1. the automatic material receiving device comprises a flashboard, 2 flashboard sliding rails, 2-1, sliding rail plates, 2-2, rolling wheels, 3, a discharge opening, 4, a sliding groove block, 5, a sliding groove, 6, a brake locking piece, 6-1, a brake locking frame, 6-2, a roller shaft, 6-3, a roller, 6-4, a brake locking connecting block, 6-5, a brake locking movable block, 7, a brake locking limiting block, 8, a brake locking frame embedding block, 9, a fixed contact block, 10, a hopper, 11 and a material receiving vehicle.

Detailed Description

An embodiment of the present utility model is presented in fig. 1, and the unpowered discharge gate based on the gate locking mechanism has the same structure as the prior art: the embodiment comprises a gate for controlling the opening and closing of a hopper 10, wherein the gate comprises a gate plate 1 which is horizontally arranged in a square shape, two sides of the gate plate 1 are provided with gate plate slide rails 2 which are fixed on the hopper 10, the gate plate 1 can slide along the two gate plate slide rails 2 in a straight line, in order to reduce the friction force of the gate plate slide rails 2 to the gate plate 1 and facilitate the smooth sliding of the gate plate 1 between the two gate plate slide rails 2, the gate plate slide rails 2 comprise two slide rail plates 2-1 which are vertically arranged with the gate plate 1, a plurality of groups of rolling wheels 2-2 are uniformly and correspondingly arranged on the two slide rail plates 2-1, each group of rolling wheels 2-2 comprises two rolling wheels which are arranged on the upper side and the lower side of the gate plate 1, a discharge opening 3 which is matched with the material opening of the hopper 10 is arranged on the gate plate 1, when the gate plate 1 slides along the two gate plate slide rails 2 in a straight line left and right, the gate plate 1 is positioned at a position for opening the hopper 10 as shown in fig. 5, and when the discharge opening 3 and the material opening of the gate plate 10 are staggered, the gate plate 1 is positioned at a position for unloading the hopper 10, as shown in fig. 6, and the hopper 10 cannot be unloaded; the difference is that: the gate locking mechanism is arranged on one side of the gate plate 1 and comprises a chute block 4 penetrating through the gate plate 1, the chute block 4 vertically penetrates through the gate plate 1 from the upper surface to the lower surface, as shown in figure 2, a chute 5 is vertically arranged with the gate plate 1, a square chute 5 is arranged in the chute block 4, a gate locking piece 6 is arranged in the chute 5, the gate locking piece 6 comprises a gate locking frame 6-1 which is arranged outside the chute 5 and is provided with an opening at the upper end, the size of the gate locking frame 6-1 is larger than that of the chute 5, the gate locking frame 6-1 can not slide in the chute 5, the top end of the gate locking frame 6-1 is provided with a roller shaft 6-2, the roller shaft 6-2 and the gate locking frame 6-1 form a closed hollow square frame shape, a roller 6-3 is sleeved on the roller shaft 6-2, the bottom end of the lock gate frame 6-1 is provided with a lock gate connecting block 6-4 which can slide up and down in the chute 5, the lock gate connecting block 6-4 is smaller than the chute 5 in size, the lock gate connecting block 6-4 can slide up and down in the chute 5, in order to ensure the stable connection between the lock gate frame 6-1 and the lock gate connecting block 6-4, the lock gate frame 6-1 and the lock gate connecting block 6-4 are integrally manufactured and formed in this embodiment, the bottom end of the lock gate connecting block 6-4 is provided with a lock gate movable block 6-5 which can slide up and down in the chute 5, as shown in figure 4, the size of the lock gate movable block 6-5 is smaller than the size of the chute 5, the lock gate movable block 6-5 is the same as the lock gate connecting block 6-4 in size in this embodiment, because the roller shaft 6-2 is not fixedly arranged, under the condition that the lock gate member is not subjected to external force, the lock gate member can slide down in the chute 5 under the action of self gravity, and because the size of the lock gate frame 6-1 is larger than that of the chute 5, the lock gate member slides down in the chute 5 until the bottom end of the lock gate frame 6-1 is clamped above the chute 5, at the moment, the lock gate member is only positioned under the self gravity and is at the lowest position, the lock gate mechanism also comprises a lock gate frame embedded block 8 which is fixed on the hopper 10 and can be embedded in the lock gate frame 6-1, the lock gate frame embedded block 8 is in a vertical folded shape, the bottom end of the lock gate frame embedded block 8 is in an inclined arrangement, and when the lock gate frame embedded block 8 is embedded in the lock gate frame 6-1, if the bottom end of the lock gate movable block 6-5 is continuously subjected to pressure, the roller 6-3 can move upwards along the inclined end of the lock gate frame embedded block 8 until the bottom end reaches the right angle end, as shown in fig. 6, and the shutter 1 closes the hopper 10 and stops unloading at the moment; one side that the flashboard 1 lower surface kept away from lock floodgate spare 6 is equipped with fixed contact block 9, as shown in fig. 3, just the bottom of fixed contact block 9 and lock floodgate spare 6 are located on the coplanar at the extreme lower extreme under only receiving self gravity, then force is exerted on fixed contact block 9 and can make flashboard 1 slide along flashboard slide rail 2 side by side, this embodiment utilizes receiving car 11 to touch fixed contact block 9, and receiving car 11 that this embodiment set up includes the car body and locates the receiving jar on the car body, the receiving jar all can touch the bottom of fixed contact block 9 and lock floodgate movable block 6-5, then receiving jar can make flashboard 1 along with receiving car synchronous walking a section distance.

The lock brake movable block 6-5 is hinged to the bottom end of the lock brake connecting block 6-4, the lock brake movable block 6-5 can rotate around the lock brake connecting block 6-4 and swing, the other side of the lower surface of the flashboard 1 is provided with a lock brake limiting block 7 outside the sliding groove 5, the lock brake limiting block 7 is used for limiting the lock brake movable block 6-5 to swing along the direction of the lock brake limiting block 7, the lock brake piece 6 is effectively prevented from sliding off from the lock brake frame embedded block 8 under the action of external force (such as equipment vibration), so that the lock brake movable block is touched when a receiving vehicle receives materials to travel, the flashboard is driven to slide to open a hopper, the material is wasted, and the unidirectional function that the lock brake piece 6 can lock the brake can not be opened is realized.

The utility model is used when: the unpowered discharge valve is arranged on a hopper 10 of a storage bin as shown in fig. 1, and the hopper 10 is normally in a closed state as shown in fig. 6; when the material is required to be discharged, the material receiving trolley 11 walks along the arrow direction in fig. 6, if the lock brake piece 6 is hung on the lock brake frame embedded block 8, the material receiving trolley 11 cannot touch, if the lock brake piece 6 slides down from the lock brake frame embedded block 8 under the action of external force, when the material receiving trolley 11 runs below the lock brake movable block 6-5, the material receiving trolley 11 contacts the lock brake movable block 6-5 to enable the material receiving trolley to rotate and swing around the lock brake connecting block 6-4 in the running direction, as the lock brake movable block 6-5 is hinged below the lock brake connecting block, no force in the horizontal direction is generated on the lock brake piece 6, the material receiving trolley 11 cannot slide along the two gate plate guide rails 2, the material receiving trolley 11 continuously moves forwards to touch the fixed contact block 9, the gate plate 1 moves synchronously along the two gate plate slide rails 2 under the drive of the fixed contact block 9, and simultaneously drives the roller 6-3 to slide down along the inclined end of the lock brake frame embedded block 8, the lock brake 6-4 and the lock brake movable block 6-5 move synchronously in the sliding groove 6-3, and the material receiving trolley 6-5 also moves directly down from the slide block 6-3 to the position of the material receiving trolley 10, and the material receiving trolley 10 stops at the position shown in the material receiving trolley 10, and the material receiving trolley is stopped at the position of the material receiving trolley 10, and the material receiving trolley is stopped at the position, and the material receiving port is directly below the material receiving port 10, and the material receiving port is discharged, and the material receiving hopper is discharged, and the material receiving; when the material receiving vehicle 11 is full of material, the material receiving vehicle 11 backs up in the original way, as shown by the arrow direction of fig. 5, when the material receiving vehicle runs to the position below the lock brake movable block 6-5, the material receiving vehicle contacts the lock brake movable block 6-5 to enable the material receiving vehicle to rotate and swing around the lock brake connecting block 6-4 towards the material receiving vehicle 11 in the reversing direction, but due to the action of the lock brake limiting block 7, the lock brake movable block 6-5 cannot rotate and swing, and when the material receiving vehicle moves synchronously along with the material receiving vehicle 11, the material receiving vehicle continuously contacts the lock brake movable block 6-5, on one hand, the flashboard 1 is driven to move synchronously, on the other hand, the lock brake connecting block 6-4 and the lock brake movable block 6-5 synchronously move upwards in the chute 6-3, along with the reversing of the original path of the receiving trolley 11, the lock brake member 6 also synchronously moves and moves upwards until the inclined end of the lock brake frame embedded block 8 is embedded in the lock brake frame 6-1, the roller 6-3 moves upwards along the inclined end of the lock brake frame embedded block 8 under the action of the receiving tank, and stops when moving to a right angle, at the moment, the lock brake movable block 6-5 also synchronously moves upwards until being separated from the receiving tank, the flashboard 1 also stops moving, at the moment, the discharge opening 3 is staggered with the material opening of the hopper 11, and as shown in fig. 6, the hopper stops discharging. The whole discharging and closing process is started under the running of the material receiving vehicle 11, no extra driving is needed, the phenomenon that the material cannot be normally discharged due to faults is avoided, and the material receiving vehicle is not only mechanically automatic, but also energy-saving and environment-friendly.

Of course, the above description of the preferred embodiments of the present utility model is provided only with reference to the accompanying drawings, and is not intended to limit the scope of the utility model, but rather to cover all equivalent modifications in terms of the principle, structure and structure of the utility model.

Claims (2)

1. Unpowered discharge gate based on lock floodgate mechanism, including the gate of control hopper (10) opening and closing, the gate sets up flashboard (1) that is the square form including the level, the both sides of flashboard (1) are equipped with flashboard slide rail (2) of fixing on hopper (10), and two flashboard slide rail (2) can make flashboard (1) slide along its straight line, set up on flashboard (1) with the material mouth assorted discharge opening (3) of hopper (10), its characterized in that: the automatic lock is characterized in that a lock mechanism is arranged on one side of the flashboard (1), the lock mechanism comprises a chute block (4) penetrating through the flashboard (1), the chute block (4) vertically penetrates through the upper surface of the flashboard (1) to the lower surface, a square chute (5) is formed in the chute block (4), a lock piece (6) is arranged in the chute (5), the lock piece (6) comprises a lock frame (6-1) which is positioned outside the chute (5) and is provided with an opening at the upper end, a roller shaft (6-2) is arranged at the top end of the lock frame (6-1), a roller (6-3) is sleeved on the roller shaft (6-2), a lock connecting block (6-4) which can slide up and down in the chute (5) is arranged at the bottom end of the lock connecting block (6-4), a lock movable block (6-5) which can slide up and down in the chute (5) is also arranged at the bottom end of the lock connecting block (6-4), and the lock mechanism further comprises a lock frame (6-1) which is fixed on the hopper (10) and can be embedded in the lock frame (8) in a tilting manner, and the lock frame (8) is embedded in the lock frame; one side of the lower surface of the flashboard (1), which is far away from the locking piece (6), is provided with a fixed contact block (9), and the bottom end of the fixed contact block (9) and the lowest end of the locking piece (6) under the gravity of the flashboard are positioned on the same plane.

2. The unpowered discharge gate based on the gate locking mechanism as set forth in claim 1, wherein: the movable lock block (6-5) is hinged to the bottom end of the movable lock block (6-4), the other side of the lower surface of the flashboard (1) is provided with a lock stop block (7) located outside the sliding groove (5), and the lock stop block (7) is used for limiting the movable lock block (6-5) to swing along the lock stop block (7).