292results about How to "Easy to pull out" patented technology

The invention discloses a mining ultrasonic bidirectional wind speed sensor, and relates to the technical field of sensors, the mining ultrasonic bidirectional wind speed sensor specifically comprises a host and two ultrasonic transducers, the host is used for analyzing and displaying detection data, a circuit board is fixed in the host through studs, and an optical fiber module board, a power module board and a network module board are arranged on the circuit board; connecting ports are formed in the two sides of the host and are connected with the ultrasonic transducers through connecting wires respectively; the two ultrasonic transducers are used for wind speed detection, and a fixing support is arranged between the two ultrasonic transducers and the connecting line and used for storing and arranging the connecting line and adjusting the inclination angles of the ultrasonic transducers. According to the invention, the storage and arrangement of the connecting wire and the angle adjustment function of the ultrasonic transducer are integrated on the fixed bracket, so that the alignment angle of the ultrasonic transducer can be accurately controlled, the accuracy and reliability of a wind speed detection result are improved, the storage and arrangement time of the connecting wire is effectively saved, and the working efficiency is improved.

The present invention relates to the technical field of kneading machines, and specifically to a kneading machine with a flip discharging function, comprising a mixing chamber, a pull-out mechanism is arranged above the mixing chamber, and the pull-out mechanism is equipped with two bubble-discharging mechanisms, and the two bubble-discharging mechanisms are equipped with two driving mechanisms, the pull-out mechanism comprises a frame, and notches are provided at both ends of the frame, U-shaped frames are provided inside the two notches, and two movable grooves are provided on opposite sides of the frame. In the present invention, materials are put into the mixing chamber for kneading, two pull-out mechanisms are activated to allow part of the materials to enter between the two bubble-discharging mechanisms, the two bubble-discharging mechanisms are activated to stretch the materials, and the materials become thinner, which is convenient for discharging bubbles, and the thinned materials can be punctured by the bubble-discharging mechanisms, which is convenient for discharging bubbles, and when pouring materials in the mixing chamber, the materials can be pulled out of the mixing chamber by activating the two pull-out mechanisms, which is convenient for users to unload materials.

The utility model provides dough leavening equipment which comprises a leavening box used for leavening dough, a rotating disc is rotatably arranged at the bottom of the inner side of the leavening box, a supporting mechanism used for placing the dough is clamped on the rotating disc, the supporting mechanism comprises a supporting assembly and a moving assembly, the supporting assembly comprises a fixed frame, and the moving assembly comprises a movable frame. The left side wall and the right side wall of the fixing frame are each provided with a plurality of clamping plates used for supporting trays for containing dough. According to the utility model, the rotating disc is rotatably arranged in the fermenting box, so that the supporting mechanism clamped on the rotating disc is driven to drive the dough on the supporting mechanism to rotate, the heater in the fermenting box can uniformly heat the dough on the whole supporting mechanism, and the dough is uniformly heated; the supporting assembly is quickly pushed out of and clamped into the fermentation box through the moving assembly on the supporting mechanism, the operation that an arm stretches into the fermentation box for operation is not needed, operation is simpler, and efficiency is higher.

The utility model discloses a low-temperature vacuum disc dryer which comprises a dryer body, a drying chamber is arranged on the front face of the dryer body, a sealing door is hinged to the front face of the drying chamber through hinges, a vacuum pump is fixedly connected to the top of the dryer body, and the vacuum pump is communicated with the drying chamber. Through cooperation of the moving groove, the moving block and the bearing plate, the drying disc can be pulled out conveniently, so that wet materials can be supplemented to the drying disc conveniently, then through cooperation of the connecting ring, the lifting groove, the lifting block, the rotating ring, the rotating groove and the leveling strip, the height of the rotating ring can be controlled according to the filling amount of the wet materials, and therefore the drying disc is convenient to use. And then the leveling strips are rotated to drive the wet materials to deviate from inside to outside, and redundant gaps can be filled with the wet materials along with rotation of the leveling strips, so that overlapping or accumulation of the wet materials can be avoided, and the subsequent drying effect can be improved.

This utility model discloses a conical drum device for a horizontal decanter centrifuge, relating to the field of horizontal decanter centrifuge technology. It includes a straight drum body and a conical drum body, with a positioning component between them. The positioning component includes an inner positioning groove fixedly formed on the inner wall of the end of the straight drum body, and an outer positioning groove fixedly formed on the outer ring of the end of the conical drum body. The outer and inner positioning grooves are interlocked. This utility model, through the installation of the positioning component, pre-positions the welding area between the straight and conical drum bodies before welding, thereby ensuring the welding quality. This solves the problem in existing horizontal decanter centrifuges where the conical and straight drum bodies cannot be pre-positioned before welding, leading to easy misalignment during welding and affecting the welding quality.

The invention discloses an automatic cleaning device for a hydraulic cylinder barrel, the automatic cleaning device comprises a transport device and a cleaning device. The transport device comprises a moving mechanism and a grabbing mechanism, the moving mechanism comprises a transverse track, a longitudinal track and a moving vehicle, the moving vehicle is arranged on the longitudinal track, the moving vehicle moves along the longitudinal track, the longitudinal track is arranged on the transverse track, the longitudinal track moves along the transverse track, a fixed cylinder is fixed to the lower part of the moving vehicle, a winch and a controller are fixed to the upper part of the moving vehicle, four industrial cameras are evenly installed on the outer side of the fixed cylinder, a lifting rope on the winch passes through the fixed cylinder, two grabbing devices are fixed on the lifting rope, and a gravity ball is fixed at the end of the lifting rope; the cleaning device comprises a base, a cylinder, a first water spraying device and a second water spraying device. Automatic grabbing and cleaning are realized, and efficiency is improved.

The utility model relates to the technical field of medical nursing equipment, in particular to a movable nursing medicine dispensing operation trolley which comprises an operation trolley body, an inner cavity of the operation trolley body is divided into an upper layer cavity and a containing cavity, and the upper layer cavity is provided with a storage drawer; a guiding handle is arranged on one side of the operating trolley in an integrated structure, the guiding handle can be pulled through a signature bearing plate and is stably fixed through a rubber clamping column, a force application notch in the end portion facilitates easy pulling of medical staff, a signature pen containing groove in the upper end face ensures that a signature tool can be obtained conveniently, and an integrated convenient operating platform is provided for the signature confirmation link of a patient. In addition, the protective fence at the top of the operation trolley can prevent articles placed on the operation table from sliding off, and by means of the design of the signature bearing plate, the safety and accuracy of nursing work are effectively improved while the operation standardization is guaranteed, and the working process of medical workers and the experience of patients are optimized.

This attachment / detachment jig (1) is provided with: a feed screw section (2) which is attached to an opening / closing valve (106) and which extends in the axial direction of a valve insertion recess (111); a nut section (3) that meshes with the feed screw section (2); a support shaft section (4) attached to the engine block (105); and a connecting part (5) which is connected to the nut part (3) and the support shaft part (4) and connects the feed screw part (2) and the support shaft part (4). The connecting section (5) is provided so as to freely adjust the inter-axial distance between the feed screw section (2) and the support shaft section (4).

This utility model relates to the field of traditional Chinese medicine processing technology and discloses an intelligent steaming and cooking device for ginger and pinellia, including a heating device and a steaming and cooking barrel. A support plate is fixedly connected to the outer surface of the steaming and cooking barrel, a motor is fixedly connected to the top of the support plate, a rotating shaft is fixedly connected to the output end of the motor, a control frame is fixedly connected to the top of the rotating shaft, a connecting bracket is fixedly connected to the outer surface of the control frame, and a cylinder is fixedly connected to the top of the connecting bracket. This utility model has the following advantages and effects: When the operator needs to add mixed alum to the steaming and cooking ginger water, the motor drives the rotating shaft to rotate, which in turn rotates the control frame, causing it to move away from the steaming and cooking barrel to expose the opening. Then, water is added, and after the medicinal material device is placed in, the rotating shaft is rotated to rotate the control frame so that it aligns with the top of the steaming and cooking barrel. Then, the cylinder drives the air rod to control the sealing cap to press down, thereby closing the steaming and cooking barrel. The top of the sealing cap is provided with an exhaust hole.

This utility model discloses a dedicated drawer switch and switch cabinet developed based on a pull-out low-voltage switchgear, belonging to the field of power supply equipment. The drawer switch includes a drawer body, an input socket, a switch assembly, and a locking assembly. The input socket is located on the drawer panel and electrically connected to a disconnecting switch. The switch assembly includes an operating handle and a drive rod. The operating handle is rotatably mounted on the drawer panel and can rotate between an open and closed position. The operating handle drives the disconnecting switch via the drive rod. The locking assembly includes a connecting structure and a locking pin. A fixing hole is provided in the drawer compartment corresponding to the locking pin. The locking pin is connected to the drive rod via the connecting structure. When the operating handle is in the open position, the locking pin disengages from the fixing hole; when the operating handle is in the closed position, the locking pin is inserted into the fixing hole. The switch cabinet includes a drawer compartment, and the drawer compartment is equipped with the aforementioned drawer switch.

The utility model discloses an outdoor family affair storage cabinet with hole containing storage plate belongs to the technical field of storage cabinet. Outdoor family affair storage cabinet with hole containing storage plate, including cabinet body and a plurality of cabinet doors hinged on the surface of cabinet body, the inside fixed of cabinet body is used for the vertical baffle and cross partition of dividing storage area, the inside be provided with the hole containing storage plate for the mounting of small tool of cabinet body, the hole containing storage plate is located vertical baffle one side, the inside be provided with the adjusting assembly for adjusting the storage space size of cabinet body, the adjusting assembly includes a plurality of layer boards for placing tool, the layer board is installed in the inside of cabinet body through two first support beam, the utility model discloses through setting adjusting assembly, under the action of first support beam and second support beam, the height of a plurality of layer boards is adjusted, thereby the size of storage space is adjusted, through setting a plurality of support block, thereby the layer board is supported again, improves the bearing strength of layer board.

The utility model provides a kind of motorcycle mud protection plate, including protection plate body, the protection side wing of being set to the both sides of the protection plate body, the installation portion of being set to the upper end of the protection plate body, the installation opening of being opened on the installation portion, still include the dismounting guard plate being set to the lower end of the protection plate body, and along the dismounting guard plate of protection plate body length direction setting, the cooperation opening for being opened on the dismounting guard plate with protection plate body gap cooperation, to supply the dismounting guard plate insertion or pull out in the lower end of protection plate body, the clamping member of being set between the dismounting guard plate and protection plate body, by the structure can retain basic protection function while, and solve the problem that traditional protection plate is inconvenient to clean, to encourage and facilitate user to carry out regular maintenance.

The utility model relates to the field of maintenance devices, and discloses a central air conditioner maintenance workbench which comprises a box body, a limiting ring is rotatably arranged at the top end of the box body, a rotating table is fixedly arranged at the top end of the limiting ring, a flow guide plate is fixedly arranged at the inner bottom of the rotating table, and a working plate is arranged at the top end of the flow guide plate. A supporting frame is fixedly arranged at the bottom end of the working plate, and a water leakage pipe is fixedly arranged on the inner side of the rotating table. According to the central air conditioner cleaning device, the limiting ring is used at the top end of the box body and used in cooperation with the rotating table, so that the working table can conveniently rotate in the using process, and therefore the central air conditioner can be conveniently rotated in the using process of the central air conditioner cleaning device, and cleaning can be conveniently conducted in different directions; and a flow guide plate is installed at the top end of the rotating table, so that the used cleaning liquid can conveniently flow to be collected in a centralized mode.

The application discloses a photo printing method and a photo printer. The photo printing method detects the temperature value between the paper feeding roller and the paper outlet of the machine body after the last photo printing is completed, and only outputs the last photo to make it leave the paper feeding roller when the temperature value is less than or equal to a threshold value. The photo printer comprises a temperature sensor and a controller. The temperature sensor is arranged on the machine body and located between the paper feeding roller and the paper outlet. After the last photo printing is completed, the controller only controls the paper feeding roller motor to rotate to make the last photo leave the paper feeding roller when the temperature value output by the temperature sensor is less than or equal to the threshold value. By using the technical scheme, compared with the photo printer in the prior art, the last photo can be prevented from becoming a waste photo, and the last photo can be easily pulled out by a user.

The utility model discloses a hindered phenol light stabilizer quantitative output assembly, and relates to the technical field of hindered phenol light stabilizer weighing, the hindered phenol light stabilizer quantitative output assembly comprises a workbench, the top of the workbench is provided with a weighing unit, the weighing unit comprises a bearing plate, the bearing plate is installed on the top of the workbench, and the top of the workbench is provided with a light source. And a storage cylinder is fixedly mounted at the top of the bearing plate. During use, when the X-value hindered phenol light stabilizer needs to be quantitatively output, the hindered phenol light stabilizer is placed in the storage cylinder, the overall weight of the storage cylinder and the hindered phenol light stabilizer is detected to be A through the weighing unit, when quantitative output needs to be conducted, the driving motor is started to drive the conveying shaft and the discharging auger to rotate synchronously, and when the discharging auger rotates, the X-value hindered phenol light stabilizer is output. And when the bearing unit detects that the weight of the storage cylinder is reduced to a value B, A-B is equal to X at the moment, and the driving motor stops working, so that the quantitative output function is realized.

The utility model discloses a stock bin feeding and discharging mechanism, which belongs to the technical field of stock bins and comprises a base, a stock bin body is arranged above the base, discharging assemblies are arranged on two sides of the stock bin body, feeding assemblies are arranged at two ends above the base, and a convenient disassembly and assembly assembly is arranged at one end of each feeding assembly. According to the device, the dismounting and mounting seat, the square inserting block, the fixing block, the fixing rod and the fixing spring are arranged, so that the suction cup assembly can be conveniently dismounted and mounted and cleaned and maintained, the limiting plate is arranged, after the fixing rod is pulled out, the fixing rod is conveniently limited and fixed, and the device is convenient to use and high in practicability. According to the device, the square inserting block is arranged to prevent springback of the square inserting block, the positioning block is arranged so that the square inserting block cannot directly fall off when being fixed, the disassembly and assembly safety is improved, and the device is convenient to move due to the movable seat and the universal wheels.

This utility model relates to the field of yarn production technology, specifically to a raw material turnover device for yarn production. It includes a turnover drum, with a threaded connector fixed to its top. A cap is threaded onto the top of the threaded connector. Both the threaded connector and the inner circumference of the turnover drum have grooves. A traction plate is slidably connected inside the grooves, and the traction plate is fixed to the surface of a support plate, which is inserted into the turnover drum. The advantages are: by designing the structure of the threaded connector and cap, the opening of the turnover drum can be easily opened and closed. Simultaneously, by designing the structure of the grooves and traction plate, the support plate can slide inside the turnover drum, facilitating the pushing or pulling of raw materials into or out of the drum. Furthermore, the design of the grabbing groove allows the traction plate to push out raw materials when they accumulate at the bottom of the turnover drum and are difficult to grab.

The utility model relates to the technical field of road tests, and discloses a road base material universal testing machine which comprises a machine base, a conveying base is fixedly installed on the bottom side of the machine base, a filtering box is movably installed on the inner side of the conveying base, and a water accumulation box is installed on the bottom side of the conveying base through bolts. The simulated road is placed on the inner side of the groove in the top side of the machine base, in the using process, through the partition plate, supporting uniformity can be improved, meanwhile, it can be avoided that the simulated road makes direct contact with the groove, and consequently the permeability of simulated rainwater in the later period is reduced; the electric push rod is started to drive the splash-proof cover to move downwards and extrude and limit the periphery of the simulated road, so that the situation that the test precision is influenced by side wings of the simulated road when rainwater is simulated is avoided, and in the rainwater simulation process, a water source is prevented from splashing under the action of the splash-proof cover, and the test efficiency is improved. And the viewing and observation of workers are influenced while the resources are wasted.

The embodiment of the utility model provides an ice maker. In one embodiment, the ice maker comprises an outer shell and a drawer type ice storage container; a second accommodating cavity is formed in the outer shell; the drawer type ice storage container is configured to be pulled out or pushed back from the second containing cavity in the preset direction; a first containing cavity is formed in the position, above the second containing cavity, of the outer shell; an ice making mechanism is arranged in the first accommodating cavity; the ice making mechanism is used for taking water from a water source, freezing the water into ice, and enabling the ice to fall into the drawer type ice storage container and be stored by the drawer type ice storage container; and the outer shell or the drawer type ice storage container is also used for receiving and storing ice water in the drawer type ice storage container. In this way, a user can conveniently take out the drawer type ice storage container and use ice water and ice at the same time, and on the other hand, the drawer type ice storage container can be conveniently pulled out and can be thoroughly cleaned conveniently; the ice making function of the water purifying and drinking machine can be maintained, the ice block quality reduction caused by the accumulation of water scales and impurities is avoided, and the stable ice making efficiency is ensured.

The utility model provides a communication cabinet, relates to the technical field of servers, and is used for solving the problem that an optical cable terminal box in the communication cabinet is poorer in maintenance convenience. The communication cabinet comprises a cabinet body and a door plate assembly, the cabinet body is provided with a first side wall, and the first side wall is provided with an opening communicated with an inner cavity of the cabinet body; the door plate assembly comprises a door plate, a locking unit and a movable part, and the movable part is arranged in an inner cavity of the cabinet body and slides relative to the cabinet body; the movable part is connected with the door plate, the door plate covers the opening in an openable and closable manner along with the sliding of the movable part, and the movable part is used for bearing the optical cable terminal box platform; the locking unit is arranged on the side, away from the inner cavity of the cabinet body, of the door plate, the locking unit comprises a locking piece, and the locking unit is constructed to enable the locking piece to extend out of the outer side of the edge of the door plate to be locked with the cabinet body in a locking state, or to retract into the edge of the door plate to be unlocked with the cabinet body in an unlocking state. According to the communication cabinet, the optical cable terminal box in the communication cabinet can be maintained conveniently.

The utility model provides a false tooth processing, polishing and dust collecting device, which relates to the technical field of false tooth processing, and comprises a casing, a fixed cylinder, a filter element, a dust collecting pipe and a dust collecting box, the fixing cylinder is arranged on the machine shell, the air channel is arranged at the top of the fixing cylinder, the bottom end of the fixing cylinder is open, and a first sealing piece is arranged on the side edge of the bottom opening. The fixed cylinder and the filter element are connected with the air duct, so that gas entering the air duct is filtered, dust is blocked, the dust is stored in the dust collection box under the action of gravity, the dust collection box is sealed with the fixed cylinder through the first sealing element and the second sealing element, and the dust cannot escape; dust can be directly cleaned by dismounting the inserted dust collection box, and the arrangement of the first sealing element and the second sealing element does not hinder the mounting and dismounting of the dust collection box, so that the cleaning operation is more convenient.

The utility model relates to the technical field of non-woven fabric cleaning equipment, and particularly discloses a non-woven fabric cleaning device which comprises a box body, a cleaning cavity and a rinsing cavity are formed in the inner side of the box body, limiting structures are symmetrically arranged on the inner side of the cleaning cavity and the inner side of the rinsing cavity, and water return structures are arranged at the two ends of the upper portion of the rinsing cavity. The limiting structure comprises two L-shaped vertical plates, two sets of limiting rollers are symmetrically arranged on the sides, close to each other, of the two L-shaped vertical plates, protruding plates are arranged on the sides, away from each other, of the two L-shaped vertical plates, the water return structure comprises two mounting plates, two pressing rollers are arranged between the two mounting plates, and the two pressing rollers are arranged on the two mounting plates. According to the non-woven fabric rinsing device, residual cleaning liquid on non-woven fabric pulled out of the cleaning cavity can be squeezed out and flows back into the cleaning cavity, the amount of the cleaning liquid entering the rinsing cavity is reduced, the turbid speed of clear water in the rinsing cavity and the replacement frequency are reduced, and water resources are saved.

The cabinet type vegetable agriculture planting box with the protection structure comprises a planting box body, a movable baffle is arranged on the lower side of the middle of the planting box body, transparent glass is arranged at the upper end of the planting box body, and illumination lamps are installed at the left end and the right end of the interior of the planting box body; single movable connecting blocks are arranged on the left side and the right side of the interior of the planting box body respectively, and adjusting rods are arranged at the inner ends of the movable connecting blocks; the sealing door plate is arranged on the front side of the planting box body, and a rubber sealing piece connected with the planting box body is arranged in the middle of the rear end of the sealing door plate. According to the cabinet type vegetable agricultural planting box with the protection structure, vegetables can be planted in a classified and partitioned mode, the phenomenon that the vegetables extrude one another in the growth process is avoided, illumination and ventilation treatment can be conducted according to needs, external protection can be conducted, and the practical effect of the device is improved.

The utility model discloses a prism bar positioning structure, and belongs to the field of engineering measurement. Comprising a positioning pin; a plurality of straight holes are formed in the rod body at intervals, and the center lines of the straight holes are perpendicular to the center line of the rod body; the center line position of the straight hole corresponds to the numerical value of a dial gauge formed on the rod body; an inserting part is formed on the positioning pin; the inserting part is used for being inserted into the straight hole in the center line direction of the straight hole, and the center line position of the positioning pin coincides with the center line position of the straight hole. When the insertion part is inserted into the straight hole, the outer wall surface of the positioning pin abuts against the end surface of the prism bar. The prism has the beneficial effects that after the rod body in the prism rod is drawn out of the prism rod by a certain distance, the rod body is inserted into the straight hole formed in the rod body through the positioning pin, so that the rod body can be prevented from retracting into the prism rod, and the rod body is effectively fixed.

The utility model discloses a medicine calcining device, relates to the technical field of traditional Chinese medicine treatment, and solves the problems that only a small amount of traditional Chinese medicine can be forged at one time generally due to the limitation of appliances in the process of the conventional stuffy calcining method, so that the output is very low; at present, a medicine forging device which can forge traditional Chinese medicine on a large scale and can conveniently collect the forged traditional Chinese medicine is lacked. The device comprises a medicine calcining furnace, a medicine calcining box is slidably arranged in the medicine calcining furnace, a cavity is formed in the medicine calcining box, a plurality of heating strips are arranged in the medicine calcining furnace, an opening is formed in one side of the medicine calcining furnace, and a furnace door capable of closing the opening is hinged to the medicine calcining furnace; according to the purpose, the medicine calcining furnace is arranged, the medicine calcining furnace can contain a large-size medicine calcining box, the interior of the medicine calcining box can be used for containing a large amount of traditional Chinese medicine, and due to the fact that the medicine calcining box can slide in the medicine calcining furnace, the large-size medicine calcining box can be conveniently pulled out of the medicine calcining furnace, and traditional Chinese medicine materials can be conveniently put in and replaced.

The utility model discloses a human body universal connecting mechanism of a blind guiding mechanical dog, and relates to the technical field of blind guiding mechanical dogs. The device comprises a mounting seat, an adjusting mechanism is arranged on one side of the top of the mounting seat, a positioning mechanism is fixedly connected to one side of the adjusting mechanism, and a mounting plate is fixedly connected to one side of the top of the mounting seat. Through the matching of the positioning seat and the connecting block, the traction rod of the mechanical dog can be quickly connected, the traction rod can be stably connected only by aligning the connecting block with the positioning groove and inserting the connecting block into the positioning groove and quickly popping the clamping rod into the clamping hole under the action of the spring, complicated operation steps are not needed, the preparation time is greatly saved, and the working efficiency is improved. And when the traction rod needs to be disassembled, the movable plate is pressed to enable the clamping rod to be separated from the clamping hole, so that the connecting block can be easily pulled out of the positioning groove, convenient disassembly is realized, and a user can conveniently operate and manage the blind guiding mechanical dog in different scenes.

The novel polishing device for copper rod production comprises a first fixing frame, a second fixing frame, a third fixing frame and a polishing mechanism, the second fixing frame and the third fixing frame are arranged on the two sides of the first fixing frame respectively, and the polishing mechanism is arranged on the upper portion of the first fixing frame; the second fixing frame and the third fixing frame are respectively provided with a traction mechanism; the grinding mechanism comprises a screw rod, a movable support, a roller, a first driving set and a grinding assembly, the movable support is connected with a sliding strip on the first fixing frame and the screw rod through sliding grooves and screw holes in the two sides, and a driving box is arranged on one side of the screw rod; a connecting hole is formed in the upper portion of the movable support, and a roller and a grinding assembly connected with the roller are arranged in the connecting hole. The traction mechanism comprises a lower traction set and an upper traction set. According to the automatic feeding device, automatic feeding of the copper rods can be achieved, the copper rods can be polished in a reciprocating mode, and the polished copper wires are collected.

The utility model discloses a granulator with plug -in distributor relates to granulator technical field, including granulator body, the granulator body upper end is provided with the support box, is provided with plug -in distributor mechanism in the support box, and plug -in distributor mechanism includes: distribution shell, distribution shell lower port is located on the granulator body upper end, distribution board is inserted in the distribution shell. The utility model discloses design structure is reasonable, it can make distribution shell, distribution board produce high -frequency reciprocating motion through drive motor, and thus break the " static accumulation tendency " of material on distribution board through the continuous displacement change, avoid material and concentrate accumulation in the local area of distribution board because of gravity or viscosity, can significantly improve material distribution uniformity, simultaneously, the " mechanical vibration effect " of high -frequency displacement produces, can make the material that sticks in the hole edge drop, can reduce the risk of blockage, improve the continuous operation ability of equipment.