Differential speed balancing vibration assembly

Abstract

The utility model relates to the technical field of material screening, and discloses a vibration assembly for balancing differential speed, which comprises a material screening assembly, a regulation and control assembly, a weight increasing assembly and a locking assembly, the material screening assembly comprises a stable bottom plate, a supporting rod is fixed on the stable bottom plate, a mounting plate is fixed on the supporting rod, a material conveying funnel is movably connected on the mounting plate, and the material conveying funnel is movably connected with the regulation and control assembly. A feeding pipe is sleeved at a connector of the conveying funnel, a conveying turntable is fixed on the stable bottom plate, one end of the feeding pipe is positioned above the conveying turntable, the regulation and control component comprises a protective shell fixed on the stable bottom plate, a lower frame and an upper frame are mounted in the protective shell, and fixing holes are formed in the side parts of the upper frame and the lower frame. The weight increasing assembly is installed on the device, and the vibration height and the vibration frequency during material screening can be changed through weight pressing of the weight increasing assembly, so that the phenomenon that light materials are spilled out due to the vibration height is effectively avoided, and the practicability of the device is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of screening material, concretely to a vibration assembly of balanced differential. BACKGROUND

[0002] The screening device is a kind of equipment for separating and screening material, is widely used in mining, construction, chemical industry and other industries, and its main function is to separate different components in mixture according to the particle size, density and other characteristics of material, and the screening of material is carried out by vibrating, which utilizes the force generated by vibration to split material, and is suitable for processing large quantities of material.

[0003] At present, the existing vibration assembly controls the frequency of vibration by controlling the output power of motor, but the height position of vibration cannot be adjusted, leading to the phenomenon that lighter material is easy to spill, and there is certain defect. UTILITY MODEL CONTENT

[0004] In view of the defects of prior art, the utility model provides a vibration assembly of balanced differential, which has the advantages of being able to adjust the frequency amplitude of vibration according to the weight of material, avoiding spilling of lighter material, etc., and solves the problem that the height of vibration cannot be adjusted at present, leading to the problem that lighter material is easy to spill.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a vibration assembly of balanced differential, comprising a screening assembly, a regulating component, a weight increasing component and a locking component, the screening assembly comprises a stable bottom plate, a support rod is fixed on the stable bottom plate, an installation plate is fixed on the support rod, a material conveying hopper is movably connected to the installation plate, a feeding pipe is sleeved on the interface of the material conveying hopper, a material conveying turntable is fixed on the stable bottom plate, one end of the feeding pipe is above the material conveying turntable, the stable bottom plate is used to improve the stability of the whole device, rubber pads are installed at the corners of the bottom, to reduce the noise generated by vibration, the material conveying hopper continuously feeds the material to the feeding pipe, the material is input to the material conveying turntable through the feeding pipe, and the material conveying turntable conveys the material to the screener.

[0006] The regulating component comprises a protective shell fixed on the stable bottom plate, a lower frame and an upper frame are installed in the protective shell, and the side of the upper and lower frames is provided with a retaining hole, the upper frame can hang all the weight increasing blocks, so that the vibration frequency of the device during operation is larger, and the weight increasing blocks are released downward, so that the vibration frequency of the device during operation is smaller.

[0007] The weight increasing component comprises weight increasing blocks sleeved in the upper and lower frames, the side of the weight increasing blocks is provided with a positioning hole, the positioning hole corresponds to the retaining hole, and a plurality of weight increasing blocks are installed in the upper and lower frames, when the weight increasing blocks are in the lower frame, the pressure of the device is increased, so that the vibration frequency of the device during operation is reduced.

[0008] The locking assembly includes a positioning pin inserted into the positioning hole and the retaining hole, a plurality of retaining holes corresponding to the number and position of the positioning holes of the weight blocks are evenly arranged on the upper and lower frames, and the corresponding positioning pins of the upper and lower frames cannot be inserted at the same time. When the positioning pin of the upper frame is inserted into the weight block, the pressure on the device is reduced, and when the positioning pin of the lower frame is inserted into the weight block, the pressure on the device is increased, thereby controlling the vibration frequency of the device during operation.

[0009] When the balanced differential vibration assembly is in use, the material is poured into the feeding hopper, the material flows into the feeding pipe from the bottom interface of the hopper, and then flows into the feeding turntable from the front end. At this time, the material is screened by the vibrating screen through the rotation of the feeding turntable. At this time, the output end of the electric telescopic rod is retracted by moving downward, so that the upper and lower frames are sleeved on the side of the weight block. At this time, according to the size of the required counterweight, when the weight is required, the positioning pin is inserted into the corresponding hole of the lower frame and the weight block, and when the weight is reduced, the positioning pin is inserted into the corresponding hole of the upper frame and the weight block. The output end of the electric telescopic rod is extended to lift the connected weight block, so that the device is not affected. At this time, the device is operated according to the corresponding vibration frequency of the applied pressure by applying pressure to the device through the weight block inserted in the lower frame.

[0010] As a further improvement of the above scheme, the upper and lower frames are provided with docking sliding blocks, and the side of the weight block is provided with a docking sliding groove.

[0011] Through the above technical scheme, when the upper and lower frames are sleeved on the side of the weight block, the docking sliding blocks slide in the docking sliding grooves, thereby improving the stability of the sleeve between the frame and the weight block.

[0012] As a further improvement of the above scheme, the side of the lower frame is fixed with a mounting edge plate, and the mounting edge plate is fixed on the stable bottom plate.

[0013] Through the above technical scheme, the two ends of the lower frame are provided with mounting edge plates, the mounting edge plates are provided with round holes, the screws are sleeved in the round holes, and the screws are threadedly connected to the stable bottom plate, thereby fixing the lower frame on the stable bottom plate.

[0014] As a further improvement of the above scheme, the side of the upper frame is fixed with a triangular block, and the stable bottom plate is fixed with an electric telescopic rod, and the output end of the electric telescopic rod is fixed on the triangular block.

[0015] Through the above technical scheme, the two ends of the upper frame are provided with two electric telescopic rods, and the electric telescopic rods operate synchronously. When the output end is telescoped and moved, it can drive the upper frame to move up and down, and can lift the weight block.

[0016] As a further improvement of the above scheme, the side of the positioning plug is provided with a limiting slot, and the side of the limiting rod is slidably connected in the limiting slot.

[0017] Through the above technical scheme, the limiting rod is transversely installed in the retaining hole, the diameter of the limiting rod is consistent with the width of the limiting slot, the stability of the forward and backward pulling movement of the positioning plug is improved, and the positioning plug is prevented from being separated from the upper and lower frames.

[0018] As a further improvement of the above scheme, the tail end of the positioning plug is fixed with a linkage knob.

[0019] Through the above technical scheme, the diameter of the linkage knob is greater than the diameter of the retaining hole, the positioning plug is prevented from moving excessively into the retaining hole and being separated, and the stability of the connection between the positioning plug and the weight block is ensured.

[0020] As a further improvement of the above scheme, the front end of the positioning plug is provided with a spring knob.

[0021] Through the above technical scheme, the front end of the positioning plug and the positioning hole are both provided with threads, when the front end of the positioning plug is inserted into the positioning hole, the spring knob is received into the positioning plug, the front end of the plug is fixed in the threads of the positioning hole, and when the plug is reversely rotated to separate the threads, the plug is quickly separated from the corresponding round hole under the pushing of the spring knob.

[0022] Compared with the prior art, the balance differential vibration assembly has the following beneficial effects:

[0023] 1. The balance differential vibration assembly is provided with a weight increasing assembly on the device, the weight of the weight increasing assembly can change the vibration height and vibration frequency during screening, thereby effectively avoiding the phenomenon that light materials are scattered due to the vibration height, and improving the practicability.

[0024] 2. The balance differential vibration assembly is provided with a weight block, according to the requirement of weight increase, the weight block suspended by the upper frame is separated, the weight block is installed in the lower frame to increase the weight of the device, the excess weight block is connected with the upper frame and is extended through the output end of the electric telescopic rod, the excess weight block is suspended and is not in direct contact with the device, thereby further increasing the flexibility of weight increase. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 It is an overall external structure schematic view of the device of the utility model;

[0026] Figure 2 It is a connection structure schematic view of the upper and lower frames and the weight block of the utility model;

[0027] Figure 3 It is the upper frame overall structure schematic view of the utility model;

[0028] Figure 4 It is the upper frame overall structure schematic view of the utility model;

[0029] Figure 5 It is the locking assembly overall structure schematic view of the utility model.

[0030] In the drawings, the component list represented by each sign is as follows:

[0031] 1, screen material assembly;101, stable bottom plate;102, support rod;103, mounting plate;104, material conveying hopper;105, feeding pipe;106, material conveying turntable;

[0032] 2, regulating assembly;201, protective shell;202, lower frame;203, upper frame;204, butt joint sliding block;205, mounting edge plate;206, triangular block;207, electric telescopic rod;208, retaining hole;209, limiting rod;

[0033] 3, weight increasing assembly;301, weight increasing block;302, butt joint sliding groove;303, positioning hole;

[0034] 4, locking assembly;401, positioning bolt;402, linkage knob;403, spring knob;404, limiting sliding groove. DETAILED DESCRIPTION

[0035] The technical scheme in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model. EMBODIMENT

[0036] Please refer to Figures 1-5As shown, the vibration assembly for balancing differential of the embodiment comprises a screening assembly 1, a regulating assembly 2, a weight increasing assembly 3 and a locking assembly 4. The screening assembly 1 comprises a stable base plate 101, a supporting rod 102 fixed on the stable base plate 101, an installation plate 103 fixed on the supporting rod 102, a feeding hopper 104 movably connected to the installation plate 103, and a feeding pipe 105 sleeved on the feeding hopper 104. A feeding rotary disc 106 is fixed on the stable base plate 101, and one end of the feeding pipe 105 is above the feeding rotary disc 106. The stable base plate 101 is used to improve the stability of the device as a whole, and rubber pads are installed at the corners of the bottom of the stable base plate 101 to reduce the noise generated by vibration. The feeding hopper 104 continuously feeds the feeding pipe 105, and the feeding pipe 105 inputs the material to the feeding rotary disc 106, and the feeding rotary disc 106 feeds the material to the screening device.

[0037] The regulating assembly 2 comprises a protective shell 201 fixed on the stable base plate 101, a lower frame 202 and an upper frame 203 installed in the protective shell 201, and retainer holes 208 are formed in the side portions of the upper and lower frames. The upper frame 203 can hang all the weight blocks 301, so that the vibration frequency of the device is increased when the device is operated, and the weight blocks 301 are released downward, so that the vibration frequency of the device is reduced when the device is operated.

[0038] The weight increasing assembly 3 comprises weight blocks 301 sleeved in the upper and lower frames, and retainer holes 303 are formed in the side portions of the weight blocks 301 and correspond to the retainer holes 208. A plurality of weight blocks are installed in the upper and lower frames. When the weight blocks 301 are in the lower frame, the pressure of the device is increased, so that the vibration frequency of the device is reduced when the device is operated.

[0039] The locking assembly 4 comprises a positioning pin 401 inserted into the retainer holes 303 and the retainer holes 208. A plurality of retainer holes 208 corresponding in number and position to the retainer holes 303 formed in the weight blocks 301 are equidistantly formed in the upper and lower frames, and the corresponding positioning pins 401 of the upper and lower frames cannot be inserted into the weight blocks 301 at the same time. When the positioning pin 401 of the upper frame 203 is inserted into the weight block 301, the pressure of the device is reduced, and when the positioning pin 401 of the lower frame 202 is inserted into the weight block 301, the pressure of the device is increased, so that the vibration frequency of the device is controlled when the device is operated.

[0040] The working principle of the balanced differential vibration assembly provided in the embodiment is that: in use, the material is poured into the feeding hopper 104, the material flows into the feeding pipe 105 from the bottom interface of the hopper, and is input into the feeding turntable 106 from the front end, at this time, the material is input into the screening device through the rotation of the feeding turntable 106 for screening by vibration, at this time, the output end of the electric telescopic rod 207 is controlled to move downward and retract, so that the upper frame and the lower frame are sleeved on the side of the weight block 301, at this time, according to the size of the required counterweight, when the weight needs to be increased, the positioning pin 401 is inserted into the corresponding holes of the lower frame 202 and the weight block 301, and when the weight needs to be reduced, the positioning pin is inserted into the corresponding holes of the upper frame 203 and the weight block 301, and the output end of the electric telescopic rod 207 is controlled to extend, the connected weight block 301 is lifted, so that the device is not affected, at this time, the weight block 301 inserted in the lower frame 202 applies pressure to the device, so that the device operates according to the corresponding vibration frequency of the applied pressure. Embodiment

[0041] Please refer to Figures 1-5 The balanced differential vibration assembly provided in the embodiment includes: the upper frame and the lower frame are provided with the docking sliding block 204, the side of the weight block 301 is provided with the docking sliding groove 302, the docking sliding block 204 is slidingly connected in the docking sliding groove 302, the side of the lower frame 202 is fixedly provided with the mounting plate 205, the mounting plate 205 is fixed on the stable bottom plate 101, the side of the upper frame 203 is fixedly provided with the triangular block 206, the stable bottom plate 101 is fixedly provided with the electric telescopic rod 207, the output end of the electric telescopic rod 207 is fixed on the triangular block 206, the retaining hole 208 is fixedly provided with the limiting rod 209, the side of the positioning pin 401 is provided with the limiting sliding groove 404, the side of the limiting rod 209 is slidingly connected in the limiting sliding groove 404, the tail end of the positioning pin 401 is fixedly provided with the linkage knob 402, and the front end of the positioning pin 401 is provided with the spring knob 403.

[0042] In the scheme, when the upper and lower frames are sleeved on the side of the weight block 301, the butt joint sliding block 204 slides in the butt joint sliding groove 302, the stability of the sleeve between the frame and the weight block 301 is improved, the two ends of the lower frame 202 are provided with the mounting side plates 205, the mounting side plates 205 are provided with the round holes, the screws are sleeved in the round holes and are in threaded connection with the stable bottom plate 101, the lower frame 202 is fixed on the stable bottom plate 101, the two ends of the upper frame 203 are provided with the two electric telescopic rods 207, the electric telescopic rods 207 are synchronously operated, the upper frame 203 is lifted and moved when the output end is telescopically moved, the weight block 301 can be lifted, the limiting rods 209 are transversely installed in the limiting sliding grooves 404, the diameter of the limiting rods 209 is consistent with the width of the limiting sliding grooves 404, the stability of the forward and backward pulling movement of the positioning pins 401 is improved, the positioning pins 401 are prevented from being separated from the upper and lower frames, the diameter of the connecting buttons 402 is greater than that of the fixing holes 208, the positioning pins 401 are prevented from moving excessively into the fixing holes 208 and being separated, the stability of the connection between the positioning pins 401 and the weight block 301 is ensured, the front end of the positioning pin 401 and the positioning hole 303 are provided with threads, when the front end of the positioning pin 401 is inserted into the positioning hole 303, the spring button 403 is received into the positioning pin 401, the front end of the pin is fixed in the thread of the positioning hole 303, the pin is reversely rotated, the threads are separated, the pin is quickly separated from the corresponding round hole under the pushing of the spring button 403.

[0043] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A vibration assembly for balancing differential speed, comprising a screening assembly, a control assembly, a weight-adding assembly, and a locking assembly, characterized in that, The screening assembly includes a stable base plate, a support rod fixed on the stable base plate, an mounting plate fixed on the support rod, a conveying funnel movably connected to the mounting plate, a feeding pipe fitted at the interface of the conveying funnel, and a conveying turntable fixed on the stable base plate, with one end of the feeding pipe positioned above the conveying turntable. The control component includes a protective shell fixed on a stable base plate, a lower frame and an upper frame installed inside the protective shell, and the sides of the upper and lower frames are provided with fixing holes. The weight-adding component includes a weight-adding block fitted inside the upper and lower frames. A positioning hole is provided on the side of the weight-adding block, and the positioning hole corresponds to the fixing hole. The locking assembly includes a positioning pin that is inserted into the positioning hole and the retaining hole.

2. The vibration assembly for balanced differential speed according to claim 1, characterized in that: The upper and lower frames are equipped with docking sliders, and the side of the weight-adding block is provided with a docking groove, in which the docking slider is slidably connected.

3. The vibration assembly for balanced differential speed according to claim 2, characterized in that: The lower frame is fixed to a mounting plate on its side, and the mounting plate is fixed to a stable base plate.

4. A vibration assembly for balancing differential speed according to claim 2, characterized in that: A triangular block is fixed to the side of the upper frame, and an electric telescopic rod is fixed to the base plate. The output end of the electric telescopic rod is fixed to the triangular block.

5. A vibration assembly for balancing differential speed according to claim 1, characterized in that: A limiting rod is fixed inside the fixing hole, and a limiting groove is opened on the side of the positioning pin, with the side of the limiting rod slidably connected in the limiting groove.

6. A vibration assembly for balancing differential speed according to claim 5, characterized in that: The tail end of the positioning pin is fixed with a linkage button.

7. A vibration assembly for balanced differential speed according to claim 6, characterized in that: A spring button is installed at the front end of the positioning pin.

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