Magnetic material screening machine
By designing a combined structure of the screening box and the dredging box in a magnetic material screening machine, and using an elastic probe to clear the screening hole, the problem of screening hole blockage is solved, and the screening efficiency and the service life of the equipment are improved.
Patent Information
- Application Number
- CN202421249931.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-03
- Publication Date
- 2025-03-11
- Estimated Expiration
- 2034-06-03
AI Technical Summary
After long-term use of existing screening machines, the screen holes are blocked due to the accumulation of impurities or dust on the material, and cannot be effectively cleared, which affects the screening efficiency.
A magnetic material screening machine is designed, adopting a combined structure of a screen box and a dredging box. The screen box is divided into two parts: a screening chamber and a storage chamber. A dredging box is provided with an equidistantly distributed elastic probe in the dredging box. The probe can pass through the screen hole through the through hole. When the screen hole is blocked, the probe is applied to pass through the screen hole by pressing the plate to clear the probe through the screen hole.
It effectively solves the problem of clogging of screen holes, ensures the continuity and efficiency of the screening process, and extends the service life of the screening machine.
Smart Images
Figure CN222587252U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the field of magnetic material processing technology, and in particular to a magnetic material screening machine. Background Art
[0002] With the vigorous development of my country's manufacturing industry, various materials have emerged and are widely used. Powder metallurgy materials are one of them. Powder metallurgy materials can be used to make bearings, gears and other components, and are widely used in various industrial sectors. Among them, iron powder is widely used because of its low cost and magnetic properties. The handicrafts made of existing iron powder need to prepare iron powder of suitable particle size first, and then make it into handicrafts. Handicrafts made of iron powder with a particle size larger than the particle size of the finished product cannot achieve the expected effect, so it is necessary to screen iron powder of different particle sizes.
[0003] Currently, the common screening machine includes a connected screen plate and a vibrator. The screen plate vibrates through the vibrator to screen the material on the screen plate. Since the material contains impurities or dust, over a long period of time, impurities or dust may accumulate on the surface of the screen plate, causing the sieve holes on the screen plate to be blocked. Utility Model Content
[0004] In order to be able to clear the sieve holes when they are blocked, the present application provides a magnetic material screening machine.
[0005] The present application provides a magnetic material screening machine, which adopts the following technical solution:
[0006] A magnetic material screening machine includes a screening component and a dredging component, the screening component includes a screening box, the screening box includes a connected screening cavity and a storage cavity, a screening plate is provided in the screening cavity, and a plurality of equidistantly distributed sieve holes are provided on the sieve plate, the dredging component is placed in the storage cavity, the dredging component includes a dredging box placed in the storage cavity, a plurality of equidistantly distributed elastic probes are provided in the dredging box, the distribution positions of the plurality of elastic probes are consistent with the distribution positions of the sieve holes on the screening plate, a plurality of equidistantly distributed through holes are provided at one end of the dredging box abutting the storage cavity, the through holes are for the elastic probes to pass through the dredging box, a pressing plate is provided at the end of the dredging box away from the through holes, and the pressing plate abuts against the elastic probes.
[0007] By adopting the above technical scheme, the screening box is divided into two parts: a screening chamber and a storage chamber. The screening chamber and the storage chamber are connected. A screening plate is arranged in the screening chamber, and a number of equidistantly distributed sieve holes are arranged on the screening plate. A dredging box is placed in the storage chamber. A number of equidistantly distributed elastic probes are arranged in the dredging box, and the distribution positions of the several elastic probes are consistent with the distribution positions of the sieve holes on the screening plate. A number of equidistantly distributed through holes are arranged at one end of the dredging box abutting the storage chamber. The through holes are used for the elastic probes to pass through the dredging box, so that when the dredging box is placed on the screening plate, the elastic probes can dredge the sieve holes through the through holes, and a pressing plate is provided at the end of the dredging box away from the through holes, and the pressing plate abuts against the elastic probes. When the sieve holes are blocked due to long-term use, the dredging box can be placed on the screening plate, and the elastic probes can be aligned with the sieve holes. Pressure is applied to the pressing plate so that the elastic probes pass through the sieve holes to dredge the sieve holes.
[0008] Optionally, the elastic probe includes a probe body and a first return spring, the probe body is used to pass through the through hole, the first return spring is connected to the end of the probe body away from the end passing through the through hole, and the end of the first return spring away from the end connected to the probe body is connected to the pressing plate.
[0009] By adopting the above technical solution, the first return spring is arranged at the end of the probe body away from the through hole, and the end of the first return spring away from the connection with the probe body is connected to the pressing plate, so that the pressing plate can automatically reset when the pressure on the pressing plate is released.
[0010] Optionally, a plurality of equally spaced first sliders are provided on the side wall of the pressing plate, and a first sliding groove for sliding the first sliders is correspondingly provided on the inner wall of the dredging box, and the first sliding groove is arranged along the direction in which the spring pops out.
[0011] By adopting the above technical solution, several equally distributed first sliders are provided on the side wall of the pressing plate, and a first sliding groove for the first slider to slide is correspondingly provided on the inner wall of the dredging box, and the first sliding groove is arranged along the direction of the spring pop-up, which is beneficial to improve the stability of the pressing plate in the pressing type, and can also improve the stability of the pressing plate when it is automatically reset by the spring.
[0012] Optionally, a second slider is provided on both sides of the dredging box, and a second sliding groove for sliding the second slider is correspondingly provided on the two side walls of the storage cavity. The second sliding groove is opened along the direction of the screening cavity and passes through the end of the screening cavity away from the storage cavity.
[0013] By adopting the above technical solution, second sliders are provided on both sides of the dredging box, and second slide grooves for the second sliders to slide are correspondingly provided on the two side walls of the storage chamber. The second slide grooves are opened along the direction of the screening chamber and pass through the end of the screening chamber away from the storage chamber, so that the dredging box can move back and forth toward the direction of the screening chamber through the cooperation of the sliders and the slide grooves, so that the dredging box can be placed on the screening plate.
[0014] Optionally, an elastic card block is provided on the second sliding block, and a plurality of equally spaced card slots are provided on the slot wall of the second sliding slot, and the elastic card block is clamped and fixed in the card slots so that the probe body is aligned with the position of the sieve hole.
[0015] By adopting the above technical solution, an elastic card block is provided on the second slider, and a number of equally distributed card slots are provided on the groove wall of the second slide groove. The card slots are used for the elastic card block to be clamped and fixed, so that the probe body can be aligned with the position of the sieve hole, making it convenient for the probe body to clear the sieve hole.
[0016] Optionally, a first shield is provided in the second chute, and an end of the first shield facing away from the storage cavity is arranged through the screening cavity.
[0017] By adopting the above technical solution, a first baffle is provided in the second chute, and the end of the first baffle facing away from the storage cavity is arranged through the screening cavity, so that when the material is being screened, dust or impurities are not easily accumulated in the second chute.
[0018] Optionally, a fixing block is provided at one end of the first baffle passing through the screening cavity, a first plug-in plate is provided at one end of the fixing block connected to the first baffle, and a first plug-in slot for plugging the first plug-in plate is correspondingly provided on the side wall of the screening box.
[0019] By adopting the above technical solution, a fixed block is provided at one end of the first baffle passing through the screening chamber, a first plug-in plate is provided at one end where the fixed plate is connected to the first baffle, and a first plug-in groove for the first plug-in plate to be plugged in is correspondingly provided on the side wall of the screening box. When the first plug-in groove is inserted into the first plug-in groove, the first baffle can be fixed in the second slide groove, which is beneficial to improving the stability of the first baffle in the second slide groove.
[0020] Optionally, a second baffle is provided in the screening box, and one end of the second baffle facing away from the screening cavity abuts against the dredging box.
[0021] By adopting the above technical solution, a second baffle is provided in the screening box, and the end of the second baffle facing away from the screening chamber abuts against the dredging box, so that the screening chamber is separated from the storage chamber box, which is not easy to affect the screening operation of the material.
[0022] Optionally, a third sliding block is provided on the side wall of the second baffle, and a third sliding groove for sliding the third sliding block is correspondingly provided on the inner side wall of the screening box, and the third sliding groove is perpendicular to the second sliding groove.
[0023] By adopting the above technical solution, a third slider is provided on the side wall of the second baffle, and a third slide groove for the third slider to slide is correspondingly provided on the inner wall of the screening box, and the third slide groove is perpendicular to the second slide groove, so that the second baffle is not easy to tip over, and when the sieve hole needs to be dredged, the second baffle can be slid out in the direction of the third slide groove, which is not easy to affect the dredging operation of the sieve hole.
[0024] Optionally, a second plug-in plate is provided at one end of the second shield plate abutting against the bottom of the screening box, and the screening box is correspondingly provided with a second plug-in slot for plugging the second plug-in plate.
[0025] By adopting the above technical solution, a second plug-in plate is provided at one end of the second baffle that abuts the bottom of the screening box, and a plug-in plate for the second plug-in plate to be plugged in is provided at the corresponding position of the screening box, which is beneficial to improving the stability of the second baffle in the screening box.
[0026] In summary, this application includes at least one of the following beneficial technical effects:
[0027] The screening box is divided into a screening chamber and a storage chamber, the screening chamber and the storage chamber are connected, a screening plate is provided in the screening chamber, a plurality of equidistantly distributed sieve holes are provided on the screening plate, a dredging box is placed in the storage chamber, a plurality of equidistantly distributed elastic probes are provided in the dredging box, and the positions of the plurality of elastic probes are consistent with the positions of the sieve holes on the screening plate, a plurality of equidistantly distributed through holes are provided at one end of the dredging box abutting against the storage chamber, the through holes are used for the elastic probes to pass through the dredging box, so that when the dredging box is placed on the screening plate, the elastic probes can dredge the sieve holes through the through holes, and a pressing plate is provided at the end of the dredging box away from the through holes, the pressing plate abuts against the elastic probes, when the sieve holes are blocked due to long-term use, the dredging box can be placed on the screening plate, the elastic probes are aligned with the sieve holes, and pressure is applied to the pressing plate so that the elastic probes pass through the sieve holes to dredge the sieve holes;
[0028] The first return spring is arranged at the end of the probe body away from the through hole, and the end of the first return spring away from the connection with the probe body is connected to the pressing plate, so that the pressing plate can automatically return to its original position when the pressure on the pressing plate is released;
[0029] Several equally spaced first sliders are provided on the side wall of the pressing plate, and a first sliding groove for the first slider to slide is correspondingly provided on the inner wall of the dredging box, and the first sliding groove is arranged along the direction in which the spring pops out, which is beneficial to improving the stability of the pressing plate in the pressing type, and can also improve the stability of the pressing plate when it is automatically reset by the spring. BRIEF DESCRIPTION OF THE DRAWINGS
[0030] Figure 1 It is a structural diagram of the overall structure in the embodiment of the present application.
[0031] Figure 2 It is a schematic diagram of a partial explosion structure of the screening assembly in an embodiment of the present application.
[0032] Figure 3 yes Figure 2 Schematic diagram of the structure of part A in the middle.
[0033] Figure 4 It is a structural diagram of the second baffle in an embodiment of the present application.
[0034] Figure 5 It is a schematic diagram of the exploded structure of the dredging component in an embodiment of the present application.
[0035] Figure 6 yes Figure 5 Schematic diagram of the structure of part B.
[0036] Figure 7 It is a cross-sectional view of the screening box in the embodiment of the present application.
[0037] Figure 8 yes Figure 7 Schematic diagram of the structure of part C in the middle.
[0038] Figure 9 yes Figure 2 Schematic diagram of the structure of the middle D part.
[0039] Figure 10 yes Figure 7 Schematic diagram of the structure of the middle E part.
[0040] Explanation of reference numerals: 1. screening assembly; 11. screening box; 111. screening chamber; 112. storage chamber; 113. second shield; 1131. third slider; 1132. second plug-in plate; 114. third chute; 115. second plug-in slot; 116. second chute; 1161. card slot; 117. first shield; 118. fixing block; 1181. first plug-in plate; 1182. second handle; 119. first plug-in slot; 12. hopper; 13. screening plate ;131. Sieve hole;2. Vibrator;3. Dredging assembly;31. Dredging box;311. Through hole;312. First slide groove;313. Connecting column;314. Second slider;3141. Mounting groove;315. Elastic block;3151. Second return spring;3152. Arc block;32. Elastic probe;321. Probe body;3211. Telescopic rod;322. First return spring;33. Pressing plate;331. First slider;332. First handle. DETAILED DESCRIPTION
[0041] The following is combined with Figure 1-10 This application is described in further detail.
[0042] The present application embodiment discloses a magnetic material screening machine. Figure 1 A magnetic material screening machine includes a screening component 1, a vibrator 2 and a dredging component 3. The vibrator 2 is connected to the screening component 1 so that the vibration generated by the vibrator 2 can enable the material in the screening component 1 to be screened. The dredging component 3 is arranged in the screening component 1 so that the screening component 1 can dredge the screening component 1.
[0043] Reference Figure 1 and Figure 2 The screening assembly 1 includes a screening box 11, a hopper 12 and a screening plate 13. The hopper 12 is spliced with one end of the screening box 11. The end of the screening box 11 provided with the hopper 12 is the lower end of the screening box 11. The lower end of the hopper 12 is connected to the vibrator 2. The interior of the screening box 11 is divided into two parts: a screening cavity 111 and a storage cavity 112. The screening cavity 111 is located on the right side of the storage cavity 112. The screening plate 13 is placed in the screening cavity 111, and a number of equidistantly distributed sieve holes 131 are opened on the screening plate 13.
[0044] Reference Figure 2 、 Figure 3 and Figure 4The second baffle 113 is provided in the screening box 11, and the front and rear ends of the second baffle 113 are respectively abutted against the front and rear side walls of the screening box 11, so that the second baffle 113 can separate the connected screening chamber 111 and the storage chamber 112. A third slider 1131 is integrally formed at the front and rear side walls of the second baffle 113, and a third slide groove 114 is opened at the front and rear inner side walls of the screening box 11. The third slide groove 114 is for the third slider 1131 to slide, and the third slide groove 114 is opened from the lower end of the screening box 11 to the upper end of the screening box 11. In order to improve the stability of the second baffle 113 when in the screening box 11, a second plug-in plate 1132 is integrally formed at the lower end of the second baffle 113, and a second plug-in groove 115 is provided at the corresponding position of the screening box 11, and the second plug-in groove 115 is for the second plug-in plate 1132 to be plugged in.
[0045] Reference Figure 1 and Figure 5 The dredging component 3 is placed in the storage cavity 112. The dredging component 3 includes a dredging box 31, several equidistantly distributed elastic probes 32 and a pressing plate 33. The right side wall of the dredging box 31 abuts against the left side wall of the second baffle 113. A number of equidistantly distributed through holes 311 are opened at the lower end of the dredging box 31. The distribution positions of the through holes 311 are consistent with the distribution positions of the sieve holes 131. Several equidistantly distributed elastic probes 32 are placed in the dredging box 31, and the elastic probes 32 correspond one-to-one to the through holes 311.
[0046] Reference Figure 5 The elastic probe 32 includes a probe body 321 and a first return spring 322. The probe body 321 is used to pass through the through hole 311. A telescopic rod 3211 is welded to the upper end of the probe body 321. The end of the telescopic rod 3211 that is away from the probe body 321 is welded to the pressing plate 33. The first return spring 322 is sleeved on the outer side wall of the telescopic rod 3211, so that the lower end of the first return spring 322 abuts against the upper end of the probe body 321, and the upper end of the first return spring 322 abuts against the lower end of the pressing plate 33.
[0047] Reference Figure 5The cam 331 is provided with a plurality of equidistant first sliders 331 on the side walls of the pressing plate 33. In the embodiment, according to the size of the pressing plate 33, four equidistant first sliders 331 are provided on the side walls of the pressing plate 33, that is, the four side walls of the front, back, left and right of the pressing plate 33 are integrally formed with a first slider 331, and the first slider 331 is located at the center position of each side wall, and a first slide groove 312 for the sliding of the first slider 331 is opened at the corresponding position of the inner wall of the dredging box 31, and the first slide groove 312 is opened from the lower end of the dredging box 31 all the way to the upper end of the dredging box 31, which is conducive to improving the stability of the pressing plate 33 when it is bounced by the spring, and a first handle 332 is welded at the upper end of the pressing plate 33 to facilitate pressing the pressing plate 33 so that the probe body 321 can pass through the through hole 311.
[0048] Reference Figure 3 、 Figure 5 and Figure 6 , connecting columns 313 are welded on the front and rear side walls of the dredging box 31, and a second slider 314 is integrally formed on the end of the connecting column 313 away from the welded end of the dredging box 31, and second sliding grooves 116 for the second slider 314 to slide are opened at corresponding positions on the front and rear side walls of the storage chamber 112. The second sliding groove 116 is opened from the storage chamber 112 all the way to the right end of the screening chamber 111 and passes through the right end of the screening chamber 111, so that the dredging box 31 can be moved from the storage chamber 112 to the screening chamber 111.
[0049] Reference Figure 1 、 Figure 6 、 Figure 7 and Figure 8 An elastic block 315 is provided at the upper end of the second slider 314, and the elastic block 315 includes a second return spring 3151 and an arc-shaped block 3152. A mounting groove 3141 is opened at the upper end of the second slider 314, and the lower end of the second return spring 3151 is welded to the bottom of the mounting groove 3141. The upper end of the second return spring 3151 is welded to the lower end of the arc-shaped block 3152. A plurality of equally distributed slots 1161 are opened at the upper end groove wall of the second slide groove 116, and the slots 1161 are for the arc-shaped block 3152 to be snapped into. The plurality of equally distributed slots 1161 are aligned with the sieve holes 131 in the last row, and each slot 1161 corresponds to each sieve hole 131 one-to-one.
[0050] Reference Figure 2 、 Figure 3 and Figure 9In order to prevent dust or impurities from accumulating in the second chute 116 when the dredging box 31 is not in use, a first baffle 117 is provided in the second chute 116. The left end of the first baffle 117 abuts against the third slider 1131, and the right end of the first baffle 117 passes through the right end of the screening box 11. A fixing block 118 is welded to the right end of the first baffle 117, and the fixing block 118 is located outside the screening box 11. When the left end of the first baffle 117 abuts against the third slider 1131, the fixing block 118 abuts against the outer wall of the right end of the screening box 11.
[0051] Reference Figure 3 、 Figure 9 and Figure 10 In order to improve the stability of the first baffle 117 when it is in the second slide groove 116, a pair of first plug-in plates 1181 are welded at the end of the fixed block 118 that abuts the screening box 11. The pair of first plug-in plates 1181 are respectively located on the upper and lower sides of the first baffle 117. A first plug-in groove 119 for the first plug-in plate 1181 to be plugged in is opened at the corresponding position of the screening box 11. In order to facilitate the removal of the first baffle 117 from the second slide groove 116, a second handle 1182 is welded at the end of the fixed block 118 away from the end where the first plug-in plate 1181 is welded.
[0052] When the first handle 332 is pressed down, the probe body 321 in the dredging box 31 is automatically reset under the action of the first return spring 322, and the sieve holes 131 of the first part are dredged. Then the dredging box 31 is continued to be moved so that the arc block 3152 is locked in the next locking groove 1161, and the above action is repeated.
[0053] After completing the unclogging operation of the sieve hole 131, move the unclogging box 31 toward the storage cavity 112 through the first handle 332, pass the first baffle 117 from the right end of the screening box 11 until the first plug-in plate 1181 is inserted into the first plug-in groove 119, and then slide the third slider 1131 on the second baffle 113 into the third slide groove 114 until the second plug-in plate 1132 is inserted into the second plug-in groove 115.
[0054] The above are all preferred embodiments of the present application, and are not intended to limit the scope of protection of the present application. Therefore, any equivalent changes made based on the structure, shape, and principle of the present application should be included in the scope of protection of the present application.
Claims
1. A magnetic material screening machine, characterized in that: The invention comprises a screening component (1) and a dredging component (3), wherein the screening component (1) comprises a screening box (11), the screening box (11) comprises a screening cavity (111) and a storage cavity (112) which are connected to each other, a screening plate (13) is provided in the screening cavity (111), a plurality of equidistantly distributed screening holes (131) are provided on the screening plate (13), the dredging component (3) is placed in the storage cavity (112), the dredging component (3) comprises a dredging box (31) placed in the storage cavity (112), the dredging box (31) is provided with a plurality of equidistantly distributed screening holes (131) The dredging box (31) is provided with a plurality of elastic probes (32) distributed thereon, the positions of the plurality of elastic probes (32) being consistent with the positions of the sieve holes (131) on the sieve plate (13), the end of the dredging box (31) abutting against the storage cavity (112) being provided with a plurality of through holes (311) distributed thereon at equal intervals, the through holes (311) being used for the elastic probes (32) to pass through the dredging box (31), the end of the dredging box (31) facing away from the end provided with the through holes (311) being provided with a pressing plate (33), the pressing plate (33) being in abutment with the elastic probes (32).
2. A magnetic material screening machine according to claim 1, characterized in that: The elastic probe (32) comprises a probe body (321) and a first return spring (322), wherein the probe body (321) is used to pass through the through hole (311), the first return spring (322) is connected to an end of the probe body (321) away from the end passing through the through hole (311), and the end of the first return spring (322) away from the end connected to the probe body (321) is connected to the pressing plate (33).
3. A magnetic material screening machine according to claim 2, characterized in that: A plurality of first sliding blocks (331) are equidistantly distributed on the side wall of the pressing plate (33), and a first sliding groove (312) for the first sliding block (331) to slide is correspondingly provided on the inner side wall of the dredging box (31), and the first sliding groove (312) is arranged along the direction in which the first return spring (322) pops out.
4. A magnetic material screening machine according to claim 3, characterized in that: Second sliding blocks (314) are provided on both sides of the dredging box (31), and second sliding grooves (116) for the second sliding blocks (314) to slide are correspondingly provided on the two side walls of the storage chamber (112), and the second sliding grooves (116) are opened along the direction of the screening chamber (111) and penetrate through one end of the screening chamber (111) away from the storage chamber (112).
5. A magnetic material screening machine according to claim 4, characterized in that: The second sliding block (314) is provided with an elastic clamping block (315), and the groove wall of the second sliding groove (116) is provided with a plurality of equally spaced clamping grooves (1161), the clamping grooves (1161) being used for clamping and fixing the elastic clamping block (315), so that the probe body (321) is aligned with the position of the sieve hole (131).
6. A magnetic material screening machine according to claim 5, characterized in that: A first shielding plate (117) is provided in the second sliding groove (116), and one end of the first shielding plate (117) facing away from the storage cavity (112) is arranged to pass through the screening cavity (111).
7. A magnetic material screening machine according to claim 6, characterized in that: A fixing block (118) is provided at one end of the first baffle (117) passing through the screening chamber (111), a first plug-in plate (1181) is provided at one end of the fixing block (118) connected to the first baffle (117), and a first plug-in slot (119) for plugging the first plug-in plate (1181) is correspondingly provided at the side wall of the screening box (11).
8. A magnetic material screening machine according to claim 7, characterized in that: A second baffle (113) is provided in the screening box (11), and one end of the second baffle (113) facing away from the screening chamber (111) abuts against the dredging box (31).
9. A magnetic material screening machine according to claim 8, characterized in that: A third sliding block (1131) is provided on the side wall of the second baffle (113), and a third sliding groove (114) for the third sliding block (1131) to slide is correspondingly provided on the inner side wall of the screening box (11), and the third sliding groove (114) is perpendicular to the second sliding groove (116).
10. A magnetic material screening machine according to claim 9, characterized in that: A second plug-in plate (1132) is provided at one end of the second shielding plate (113) abutting against the bottom of the screening box (11), and the screening box (11) is correspondingly provided with a second plug-in slot (115) for plugging into the second plug-in plate (1132).