CN205114571U - Screwfeed formula line feeding mechanism - Google Patents
Screwfeed formula line feeding mechanism Download PDFInfo
- Publication number
- CN205114571U CN205114571U CN201520830768.1U CN201520830768U CN205114571U CN 205114571 U CN205114571 U CN 205114571U CN 201520830768 U CN201520830768 U CN 201520830768U CN 205114571 U CN205114571 U CN 205114571U
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- China
- Prior art keywords
- feeding tube
- screw axis
- feeding mechanism
- actuating device
- formula linear
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Abstract
The utility model relates to a buggy detecting instrument technical field especially relates to a screwfeed formula line feeding mechanism, including storage hopper, defeated feed cylinder, lead screw axle and drive arrangement, defeated feed cylinder is cylindric barrel, and is equipped with the feed inlet on the lateral wall of defeated feed cylinder, the feed inlet department of defeated feed cylinder is located to the storage hopper, the lead screw axle sleeve is located in the defeated feed cylinder, the one end of lead screw axle is worn out defeated feed cylinder and is connected with drive arrangement, and drive arrangement is used for driving the lead screw axle and rotates, and the other end of lead screw axle be the discharge end, fails on the feed cylinder to be equipped with the discharge gate with the discharge end of lead screw axle corresponding position. The utility model provides a screwfeed formula line feeding mechanism pay -off process is stable, and no material is remained, has guaranteed the even reliable of pay -off volume.
Description
Technical field
The utility model relates to coal dust detecting instrument technical field, particularly relates to a kind of screwfeed formula linear feeding mechanism.
Background technology
The coal dust transfer unit overwhelming majority of coal dust detection type instrument adopts vibration feeding structure in the market.As shown in Figure 1, vibration feeding structure of the prior art is primarily of parts compositions such as conveyer bucket 1, vibrator 2, first rubber plate 3, second rubber plate 4 and adapter plates 5.Conveyer bucket 1 is fixedly installed on horizontally disposed first rubber plate 3, and the second rubber plate 4 is all arranged on adapter plate 5 with vibrator 2; Second rubber plate 4 is for supporting the first rubber plate 3, and the second rubber plate 4 is connected with vibrator 2.The first rubber plate 3 on conveyer bucket 1 can be driven when vibrator 2 vibrates to produce the vibration of horizontal direction, thus drive conveyer bucket 1 to vibrate, the coal dust in conveyer bucket 1 be fallen, reaches the object of feeding.But, existing vibration feeding structure due to the vibration of vibrator be discrete, there is the problem of the whereabouts inequality of coal dust, due to conveyer bucket horizontal vibration limited extent, existing vibration feeding structure exist a large amount of coal dust residual, leak coal, the phenomenon such as cannot shake.
Utility model content
(1) technical matters that will solve
The technical problems to be solved in the utility model solves uneven, a large amount of problem that material remains and material mixes of existing feed mechanism feed.
(2) technical scheme
In order to solve the problems of the technologies described above, the utility model provides a kind of screwfeed formula linear feeding mechanism, comprise storage bin hopper, feeding tube, screw axis and actuating device, described feeding tube is cylindric cylindrical shell, and the sidewall of described feeding tube is provided with inlet point; The inlet point place of described feeding tube is located at by described storage bin hopper; Described screw axis is sheathed in described feeding tube, one end of described screw axis passes described feeding tube and is connected with described actuating device, described actuating device rotates for driving described screw axis, the other end of described screw axis is discharge end, and position corresponding with the discharge end of described screw axis on described feeding tube is provided with discharging opening.
Wherein, screwfeed formula linear feeding mechanism also comprises mount pad, and described mount pad is between described feeding tube and actuating device, and two ends are fixedly connected with actuating device with feeding tube respectively; Described mount pad is provided with the bearing hole coaxial with described feeding tube, described screw axis near one end of described actuating device by being located at bearing in described bearing hole and described mount pad is rotationally connected.
Wherein, described screw axis is trapezoidal screw axle.
Wherein, described screw axis is bull screw mandrel.
Wherein, the position that the surface of described screw axis is corresponding with described feeding tube upper feeding mouth is provided with multiple spaced axial groove.
Wherein, the sidewall of described storage bin hopper is provided with oscillatory system.
Wherein, the discharge outlet of described feeding tube is connected with hopper, is dropped by direction initialization for making material.
Wherein, described hopper and storage bin hopper are all connected with described feeding tube by the mode of flange seam.
Wherein, the junction of described hopper and storage bin hopper and described feeding tube is equipped with packing seal.
(3) beneficial effect
Technique scheme of the present utility model compared with prior art tool has the following advantages: be provided with screw axis in the feeding tube of the screwfeed formula linear feeding mechanism that the utility model provides, actuating device can drive screw axis to rotate, the straight line being realized material by the rotation of screw axis is sent, material can be sent continuously, feeding process is stablized, feeding thoroughly remains without material, ensure that the evenly reliable of feeding amount.
Accompanying drawing explanation
Fig. 1 is existing vibration feeding structure;
Fig. 2 is the structural representation of the screwfeed formula linear feeding mechanism of the utility model embodiment one;
Fig. 3 is the block diagram of the screw axis of the utility model embodiment one;
Fig. 4 is the part sectional view of the screw axis of the utility model embodiment one;
Fig. 5 is the A-A direction view of Fig. 4.
In figure: 1: conveyer bucket; 2: vibrator; 3: the first rubber plates; 4: the second rubber plates; 5: adapter plate; 6: storage bin hopper; 7: feeding tube; 8: screw axis; 9: actuating device; 10: mount pad; 11: bearing: 12: hopper; 13: oscillatory system.
Detailed description of the invention
For making the object of the utility model embodiment, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the utility model embodiment, technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is a part of embodiment of the present utility model, instead of whole embodiments.Based on the embodiment in the utility model, the every other embodiment that those of ordinary skill in the art obtain under the prerequisite not making creative work, all belongs to the scope of the utility model protection.
As shown in Figure 2, a kind of screwfeed formula linear feeding mechanism that the utility model embodiment provides, comprises storage bin hopper 6, feeding tube 7, screw axis 8 and actuating device 9, and feeding tube 7 is cylindric cylindrical shell, and the sidewall of feeding tube 7 is provided with inlet point; The inlet point place of feeding tube 7 is located at by storage bin hopper 6; Screw axis 8 is sheathed in feeding tube 7; Screw axis 8 is namely with spiral fluted bar axle, and the concrete structure of screw axis as shown in Figure 3-Figure 5; One end of screw axis 8 passes feeding tube 7 and is connected with actuating device 9, and actuating device 9 rotates for driving screw axis 8, and the other end of screw axis 8 is discharge end, and position corresponding with the discharge end of screw axis 8 on feeding tube 7 is provided with discharging opening.Particularly, actuating device 9 can adopt HM Hydraulic Motor, motor, air motor etc. any one can provide the equipment of rotary driving force.Material is placed in storage bin hopper 6 during work, screw axis 8 material falls in the plug helix of screw axis 8 in storage bin hopper 6, actuating device 9 drives screw axis 8 to rotate, and the material in plug helix to be delivered to screw axis 8 along with the rotation of screw axis 8 end by plug helix drops through the discharging opening of feeding tube 7.
The screwfeed formula linear feeding mechanism feeding process that the utility model embodiment provides is stablized, and ensure that the evenly reliable of feeding amount.Material in storage bin hopper 6 all can fall in the plug helix of screw axis 8, and sent by screw axis 8, therefore the residual of a large amount of material is avoided, further when using this feed mechanism to be used for the sending of different material, avoiding material when last material is sent and remaining and produce material with this material and mix.During use, the pitch of the rotating speed of screw axis 8 and screw axis 8 is controlled in the scope set, absolute the stablizing with even of mass transport can be ensured.
Preferably, screwfeed formula linear feeding mechanism also comprises mount pad 10, and mount pad 10 is between feeding tube 7 and actuating device 9, and two ends are fixedly connected with actuating device 9 with feeding tube 7 respectively; Mount pad 10 is provided with the bearing hole coaxial with feeding tube 7, and screw axis 8 is rotationally connected with mount pad 10 by the bearing 11 be located in bearing hole near one end of actuating device 9.Be provided with mount pad 10 to fix feeding tube 7, actuating device 9 and screw axis 8 and make the structure of the mechanism of whole feeding more stable.Not only bearing 11 can support screw axle 8 but also can ensure that screw axis 8 is stable and rotate, and screw axis 8 stability of rotation improves resistance to overturning and the service life of this feed mechanism.
Preferably, screw axis 8 is trapezoidal screw axle 8.The trapezoidal screw axle 8 i.e. thread form angle of screw axis 8 screw thread is 30 degree of thread form angle, and adopt trapezoidal screw to be convenient to processing, cost is low.It should be noted that, screw axis 8 also can adopt the thread form angle of screw thread to be the screw axis 8 of other angles.Particularly, screw axis 8 can be bull screw mandrel, and namely bull screw mandrel has many spiral fluted screw mandrels arranged side by side.Adopt bull screw mandrel when same rotational speed, can have speed of transmission faster, increase work efficiency.
Preferably, as shown in Figure 3 and Figure 4, the position that the surface of screw axis 8 is corresponding with feeding tube 7 upper feeding mouth is provided with multiple spaced axial groove.When institute's convey materials has part to lump, being provided with axial groove can bring in plug helix smoothly by the material of caking, between the stuck surface at screw axis 8 of material avoiding caking and feeding tube 7, affects the smooth delivery of power of material.
Preferably, the sidewall of storage bin hopper 6 is provided with oscillatory system 13.Oscillatory system 13 can adopt vibrator, and the sidewall of storage bin hopper 6 being equipped with oscillatory system 13 can shake by the material remained on storage bin hopper 6 inwall, makes storage bin hopper 6 inwall remains without material, and mass transport is more complete.
Preferably, gap is left between the inwall of screw axis 8 and feeding tube 7.Leaving suitable gap between screw axis 8 and feeding tube 7 can make the rotation of screw axis 8 in feeding tube 7 more smooth and easy, avoids skimming wear between the two.
Preferably, the discharge outlet of feeding tube 7 is connected with hopper 12, is dropped by direction initialization for making material.Be provided with the material that hopper 12 can cause to fall and break to be fallen in the equipment of splendid attire material by hopper 12, under avoiding material, backwardness cannot be collected completely.
Preferably, hopper 12 and storage bin hopper 6 are all connected with feeding tube 7 by the mode of flange seam.Flange seam i.e. two flanges be used in combination, and one of them flange is processed with boss, another flange are processed with the pit matched, and this boss and pit are just seam.Adopt the mode of flange seam that connection between the two can be made more tight.Particularly, hopper 12 and storage bin hopper 6 can also be provided with packing seal with the junction of feeding tube 7.Hopper 12 and storage bin hopper 6 all avoid the leakage coal in material conveying process with feeding tube 7 compact siro spinning technology, material also can not remain in part junction, eliminate dismounting cleaning.
To sum up, the screwfeed formula linear feeding mechanism feeding process that the utility model embodiment provides is stablized, and ensure that the evenly reliable of feeding amount.Material in storage bin hopper 6 all can fall in the plug helix of screw axis 8, and is sent by screw axis 8, therefore avoids the residual of a large amount of material.The sidewall of storage bin hopper 6 is provided with after oscillatory system 13 makes a small amount of material that storage bin hopper 6 inwall adheres to also can drop and enters in the plug helix of screw axis 8, further ensure material not residual in feed mechanism.The screwfeed formula linear feeding mechanism that the utility model embodiment provides can be used for the conveying of the various materials such as Powdered, graininess, is particularly useful for the conveying of coal dust.This feed mechanism can even convey materials, and mass transport amount easily controls to be particularly useful for in the accurate detecting instrument of material amounts requirement.
Last it is noted that above embodiment is only in order to illustrate the technical solution of the utility model, be not intended to limit; Although be described in detail the utility model with reference to previous embodiment, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of each embodiment technical scheme of the utility model.
Claims (9)
1. a screwfeed formula linear feeding mechanism, is characterized in that: comprise storage bin hopper, feeding tube, screw axis and actuating device,
Described feeding tube is cylindric cylindrical shell, and the sidewall of described feeding tube is provided with inlet point;
The inlet point place of described feeding tube is located at by described storage bin hopper;
Described screw axis is sheathed in described feeding tube, one end of described screw axis passes described feeding tube and is connected with described actuating device, described actuating device rotates for driving described screw axis, the other end of described screw axis is discharge end, and position corresponding with the discharge end of described screw axis on described feeding tube is provided with discharging opening.
2. screwfeed formula linear feeding mechanism according to claim 1, it is characterized in that: also comprise mount pad, described mount pad is between described feeding tube and actuating device, and two ends are fixedly connected with actuating device with feeding tube respectively; Described mount pad is provided with the bearing hole coaxial with described feeding tube, described screw axis near one end of described actuating device by being located at bearing in described bearing hole and described mount pad is rotationally connected.
3. screwfeed formula linear feeding mechanism according to claim 1, is characterized in that: described screw axis is trapezoidal screw axle.
4. screwfeed formula linear feeding mechanism according to claim 1, is characterized in that: described screw axis is bull screw mandrel.
5. screwfeed formula linear feeding mechanism according to claim 1, is characterized in that: the position that the surface of described screw axis is corresponding with described feeding tube upper feeding mouth is provided with multiple spaced axial groove.
6. screwfeed formula linear feeding mechanism according to claim 1, is characterized in that: the sidewall of described storage bin hopper is provided with oscillatory system.
7. screwfeed formula linear feeding mechanism according to claim 1, is characterized in that: the discharge outlet of described feeding tube is connected with hopper, being dropped for making material by direction initialization.
8. screwfeed formula linear feeding mechanism according to claim 7, is characterized in that: described hopper and storage bin hopper are all connected with described feeding tube by the mode of flange seam.
9. screwfeed formula linear feeding mechanism according to claim 7, is characterized in that: the junction of described hopper and storage bin hopper and described feeding tube is equipped with packing seal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520830768.1U CN205114571U (en) | 2015-10-23 | 2015-10-23 | Screwfeed formula line feeding mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520830768.1U CN205114571U (en) | 2015-10-23 | 2015-10-23 | Screwfeed formula line feeding mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205114571U true CN205114571U (en) | 2016-03-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520830768.1U Expired - Fee Related CN205114571U (en) | 2015-10-23 | 2015-10-23 | Screwfeed formula line feeding mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205114571U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110452752A (en) * | 2019-09-11 | 2019-11-15 | 兖矿集团有限公司 | Coal powder conveyer and molded coal production facility with the coal powder conveyer |
-
2015
- 2015-10-23 CN CN201520830768.1U patent/CN205114571U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110452752A (en) * | 2019-09-11 | 2019-11-15 | 兖矿集团有限公司 | Coal powder conveyer and molded coal production facility with the coal powder conveyer |
| CN110452752B (en) * | 2019-09-11 | 2024-05-28 | 山东能源集团有限公司 | Pulverized coal conveyor and molded coal production equipment with same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160330 Termination date: 20171023 |
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| CF01 | Termination of patent right due to non-payment of annual fee |