CN220844254U - Material scraping structure and material conveying device - Google Patents

Abstract

The utility model belongs to the technical field of material conveying, and discloses a material scraping structure and a material conveying device, wherein the material scraping structure is used for scraping materials attached to the peripheral wall of a first roller, and specifically comprises a scraper mounting seat and a scraper assembly, and the scraper mounting seat is mounted on a frame; the scraper subassembly is connected in the scraper mount pad to have the cutting edge, the cutting edge is used for striking off the material that is attached to the peripheral wall of first roller, so that the material drops on the conveying face, behind the peripheral wall of material attached to first roller, the accessible cutting edge strikes off the material, avoid the material to pile up, influence the external diameter of first roller after long-time operation, in addition, the material after scraping falls on the conveying face of conveyer belt, can avoid the material to pile up on the scraper subassembly, can carry out recycle to the material attached to first roller simultaneously, avoid the waste of material.

Description

Material scraping structure and material conveying device

Technical Field

The utility model relates to the technical field of material conveying, in particular to a material scraping structure and a material conveying device.

Background

In cigarette production enterprises, tobacco materials are generally conveyed by a conveying belt, and after the tobacco materials are subjected to a heating, humidifying, feeding and conditioning process, adhesive colloid or liquid, such as sugar materials added in the feeding process, can be generated on the surfaces of the materials. The mixed adhesive substance in the material can be adhered to the conveying belt, then further adhered to the conveying roller contacted with the surface of the conveying belt, and the outer diameter of the conveying roller can be changed after long-time running, so that the service life and the conveying effect are influenced.

In this regard, the prior art provides a scraper which can scrape off the material adhering to the peripheral wall of the conveying roller, but has the problem that the material falls above the scraper after being scraped off, which results in accumulation of the material on the scraper, and if not cleaned in time, the material is reattached to the peripheral wall of the conveying roller.

Disclosure of utility model

According to one aspect of the utility model, the utility model provides a material scraping structure, so as to solve the problem that in the prior art, after being scraped by a scraper, materials can fall above the scraper, so that the materials are accumulated on the scraper, and if the materials are not cleaned timely, the materials can be reattached to the peripheral wall of a conveying roller.

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

The material scraping structure is used for scraping materials attached to the peripheral wall of the first roller, the first roller is rotatably connected to the frame, the first roller is connected with the conveying belt, the conveying belt is provided with a conveying surface and a back surface, the conveying surface is in contact with the materials and is used for conveying the materials, and the peripheral wall of the first roller is in contact with the conveying surface;

comprising the following steps:

The scraper mounting seat is mounted on the frame;

And the scraper component is connected with the scraper mounting seat and is provided with a cutting edge, and the cutting edge is used for scraping the materials attached to the peripheral wall of the first roller, so that the materials fall on the conveying surface.

As the material and strike off the preferential scheme of structure, the scraper mount pad including install in the bracing piece of frame and activity set up in the support of bracing piece, scraper subassembly fixed connection in the support.

As the preferable scheme of material scraping structure, the bracing piece extends along first direction, the support has the adjustment tank that extends along the second direction, first direction, second direction and the axis of first roller is pairwise perpendicular, the bracing piece wears to locate the adjustment tank, and can be relative the support moves along first direction or along the second direction.

As a preferred solution of the material scraping structure, the scraper mounting seat further comprises a locking mechanism, wherein the locking mechanism is used for locking or unlocking the relative position between the supporting rod and the support.

As the material and strike off the preferred scheme of structure, the bracing piece is provided with the external screw thread, locking mechanism include threaded connection in two locking nuts of external screw thread, two locking nuts can the butt respectively in the both sides of support.

As a preferred solution of the material scraping structure, the scraper assembly further comprises a mounting plate connected to the support, and the blade is detachably connected to the mounting plate.

As the material and strike off the preferential scheme of structure, the mounting panel is buckled by straight board and is formed to have first connecting plate, second connecting plate and the third connecting plate that connect gradually, first connecting plate connect in the support, the cutting edge can dismantle connect in the third connecting plate.

As a preferred scheme of the material scraping structure, the cutting edge is tangential with the peripheral wall of the first roller.

According to another aspect of the utility model, there is provided a material conveying apparatus comprising the material scraping structure described above, further comprising a frame and a first roller rotatably connected to the frame, the first roller being connected to a conveyor belt having a conveying surface and a rear surface, the conveying surface being in contact with the material and being for conveying the material.

As the preferred scheme of material conveyor, still include second roller and third roller, the conveyer belt is connected simultaneously first roller second roller and third roller, second roller and third roller all with back contact, the second roller is used for driving the conveyer belt motion.

The beneficial effects of the utility model are as follows:

The utility model provides a material scraping structure which is used for scraping materials attached to the peripheral wall of a first roller, and specifically comprises a scraper mounting seat and a scraper component, wherein the scraper mounting seat is arranged on a frame; the scraper assembly is connected to the scraper mounting seat and has a blade for scraping material adhering to the peripheral wall of the first roller to drop the material onto the conveying surface. After the material adheres to the periphery wall of first roller, the accessible cutting edge scrapes the material, avoids the material to pile up, influences the external diameter of first roller after long-time operation, in addition, scrapes the material after falling on the conveying surface of conveyer belt, can avoid the material to pile up on scraper subassembly, can carry out recycle to the material that adheres to first roller simultaneously, avoids the waste of material.

The utility model also provides a material conveying device, which comprises the material scraping structure, a frame and a first roller rotatably connected with the frame, wherein the first roller is connected with a conveying belt, the conveying belt is provided with a conveying surface and a back surface, and the conveying surface is contacted with a material and is used for conveying the material, so that the conveying of the material is realized. In addition, in this material scraping structure, the accessible cutting edge is scraped and is attached to the material of the periphery wall of first roller, avoids the material to pile up, in addition, scrapes behind the material and falls on the conveying surface of conveyer belt, can avoid the material to pile up on scraper assembly, can carry out recycle to the material that is attached to first roller simultaneously, avoids the waste of material.

Drawings

FIG. 1 is a schematic view of a material scraping structure according to an embodiment of the present utility model;

FIG. 2 is a schematic diagram of a material scraping structure according to an embodiment of the present utility model;

FIG. 3 is an enlarged view at A in FIG. 2;

FIG. 4 is a schematic view of the structure of the support in the embodiment of the utility model;

FIG. 5 is a cross-sectional view of a material scraping structure in an embodiment of the utility model;

fig. 6 is a schematic structural view of a material conveying device according to an embodiment of the present utility model.

In the figure:

100. A frame; 200. a conveyor belt; 201. a conveying surface; 202. a back surface; 300. a first roller; 400. a second roller; 500. a third roller; 600. a fourth roller;

1. a scraper mounting seat; 11. a support rod; 12. a support; 121. an adjustment tank; 122. an adjusting screw; 13. a locking mechanism; 131. a locking nut;

2. A scraper assembly; 21. a blade; 22. a mounting plate; 221. a first connection plate; 222. a second connecting plate; 223. and a third connecting plate.

Detailed Description

The utility model is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting thereof. It should be further noted that, for convenience of description, only some, but not all of the structures related to the present utility model are shown in the drawings.

In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "left", "right", and the like are orientation or positional relationships based on those shown in the drawings, merely for convenience of description and simplicity of operation, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the utility model. Furthermore, the terms "first," "second," and the like, are used merely for distinguishing between descriptions and not for distinguishing between them.

In cigarette manufacturing enterprises, tobacco materials are generally conveyed through a conveying belt, adhesive substances mixed in the materials can be adhered to the conveying belt and then further adhered to a conveying roller in contact with the surface of the conveying belt, and the outer diameter of the conveying roller can be changed after long-time operation, so that the service life and the conveying effect are influenced. In this regard, the prior art provides a scraper which can scrape off the material adhering to the peripheral wall of the conveying roller, but has the problem that the material falls above the scraper after being scraped off, which results in accumulation of the material on the scraper, and if not cleaned in time, the material is reattached to the peripheral wall of the conveying roller.

To above-mentioned problem, this embodiment provides the material and scrapes the structure to solve among the prior art material and is scraped the back by the scraper, can fall the top of scraper, lead to the material to pile up on the scraper, if not in time clear up can lead to the material to reattach the problem on the peripheral wall of conveying roller, can be used to material transport technical field, specifically is used for the transportation of tobacco material.

Referring to fig. 1 to 6, the material scraping structure is for scraping material adhering to the outer circumferential wall of the first roller 300, the first roller 300 is rotatably connected to the frame 100, and the first roller 300 is connected to the conveyor belt 200, the conveyor belt 200 has a conveying surface 201 and a rear surface 202, the conveying surface 201 is in contact with the material and is for conveying the material, and the outer circumferential wall of the first roller 300 is in contact with the conveying surface 201. After the material is subjected to the warming and humidifying or the charging and humidifying process, adhesive colloid or liquid is generated, so that the material is adhered to the conveying surface 201 and adhered to the peripheral wall of the first roller 300 under the driving of the conveying surface 201.

In contrast, the material scraping structure provided in this embodiment includes a scraper mounting seat 1 and a scraper assembly 2, where the scraper mounting seat 1 is mounted on the frame 100; the scraper assembly 2 is connected to the scraper mounting 1 and has a blade 21, the blade 21 being adapted to scrape material adhering to the peripheral wall of the first roller 300 so that the material falls onto the conveying surface 201. After the material adheres to the peripheral wall of first roller 300, accessible cutting edge 21 scrapes the material, avoids the material to pile up, influences the external diameter of first roller 300 after long-time operation, in addition, scrapes the material after falling on the conveying face 201 of conveyer belt 200, can avoid the material to pile up on scraper assembly 2, can carry out recycle to the material that adheres to first roller 300 simultaneously, avoids the waste of material.

In order to enable the material scraped off by the blade 21 to fall onto the conveying surface 201, the position where the material falls onto the conveying belt 201 is located below the contact point of the scraper assembly 2 with the first roller 300, so that the material can fall onto the conveying belt 201 under the action of gravity after being scraped off by the scraper assembly 2. In addition, this solution also requires a certain rotation direction of the first roller 300, for example, in fig. 5, the first roller 300 is rotated in a counterclockwise direction so that the material is scraped off by the lower end of the blade 21.

With continued reference to fig. 1-6, the doctor blade mount 1 includes a support bar 11 mounted to the frame 100 and a support 12 movably disposed on the support bar 11, the doctor blade assembly 2 being fixedly coupled to the support 12, and a user adjusting the position of the doctor blade assembly 2 by adjusting the position of the support 12 relative to the support bar 11.

With continued reference to fig. 1-6, the support rod 11 extends in a first direction, the support 12 has an adjustment slot 121 extending in a second direction, the axes of the first direction, the second direction and the first roller 300 are perpendicular to each other, and the support rod 11 is disposed through the adjustment slot 121 and is capable of moving in the first direction or in the second direction relative to the support 12. The first direction is the AB direction in fig. 5, and the second direction is the CD direction in fig. 5, so that the user can control the doctor assembly 2 to move along the first direction relative to the support bar 11 to move along the second direction relative to the support bar 11 by controlling the support 12 to move along the first direction toward or away from the first roller 300, and can adjust the position of the doctor assembly 2 along the second direction by controlling the support 12 to move along the second direction relative to the support bar 11.

With continued reference to fig. 1-6, the doctor blade mount 1 further includes a locking mechanism 13, where the locking mechanism 13 is configured to lock or unlock the relative position between the support bar 11 and the support 12, so that a user can conveniently lock the support 12 to the support bar 11 after adjusting the position of the support 12 to complete the fixation of the doctor assembly 2 with respect to the frame 100.

With continued reference to fig. 1-6, the support rod 11 is provided with external threads, and the locking mechanism 13 includes two locking nuts 131 screwed to the external threads, where the two locking nuts 131 can respectively abut against two sides of the support 12, so as to achieve locking between the support rod 11 and the support 12. In addition, the user can unlock the relative positions of the locking nut 131 by unscrewing the two.

In addition, since the movement of the support 12 relative to the support 11 in the second direction is achieved by sliding fit of the support 11 and the adjustment groove 121, and the position of the support 11 in the adjustment groove 121 can be positioned by the adjustment screw 122, specifically, the two adjustment screws 122 respectively pass through two side walls of the adjustment groove 121 oppositely arranged along the second direction and respectively abut against two sides of the support 11, thereby achieving the positioning along the second direction between the support 11 and the support 12, and the positioning of the support 11 and the support 12 can be achieved in advance by the two adjustment screws 122 before the locking mechanism 13 locks the relative position between the support 11 and the support 12, so as to prevent the relative movement along the second direction.

With continued reference to fig. 1-6, the doctor assembly 2 further includes a mounting plate 22 coupled to the support 12, and in particular, removably coupled to facilitate disassembly between the support 12 and the mounting plate 22, and the blade 21 removably coupled to the mounting plate 22 to facilitate disassembly between the blade 21 and the mounting plate 22.

With continued reference to fig. 1-6, the mounting plate 22 is formed by bending a straight plate and has a first connecting plate 221, a second connecting plate 222 and a third connecting plate 223 connected in sequence, the first connecting plate 221 is connected to the support 12, and the blade 21 is detachably connected to the third connecting plate 223. The arrangement can promote the overall structural strength of mounting panel 22 on the one hand, and the processing of being convenient for, on the other hand can also change the angle and the position of the cutting edge 21 of scraper assembly 2 through the angle of bending of second connecting plate 222 with respect to first connecting plate 221 and the angle of bending of third connecting plate 223 with respect to second connecting plate 222.

With continued reference to fig. 1-6, in order to obtain an optimal scraping effect of the blade 21, the blade 21 is tangent to the peripheral wall of the first roller 300, so that the tangential acting force of the first roller 300 on the blade 21 in the rotating process is small, the cutting point is proper, and the material on the first roller 300 is easy to scrape.

Referring to fig. 6, the present embodiment further provides a material conveying device, including the above material scraping structure, and further including a frame 100 and a first roller 300 rotatably connected to the frame 100, where the first roller 300 is connected to a conveying belt 200, and the conveying belt 200 has a conveying surface 201 and a back surface 202, and the conveying surface 201 contacts with a material and is used for conveying the material, so as to realize conveying of the material. In addition, in this material scraping structure, accessible cutting edge 21 strikes off the material that is attached to the periphery wall of first roller 300, avoids the material to pile up, and in addition, the material after scraping falls on the conveying face 201 of conveyer belt 200, can avoid the material to pile up on scraper assembly 2, can carry out recycle to the material that is attached to first roller 300 simultaneously, avoids the waste of material.

With continued reference to fig. 6, the material conveying device further includes a second roller 400 and a third roller 500, where the conveying belt 200 is connected to the first roller 300, the second roller 400, and the third roller 500, and the second roller 400 and the third roller 500 are both in contact with the back surface 202, and the second roller 400 is used to drive the conveying belt 200 to move. The first roller 300 may be used to change the tension of the conveyor belt 200, or to adjust the wrap angle of the second roller 400 or the third roller 500. Optionally, the present embodiment is further provided with a fourth roller 600, where the fourth roller 600 contacts the back surface 202 of the conveyor belt 200, and the wrap angle between the first roller 300 and the conveyor belt 200 can be adjusted by the fourth roller 600.

It is to be understood that the above examples of the present utility model are provided for clarity of illustration only and are not limiting of the embodiments of the present utility model. Various obvious changes, rearrangements and substitutions can be made by those skilled in the art without departing from the scope of the utility model. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the utility model are desired to be protected by the following claims.

Claims (10)

1. A material scraping structure for scraping a material adhering to an outer peripheral wall of a first roller (300), the first roller (300) being rotatably connected to a frame (100), and the first roller (300) being connected to a conveyor belt (200), the conveyor belt (200) having a conveying surface (201) and a back surface (202), the conveying surface (201) being in contact with the material and being for conveying the material, the outer peripheral wall of the first roller (300) being in contact with the conveying surface (201);

Characterized by comprising the following steps:

a scraper mounting seat (1) mounted on the frame (100);

A scraper assembly (2) connected to the scraper mounting (1) and having a blade (21), the blade (21) being adapted to scrape material adhering to the peripheral wall of the first roller (300) so that the material falls onto the conveying surface (201).

2. The material scraping structure as claimed in claim 1, wherein said scraper mounting (1) comprises a support bar (11) mounted to said frame (100) and a support (12) movably provided to said support bar (11), said scraper assembly (2) being fixedly connected to said support (12).

3. The material scraping structure as claimed in claim 2, wherein the supporting bar (11) extends in a first direction, the support (12) has an adjusting groove (121) extending in a second direction, the axes of the first direction, the second direction and the first roller (300) are perpendicular to each other, and the supporting bar (11) is provided to penetrate the adjusting groove (121) and is movable in the first direction or in the second direction with respect to the support (12).

4. A material scraping arrangement according to claim 2 or 3, characterized in that the scraper mounting (1) further comprises a locking mechanism (13), which locking mechanism (13) is adapted to lock or unlock the relative position between the support bar (11) and the support (12).

5. The material scraping structure as claimed in claim 4, wherein said supporting bar (11) is provided with an external thread, said locking mechanism (13) comprises two locking nuts (131) screwed to said external thread, said two locking nuts (131) being respectively abuttable against both sides of said support (12).

6. The material scraping structure as claimed in claim 2, wherein said scraper assembly (2) further comprises a mounting plate (22) connected to said support (12), said blade (21) being detachably connected to said mounting plate (22).

7. The material scraping structure as claimed in claim 6, wherein said mounting plate (22) is formed by bending a straight plate and has a first connecting plate (221), a second connecting plate (222) and a third connecting plate (223) connected in sequence, said first connecting plate (221) being connected to said support (12), said blade (21) being detachably connected to said third connecting plate (223).

8. The material scraping structure as claimed in claim 1, wherein said blade (21) is tangential to the peripheral wall of said first roller (300).

9. A material conveying device, characterized by comprising a material scraping structure as claimed in any of claims 1-8, further comprising a frame (100) and a first roller (300) rotatably connected to the frame (100), the first roller (300) being connected to a conveyor belt (200), the conveyor belt (200) having a conveying surface (201) and a back surface (202), the conveying surface (201) being in contact with the material and being adapted to convey the material.

10. The material conveying device according to claim 9, further comprising a second roller (400) and a third roller (500), wherein the conveying belt (200) is connected with the first roller (300), the second roller (400) and the third roller (500) at the same time, the second roller (400) and the third roller (500) are both in contact with the back surface (202), and the second roller (400) is used for driving the conveying belt (200) to move.