阅读说明：本技术 一种再生骨料专用砌块的输送机 (Conveyor of special building block of recycled aggregate ) 是由 金阳 陈连 吴晓发 张凌艳 于 2021-11-08 设计创作，主要内容包括：本发明提供了一种再生骨料专用砌块的输送机,包括：两条平行设置的输送链条,输送链条首尾相连,并且输送链条通过支撑辊撑紧；输送链条包括若干输送链节和若干输送链销；输送链节通过输送链销连接,输送链销的内侧固定有安装部,相邻的安装部的间距小于安装部的长度；安装部上设置有安装口,安装口的底部镜像有限位部,限位部铰接在安装口的底部,两个限位部之间形成限位腔室；限位部与安装口的侧壁通过伸缩部连接,伸缩部适于顶推限位部,并且伸缩部内填充润滑介质,伸缩部的内部的腔室连通至限位部的侧壁；限位腔室内设置有输送辊,其中,当安装口竖直朝下时,输送辊下滑以挤压两侧的限位部,以使润滑介质被挤出至输送辊与限位部的滚动贴合面。(The invention provides a conveyor for special building blocks for recycled aggregates, which comprises: the conveying chains are arranged in parallel and are connected end to end, and the conveying chains are tightly supported by the supporting rollers; the conveying chain comprises a plurality of conveying chain links and a plurality of conveying chain pins; the conveying chain links are connected through conveying chain pins, mounting parts are fixed on the inner sides of the conveying chain pins, and the distance between every two adjacent mounting parts is smaller than the length of the mounting parts; the mounting part is provided with a mounting opening, the bottom of the mounting opening is mirrored with a limiting part, the limiting part is hinged with the bottom of the mounting opening, and a limiting cavity is formed between the two limiting parts; the limiting part is connected with the side wall of the mounting port through a telescopic part, the telescopic part is suitable for pushing the limiting part, lubricating media are filled in the telescopic part, and a cavity in the telescopic part is communicated with the side wall of the limiting part; be provided with the conveying roller in the spacing cavity, wherein, when the installing port is vertical when down, the conveying roller gliding is with the spacing portion of extrusion both sides to make lubricating medium extruded to the conveying roller and the rolling binding face of spacing portion.)

1. A conveyor for recycled aggregate special building blocks is characterized by comprising:

the conveying device comprises two conveying chains (100) which are arranged in parallel, wherein the conveying chains (100) are connected end to end, and the conveying chains (100) are tightly supported by supporting rollers;

the conveying chain (100) comprises a plurality of conveying chain links (110) and a plurality of conveying chain pins (120); the conveying chain links (110) are connected through conveying chain pins (120), mounting parts (130) are fixed on the inner sides of the conveying chain pins (120), and the distance between every two adjacent mounting parts (130) is smaller than the length of the mounting parts (130); the mounting part (130) is provided with a mounting opening (131), the bottom of the mounting opening (131) is mirrored with a limiting part (140), the limiting part (140) is hinged to the bottom of the mounting opening (131), and a limiting cavity (141) is formed between the two limiting parts (140); the limiting part (140) is connected with the side wall of the mounting port (131) through a telescopic part (150), the telescopic part (150) is suitable for pushing the limiting part (140), the telescopic part (150) is filled with a lubricating medium, and a cavity in the telescopic part (150) is communicated with the side wall of the limiting part (140);

a conveying roller (200) is arranged in the limit chamber (141), wherein

When the mounting opening (131) is vertically downward, the conveying roller (200) slides downwards to press the limiting parts (140) on two sides, so that the lubricating medium is extruded to the rolling contact surfaces of the conveying roller (200) and the limiting parts (140).

2. The conveyor of recycled aggregate special-purpose blocks as claimed in claim 1,

the limiting part (140) comprises a limiting plate (142), the cross section of the limiting plate (142) is S-shaped, the bottom of the limiting plate (142) is hinged to the bottom of the mounting opening (131), the circle center of the arc of the upper half part of the limiting plate (142) is located on the inner side of the limiting plate (142), and the arc of the upper half part of the two mirror-image limiting plates (142) form a limiting cavity (141).

3. The conveyor of recycled aggregate special-purpose blocks as claimed in claim 2,

the telescopic part (150) comprises a telescopic bag (151) and a telescopic spring (152);

one end of the telescopic spring (152) is fixed on the outer side wall of the limiting plate (142), the other end of the telescopic spring (152) is fixed on the side wall of the mounting port (131), the telescopic bag (151) is sleeved on the outer side of the telescopic spring (152), and two ends of the telescopic bag (151) are respectively fixedly connected with the side wall of the limiting plate (142) and the side wall of the mounting port (131); and

the top of the telescopic bag (151) is provided with a lubricating outlet (1511), the limiting plate (142) is provided with a through hole (1421), and the lubricating outlet (1511) is connected with an opening of the through hole (1421) positioned at the outer side of the limiting plate (142) through a pipeline; and a first one-way valve (1512) is arranged at the lubricating outlet (1511), and the flow direction of the first one-way valve (1512) is from the inside of the telescopic bag (151) to the outside of the telescopic bag (151).

4. The conveyor of recycled aggregate special-purpose blocks as claimed in claim 3,

the bottom of expansion bag (151) is provided with second check valve (1513), the circulation direction of second check valve (1513) is outside expansion bag (151) to in expansion bag (151).

5. The conveyor of recycled aggregate special-purpose blocks as claimed in claim 4,

the installation part (130) comprises an installation block (132) with a hollow inner part, an installation opening (131) is formed in the installation block (132), the side wall of the installation block (132) is fixedly connected with the conveying chain pin (120), and the installation opening (131) faces to the inner side of the conveying chain (100).

6. The conveyor of recycled aggregate special-purpose blocks as claimed in claim 5,

inserting columns (210) are arranged at two ends of the conveying roller (200) in a mirror image mode, and annular inserting grooves (211) are formed in the inserting columns (210);

the inner side of the limiting plate (142) is integrally provided with an inserting strip (1422) matched with the inserting groove (211).

7. The conveyor of recycled aggregate special-purpose blocks as claimed in claim 6,

the inner bottom wall of the mounting block (132) is provided with a supporting strip (133) matched with the insertion groove (211).

8. The conveyor of recycled aggregate special-purpose blocks as claimed in claim 7,

a reticular reinforcing rib (220) is arranged in the conveying roller (200);

the net-shaped reinforcing ribs (220) comprise a plurality of C-shaped ribs and a plurality of linear ribs (222), the open ends of the C-shaped ribs are attached to the inner wall of the conveying roller (200), the C-shaped ribs are arranged around the inner wall of the conveying roller (200), the protruding ends of the two C-shaped ribs arranged in a mirror image mode are connected with the end portions of the linear ribs (222), and the other ends of the linear ribs (222) are connected with the inserting columns (210).

9. The conveyor of recycled aggregate special-purpose blocks as claimed in claim 8,

the conveyor for the recycled aggregate special building blocks further comprises: a conveying bracket (300) and a conveying motor (400);

the supporting rollers are inserted into the side walls of the conveying support (300), the conveying motor (400) is fixed to the side of the conveying support (300), and an output shaft of the conveying motor (400) is connected with the supporting rollers through a chain.

10. The conveyor of recycled aggregate special-purpose blocks as claimed in claim 9,

the bottom of the conveying support (300) is provided with a pair of conveying support feet (310), each conveying support foot (310) comprises two vertical plates (311) and two horizontal plates (312), each horizontal plate (312) is horizontally fixed between the vertical plates (311), and

the lower bottom surface of the horizontal plate (312) positioned below is flush with the bottom of the vertical plate (311).

Technical Field

The invention relates to a conveyor, in particular to a conveyor for special building blocks for recycled aggregates.

Background

The concept of aggregate has been developed with the development of society. With the enhancement of the concept of sustainable development and the development of science and technology, more and more solid wastes can be recycled, and most of the solid wastes become recycled aggregates. The materials for producing the recycled aggregate comprise waste concrete, broken bricks, tiles, glass, ceramics, furnace slag, mineral waste, gypsum, waste plastics, waste rubber, tires, wood, waste paper and the like which are subjected to specific treatment, crushing, grading and mixing according to a certain proportion, and the formed aggregate meeting different use requirements is the recycled aggregate.

The special building block for recycled aggregate is used for paving urban pedestrian roads and docks, has bricks, interlocking blocks and the like for beautifying environmental pavements and ground engineering, and can be natural or colorful with or without surface layers (materials) on the surface. Has the advantages of natural color, visual-resistant texture, firmness, pressure resistance, acid resistance, wear resistance, slip resistance, water permeability and the like.

The chain conveyor uses a chain as a traction and supporting body to convey materials, and the chain can adopt a common sleeve roller conveying chain or other various special chains (such as a power and free chain and a double-speed chain). The chain conveyor has large conveying capacity and is mainly used for conveying pallets, large turnover boxes and the like. The conveying chain has various structural forms and various accessories, is easy to realize accumulation and conveying, and can be used for assembly production lines or material storage and conveying.

However, in the process of conveying recycled aggregate by the chain conveyor, the conveying roller for bearing conveyed materials is damaged when lack of lubrication occurs, and the use of the whole conveyor is affected, so that the conveyor capable of effectively lubricating the conveying roller for the recycled aggregate special building block is necessary.

Disclosure of Invention

The technical problem to be solved by the invention is as follows: the conveyer is at the in-process of carrying the regeneration aggregate, and the conveying roller for bearing the weight of the transported substance can take place to damage when lacking the lubrication, influences the holistic use of conveyer.

In order to solve the problems in the prior art. The invention provides a conveyor of special blocks for recycled aggregate, which can effectively lubricate a conveying roller.

The technical scheme adopted by the invention for solving the technical problems is as follows: a conveyor for recycled aggregate special building blocks, comprising: the conveying chains are arranged in parallel and are connected end to end, and the conveying chains are tightly supported by supporting rollers; the conveying chain comprises a plurality of conveying chain links and a plurality of conveying chain pins; the conveying chain links are connected through conveying chain pins, mounting parts are fixed on the inner sides of the conveying chain pins, and the distance between every two adjacent mounting parts is smaller than the length of the mounting parts; the mounting part is provided with a mounting opening, the bottom of the mounting opening is mirrored with a limiting part, the limiting part is hinged to the bottom of the mounting opening, and a limiting cavity is formed between the two limiting parts; the limiting part is connected with the side wall of the mounting opening through a telescopic part, the telescopic part is suitable for pushing the limiting part, lubricating media are filled in the telescopic part, and a cavity in the telescopic part is communicated with the side wall of the limiting part; and conveying rollers are arranged in the limiting cavities, and when the mounting openings face downwards vertically, the conveying rollers slide downwards to extrude the limiting parts on two sides, so that the lubricating medium is extruded to the rolling binding surfaces of the conveying rollers and the limiting parts.

Preferably, the limiting part comprises a limiting plate, the cross section of the limiting plate is in an S shape, the bottom of the limiting plate is hinged to the bottom of the mounting opening, the circle center of the arc of the upper half part of the limiting plate is located on the inner side of the limiting plate, and the arcs of the upper half parts of the two limiting plates which are arranged in a mirror image form a limiting cavity.

Preferably, the telescopic part comprises a telescopic bag and a telescopic spring; one end of the telescopic spring is fixed on the outer side wall of the limiting plate, the other end of the telescopic spring is fixed on the side wall of the mounting opening, the telescopic bag is sleeved on the outer side of the telescopic spring, and two ends of the telescopic bag are fixedly connected with the side wall of the limiting plate and the side wall of the mounting opening respectively; the top of the telescopic bag is provided with a lubricating outlet, the limiting plate is provided with a through hole, and the lubricating outlet is connected with an opening of the through hole, which is positioned at the outer side of the limiting plate, through a pipeline; and a first one-way valve is arranged at the lubricating outlet, and the flow direction of the first one-way valve is from the inside of the telescopic bag to the outside of the telescopic bag.

Preferably, a second one-way valve is arranged at the bottom of the telescopic bag, and the flow direction of the second one-way valve is from the outside of the telescopic bag to the inside of the telescopic bag.

Preferably, the mounting portion comprises a mounting block with a hollow inner portion, the mounting block is provided with a mounting opening, a side wall of the mounting block is fixedly connected with the conveying chain pin, and the mounting opening faces towards the inner side of the conveying chain.

Preferably, the two ends of the conveying roller are provided with inserting columns in a mirror image mode, and annular inserting grooves are formed in the inserting columns; and the inner side of the limiting plate is integrally provided with an inserting strip matched with the inserting groove.

Preferably, the inner bottom wall of the mounting block is provided with a supporting strip matched with the insertion groove.

Preferably, a reticular reinforcing rib is arranged inside the conveying roller; the net-shaped reinforcing ribs comprise a plurality of C-shaped ribs and a plurality of linear ribs, the open ends of the C-shaped ribs are attached to the inner wall of the conveying roller, the C-shaped ribs encircle the inner wall of the conveying roller, protruding ends of the two C-shaped ribs arranged in a mirror image mode are connected with the end portions of the linear ribs, and the other ends of the linear ribs are connected with the inserting columns.

Preferably, the conveyor for recycled aggregate special blocks further comprises: a conveying bracket and a conveying motor; the support roll is inserted into the side wall of the conveying support, the conveying motor is fixed on the side of the conveying support, and an output shaft of the conveying motor is connected with the support roll through a chain.

Preferably, the bottom of the conveying support is provided with a pair of conveying support feet, each conveying support foot comprises two vertical plates and two horizontal plates, the horizontal plates are horizontally fixed between the vertical plates, and the lower bottom surfaces of the horizontal plates below the horizontal plates are flush with the bottoms of the vertical plates.

The invention has the beneficial effects that:

1. the two conveying chains arranged in parallel and the conveying rollers on the conveying chains can form a conveying plane, so that the recycled aggregate is conveyed stably, the structure is simple and reliable, and the use convenience is improved;

2. the conveying roller can be limited in the limiting part through the limiting part, so that the limiting of the conveying roller is realized;

3. the limit part can clamp the conveying roller through the pushing of the telescopic part, so that the conveying roller is prevented from falling off when the mounting part rotates to the lower part;

4. when the mounting part rotates to the lower part, the mounting opening faces downwards, the conveying roller can slide down to the opening part of the limiting cavity due to the self gravity and push the limiting parts on the two sides, so that the telescopic part is compressed, and the lubricating medium in the telescopic part is extruded out;

5. when the conveying roller is seriously abraded, the limiting part can be opened through the tool to take out the conveying roller for replacement.

Drawings

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a schematic structural view of a preferred embodiment of the conveyor of the present invention;

FIG. 2 is a schematic structural view of a preferred embodiment of the conveying foot of the present invention;

FIG. 3 is a schematic structural view of a preferred embodiment of the conveyor roll of the present invention;

FIG. 4 is an exploded view of a preferred embodiment of the conveyor roll of the present invention;

FIG. 5 is a schematic structural view of a preferred embodiment of the mounting portion of the present invention;

FIG. 6 is a top plan view of a preferred embodiment of the conveyor roll of the present invention;

FIG. 7 is a cross-sectional view taken along line A of FIG. 6;

fig. 8 is a cross-sectional view of a preferred embodiment of the conveyor roller of the invention.

In the figure:

100. a conveying chain; 110. a conveyor link; 120. a conveyor chain pin; 130. an installation part; 131. an installation port; 132. mounting blocks; 133. a supporting strip; 140. a limiting part; 141. a limiting chamber; 142. a limiting plate; 1421. a through hole; 1422. inserting strips; 150. a telescopic part; 151. a bellows; 1511. a lubrication outlet; 1512. a first check valve; 1513. a second one-way valve; 152. a tension spring;

200. a conveying roller; 210. inserting the column; 211. inserting grooves; 220. mesh reinforcing ribs; 221. a "C" shaped edge; 222. a straight edge;

300. a delivery stent; 310. a conveying foot; 311. a vertical plate; 312. a horizontal plate;

400. a conveying motor.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention. On the contrary, the embodiments of the invention include all changes, modifications and equivalents coming within the spirit and terms of the claims appended hereto.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like, indicate orientations and positional relationships based on the orientations and positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be considered as limiting the present invention.

Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.

As shown in fig. 1 to 8, the present invention provides a conveyor of blocks dedicated for recycled aggregate, comprising: the conveying chains 100 are arranged in parallel, the conveying chains 100 are connected end to end, and the conveying chains 100 are tightly supported by supporting rollers; the conveying chain 100 comprises a plurality of conveying chain links 110 and a plurality of conveying chain pins 120; the conveying chain links 110 are connected through conveying chain pins 120, mounting parts 130 are fixed on the inner sides of the conveying chain pins 120, and the distance between every two adjacent mounting parts 130 is smaller than the length of the mounting parts 130; the mounting part 130 is provided with a mounting opening 131, the bottom of the mounting opening 131 is mirrored with a limiting part 140, the limiting part 140 is hinged at the bottom of the mounting opening 131, and a limiting chamber 141 is formed between the two limiting parts 140; the limit part 140 is connected with the side wall of the mounting port 131 through a telescopic part 150, the telescopic part 150 is suitable for pushing the limit part 140, the telescopic part 150 is filled with a lubricating medium, and a cavity inside the telescopic part 150 is communicated with the side wall of the limit part 140; a conveying roller 200 is arranged in the limiting chamber 141, wherein when the mounting opening 131 faces downwards vertically, the conveying roller 200 slides downwards to press the limiting parts 140 on two sides, so that the lubricating medium is extruded to the rolling joint surface of the conveying roller 200 and the limiting parts 140; in short, the conveying roller 200 can be quickly inserted by opening the two limiting parts 140; further, the conveying roller 200 can rotate in the limit chamber 141, and the conveying roller 200 can slide up and down in the limit chamber 141; further, when the mounting portion 130 is conveyed to the lower side until the mounting opening 131 faces downward, the telescopic portion 150 can push the limiting portion 140 to clamp the conveying roller 200, so as to support the conveying roller 200 and prevent the conveying roller 200 from falling; further, when the mounting block 132 is conveyed to the mounting opening 131 and faces downward, the conveying roller 200 properly falls to open the two limit positions, so that the limit part 140 presses the telescopic part 150, the lubricating medium in the telescopic part 150 is squeezed out, and lubrication is provided for the rotation of the conveying roller 200.

The limiting part 140 comprises a limiting plate 142, the cross section of the limiting plate 142 is in an S shape, the bottom of the limiting plate 142 is hinged to the bottom of the mounting opening 131, the circle center of the arc of the upper half part of the limiting plate 142 is located at the inner side of the limiting plate 142, and the arcs of the upper half parts of the two limiting plates 142 arranged in a mirror image form a limiting chamber 141; in short, the limiting chamber 141 with a smaller opening can be provided by the S-shaped limiting plate 142, so that the conveying roller 200 can be clamped by the limiting plate 142 conveniently, the structure is simple and reliable, and the use convenience is improved.

Bellows 150 includes bellows 151 and bellows spring 152; one end of the telescopic spring 152 is fixed on the outer side wall of the limiting plate 142, the other end of the telescopic spring 152 is fixed on the side wall of the mounting port 131, the telescopic bag 151 is sleeved on the outer side of the telescopic spring 152, and two ends of the telescopic bag 151 are respectively fixedly connected with the side wall of the limiting plate 142 and the side wall of the mounting port 131; the top of the bellows 151 is provided with a lubrication outlet 1511, the limiting plate 142 is provided with a through hole 1421, and the lubrication outlet 1511 is connected with an opening of the through hole 1421, which is located at the outer side of the limiting plate 142, through a pipeline; a first check valve 1512 is arranged at the lubrication outlet 1511, and the flow direction of the first check valve 1512 is from the inside of the telescopic bag 151 to the outside of the telescopic bag 151; in short, the flexible bellows 151 follows the telescopic spring 152, so that the lubricating medium in the bellows 151 can be extruded out while the limiting plate 142 is pushed, and the lubricating medium is guided to the rolling contact surface of the conveying roller 200 and the limiting plate 142; further, a lubrication outlet 1511 is provided at the top of the bellows 151, the lubrication medium is retained in the lower half portion of the bellows 151 and cannot flow out through the lubrication outlet 1511 at the top when the mounting port 131 is directed upward, a first check valve 1512 is provided at the lubrication outlet 1511, and the first check valve 1512 is disposed in the bellows 151 to the outside of the bellows 151, and the lubrication outlet 1511 at the top of the bellows 151 is rotated to the lower side of the bellows 151 when the mounting port 131 is directed downward, and the lubrication medium can flow out of the bellows 151 through the first check valve 1512 when the bellows 151 is compressed; further, in the absence of pressure within the bellows 151, the first check valve 1512 can remain closed to prevent the flow of lubrication medium.

A second one-way valve 1513 is arranged at the bottom of the telescopic bag 151, and the flow direction of the second one-way valve 1513 is from the outside of the telescopic bag 151 to the inside of the telescopic bag 151; in short, when the mounting port 131 is upward, the second check valve 1513 at the bottom of the bellows 151 can ensure that the lubricating medium does not flow out; further, when the mounting port 131 is directed downward, the second check valve 1513 can be kept closed when the bellows 151 is compressed, so that the pressure of the bellows 151 is increased to allow the lubricating medium to flow out from the first check valve 1512, and when the bellows is returned, the gas can flow into the second check valve 1513.

The mounting part 130 comprises a mounting block 132 with a hollow interior, the mounting block 132 is provided with a mounting opening 131, the side wall of the mounting block 132 is fixedly connected with the conveying chain pin 120, and the mounting opening 131 faces the inner side of the conveying chain 100; in short, the mounting block 132 is provided with the mounting opening 131, so that the structure is simple, and the mounting opening 131 can be mounted with the stopper plate 142, the bellows 151, and the like.

The two ends of the conveying roller 200 are provided with plug-in columns 210 in a mirror image mode, and the plug-in columns 210 are provided with annular plug-in grooves 211; an insertion strip 1422 adapted to the insertion groove 211 is integrally disposed on the inner side of the limiting plate 142; in short, the conveying roller 200 can be effectively clamped through the matching of the plug columns 210 and the plug grooves 211, the conveying roller 200 is limited in the axial position, and the conveying roller 200 can be supported to rotate.

The inner bottom wall of the mounting block 132 is provided with a supporting bar 133 fitted with the insertion groove 211; in short, the supporting bar 133 and the inserting bar 1422 can fix the inserting groove 211 at three points, and when the mounting opening 131 is upward, the conveying roller 200 can rotate stably in the conveying chamber.

A reticular reinforcing rib 220 is arranged inside the conveying roller 200; the reticular reinforcing ribs 220 comprise a plurality of C-shaped ribs 221 and a plurality of linear ribs 222, the open ends of the C-shaped ribs 221 are attached to the inner wall of the conveying roller 200, the C-shaped ribs 221 are arranged around the inner wall of the conveying roller 200, the protruding ends of the two C-shaped ribs 221 arranged in a mirror image mode are connected with the end parts of the linear ribs 222, and the other ends of the linear ribs 222 are connected with the plug columns 210; in short, the circumferential wall of the conveyor roller 200 can be reinforced by the "C" shaped ridge 221 and the straight ridge 222, and higher strength is obtained when recycled aggregate is conveyed.

The conveyor of the special building block for the recycled aggregate further comprises: a conveying support 300 and a conveying motor 400; the support roller is inserted into the side wall of the conveying bracket 300, the conveying motor 400 is fixed on the side of the conveying bracket 300, and the output shaft of the conveying motor 400 is connected with the support roller through a chain; in short, the components such as the conveying chain 100 can be effectively erected through the conveying bracket 300 and the conveying motor 400, the structure is simple and reliable, and the use convenience is improved.

The bottom of the conveying bracket 300 is provided with a pair of conveying support feet 310, each conveying support foot 310 comprises two vertical plates 311 and two horizontal plates 312, each horizontal plate 312 is horizontally fixed between the vertical plates 311, and the lower bottom surface of the horizontal plate 312 positioned below is flush with the bottom of the vertical plate 311; in short, the lower bottom surface of the horizontal plate 312 and the bottom of the vertical plate 311 are at the same level, enabling the foot to obtain better stability.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, a schematic representation of terms does not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.