阅读说明：本技术 一种皮革转鼓 (Leather drum ) 是由 杨旗 于 2019-09-21 设计创作，主要内容包括：本发明公开了一种皮革转鼓,包括呈中空结构的转鼓本体以及驱动转鼓本体转动的电机,转鼓本体两侧设置有用于支撑转鼓本体的一对支撑架,转鼓本体与一对支撑架转动连接；所述转鼓本体包括一对相互平行的侧板以及连接两侧板的防护网罩,防护网罩沿侧板边沿分布,防护网罩呈多边形且由若干个金属条交叉设置而成的镂空状罩体,防护网罩上设置有用于取放皮革的开闭门。本发明具有的优点是在皮革摔软处理中,便于对皮革上脱落的落尘废屑进行清理。(The invention discloses a leather drum, which comprises a drum body in a hollow structure and a motor for driving the drum body to rotate, wherein a pair of support frames for supporting the drum body are arranged on two sides of the drum body, and the drum body is rotationally connected with the support frames; the rotary drum body comprises a pair of side plates parallel to each other and a protective mesh cover connected with the two side plates, the protective mesh cover is distributed along the edges of the side plates, the protective mesh cover is a hollow-out cover body which is polygonal and formed by a plurality of metal strips in a crossed mode, and an opening and closing door used for taking and placing leather is arranged on the protective mesh cover. The invention has the advantage that the dust and the scraps falling off from the leather can be conveniently cleaned in the leather falling and softening treatment.)

1. The utility model provides a leather rotary drum, is provided with a pair of support frame (2) that are used for supporting rotary drum body (1) including rotary drum body (1) and drive rotary drum body (1) pivoted motor (23) that are hollow structure rotary drum body (1) both sides, and rotary drum body (1) rotates with a pair of support frame (2) to be connected characterized by: the rotary drum body (1) comprises a pair of side plates (11) which are parallel to each other and a protection mesh enclosure (12) connected with the two side plates (11), the protection mesh enclosure (12) is distributed along the edges of the side plates (11), the protection mesh enclosure (12) is a polygonal hollow cover body formed by a plurality of metal strips in a crossed mode, and an opening and closing door for taking and placing leather is arranged on the protection mesh enclosure (12).

2. A leather drum as in claim 1 wherein: the dust collecting device is characterized in that a collecting cover (3) used for collecting dust and scraps splashing is erected on the outer side of the protective net cover (12), a pair of fixed frameworks (4) used for positioning the collecting cover (3) is further arranged on the outer side of the protective net cover (12), and a fixing frame (41) used for fixedly supporting the fixed frameworks (4) is arranged on the ground.

3. A leather drum as claimed in claim 2 wherein: accept cover (3) including a pair of first flexible cover (31) and the flexible cover of second (32) that can splice each other and be annular semi-ring shape, the rigid coupling has fixed plate (43) between a pair of fixed skeleton (4), first flexible cover (31) one end and the flexible cover of second (32) one end all with fixed plate (43) rigid coupling, another tip of first flexible cover (31) is provided with first magnetic stripe (311), be provided with second magnetic stripe (321) of inhaling each other with first magnetic stripe (311) on another tip of the flexible cover of second (32).

4. A leather drum as claimed in claim 3 wherein: first flexible cover (31) and second flexible cover (32) are formed by connecting a plurality of flexbile plates along the wave, are provided with spout (42) on fixed skeleton (4), and the side and the spout (42) of first flexible cover (31) and second flexible cover (32) are slided and are connected.

5. A leather drum as in claim 4, wherein: the collecting device (5) for sucking dust and waste scraps out of the bearing cover (3) is arranged on the bearing cover (3) in a communicated mode, and the collecting device (5) comprises a collecting box (51) communicated with the bearing cover (3), an air suction pipe (52) communicated with the collecting box (51) and a fan (53) communicated with the air suction pipe (52).

6. A leather drum as in claim 5 wherein: the dust filtering device is characterized in that a dust filtering component (6) is arranged at the pipe opening of the air suction pipe (52), the dust filtering component (6) comprises a dust filtering cover (61) arranged at the pipe opening of the air suction pipe (52) and a plurality of layers of filtering cloth bags (62) arranged on the dust filtering cover (61) and sequentially reduced in pore size, a placing groove (611) is formed in the outer wall of the dust filtering cover (61), an elastic shell (621) connected with the placing groove (611) in a sliding mode is arranged on the outer side of each filtering cloth bag (62), and a driving component for driving the filtering cloth bags (62) to vibrate is arranged on the inner wall of the collecting box (.

7. A leather drum as in claim 6 wherein: the driving assembly comprises a first hydraulic cylinder (63) for impacting the elastic shell (621) and a spring (64) which is arranged on one side, departing from the first hydraulic cylinder (63), of the elastic shell (621) and fixedly connected with the inner wall of the collecting box (51), and the cylinder body of the first hydraulic cylinder (63) is fixed on the inner wall of the collecting box (51).

8. A leather drum as in claim 1 wherein: the leather impact mechanism is characterized in that an impact assembly (7) for impacting leather is arranged on the inner wall of the side plate (11), the impact assembly (7) comprises a plurality of impact columns (71) for impacting the leather and a second hydraulic cylinder (72) arranged on the outer side of the side plate (11) and used for driving the impact columns (71) to impact the leather in a reciprocating mode, and the second hydraulic cylinder (72) is fixed on the support frame (2).

9. A leather drum as in claim 8, wherein: be equipped with annular plate (8) on curb plate (11) lateral wall, annular plate (8) are located the periphery of dwang (22), are provided with a plurality of connecting rod (81) on annular plate (8), connecting rod (81) one end and annular plate (8) fixed connection, and the other end passes curb plate (11) and striking post (71) fixed connection, and the piston rod and the annular plate (8) of second pneumatic cylinder (72) slide and are connected.

10. A leather drum as in claim 9 wherein: annular holding tank (82) that is used for holding second pneumatic cylinder (72) piston rod is provided with on annular board (8), be provided with on second pneumatic cylinder (72) piston rod with holding tank (82) stopper (721) of sliding the connection, holding tank (82) are including first holding tank (821) that are used for holding stopper (721) and second holding tank (822) that are used for holding second pneumatic cylinder (72) piston rod, stopper (721) and the lateral wall contactless of first holding tank (821).

Technical Field

The invention relates to the technical field of leather processing, in particular to a leather rotary drum.

Background

In the field of belt manufacturing, leather is subjected to wet treatment or high-pressure embossing and ironing processes, leather fibers are entangled and wound together, so that the leather becomes stiff in hand feeling, leather factories often place the leather into a rotary drum for softening, and the leather fibers are loosened through rolling, extruding and kneading of the leather in the rotary drum, so that the aim of softening is achieved.

The traditional Chinese invention with the publication number of CN201420822702.3 discloses a leather tumbling treatment drum mechanism with convenient unloading, which comprises an electric control cabinet, a driving motor, a first base, a second base, a first driving arm, a second driving arm and a tumbling drum, wherein the driving motor is assembled in the first base, the electric control cabinet is assembled outside the first base, the driving motor is electrically connected with the electric control cabinet, one end of the first driving arm is fixedly connected with the tumbling drum, the other end of the first driving arm is rotationally connected with the first base and is connected with the driving motor through a transmission belt, one end of the second driving arm is fixedly connected with the tumbling drum, the other end of the second driving arm is rotationally connected with the second base, and a leather inlet and a leather outlet with a cover plate are correspondingly arranged on two sides outside the tumbling drum. The driving motor drives the rotary drum to rotate, so that the leather in the rotary drum is continuously rolled, extruded and kneaded to enable the leather fibers to be loosened, and the purpose of softening is achieved.

The leather is at the in-process that constantly rolls, extrudees, kneads, and the dust sweeps that fall that drop from the leather drops in the rotary drum, and the staff of being inconvenient for clears up the dust sweeps that fall that drop.

Disclosure of Invention

The invention aims to provide a leather rotary drum which has the advantage that dust and scraps falling off from leather can be conveniently cleaned in the process of softening the leather.

The technical purpose of the invention is realized by the following technical scheme:

a leather drum comprises a drum body in a hollow structure and a motor for driving the drum body to rotate, wherein a pair of support frames for supporting the drum body are arranged on two sides of the drum body, and the drum body is rotatably connected with the support frames; the rotary drum body comprises a pair of side plates parallel to each other and a protective mesh cover connected with the two side plates, the protective mesh cover is distributed along the edges of the side plates, the protective mesh cover is a hollow-out cover body which is polygonal and formed by a plurality of metal strips in a crossed mode, and an opening and closing door used for taking and placing leather is arranged on the protective mesh cover.

Through above-mentioned technical scheme, rotate through motor drive rotary drum body to make the leather continuous rotation in the rotary drum, roll, and collide with rotary drum body inner wall, thereby reach the purpose that the leather is softened, the leather is at the in-process of breaking soft, and the dust sweeps that falls that produces is thrown away the rotary drum originally outside from the space of the protection screen panel of fretwork form, thereby is convenient for clear up the dust sweeps that falls.

The invention is further configured to: the outer side frame of the protective mesh enclosure is provided with a bearing cover for bearing dust and waste scraps, the outer side of the protective mesh enclosure is also provided with a pair of fixed frameworks for positioning the bearing cover, and the ground is provided with a fixed frame for fixedly supporting the pair of fixed frameworks.

Through above-mentioned technical scheme, the dirt sweeps that fall that are thrown away from the space of the protection screen panel of fretwork form drop and accept in the cover, avoid the dirt sweeps that fall to drop in the environment, influence environmental quality.

The invention is further configured to: accept the cover and include a pair of first flexible cover and the flexible cover of second that can splice each other and be annular semiannular, the rigid coupling has the fixed plate between a pair of fixed skeleton, first flexible cover one end and the flexible cover one end of second all with the fixed plate rigid coupling, another end of first flexible cover is provided with first magnetic stripe, is provided with the second magnetic stripe of inhaling each other with first magnetic stripe on another end of the flexible cover of second.

Through above-mentioned technical scheme, the staff can with the flexible cover of second pulling towards the direction of keeping away from first magnetic stripe, perhaps with the flexible cover of first pulling towards keeping away from second magnetic stripe direction for first flexible cover and the flexible shrink of the flexible cover of second towards the fixed plate direction, folding, first flexible cover and the flexible cover of second separate, make to open the door and expose, the staff of being convenient for gets and puts the leather.

The invention is further configured to: the first flexible cover and the second flexible cover are formed by connecting a plurality of flexible plates along a wave shape, a sliding groove is formed in the fixed framework, and the side edges of the first flexible cover and the second flexible cover are connected with the sliding groove in a sliding mode.

Through above-mentioned technical scheme, when staff stimulate first flexible cover or the flexible cover of second, adjacent flexbile plate is folding, reduces the length of first flexible cover and the flexible cover of second to be convenient for expose the opening and closing door, the staff of being convenient for gets puts the leather.

The invention is further configured to: the collecting device is arranged on the bearing cover and used for sucking the falling dust and the waste scraps out of the bearing cover, and comprises a collecting box communicated with the bearing cover, an air suction pipe communicated with the collecting box and a fan communicated with the air suction pipe.

Through above-mentioned technical scheme, the ventilation blower will accept the dirt sweeps that fall in the cover and aspirate to the collection box in, be convenient for carry out centralized processing to the dirt sweeps that fall.

The invention is further configured to: the dust filtering device is characterized in that a dust filtering assembly is arranged at the opening of the air suction pipe, the dust filtering assembly comprises a dust filtering cover arranged at the opening of the air suction pipe and a plurality of layers of filtering cloth bags with the pore diameters sequentially reduced, a placing groove is formed in the outer wall of the dust filtering cover, an elastic shell connected with the placing groove in a sliding mode is arranged on the outer side of each filtering cloth bag, and a driving assembly for driving the filtering cloth bags to vibrate is arranged on the inner wall of the collecting box.

Through the technical scheme, the dust falling waste chips sucked into the collection box through the fan are blocked in the collection box by the dust filtering cover, and part of the dust falling waste chips adhered to the filtering cloth bag are brushed into the collection box through the driving assembly.

The invention is further configured to: the driving assembly comprises a first hydraulic cylinder for impacting the elastic shell and a spring which is arranged on one side of the elastic shell, which deviates from the first hydraulic cylinder, and is fixedly connected with the inner wall of the collecting box, and the cylinder body of the first hydraulic cylinder is fixed on the inner wall of the collecting box.

Through the technical scheme, the elastic shell is collided through the extension and retraction of the piston rod of the first hydraulic cylinder, and under the action of the spring, the elastic shell slides up and down in the placing groove, so that the filter cloth bag moves up and down, and dust falling scraps stuck on the filter cloth bag are dusted and fall into the collecting box.

The invention is further configured to: it is a pair of be provided with on the curb plate inner wall and carry out the striking subassembly that strikes to the leather, the striking subassembly is including a plurality of striking post that is used for striking the leather and set up the second pneumatic cylinder that is used for the reciprocal striking leather of drive striking post in the curb plate outside, and the second pneumatic cylinder is fixed on the support frame.

Through above-mentioned technical scheme, the piston rod through the second pneumatic cylinder is flexible, drives striking post reciprocating and strikes the leather to the reinforcing is to the softening of leather.

The invention is further configured to: be equipped with the annular slab on the curb plate lateral wall, the annular slab is located the periphery of dwang, is provided with a plurality of connecting rod on the annular slab, connecting rod one end and annular slab fixed connection, and the other end passes curb plate and striking post fixed connection, and the piston rod and the annular slab of second pneumatic cylinder slide and are connected.

Through above-mentioned technical scheme, because motor drive rotary drum body rotates, through setting up the annular plate of being connected with the curb plate to slide the piston rod of second pneumatic cylinder with the annular and be connected, drive the annular plate when the rotary drum body and rotate the in-process, slide the second pneumatic cylinder of being connected with the annular plate and not rotate along with the annular plate, thereby avoid the second pneumatic cylinder to rotate the influence that causes.

The invention is further configured to: be provided with the T type holding tank that is used for holding the second pneumatic cylinder piston rod on the annular turntable, be provided with the stopper that slides with the holding tank on the second pneumatic cylinder piston rod, the holding tank is including the first holding tank that is used for holding the stopper and the second holding tank that is used for holding the second pneumatic cylinder piston rod, the stopper is contactless with the lateral wall of first holding tank.

Through the technical scheme, the first accommodating groove used for accommodating the limiting block and the second accommodating groove used for accommodating the piston rod of the second hydraulic cylinder are arranged, and the limiting block is not in contact with the side wall of the first accommodating groove, so that the possibility that the second hydraulic cylinder rotates is driven by the annular plate in the sliding process of the piston rod of the second hydraulic cylinder and the annular plate is avoided.

In conclusion, the invention has the following beneficial effects:

1. the protective net cover is hollowed out, so that dust and waste scraps generated by leather can be thrown out of the rotary drum body through the gap of the protective net cover, and the dust and waste scraps are convenient to clean;

2. a receiving cover for receiving dust and waste chips is arranged on the outer side of the protective net cover, and a collecting device is arranged to suck the dust and waste chips into a collecting box from the receiving cover for cleaning;

3. the dust filtering assembly is arranged in the cleaning box, so that dust falling scraps fall into the collecting drawer, and workers can clean the dust falling scraps conveniently;

4. through be provided with the striking subassembly that strikes the leather in the curb plate, strengthen the effect of breaking down soft to the leather.

Drawings

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

FIG. 2 is a schematic view showing the structure of the protective guard;

FIG. 3 is a schematic view showing the structure of the connecting column;

FIG. 4 is a schematic view of the construction of the highlighted dust filter assembly;

FIG. 5 is a schematic view highlighting the construction of the filter bag;

FIG. 6 is a schematic view showing the structure of the accommodating groove;

FIG. 7 is a schematic view of the structure of the highlighting impact assembly;

FIG. 8 is an enlarged schematic view of portion A of FIG. 7;

fig. 9 is a schematic structural view for highlighting the stopper.

In the figure, 1, a drum body; 11. a side plate; 111. a reinforcing bar; 12. a protective mesh enclosure; 121. connecting columns; 2. a support frame; 21. a rotating drum; 22. rotating the rod; 23. a motor; 231. a driving gear; 232. a driven gear; 3. a receiving cover; 31. a first flexible cover; 311. a first magnetic stripe; 32. a second flexible cover; 321. a second magnetic stripe; 322. a handle; 4. fixing the framework; 41. a fixed mount; 42. a chute; 43. a fixing plate; 5. a collection device; 51. a collection box; 52. an air suction pipe; 53. a fan; 54. a communicating pipe; 55. a drawer; 6. a dust filtration assembly; 61. a dust filtration cover; 611. a placement groove; 62. a filter cloth bag; 621. an elastic housing; 63. a first hydraulic cylinder; 64. a spring; 7. an impact assembly; 71. an impact post; 711. a protective cylinder; 712. a limiting ring; 72. a second hydraulic cylinder; 721. a limiting block; 8. an annular plate; 81. a connecting rod; 82. accommodating grooves; 821. a first accommodating groove; 822. and a second accommodating groove.

Detailed Description