阅读说明：本技术 一种皮革加工用摔软转鼓 (Milling rotary drum for leather processing ) 是由 程小河 于 2021-07-30 设计创作，主要内容包括：本发明涉及皮革加工技术领域,且公开了一种皮革加工用摔软转鼓,包括支撑架和驱动电机,所述支撑架上固定安装有固定环,所述固定环的内部活动套接有密封板。通过活塞筒和配重活动塞的设置,使得其中一个活塞筒转动到最顶部时,在重力的作用下,其内部的配重活动塞下降,形成负压,对固定环内部的空气进行吸收,同理,与其对称的活塞筒位于最底部,其内部的配重活动塞下降,形成挤压,并六角转鼓进入活塞筒中的空气向固定环中排送,将外界的冷空气与六角转鼓内部的热气进行交换,对六角转鼓的内部环境进行降温,确保六角转鼓的内部温度保持在一定范围内,减少皮革内部水分的蒸发流失,提高皮革的柔软度,保证其加工质量。(The invention relates to the technical field of leather processing, and discloses a tumbling rotary drum for leather processing. Through the setting of piston cylinder and counter weight activity stopper, make one of them piston cylinder rotate when the top, under the effect of gravity, its inside counter weight activity stopper descends, form the negative pressure, absorb the inside air of solid fixed ring, on the same reason, the piston cylinder rather than the symmetry is located the bottom, its inside counter weight activity stopper descends, form the extrusion, and the air that the hexagonal rotary drum got into in the piston cylinder discharges to the fixed ring in, exchange external cold air and the inside steam of hexagonal rotary drum, cool down the internal environment of hexagonal rotary drum, ensure that the internal temperature of hexagonal rotary drum keeps in certain extent, reduce the evaporation loss of the inside moisture of leather, improve the compliance of leather, guarantee its processingquality.)

1. The utility model provides a leather processing is with breaking soft rotary drum, includes support frame (1) and driving motor, its characterized in that: the support frame (1) is fixedly provided with a fixing ring (2), a sealing plate (3) is movably sleeved in the fixing ring (2), a hexagonal rotary drum (5) is movably installed at the circle center of the fixing ring (2) on the support frame (1), an extension shaft outside the hexagonal rotary drum (5) is in transmission connection with a driving motor through a belt transmission device, piston cylinders (6) are uniformly and symmetrically fixedly installed on the hexagonal rotary drum (5), counterweight movable plugs (7) are movably sleeved in the piston cylinders (6), connecting rods (8) are fixedly connected in the counterweight movable plugs (7) and positioned in the hexagonal rotary drum (5), the counterweight movable plugs (7) in the two symmetrical piston cylinders (6) are fixedly connected through the connecting rods (8), and uniform through holes are formed in the piston cylinders (6) and in the hexagonal rotary drum (5), the one end of piston cylinder (6) just is located outside fixedly connected with fixed case (10) of hexagonal rotary drum (5), the inside fixed mounting of fixed case (10) has pneumatic valve (11), fixed case (10) and closing plate (3) fixed connection, pneumatic valve (11) are respectively through the inside intercommunication of pipe and solid fixed ring (2) and hexagonal rotary drum (5), one side movable mounting of hexagonal rotary drum (5) has the closing cap.

2. The milling drum for leather processing of claim 1, wherein: gear shaft (4) are movably mounted at the inside center of hexagonal rotary drum (5), the middle part fixed mounting of connecting rod (8) has arc ring (9), arc ring (9) cup joint with gear shaft (4) activity, the inboard both sides that just are located gear shaft (4) of arc ring (9) are even movable mounting respectively has fixture block (18), one side fixedly connected with spring II (19) of fixture block (18), the one end and the arc ring (9) fixed connection of spring II (19), fixture block (18) and gear shaft (4) meshing installation, fixed cover has fixed rotary drum (14) on gear shaft (4), even fixed mounting has rubber stick (15) on fixed rotary drum (14).

3. The milling drum for leather processing of claim 1, wherein: the inner right side of the fixed box (10) is fixedly provided with a one-way water valve (12), the right side of the one-way water valve (12) is fixedly connected with a water conveying pipe (13), the bottom end of the water conveying pipe (13) is communicated with the inner cavity of the hexagonal rotary drum (5), and the left side of the one-way water valve (12) is communicated with the inner cavity of the guide pipe piston cylinder (6).

4. The milling drum for leather processing of claim 1, wherein: the inside symmetry movable mounting of solid fixed ring (2) has baffle (16), the bottom surface fixedly connected with spring I (17) of baffle (16), the bottom of spring I (17) and the inner wall fixed connection of solid fixed ring (2).

Technical Field

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

Background

The drum of breaking soft is a processing equipment that makes the leather soften, utilizes centrifugal force to make the leather realize softening function on the shell inner wall in the drum, and the drum of breaking soft at present roughly includes circular drum and eight star anise rotary drum two kinds, and the shell barrel cross-section of circular drum is circular structure, and eight star anise falls the drum of softening and is the shell barrel with the rotary drum from circular improvement for octagon, can increase the leather load capacity like this to improve and fall soft intensity, nevertheless fall the drum of softening and have some not enough when using, as follows:

the drum of breaking soft is when using, its inside is a relatively sealed environment, under mechanical action, the leather is long time in the drum rotation striking, make the inside temperature of drum rise, make the moisture rapid evaporation in the leather, lead to the leather in the softening time of settlement, because its inside moisture is evaporated, the compliance reduces, and then fall by excessive commentaries on classics, lead to the leather to be destroyed, influence the quality of leather product, and, the rising of temperature, lead to the inside atmospheric pressure of drum to rise, moisture and gas gather into the air pocket at the top of drum, support turning of pressing the leather, influence the intensity of the breaking soft of leather, the process time of extension leather.

Disclosure of Invention

The invention provides a milling rotary drum for leather processing, which has the advantages of automatic temperature control and high processing efficiency and solves the problems in the background technology.

The invention provides the following technical scheme: a leather processing is with breaking soft rotary drum, includes support frame and driving motor, fixed mounting has solid fixed ring on the support frame, the inside activity of solid fixed ring has cup jointed the closing plate, on the support frame and locate at the centre of a circle of solid fixed ring movable mounting has the hexagonal rotary drum, the projecting shaft outside the hexagonal rotary drum passes through belt transmission and is connected with the driving motor transmission, even symmetry fixed mounting has a piston cylinder on the hexagonal rotary drum, the inside activity of piston cylinder has cup jointed the counter weight movable stopper, on the counter weight movable stopper and locate at the inside fixed connection connecting rod of hexagonal rotary drum, the counter weight movable stopper inside two symmetrical piston cylinders passes through connecting rod fixed connection, on the piston cylinder and locate at the inside of hexagonal rotary drum and seted up even through-hole, the one end of piston cylinder and the outside fixed connection that is located the hexagonal rotary drum have a fixed box, the inside fixed mounting of fixed box has the pneumatic valve, the fixed box is fixedly connected with the sealing plate, the air valve is respectively communicated with the fixed ring and the inside of the hexagonal rotary drum through a guide pipe, and a sealing cover is movably arranged on one side of the hexagonal rotary drum.

Preferably, a gear shaft is movably mounted in the center of the interior of the hexagonal rotary drum, an arc-shaped ring is fixedly mounted in the middle of the connecting rod, the arc-shaped ring is movably sleeved with the gear shaft, clamping blocks are respectively and uniformly and movably mounted on the inner side of the arc-shaped ring and on two sides of the gear shaft, a spring II is fixedly connected to one side of each clamping block, one end of the spring II is fixedly connected with the arc-shaped ring, the clamping blocks are mounted in a meshed mode with the gear shaft, a fixed rotary drum is fixedly sleeved on the gear shaft, and rubber rods are uniformly and fixedly mounted on the fixed rotary drum.

Preferably, a one-way water valve is fixedly mounted on the right side inside the fixing box, a water delivery pipe is fixedly connected to the right side of the one-way water valve, the bottom end of the water delivery pipe is communicated with an inner cavity of the hexagonal rotary drum, and the left side of the one-way water valve is communicated with the inner cavity of the conduit piston cylinder.

Preferably, the inside symmetry movable mounting of solid fixed ring has the baffle, the bottom surface fixedly connected with spring I of baffle, the bottom of spring I and solid fixed ring's inner wall fixed connection.

The invention has the following beneficial effects:

1. through the setting of piston cylinder and counter weight activity stopper, make one of them piston cylinder rotate when the top, under the effect of gravity, its inside counter weight activity stopper descends, form the negative pressure, absorb the inside air of solid fixed ring, on the same reason, the piston cylinder rather than the symmetry is located the bottom, its inside counter weight activity stopper descends, form the extrusion, and the air that the hexagonal rotary drum got into in the piston cylinder discharges to the fixed ring in, exchange external cold air and the inside steam of hexagonal rotary drum, cool down the internal environment of hexagonal rotary drum, ensure that the internal temperature of hexagonal rotary drum keeps in certain extent, reduce the evaporation loss of the inside moisture of leather, improve the compliance of leather, guarantee its processingquality.

2. Through the setting of connecting rod and gear shaft, when making the counter weight activity stopper of two symmetries receive gravity to descend, under the interact between fixture block and gear shaft, promote the gear shaft clockwise rotation, make the rubber stick rotate, and hit and beat the leather, and, because the compliance of rubber stick self, form the effect of kneading to the leather, increase the efficiency that the leather becomes soft, shorten the process time that the leather was fallen soft, and simultaneously, through the setting of solid fixed ring and baffle, make the inner chamber with solid fixed ring divide into first half and latter half, avoid external cold air and exhaust hot gas phase to mix, reduce the temperature that gets into gas in the hexagonal rotary drum, ensure that the cold air that gets into in the hexagonal rotary drum can effectively cool down to the inside leather of hexagonal rotary drum.

Drawings

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

FIG. 2 is a schematic side view of the structure of the present invention;

FIG. 3 is an enlarged view of the point A in FIG. 1;

FIG. 4 is an enlarged view of the point B in FIG. 1;

FIG. 5 is an enlarged view of the point C in FIG. 1.

In the figure: 1. a support frame; 2. a fixing ring; 3. a sealing plate; 4. a gear shaft; 5. a hexagonal rotary drum; 6. a piston cylinder; 7. a counterweight movable plug; 8. a connecting rod; 9. an arc-shaped ring; 10. a fixed box; 11. an air valve; 12. a one-way water valve; 13. a water delivery pipe; 14. fixing the rotary drum; 15. a rubber rod; 16. a baffle plate; 17. a spring I; 18. a clamping block; 19. and a spring II.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, a leather processing tumbling drum comprises a support frame 1 and a driving motor, a fixed ring 2 is fixedly installed on the support frame 1, a sealing plate 3 is movably sleeved inside the fixed ring 2, a hexagonal drum 5 is movably installed on the support frame 1 and located at the center of the fixed ring 2, an extension shaft outside the hexagonal drum 5 is in transmission connection with the driving motor through a belt transmission device, piston cylinders 6 are uniformly and symmetrically and fixedly installed on the hexagonal drum 5, counterweight movable plugs 7 are movably sleeved inside the piston cylinders 6, connecting rods 8 are fixedly connected on the counterweight movable plugs 7 and located inside the hexagonal drum 5, the counterweight movable plugs 7 inside the two symmetrical piston cylinders 6 are fixedly connected through the connecting rods 8, uniform through holes are formed in the piston cylinders 6 and located inside the hexagonal drum 5, a fixing box 10 is fixedly connected at one end of the piston cylinders 6 and located outside the hexagonal drum 5, an air valve 11 is fixedly arranged inside a fixed box 10, the fixed box 10 is fixedly connected with a sealing plate 3, the air valve 11 is respectively communicated with the fixed ring 2 and the inner part of the hexagonal rotary drum 5 through a guide pipe, a sealing cover is movably arranged on one side of the hexagonal rotary drum 5, leather is placed in the hexagonal rotary drum 5, a driving motor drives the hexagonal rotary drum 5 to rotate through a gear shaft 4, then when one piston cylinder 6 rotates to the topmost part, a counterweight movable plug 7 in the piston cylinder descends under the action of gravity to absorb air in the fixed ring 2, and the piston cylinder 6 symmetrical to the piston cylinder is positioned at the bottommost part, the counterweight movable plug 7 in the piston cylinder discharges the air in the hexagonal rotary drum 5 into the fixed ring 2, cold air outside is exchanged with hot air in the hexagonal rotary drum 5, the internal environment of the rotary drum 5 is cooled, and the internal temperature of the hexagonal rotary drum 5 is ensured to be kept within a certain range, the evaporation loss of water in the leather is reduced, the softness of the leather is improved, and the processing quality of the leather is ensured; a gear shaft 4 is movably mounted at the center inside the hexagonal rotary drum 5, an arc-shaped ring 9 is fixedly mounted in the middle of a connecting rod 8, the arc-shaped ring 9 is movably sleeved with the gear shaft 4, clamping blocks 18 are respectively and uniformly and movably mounted on the inner side of the arc-shaped ring 9 and positioned on two sides of the gear shaft 4, one side of each clamping block 18 is fixedly connected with a spring II 19, one end of each spring II 19 is fixedly connected with the arc-shaped ring 9, the clamping blocks 18 are meshed with the gear shaft 4, a fixed rotary drum 14 is fixedly sleeved on the gear shaft 4, rubber rods 15 are uniformly and fixedly mounted on the fixed rotary drum 14, when two symmetrical counterweight movable plugs 7 descend, the arc-shaped ring 9 is driven to descend through the connecting rod 8, due to the effect of the clamping blocks 18 on the gear shaft 4, the gear shaft 4 is pushed to rotate, the rubber rods 15 are rotated and hit leather, and meanwhile, due to the flexibility of the rubber rods 15, a kneading effect is formed on the leather, the leather softening efficiency is improved, and the processing time of leather softening is shortened; a one-way water valve 12 is fixedly installed on the right side inside the fixed box 10, a water delivery pipe 13 is fixedly connected to the right side of the one-way water valve 12, the bottom end of the water delivery pipe 13 is communicated with the inner cavity of the hexagonal rotary drum 5, the left side of the one-way water valve 12 is communicated with the inner cavity of the conduit piston cylinder 6, moisture is prevented from entering the piston cylinder 6 and being accumulated, the moisture can be transmitted into the hexagonal rotary drum 5 through the one-way water valve 12 and the water delivery pipe 13 under the pressure action of the counterweight movable plug 7, leather can be softened and used, and the humidity of the leather is guaranteed; the inside symmetry movable mounting who gu fixed ring 2 has baffle 16, the bottom surface fixedly connected with spring I17 of baffle 16, the bottom of spring I17 and the inner wall fixed connection who gu fixed ring 2 cut off solid fixed ring 2's inner chamber first half and latter half, avoid external cold air and exhaust hot gas phase to mix, reduce the temperature that gets into gas in hexagonal rotary drum 5, ensure that the cold air that gets into in hexagonal rotary drum 5 can effectively cool down the inside leather of hexagonal rotary drum 5.

The working principle is that after leather is placed in the hexagonal rotary drum 5, the driving motor drives the hexagonal rotary drum 5 to rotate anticlockwise through the gear shaft 4, further, when one of the piston cylinders 6 rotates to the topmost part, the balance weight movable plug 7 in the piston cylinder 6 descends under the action of gravity to form negative pressure, air in the fixing ring 2 is absorbed through the air valve 11, and similarly, the piston cylinder 6 symmetrical to the piston cylinder 6 is located at the bottommost part, the balance weight movable plug 7 in the piston cylinder 6 downwards forms extrusion, air in the hexagonal rotary drum 5 is discharged into the fixing ring 2 through the air valve 11, outside cold air is exchanged with hot air in the hexagonal rotary drum 5, and the internal environment of the hexagonal rotary drum 5 is cooled; meanwhile, when the two symmetrical balance weight movable plugs 7 descend, the arc-shaped ring 9 is driven to descend through the connecting rod 8, and the gear shaft 4 is pushed to rotate clockwise due to the action of the fixture block 18 on the gear shaft 4, so that the rubber rod 15 is driven to rotate and hit leather; when hexagonal rotary drum 5 clockwise turning, drive fixed box 10 and closing plate 3 and carry out anticlockwise rotation at solid fixed ring 2, support and push away baffle 16 for the boundary line of the first half and the latter half of solid fixed ring 2 can be crossed to arc ring 9, can realize the absorption to cold air and the release of steam respectively.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.