A production device for producing stearate by dry method

By improving the clamping mechanism of the stearate packaging machine, using gears and threaded rods to increase clamping force, and combining cylinder and air pipe control, the problem of packaging bag detachment caused by rubber pad fatigue deformation was solved, and stable packaging of stearates was achieved.

CN119660070BActive Publication Date: 2025-11-07JIUJIANG TIANSHENG PLASTIC ADDITIVES CO LTD
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Patent Information

Application Number
CN202510155038.4
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-02-12
Publication Date
2025-11-07
Estimated Expiration
2045-02-12

AI Technical Summary

Technical Problem

Existing stearate packaging machines suffer from reduced clamping force due to fatigue deformation of the rubber pads in their clamping mechanisms, making it easy for packaging bags to detach and causing stearate leakage.

Method used

A clamping mechanism including a clamping component, a pressing component, a judging component, and a locking component was designed. The clamping force is increased through the cooperation of gears and threaded rods, and the clamping force is actively adjusted through the control of cylinders and air pipes to prevent the packaging bag from falling off.

Benefits of technology

It effectively prevents packaging bags from falling off, prevents stearate leakage, extends the service life of rubber pads, and improves the reliability of production equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application belongs to the technical field of stearate production, and discloses a production device for dry production of stearate, which comprises conveying mechanisms, a stearate packaging mechanism and two clamping mechanisms; the stearate packaging mechanism is arranged above the conveying mechanisms, and the two clamping mechanisms are arranged on the two sides of the stearate packaging mechanism; the clamping mechanism comprises a clamping assembly, a pressing assembly, a judging assembly and a locking assembly, the clamping assembly is movably installed on the conveying mechanism, the clamping assembly comprises a movable arm, the movable arm is movably installed below the outer side of the clamping assembly and can be driven by a cylinder, the inner side of the movable arm is connected with a clamping block, and the inside of the clamping block is movably sleeved with a connecting plate one. The design can actively increase the clamping force to avoid the complete falling of the packaging bag during the process of the separation of the packaging bag, actively compensate for the insufficient clamping force, and avoid the accidental leakage of the stearate.
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Description

TECHNICAL FIELD

[0001] The application belongs to the technical field of stearate production, and particularly relates to a production device for dry production of stearate. BACKGROUND

[0002] In the production process of dry production of stearate, a packer is needed to weigh and package the stearate. At present, the packer for stearate is usually operated by an operator to put the bag opening of a packaging bag on the discharge opening of the packer, and under the action of a clamping mechanism, a packing belt is clamped and fixed on the discharge opening. Through the operation of a packing mechanism, the stearate is filled into the packing belt. After the filling is completed, the clamping mechanism is loosened, so that the completed packaging bag falls on the conveying belt below and is transmitted to the next process. The clamping part of the clamping mechanism is usually abutted by a rubber pad. However, the rubber pad will be deformed and unable to recover in the long-term use, and a gap will be generated between the rubber pad and the discharge opening, which will cause the clamping force to decrease. This will cause the packaging bag to be separated from the clamping mechanism when the packaging bag is weighted during filling, so that the packaging bag is directly conveyed by the conveying mechanism, and meanwhile, the discharge opening continues to discharge, resulting in a large amount of stearate leakage.

[0003] Therefore, the production device for dry production of stearate is proposed to solve the above problems. SUMMARY

[0004] To solve the problems in the background, the application provides a production device for dry production of stearate.

[0005] To achieve the above purpose, the application provides the following technical scheme: a production device for dry production of stearate, comprising a conveying mechanism, a stearate packaging mechanism and two clamping mechanisms.

[0006] The stearate packaging mechanism is arranged above the conveying mechanism, and the two clamping mechanisms are arranged on the two sides of the stearate packaging mechanism.

[0007] The clamping mechanism comprises a clamping assembly, a pressing assembly, a judging assembly and a locking assembly. The clamping assembly is movably installed on the conveying mechanism. The clamping assembly comprises a movable arm, which is movably installed below the outer side of the clamping assembly and can be driven by a gas cylinder. The inner side of the movable arm is connected with a clamping block. A detachable rubber pad is installed on one side of the discharge opening of the stearate packaging mechanism, towards the clamping block. A connecting plate one is movably sleeved in the inner part of the clamping block. The connecting plate one is connected with a connecting frame. The connecting frame is movably sleeved with a threaded rod which is movably installed in the clamping block. The other end of the threaded rod is connected with a gear.

[0008] Preferably, the pressing assembly comprises a fixed cylinder mounted on the movable arm, a clamping block arranged in the fixed cylinder, a lifting block arranged below the clamping block in the fixed cylinder, a spring one connected between the clamping block and the lifting block, a connecting rod connected to the bottom of the clamping block and arranged inside the spring one, a connecting plate two connected to the bottom end of the connecting rod and extending below the lifting block, a rack connected to the connecting plate two and capable of engaging with the gear, and a circular shaft connected to the lifting block and capable of moving in the fixed arm.

[0009] Preferably, a gas cylinder one is connected below the outside of the fixed cylinder, a piston rod one is arranged in the gas cylinder one, a tension spring is connected to the bottom end of the piston rod one, the other end of the tension spring is connected to the inner wall of the gas cylinder one, and an inclined surface frame is connected to the top end of the piston rod one and arranged above the gas cylinder one.

[0010] Preferably, a mounting block is connected above the outside of the fixed cylinder, a multi-tooth block is movably arranged in the mounting block, a group of clamping teeth are arranged on one side of the multi-tooth block, the clamping teeth on the multi-tooth block are capable of being clamped in the clamping block, a moving rod is connected to the other side of the multi-tooth block, the other end of the moving rod extends to the outside of the mounting block and is connected to a pressing block, a spring two is connected to the other side of the multi-tooth block, the other end of the spring two is connected to the inner wall of the mounting block, an inclined surface is arranged on the pressing block, and the inclined surface of the pressing block abuts against the inclined surface of the inclined surface frame.

[0011] Preferably, the judging assembly is mounted on the clamping block, the judging assembly comprises a limiting frame mounted on the clamping block, a moving frame is slidably arranged on the outside of the clamping block, a spring three is arranged on the outside of the limiting frame, one end of the spring three is connected to the moving frame, the other end of the spring three is connected to the limiting frame, a fixed shaft is fixedly arranged in the inside of the moving frame, a rough surface wheel is movably arranged on the outside of the fixed shaft, a fixed plate is fixedly arranged on the inside of the rough surface wheel and connected to the outside of the fixed shaft, an arc block capable of being arranged in the inside of the rough surface wheel is connected to one side of the fixed plate, an arc spring is connected to the other side of the arc block, the other end of the arc spring is connected to the inner wall of the rough surface wheel, and a pressing arm is connected to the outside of the rough surface wheel.

[0012] Preferably, a gas cylinder two is mounted on the movable arm, a piston rod two is arranged in the gas cylinder two, a spring four is connected to one end of the piston rod two, the other end of the spring four is connected to the inner wall of the gas cylinder two, a movable frame is slidably arranged on the gas cylinder two and connected to the other end of the piston rod two, a gas pipe is connected to the gas cylinder two, the other end of the gas pipe is connected to the gas cylinder one, and a one-way valve is arranged on the piston rod two and capable of being connected to the outside.

[0013] Preferably, the locking assembly is arranged below the second air cylinder, the locking assembly comprises a third air cylinder, the third air cylinder is mounted on the second air cylinder, a through hole is arranged below the second air cylinder, a piston rod three is sleeved in the third air cylinder, one end of the piston rod three extends to the outside of the third air cylinder and is connected with a sealing plate capable of closing the through hole, a spring five is sleeved outside the piston rod three, one end of the spring five is connected with the piston rod three, and the other end of the spring five is connected with the inner wall of the third air cylinder, and one side of the connecting frame is connected with a piston rod four sleeved in the third air cylinder.

[0014] Preferably, a communication pipe is communicated below the third air cylinder, and a resisting frame sleeved in the fixed arm is connected to one side of the moving frame, and one side of the resisting frame can abut against the other end of the communication pipe.

[0015] Compared with the prior art, the present application has the following advantages:

[0016] The present application is provided with a gear and a threaded rod, when the packaging bag tends to separate from the rubber pad, the packaging bag will be lowered under the action of gravity, at this time the rough surface wheel rotates under the action of friction, due to the rotation of the rough surface wheel, the extrusion arm rotates and pushes the movable frame and the piston rod two to move to one side of the second air cylinder, due to the movement of the piston rod two, the air pipe can pressurize the inside of the first air cylinder, so that the piston rod one and the inclined frame move upward, due to the upward movement of the inclined frame, the extrusion block, the moving rod and the multi-tooth block can be pushed into the mounting block and separated from the clamping block, due to the elastic recovery of the spring one, the clamping block, the connecting rod, the connecting plate two and the rack can be pushed upward, the rack is engaged to drive the gear to rotate, at this time the threaded rod rotates, which can drive the connecting frame, the connecting plate one and the rubber pad to move inward, increase the abutting force between the rubber pad and the packaging bag, thereby increasing the clamping force of the clamping assembly on the packaging bag, thereby avoiding the risk of the packaging bag falling, the design can actively increase the clamping force to avoid the complete falling of the packaging bag during the separation of the packaging bag, achieve the effect of actively compensating for the insufficient clamping force, and avoid the accidental leakage of stearate.

[0017] The present application sets up the air cylinder three and the sealing plate, when the connecting frame moves, the piston rod four moves together to press the piston rod three, at this time the spring five is compressed, so that the piston rod three drives the through hole to move and open the through hole, because the through hole is opened, the air cylinder two, the air pipe and the air cylinder one can be communicated with the outside, at this time the air pressure in the air cylinder two, the air pipe and the air cylinder one can be released slowly through the through hole, under the elastic recovery of the tension spring, the piston rod one and the inclined surface frame can be reset slowly, under the elastic recovery of the spring two, the extruding block, the moving rod and the multi-tooth block can be reset slowly, and finally the corresponding clamping teeth on the multi-tooth block are clamped in the clamping block, the position of the clamping block is locked, so that when the movable arm rotates to release the clamping, the clamping block is prevented from continuing to rise under the elastic recovery of the spring one, and the rubber pad is prevented from continuing to stretch out, so that the rubber pad is only pushed out a small section, and the service life of the rubber pad is prolonged.

[0018] The present application sets up the lifting block and the circular shaft, because the cylinder drives the movable arm to rotate and clamp, the fixed arm can drive the lifting block to move upwards in the fixed cylinder through the circular shaft, at this time the spring one is compressed, so that when the packaging bag is clamped by the rubber pad, the spring one is in the compressed power storage state, and power is provided for the packaging bag falling off in an unexpected situation. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a structural schematic view of the present application;

[0020] Figure 2 It is a structural schematic view of the clamping mechanism of the present application;

[0021] Figure 3 It is a sectional view of the fixed cylinder of the present application;

[0022] Figure 4 It is Figure 3 It is a local enlarged structural schematic view of A in the figure;

[0023] Figure 5 It is Figure 3 It is a local enlarged structural schematic view of B in the figure;

[0024] Figure 6 It is a structural schematic view of the determination assembly of the present application;

[0025] Figure 7 It is a sectional view of the rough surface wheel of the present application;

[0026] Figure 8 It is a sectional view of the clamping block of the present application;

[0027] Figure 9 It is a structural schematic view of the fixed cylinder of the present application;

[0028] Figure 10 It isFigure 9 A local enlarged structure schematic view at C;

[0029] Figure 11 A structure schematic view of the trachea of the present application. Figure 9 A local enlarged structure schematic view at D;

[0030] Figure 12 A structure schematic view of the trachea of the present application.

[0031] In the figure: 1, conveying mechanism; 2, stearate packaging mechanism; 3, clamping mechanism; 31, clamping assembly; 311, movable arm; 312, clamping block; 313, connecting plate one; 314, rubber pad; 315, connecting frame; 316, threaded rod; 317, gear; 32, pressing assembly; 321, fixed cylinder; 322, clamping block; 323, connecting rod; 324, spring one; 325, lifting block; 326, connecting plate two; 327, rack; 328, fixed arm; 329, round shaft; 3210, mounting block; 3211, multi-tooth block; 3212, moving rod; 3213, extrusion block; 3214, spring two; 3215, air cylinder one; 3216, piston rod one; 3217, tension spring; 3218, inclined surface frame; 33, judging assembly; 331, moving frame; 332, fixed shaft; 333, rough surface wheel; 334, fixed plate; 335, arc block; 336, arc spring; 337, extrusion arm; 338, limiting frame; 339, spring three; 3310, abutment; 3311, air cylinder two; 3312, piston rod two; 3313, spring four; 3314, movable frame; 3315, air tube; 34, locking assembly; 341, air cylinder three; 342, piston rod three; 343, sealing plate; 344, spring five; 345, piston rod four; 346, through hole; 347, communication pipe. DETAILED DESCRIPTION

[0032] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the protection scope of the present application.

[0033] As shown in the figure, the present application provides a production device for producing stearate by dry method, which comprises a conveying mechanism 1, a stearate packaging mechanism 2 and two clamping mechanisms 3. Figures 1 to 12 The stearate packaging mechanism 2 is arranged above the conveying mechanism 1, and the two clamping mechanisms 3 are arranged on the two sides of the stearate packaging mechanism 2.

[0034]

[0035] ​The clamping mechanism 3 comprises a clamping assembly 31, a pressing assembly 32, a judging assembly 33 and a locking assembly 34, the clamping assembly 31 is movably installed on the conveying mechanism 1, the clamping assembly 31 comprises a movable arm 311 movably installed below the outer side of the clamping assembly 31 and driven by a gas cylinder, the inner side of the movable arm 311 is connected with a clamping block 312, the inside of the clamping block 312 movably sheaths a connecting plate one 313, the connecting plate one 313 is installed with a detachable rubber pad 314 on the side of the outlet of the stearate packaging mechanism 2, the clamping block 312 movably sheaths a connecting frame 315 connected with the connecting plate one 313, the connecting frame 315 movably sheaths a threaded rod 316 movably installed in the clamping block 312, the other end of the threaded rod 316 is connected with a gear 317.

[0036] The above scheme is adopted: due to the rotation of the gear 317, the threaded rod 316 can be driven to rotate, so that the connecting frame 315, the connecting plate one 313 and the rubber pad 314 move inward, the abutting force between the rubber pad 314 and the packaging bag is increased, thereby the clamping force of the clamping assembly 31 on the packaging bag is increased, and the risk of the packaging bag falling is avoided.

[0037] As shown in Figure 3 , Figure 4 , Figures 9 to 11 The pressing assembly 32 comprises a fixed cylinder 321 installed on the movable arm 311, a clamping block 322 movably sheathed in the fixed cylinder 321, a lifting block 325 movably sheathed below the clamping block 322 in the fixed cylinder 321, a spring one 324 connected between the clamping block 322 and the lifting block 325, a connecting rod 323 connected to the bottom of the clamping block 322 and movably extending through the lifting block 325 to below the fixed cylinder 321 and connected with a connecting plate two 326, a rack 327 connected with the gear 317 on the connecting plate two 326, a fixed arm 328 installed on the stearate packaging mechanism 2, and a round shaft 329 movably arranged in the fixed arm 328 on the lifting block 325.

[0038] The above scheme is adopted: due to the elastic recovery of the spring one 324, the clamping block 322, the connecting rod 323, the connecting plate two 326 and the rack 327 can be pushed upward, and the gear 317 is driven to rotate through the engagement of the rack 327, thereby providing power for the rotation of the gear 317.

[0039] As shown in Figure 3 , Figure 4 , Figures 9 to 11As shown, the lower side of the outer side of the fixed cylinder 321 is connected with the air cylinder one 3215, the air cylinder one 3215 is sleeved with the piston rod one 3216, the bottom end of the piston rod one 3216 is connected with the tension spring 3217, the other end of the tension spring 3217 is connected with the inner wall of the air cylinder one 3215, and the top end of the piston rod one 3216 is connected with the inclined surface frame 3218 located above the air cylinder one 3215.

[0040] By adopting the above scheme, when the internal air pressure of the air cylinder one 3215 increases, the piston rod one 3216 and the inclined surface frame 3218 can be pushed upward by high pressure.

[0041] As shown in Figure 3 , Figure 4 , Figures 9 to 11 , the upper side of the outer side of the fixed cylinder 321 is connected with the mounting block 3210, the mounting block 3210 is movably sleeved with the multi-tooth block 3211, one side of the multi-tooth block 3211 is provided with a group of clamping teeth, the clamping teeth on the multi-tooth block 3211 can be clamped in the clamping block 322, the other side of the multi-tooth block 3211 is connected with the moving rod 3212, the other side of the moving rod 3212 extends to the outside of the mounting block 3210 and is connected with the extrusion block 3213, the other side of the multi-tooth block 3211 is connected with the spring two 3214, the other end of the spring two 3214 is connected with the inner wall of the mounting block 3210, the extrusion block 3213 is provided with an inclined surface, and the inclined surface of the extrusion block 3213 abuts against the inclined surface on the inclined surface frame 3218.

[0042] By adopting the above scheme, due to the rising of the inclined surface frame 3218, the extrusion block 3213, the moving rod 3212 and the multi-tooth block 3211 can be extruded and pushed to shrink into the mounting block 3210 and be separated from the clamping block 322, so that the fixing effect of the clamping block 322 is released.

[0043] As shown in Figure 3 , Figure 6 , Figure 7 and Figure 12 , the determination assembly 33 is installed on the clamping block 312, the determination assembly 33 includes a limiting frame 338, the limiting frame 338 is installed on the clamping block 312, the outside of the clamping block 312 is movably sleeved with a moving frame 331, the outside of the limiting frame 338 is sleeved with a spring three 339, one end of the spring three 339 is connected with the moving frame 331, the other end of the spring three 339 is connected with the limiting frame 338, the inside of the moving frame 331 is fixedly sleeved with a fixed shaft 332, the outside of the fixed shaft 332 is movably sleeved with a rough surface wheel 333, the outside of the fixed shaft 332 is fixedly sleeved with a fixed plate 334 located inside the rough surface wheel 333, one side of the fixed plate 334 is connected with an arc block 335 which can be sleeved inside the rough surface wheel 333, the other side of the arc block 335 is connected with an arc spring 336, the other end of the arc spring 336 is connected with the inner wall of the rough surface wheel 333, and the outside of the rough surface wheel 333 is connected with an extrusion arm 337.

[0044] With the above scheme: when the packaging bag appears a tendency to separate from the rubber pad 314, the packaging bag will be affected by gravity and fall, at this time the rough wheel 333 rotates under the action of friction, due to the rotation of the rough wheel 333, the arc block 335 can gradually penetrate into the rough wheel 333, at this time the arc spring 336 is compressed, due to the elastic recovery of the arc spring 336, so as to facilitate the subsequent reset.

[0045] As shown in Figure 3 , Figure 6 , Figure 7 and Figure 12 , the movable arm 311 is provided with a gas cylinder two 3311, the gas cylinder two 3311 is sleeved with a piston rod two 3312, one end of the piston rod two 3312 is connected with a spring four 3313, the other end of the spring four 3313 is connected with the inner wall of the gas cylinder two 3311, the other end of the piston rod two 3312 is connected with a movable frame 3314 which is sleeved on the gas cylinder two 3311, the gas cylinder two 3311 is communicated with a gas pipe 3315, the other end of the gas pipe 3315 is communicated with the gas cylinder one 3215, the piston rod two 3312 is provided with a one-way valve which can be communicated with the outside.

[0046] With the above scheme: due to the rotation of the rough wheel 333, the extrusion arm 337 rotates and pushes the movable frame 3314 and the piston rod two 3312 to move to one side of the gas cylinder two 3311, due to the movement of the piston rod two 3312, the gas cylinder one 3215 can be pressurized from the inside through the gas pipe 3315.

[0047] As shown in Figure 3 , Figure 5 and Figure 6 , the locking assembly 34 is arranged below the gas cylinder two 3311, the locking assembly 34 includes a gas cylinder three 341, the gas cylinder three 341 is installed on the gas cylinder two 3311, a through hole 346 is formed below the gas cylinder two 3311, the gas cylinder three 341 is sleeved with a piston rod three 342, one end of the piston rod three 342 extends to the outside of the gas cylinder three 341 and is connected with a sealing plate 343 which can close the through hole 346, the piston rod three 342 is sleeved with a spring five 344, one end of the spring five 344 is connected with the piston rod three 342, the other end of the spring five 344 is connected with the inner wall of the gas cylinder three 341, one side of the connecting frame 315 is connected with a piston rod 345 which is sleeved in the gas cylinder three 341.

[0048] Adopt the above scheme: when the connecting frame 315 moves, the piston rod four 345 will move together to press the piston rod three 342, at this time the spring five 344 is compressed, so that the piston rod three 342 drives the through hole 346 to move and open the through hole 346, because the through hole 346 is opened, the air cylinder two 3311, the air pipe 3315 and the air cylinder one 3215 can be communicated with the outside, at this time the through hole 346 can slowly release the air pressure in the air cylinder two 3311, the air pipe 3315 and the air cylinder one 3215.

[0049] As shown in Figure 3 , Figure 5 and Figure 6 , the lower part of the air cylinder three 341 is communicated with the communication pipe 347, one side of the moving frame 331 is connected with the abutment frame 3310 which is sleeved in the fixed arm 328, and one side of the abutment frame 3310 can abut against the other end of the communication pipe 347.

[0050] Adopt the above scheme: when the movable arm 311 rotates to release clamping, under the elastic recovery of the spring three 339, the rough surface wheel 333 resets and moves, at the same time the abutment frame 3310 resets and releases the abutment and closure of the communication pipe 347, at this time the air cylinder three 341 and the communication pipe 347 are communicated with the outside, under the elastic recovery of the spring five 344, so as to drive the sealing plate 343 to reset and close the through hole 346.

[0051] The working principle and use process of the present application are as follows:

[0052] The operator puts the packaging bag on the discharge port of the stearate packaging mechanism 2, the cylinder drives the movable arm 311 to rotate, and clamps and fixes the bag opening of the packaging bag on the discharge of the stearate packaging mechanism 2 through the rubber pad 314, fills the stearate into the packaging bag through the stearate packaging mechanism 2, and after filling is completed, the cylinder drives the movable arm 311 to open, releases the clamping and fixing of the packaging bag, and makes it fall onto the conveying mechanism 1 and is conveyed to the next process.

[0053] When the cylinder drives the movable arm 311 to rotate and clamp, the rough surface wheel 333 will abut against the packaging bag, so that the rough surface wheel 333 and the moving frame 331 move outward along the limiting frame 338, and the spring three 339 is compressed, under the elastic force of the spring three 339, the friction between the rough surface wheel 333 and the packaging bag can be increased, because the rough surface wheel 333 moves, the extrusion arm 337 can be driven to move together and abut against the movable frame 3314, at the same time the movement of the moving frame 331 can drive the abutment frame 3310 to move together and abut against the port of the communication pipe 347, so that the inside of the air cylinder three 341 and the communication pipe 347 is closed.

[0054] When the fixed arm 328 is driven to move upward by the rotating clamping of the cylinder, the spring 324 is compressed, and the spring 324 is in a compressed and stored state when the packaging bag is clamped by the rubber pad 314.

[0055] When the packaging bag appears to be separated from the rubber pad 314, the packaging bag will be affected by gravity and will descend. At this time, the rough surface wheel 333 rotates under the action of friction. Since the rough surface wheel 333 rotates, the arc block 335 gradually penetrates into the rough surface wheel 333. At this time, the arc spring 336 is compressed, and the extrusion arm 337 rotates and extrudes the movable frame 3314 and the piston rod two 3312 to move to one side inside the air cylinder two 3311. At this time, the spring four 3313 is compressed. Due to the movement of the piston rod two 3312, the air pipe 3315 can pressurize the inside of the air cylinder one 3215, so that the piston rod one 3216 and the inclined surface frame 3218 move upward. At this time, the tension spring 3217 is stretched. Due to the rising of the inclined surface frame 3218, the extrusion block 3213, the moving rod 3212 and the multi-tooth block 3211 are retracted into the mounting block 3210 and are separated from the clamping block 322, thereby releasing the fixation of the clamping block 322. Due to the elastic recovery of the spring one 324, the clamping block 322, the connecting rod 323, the connecting plate two 326 and the rack 327 are pushed upward. The rack 327 is engaged to drive the gear 317 to rotate. At this time, the threaded rod 316 rotates, which can drive the connecting frame 315, the connecting plate one 313 and the rubber pad 314 to move inward, thereby increasing the abutting force between the rubber pad 314 and the packaging bag, thereby increasing the clamping force of the clamping assembly 31 on the packaging bag, thereby avoiding the risk of the packaging bag falling.

[0056] When the connecting frame 315 moves, the piston rod four 345 moves to pressurize the piston rod three 342. At this time, the spring five 344 is compressed, so that the piston rod three 342 drives the through hole 346 to move and open the through hole 346. Due to the opening of the through hole 346, the air cylinder two 3311, the air pipe 3315 and the air cylinder one 3215 can be communicated with the outside. At this time, the air pressure inside the air cylinder two 3311, the air pipe 3315 and the air cylinder one 3215 can be slowly released through the through hole 346. Under the elastic recovery of the tension spring 3217, the piston rod one 3216 and the inclined surface frame 3218 are slowly reset. Under the elastic recovery of the spring two 3214, the extrusion block 3213, the moving rod 3212 and the multi-tooth block 3211 are slowly reset. Finally, the corresponding clamping teeth on the multi-tooth block 3211 are clamped in the clamping block 322 to lock the position of the clamping block 322, thereby avoiding the clamping block 322 from being further lifted by the elastic recovery of the spring one 324 when the rotating clamping of the movable arm 311 is released, thereby avoiding the further extension of the rubber pad 314.

[0057] When the movable arm 311 is rotated to release the clamping, under the elastic recovery of the spring three 339, the rough surface wheel 333 is reset, the abutment 3310 is reset and the abutment to the communication pipe 347 is released, the extrusion arm 337 releases the abutment to the movable frame 3314, at this time the air cylinder three 341 and the communication pipe 347 are in communication with the outside, under the elastic recovery of the spring five 344, the sealing plate 343 is reset to close the through hole 346, under the elastic recovery of the arc spring 336, the rough surface wheel 333 and the extrusion arm 337 are rotated to reset, when the movable frame 3314 is no longer abutted, the elastic recovery of the spring four 3313 can drive the piston rod two 3312 to reset, at the same time the one-way valve is opened to compensate the gas in the air cylinder two 3311.

[0058] It is to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting; it is not intended to exclude myriad other embodiments of the present application that are not specifically enumerated. Thus, for example, an element recited in the singular and / or cited as a single component can encompass a plurality of such elements and / or components.

[0059] While the embodiments of the application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the following claims and their equivalents.

Claims

1. A dry process production apparatus for stearates, characterized in that, The device comprises a conveying mechanism (1), a stearate packing mechanism (2) and two clamping mechanisms (3); The stearate packing mechanism (2) is arranged above the conveying mechanism (1), and the two clamping mechanisms (3) are arranged on the two sides of the stearate packing mechanism (2); The clamping mechanism (3) comprises a clamping assembly (31), a pressing assembly (32), a judging assembly (33) and a locking assembly (34), the clamping assembly (31) is movably installed on the conveying mechanism (1), the clamping assembly (31) comprises a movable arm (311), the movable arm (311) is movably installed below the outer side of the clamping assembly (31) and can be driven by a cylinder, the inner side of the movable arm (311) is connected with a clamping block (312), the inside of the clamping block (312) movably sleeves a connecting plate I (313), a detachable rubber pad (314) is arranged on the side of the connecting plate I (313) towards the discharge port of the stearate packing mechanism (2), the clamping block (312) movably sleeves a connecting frame (315) which can be connected with the connecting plate I (313), the connecting frame (315) movably sleeves a threaded rod (316) which is movably installed in the clamping block (312), the other end of the threaded rod (316) is connected with a gear (317); The judging assembly (33) is installed on the clamping block (312), the judging assembly (33) comprises a limiting frame (338), the limiting frame (338) is installed on the clamping block (312), the outside of the clamping block (312) movably sleeves a moving frame (331), the outside of the limiting frame (338) movably sleeves a spring III (339), one end of the spring III (339) is connected with the moving frame (331), the other end of the spring III (339) is connected with the limiting frame (338), the inside of the moving frame (331) fixedly sleeves a fixed shaft (332), the outside of the fixed shaft (332) movably sleeves a rough surface wheel (333), the outside of the fixed shaft (332) fixedly sleeves a fixed plate (334) which is located inside the rough surface wheel (333), one side of the fixed plate (334) is connected with an arc block (335) which can be movably sleeved inside the rough surface wheel (333), the other side of the arc block (335) is connected with an arc spring (336), the other end of the arc spring (336) is connected with the inner wall of the rough surface wheel (333), the outside of the rough surface wheel (333) is connected with a pressing arm (337); The movable arm (311) is provided with a cylinder two (3311), the cylinder two (3311) is provided with a piston rod two (3312) sleeved therein, one end of the piston rod two (3312) is connected with a spring four (3313), the other end of the spring four (3313) is connected with the inner wall of the cylinder two (3311), the other end of the piston rod two (3312) is connected with a movable frame (3314) which is sleeved on the cylinder two (3311), the cylinder two (3311) is communicated with a gas pipe (3315), the other end of the gas pipe (3315) is communicated with the cylinder one (3215), the piston rod two (3312) is provided with a one-way valve which can be communicated with the outside.

2. A production apparatus for producing stearate salt by dry process according to claim 1, characterized by: The pressing assembly (32) comprises a fixed cylinder (321), the fixed cylinder (321) is installed on the movable arm (311), the fixed cylinder (321) is provided with a clamping block (322) which is sleeved and lifted, the fixed cylinder (321) is provided with a lifting block (325) which is sleeved and lifted below the clamping block (322), the clamping block (322) and the lifting block (325) are connected with a spring one (324), the bottom of the clamping block (322) is connected with a connecting rod (323) which is located on the inner side of the spring one (324), the bottom end of the connecting rod (323) penetrates through the lifting block (325) and extends to below the fixed cylinder (321) and is connected with a connecting plate two (326), the connecting plate two (326) is connected with a rack (327) which can be engaged with the gear (317), the hard stearate packaging mechanism (2) is provided with a fixed arm (328), the lifting block (325) is connected with a round shaft (329) which can move in the fixed arm (328).

3. A production apparatus for producing stearate salt by dry process according to claim 2, characterized by: The lower side of the outer side of the fixed cylinder (321) is connected with a cylinder one (3215), the cylinder one (3215) is provided with a piston rod one (3216) sleeved therein, the bottom end of the piston rod one (3216) is connected with a tension spring (3217), the other end of the tension spring (3217) is connected with the inner wall of the cylinder one (3215), the top end of the piston rod one (3216) is connected with an inclined surface frame (3218) which is located above the cylinder one (3215).

4. A production apparatus for producing stearate salt by dry process according to claim 3, characterized by: The upper side of the outer side of the fixed cylinder (321) is connected with a mounting block (3210), the mounting block (3210) is movably sleeved with a multi-tooth block (3211), one side of the multi-tooth block (3211) is provided with a group of clamping teeth, the clamping teeth on the multi-tooth block (3211) can be clamped in the clamping block (322), the other side of the multi-tooth block (3211) is connected with a moving rod (3212), the other end of the moving rod (3212) extends to the outside of the mounting block (3210) and is connected with a pressing block (3213), the other side of the multi-tooth block (3211) is connected with a spring two (3214), the other end of the spring two (3214) is connected with the inner wall of the mounting block (3210), the pressing block (3213) is provided with an inclined surface, and the inclined surface of the pressing block (3213) abuts against the inclined surface of the inclined surface frame (3218).

5. The apparatus for dry production of stearate salt according to claim 1, characterized in that: The locking assembly (34) is arranged below the second air cylinder (3311), the locking assembly (34) comprises a third air cylinder (341), the third air cylinder (341) is installed on the second air cylinder (3311), a through hole (346) is arranged below the second air cylinder (3311), a piston rod three (342) is sleeved in the third air cylinder (341), one end of the piston rod three (342) extends to the outside of the third air cylinder (341) and is connected with a sealing plate (343) capable of closing the through hole (346), a spring five (344) is sleeved outside the piston rod three (342), one end of the spring five (344) is connected with the piston rod three (342), the other end of the spring five (344) is connected with the inner wall of the third air cylinder (341), and one side of the connecting frame (315) is connected with a piston rod (345) sleeved in the third air cylinder (341).

6. A plant for the dry production of stearate salts according to claim 5, characterized in that: The third air cylinder (341) is communicated with a communication pipe (347), one side of the moving frame (331) is connected with a resisting frame (3310) sleeved in the fixed arm (328), and one side of the resisting frame (3310) can abut against the other end of the communication pipe (347).

Citation Information

Patent Citations

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