Raw rubber pretreatment device

Abstract

The utility model discloses a raw rubber pretreatment device in the technical field of raw rubber pretreatment, which comprises a base, a support plate is welded at the bottom of the base, a feeding motor is fixedly mounted on one side of the middle of the base, and the output end of the feeding motor is connected with a feeding roller. Through the longitudinal cutting roller and the transverse cutting roller which are movably connected to the upper end of the base, the longitudinal cutting roller and the transverse cutting roller synchronously rotate through the transmission belt, the transversely-moving slices are subjected to longitudinal cutting and transverse staggered cutting through the longitudinal cutting roller and the transverse cutting roller, and the raw rubber slices are subjected to small-particle longitudinal and transverse staggered cutting; the cut raw rubber sheets are moved to the discharging end of the base, the corresponding cut small particles are correspondingly arranged on the protruding plates and the grooves, the rotating stirring roller conducts staggered stripping on the longitudinally and transversely cut small particles through the multiple matched and staggered stripping plates, adhesion in the common longitudinal and transverse cutting and stripping process is avoided, and stripping of the small-particle raw rubber sheets is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of raw rubber pretreatment, in particular to a raw rubber pretreatment device. Background Art

[0002] Raw rubber is a polymer material with unique high elasticity. It is the mother material for manufacturing rubber products, generally referring to unvulcanized rubber. Most latex needs to be processed into dry rubber, which is usually called various natural raw rubbers. Raw rubber raw materials usually need to be dried, cut, selected and broken before plastic refining. The existing mature raw rubber breaking mostly uses cutting rollers to break the colloid, which is convenient for subsequent rubber refining operations.

[0003] However, the existing raw rubber pretreatment device adopts a cutting roller to break the rubber for pretreatment. The ordinary rubber breaking pretreatment operation mostly breaks the colloid into strip blocks, which is not suitable when small particles of colloid are required for rubber refining. Secondary rubber breaking treatment is required, the pretreatment operation is cumbersome, and it is inconvenient to break the small particles into pretreatment shapes at one time, and the use effect is not good. Based on this, the utility model designs a raw rubber pretreatment device to solve the above problems. Utility Model Content

[0004] The utility model aims to provide a raw rubber pretreatment device to solve the above-mentioned problem that the device is not applicable when small granular colloids are required for rubber refining, secondary treatment of breaking the rubber is required, the pretreatment operation is cumbersome, and it is inconvenient to pre-treat and form small particles by one-time breaking of the rubber.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A raw rubber pretreatment device comprises a base, a support plate is welded on the bottom of the base, a feeding motor is fixedly installed on one side of the middle part of the base, a feeding roller is connected to the output end of the feeding motor, the feeding roller is rotatably installed inside the base, a longitudinal cutting roller and a transverse cutting roller are movably connected to the upper end of the base, a plurality of cutting wheels are connected to the longitudinal cutting roller, a plurality of staggered cutting sheets are connected to the transverse cutting roller, a pulley is welded on one end of the longitudinal cutting roller and the transverse cutting roller, a transmission belt is connected to the two pulleys, a cutting motor is fixedly installed on one side of the upper end of the base, the output end of the cutting motor is connected to one end of the transverse cutting roller, a plurality of convex plates are welded on the discharging end of the base, a plurality of grooves are provided on the discharging end of the base, a toggle roller is movably connected on the upper side of the discharging end of the base, a plurality of staggered stripping plates are welded on the toggle roller, the lengths of the plurality of stripping plates match the convex plates and the grooves, a toggle motor is fixedly installed on one side of the discharging end of the base, and the output end of the toggle motor is connected to one end of the toggle roller.

[0007] As a further solution of the utility model: the longitudinal cutting roller and the feeding roller are arranged on the same vertical plane, and the feeding roller is made of stainless steel.

[0008] As a further solution of the utility model: side panels are welded on both sides of the discharge end of the base, a U-shaped groove is provided inside the side panels, pressure rollers are movably connected in the U-shaped grooves of the two side panels, and the two ends of the pressure rollers are movably connected to adjusting rods, and the adjusting rods are fixed to the upper ends of the side panels by bolts.

[0009] As a further solution of the utility model: the width of the pressure roller matches the width of the base, and the length of the adjustment rod is greater than the length of the U-shaped groove.

[0010] As a further solution of the utility model: a material guide plate is welded to the discharge end of the base, and the material guide plate is arranged obliquely.

[0011] As a further solution of the utility model: one end of the base is movably connected to a plurality of support rollers, and the plurality of support rollers are arranged on the same horizontal plane.

[0012] As a further solution of the utility model: limiting plates are welded on both sides of the upper end of the base, and the limiting plates on both sides are arranged in parallel.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. In the utility model, a longitudinal cutting roller and a transverse cutting roller are movably connected at the upper end of the base, and the longitudinal cutting roller and the transverse cutting roller rotate synchronously through a transmission belt. The transversely moving slices are longitudinally cut and transversely offset cut by the longitudinal cutting roller and the transverse cutting roller, and the raw rubber slices are cut into small particles in a longitudinal and transverse offset manner. The cut raw rubber sheets are moved to the discharge end of the base, and the corresponding cut small particles correspond to the convex plate and the groove. The rotating toggle roller performs offset peeling of the longitudinally and transversely cut small particles through a plurality of matching offset peeling plates, so as to avoid adhesion in the ordinary longitudinal and transverse cutting and peeling process and ensure the peeling of small particles of raw rubber sheets.

[0015] 2. In the utility model, side plates are welded on both sides of the discharge end of the base, and U-shaped grooves are provided inside the side plates. Pressing rollers are movably connected in the U-shaped grooves of the two side plates, and adjusting rods are movably connected at both ends of the pressing rollers. The adjusting rods are fixedly installed on the upper ends of the side plates by bolts, and the adjusting rods are installed through the side plates on both sides of the base. The height-adjustable adjusting rods are used to movably install the pressing rollers, and then the height of the pressing rollers is adjusted to press the upper ends of raw rubber sheets of different thicknesses, so that it is convenient to cooperate with the peeling plate for pressing and peeling to avoid warping. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0017] Figure 2 For the utility model Figure 1 The enlarged structural diagram at A in the middle;

[0018] Figure 3 It is a schematic diagram of the overall explosion structure of the utility model;

[0019] Figure 4 For the utility model Figure 3 Enlarged structural diagram at B in the middle.

[0020] In the figure: 1. base; 2. support plate; 3. feed motor; 4. feed roller; 5. longitudinal cutting roller; 6. pulley; 7. transverse cutting roller; 8. cutting motor; 9. transmission belt; 10. convex plate; 11. groove; 12. toggle roller; 13. peeling plate; 14. toggle motor; 15. side plate; 16. pressure roller; 17. adjustment rod; 18. guide plate; 19. support roller; 20. limit plate. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] Example:

[0023] See also Figure 1-Figure 4In the embodiment of the utility model, a raw rubber pretreatment device includes a base 1, a support plate 2 is welded to the bottom of the base 1, a feeding motor 3 is fixedly installed on one side of the middle of the base 1, and a feeding roller 4 is connected to the output end of the feeding motor 3. The feeding roller 4 is rotatably installed inside the base 1. A longitudinal cutting roller 5 and a transverse cutting roller 7 are movably connected to the upper end of the base 1. A plurality of cutting wheels are connected to the longitudinal cutting roller 5, and a plurality of staggered cutting blades are connected to the transverse cutting roller 7. One end of the longitudinal cutting roller 5 and the transverse cutting roller 7 are both welded with a pulley 6. The two pulleys 6 are connected to a transmission belt 9, a cutting motor 8 is fixedly installed on one side of the upper end of the base 1, and the output end of the cutting motor 8 is connected to one end of the transverse cutting roller 7. A plurality of convex plates 10 are welded to the discharge end of the base 1, and a plurality of grooves 11 are provided at the discharge end of the base 1. A toggle roller 12 is movably connected to the upper side of the discharge end of the base 1, and a plurality of staggered stripping plates 13 are welded on the toggle roller 12. The lengths of the plurality of stripping plates 13 match the convex plates 10 and the grooves 11. A toggle motor 14 is fixedly installed on one side of the discharge end of the base 1, and the toggle motor 1 The output end of 4 is connected to one end of the toggle roller 12, the base 1 is supported by the support plate 2 at the bottom, the raw rubber slices to be broken are placed on the base 1, the base 1 is internally movably connected to the feed roller 4, the feed roller 4 is driven by the feed motor 3, so that the slices move horizontally on the base 1, the upper end of the base 1 is movably connected to the longitudinal cutting roller 5 and the transverse cutting roller 7, the cutting motor 8 drives the longitudinal cutting roller 5, the longitudinal cutting roller 5 and the transverse cutting roller 7 rotate synchronously through the transmission belt 9, and the transversely moving slices are passed through the longitudinal cutting roller 5 and the transverse cutting roller 7. The roller 7 performs longitudinal cutting and transverse offset cutting, and performs longitudinal and transverse offset cutting of the raw rubber slices into small particles. The cut raw rubber sheet moves to the discharge end of the base 1, and the corresponding cut small particles correspond to the convex plate 10 and the groove 11. The toggle motor 14 drives the toggle roller 12 to rotate, and the rotating toggle roller 12 performs offset peeling of the longitudinal and transverse cut small particles through a plurality of matching offset peeling plates 13, avoiding adhesion in the ordinary longitudinal and transverse cutting and peeling process, ensuring the peeling of small-particle raw rubber sheets, ensuring the rubber breaking quality of small-particle raw rubber sheets, and having a good use effect.

[0024] Preferably, Figure 3 As shown, the longitudinal cutting roller 5 and the feeding roller 4 are arranged on the same vertical plane. The feeding roller 4 is made of stainless steel. The material is fed through the longitudinal cutting roller 5 and the feeding roller 4 on the same vertical plane, and the longitudinal cutting is performed in cooperation with the longitudinal cutting roller 5 at the upper end. The feeding roller 4 made of stainless steel has high force strength to avoid extrusion deformation.

[0025] Preferably, Figure 1 and Figure 2As shown, side plates 15 are welded on both sides of the discharge end of the base 1, and a U-shaped groove is provided inside the side plates 15. Pressure rollers 16 are movably connected in the U-shaped grooves of the two side plates 15, and both ends of the pressure rollers 16 are movably connected to adjusting rods 17. The adjusting rods 17 are fixedly installed on the upper ends of the side plates 15 by bolts, and the adjusting rods 17 are installed through the side plates 15 on both sides of the base 1. The height-adjustable adjusting rods 17 are used to movably install the pressure rollers 16, and then the height of the pressure rollers 16 is adjusted to press the upper ends of raw films of different thicknesses, so as to facilitate pressing and peeling with the peeling plate 13 to avoid warping.

[0026] Preferably, Figure 3 As shown, the width of the pressure roller 16 matches the width of the base 1, and the length of the adjusting rod 17 is greater than the length of the U-shaped groove. The raw film is fully compressed at the upper end by the pressure roller 16 whose width matches the base 1, and the longer adjusting rod 17 is adjusted in height in the U-shaped groove to prevent the adjusting rod 17 from detaching.

[0027] Preferably, Figure 3 As shown, a material guide plate 18 is welded to the discharge end of the base 1, and the material guide plate 18 is inclined. One side of the base 1 is connected to the inclined material guide plate 18 to receive and guide the material, so as to facilitate the discharge of the material.

[0028] Preferably, Figure 1 As shown, one end of the base 1 is movably connected to a plurality of support rollers 19, and the plurality of support rollers 19 are arranged on the same horizontal plane. The plurality of movable support rollers 19 at one end of the base 1 receive the raw material board at one end, thereby reducing the friction of the raw material board and facilitating movement.

[0029] Preferably, Figure 1 As shown, limiting plates 20 are welded on both sides of the upper end of the base 1, and the limiting plates 20 on both sides are arranged in parallel. The parallel limiting plates 20 welded on both sides of the upper end of the base 1 are used for limiting to avoid the deviation of the raw material board.

[0030] The working principle of the utility model is as follows: the electrical equipment of the device is connected to an external power supply, and the raw rubber slices to be broken are placed on the base 1. The base 1 is internally movably connected to the feeding roller 4, and the feeding roller 4 is driven by the feeding motor 3 to allow the slices to move horizontally on the base 1. The longitudinal cutting roller 5 and the transverse cutting roller 7 are movably connected at the upper end of the base 1. The cutting motor 8 drives the longitudinal cutting roller 5. The longitudinal cutting roller 5 and the transverse cutting roller 7 rotate synchronously through the transmission belt 9. The slices moving horizontally are longitudinally cut and transversely offset cut by the longitudinal cutting roller 5 and the transverse cutting roller 7. The raw rubber slices are vertically and horizontally offset cut into small particles, and the cut raw rubber sheets are moved to the discharge end of the base 1. The corresponding cut small particles correspond to the convex plate 10 and the groove 11. The toggle motor 14 drives the toggle roller 12 to rotate. The rotating toggle roller 12 performs offset stripping of the small particles cut vertically and horizontally through a plurality of matching offset stripping plates 13, so as to avoid adhesion in the ordinary vertical and horizontal cutting and stripping process, ensure the stripping of the small-particle raw rubber sheet, ensure the quality of the small-particle raw rubber sheet breaking, and have a good use effect.

[0031] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A raw rubber pretreatment device, comprising a base (1), Features: A support plate (2) is welded to the bottom of the base (1); a feeding motor (3) is fixedly mounted on one side of the middle of the base (1); an output end of the feeding motor (3) is connected to a feeding roller (4); the feeding roller (4) is rotatably mounted inside the base (1); a longitudinal cutting roller (5) and a transverse cutting roller (7) are movably connected to the upper end of the base (1); a plurality of cutting wheels are connected to the longitudinal cutting roller (5); a plurality of offset cutting blades are connected to the transverse cutting roller (7); a pulley (6) is welded to one end of each of the longitudinal cutting roller (5) and the transverse cutting roller (7); a transmission belt (9) is connected to the two pulleys (6); and the upper end of the base (1) is provided with a plurality of belt wheels. A cutting motor (8) is fixedly mounted on one side of the end, the output end of the cutting motor (8) is connected to one end of the transverse cutting roller (7), a plurality of convex plates (10) are welded to the discharge end of the base (1), a plurality of grooves (11) are provided at the discharge end of the base (1), a toggle roller (12) is movably connected to the upper side of the discharge end of the base (1), a plurality of offset stripping plates (13) are welded to the toggle roller (12), the lengths of the plurality of stripping plates (13) match the convex plates (10) and the grooves (11), a toggle motor (14) is fixedly mounted on one side of the discharge end of the base (1), the output end of the toggle motor (14) is connected to one end of the toggle roller (12).

2. A raw rubber pretreatment device according to claim 1, Features: The longitudinal cutting roller (5) and the feeding roller (4) are arranged on the same vertical plane, and the feeding roller (4) is made of stainless steel.

3. A raw rubber pretreatment device according to claim 1, Features: Side plates (15) are welded on both sides of the discharge end of the base (1), and a U-shaped groove is provided inside the side plates (15). Pressing rollers (16) are movably connected in the U-shaped grooves of the two side plates (15), and the two ends of the pressing rollers (16) are movably connected to adjusting rods (17), and the adjusting rods (17) are fixed to the upper ends of the side plates (15) by bolts.

4. A raw rubber pretreatment device according to claim 3, Features: The width of the pressure roller (16) matches the width of the base (1), and the length of the adjustment rod (17) is greater than the length of the U-shaped groove.

5. A raw rubber pretreatment device according to claim 1, Features: A material guide plate (18) is welded to the material discharge end of the base (1), and the material guide plate (18) is arranged at an inclination.

6. A raw rubber pretreatment device according to claim 1, Features: One end of the base (1) is movably connected to a plurality of support rollers (19), and the plurality of support rollers (19) are arranged on the same horizontal plane.

7. A raw rubber pretreatment device according to claim 1, Features: Limiting plates (20) are welded to both sides of the upper end of the base (1), and the limiting plates (20) on both sides are arranged in parallel.

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