CN220657682U

CN220657682U - Natural rubber preliminary working breaker

Info

Publication number: CN220657682U
Application number: CN202322112239.5U
Authority: CN
Inventors: 袁毅; 袁秀菊; 尹良清
Original assignee: Pu'er Botong Trade Co ltd
Current assignee: Pu'er Botong Trade Co ltd
Priority date: 2023-08-08
Filing date: 2023-08-08
Publication date: 2024-03-26
Anticipated expiration: 2033-08-08

Abstract

The utility model discloses a natural rubber preliminary processing crusher, which comprises a box body, wherein a feeding hole is formed in the top wall of the box body, a crushing mechanism is arranged in the box body, grooves are formed in two opposite side walls of the box body, springs are uniformly arranged on the bottom wall of the grooves, a screen plate is connected to the springs, two ends of the screen plate extend out of the grooves, a collecting tank is connected to the bottom end of one outer side wall of the box body, a jacking tilting mechanism is arranged on the other outer side wall of the box body, and the jacking tilting mechanism is connected with one end of the screen plate. The utility model belongs to the technical field of natural rubber preliminary processing, and particularly relates to a natural rubber preliminary processing crusher which can screen unqualified large particles of crushed natural rubber, collect the screened large particles and prevent accumulation and blockage.

Description

Natural rubber preliminary working breaker

Technical Field

The utility model belongs to the technical field of natural rubber preliminary processing, and particularly relates to a natural rubber preliminary processing crusher.

Background

The rubber is a high-elasticity polymer material with reversible deformation, is elastic at room temperature, can generate larger deformation under the action of small external force, and can recover after the external force is removed. The rubber belongs to a completely amorphous polymer, has low glass transition temperature (Tg) and often has large molecular weight which is more than hundreds of thousands, and is divided into natural rubber and synthetic rubber, wherein the natural rubber is prepared by extracting colloid from plants such as rubber trees, rubber plants and the like; the synthetic rubber is obtained by polymerization of various monomers, and the rubber products are widely applied to various industrial or living aspects.

The existing crusher for primary processing of natural rubber is used as one of the main equipment in the production of natural rubber gel, large rubber blocks can be crushed into small rubber blocks in the production line of natural rubber gel, so that impurities in gel are cleaned, the existing crusher generally crushes rubber through relative rotation of two crushing tooth rollers, the crushed rubber particles have a large phenomenon, personnel are required to finish the large rubber particles again, the two crushing tooth rollers crush the large rubber particles, and the usability of the device is reduced. For this purpose, a natural rubber preliminary processing crusher is proposed to solve the technical problems set forth above.

Disclosure of Invention

In order to solve the problems, the utility model provides a natural rubber preliminary processing crusher which can screen unqualified larger particles of crushed natural rubber, collect the screened large particles and prevent accumulation and blockage.

In order to realize the functions, the technical scheme adopted by the utility model is as follows: the utility model provides a natural rubber preliminary working breaker, includes the box, the roof of box is provided with the feed inlet, the inside broken mechanism that is provided with of box, the fluting has been seted up on the two opposite lateral walls of box, evenly be provided with the spring on the grooved diapire, be connected with the sieve on the spring, the fluting setting is stretched out at the both ends of sieve, an lateral wall bottom of box is connected with the collecting vat, be provided with jacking tilting mechanism on another lateral wall of box, jacking tilting mechanism is connected with the one end of sieve.

As a preferable technical scheme of the utility model, the jacking tilting mechanism comprises a driving motor, a bidirectional screw rod and a connecting rod, wherein the outer side wall of the box body is provided with a supporting plate, both sides of the top end of the supporting plate are respectively provided with a fixed block, both ends of the bidirectional screw rod are respectively and rotatably arranged on two groups of fixed blocks, the driving motor is arranged on the supporting plate, the output end of the driving motor penetrates through the fixed plate to be connected with the bidirectional screw rod, the bidirectional screw rod is sheathed with a first screw rod pair and a second screw rod pair in a threaded manner, the connecting rod is provided with two groups, the bottom ends of the connecting rod are respectively hinged to the first screw rod pair and the second screw rod pair, and the top end of the second connecting rod is hinged to the side end of the sieve plate.

As a preferable technical scheme of the utility model, the crushing mechanism comprises two crushing rollers, a rotating motor, a first gear and a second gear, wherein the two crushing rollers are oppositely arranged, a supporting block is arranged on the outer side wall of the box body, the rotating motor is arranged on the supporting block, the rotating central shafts of the first gear and the second gear can respectively penetrate through the box body in a rotating mode and are respectively connected with the two crushing rollers, the first gear and the second gear are meshed, and the first gear is connected with the output end of the rotating motor.

As a preferable technical scheme of the utility model, the top end of the groove is provided with a baffle plate, and the baffle plate and the collecting groove are positioned on the same side of the box body.

As a preferable technical scheme of the utility model, the front side of the box body is provided with a box door through a hinge shaft.

As a preferable technical scheme of the utility model, the crushing blades are uniformly arranged on the crushing roller.

As a preferable technical scheme of the utility model, the crushing roller is positioned below the feeding hole, and the sieve plate is positioned below the crushing roller.

As a preferable technical scheme of the utility model, the length of the sieve plate is longer than that of the box body.

As a preferable technical scheme of the utility model, the driving motor is a servo motor.

The utility model adopts the structure to obtain the beneficial effects as follows: according to the natural rubber preliminary processing crusher provided by the utility model, the screen plate is matched with the jacking tilting mechanism, so that the screen plate can screen out the natural rubber with larger particles after being crushed by the two groups of crushing rollers, the screen plate is jacked up, the jacking tilting mechanism tilts the screen plate to one side of the collecting tank, the large-particle rubber screened out of the screen plate is poured into the collecting tank, the large-particle rubber is prevented from being accumulated on the screen plate to cause blockage, and meanwhile, the workload of personnel for automatically screening out the large-particle natural rubber is reduced.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a natural rubber preliminary processing crusher according to the present utility model;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

fig. 3 is a schematic diagram of the internal structure of a natural rubber preliminary processing crusher according to the present utility model.

The device comprises a box body 1, a feed inlet 2, a feed inlet 3, a crushing mechanism 4, a grooving 5, a spring 6, a sieve plate 7, a collecting tank 8, a jacking tilting mechanism 9, a driving motor 10, a bidirectional screw rod 11, a connecting rod 12, a supporting plate 13, a fixed block 14, a screw pair one, a screw pair two, a screw 16, a crushing roller 17, a rotating motor 18, a gear one, a gear two, a 20, a supporting block 21 and a baffle plate.

Detailed Description

The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. The present utility model will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1-3, the primary processing crusher for natural rubber provided by the utility model comprises a box body 1, wherein a box door is arranged at the front side of the box body 1 through a hinge shaft, a feed inlet 2 is arranged at the top wall of the box body 1, a crushing mechanism 3 is arranged in the box body 1, natural rubber put into the box body 1 can be crushed, grooves 4 are formed in two opposite side walls of the box body 1, a baffle 21 is arranged at the top end of the grooves 4, the baffle 21 and a collecting groove 7 are positioned at the same side of the box body 1, the phenomenon that large particles screened out are scattered too far when pouring is avoided, a spring 5 is uniformly arranged on the bottom wall of the grooves 4, a sieve plate 6 is connected to the spring 5, two ends of the sieve plate 6 extend out of the grooves 4 to be arranged, the bottom end of one outer side wall of the box body 1 is connected with a collecting groove 7, a jacking tilting mechanism 8 is arranged on the other outer side wall of the box body 1, the jacking tilting mechanism 8 is connected with one end of the sieve plate 6, the side of the collecting box of the box is controlled to tilt, the crushed large particles still screened out on the box 6 are collected, and the large particles are prevented from being accumulated on the sieve plate 6.

Referring to fig. 1 and 2, the jacking tilting mechanism 8 comprises a driving motor 9, a bidirectional screw 10 and a connecting rod 11, wherein a supporting plate 12 is arranged on the outer side wall of the box body 1, fixing blocks 13 are respectively arranged on two sides of the top end of the supporting plate 12, two ends of the bidirectional screw 10 are respectively rotatably arranged on the two groups of fixing blocks 13, the driving motor 9 is a servo motor, the driving motor 9 is arranged on the supporting plate 12, the output end of the driving motor 9 penetrates through the fixing plates and is connected to the bidirectional screw 10, a first lead screw 14 and a second lead screw 15 are sleeved on the bidirectional screw 10 in a threaded manner, the connecting rod 11 is provided with two groups of connecting rods, the bottom ends of the connecting rods are respectively hinged to the tops of the first lead screw 14 and the second lead screw 15, when excessive large-particle rubber is accumulated on the screen plate 6, the driving motor 9 drives the bidirectional screw 10 to rotate, the first lead screw 14 and the second lead screw 15 convert the rotary motion of the bidirectional screw 10 into linear reciprocating motion, and the opposite motion directions, and simultaneously jack up the screen plate 6 and 6 to one side of the collecting groove 7 through the connecting rod 11, and the screen plate 7 are tilted to one side of the collecting groove 7, and the large-sized particles are poured into the collecting groove 7 of the screen plate.

Referring to fig. 1 and 3, the crushing mechanism 3 includes two sets of crushing rollers 16, a rotating motor 17, a first gear 18 and a second gear 19, the crushing rollers 16 are provided with two sets of opposite sets, a supporting block 20 is provided on the outer side wall of the box 1, the rotating motor 17 is mounted on the supporting block 20, rotation central shafts of the first gear 18 and the second gear 19 can rotate to penetrate through the box 1 and are respectively connected to the two sets of crushing rollers 16, the first gear 18 and the second gear 19 are meshed, the first gear 18 is connected with an output end of the rotating motor 17, the rotating motor 17 drives the first gear 18 to rotate, the first gear 18 drives the second gear 19 to rotate, and the first gear 18 and the second gear 19 drive the two sets of crushing rollers 16 to rotate and crush natural rubber blocks passing through the space between the two sets of crushing rollers.

Referring to fig. 1 and 3, crushing blades are uniformly arranged on the crushing roller 16, the crushing roller 16 is positioned below the feed inlet 2, the screen plate 6 is positioned below the crushing roller 16, and the length of the screen plate 6 is greater than that of the box body 1.

When the device is specifically used, natural rubber is put into the box body 1 through the feed inlet 2, the rotating motor 17 is started, the rotating motor 17 drives the gear I18 to rotate, the gear I18 drives the gear II 19 to rotate, the gear I18 and the gear II 19 drive the two groups of crushing rollers 16 to rotate and crush natural rubber blocks passing through the space between the two groups of the crushing rollers, the crushed rubber blocks fall on the sieve plate 6, the sieve plate 6 screens out large-particle natural rubber blocks, when the sieve plate 6 is piled with excessive large-particle rubber, the driving motor 9 is started, the driving motor 9 drives the bidirectional screw 10 to rotate, the screw pair I14 and the screw pair II 15 convert the rotary motion of the bidirectional screw 10 into linear reciprocating motion and have opposite motion directions, the screw pair I14 and the screw pair II 15 lift the sieve plate 6 through the connecting rod 11 when moving, the sieve plate 6 inclines to one side of the collecting groove 7, and the large-particle rubber screened out of the sieve plate 6 is poured into the collecting groove 7 and can be repeatedly crushed again.

The utility model and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the utility model as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present utility model.

Claims

1. The utility model provides a natural rubber preliminary working breaker, includes box (1), its characterized in that: the novel energy-saving box is characterized in that a feeding hole (2) is formed in the top wall of the box body (1), a crushing mechanism (3) is arranged inside the box body (1), grooves (4) are formed in two opposite side walls of the box body (1), springs (5) are uniformly arranged on the bottom wall of the grooves (4), a screen plate (6) is connected to the springs (5), grooves (4) are formed in the two ends of the screen plate (6) in an extending mode, a collecting groove (7) is formed in the bottom end of one outer side wall of the box body (1), a jacking tilting mechanism (8) is arranged on the other outer side wall of the box body (1), and the jacking tilting mechanism (8) is connected with one end of the screen plate (6).

2. A natural rubber pre-processing breaker according to claim 1, characterized in that: jacking tilting mechanism (8) are including driving motor (9), two-way lead screw (10) and connecting rod (11), be provided with backup pad (12) on the lateral wall of box (1), the top both sides of backup pad (12) all are provided with fixed block (13), on two sets of fixed blocks (13) are rotationally located respectively at the both ends of two-way lead screw (10), driving motor (9) are installed on backup pad (12) and driving motor (9) output runs through the fixed plate and is connected in two-way lead screw (10), screw pair (14) and screw pair two (15) have been cup jointed to the screw on two-way lead screw (10), connecting rod (11) set up two sets of and the bottom articulates respectively in screw pair one (14) and screw pair two (15) tops, the top of connecting rod (11) two articulates in the side of sieve (6).

3. A natural rubber pre-processing breaker according to claim 2, characterized in that: the crushing mechanism (3) comprises crushing rollers (16), a rotating motor (17), a first gear (18) and a second gear (19), wherein the crushing rollers (16) are arranged in two groups and are oppositely arranged, a supporting block (20) is arranged on the outer side wall of the box body (1), the rotating motor (17) is arranged on the supporting block (20), the rotating center shafts of the first gear (18) and the second gear (19) can rotate to penetrate through the box body (1) and are respectively connected to the two groups of crushing rollers (16), the first gear (18) and the second gear (19) are meshed, and the first gear (18) is connected with the output end of the rotating motor (17).

4. A natural rubber pre-processing breaker according to claim 3, characterized in that: the top of fluting (4) is provided with baffle (21), baffle (21) are located the homonymy of box (1) with collecting vat (7).

5. A natural rubber pre-processing breaker according to claim 4, characterized in that: the front side of the box body (1) is provided with a box door through a hinge shaft.

6. A natural rubber pre-processing breaker according to claim 5, characterized in that: crushing blades are uniformly arranged on the crushing roller (16).

7. A natural rubber pre-processing breaker according to claim 6, characterized in that: the crushing roller (16) is positioned below the feed inlet (2), and the sieve plate (6) is positioned below the crushing roller (16).

8. A natural rubber pre-processing breaker according to claim 7, characterized in that: the length of the sieve plate (6) is longer than that of the box body (1).

9. A natural rubber pre-processing breaker according to claim 8, characterized in that: the driving motor (9) is a servo motor.