Gear ring limiting structure of multi-cylinder cone crusher

Abstract

A gear ring limiting structure of a multi-cylinder cone crusher comprises an upper frame body, a fixed cone body in threaded connection to the upper frame body and a fixed cone lining plate arranged in the fixed cone body, a fixed cone top plate is arranged at the upper end of the fixed cone body, a fixed cone driving ring is arranged at the lower end of the fixed cone top plate, a large gear ring is arranged on the outer side of the fixed cone driving ring in a sleeving mode, and a driving mechanism is arranged on the upper frame body. The driving mechanism is provided with a small gear meshed with the large gear ring, the upper frame body is further provided with a supporting frame, the supporting frame is rotationally provided with a supporting wheel abutting against the lower end face of the large gear ring, the supporting frame is provided with a limiting frame, and the limiting frame is provided with a wear-resisting plate making contact with the upper end face of the large gear ring. Axial limiting of the large gear ring can be achieved, axial jumping of the large gear ring during equipment operation is effectively avoided, and therefore abrasion of the tooth surface of the small gear is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of cone crushers, particularly to a gear ring limiting structure of a multi-cylinder cone crusher. BACKGROUND

[0002] The multi-cylinder hydraulic cone crusher connects the upper frame body and the lower frame body together with multiple hydraulic cylinders. When the size of the feed inlet needs to be adjusted, the hydraulic motor drives the pinion to rotate the large gear ring and the upper frame body. The existing patent CN107457029A discloses a multi-cylinder cone crusher for laminated crushing, which is provided with a support wheel structure below the large gear ring to limit the freedom in the axial -y direction, but does not limit the freedom in the axial +y direction.

[0003] During operation of the multi-cylinder hydraulic cone crusher, the upper frame body and the lower frame body may jump axially, which may cause the large gear ring to jump axially, and further cause the pinion gear teeth to wear, affecting the service life of the equipment. SUMMARY

[0004] In view of the problems in the prior art, the utility model provides a gear ring limiting structure of a multi-cylinder cone crusher.

[0005] The utility model discloses a gear ring limiting structure of a multi-cylinder cone crusher, which comprises an upper frame body, a fixed cone body threadedly connected to the upper frame body, and a fixed cone liner arranged in the fixed cone body. The upper end of the fixed cone body is provided with a fixed cone top plate, the lower end of the fixed cone top plate is provided with a fixed cone driving ring, the outer side of the fixed cone driving ring is sleeved with a large gear ring, the upper frame body is provided with a driving mechanism, the driving mechanism is provided with a pinion gear for meshing with the large gear ring, the upper frame body is further provided with a support frame, the support frame is rotatably provided with a support wheel in contact with the lower end face of the large gear ring, the support frame is provided with a limiting frame, and the limiting frame is provided with a wear-resistant plate in contact with the upper end face of the large gear ring.

[0006] Further, the wear-resistant plate is made of nylon material or rubber material.

[0007] Further, the limiting frame is in the shape of a horizontal U, and comprises a vertical portion and first and second horizontal portions located at the two ends of the vertical portion. The second horizontal portion is fixedly connected to the support frame, and the wear-resistant plate is fixed to the lower end of the first horizontal portion.

[0008] Further, the end of the second horizontal portion is vertically provided with a connecting plate, the connecting plate is connected to the support frame through bolts, and the connecting plate is provided with a waist-shaped adjusting through hole in the vertical direction for the bolts to pass through.

[0009] Further, the wear-resistant plate is in the shape of an L and comprises a horizontal end and a vertical end. The horizontal end is connected to the first horizontal portion through a screw, and the vertical end is in contact with the upper end face of the large gear ring.

[0010] Further, the outer side wall of the fixed cone body is in threaded connection with the inner side wall of the upper frame body.

[0011] Further, the driving mechanism comprises a hydraulic motor, and the pinion gear is arranged at the output end of the hydraulic motor.

[0012] The application has the following beneficial effects: 1. The application sets the limiting frame on the support frame, and the wear plate on the limiting frame cooperates with the support wheel, so that the axial position of the big gear ring is limited, the axial jumping of the big gear ring during the operation of the equipment is effectively avoided, and the tooth surface wear of the pinion gear is avoided.

[0013] 2. The wear plate is made of nylon material or rubber material, so that the damage to the end face of the big gear ring during the limiting is avoided.

[0014] 3. The application sets the waist-shaped adjusting through hole, so that when the wear plate block is worn, the wear plate can be adjusted in the vertical direction, the wear plate is in contact with the end face of the big gear ring, and the service life of the wear plate is prolonged. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a structural schematic view of the embodiment 1 of the application;

[0016] Figure 2 It is a structural schematic view of the limiting frame of the embodiment 1 of the application;

[0017] Figure 3 It is a structural schematic view of the limiting frame of the embodiment 2 of the application.

[0018] Marked in the figure: 1, upper frame body, 2, fixed cone body, 3, big gear ring, 4, hydraulic motor, 5, support frame, 6, support wheel, 7, limiting frame, 71, vertical part, 711, upper vertical part, 712, lower vertical part, 713, second adjusting hole, 714, locking bolt, 72, first horizontal part, 73, second horizontal part, 74, connecting plate, 741, waist-shaped adjusting through hole, 8, wear plate, 81, horizontal end, 82, vertical end, 9, pinion gear. DETAILED DESCRIPTION

[0019] In order to make the purpose, technical scheme and advantages of the utility model clearer and more apparent, the utility model will be further described in detail below in combination with the drawings and examples. It should be understood that, in the description of the utility model, unless otherwise specified, the meaning of "a plurality of" is two or more than two; the directions or position relations indicated by the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like are based on the directions or position relations shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as limiting the utility model. In addition, the terms "first", "second", "third" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0020] Please refer to Figures 1-2 The utility model embodiment 1 provides a kind of gear ring limiting structure of multi-cylinder cone crusher, including upper frame body 1, fixed cone body 2 of screw thread connection on upper frame body 1 and the fixed cone lining plate 21 being arranged in fixed cone body 2, fixed cone body 2 upper end is equipped with fixed cone top plate 22, fixed cone top plate 22 lower end is equipped with fixed cone drive ring 23, fixed cone body 2 is located in the inside of fixed cone drive ring 23, fixed cone drive ring 23 outside is equipped with large gear 3, upper frame body 1 is equipped with driving mechanism, driving mechanism is equipped with for being engaged with small gear 9 of large gear 3, upper frame body 1 is also equipped with support frame 5, support frame 5 is rotatably equipped with with the support wheel 6 of the lower end surface of large gear 3 resistance, support frame 5 is equipped with limiting frame 7, limiting frame 7 is equipped with with the wear plate 8 of the upper end surface of large gear 3 contact.

[0021] Among them, it needs to be explained that, the part not detailed in the present application is prior art, the wear plate 8 is made of nylon material or rubber material, and has good wear resistance, and damage to the upper end surface of large gear 3 is avoided when limiting, rubber sleeve is sleeved outside support wheel 6, to avoid damage to the lower end surface of large gear 3 when supporting or cooperating wear plate 8 limiting.

[0022] In combination with Figure 1 And Figure 2 Limiting frame 7 is horizontally U-shaped, limiting frame 7 includes vertical portion 71 and first horizontal portion 72 and second horizontal portion 73 located at both ends of vertical portion 71, second horizontal portion 73 is fixedly connected with support frame 5, and wear plate 8 is fixed at the lower end of first horizontal portion 72. The end portion of second horizontal portion 73 is vertically provided with a connecting plate 74, the connecting plate 74 is connected with the support frame 5 through bolts, the number of bolts is four, and a waist-shaped adjusting through hole 741 for the bolts to pass through is provided on the connecting plate 74 in the vertical direction. The limiting frame 7 and the connecting plate 74 are integrally made.

[0023] More specifically, the wear plate 8 is L-shaped and includes a horizontal end 81 and a vertical end 82, the horizontal end 81 is connected with the first horizontal part 72 by screws, and the vertical end 82 is in contact with the upper end surface of the large gear ring 3. The outer side wall of the cone body 2 is threadedly connected with the inner side wall of the upper frame body 1.

[0024] In addition, the driving mechanism includes a hydraulic motor 4, and the pinion gear 9 is arranged at the output end of the hydraulic motor 4.

[0025] Of course, the utility model is not limited to the above-mentioned embodiments, and the following provides several other embodiments based on the design concept of the utility model.

[0026] For example, in embodiment 2, unlike the above-mentioned embodiments, as shown in Figure 3 The vertical part 71 includes an upper vertical part 711 and a lower vertical part 712, the upper vertical part 711 is connected with the first horizontal part 72, the lower vertical part 712 is connected with the second horizontal part 73, the lower end of the upper vertical part 711 is provided with a protruding part, the upper vertical part 712 is provided with a groove matched with the protruding part, the lower vertical part 712 is provided with a locking piece, the lower vertical part 712 is provided with a first adjusting hole matched with the locking piece, the first adjusting hole penetrates the groove along the horizontal direction, the protruding part is provided with a plurality of second adjusting holes 713 matched with the locking piece along the vertical direction, the locking piece includes a locking bolt 714, the first adjusting hole and the second adjusting hole 713 are both threaded holes, the locking bolt 714 is further provided with a locking nut matched therewith, the depth of the protruding part extending into the groove is controlled to realize the adjustment of the position of the wear plate 8 along the vertical direction, and the waist-shaped adjusting hole 714 is matched to realize double adjustment, the adjustment range is wide, and the service life of the wear plate 8 is further prolonged.

[0027] It should be noted that the above-mentioned embodiments are only used to illustrate the utility model, but the utility model is not limited to the above-mentioned embodiments, and any simple modification, equivalent change and modification of the above-mentioned embodiments according to the technical essence of the utility model all fall within the protection scope of the utility model.

Claims

1. A gear ring limiting structure of a multi-cylinder cone crusher, comprising an upper frame body (1), a fixed cone body (2) threadedly connected to the upper frame body (1), and a fixed cone liner (21) arranged in the fixed cone body (2), an upper end of the fixed cone body (2) being provided with a fixed cone top plate (22), a lower end of the fixed cone top plate (22) being provided with a fixed cone drive ring (23), an outer side of the fixed cone drive ring (23) being sleeved with a large gear ring (3), the upper frame body (1) being provided with a driving mechanism, the driving mechanism being provided with a pinion (9) for engaging with the large gear ring (3), the upper frame body (1) further being provided with a support frame (5), the support frame (5) being rotatably provided with a support wheel (6) abutting against a lower end surface of the large gear ring (3), characterized in that, The support frame (5) is provided with a limiting frame (7), and the limiting frame (7) is provided with a wear plate (8) in contact with the upper end surface of the large gear ring (3).

2. A ring limiting structure of a multi-cylinder cone crusher according to claim 1, characterized in that: The wear plate (8) is made of nylon material or rubber material.

3. A ring limiting structure for a multi-cylinder cone crusher as claimed in claim 2, characterized in that: The limiting frame (7) is in a horizontal U shape, and the limiting frame (7) comprises a vertical portion (71) and a first horizontal portion (72) and a second horizontal portion (73) located at both ends of the vertical portion (71), the second horizontal portion (73) is fixedly connected with the support frame (5), and the wear plate (8) is fixed at the lower end of the first horizontal portion (72).

4. A ring limiting structure for a multi-cylinder cone crusher as claimed in claim 3, characterized in that: The end of the second horizontal portion (73) is vertically provided with a connecting plate (74), the connecting plate (74) is connected with the support frame (5) through bolts, and the connecting plate (74) is provided with a waist-shaped adjusting through hole (741) for the bolts to pass through in the vertical direction.

5. A ring limiting structure for a multi-cylinder cone crusher according to claim 3, characterized in that: The wear plate (8) is in an L shape and comprises a horizontal end (81) and a vertical end (82), the horizontal end (81) is connected with the first horizontal portion (72) through a screw, and the vertical end (82) is in contact with the upper end surface of the large gear ring (3).

6. A ring limiting structure of a multi-cylinder cone crusher according to claim 1, characterized in that: The outer side wall of the fixed cone body (2) is threadedly connected with the inner side wall of the upper frame body (1).

7. A ring limiting structure of a multi-cylinder cone crusher according to claim 1, characterized in that: The driving mechanism comprises a hydraulic motor (4), and the pinion (9) is arranged at the output end of the hydraulic motor (4).

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