Cam disc structure of agricultural mechanical equipment

Abstract

The utility model relates to the technical field of agricultural machinery, in particular to an agricultural mechanical equipment cam disc structure which comprises a base, an installation groove is formed in the base, first sliding grooves are formed in the inner side of the installation groove, the first sliding grooves are used for installing first limiting blocks in a sliding mode, and the first sliding grooves and the first limiting blocks are arranged at multiple positions. A mounting groove is formed in the base, a mounting block is mounted and inserted into the mounting groove, the mounting block is fixedly connected to one side of the cam disc, a plurality of second limiting blocks are fixedly connected to the outer side of the mounting block, and the second limiting blocks are matched with the first limiting blocks. Through cooperation of a first limiting block and a second limiting block, pulling out of the mounting block can be limited, then fixed mounting of the cam disc is achieved, during dismounting, the mounting block can be pulled out of the mounting groove only by sliding a sliding block, enabling the sliding block to drive the first limiting block to rotate through a connecting ring and enabling the first limiting block and the second limiting block to be staggered, and the mounting block can be conveniently dismounted. And the cam disc can be quickly disassembled.

Description

TECHNICAL FIELD

[0001] The utility model relates to agricultural machinery technical field, concretely relates to a cam disk structure of agricultural machinery equipment. BACKGROUND

[0002] Cam disk refers to the rotation or sliding part (such as wheel or wheel protruding part) of machinery, it transmits movement to the roller that moves close to its edge or the needle bar that freely moves on the groove surface, or it bears force from such roller and needle bar

[0003] In application number: CN202122346834.6, a kind of cam disk structure of agricultural machinery equipment is disclosed, including base, the upper end outer surface of base is equipped with helical groove, the upper end outer surface of base is movably connected with support seat.The cam disk structure of this kind of agricultural machinery equipment is practical, and it is convenient to replace support seat, the base of the equipment and support seat are connected in spiral mode, after long-term use of support seat, it can be conveniently disassembled and replaced when wear occurs.

[0004] But the support seat of the cam disk is fixedly connected with the base by thread and No.4 screw, so the cam disk needs to be disassembled by unscrewing each No.4 screw and spiral column at one time, which is too low in disassembly efficiency and cannot be quickly replaced, therefore a cam disk structure of agricultural machinery equipment is proposed, which can be fixed and installed without using screws, and is convenient for quick disassembly. UTILITY MODEL CONTENTS

[0005] In view of the problems in the prior art, the utility model provides a cam disk structure of agricultural machinery equipment, which can be fixed and installed without using screws, and is convenient for quick disassembly.

[0006] The utility model solves the technical problems by adopting the technical scheme of a cam disk structure of agricultural machinery equipment, which comprises a base, a mounting groove is formed in the interior of the base, a first sliding groove is formed in the inner side of the mounting groove, the first sliding groove is used for sliding installation of a first limiting block, a plurality of first limiting blocks are arranged on the first sliding groove, the mounting groove is used for mounting insertion of a mounting block, the mounting block is fixedly connected to one side of a cam disk, a second limiting block is fixedly connected to the outer side of the mounting block, a plurality of second limiting blocks are arranged, and the plurality of second limiting blocks are matched with the plurality of first limiting blocks.

[0007] The plurality of first limiting blocks are fixedly installed on the inner side of a connecting ring, the connecting ring is rotatably installed in the interior of the base, a sliding block is fixedly connected to the outer side of the connecting ring, the sliding block is slidingly installed in the interior of a second sliding groove, and the second sliding groove is formed on the outer side of the base.

[0008] By adopting the technical scheme, the first limiting block and the second limiting block can limit the pulling out of the mounting block, and then the fixed installation of the cam plate is realized, and when disassembling, only the sliding block needs to be slid, the sliding block drives the first limiting block to rotate through the connecting ring, the first limiting block and the second limiting block are staggered, the mounting block can be pulled out from the mounting groove, and the cam plate can be quickly disassembled.

[0009] Specifically, a plurality of insertion slots are formed in the top end face of the base, and the cam plate is fixedly connected with a plurality of insertion blocks.

[0010] By adopting the technical scheme, the first limiting block and the second limiting block can limit the pulling out of the mounting block, and then the fixed installation of the cam plate is realized, and when disassembling, only the sliding block needs to be slid, the sliding block drives the first limiting block to rotate through the connecting ring, the first limiting block and the second limiting block are staggered, the mounting block can be pulled out from the mounting groove, and the cam plate can be quickly disassembled.

[0011] Specifically, a spring cavity is formed in the base, the spring cavity is located directly above the second sliding groove, the inner top end of the spring cavity is fixedly connected with one end of a spring, and the bottom end of the spring is fixedly connected with the top end of a limiting plate.

[0012] Specifically, the bottom end of the limiting plate is fixedly connected with the top end of a limiting rod, the bottom end of the limiting rod is movably inserted into the inner bottom end of the second sliding groove, and the outer side of the limiting rod is fixedly connected with a push rod.

[0013] By adopting the technical scheme, the first limiting block and the second limiting block can limit the pulling out of the mounting block, and then the fixed installation of the cam plate is realized, and when disassembling, only the sliding block needs to be slid, the sliding block drives the first limiting block to rotate through the connecting ring, the first limiting block and the second limiting block are staggered, the mounting block can be pulled out from the mounting groove, and the cam plate can be quickly disassembled.

[0014] Specifically, a bottom disc is fixedly installed at the center of the base, and a through groove is formed at the center of the cam plate and the mounting block, and the through groove is used for allowing the bottom disc to pass through.

[0015] The cam plate structure of the agricultural mechanical equipment has the advantages that:

[0016] (1) The cam plate structure of the agricultural mechanical equipment can limit the pulling out of the mounting block through the cooperation of the first limiting block and the second limiting block, and then the fixed installation of the cam plate is realized, and when disassembling, only the sliding block needs to be slid, the sliding block drives the first limiting block to rotate through the connecting ring, the first limiting block and the second limiting block are staggered, the mounting block can be pulled out from the mounting groove, and the cam plate can be quickly disassembled.

[0017] (2) The cam plate structure of the agricultural mechanical equipment can allow the mounting block to be positioned and installed into the mounting groove through the cooperation of the insertion block and the insertion slot, and then the positioning and installation of the second limiting block are realized. BRIEF DESCRIPTION OF DRAWINGS

[0018] The utility model is further illustrated below in combination with the drawings and embodiments.

[0019] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0020] Figure 2 It is a schematic diagram of the base structure of the utility model;

[0021] Figure 3 It is a schematic diagram of the connecting ring structure of the utility model;

[0022] Figure 4 It is a schematic diagram of the mounting block structure of the utility model;

[0023] Figure 5 It is a schematic diagram of the planar structure of the utility model;

[0024] Figure 6 It is a schematic diagram of the Figure 5 enlarged structure at A in the utility model;

[0025] In the figure: 1, base; 2, cam disc; 3, base plate; 4, mounting groove; 5, first limiting block; 6, first sliding slot; 7, sliding block; 8, limiting rod; 9, push rod; 10, second sliding slot; 11, connecting ring; 12, second limiting block; 13, through slot; 14, mounting block; 15, insertion block; 16, insertion slot; 17, spring; 18, spring cavity; 19, limiting plate. DETAILED DESCRIPTION

[0026] In order to make the technical means, creative features, purposes and effects achieved by the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0027] In order to be able to fix and install the cam disc without using screws, and to facilitate quick disassembly thereof. As an embodiment of the utility model, as shown in Figures 1-6 the utility model discloses an agricultural machinery equipment cam disc structure, which comprises a base 1, the inside of the base 1 is provided with a mounting groove 4, the inner side of the mounting groove 4 is provided with a first sliding slot 6, the first sliding slot 6 is used for sliding installation of a first limiting block 5, the first sliding slot 6 and the first limiting block 5 are provided with multiple, the mounting groove 4 is used for mounting insertion of a mounting block 14, the mounting block 14 is fixedly connected to one side of a cam disc 2, the outer side of the mounting block 14 is fixedly connected with a second limiting block 12, the second limiting block 12 is provided with multiple, multiple second limiting blocks 12 are matched with multiple first limiting blocks 5;

[0028] A plurality of first limiting blocks 5 are fixedly installed on the inner side of the connecting ring 11, the connecting ring 11 is rotatably installed in the inside of the base 1, the outer side of the connecting ring 11 is fixedly connected with a sliding block 7, the sliding block 7 is slidably installed in the inside of a second sliding groove 10, and the second sliding groove 10 is arranged on the outer side of the base 1.

[0029] In use, the mounting block 14 is inserted into the mounting groove 4, the sliding block 7 is slid to drive the connecting ring 11 to rotate, the rotation of the connecting ring 11 can drive each first limiting block 5 to rotate, when the first limiting block 5 rotates to the position directly above the second limiting block 12, the mounting block 14 is prevented from being pulled out, thereby limiting the mounting of the mounting block 14, when the cam disc 2 needs to be disassembled, the sliding block 7 is slid in the reverse direction to make the first limiting block 5 deviate from the second limiting block 12, and then the mounting block 14 can be pulled out from the mounting groove 4, thereby achieving quick disassembly of the cam disc 2.

[0030] It should be noted that the diameter of the connecting ring 11 is greater than the diameter of the mounting groove 4 and less than the diameter of the base 1.

[0031] The base 1 is provided with a plurality of insertion grooves 16 on the top end face, one side of the cam disc 2 is fixedly connected with an insertion block 15, the insertion block 15 is provided with a plurality of insertion blocks, and the plurality of insertion grooves 16 are used for inserting the plurality of insertion blocks 15.

[0032] In use, the insertion block 15 and the insertion groove 16 are matched to position and insert the mounting block 14, thereby positioning the position of the second limiting block 12.

[0033] The base 1 is provided with a plurality of insertion grooves 16 on the top end face, one side of the cam disc 2 is fixedly connected with an insertion block 15, the insertion block 15 is provided with a plurality of insertion blocks, and the plurality of insertion grooves 16 are used for inserting the plurality of insertion blocks 15.

[0034] The bottom end of the limiting plate 19 is fixedly connected with the top end of the limiting rod 8, the bottom end of the limiting rod 8 is movably inserted into the inner bottom end of the second sliding groove 10, and the outer side of the limiting rod 8 is fixedly connected with a push rod 9.

[0035] In use, the limiting rod 8 is pushed into the spring cavity 18 by pushing the push rod 9 upwards, and the spring 17 is compressed, which can facilitate the sliding of the sliding block 7 in the second sliding groove 10, the push rod 9 is released, and the spring 17 pushes the limiting rod 8 downwards, thereby limiting the sliding of the sliding block 7.

[0036] Need to explain, can open a small hole in the inner bottom of the second chute 10, the bottom end of the limiting rod 8 is inserted, the limiting rod 8 can be inserted in the second chute 10 stably vertically.

[0037] The utility model still includes, the center of the base 1 is fixedly installed with the bottom disc 3, the center of the cam disc 2 and the mounting block 14 is equipped with the through groove 13, the through groove 13 is used for the bottom disc 3 to pass through.

[0038] In use, the bottom disc 3 is used to be connected with mechanical equipment, and the specific connection mode can refer to the technology in the publication number mentioned in the background art.

[0039] The utility model discloses in use, when needing to install the cam disc 2 into the top end surface of base 1, first through with each insertion block 15 is aligned each insertion slot 16, the positioning of installation block 14 is convenient and is inserted, and each insertion block 15 is inserted into each insertion slot 16, when installation block 14 outside connection's second limiting block 12 will be placed at the bottom of installation slot 4, then through the sliding block 7 in the second chute 10, before sliding 7 sliding block, need to push up push rod 9 and push limiting rod 8, avoid limiting rod 8 to hinder the sliding of sliding block 7, let sliding block 7 drive connecting ring 11 rotation, connecting ring 11 rotation can drive each first limiting block 5 rotation, when sliding block 7 slides to the edge of second chute 10, first limiting block 5 can just rotate to the just above second limiting block 12, finally, release the push of push rod 9, let the spring 17 push limiting rod 8 downwards, thereby limiting the sliding of sliding block 7, so through the cooperation of second limiting block 12 and first limiting block 5, can avoid installation block 14 from installation slot 4, and the fixed effect of installation block 14 and cam disc 2 is achieved, when needing to disassemble cam disc 2, just need to push up push rod 9 and push limiting rod 8, and slide sliding block 7 in the reverse direction of the above operation, let first limiting block 5 and second limiting block 12 stagger, can pull out installation block 14 from installation slot 4, realize the quick disassembly of cam disc 2.

[0040] The basic principle, main features and advantages of the utility model are shown and described above. Those skilled in the art should understand that the utility model is not limited by the above examples, and the above implementation and description in the specification are only to illustrate the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model can also have various changes and improvements, and these changes and improvements all fall within the scope of the utility model claimed. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. An agricultural machine equipment cam disk structure comprising a base (1), characterized in that, The inside of the base (1) is provided with a mounting groove (4), the inner side of the mounting groove (4) is provided with a first sliding groove (6), the first sliding groove (6) is used for sliding installation of the first limiting block (5), the first sliding groove (6) is provided with a plurality of first limiting blocks (5), the mounting groove (4) is used for mounting and inserting the mounting block (14), the mounting block (14) is fixedly connected to one side of the cam disc (2), the outer side of the mounting block (14) is fixedly connected with the second limiting block (12), the second limiting block (12) is provided with a plurality of second limiting blocks (12), a plurality of the second limiting blocks (12) are matched with a plurality of the first limiting blocks (5); A plurality of the first limiting blocks (5) are fixedly installed on the inner side of the connecting ring (11), the connecting ring (11) is rotatably installed in the base (1), the outer side of the connecting ring (11) is fixedly connected with the sliding block (7), the sliding block (7) is slidingly installed in the second sliding groove (10), and the second sliding groove (10) is provided on the outer side of the base (1).

2. An agricultural machine equipment cam plate structure as claimed in claim 1, wherein, The top end surface of the base (1) is provided with a plurality of insertion grooves (16), one side of the cam disc (2) is fixedly connected with the insertion block (15), the insertion block (15) is provided with a plurality of insertion blocks (15), and a plurality of the insertion grooves (16) are used for inserting a plurality of the insertion blocks (15).

3. An agricultural machine equipment cam plate structure as claimed in claim 1, wherein, The inside of the base (1) is provided with a spring cavity (18), the spring cavity (18) is provided above the second sliding groove (10), the inner top end of the spring cavity (18) is fixedly connected with one end of the spring (17), and the bottom end of the spring (17) is fixedly connected with the top end of the limiting plate (19).

4. An agricultural machine equipment cam plate structure as claimed in claim 3, wherein, The bottom end of the limiting plate (19) is fixedly connected with the top end of the limiting rod (8), the bottom end of the limiting rod (8) is movably inserted into the inner bottom end of the second sliding groove (10), and the outer side of the limiting rod (8) is fixedly connected with the push rod (9).

5. The cam disk structure for an agricultural machine device according to claim 1, wherein The center of the base (1) is fixedly installed with the bottom disc (3), the center of the cam disc (2) and the mounting block (14) is provided with a through groove (13), and the through groove (13) is used for the bottom disc (3) to pass through.

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