Linear reciprocating push rod
By designing a linear reciprocating push rod that cooperates with the rotation ring and the limit ring, the problem of redesigning the limit device is solved, and the rapid replacement of push blocks and improvement of working efficiency is achieved.
Patent Information
- Application Number
- CN202422731442.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-11
- Publication Date
- 2025-08-01
- Estimated Expiration
- 2034-11-11
AI Technical Summary
The limiting devices of existing linear reciprocating push rods need to be redesigned and processed according to different application sites, resulting in reduced work efficiency and waste of resources.
A linear reciprocating push rod including a restriction mechanism and a replacement mechanism is designed. Through the cooperation of the rotating ring and the limiting ring, the flexible adjustment of the limiting device and the rapid replacement of the push block are realized to adapt to different installation environments.
The flexible adaptability of the limiting device is realized, the process of replacing the push blocks is simplified, the work efficiency is improved and resource waste is reduced.
Smart Images

Figure CN223178097U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of reciprocating push rods, and particularly relates to a linear reciprocating push rod. Background Technique
[0002] Linear reciprocating motion structures are widely used in equipment such as automatic vibrating screens, water sprayers, spraying machines, and granulators. The use of linear reciprocating motion structures can not only improve work efficiency but also save a large amount of manpower, material resources, and financial resources.
[0003] The application sites of existing reciprocating push rods are different each time, and the original limiting devices of the reciprocating push rods may be in an inapplicable state, which requires the limiting devices of the reciprocating push rods to be redesigned and processed, resulting in a significant increase in work efficiency and partial waste of resources. Therefore, we provide a linear reciprocating push rod. Summary of the Utility Model
[0004] The purpose of the utility model is to provide a linear reciprocating push rod. By rotating the rotating ring, the limiting device can move accordingly, solving the problem that the application sites of existing devices are different each time, and the original limiting devices of the reciprocating push rods may be in an inapplicable state, which requires the limiting devices of the reciprocating push rods to be redesigned and processed, resulting in a significant increase in work efficiency.
[0005] To solve the above technical problems, the utility model is realized through the following technical solutions:
[0006] The utility model is a linear reciprocating push rod, including a limiting mechanism and a motor. A replacement mechanism is arranged on the right side of the limiting mechanism. The top of the motor is fixedly connected with a mounting table. A clamping groove is opened inside the mounting table. A clamping block is slidably connected to the inner wall of the clamping groove. The top of the mounting table is fixedly connected with a locking block. The top of the clamping block penetrates through the locking block and extends to the inside.
[0007] A threaded rod is threadedly connected inside the locking block. The outer surface of the threaded rod is threadedly connected with the inner wall of the clamping block. The back of the threaded rod penetrates through the locking block and extends to the outside. A knob is fixedly connected to the back of the threaded rod. A limiting ring is fixedly connected to the top of the locking block, enabling the reset rod to select different installation directions according to the environment. During long-term use, the push block may be damaged and needs to be replaced.
[0008] Furthermore, a slider is fixedly connected to the inner wall of the limiting ring. A rotating ring is slidably connected to the outer surface of the slider. A sliding groove is opened at the bottom of the rotating ring. The inner wall of the sliding groove is slidably connected with the outer surface of the slider. Through the cooperation of the sliding groove and the slider, the limiting ring can move on the reset rod.
[0009] Further, the output end at the bottom of the motor is fixedly connected to a turntable through a coupling. The bottom of the turntable is rotatably connected to the top of the mounting table. A connecting rod is rotatably connected to the top of the turntable. One end of the connecting rod away from the turntable is rotatably connected to a connecting sleeve. The connecting sleeve is pushed to move by the rotation of the connecting rod, and then the reset rod is driven to move by the connecting sleeve.
[0010] Further, the replacement mechanism includes a reset rod fixedly connected to the right side of the connecting sleeve. The outer surface of the reset rod is rotatably connected to the inner wall of the rotating ring. An extrusion groove is formed inside the reset rod. A spring is fixedly connected to the inner wall of the extrusion groove. The right side of the spring is fixedly connected to a bottom plate. The outer surface of the bottom plate is slidably connected to the inner wall of the extrusion groove. The spring can play a certain buffering role for the push block.
[0011] Further, a connecting block is in contact with the right side of the bottom plate. A clamping block is fixedly connected to the outer surface of the connecting block. The right side of the connecting block penetrates through the reset rod and extends to the outside. A push block is fixedly connected to the right side of the connecting block. A fixing block is fixedly connected to the inner wall of the reset rod. A clamping groove is formed inside the fixing block. The inside of the clamping groove is adapted to the outer surface of the fixing block. Pull the push block to the right until it is taken out. The operation is simple and it can be replaced quickly later.
[0012] The utility model has the following beneficial effects:
[0013] 1. By setting the rotating ring in the utility model, sometimes the fixed positions of the device are different. At this time, rotate the limiting ring. When the limiting ring rotates, it will drive the rotating ring to rotate along the outer surface of the reset rod. The device rotates the locking block to the installation area, then pushes the clamping block into the clamping groove, and then rotates the knob. The rotation of the knob drives the threaded rod to rotate, and then the rotation of the threaded rod drives the clamping block to move towards the back for fixation, so that the reset rod can select different installation directions according to the environment. During long-term use, the push block will be damaged and needs to be replaced.
[0014] 2. By setting the clamping block in the utility model, push the push block to the left, then drive the connecting block to move through the movement of the push block, and then extrude the bottom plate through the movement of the connecting block, while making the clamping block disengage from the clamping groove, and then rotate the push block to make the clamping block rotate synchronously, so that the clamping block moves away from the fixing block, and then pull the push block to the right until it is taken out. The operation is simple and it can be replaced quickly later.
[0015] Of course, it is not necessary for any product implementing the utility model to achieve all the above advantages simultaneously. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] To more clearly illustrate the technical solutions of the embodiments of the present utility model, the following will briefly introduce the attached drawings required for describing the embodiments. Obviously, the attached drawings in the following description are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other attached drawings can be obtained based on these drawings.
[0017] Figure 1 Schematic diagram of the overall structure of the present utility model;
[0018] Figure 2 Schematic diagram of the front sectional structure of the installation platform of the present utility model;
[0019] Figure 3 For the present utility model Figure 3 Enlarged schematic diagram of A in the present utility model;
[0020] Figure 4 Schematic diagram of the right-side sectional structure of the limit ring of the present utility model;
[0021] Figure 5 Schematic diagram of the overall structure of the clamping block of the present utility model.
[0022] In the attached drawings, the list of components represented by each label is as follows:
[0023] 1. Limiting mechanism; 101. Motor; 102. Installation platform; 103. Rotating shaft; 104. Turntable; 105. Connecting rod; 106. Connecting sleeve; 107. Limit ring; 108. Chute; 109. Slide block; 110. Locking block; 111. Knob; 112. Threaded rod; 113. Clamping block; 114. Card slot; 115. Rotating ring; 2. Replacement mechanism; 201. Reset rod; 202. Extrusion groove; 203. Spring; 204. Pushing block; 205. Connecting block; 206. Clamping block; 207. Bottom plate; 208. Fixed block; 209. Clamping slot. Detailed implementation manners
[0024] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model with reference to the attached drawings in the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, rather than all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the protection scope of the present utility model.
[0025] Please refer to Figures 1-5As shown in the figure, the utility model is a linear reciprocating push rod, including a limiting mechanism 1 and a motor 101. A replacement mechanism 2 is arranged on the right side of the limiting mechanism 1. The top of the motor 101 is fixedly connected with a mounting table 102. A clamping groove 114 is opened inside the mounting table 102. A clamping block 113 is slidably connected to the inner wall of the clamping groove 114. The top of the mounting table 102 is fixedly connected with a locking block 110. The top of the clamping block 113 penetrates through the locking block 110 and extends into the inside. A threaded rod 112 is threadedly connected inside the locking block 110. The outer surface of the threaded rod 112 is threadedly connected with the inner wall of the clamping block 113. The back of the threaded rod 112 penetrates through the locking block 110 and extends to the outside. A knob 111 is fixedly connected to the back of the threaded rod 112. A limiting ring 107 is fixedly connected to the top of the locking block 110. Sometimes the fixed position of the device is different. At this time, rotate the limiting ring 107. When the limiting ring 107 rotates, it will drive the rotating ring 115 to rotate along the outer surface of the reset rod 201. The device rotates the locking block 110 to the installation area, then pushes the clamping block 113 into the clamping groove 114, and then rotates the knob 111. The rotation of the knob 111 drives the threaded rod 112 to rotate, and then the rotation of the threaded rod 112 drives the clamping block 113 to move backward for fixation, so that the reset rod 201 can select different installation directions according to the environment. During long-term use, the push block 204 will be damaged and needs to be replaced. The inner wall of the limiting ring 107 is fixedly connected with a slider 109. The outer surface of the slider 109 is slidably connected with a rotating ring 115. A sliding groove 108 is opened at the bottom of the rotating ring 115. The inner wall of the sliding groove 108 is slidably connected with the outer surface of the slider 109. The bottom output end of the motor 101 is fixedly connected with a turntable 104 through a coupling. The bottom of the turntable 104 is rotatably connected with the top of the mounting table 102. A connecting rod 105 is rotatably connected to the top of the turntable 104. One end of the connecting rod 105 far from the turntable 104 is rotatably connected with a connecting sleeve 106. The replacement mechanism 2 includes a reset rod 201 fixedly connected to the right side of the connecting sleeve 106. The outer surface of the reset rod 201 is rotatably connected with the inner wall of the rotating ring 115. An extrusion groove 202 is opened inside the reset rod 201. A spring 203 is fixedly connected to the inner wall of the extrusion groove 202. The right side of the spring 203 is fixedly connected with a bottom plate 207. The outer surface of the bottom plate 207 is slidably connected with the inner wall of the extrusion groove 202. The right side of the bottom plate 207 contacts a connecting block 205. A clamping block 206 is fixedly connected to the outer surface of the connecting block 205. The right side of the connecting block 205 penetrates through the reset rod 201 and extends to the outside. A push block 204 is fixedly connected to the right side of the connecting block 205. Push the push block 204 to the left, then drive the connecting block 205 to move through the movement of the push block 204, and then extrude the bottom plate 207 through the movement of the connecting block 205, and at the same time make the clamping block 206 disengage from the clamping groove 209, and then rotate the push block 204 so that the clamping block 206 rotates synchronously, so that the clamping block 206 is far away from the fixed block 208, and then pull the push block 204 to the right until it is taken out. The operation is simple and can be quickly replaced later.A fixing block 208 is fixedly connected to the inner wall of the reset rod 201. A clamping groove 209 is formed inside the fixing block 208, and the inside of the clamping groove 209 is adapted to the outer surface of the fixing block 208.
[0026] A specific application of this embodiment is as follows: After the staff installs the device at the designated position, the motor 101 is started. When the motor 101 starts, it drives the rotating shaft 103 to rotate. By the rotation of the rotating shaft 103, the turntable 104 is driven to rotate. When the turntable 104 rotates, the connecting rod 105 is driven to perform a circular motion. And when the connecting rod 105 performs a circular motion, the connecting sleeve 106 is pushed to the right through the connecting rod 105. When the connecting sleeve 106 moves to the right, the reset rod 201 is driven to move. Then, the position-limiting ring 107 is used to limit the position of the reset rod 201 to prevent it from shifting during movement. When installing the device, sometimes the fixed positions of the device are different. At this time, rotate the position-limiting ring 107. When the position-limiting ring 107 rotates, the rotating ring 115 is driven to rotate along the outer surface of the reset rod 201. The device rotates the locking block 110 to the installation area, then the clamping block 113 is pushed into the clamping groove 114, and then the knob 111 is rotated. When the knob 111 rotates, it drives the threaded rod 112 to rotate. Then, by the rotation of the threaded rod 112, the clamping block 113 is driven to move backward for fixation, so that the reset rod 201 can select different installation directions according to the environment. During long-term use, the push block 204 will be damaged and needs to be replaced. When replacing, the push block 204 is pushed to the left, and then the connecting block 205 is driven to move through the movement of the push block 204. Then, the bottom plate 207 is squeezed through the movement of the connecting block 205, and at the same time, the clamping block 206 is disengaged from the clamping groove 209. Then, the push block 204 is rotated so that the clamping block 206 rotates synchronously, so that the clamping block 206 is away from the fixing block 208. Then, the push block 204 is pulled to the right until it is taken out. The operation is simple and can be quickly replaced later.
[0027] In the description of this specification, the descriptions referring to terms such as "one embodiment", "example", "specific example", etc. mean that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in a suitable manner in any one or more embodiments or examples.
[0028] The preferred embodiments of the present utility model disclosed above are only used to help illustrate the present utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the present utility model to the specific embodiments described. Obviously, many modifications and variations can be made according to the content of this specification. These embodiments are selected and specifically described in this specification in order to better explain the principle and practical application of the present utility model, so that those skilled in the relevant technical field can well understand and utilize the present utility model. The present utility model is only limited by the claims and their full scope and equivalents.
Claims
1. A linear reciprocating push rod, comprising a limiting mechanism (1) and a motor (101). A replacement mechanism (2) is arranged on the right side of the limiting mechanism (1). The top of the motor (101) is fixedly connected with a mounting table (102), and it is characterized in that: The installation table (102) is internally provided with a clamping groove (114), the inner wall of the clamping groove (114) is slidably connected with a clamping block (113), the top of the installation table (102) is fixedly connected with a locking block (110), and the top of the clamping block (113) penetrates through the locking block (110) and extends into the interior; A threaded rod (112) is threadedly connected inside the locking block (110), the outer surface of the threaded rod (112) is threadedly connected with the inner wall of the clamping block (113), the back of the threaded rod (112) penetrates through the locking block (110) and extends to the outside, a knob (111) is fixedly connected to the back of the threaded rod (112), and a limiting ring (107) is fixedly connected to the top of the locking block (110).
2. The linear reciprocating push rod according to claim 1, wherein A slider (109) is fixedly connected to the inner wall of the limiting ring (107), the outer surface of the slider (109) is slidably connected with a rotating ring (115), a sliding groove (108) is opened at the bottom of the rotating ring (115), and the inner wall of the sliding groove (108) is slidably connected with the outer surface of the slider (109).
3. A linear reciprocating push rod according to claim 2, characterized in that, The bottom output end of the motor (101) is fixedly connected with a turntable (104) through a coupling, and the bottom of the turntable (104) is rotatably connected with the top of the installation table (102).
4. A linear reciprocating push rod according to claim 3, characterized in that, A connecting rod (105) is rotatably connected to the top of the turntable (104), and one end of the connecting rod (105) away from the turntable (104) is rotatably connected with a connecting sleeve (106).
5. A linear reciprocating push rod according to claim 1, characterized in that, The replacement mechanism (2) includes a reset rod (201) fixedly connected to the right side of the connecting sleeve (106), the outer surface of the reset rod (201) is rotatably connected with the inner wall of the rotating ring (115), and an extrusion groove (202) is opened inside the reset rod (201).
6. The linear reciprocating push rod according to claim 5, characterized in that, A spring (203) is fixedly connected to the inner wall of the extrusion groove (202), the right side of the spring (203) is fixedly connected with a bottom plate (207), and the outer surface of the bottom plate (207) is slidably connected with the inner wall of the extrusion groove (202).
7. A linear reciprocating push rod according to claim 6, characterized in that, The right side of the bottom plate (207) contacts a connecting block (205), a clamping block (206) is fixedly connected to the outer surface of the connecting block (205), the right side of the connecting block (205) penetrates through the reset rod (201) and extends to the outside, and a pushing block (204) is fixedly connected to the right side of the connecting block (205).
8. A linear reciprocating push rod according to claim 7, characterized in that, A fixed block (208) is fixedly connected to the inner wall of the reset rod (201), a clamping groove (209) is opened inside the fixed block (208), and the inside of the clamping groove (209) is adapted to the outer surface of the fixed block (208).