Novel chain transmission gate valve

Abstract

The utility model discloses a novel chain transmission gate valve which comprises a frame, a plurality of sets of large chain link assemblies are installed on the lower half portion in the frame, a plurality of sets of small chain link assemblies are installed on the upper half portion in the frame, and inserting plates are arranged between the large chain link assemblies and the small chain link assemblies in a rolling mode. The adjusting mechanism is mounted on the frame and used for adjusting the position of the auxiliary shaft seat; the chain transmission mechanism is mounted on the frame and used for driving the insertion plate to move; the fixing mechanism is installed on the feeding bin and used for fixing a speed reduction motor driving the chain transmission mechanism to work, the structure is reasonable, the moving precision of the inserting plate can be effectively improved, and therefore the use requirement can be better met.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of plug valve, concretely to a novel chain transmission plug valve. BACKGROUND

[0002] With the gradual promotion of the transformation of digitalization and automation factory, the production efficiency and link management of the factory can be effectively improved, and the rapid popularization of automatic equipment provides strong guarantee for the existing production process and efficiency. As a member of the automatic equipment family, the chain transmission plug valve has the functions of fast response speed, space saving, accurate measurement and the like, and plays an important role in the measurement industry. The cylinder is generally used as the actuating mechanism of the plug valve on the market, and the simple structure and reliable performance are deeply recognized by the majority of users.

[0003] For example, the utility model patent with the authorized announcement number CN220365968U discloses a plug valve structure, which drives the plug movement through the double-side synchronous cylinder, so that the movement is more stable and the driving force is larger.

[0004] However, when the device is used, the plug is driven to move by the cylinder, the moving precision is limited, the moving precision cannot be well controlled, and the application range of the device is reduced. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a novel chain transmission plug valve to solve the problems in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0007] A novel chain transmission plug valve comprises a frame, a plurality of large chain link assemblies are installed in the lower half of the frame, a plurality of small chain link assemblies are installed in the upper half of the frame, and a plug is arranged between the large chain link assemblies and the small chain link assemblies and rolls; an adjusting mechanism is installed on the frame and is used for adjusting the position of an auxiliary shaft seat; a chain transmission mechanism is installed on the frame and is used for driving the plug to move; and a fixing mechanism is installed on a feeding bin and is used for fixing a speed reducer motor that drives the chain transmission mechanism to work.

[0008] As a preferred scheme, the adjusting mechanism comprises a pair of adjusting mounting seats installed on the frame, a pair of auxiliary shaft seats slide in the corresponding adjusting mounting seats, an adjusting fixing seat is further installed on the frame, an adjusting nut seat is installed on the adjusting fixing seat, an adjusting screw is threadedly inserted into the adjusting nut seat, and the end of the adjusting screw is inserted into the adjusting groove of the auxiliary shaft seat and abuts against the auxiliary shaft seat.

[0009] As a preferred scheme, the adjusting mounting seat is provided with an adjusting slide rail matched with the sliding of the auxiliary shaft seat.

[0010] As a preferred scheme, the chain transmission mechanism comprises a pair of driving shaft seats mounted on the frame through the support, a driving rotating shaft rotatably mounted between the driving shaft seats, a pair of driving sprockets mounted on the driving rotating shaft, an auxiliary rotating shaft rotatably mounted in the auxiliary shaft seat, an auxiliary sprocket mounted on the auxiliary rotating shaft, and a transmission chain sleeved between the driving sprocket and the corresponding auxiliary sprocket.

[0011] The plug plate is provided with a connecting seat, and a transmission buckle is fixed on the connecting seat.

[0012] As a preferred scheme, the frame is provided with a protection plate at a position corresponding to the chain transmission mechanism.

[0013] As a preferred scheme, the fixing mechanism comprises a fixing seat mounted at the end of the speed reducer motor, a fixing rod extending from the upper end of the fixing seat, the fixing rod being sleeved on the cross beam of the feeding bin, a fixing pressing plate being sleeved on the upper end of the fixing rod, and a fixing nut being rotatably mounted on the upper end of the fixing rod.

[0014] As a preferred scheme, the large link assembly and the small link assembly are both composed of a link rack, and a pair of rollers is rotatably mounted in each link rack.

[0015] Compared with the prior art, the plug plate is moved by the transmission buckle, the position of the plug plate is adjusted, the feeding bin is opened or closed, the feeding is controlled conveniently, the movement of the plug plate is controlled more accurately through the transmission of the driving gear and the transmission chain, and therefore the use requirement is better met. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a whole three-dimensional structure schematic view of a new chain transmission plug plate valve;

[0017] Figure 2 It is a three-dimensional structure schematic view of the new chain transmission plug plate valve after the hidden protection plate is hidden;

[0018] Figure 3 It is a three-dimensional structure schematic view of the new chain transmission plug plate valve; Figure 2 It is an enlarged structure schematic view of A in the middle;

[0019] Figure 4 It is a three-dimensional structure schematic view of the adjusting mechanism of the new chain transmission plug plate valve;

[0020] Figure 5It is a new type of chain transmission plug-in valve installed on the three-dimensional structure diagram of the feeding bin.

[0021] In the figure: 1, frame; 11, guard plate; 12, plug-in plate; 121, connecting seat; 122, transmission buckle; 13, speed reducer motor; 2, fixing mechanism; 21, fixing seat; 22, fixing rod; 23, fixing pressing plate; 3, chain transmission mechanism; 31, transmission chain; 32, auxiliary sprocket; 33, auxiliary rotating shaft; 34, driving shaft seat; 35, driving sprocket; 36, driving rotating shaft; 4, adjusting mechanism; 41, adjusting fixing seat; 42, adjusting screw; 43, adjusting nut seat; 44, adjusting mounting seat; 441, adjusting slide rail; 45, auxiliary shaft seat; 451, adjusting groove; 5, large link assembly; 51, small link assembly. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0023] Embodiment: Please refer to Figures 1-5 A new type of chain transmission plug-in valve, comprising: a frame 1, a plurality of large link assemblies 5 are installed in the lower half of the frame 1, a plurality of small link assemblies 51 are installed in the upper half of the frame 1, and a plug-in plate 12 is arranged between the large link assemblies 5 and the small link assemblies 51; an adjusting mechanism 4 is installed on the frame 1 and used for adjusting the position of the auxiliary shaft seat 45; a chain transmission mechanism 3 is installed on the frame 1 and used for driving the plug-in plate 12 to move; and a fixing mechanism 2 is installed on the feeding bin and used for fixing the speed reducer motor 13 driving the chain transmission mechanism 3. In this embodiment, the frame 1 is installed at the discharge port position of the feeding bin.

[0024] The working principle of the present application is as follows: during use, the device is installed below the feeding bin, the speed reducer motor 13 is fixed on the cross beam of the feeding bin through the fixing mechanism 2, the installation work is completed, then the chain transmission mechanism 3 is adjusted through the adjusting mechanism 4, after the adjustment is completed, the chain transmission mechanism 3 is driven to work through the speed reducer motor 13, and then the plug-in plate 12 is driven to move, so that the opening and closing of the feeding bin is realized, thereby controlling the feeding of the material.

[0025] As a further scheme, the adjusting mechanism 4 comprises a pair of adjusting mounting seats 44 mounted on the frame 1, a pair of the auxiliary shaft seats 45 sliding in the corresponding adjusting mounting seats 44, an adjusting fixing seat 41 mounted on the frame 1, an adjusting nut seat 43 mounted on the adjusting fixing seat 41, an adjusting screw rod 42 threadedly inserted into the adjusting nut seat 43, and an end of the adjusting screw rod 42 inserted into the adjusting groove 451 of the auxiliary shaft seat 45 and abutting against the auxiliary shaft seat 45, and the adjusting mounting seat 44 is provided with an adjusting sliding rail 441 matching the sliding of the auxiliary shaft seat 45.

[0026] The working principle of the adjusting mechanism 4 is that, during adjustment, the adjusting screw rod 42 is rotated, the auxiliary shaft seat 45 is pushed to move by the adjusting screw rod 42, so that the position of the auxiliary shaft seat 45 is changed, and then the tension of the chain transmission mechanism 3 is adjusted, so that the stability of the chain transmission mechanism 3 is ensured, and the use requirement is better met.

[0027] As a further scheme, the chain transmission mechanism 3 comprises a pair of drive shaft seats 34 mounted on the frame 1 through a support, a drive rotating shaft 36 rotatably mounted between the drive shaft seats 34, a pair of drive sprockets 35 mounted on the drive rotating shaft 36, an auxiliary rotating shaft 33 rotatably mounted in the auxiliary shaft seat 45, an auxiliary sprocket 32 mounted on the auxiliary rotating shaft 33, and the drive sprocket 35 and the corresponding auxiliary sprocket 32 being sleeved with the transmission chain 31; the plug-in plate 12 is provided with a connecting seat 121, the connecting seat 121 is fixed with a transmission buckle 122, the other side of the transmission buckle 122 is fixed with a link of the transmission chain 31, and in this embodiment, the reduction motor 13 is drivingly connected with the shaft end of the drive rotating shaft 36.

[0028] The working principle of the chain transmission mechanism 3 is that, during use, the drive rotating shaft 36 is driven to rotate by the reduction motor 13, the drive sprocket 35 is driven to rotate, the auxiliary sprocket 32 is synchronously rotated by matching the transmission chain 31, the transmission buckle 122 is synchronously moved while the transmission chain 31 is moved, so that the plug-in plate 12 is pulled to move, the position of the plug-in plate 12 is adjusted, the opening and closing of the feeding bin is realized, the movement of the plug-in plate 12 is more accurately controlled by the driving gear matching the transmission chain 31, so that the use requirement is better met.

[0029] As a further scheme, the frame 1 is provided with the protection plate 11 corresponding to the position of the chain transmission mechanism 3. By arranging the protection plate 11, the chain transmission mechanism 3 can be protected.

[0030] As a further scheme, the fixing mechanism 2 comprises a fixing base 21 mounted at the end of the speed reducer 13, the upper end of the fixing base 21 extends a fixing rod 22, the fixing rod 22 is sleeved on the cross beam of the feeding bin, the upper end of the fixing rod 22 is further sleeved with a fixing pressing plate 23, and the upper end of the fixing rod 22 is further screwed with a fixing nut, and the fixing nut is not shown in the embodiment.

[0031] The working principle of the fixing mechanism 2 is that, during fixing, the fixing rod 22 is first sleeved on the cross beam of the feeding bin, then the fixing pressing plate 23 is inserted above the cross beam, the upper end of the fixing rod 22 penetrates through the fixing pressing plate 23, finally the fixing nut is screwed on the upper end of the fixing rod 22, and the fixing work is completed.

[0032] As a further scheme, the large chain link assembly 5 and the small chain link assembly 51 are both composed of chain link racks, and a pair of rollers are rotatably installed in each chain link rack. By arranging the rollers, the movement of the inserting plate 12 on the frame 1 is facilitated, so as to facilitate the control of the opening and closing of the feeding bin.

[0033] In the utility model, the terms such as "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "side", "bottom" and the like indicate the orientation or positional relationship shown in the drawings, and the relationship words are determined only for the convenience of describing the structural relationship of the components or elements of the utility model, and cannot be understood as the limitation of the utility model to any component or element. Thus, the utility model has the advantages that the feeding bin is provided with the inserting plate 12, the inserting plate 12 is provided with the large chain link assembly 5 and the small chain link assembly 51, the large chain link assembly 5 and the small chain link assembly 51 are rotatably connected with the frame 1, the inserting plate 12 is rotatable on the frame 1, the inserting plate 12 is rotatable on the frame 1, the inserting plate 12 is rotatable on the frame 1, the inserting plate 12 is rotatable on the frame 1, the inserting plate 12 is rotatable on the frame 1, the inserting plate 12 is rotatable on the frame 1, the inserting plate 12 is rotatable on the frame 1, the inserting plate 12 is rotatable on the frame 1, the inserting plate 12 is rotatable on the frame 1, the inserting plate 12 is rotatable on the frame 1, the inserting plate 12 is rotatable on the frame 1, the inserting plate 12 is rotatable on the frame 1, the inserting plate 12 is rotatable on the frame 1, the inserting plate 12 is rotatable on the frame 1, the inserting plate 12 is rotatable on the frame 1, the inserting plate 12 is rotatable on the frame 1, the inserting plate 12 is rotatable on the frame 1, the inserting plate 12 is rotatable on the frame 1, the inserting plate 12 is rotatable on the frame 1, the inserting plate 12 is rotatable on the frame 1, the inserting plate 12 is rotatable on the frame 1, the inserting plate 12 is rotatable on the frame 1, the inserting plate 12 is rotatable on the frame 1, the inserting plate 12 is rotatable on the frame 1

Claims

1. A novel chain-driven slide gate valve, characterized in that, include: A frame (1) is provided with a plurality of large link assemblies (5) installed in the lower half of the frame (1) and a plurality of small link assemblies (51) installed in the upper half of the frame (1). A insert plate (12) is provided between the large link assemblies (5) and the small link assemblies (51). Adjustment mechanism (4), mounted on frame (1), is used to adjust the position of auxiliary bearing (45); Chain drive mechanism (3) is mounted on frame (1) and is used to drive insert plate (12) to move; The fixing mechanism (2) is installed on the feeding bin and is used to fix the geared motor (13) that drives the chain transmission mechanism (3).

2. The novel chain-driven slide gate valve according to claim 1, characterized in that: The adjustment mechanism (4) includes a pair of adjustment mounting seats (44) mounted on the frame (1), and a pair of auxiliary shaft seats (45) sliding in the corresponding adjustment mounting seats (44). An adjustment fixing seat (41) is also mounted on the frame (1). An adjustment nut seat (43) is mounted on the adjustment fixing seat (41). An adjustment screw (42) is threaded into the adjustment nut seat (43). The end of the adjustment screw (42) is inserted into the adjustment groove (451) of the auxiliary shaft seat (45) and abuts against the auxiliary shaft seat (45).

3. A novel chain-driven slide gate valve according to claim 2, characterized in that: The adjusting mounting base (44) is provided with an adjusting slide rail (441) that slides in conjunction with the auxiliary shaft seat (45).

4. A novel chain-driven slide gate valve according to claim 3, characterized in that: The chain drive mechanism (3) includes a pair of drive shaft seats (34) mounted on the frame (1) by a bracket, a drive shaft (36) is rotatably mounted between the drive shaft seats (34), a pair of drive sprockets (35) are mounted on the drive shaft (36), an auxiliary shaft (33) is rotatably mounted in the auxiliary shaft seat (45), an auxiliary sprocket (32) is mounted on the auxiliary shaft (33), and a drive chain (31) is fitted between the drive sprocket (35) and the corresponding auxiliary sprocket (32). A connecting seat (121) is installed on the insert plate (12), and a transmission buckle (122) is fixed on the connecting seat (121). The other side of the transmission buckle (122) is fixed to a link of the transmission chain (31).

5. A novel chain-driven slide gate valve according to claim 4, characterized in that: A protective plate (11) is installed on the frame (1) at the position corresponding to the chain drive mechanism (3).

6. A novel chain-driven slide gate valve according to claim 5, characterized in that: The fixing mechanism (2) includes a fixing seat (21) installed at the end of the geared motor (13). A fixing rod (22) extends from the upper end of the fixing seat (21). The fixing rod (22) is sleeved on the crossbeam of the feeding bin. A fixing pressure plate (23) is also sleeved on the upper end of the fixing rod (22). A fixing nut is also screwed onto the upper end of the fixing rod (22).

7. A novel chain-driven slide gate valve according to claim 6, characterized in that: Both the large link assembly (5) and the small link assembly (51) are composed of link frames, and a pair of rollers are rotatably installed in each link frame.

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