Adjustable inner frame conveying device

Abstract

The utility model discloses an adjustable inner frame conveying device which comprises a conveying frame, two groups of moving seats, a translation driving mechanism and a width adjusting mechanism, and the two groups of moving seats, the translation driving mechanism and the width adjusting mechanism are installed on the conveying frame. A transmission shaft is respectively arranged between the two moving seats at the front end and between the two moving seats at the rear end, a conveyor belt is respectively sleeved on the left side and the right side of each transmission shaft, the end part of one transmission shaft is connected with the translation driving mechanism, and the translation driving mechanism drives one transmission shaft to rotate so as to drive the conveyor belt to move in a reciprocating manner; the width adjusting mechanism comprises an adjusting hand wheel, two lead screws, two synchronous wheels and a synchronous belt. The inner frame conveying device is simple in structure, ingenious in design, capable of achieving stable and automatic conveying of inner frames of different specifications, high in automation degree and high in universality.

Description

Technical Field

[0001] The utility model relates to the technical field of mechanical devices, in particular to an adjustable inner frame conveying device. Background Art

[0002] Fresh air filtration systems or equipment use filters, which are assembled from multiple (for example, six) filter bags. The process is roughly as follows: one end of the filter bag is open, and an inner frame is first riveted to the inside of the filter bag's opening. Then, a large frame is used to assemble the inner frames at the openings of the multiple filter bags. In the prior art, the above process is performed manually, without an automated production line. To automate the above process, automated loading of the inner frames is necessary. The present invention aims to provide an inner frame conveying device capable of automatically conveying the inner frames. Utility Model Content

[0003] The main technical problem solved by the utility model is to provide an adjustable inner frame conveying device with a simple structure and ingenious design, which can realize stable automatic conveying of inner frames of different specifications, has a high degree of automation and strong versatility.

[0004] In order to solve the above technical problems, the present invention adopts a technical solution: providing an adjustable inner frame conveying device, the conveying device including a conveying frame and two groups of movable seats installed on the conveying frame, a translation drive mechanism and a width adjustment mechanism, each group of movable seats including two movable seats located on the left and right sides, a transmission shaft is respectively installed between the two front movable seats and between the two rear movable seats, a conveyor belt is respectively set on the left and right sides of the two transmission shafts, the end of one of the transmission shafts is connected to the translation drive mechanism, and the translation drive mechanism drives one of the transmission shafts to rotate, thereby driving the conveyor belt to reciprocate;

[0005] The width adjustment mechanism includes an adjusting handwheel, two screw rods, two synchronous wheels and a synchronous belt. The threads of the left and right sections of each screw rod are opposite. The left and right sides of the front screw rod are rotatably connected to the two movable seats at the front end, and the left and right sides of the rear screw rod are rotatably connected to the two movable seats at the rear end. The two synchronous wheels are respectively installed in the middle position of the two screw rods. The synchronous belt is mounted on the two synchronous wheels. The adjusting handwheel is connected to the end of one of the screw rods and can drive it to rotate.

[0006] Furthermore, the translation drive mechanism is a motor drive mechanism, and the power output end of the motor drive mechanism is rotationally connected to the end of one of the transmission shafts through a sprocket and chain structure;

[0007] Both ends of the transmission shaft pass through one of the movable seats and are rotatably connected to the conveying frame.

[0008] Furthermore, each of the movable seats is fixedly connected to a threaded block, the threaded block is sleeved on the screw rod and is threadedly connected to the screw rod, and the end of the screw rod is rotatably connected to the support seat.

[0009] Furthermore, the upper portion of the conveying rack is fixedly connected to a support platform, and the threaded block is slidably connected to the support platform via a slider and rail structure; the support seat is fixed to the support platform.

[0010] Furthermore, a side baffle for limiting the position of the inner frame is fixedly connected above the front moving seat and the rear moving seat on the same side.

[0011] Furthermore, a positioning sensor is provided at the front end of the conveying rack for sensing whether the inner frame is delivered into position.

[0012] The beneficial effects of the utility model are:

[0013] In the utility model, one of the screws is driven to rotate by rotating the adjustment hand wheel, and the other screw is driven to rotate at the same time through the transmission of the synchronous wheel and the synchronous belt. Since the left and right sections of each screw have opposite thread rotation directions, the moving seat on the left and the moving seat on the right will synchronously move closer to or away from the center, thereby enabling the adjustment of the distance between the moving seat on the left and the moving seat on the right, and ultimately achieving the purpose of conveying inner frames of different widths; one of the transmission shafts is driven to rotate by the translation drive mechanism, thereby driving the conveyor belt to move back and forth, thereby realizing the conveying movement of the inner frame; therefore, the utility model has a simple structure and ingenious design, can realize stable and automatic conveying of inner frames of different specifications, has a high degree of automation and strong versatility.

[0014] The above description is only an overview of the technical solution of the present invention. In order to more clearly understand the technical means of the present invention and to implement it according to the contents of the specification, the following is a detailed description of the preferred embodiments of the present invention in conjunction with the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is one of the structural diagrams of the present utility model;

[0016] Figure 2 This utility model Figure 2 A local enlarged view of point A;

[0017] Figure 3 This is the second structural diagram of the present utility model;

[0018] Figure 4 It is a top view of the utility model;

[0019] The parts in the accompanying drawings are marked as follows:

[0020] Inner frame 100, conveyor rack 1, support platform 11, positioning sensor 12, translation drive mechanism 2, width adjustment mechanism 3, screw 31, support seat 311, synchronous wheel 32, synchronous belt 33, adjustment handwheel 34, movable seat 4, threaded block 41, side baffle 42, slider rail structure 43, transmission shaft 5, roller 51, conveyor belt 6. DETAILED DESCRIPTION

[0021] The following describes the specific embodiments of the present invention through specific examples. Those skilled in the art can easily understand the advantages and effects of the present invention based on the content disclosed in this specification. The present invention can also be implemented in other different ways, that is, various modifications and changes can be made without departing from the scope of the present invention.

[0022] The position descriptions such as up, down, left, and right in this embodiment are based on the orientations in the drawings and have no special meanings and are not intended to limit the scope of protection of the present utility model.

[0023] Example: An adjustable inner frame conveying device, such as Figures 1 to 4 As shown, the conveying device includes a conveying frame 1 and two groups of movable seats installed on the conveying frame 1, a translation drive mechanism 2 and a width adjustment mechanism 3, each group of movable seats includes two movable seats 4 located on the left and right sides, a transmission shaft 5 is installed between the two front movable seats 4 and between the two rear movable seats 4, and a conveyor belt 6 is respectively set on the left and right sides of the two transmission shafts 5, and the end of one transmission shaft 5 is connected to the translation drive mechanism 2, and the translation drive mechanism drives one of the transmission shafts to rotate and thereby drives the conveyor belt to reciprocate; in this embodiment, a roller 51 is set on the transmission shaft, and the conveyor belt is set on the roller 51;

[0024] The width adjustment mechanism 3 includes an adjustment handwheel 34, two screw rods 31, two synchronous wheels 32, and a synchronous belt 33. The left and right sections of each screw rod 31 have opposite threads. The left and right sides of the front screw rod 31 are rotatably connected to the two front movable seats, and the left and right sides of the rear screw rod are rotatably connected to the two rear movable seats. The two synchronous wheels are respectively installed in the middle position of the two screw rods. The synchronous belt is mounted on the two synchronous wheels. The adjustment handwheel is connected to the end of one of the screw rods and can drive it to rotate. By rotating the adjustment handwheel, one of the screw rods is driven to rotate, and through the transmission of the synchronous wheel and the synchronous belt, the other screw rod is driven to rotate at the same time. Since the left and right sections of each screw rod have opposite threads, the movable seats on the left and right sides will move closer to or away from the center synchronously, thereby adjusting the distance between the movable seats on the left and right sides, and ultimately achieving the purpose of transporting inner frames of different widths.

[0025] In this embodiment, the translation drive mechanism 2 is a motor drive mechanism, and the power output end of the motor drive mechanism is rotatably connected to the end of one of the transmission shafts 5 through a sprocket and chain structure;

[0026] Both ends of the transmission shaft 5 pass through the movable base 4 and are rotatably connected to the conveyor frame 1. In this embodiment, preferably, the motor of the motor drive mechanism is an adjustable speed motor to adapt to different feeding speeds, thereby meeting the production rhythm of the downstream process.

[0027] In this embodiment, each of the movable seats 4 is fixedly connected to a threaded block 41 . The threaded block 41 is sleeved on the screw rod 31 and is threadedly connected to the screw rod. The end of the screw rod is rotatably connected to the support seat 311 .

[0028] In this embodiment, the upper portion of the conveying rack 1 is fixedly connected to a support platform 11 , and the threaded block 41 is slidably connected to the support platform via a slider rail structure 43 ; the support seat 311 is fixed to the support platform 11 .

[0029] In this embodiment, a side baffle 42 for limiting the position of the inner frame 100 is fixedly connected above the front moving seat 4 and the rear moving seat 4 on the same side.

[0030] In this embodiment, a positioning sensor 12 is provided at the front end of the conveying rack 1 for sensing whether the inner frame 100 is transported into position.

[0031] The working principle and working process of this utility model:

[0032] The inner frame to be transported is placed at the rear end of the conveyor belt. The translation drive mechanism drives the conveyor belt to translate and transport the edge pattern to the front end. The positioning sensor can sense whether the inner frame is in place. Other mechanisms are used to take the inner frame away for the subsequent processing.

[0033] When conveying inner frames of different widths, just rotate the adjustment hand wheel. By rotating the adjustment hand wheel, the distance between the baffles on both sides can be adjusted to adapt to the conveying of inner frames of different widths.

[0034] The above description is only an embodiment of the present invention and does not limit the patent scope of the present invention. Any equivalent structure made by using the contents of the description and drawings of the present invention, or directly or indirectly used in other related technical fields, is also included in the patent protection scope of the present invention.

Claims

1. An adjustable inner frame conveying device, characterized in that: The conveying device comprises a conveying frame (1) and two groups of movable seats installed on the conveying frame, a translation drive mechanism (2) and a width adjustment mechanism (3), each group of movable seats comprises two movable seats (4) located on the left and right sides, a transmission shaft (5) is respectively installed between the two front movable seats and between the two rear movable seats, a conveyor belt (6) is respectively set on the left and right sides of the two transmission shafts, the end of one transmission shaft is connected to the translation drive mechanism, and the translation drive mechanism drives one transmission shaft to rotate, thereby driving the conveyor belt to move back and forth; The width adjustment mechanism comprises an adjusting hand wheel (34), two screw rods (31), two synchronous wheels (32) and a synchronous belt (33), wherein the threads of the left section and the right section of each screw rod are opposite, wherein the left and right sides of the front screw rod are rotatably connected to the two movable seats at the front end, and the left and right sides of the rear screw rod are rotatably connected to the two movable seats at the rear end, respectively, the two synchronous wheels are respectively installed at the middle position of the two screw rods, the synchronous belt is sleeved on the two synchronous wheels, and the adjusting hand wheel is connected to the end of one of the screw rods and can drive it to rotate.

2. The adjustable inner frame conveying device according to claim 1, characterized in that: The translation drive mechanism is a motor drive mechanism, and the power output end of the motor drive mechanism is rotationally connected to the end of one of the transmission shafts through a sprocket and chain structure; Both ends of the transmission shaft pass through one of the movable seats and are rotatably connected to the conveying frame.

3. The adjustable inner frame conveying device according to claim 1, characterized in that: Each of the movable seats is fixedly connected to a threaded block (41), the threaded block is sleeved on the screw rod and is threadedly connected to the screw rod, and the end of the screw rod is rotatably connected to the support seat (311).

4. The adjustable inner frame conveying device according to claim 3, characterized in that: The upper portion of the conveying rack is fixedly connected to a support platform (11), and the threaded block and the support platform are slidably connected via a slider rail structure (43); the support seat is fixed to the support platform.

5. The adjustable inner frame conveying device according to claim 1, characterized in that: A side baffle (42) for limiting the position of the inner frame (100) is fixedly connected above the front end moving seat and the rear end moving seat on the same side.

6. The adjustable inner frame conveying device according to claim 1, characterized in that: A positioning sensor (12) is provided at the front end of the conveying frame for sensing whether the inner frame is transported into position.

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