Paper pulp conveying device

Abstract

The utility model relates to the technical field of paper pulp conveying, in particular to a paper pulp conveying device which comprises a machine frame, a conveying belt arranged on the machine frame, a fixing frame fixedly arranged at the top of the machine frame, a lifting plate arranged on the fixing frame, a group of fixing blocks fixedly arranged on two sides of the lifting plate respectively, and sliding grooves formed in the fixing frame and matched with the fixing blocks. A motor is fixedly arranged at the top of the fixing frame, an output shaft of the motor is fixedly connected with one end of a screw, the other end of the screw is located in the sliding groove and rotationally connected with the fixing frame, a threaded hole matched with the screw is formed in the fixing block, a mounting hole parallel to the conveying belt is formed in the fixing frame, and a pressing roller is rotationally arranged at the mounting hole of the fixing frame. According to the device, a worker drives the screw rod to rotate through the motor on the fixing frame, then the lifting plate drives the pressing roller to ascend and descend synchronously, it is guaranteed that the pressing roller is effectively limited when the distance between the pressing roller and the conveying belt is adjusted, the thickness uniformity of extruded paper pulp is guaranteed, and the application range is widened.

Description

Technical Field

[0001] The present application relates to the technical field of pulp conveying, and in particular to a pulp conveying device. Background Art

[0002] Pulp is a fibrous material made from plant fibers through different processing methods. It is generally used to make paper and cardboard. It can also be used in the fields of artificial fibers, plastics, coatings, films, gunpowder, etc. In the process of processing pulp into paper and cardboard, a conveying device is usually required to transport the pulp.

[0003] The Chinese utility model patent with the publication number CN217145082U discloses a conveying device for carton processing equipment, including a conveying device body, a connection frame fixedly connected to the right side of the conveying device body, a transmission motor fixedly connected to the surface of the conveying device body, a screw rod movably connected inside the connection frame, a screw sleeve threadedly connected to the surface of the screw rod, and a transmission rod fixedly connected to the front of the screw sleeve. The utility model applies pressure to the pulp solids through an extrusion plate and spreads it evenly to the top of the conveying device body, drives the screw rod to rotate through the transmission motor and uses the thread to push the screw sleeve to move, when the transmission rod on the surface of the screw sleeve applies pressure to the extrusion plate, the extrusion plate can rotate with the pin shaft on the surface of the conveying device body as the axis, and can achieve the effect of adjusting the pressure of the extrusion plate, which solves the problem that the existing conveying device does not have the effect of leveling the pulp, and the pulp solids accumulated on the surface of the conveying device are easy to affect the subsequent process processing.

[0004] The device is provided with a conveying device body, the surface of which is movably connected with a squeezing plate, the outer surface of the transmission rod is in contact with the bottom of the squeezing plate, and when the pulp is conveyed, the pulp on the conveying device body is squeezed by the squeezing plate, and the squeezing plate can be adjusted by rotating the screw rod driven by the transmission motor, but the outer surface of the transmission rod is in contact with the bottom of the squeezing plate, and the squeezing plate can only be limited in one direction, which may easily lead to uneven squeezing thickness of the squeezing plate and a small scope of application. Utility Model Content

[0005] Aiming at the problem of small application scope in the prior art, the utility model provides a pulp conveying device.

[0006] To this end, the specific technical solutions adopted by the utility model are as follows:

[0007] The utility model provides a pulp conveying device, comprising

[0008] A frame, a conveyor belt is arranged on the frame, a fixed frame is fixedly arranged on the top of the frame, a lifting plate is arranged on the fixed frame, a group of fixed blocks are fixedly arranged on both sides of the lifting plate, a slide groove matched with the fixed block is arranged on the fixed frame, a motor is fixedly arranged on the top of the fixed frame, the output shaft of the motor is fixedly connected with one end of the screw, the other end of the screw is located in the slide groove and is rotatably connected with the fixed frame, a threaded hole matched with the screw is arranged on the fixed block, a mounting hole parallel to the conveyor belt is arranged on the fixed frame, and a pressure roller is rotatably arranged at the mounting hole of the fixed frame;

[0009] It also includes an adjustment mechanism, which is arranged on the frame.

[0010] Preferably, the adjusting mechanism includes an electric push rod, a push plate, a slide plate and a spring. The electric push rods are arranged in multiple groups and fixedly arranged at intervals on both sides of the frame, the push plates are arranged in two groups and arranged at intervals above the conveyor belt, and the separated ends of the two groups of push plates are respectively fixedly connected to the output shaft of the electric push rod on one side of the frame. The push plate is provided with a slot at the position where the pressure roller is aligned, and a groove is provided at the bottom of the slot. A slide plate is slidably arranged in the groove, and a spring is provided in the groove below the slide plate, and the two ends of the spring are respectively connected to the slide plate and the bottom of the groove. The staff starts the electric push rods on both sides of the frame so that the output shaft of the electric push rod drives the push plate to approach or move away synchronously, thereby realizing the width adjustment of the pulp on the conveyor belt, and the slidable slide plate is provided at the push plate below the pressure roller to avoid the push plate from obstructing the pressure roller when the pressure roller descends, and the operation is convenient.

[0011] Preferably, the slide plate is provided with an arc groove matched with the pressure roller, and the arc groove is provided so that the pressure roller can better fit with the slide plate when pressing downward.

[0012] Preferably, the slide plate is provided with a plurality of countersunk holes at intervals at the arc groove, and balls are rotatably arranged in the countersunk holes. By arranging the balls in the arc groove, when the pressure roller squeezes the pulp, direct friction between the pressure roller and the side wall of the arc groove is avoided during rotation.

[0013] Preferably, sliders are fixedly provided on both sides of the lifting plate, and vertical grooves matched with the sliders are provided on the fixing frame. By arranging sliders on both sides of the lifting plate, the lifting plate is further limited to ensure the stability of the lifting and lowering of the lifting plate.

[0014] Preferably, a storage basket is fixedly provided on one side of the lifting plate, and a scraper abutting against the pressure roller is fixedly provided on one side of the storage basket. The scraper can be used to scrape off the pulp attached to the pressure roller, and the scraped pulp slides into the storage basket for storage, which is convenient to operate.

[0015] Preferably, the scraper is inclined, and the inclined scraper makes it easier for the pulp on the scraper to automatically slide down into the storage basket under the action of gravity.

[0016] The advantages of adopting the above technical solution are:

[0017] The utility model is provided with a frame, a conveyor belt is arranged on the frame, a fixing frame is fixedly arranged on the top of the frame, a lifting plate is arranged on the fixing frame, a group of fixing blocks are fixedly arranged on both sides of the lifting plate, the fixing frame is provided with a slide groove matched with the fixing block, a motor is fixedly arranged on the top of the fixing frame, the output shaft of the motor is fixedly connected with one end of a screw rod, the other end of the screw rod is located in the slide groove and is rotatably connected with the fixing frame, a threaded hole matched with the screw rod is provided on the fixing block, a mounting hole parallel to the conveyor belt is provided on the fixing frame, and a pressure roller is rotatably arranged at the mounting hole on the fixing frame. In the device, the staff drives the screw rod to rotate through the motor on the fixing frame, and then the lifting plate drives the pressure roller to be lifted and lowered synchronously, so as to ensure the effective limit of the pressure roller when adjusting the distance between the pressure roller and the conveyor belt, ensure the thickness uniformity of the pulp after extrusion, and improve the scope of application. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For those skilled in the art, other drawings can be obtained based on these drawings without creative work.

[0019] Figure 1 The structure diagram of the utility model is shown;

[0020] Figure 2 A partial structural schematic diagram of the utility model is shown;

[0021] Figure 3 A partial structural schematic diagram of the utility model is shown;

[0022] Figure 4 A partial cross-sectional view of the present invention is shown.

[0023] Among them: frame 1, conveyor belt 2, fixed frame 3, lifting plate 4, fixed block 401, slider 402, storage basket 403, scraper 404, pressure roller 5, motor 6, electric push rod 7, push plate 8, slot 801, groove 802, slide plate 803, spring 804, ball 805. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0025] like Figure 1-4 As shown, the embodiment of the utility model discloses a pulp conveying device, including a box frame 1 and an adjustment mechanism.

[0026] A frame 1, on which a conveyor belt 2 is arranged, a fixed frame 3 is fixedly arranged on the top of the frame 1, a lifting plate 4 is arranged on the fixed frame 3, a group of fixed blocks 401 are fixedly arranged on both sides of the lifting plate 4, the fixed frame 3 is provided with a slide groove matched with the fixed block 401, a motor 6 is fixedly arranged on the top of the fixed frame 3, the output shaft of the motor 6 is fixedly connected to one end of the screw, the other end of the screw is located in the slide groove and is rotatably connected to the fixed frame 3, a threaded hole matched with the screw is provided on the fixed block 401, the fixed frame 3 is provided with a mounting hole parallel to the conveyor belt 2, the fixed frame 3 is rotatably provided with a pressure roller 5 at the mounting hole, and the adjusting mechanism is arranged on the frame 1.

[0027] In at least one embodiment, the adjustment mechanism includes an electric push rod 7, a push plate 8, a slide plate 803 and a spring 804. The electric push rod 7 is arranged in multiple groups and fixedly arranged at intervals on both sides of the frame 1. The push plates 8 are arranged in two groups and arranged at intervals above the conveyor belt 2. The separated ends of the two groups of push plates 8 are respectively fixedly connected to the output shaft of the electric push rod 7 on one side of the frame 1. The push plate 8 is provided with a slot 801 at the position where the pressure roller 5 is aligned. A groove 802 is provided at the bottom of the slot 801. A slide plate 803 is slidably arranged in the groove 802. A spring 804 is provided in the groove 802 below the slide plate 803, and the two ends of the spring 804 are respectively connected to the slide plate 803 and the bottom of the groove 802. The staff starts the electric push rods 7 on both sides of the frame 1 so that the output shaft of the electric push rod 7 drives the push plate 8 to move closer or farther away synchronously, thereby realizing the width adjustment of the pulp on the conveyor belt 2. The slidable slide plate 803 is provided at the push plate 8 below the pressure roller 5 to avoid the push plate 8 from obstructing the pressure roller 5 when the pressure roller 5 descends, and the operation is convenient.

[0028] In at least one embodiment, the slide plate 803 is provided with an arc groove matched with the pressure roller 5. The arc groove is provided so that the pressure roller 5 can better fit with the slide plate 803 when pressed downward.

[0029] In at least one embodiment, the slide plate 803 is provided with a plurality of countersunk holes at intervals at the arc groove, and balls 805 are rotatably arranged in the countersunk holes. By arranging the balls 805 in the arc groove, when the pressure roller 5 squeezes the pulp, direct friction between the pressure roller 5 and the side wall of the arc groove is avoided during rotation.

[0030] In at least one embodiment, sliders 402 are fixedly provided on both sides of the lifting plate 4, and a vertical groove matched with the sliders 402 is provided on the fixed frame 3. By arranging sliders 402 on both sides of the lifting plate 4, the lifting plate 4 is further limited to ensure the stability of the lifting and lowering of the lifting plate 4.

[0031] In at least one embodiment, a storage basket 403 is fixedly provided on one side of the lifting plate 4, and a scraper 404 abutting against the pressure roller 5 is fixedly provided on one side of the storage basket 403. The scraper 404 can be used to scrape off the pulp attached to the pressure roller 5, and the scraped pulp slides into the storage basket 403 for storage, which is convenient to operate.

[0032] In at least one embodiment, the scraper 404 is inclined, and the inclined scraper 404 facilitates the pulp on the scraper 404 to automatically slide down into the storage basket 403 under the action of gravity.

[0033] When conveying pulp, the staff puts the pulp solid on the conveyor belt 2 on the frame 1, and then the conveyor belt 2 conveys the pulp. When the pulp on the conveyor belt 2 is conveyed to the bottom of the lifting plate 4, the staff starts the motor 6 on the fixed frame 3, and the motor 6 drives the screw to rotate, and then drives the lifting plate 4 to perform vertical lifting operations through the cooperation of the fixed block 401 and the screw. The staff can adjust the distance between the pressure roller 5 and the conveyor belt 2 according to the demand for pulp thickness, so that the pressure roller 5 squeezes the pulp on the conveyor belt 2, and the connection between the fixed block 401 and the screw ensures the limiting stability of the position of the pressure roller 5 when adjusting in the vertical direction, ensuring the consistency of the thickness of the pulp after squeezing, and improving the scope of application. The adjustment mechanism on the frame 1 can adjust the width of the pulp after squeezing to avoid part of the pulp moving to both sides after squeezing, ensuring the uniform specifications of the pulp after squeezing, and convenient operation.

[0034] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present application, rather than to limit it. Although the present application has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A pulp conveying device, characterized in that: include A frame, a conveyor belt is arranged on the frame, a fixed frame is fixedly arranged on the top of the frame, a lifting plate is arranged on the fixed frame, a group of fixed blocks are fixedly arranged on both sides of the lifting plate, a slide groove matched with the fixed block is arranged on the fixed frame, a motor is fixedly arranged on the top of the fixed frame, the output shaft of the motor is fixedly connected with one end of the screw, the other end of the screw is located in the slide groove and is rotatably connected with the fixed frame, a threaded hole matched with the screw is arranged on the fixed block, a mounting hole parallel to the conveyor belt is arranged on the fixed frame, and a pressure roller is rotatably arranged at the mounting hole of the fixed frame; It also includes an adjustment mechanism, which is arranged on the frame.

2. A pulp conveying device according to claim 1, characterized in that: The adjusting mechanism includes an electric push rod, a push plate, a slide plate and a spring. The electric push rods are arranged in multiple groups and fixedly arranged at intervals on both sides of the frame. The push plates are arranged in two groups and arranged at intervals above the conveyor belt. The separated ends of the two groups of push plates are respectively fixedly connected to the output shaft of the electric push rod on one side of the frame. The push plate is provided with a slot at the alignment roller, and a groove is provided at the bottom of the slot. A slide plate is slidably arranged in the groove. A spring is provided in the groove below the slide plate, and the two ends of the spring are respectively connected to the slide plate and the bottom of the groove.

3. A pulp conveying device according to claim 2, characterized in that: The slide plate is provided with an arc groove matched with the pressing roller.

4. A pulp conveying device according to claim 3, characterized in that: The slide plate is provided with a plurality of countersunk holes at intervals at the arc groove, and balls are rotatably arranged in the countersunk holes.

5. A pulp conveying device according to claim 1, characterized in that: Slide blocks are fixedly arranged on both sides of the lifting plate, and vertical grooves matched with the slide blocks are arranged on the fixing frame.

6. A pulp conveying device according to claim 1, characterized in that: A storage basket is fixedly arranged on one side of the lifting plate, and a scraper abutting against the pressure roller is fixedly arranged on one side of the storage basket.

7. A pulp conveying device according to claim 6, characterized in that: The scraper is in an inclined shape.

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