Medicinal PVC hard sheet conveying equipment

Abstract

The utility model relates to the technical field of PVC hard sheet processing, and discloses medicinal PVC hard sheet conveying equipment which comprises a fixing frame, a material roll is movably placed at one end of the fixing frame, a deviation rectifying device is arranged at the other end of the fixing frame, an installation plate is arranged at the output end of the deviation rectifying device, a distance adjusting device is installed on the installation plate, and the distance adjusting device is arranged on the installation plate. Two bases are arranged at the output end of the distance adjusting device, conveying rollers are jointly installed on the two bases, a pressure adjusting device is installed on the bases, the conveying rollers comprise a fixed roller and a movable roller, the pressure adjusting device can adjust the distance between the fixed roller and the movable roller, and the deviation correcting device can drive the conveying rollers to integrally move in the axial direction of the conveying rollers. According to the device, the problem that materials are prone to being damaged when stress on the two sides is not uniform is solved, deviation rectification is achieved by pushing the materials integrally in the axial direction, the force, acting on the materials, of the conveying rollers is not affected, and the deviation rectification function is achieved while the materials are prevented from being damaged.

Description

TECHNICAL FIELD

[0001] The utility model relates to PVC hard sheet processing technical field, more specifically, it relates to a medicinal PVC hard sheet conveying equipment. BACKGROUND

[0002] The main raw material of PVC hard sheet is polyvinyl chloride resin. It has the characteristics of smooth surface, transparency, uniform thickness, easy molding, easy sealing with PTP aluminum foil, good oxygen barrier property and water vapor barrier property, and the bubble cover is firm after molding, which can provide good support and protection for the content. PVC hard sheet is widely used in medical packaging materials. The stability of material conveying between different production processes is particularly important.

[0003] At present, the medicinal PVC hard sheet conveying equipment on the market is provided with a tension adjusting mechanism to ensure the flatness of the material. The conveying roller is set as two sections, and the two ends are driven by different power sources. The offset degree of the material is detected in real time by an infrared detector, and the two ends of the conveying roller are adjusted at different speeds to balance the material conveying length and realize deviation correction. However, when the two ends move at different speeds, the middle position is easily pulled and wrinkled, and even damaged. UTILITY MODEL CONTENT

[0004] In view of the deficiencies of the prior art, the purpose of the utility model is to provide a medicinal PVC hard sheet conveying equipment which will not damage the hard sheet.

[0005] To achieve the above purpose, the utility model provides the following technical scheme:

[0006] A medicinal PVC hard sheet conveying equipment, comprising a fixed frame, a material roll movably placed at one end of the fixed frame, and a deviation correction device provided at the other end of the fixed frame. The output end of the deviation correction device is a mounting plate, a distance adjusting device is installed on the mounting plate, the output end of the distance adjusting device is two bases, a conveying roller is jointly installed on the two bases, a pressure adjusting device is installed on the base, the conveying roller comprises a fixed roller and a movable roller, the pressure adjusting device can adjust the distance between the fixed roller and the movable roller, and the deviation correction device can drive the whole conveying roller to move along the conveying roller shaft.

[0007] The utility model is further provided as follows: the deviation correction device comprises a deviation correction motor, a screw rod two is connected to the output shaft of the deviation correction motor, the screw rod two is rotationally installed on the fixed frame, the screw rod two and the conveying roller are coaxially arranged, the mounting plate is threadedly connected with the screw rod two, and the mounting plate is slidingly connected with the fixed frame.

[0008] The utility model further sets up: the deviation rectifying device includes two fixed blocks, two the fixed block sets in the both ends of conveying roller respectively, the one end of fixed block towards conveying roller rotatory installation has the roller pin, the axis of roller pin is perpendicular with the plane of preset material, one side of roller pin circumference is pasted with preset material, install pressure sensor on the fixed block, the other side of roller pin circumference is pasted with pressure sensor.

[0009] The utility model further sets up: the movable roller and fixed roller structure are same, the fixed roller includes two side rollers and an auxiliary roller, one end of side roller is rotatory connected with base, the other end of side roller is provided with connecting shaft, the axle hole is passed through and is set up to the axle center of auxiliary roller, key groove is set up on the axle hole, two connecting shafts are jointly and slidably connected with axle hole and key groove, one side roller is connected with the output shaft of conveying motor, the movable roller is connected with pressure regulating device.

[0010] The utility model further sets up: the distance adjusting device includes connecting rod, connecting rod is set along the same direction with conveying roller, connecting rod rotatory installation is in fixed frame, both ends of connecting rod are provided with threaded section, the threaded section of both ends is opposite in rotation, two bases are screw -threaded installed on threaded section respectively, the base can move along the direction of connecting rod, one end of connecting rod is connected with hand wheel no.

[0011] The utility model further sets up: the pressure regulating device includes installation frame, installation frame is set up in base, the end axle is slidably connected in installation frame, movable roller is fixed on two end shafts, the screw rod no. 1 is rotatory set up in installation frame, one end of screw rod no. 1 extends out of installation frame and is connected with hand wheel no. 1 upwards, the other end of screw rod no. 1 is in installation frame and is connected with end axle in screw, the pressure spring is sleeved on screw rod no. 1, the upper end of pressure spring is fixed on installation frame, the bottom end of pressure spring is in abutment with end axle.

[0012] The utility model further sets up: the fixed frame places one end of material roll and is fixed with two installation blocks, two idler wheels are rotatory installed on installation block, two idler wheels are interval set up, the shaft body of material roll is placed between two idler wheels.

[0013] The utility model has the advantages of:

[0014] The conveying roller is arranged on the output end of the deviation rectifying device as a whole, the deviation rectifying device detects whether the passing material deviates in real time through two rollers abutting against the edges of the material and a pressure sensor behind the rollers, if the material deviates, a deviation rectifying motor drives a screw rod II to rotate, so that the mounting plate drives the conveying roller as a whole to move along the axial direction, thereby pushing the material to the opposite direction of the deviation, deviation rectifying is realized, the material as a whole can be moved, the force of the conveying roller acting on the material is uniform and is not affected by the movement, thereby realizing deviation rectifying while avoiding damage to the material. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is an embodiment structure schematic view of the utility model;

[0016] Figure 2 It is along Figure 1 It is the A-A line section view shown in the figure;

[0017] Figure 3 It is Figure 2 It is the B part enlarged view shown in the figure;

[0018] Figure 4 It is Figure 2 It is the C part enlarged view shown in the figure;

[0019] Figure 5 It is Figure 2 It is the D part enlarged view shown in the figure;

[0020] Figure 6 It is Figure 1 It is the E part enlarged view shown in the figure;

[0021] In the figure: 1, fixed frame; 11, mounting block; 12, roller; 2, material roll; 3, conveying roller; 31, conveying motor; 32, fixed roller; 321, edge roller; 322, connecting shaft; 323, auxiliary roller; 324, shaft hole; 325, key groove; 33, movable roller; 4, pressure regulating device; 41, mounting frame; 42, screw rod I; 43, compression spring; 44, end shaft; 45, hand wheel I; 5, deviation rectifying device; 51, deviation rectifying motor; 52, screw rod II; 53, mounting plate; 54, fixed block; 55, roller; 56, pressure sensor; 6, distance regulating device; 61, connecting rod; 62, threaded section; 63, base; 64, hand wheel II. DETAILED DESCRIPTION

[0022] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict. The utility model will be described in detail below with reference to the drawings and in combination with embodiments.

[0023] It should be noted that all technical and scientific terms used in the present application have the same meaning as that generally understood by those skilled in the art to which the present application belongs, unless otherwise specified.

[0024] In the present application, unless otherwise specified, the orientation such as "up, down" is generally directed to the direction shown in the drawings, or is directed to the vertical, perpendicular or gravity direction; similarly, for the convenience of understanding and description, "left, right" is generally directed to the left and right shown in the drawings; "inner, outer" refers to the inner and outer of the contour of each component itself, but the above orientation words are not used to limit the present application.

[0025] Please refer to Figures 1-6 The present application provides the following technical solutions:

[0026] A kind of medicinal PVC hard sheet conveying equipment, including fixed frame 1, one end of fixed frame 1 is fixed with two mounting blocks 11, two idler wheels 12 are rotatably installed on mounting block 11, two idler wheels 12 are arranged at intervals, four idler wheels 12 support the material roll 2 together, reduce the rotation resistance of material roll 2, facilitate unwinding.

[0027] The other end of fixed frame 1 is provided with a deviation rectifying device 5, the output end of deviation rectifying device 5 is mounting plate 53, mounting plate 53 is installed with distance adjusting device 6, the output end of distance adjusting device 6 is two bases 63, two bases 63 are installed with conveying roller 3 together, base 63 is installed with pressure regulating device 4, conveying roller 3 includes fixed roller 32 and movable roller 33, pressure regulating device 4 can adjust the distance between fixed roller 32 and movable roller 33, so as to change the axle distance between fixed roller 32 and movable roller 33 according to the actual size of material, to ensure the normal transportation of material;When material deviates, deviation rectifying device 5 can drive conveying roller 3 to move along the axial direction of conveying roller 3 as a whole, without affecting the force of conveying roller 3 acting on the material, so as to avoid wrinkles and damage caused by uneven stress on the surface of the material, while realizing deviation rectification without affecting the quality of the material;Distance adjusting device 6 can change the axial length of conveying roller 3 to adapt to different material size requirements.

[0028] Deviation rectifying device 5 includes rectifying motor 51, and the output shaft of rectifying motor 51 is connected with screw rod two 52, screw rod two 52 is rotatably installed on fixed frame 1, screw rod two 52 is coaxially arranged with conveying roller 3, mounting plate 53 is threadedly connected with screw rod two 52, mounting plate 53 is slidably connected with fixed frame 1, deviation rectifying device 5 further includes two fixed blocks 54, two fixed blocks 54 are arranged at two ends of conveying roller 3 respectively, one end of fixed block 54 facing conveying roller 3 is rotatably installed with roller 55, the axis of roller 55 is perpendicular to the plane of the preset material, one side of the circumference of roller 55 is in contact with the preset material, pressure sensor 56 is installed on fixed block 54, the other side of the circumference of roller 55 is in contact with pressure sensor 56.

[0029] When the material deviates during the movement, the force on the roller 55 to which the material deviates increases, the pressure sensor 56 detects the change, and the rectification motor 51 drives the screw rod 52 to rotate, thereby pushing the mounting plate 53 and the conveying roller 3 thereon to move in the axial direction, i.e. to push the material to move to the other side, to compensate for the deviation, ensure the straight-line conveying of the material, and at the same time not affect the roller bodies of the conveying roller 3, i.e. the force of the conveying roller 3 acting on the surface of the material is not affected, ensuring the flatness and integrity of the material.

[0030] The movable roller 33 and the fixed roller 32 are the same in structure, the fixed roller 32 includes two edge rollers 321 and an auxiliary roller 323, one end of the edge roller 321 is rotationally connected with the base 63, the other end of the edge roller 321 is provided with a connecting shaft 322, the shaft center of the auxiliary roller 323 penetrates through the shaft hole 324, the shaft hole 324 is provided with a key groove 325, the two connecting shafts 322 are jointly and slidably connected with the shaft hole 324 and the key groove 325, one of the edge rollers 321 is connected with the output shaft of the conveying motor 31, and the movable roller 33 is connected with the pressure regulating device 4;

[0031] The distance adjusting device 6 includes a connecting rod 61, the connecting rod 61 is arranged in the same direction with the conveying roller 3, the connecting rod 61 is rotationally installed on the fixed frame 1, the connecting rod 61 is provided with threaded sections 62 at both ends, the threaded sections 62 at both ends are opposite in rotation direction, two bases 63 are threadedly installed on the threaded sections 62 respectively, the base 63 is movable along the direction of the connecting rod 61, and one end of the connecting rod 61 is connected with a hand wheel 64;

[0032] Rotating the connecting rod 61 can adjust the positions of the two bases 63, thereby changing the maximum distance between the two edge rollers 321, when adjusting, the maximum distance between the edge rollers 321 is less than or equal to the width of the material, without affecting the arrangement and work of the roller 55;

[0033] The fixed roller 32 and the movable roller 33 are both provided in three sections, when the positions of the two edge rollers 321 change, the position of the connecting shaft 322 in the shaft hole 324 changes, but always maintains the engagement state, i.e. ensures that the conveying roller 3 and the material have a certain contact area to ensure the conveying while adaptively adjusting the roller length.

[0034] The pressure regulating device 4 comprises a mounting frame 41 mounted on the base 63, end shafts 44 slidably connected in the mounting frame 41, the movable rollers 33 fixed on the two end shafts 44, a screw rod one 42 rotatably arranged in the mounting frame 41, one end of the screw rod one 42 extending out of the mounting frame 41 upward and connected with a hand wheel one 45, the other end of the screw rod one 42 in the mounting frame 41 and threadedly connected with the end shaft 44, the screw rod one 42 sleeved with a compression spring 43, the upper end of the compression spring 43 fixed on the mounting frame 41, and the bottom end of the compression spring 43 abutting against the end shaft 44, when the hand wheel one 45 is rotated, the screw rod one 42 can drive the movable rollers 33 to move along the vertical direction, so as to realize the adjustment of the shaft distance.

[0035] Specifically, the conveying rollers 3 are arranged on the output end of the deviation rectifying device 5, the deviation rectifying device 5 detects whether the passing material is deviated in real time through two rollers 55 abutting against the material edges and a pressure sensor 56 behind the rollers 55, if the material is deviated, a deviation rectifying motor 51 drives a screw rod two 52 to rotate, so that a mounting plate 53 drives the conveying rollers 3 to move along the axial direction as a whole, thereby pushing the material to the opposite direction of the deviation, realizing deviation rectification, and the material can be moved as a whole, and the force of the conveying rollers 3 acting on the material is uniform and is not affected by the movement, so that the deviation rectification is realized while avoiding the damage of the material.

[0036] Obviously, the above-described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor should belong to the protection scope of the present application.

[0037] It is to be noted that the terms used herein are only for describing specific embodiments, and are not intended to limit the exemplary embodiments according to the present application. As used herein, the singular form is intended to include the plural form, unless the context clearly indicates otherwise, and it should also be understood that, when the terms "comprise" and / or "include" are used in the specification, there is a presence of a feature, step, work, device, component and / or their combination.

[0038] It should be noted that the terms "first", "second", and the like in the specification and claims of the present application and the above-described drawings are used to distinguish similar objects, and do not necessarily indicate a specific order or sequence. It should be understood that the data used in this way can be interchanged under appropriate circumstances, so that the embodiments of the present application described herein can be implemented in an order other than those illustrated or described herein.

[0039] The above merely describes preferred embodiments of the present application and is not intended to limit the present application. For those skilled in the art, the present application can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A pharmaceutical PVC rigid sheet conveying apparatus comprising a fixed frame (1), characterized in that: One end of the fixed frame (1) movably placed with a roll (2), the other end of the fixed frame (1) is provided with a deviation correcting device (5), the output end of the deviation correcting device (5) is a mounting plate (53), the mounting plate (53) is installed with a distance adjusting device (6), the output end of the distance adjusting device (6) is two bases (63), two bases (63) are commonly installed with a conveying roller (3), the base (63) is installed with a pressure regulating device (4), the conveying roller (3) includes a fixed roller (32) and a movable roller (33), the pressure regulating device (4) can adjust the distance between the fixed roller (32) and the movable roller (33), the deviation correcting device (5) can drive the conveying roller (3) to move along the axis of the conveying roller (3) as a whole.

2. A PVC hard sheet pharmaceutical delivery device according to claim 1, wherein: The deviation correcting device (5) includes a deviation correcting motor (51), the output shaft of the deviation correcting motor (51) is connected with a screw rod two (52), the screw rod two (52) is rotatably installed on the fixed frame (1), the screw rod two (52) and the conveying roller (3) are coaxially arranged, the mounting plate (53) is threadedly connected with the screw rod two (52), and the mounting plate (53) is slidably connected with the fixed frame (1).

3. A pharmaceutical PVC rigid sheet conveying apparatus according to claim 2, characterized in that: The deviation correcting device (5) includes two fixed blocks (54), two fixed blocks (54) are respectively arranged at two ends of the conveying roller (3), one end of the fixed block (54) towards the conveying roller (3) is rotatably installed with a roller (55), the axis of the roller (55) is perpendicular to the plane of the preset material, one side of the circumference of the roller (55) is attached to the preset material, the fixed block (54) is installed with a pressure sensor (56), the other side of the circumference of the roller (55) is attached to the pressure sensor (56).

4. A PVC hard sheet pharmaceutical delivery device according to claim 3, wherein: The movable roller (33) and the fixed roller (32) are the same structure, the fixed roller (32) includes two edge rollers (321) and an auxiliary roller (323), one end of the edge roller (321) is rotatably connected with the base (63), the other end of the edge roller (321) is provided with a connecting shaft (322), the axis of the auxiliary roller (323) penetrates the shaft hole (324), the shaft hole (324) is provided with a key groove (325), two connecting shafts (322) are slidably connected with the shaft hole (324) and the key groove (325), one of the edge rollers (321) is connected with the output shaft of the conveying motor (31), and the movable roller (33) is connected with the pressure regulating device (4).

5. A pharmaceutical PVC rigid sheet conveying apparatus according to claim 4, characterized in that: The distance adjusting device (6) includes a connecting rod (61), the connecting rod (61) is arranged in the same direction as the conveying roller (3), the connecting rod (61) is rotatably installed on the fixed frame (1), both ends of the connecting rod (61) are provided with threaded segments (62), the threaded segments (62) at both ends are opposite in rotation direction, two bases (63) are threadedly installed on the threaded segments (62) respectively, the base (63) can move along the direction of the connecting rod (61), and one end of the connecting rod (61) is connected with a hand wheel two (64).

6. A PVC hard sheet pharmaceutical delivery device according to claim 5, wherein: The voltage regulating device (4) comprises a mounting frame (41) which is arranged on a base (63), end shafts (44) are slidably connected in the mounting frame (41), the movable roller (33) is fixed on the two end shafts (44), a lead screw (42) is rotatably arranged in the mounting frame (41), one end of the lead screw (42) extends out of the mounting frame (41) upwardly and is connected with a hand wheel (45), the other end of the lead screw (42) is in threaded connection with the end shaft (44) in the mounting frame (41), the lead screw (42) is sleeved with a compression spring (43), the upper end of the compression spring (43) is fixed on the mounting frame (41), and the bottom end of the compression spring (43) abuts against the end shaft (44).

7. A pharmaceutical PVC rigid sheet conveying apparatus according to claim 6, characterized in that: The fixed frame (1) is provided with two mounting blocks (11) fixed on one end of the material roll (2), two rollers (12) are rotatably arranged on the mounting blocks (11), and the two rollers (12) are arranged at intervals; the shaft body of the material roll (2) is arranged between the two rollers (12).

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