Detection device for ointment aluminum tube production
By employing automated feeding and precise docking structures, the problems of low efficiency in sealing inspection of ointment aluminum tubes and wear on the gas delivery head have been solved, achieving efficient and reliable sealing inspection.
Patent Information
- Application Number
- CN202520588316.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-31
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2035-03-31
AI Technical Summary
Existing ointment aluminum tubes have low efficiency in sealing tests and the gas delivery head is prone to wear, leading to gas leakage at the connection.
A detection device was designed to automatically feed the support frame and workpiece placement frame using sliding parts and electric push rods. Combined with telescopic parts, the movement of the air supply head is precisely controlled. The sealing design of conical rubber sleeve and annular convex teeth ensures accurate docking and sealing between the air supply head and the ointment aluminum tube.
It improves testing efficiency, ensures the accuracy and stability of test results, avoids gas leakage, and adapts to the testing needs of aluminum tubes for ointments of different specifications.
Smart Images

Figure CN223856676U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to ointment aluminum pipe production technical field, specifically for a kind of detection device for ointment aluminum pipe production. BACKGROUND
[0002] Ointment aluminum pipe is a kind of packaging container widely used in medicine, cosmetics, food and other industries, for containing various ointment products, and the production process of ointment aluminum pipe is by pipe making, inner coating and outer coating, printing, detection and packaging and other process steps, and the detection of ointment aluminum pipe involves appearance detection, size detection, physical property detection, chemical property detection and material detection, wherein the sealing detection in the physical property detection of ointment aluminum pipe is to detect whether there is leakage in aluminum pipe, and the most common detection method for sealing detection is pressure test method and bubble method, wherein the pressure test method is to detect ointment aluminum pipe by using air tightness detector.
[0003] At present, in the prior art, the sealing detection of ointment aluminum pipe is detected by using air tightness detector, the gas inlet head on the air tightness detector needs to be inserted into one end of ointment aluminum pipe and gas is supplied to the inside, the sealing is judged by the pressure instrument data on the gas inlet pipe, after the test is completed, the ointment aluminum pipe needs to be taken down and the ointment aluminum pipe to be detected is installed at the detection position, thereby affecting the efficiency of ointment aluminum pipe detection, and the gas inlet head is repeatedly inserted into the ointment aluminum pipe, thereby easily causing the surface wear of the gas inlet head, and the plug-in air leakage occurs, so a detection device for ointment aluminum pipe production is proposed to solve the above problems. UTILITY MODEL CONTENTS
[0004] In view of the deficiencies of the prior art, the utility model provides a detection device for ointment aluminum pipe production, which has the advantages of efficient detection and prevention of plug-in air leakage, solves the problem that the sealing detection of ointment aluminum pipe is detected by using air tightness detector, the gas inlet head on the air tightness detector needs to be inserted into one end of ointment aluminum pipe and gas is supplied to the inside, the sealing is judged by the pressure instrument data on the gas inlet pipe, after the test is completed, the ointment aluminum pipe needs to be taken down and the ointment aluminum pipe to be detected is installed at the detection position, thereby affecting the efficiency of ointment aluminum pipe detection, and the gas inlet head is repeatedly inserted into the ointment aluminum pipe, thereby easily causing the surface wear of the gas inlet head, and the plug-in air leakage occurs.
[0005] To achieve the above purpose, the utility model provides the following technical scheme: a detection device for ointment aluminum pipe production, comprising a detection rack, an air tightness detector and a plurality of gas inlet pipes, the detection rack is provided with a feeding sealing structure and a butt joint structure;
[0006] The feeding sealing structure comprises a plurality of support frames slidingly installed in the detection rack, a sliding component for assisting the sliding of the support frames is installed in the detection rack, a workpiece placing frame is clamped in each of the support frames, a soft ointment aluminum pipe to be detected is inserted into each of the workpiece placing frames, a feeding plate for pushing the support frames is slidingly installed in the detection rack, a guide component for stabilizing the movement of the support frames is installed on one side of the support frames, an electric push rod with a telescopic end fixedly connected with the feeding plate is fixedly installed on the detection rack, and one end of each of a plurality of gas conveying pipes is fixedly connected with a gas conveying head penetrating into and extending into the soft ointment aluminum pipe.
[0007] Further, the docking structure comprises a plurality of connecting frames fixedly connected with the gas conveying heads respectively, two limiting frames are installed on the detection rack, and two ends of the connecting frames penetrating through the two limiting frames are slidingly connected with the inner walls of the limiting frames.
[0008] Further, the gas tightness detector is fixedly installed on the detection rack, the plurality of gas conveying pipes are fixedly connected with the gas tightness detector respectively, and a pressure instrument is fixedly installed on each of the gas conveying pipes.
[0009] Further, the sliding component comprises two linear sliding rails, the two linear sliding rails are fixedly installed on the inner bottom wall of the detection rack, two sliding blocks are fixedly installed on the bottom of the support frame, and the sliding blocks are slidingly connected with the inner portions of the linear sliding rails.
[0010] Further, the two ends of the support frame are provided with clamping grooves, the two ends of the workpiece placing frame are fixedly provided with clamping blocks, and the clamping grooves and the clamping blocks are adaptively sized.
[0011] Further, the guide component comprises two guide rods, one end of each of the two guide rods is fixedly connected with one side of the feeding plate, a plurality of through holes are formed in the detection rack, and one end of each of the guide rods penetrates through the through holes and is slidingly connected with the inner walls of the through holes.
[0012] Further, a conical rubber sleeve is fixedly installed on the gas conveying head, one end of the conical rubber sleeve penetrates into and extends into the soft ointment aluminum pipe, a connecting cylinder is fixedly installed on the outer surface of the gas conveying head, and annular convex teeth are fixedly installed on the inner circumferential wall of the connecting cylinder.
[0013] Further, the telescopic component comprises two telescopic cylinders, the two telescopic cylinders are fixedly installed on the detection rack respectively, telescopic ends of the two telescopic cylinders are fixedly provided with connecting pieces respectively, and the connecting pieces are fixedly connected with the connecting frames respectively.
[0014] Compared with the prior art, the technical scheme has the following beneficial effects:
[0015] The detection device for ointment aluminum pipe production realizes automatic feeding of the support frame and the workpiece placing frame through cooperation of the sliding component and the electric push rod, improves detection efficiency, reduces manual operation, the connecting structure accurately controls movement of the connecting frame and the gas conveying head through the telescopic component, ensures accurate butt joint of the gas conveying head and the ointment aluminum pipe, guarantees detection accuracy and stability, the conical rubber sleeve on the gas conveying head and the overall sealing design ensure that gas will not leak during detection, improve reliability of detection results, and the support frame and the workpiece placing frame are convenient to install and replace the workpiece placing frame through cooperation of the clamping groove and the clamping block, and is favorable for detection of ointment aluminum pipes of different specifications. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is a structural schematic view of the utility model;
[0017] Figure 2 It is a feeding schematic view of the feeding plate of the utility model structure;
[0018] Figure 3 It is a perspective view of the support frame, the workpiece placing frame and the ointment aluminum pipe of the utility model structure;
[0019] Figure 4 It is an enlarged view of A in the structural schematic view of the utility model; Figure 1
[0020] Figure 5 It is an enlarged view of B in the structural schematic view of the utility model; Figure 1
[0021] Figure 6 It is a plug-in schematic view of the gas conveying head and the ointment aluminum pipe of the utility model structure.
[0022] In the figure: 1, detection rack; 2, gas tightness detector; 3, gas conveying pipe; 4, ointment aluminum pipe; 51, support frame; 52, sliding component; 53, workpiece placing frame; 54, feeding plate; 55, guide component; 56, electric push rod; 57, gas conveying head; 61, connecting frame; 62, limiting frame; 63, telescopic component; 7, pressure instrument. DETAILED DESCRIPTION
[0023] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model, obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.
[0024] Embodiment one: please refer toFigures 1-6 The detection device for ointment aluminum pipe production in the embodiment comprises a detection rack 1, an air tightness detector 2 and a plurality of air conveying pipes 3. The detection rack 1 is provided with a feeding sealing structure and a butt joint structure. The air tightness detector 2 is fixedly installed on the detection rack 1. The plurality of air conveying pipes 3 are fixedly connected with the air tightness detector 2. The plurality of air conveying pipes 3 are each fixedly installed with a pressure instrument 7.
[0025] Embodiment two: please refer to Figures 1-6 On the basis of embodiment one, the feeding sealing structure comprises a plurality of support frames 51 which are slidingly installed in the detection rack 1. The detection rack 1 is internally installed with sliding components 52 for assisting the sliding of the support frames 51. The plurality of support frames 51 are each clamped with a workpiece placing frame 53. The plurality of workpiece placing frames 53 are each inserted with an ointment aluminum pipe 4 to be detected. The detection rack 1 is slidingly installed with a feeding plate 54 for pushing the plurality of support frames 51. The support frames 51 are installed on one side with guiding components 55 for stabilizing the movement thereof. The detection rack 1 is fixedly installed with an electric push rod 56 which is fixedly connected with the feeding plate 54. The plurality of air conveying pipes 3 are each fixedly connected with an air conveying head 57 which penetrates through one end and extends into the inside of the ointment aluminum pipe 4.
[0026] The sliding components 52 comprise two linear sliding rails which are fixedly installed on the inner bottom wall of the detection rack 1. The bottom of the support frame 51 is fixedly installed with two sliding blocks which are slidingly connected with the inside of the linear sliding rails, so as to facilitate the stable sliding of the support frame 51.
[0027] In addition, the two ends of the support frame 51 are each provided with a clamping groove. The two ends of the workpiece placing frame 53 are each fixedly installed with a clamping block. The size of the clamping groove and the clamping block is adapted, so as to facilitate the disassembly of the workpiece placing frame 53 and the support frame 51, and the replacement of the workpiece placing frame 53 of different sizes for placing the ointment aluminum pipes 4 of different diameters.
[0028] It should be noted that the guiding components 55 comprise two guiding rods. One end of the two guiding rods is each fixedly connected with one side of the feeding plate 54. A plurality of through holes are formed on the detection rack 1. One end of the guiding rod penetrates through the through hole and is slidingly connected with the inner wall of the through hole. The sliding of the guiding rod on the detection rack 1 is utilized, so as to stabilize the feeding action of the feeding plate 54.
[0029] In addition, the upper end of the gas delivery head 57 is fixedly provided with a conical rubber sleeve, one end of the conical rubber sleeve penetrates and extends into the inside of the soft paste aluminum pipe 4, and the outer surface of the gas delivery head 57 is fixedly provided with a connecting cylinder, the inner circumferential wall of the connecting cylinder is fixedly provided with an annular convex tooth, the conical rubber sleeve is used to seal the joint between the soft paste aluminum pipe 4 and the gas delivery head 57, and the conical rubber sleeve itself has a certain elasticity, so that the sealing effect is not affected by wear, and the annular convex tooth is used to effectively seal the joint between the soft paste aluminum pipe 4 and the gas delivery head 57.
[0030] According to the technical scheme, the workpiece placing frame 53 and the support frame 51 are moved upward, so that the sliding block is withdrawn from the linear guide rail, then the workpiece placing frame 53 and the support frame 51 are removed, the electric push rod 56 is started to drive the feeding plate 54 to move to one side, so that the feeding plate 54 moves to one side to press the support frame 51 and the workpiece placing frame 53 on the linear guide rail, until one of the support frame 51 and the workpiece placing frame 53 is tightly attached to the inner side wall of the detection rack 1, then the butt joint structure is started to control the gas delivery head 57 to be inserted into the inside of the soft paste aluminum pipe 4, and the conical rubber sleeve is used to seal the joint between the soft paste aluminum pipe 4 and the gas delivery head 57.
[0031] Embodiment three: please refer to Figures 1-6 On the basis of embodiment two, the butt joint structure comprises a plurality of connecting frames 61 fixedly connected with the gas delivery heads 57 respectively, two limiting frames 62 are installed on the detection rack 1, the two ends of the connecting frame 61 penetrate through the two limiting frames 62 and are in sliding connection with the inner walls of the limiting frames 62, and a telescopic component 63 for controlling the movement of the connecting frame 61 is installed on the detection rack 1.
[0032] The telescopic component 63 comprises two telescopic cylinders, the two telescopic cylinders are fixedly installed on the detection rack 1, the telescopic ends of the two telescopic cylinders are fixedly provided with connecting pieces, and the two connecting pieces are fixedly connected with the connecting frame 61. The telescopic cylinders are started to make the telescopic cylinders extend and retract to drive the connecting frame 61 to move through the connecting pieces, so as to realize the action of butt joint between the gas delivery head 57 and the soft paste aluminum pipe 4.
[0033] According to the technical scheme, the telescopic cylinders in the telescopic component 63 are started to drive the connecting frame 61 to move towards the soft paste aluminum pipe 4, so as to control the plurality of gas delivery heads 57 to be inserted into the inside of the soft paste aluminum pipe 4, and the conical rubber sleeve is used to seal the joint between the soft paste aluminum pipe 4 and the gas delivery head 57. The air tightness detector 2 is started to supply air to the inside of the soft paste aluminum pipe 4 through the gas delivery pipe 3 and the gas delivery head 57, and the pressure instrument 7 displays the pressure in the gas delivery pipe 3 in real time. If the soft paste aluminum pipe 4 has good air tightness, the pressure is stable after inflation, and if there is leakage, the pressure will change.
[0034] The working principle of the above embodiment is as follows:
[0035] The detection device for the production of the ointment aluminum tube, when the sealing performance of the ointment aluminum tube 4 is detected, the telescopic cylinder in the telescopic part 63 is started, the connecting frame 61 is moved to the ointment aluminum tube 4 direction by the telescopic cylinder, then the plurality of gas delivery heads 57 are inserted into the inside of the ointment aluminum tube 4, the joint between the ointment aluminum tube 4 and the gas delivery head 57 is sealed by the conical rubber sleeve, the air tightness detector 2 is started and the gas is delivered into the inside of the ointment aluminum tube 4 through the gas delivery pipe 3 and the gas delivery head 57, the pressure instrument 7 displays the pressure in the gas delivery pipe 3 in real time, if the air tightness of the ointment aluminum tube 4 is good, the pressure is stable after inflation, if there is leakage, the pressure will change;
[0036] When the sealing performance detection of a group of ointment aluminum tubes 4 is completed, the connecting frame 61 is moved to the initial position by the telescopic cylinder, the workpiece placing frame 53 and the supporting frame 51 loaded with the ointment aluminum tubes 4 whose detection is completed are moved upwards, so that the sliding block exits the linear slide rail, then the workpiece placing frame 53 and the supporting frame 51 are taken off, the electric push rod 56 is started and the feeding plate 54 is moved to one side, so that the supporting frame 51 and the workpiece placing frame 53 on the linear slide rail are pressed to one side by the moving feeding plate 54, until one of the supporting frame 51 and the workpiece placing frame 53 is close to the inner side wall of the detection rack 1, then the telescopic cylinder is started again and the gas delivery head 57 is inserted into the inside of the ointment aluminum tube 4, then the sealing performance detection of the second group of ointment aluminum tubes 4 is carried out, so that the automatic feeding of the workpiece placing frame 53 and the supporting frame 51 is realized, the detection efficiency is improved and the manual operation is reduced.
[0037] It should be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. Additionally, unless otherwise specified, the use of the terms "a" or "an" to describe a plurality of elements is not intended to restrict the description to a single element nor to imply that all of the elements must be the same.
[0038] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A detection device for ointment aluminum tube production, comprising a detection rack (1), an air tightness detector (2) and a plurality of air conveying pipes (3), characterized in that: The detection rack (1) is provided with a feeding sealing structure and a docking structure; The feeding sealing structure comprises a plurality of support frames (51) slidably installed in the detection rack (1), the inside of the detection rack (1) is provided with a sliding component (52) for assisting the sliding of the support frames (51), the inside of each of the plurality of support frames (51) is clamped with a workpiece placing frame (53), each of the plurality of workpiece placing frames (53) is inserted with a to-be-detected ointment aluminum pipe (4), the inside of the detection rack (1) is slidably provided with a feeding plate (54) for pushing the plurality of support frames (51), one side of the support frame (51) is provided with a guide component (55) for stabilizing the movement thereof, the detection rack (1) is fixedly provided with an electric push rod (56) with a telescopic end fixedly connected with the feeding plate (54), one end of each of the plurality of gas conveying pipes (3) is fixedly connected with a gas conveying head (57) penetrating through and extending into the inside of the ointment aluminum pipe (4).
2. The detection device for the production of ointment aluminum tubes according to claim 1, characterized in that: The docking structure comprises a plurality of connecting frames (61) fixedly connected with the plurality of gas conveying heads (57) respectively, the detection rack (1) is provided with two limiting frames (62), both ends of the connecting frame (61) penetrate through the two limiting frames (62) and are slidably connected with the inner walls of the limiting frames (62), the detection rack (1) is provided with a telescopic component (63) for controlling the movement of the connecting frame (61).
3. The detection device for the production of ointment aluminum tubes according to claim 1, characterized in that: The air tightness detector (2) is fixedly installed on the detection rack (1), the plurality of gas conveying pipes (3) are fixedly connected with the air tightness detector (2) respectively, and the plurality of gas conveying pipes (3) are each fixedly provided with a pressure instrument (7).
4. The detection device for the production of ointment aluminum tubes according to claim 1, characterized in that: The sliding component (52) comprises two straight-line sliding rails, both of which are fixedly installed on the inner bottom wall of the detection rack (1), and the bottom of the support frame (51) is fixedly provided with two sliding blocks which are slidably connected with the inside of the straight-line sliding rails.
5. The detection device for the production of ointment aluminum tubes according to claim 1, characterized in that: Both ends of the support frame (51) are provided with clamping grooves, both ends of the workpiece placing frame (53) are fixedly provided with clamping blocks, and the sizes of the clamping grooves and the clamping blocks are matched.
6. The detection device for the production of ointment aluminum tubes according to claim 1, characterized in that: The guide component (55) comprises two guide rods, one end of each of the two guide rods is fixedly connected with one side of the feeding plate (54), a plurality of through holes are formed in the detection rack (1), and one end of the guide rod penetrates through the through hole and is slidably connected with the inner wall of the through hole.
7. The detection device for the production of ointment aluminum tubes according to claim 1, characterized in that: A conical rubber sleeve is fixedly installed on the upper part of the gas conveying head (57), one end of the conical rubber sleeve penetrates through and extends into the inside of the ointment aluminum pipe (4), a connecting cylinder is fixedly installed on the outer surface of the gas conveying head (57), and an annular protruding tooth is fixedly installed on the inner circumferential wall of the connecting cylinder.
8. The detection device for the production of ointment aluminum tubes according to claim 2, characterized in that: The telescopic component (63) comprises two telescopic cylinders, both of which are fixedly installed on the detection rack (1), and the telescopic ends of the two telescopic cylinders are respectively fixedly provided with connecting pieces which are fixedly connected with the connecting frame (61).