Sampler stable in sampling

Abstract

The utility model relates to the technical field of samplers, in particular to a sampler stable in sampling, which comprises a sampler main body, a sampling pipe connected with the sampler main body is arranged at the front end of the sampler main body, a pneumatic cylinder is arranged at the bottom of the sampler main body under the sampling pipe, and a bearing plate fixedly connected with a lifting shaft of the pneumatic cylinder is arranged at the top of the pneumatic cylinder. Supporting plates are symmetrically arranged on the two sides of the top end face of the bearing plate, electric push rods are installed on the outer sides of the supporting plates through bolts, and the output ends of the electric push rods extend to the inner sides of the supporting plates to be provided with fixing clamping plates. According to the sampling device, the universality of the device is improved, the convenience and the working efficiency during sampling of workers are improved, the effect of saving manpower is achieved, meanwhile, it is guaranteed that the sampling bottle is stable in position and not prone to toppling or inclining in the sampling process, samples in the sampling bottle and the sampling pipe cannot overflow, and the safety of the workers is protected.

Description

Technical Field

[0001] The utility model relates to the technical field of samplers, in particular to a sampler with stable sampling. Background Art

[0002] During the production process of chemical enterprises, it is necessary to sample and analyze their products. In order to collect samples in time, when testing and analyzing liquid substances, it is necessary to take out some liquid samples from the liquid substances and put them into sampling bottles for testing and analysis.

[0003] When using existing liquid samplers, it is generally necessary to manually hold the sampling bottle for sampling. There is a lack of support for the sampling bottle, which increases the workload and is inconvenient for fixed sampling of sampling bottles of different sizes. The versatility is low, which affects the use of users. Utility Model Content

[0004] The purpose of the utility model is to provide a sampler with stable sampling to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A sampler with stable sampling comprises a sampler body, a sampling tube connected to the sampler body is provided at the front end of the sampler body, a pneumatic cylinder is provided at the bottom of the sampler body just below the sampling tube, a bearing plate fixedly connected to the lifting shaft of the pneumatic cylinder is provided at the top of the pneumatic cylinder, support plates are symmetrically provided on both sides of the top end surface of the bearing plate, an electric push rod is installed on the outer side of the support plate by bolts, and the output end of the electric push rod extends to the inner side of the support plate and is provided with a fixed splint with an inner side wall having an arc-shaped structure, a fixed plate is provided on the bottom end surface of the fixed splint, guide rods are symmetrically provided on both sides of the fixed plate, a limit plate with an inner side wall having an arc-shaped structure is slidably connected to the guide rod, a limit spring is sleeved on the outer side of one end of the guide rod close to the fixed plate, and a stop plate is provided at one end of the guide rod away from the fixed plate.

[0007] As a preferred technical solution of the utility model, connecting columns are symmetrically arranged on both sides of the bearing plate, and a guide block is arranged on the side of the connecting column away from the bearing plate.

[0008] As a preferred technical solution of the utility model, the inner side wall of the sampler body is provided with a guide groove capable of allowing the guide block to move up and down.

[0009] As a preferred technical solution of the utility model, a placement groove is provided on the top end surface of the load-bearing plate between the two support plates.

[0010] As a preferred technical solution of the utility model, a guide cover is fixedly connected to the bottom of the sampling tube.

[0011] As a preferred technical solution of the utility model, a distance sensor is installed on the top of the support plate.

[0012] As a preferred technical solution of the utility model, one end of the limit spring is fixedly connected to the limit plate, and the other end of the limit spring is fixedly connected to the fixing plate.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] When working, first place the sampling bottle in the placement groove on the supporting plate, and the distance sensor on the supporting plate can sense the distance between the fixed clamping plate and the sampling bottle, so that the electric push rod is operated, so that the fixed clamping plate clamps and fixes the sampling bottle from the left and right sides, and at the same time, under the elastic action of the limit spring, the limit springs and the guide rods on both sides of the fixed plate cooperate to make the limit plate clamp and fix the sampling bottle from the front and back sides, so that the sampling bottle maintains better stability, and then start the pneumatic cylinder, the pneumatic cylinder drives the supporting plate and the sampling bottle to move upward, when the bottle mouth of the sampling bottle conflicts with the guide cover of the sampling tube, the pneumatic cylinder stops working, and the connection between the sampling bottle and the sampling tube is completed. The utility model is convenient and fast to operate, and the internal clamping space can be adjusted, so as to fix and sample sampling bottles of different sizes, increase the versatility of the device, improve the convenience and work efficiency of the staff when sampling, and play a role in saving manpower, and at the same time ensure that the position of the sampling bottle is stable during the sampling process, not easy to tip over or tilt, and the samples in the sampling bottle and the sampling tube will not overflow, further ensuring the reliability of the operation process and protecting the safety of personnel. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 It is a connection relationship diagram of various components of the utility model;

[0017] Figure 3 It is a partial enlarged view of the A part of the utility model;

[0018] In the figure: 1. Sampler body; 101. Sampling tube; 102. Pneumatic cylinder; 103. Loading plate; 104. Support plate; 105. Electric push rod; 106. Fixed splint; 107. Fixed plate; 108. Guide rod; 109. Limit plate; 110. Limit spring; 111. Stop plate; 112. Connecting column; 113. Guide block; 114. Guide groove; 115. Placement groove; 116. Guide cover; 117. Distance sensor. DETAILED DESCRIPTION

[0019] The preferred embodiments of the present invention are described in detail below in conjunction with the accompanying drawings so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby making a clearer and more definite definition of the protection scope of the present invention.

[0020] In the description of the present invention, unless otherwise specified, "multiple" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", "third" and the like are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0021] Example

[0022] Combination Figure 1-3 A stable sampling sampler shown in the figure comprises a sampler body 1, a sampling tube 101 connected to the sampler body 1 is provided at the front end of the sampler body 1, a pneumatic cylinder 102 is provided at the bottom of the sampler body 1 just below the sampling tube 101, a bearing plate 103 fixedly connected to the lifting shaft of the pneumatic cylinder 102 is provided at the top of the pneumatic cylinder 102, support plates 104 are symmetrically provided on both sides of the top end surface of the bearing plate 103, an electric push rod 105 is installed on the outer side of the support plate 104 by bolts, and the output end of the electric push rod 105 extends to the inner side of the support plate 104 and is provided with a fixed clamping plate 106 with an arc-shaped inner wall, which is electrically connected to the distance sensor 117 through the electric push rod 105, and the distance sensor 117 on the support plate 104 can sense the distance between the fixed clamping plate 106 and the sampling bottle. The distance between the electric push rod 105 and the fixed clamping plate 106 is set, so that the electric push rod 105 can run and the fixed clamping plate 106 can clamp and fix the sampling bottle from the left and right sides. A fixed plate 107 is provided on the bottom end face of the fixed clamping plate 106, and guide rods 108 are symmetrically provided on both sides of the fixed plate 107. A limit plate 109 with an arc-shaped inner wall is slidably connected to the guide rod 108. A limit spring 110 is sleeved on the outer side of one end of the guide rod 108 close to the fixed plate 107. Under the elastic action of the limit spring 110, the limit spring 110 on both sides of the fixed plate 107 cooperates with the guide rod 108, so that the limit plate 109 can clamp and fix the sampling bottle from the front and back sides. A stop plate 111 is provided on the end of the guide rod 108 away from the fixed plate 107. Through the setting of the stop plate 111, the limit plate 109 can be limited in displacement.

[0023] Furthermore, connecting posts 112 are symmetrically provided on both sides of the supporting plate 103 , and a guide block 113 formed integrally therewith is provided on one side of the connecting post 112 away from the supporting plate 103 , and the guide block 113 is in a trapezoidal structure.

[0024] Furthermore, the inner wall of the sampler body 1 is provided with a guide groove 114 for the guide block 113 to move up and down. The guide block 113 cooperates with the guide groove 114 to improve the stability of the support plate 103 when it moves up and down.

[0025] A placement groove 115 for placing the sampling bottle is provided on the top end surface of the carrier plate 103 between the two support plates 104 . The placement groove 115 can be provided to position the sampling bottle on the carrier plate 103 .

[0026] According to a further optimization scheme, a guide cover 116 is fixedly connected to the bottom of the sampling tube 101. The guide cover 116 can guide the connection between the sampling bottle and the sampling tube 101, thereby making the connection between the sampling bottle and the sampling tube 101 more accurate and stable.

[0027] Furthermore, a distance sensor 117 is installed on the top of the support plate 104 , and the distance sensor 117 is electrically connected to the electric push rod 105 .

[0028] Specifically, one end of the limit spring 110 is fixedly connected to the limit plate 109 , and the other end of the limit spring 110 is fixedly connected to the fixing plate 107 .

[0029] For better effect, the inner side walls of the fixing splint 106 and the limiting plate 109 are covered with a rubber layer to provide good protection for the sampling bottle.

[0030] The working principle of this utility model:

[0031] When working, first place the sampling bottle in the placement slot 115 on the carrier plate 103, and the distance sensor 117 on the support plate 104 can sense the distance between the fixed clamping plate 106 and the sampling bottle, so that the electric push rod 105 can run, so that the fixed clamping plate 106 clamps and fixes the sampling bottle from the left and right sides. At the same time, under the elastic action of the limit spring 110, the limit springs 110 on both sides of the fixed plate 107 cooperate with the guide rod 108, so that the limit plate 109 can clamp and fix the sampling bottle from the front and back sides, so that the sampling bottle maintains better stability, and then the pneumatic cylinder 102 is started, and the pneumatic cylinder 102 drives the carrier plate 103 And the sampling bottle moves upward. When the bottle mouth of the sampling bottle conflicts with the guide cover 116 of the sampling tube 101, the pneumatic cylinder 102 stops working, and the connection between the sampling bottle and the sampling tube 101 is completed. The utility model is convenient and quick to operate, and the internal clamping space can be adjusted to fix sampling bottles of different sizes, thereby increasing the versatility of the device, improving the convenience and work efficiency of the staff during sampling, and playing a role in saving manpower. At the same time, the position of the sampling bottle during the sampling process is guaranteed to be stable and not easy to tip over or tilt. The samples in the sampling bottle and the sampling tube 101 will not overflow, further ensuring the reliability of the operation process and protecting the safety of personnel.

[0032] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0033] The above-mentioned embodiments only express several implementation methods of the utility model, and the description is relatively specific and detailed, but it cannot be understood as limiting the scope of the utility model patent. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the utility model, which all belong to the protection scope of the utility model.

Claims

1. A sampler with stable sampling, comprising a sampler body (1), characterized in that: The front end of the sampler body (1) is provided with a sampling tube (101) connected to the sampler body (1); the bottom of the sampler body (1) directly below the sampling tube (101) is provided with a pneumatic cylinder (102); the top of the pneumatic cylinder (102) is provided with a bearing plate (103) fixedly connected to the lifting shaft of the pneumatic cylinder (102); support plates (104) are symmetrically provided on both sides of the top end surface of the bearing plate (103); an electric push rod (105) is installed on the outer side of the support plate (104) by bolts, and the output end of the electric push rod (105) extends to A fixing clamp (106) with an inner side wall having an arc-shaped structure is provided on the inner side of the support plate (104); a fixing plate (107) is provided on the bottom end surface of the fixing clamp (106); guide rods (108) are symmetrically provided on both sides of the fixing plate (107); a limiting plate (109) with an inner side wall having an arc-shaped structure is slidably connected to the guide rods (108); a limiting spring (110) is sleeved on the outer side of one end of the guide rod (108) close to the fixing plate (107); and a stop plate (111) is provided on one end of the guide rod (108) away from the fixing plate (107).

2. A sampler with stable sampling according to claim 1, characterized in that: Connecting columns (112) are symmetrically arranged on both sides of the carrying plate (103), and a guide block (113) is arranged on the side of the connecting column (112) away from the carrying plate (103).

3. A sampler with stable sampling according to claim 2, characterized in that: The inner side wall of the sampler body (1) is provided with a guide groove (114) capable of allowing the guide block (113) to move up and down.

4. A sampler with stable sampling according to claim 1, characterized in that: A placement groove (115) is provided on the top end surface of the bearing plate (103) between the two supporting plates (104).

5. The stable sampling sampler according to claim 1, characterized in that: The bottom of the sampling tube (101) is fixedly connected with a guide cover (116).

6. The stable sampling sampler according to claim 1, characterized in that: A distance sensor (117) is installed on the top of the support plate (104).

7. The stable sampling sampler according to claim 1, characterized in that: One end of the limit spring (110) is fixedly connected to the limit plate (109), and the other end of the limit spring (110) is fixedly connected to the fixed plate (107).

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